Technical field
[0001] The present application belongs to the technical field of sunshades, in particular
to a quick opening and closing sunshade.
Background
[0002] Sunshades, as outdoor leisure appliances, are widely used in leisure places such
as squares, beaches, parks, and courtyards, providing people with a comfortable cool
space. An existing sunshade generally consists of an umbrella pole, an umbrella frame,
and umbrella cloth. The umbrella frame is connected to the top of the umbrella pole.
The umbrella pole mainly supports the umbrella frame, and the umbrella cloth is connected
to the umbrella frame. When the umbrella frame is opened, the umbrella cloth is supported
to open accordingly, so that the sunshade is opened. Sunshades need to achieve different
shade areas in different occasions. Large sunshades used outdoors are usually large
and high, and are generally opened and closed by hand pushing, pulling cord, rocker
handle, etc.
[0003] For a conventional rocker handle type sunshade, its rocker handle is arranged on
an armrest shell, and the rocker handle will move up along the umbrella column together
with the armrest shell during the opening process of a canopy, which makes it extremely
inconvenient for those petite people to use the sunshade. Moreover, the umbrella body
cannot be fully opened or the umbrella needs to be closed by means of tools, which
reduces the practicability of the product.
Summary
[0004] In order to make up for the deficiencies of the prior art, the present application
provides a technical solution of a quick opening and closing sunshade, which is stable
in opening and closing, and simple and convenient to operate.
[0005] The quick opening and closing sunshade includes an umbrella column and an umbrella
disk assembly, the umbrella disk assembly including an upper umbrella disk and a lower
umbrella disk, wherein the upper umbrella disk is hingedly fitted with the umbrella
column and arranged at the top end of the umbrella column, the lower umbrella disk
is hingedly fitted with the upper umbrella disk and moves up and down along the umbrella
column, the umbrella column is provided with an umbrella opening mechanism, the umbrella
opening mechanism includes a rocker handle, a winding assembly, and a cord, a through
hole is provided in the side wall of the umbrella column, the position of the through
hole is higher than the maximum rising height of the lower umbrella disk, one end
of the cord is fixedly connected to the winding assembly, and the other end extends
upward along the inner cavity of the umbrella column, passes through the through hole,
and is then fixedly connected to the lower umbrella disk, and the rocker handle is
in driving connection with the winding assembly.
[0006] Further, the winding assembly includes paired shells, a rocker handle shaft is provided
between the paired shells, the rocker handle shaft is sleeved with a spool, and the
cord is fixedly installed on the spool.
[0007] Further, the paired shells are fixedly installed in the inner cavity of the umbrella
column, and the rocker handle is fixedly connected to the rocker handle shaft; the
front end of the rocker handle shaft is provided with a torsion spring, the rocker
handle shaft is sleeved with the torsion spring, and the position of the torsion spring
is limited in the paired shell on the front side; and the rear end of the rocker handle
shaft is provided with a flange bearing, the flange bearing is arranged in the paired
shell on the rear side, and the rocker handle is inserted into the inner ring of the
flange bearing.
[0008] Further, a pulley frame is also arranged on the outer wall of the umbrella column,
the pulley frame is embedded and installed in the through hole, two groups of pulleys
are arranged on the pulley frame, one group of pulleys is arranged in the inner cavity
of the umbrella column, the other group of pulleys is arranged outside the umbrella
column, and the cord is guided by the pulleys.
[0009] Further, a guide tube is inserted at the top end of the umbrella column, the guide
tube rises or falls on the umbrella column during the opening and closing process,
the upper umbrella disk includes long ribs and a notch, the notch is fixedly installed
on the guide tube, the long ribs are hinged on the notch, and the top end of the guide
tube is also fixedly provided with an umbrella cap.
[0010] Further, the umbrella column is also provided with an auxiliary runner, the position
of the auxiliary runner is limited between the upper umbrella disk and the lower umbrella
disk, stretchers are hingedly arranged on the auxiliary runner, and the other ends
of the stretchers are hingedly fitted with the upper umbrella disk.
[0011] Further, the lower umbrella disk includes short ribs and a runner, one ends of the
short ribs are hingedly arranged on the runner, and the other ends are hinged with
the upper umbrella disk.
[0012] Further, the umbrella column is sleeved with the runner, the runner is fixedly provided
with a snap ring, a tension spring is arranged on the snap ring, and the cord is fixedly
connected to the tension spring.
[0013] Further, fixing seats are arranged on each long rib; and
the end of each long rib is provided with a tube plug.
[0014] Further, an umbrella nest is arranged on the umbrella column, the umbrella nest includes
an umbrella nest aluminum disk, screws, and rib hanging clamping heads, and the rib
hanging clamping heads are fixedly installed on the upper side and/or the lower side
of the umbrella nest aluminum disk through the screws.
[0015] Compared with prior art, the present application has the following advantages. The
sunshade can be easily opened by opening and closing through a rocker handle. At the
same time, the rocker handle will not move and is fixed to the umbrella column. By
rotating the rocker handle to tighten the cord, the runner moves up and the notch
moves down at the same time to open the canopy, and the upper umbrella disk moves
down together with the guide tube. The canopy can be opened and closed only by rotating
the rocker handle, and the opening and closing speed is high and the operation is
simple. It is convenient for petite people to use, and the opening and closing process
is smooth with moderate strength, which improves the practicability of the sunshade.
Brief Description of Drawings
[0016]
FIG. 1 is a schematic structural diagram of the sunshade of the present application
in a closed state;
FIG. 2 is a schematic structural diagram 1 of the sunshade of the present application
in an open state;
FIG. 3 is a schematic structural diagram 2 of the sunshade of the present application
in an open state;
FIG. 4 is a schematic diagram of the exploded structure of the sunshade of the present
application in an open state;
FIG. 5 is a schematic diagram of an umbrella nest structure; and
FIG. 6 is a schematic assembly diagram of the umbrella nest.
Detailed Description
[0017] The present application will be further described below in conjunction with the accompanying
drawings.
[0018] As shown in FIGs. 1-6, a quick opening and closing sunshade includes an umbrella
column 1 and an umbrella disk assembly 2, the umbrella disk assembly 2 including an
upper umbrella disk 201 and a lower umbrella disk 202, wherein the upper umbrella
disk 201 is hingedly fitted with the umbrella column 1 and arranged at the top end
of the umbrella column 1, the lower umbrella disk 202 is hingedly fitted with the
upper umbrella disk 201 and moves up and down along the umbrella column 1. The umbrella
column 1 is provided with an umbrella opening mechanism 3, the umbrella opening mechanism
3 includes a rocker handle 301, a winding assembly 302, and a cord 303, a through
hole 101 is provided in the side wall of the umbrella column 1, the position of the
through hole 101 is higher than the maximum rising height of the lower umbrella disk
202, one end of the cord 303 is fixedly connected to the winding assembly 302, and
the other end extends upward along the inner cavity of the umbrella column 1, passes
through the through hole 101, and is then fixedly connected to the lower umbrella
disk 202, and the rocker handle 301 is in driving connection with the winding assembly
302.
[0019] The winding assembly 302 includes paired shells 3021, a rocker handle shaft 3022
is provided between the paired shells 3021, the rocker handle shaft 3022 is sleeved
with a spool 3023, and the cord 303 is fixedly installed on the spool 3023. The paired
shells 3021 are fixedly installed in the inner cavity of the umbrella column 1, and
the rocker handle 301 is fixedly connected to the rocker handle shaft 3022. The front
end of the rocker handle shaft 3022 is provided with a torsion spring 3024, the rocker
handle shaft 3022 is sleeved with the torsion spring 3024, and the position of the
torsion spring 3024 is limited in the paired shell 3021 on the front side. The rear
end of the rocker handle shaft 3022 is provided with a flange bearing 3025, the flange
bearing 3025 is arranged in the paired shell 3021 on the rear side, and the rocker
handle 301 is inserted into the inner ring of the flange bearing 3025.
[0020] A pulley frame 104 is also arranged on the outer wall of the umbrella column 1, the
pulley frame 104 is embedded and installed in the through hole 101, two groups of
pulleys 105 are arranged on the pulley frame 104, one group of pulleys 105 is arranged
in the inner cavity of the umbrella column 1, the other group of pulleys is arranged
outside the umbrella column 1, and the cord is guided by the pulleys 105.
[0021] A guide tube 102 is inserted at the top end of the umbrella column 1, the guide tube
102 rises or falls on the umbrella column 1 during the opening and closing process,
the upper umbrella disk 201 includes long ribs 2011 and a notch 2012, the notch 2012
is fixedly installed on the guide tube 102, the long ribs 2011 are hinged on the notch
2012, and the top end of the guide tube 102 is also fixedly provided with an umbrella
cap 103. The end of each long rib 2011 is provided with a tube plug 2014. The lengths
of the long ribs 2011 are the same or different, and are adjusted according to the
shape of the sunshade after opened.
[0022] The umbrella column 1 is also provided with an auxiliary runner 203, the position
of the auxiliary runner 203 is limited between the upper umbrella disk 201 and the
lower umbrella disk 202, stretchers 2031 are hingedly arranged on the auxiliary runner
203, and the other ends of the stretchers 2031 are hingedly fitted with the upper
umbrella disk 201. The stretchers 2031 are arranged to enhance the stability of the
sunshade after opened. The lower umbrella disk 202 includes short ribs 2021 and a
runner 2022, one ends of the short ribs 2021 are hingedly arranged on the runner 2022,
and the other ends are hinged with the upper umbrella disk 201. The umbrella column
1 is sleeved with the runner 2022, the runner 2022 is fixedly provided with a snap
ring 2023, a tension spring 2024 is arranged on the snap ring 2023, and the cord 303
is fixedly connected to the tension spring 2024. Fixing seats 2013 are arranged on
the long rib 2011. The short ribs 2021 on the lower umbrella disk 202 and the stretchers
2031 on the auxiliary runner 203 are hinged on the fixing seats 2013 respectively.
[0023] An umbrella nest is arranged on the umbrella column 1. The umbrella nest includes
the notch 2012, the auxiliary runner 203, and the runner 2022. The umbrella nest includes
an umbrella nest aluminum disk 401, screws 402, and rib hanging clamping heads 403,
and the rib hanging clamping heads 403 are fixedly installed on the upper side and/or
the lower side of the umbrella nest aluminum disk 401 through the screws 402. The
umbrella nest aluminum disk 401 sleeves the umbrella column 1, each rib hanging clamping
head 403 is provided with a pin shaft, and the long ribs 2011, the stretchers 2031,
and the short ribs 2021 are hingedly fitted in corresponding rib hanging clamping
heads 403 respectively.
[0024] The bottom of the umbrella column 1 is provided with a base 4, and the umbrella column
1 is sleeved with the base 4. The base 4 is provided with a turntable, and the umbrella
column 1 is fixedly connected with the turntable. The umbrella column 1 is rotated
through the turntable.
[0025] The sunshade can be easily opened by opening and closing through a rocker handle.
At the same time, the rocker handle will not move and is fixed to the umbrella column
1. By rotating the rocker handle 301 to tighten the cord 303, the runner 2022 moves
up and the notch 2012 moves down at the same time to open the canopy, and the upper
umbrella disk 201 moves down together with the guide tube 102. The canopy can be opened
and closed only by rotating the rocker handle 301, and the opening and closing speed
is high and the operation is simple. It is convenient for petite people to use, and
the opening and closing process is smooth with moderate strength, which improves the
practicability of the sunshade.
1. A quick opening and closing sunshade, comprising an umbrella column (1) and an umbrella
disk assembly (2), the umbrella disk assembly (2) comprising an upper umbrella disk
(201) and a lower umbrella disk (202), the upper umbrella disk (201) being hingedly
fitted with the umbrella column (1) and arranged at the top end of the umbrella column
(1), the lower umbrella disk (202) being hingedly fitted with the upper umbrella disk
(201) and moving up and down along the umbrella column (1), wherein the umbrella column
(1) is provided with an umbrella opening mechanism (3), the umbrella opening mechanism
(3) comprises a rocker handle (301), a winding assembly (302), and a cord (303), a
through hole (101) is provided in the side wall of the umbrella column (1), the position
of the through hole (101) is higher than the maximum rising height of the lower umbrella
disk (202), one end of the cord (303) is fixedly connected to the winding assembly
(302), and the other end extends upward along the inner cavity of the umbrella column
(1), passes through the through hole (101), and is then fixedly connected to the lower
umbrella disk (202), and the rocker handle (301) is in driving connection with the
winding assembly (302).
2. The quick opening and closing sunshade according to claim 1, wherein the winding assembly
(302) comprises paired shells (3021), a rocker handle shaft (3022) is provided between
the paired shells (3021), the rocker handle shaft (3022) is sleeved with a spool (3023),
and the cord (303) is fixedly installed on the spool (3023).
3. The quick opening and closing sunshade according to claim 2, wherein the paired shells
(3021) are fixedly installed in the inner cavity of the umbrella column (1), and the
rocker handle (301) is fixedly connected to the rocker handle shaft (3022);
the front end of the rocker handle shaft (3022) is provided with a torsion spring
(3024), the rocker handle shaft (3022) is sleeved with the torsion spring (3024),
and the position of the torsion spring (3024) is limited in the paired shell (3021)
on the front side; and
the rear end of the rocker handle shaft (3022) is provided with a flange bearing (3025),
the flange bearing (3025) is arranged in the paired shell (3021) on the rear side,
and the rocker handle (301) is inserted into the inner ring of the flange bearing
(3025).
4. The quick opening and closing sunshade according to claim 1, wherein a pulley frame
(104) is also arranged on the outer wall of the umbrella column (1), the pulley frame
(104) is embedded and installed in the through hole (101), two groups of pulleys (105)
are arranged on the pulley frame (104), one group of pulleys (105) is arranged in
the inner cavity of the umbrella column (1), the other group of pulleys is arranged
outside the umbrella column (1), and the cord is guided by the pulleys (105).
5. The quick opening and closing sunshade according to claim 1, wherein a guide tube
(102) is inserted at the top end of the umbrella column (1), the guide tube (102)
rises or falls on the umbrella column (1) during the opening and closing process,
the upper umbrella disk (201) comprises long ribs (2011) and a notch (2012), the notch
(2012) is fixedly installed on the guide tube (102), the long ribs (2011) are hinged
on the notch (2012), and the top end of the guide tube (102) is also fixedly provided
with an umbrella cap (103).
6. The quick opening and closing sunshade according to claim 1, wherein the umbrella
column (1) is also provided with an auxiliary runner (203), the position of the auxiliary
runner (203) is limited between the upper umbrella disk (201) and the lower umbrella
disk (202), stretchers (2031) are hingedly arranged on the auxiliary runner (203),
and the other ends of the stretchers (2031) are hingedly fitted with the upper umbrella
disk (201).
7. The quick opening and closing sunshade according to claim 1, wherein the lower umbrella
disk (202) comprises short ribs (2021) and a runner (2022), one ends of the short
ribs (2021) are hingedly arranged on the runner (2022), and the other ends are hinged
with the upper umbrella disk (201).
8. The quick opening and closing sunshade according to claim 7, wherein the umbrella
column (1) is sleeved with the runner (2022), the runner (2022) is fixedly provided
with a snap ring (2023), a tension spring (2024) is arranged on the snap ring (2023),
and the cord (303) is fixedly connected to the tension spring (2024).
9. The quick opening and closing sunshade according to claim 5, wherein fixing seats
(2013) are arranged on each long rib (2011); and the end of each long rib (2011) is
provided with a tube plug (2014).
10. The quick opening and closing sunshade according to claim 1, wherein an umbrella nest
is arranged on the umbrella column (1), the umbrella nest comprises an umbrella nest
aluminum disk (401), screws (402), and rib hanging clamping heads (403), and the rib
hanging clamping heads (403) are fixedly installed on the upper side and/or the lower
side of the umbrella nest aluminum disk (401) through the screws (402).