FIELD OF INVENTION
[0001] The present invention is in the field of trash cans.
DISCUSSION OF RELATED ART
[0002] Indoor environment such as homes and offices and sometimes outdoor environments need
to be equipped with small trash cans to hold garbage. These traditional trash cans
have a large volume relative to their weight making shipping and storage cumbersome.
Thus, a variety of different collapsible trash cans provide for storage of trash cans
when not in use.
SUMMARY OF INVENTION
[0003] It is the object of the present invention to reduce the packing volume of a trashcan
and allow collapsible storage in a storage mode, and then allow a deployed mode.
[0004] This object is achieved by the subject matter of the independent claim.
[0005] Preferred embodiments of the invention mirror the subject matter of the dependent
claims.
BRIEF DESCRIPTION OF THE DRAWINGS
[0006]
Figure 1 is an exploded view of the present invention.
Figure 2 is a partially assembled view of the present invention.
Figure 3 is a top view of the partially assembled view of the present invention.
Figure 4 is an enlarged section of the retainer strip junction.
Figure 5 is a cross-sectional view of the side panel and the base assembled in an
embodiment of the present invention.
Figure 6 is a cross-section diagram of a snap fit retainer for a side panel lower
edge, which can also be a cross section diagram of a snap fit retainer for a side
panel upper edge.
Figure 7 is a cross-section diagram of a snap fit retainer for a side panel lower
edge, which can also be a cross section diagram of a snap fit retainer for a side
panel upper edge.
Figure 8 is top view of a panel showing the engaging rail.
Figure 9 is an exploded view of the present invention showing attachment of the lid
frame and legs.
Figure 10 shows the stowed mode of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0007] As shown in Fig. 1, embodiments of the present invention provide a collapsible trash
can, comprising a plurality of side panels 10, a base 40, and an upper frame 30. The
upper frame is formed as a hollow rectangular ring structure. The side panels are
vertically oriented and fit with the curved side panel 20.
[0008] Assembly begins with a base 40 having an insertion channel 41 which receives vertical
panels. In a stowed mode, the upper frame 30 has an upper frame storage indent 45
that engages a base storage slot 42 of the base 40. When a user transforms the trashcan
from stowed mode to deployed mode, the user first removes the base 40 and inserts
the pair of side panels 10, then the curved side panels 20 into the insertion channel
41. The insertion channel 41 is formed on the periphery of the base 40. Pair of side
panels 10 and the curved side panels 20 have engaging rails 11 that clip to each other
via four panel retainer clips 50. The side panel lower edge 13 inserts into the insertion
channel 41. The upper insertion edge 12 analogously fits into an insertion channel
41 of the upper frame 30. The upper insertion channel of the upper frame and the lower
insertion channel of the base can be congruent or symmetrical. After the user installs
the panels onto the base, the user slides the panel retainer clips over the pair of
engaging rails to lock the four sidewalls together.
[0009] As seen in Fig. 2, the upper frame 30 benefits over the side panel 10 and the curved
side panel 20 and the panel retainer clips 50. The upper frame 30 can have indents
that receive the upper tips of the panel retainer clips 50 and the upper edges of
the engaging rails 11. The user presses the upper frame 30 downwardly onto the base
40.
[0010] As seen in Fig. 3, the panels include a front side panel 21, a rear side panel 22,
a right side panel 23, and a left side panel 24. The base 40 also has a molded set
of indents for the legs, namely a front right leg socket 46, a front left leg socket
47, a rear right leg socket 48, and a rear left leg socket 49. Each of the leg sockets
may have an opening for a screw or other similar type of connector for connecting
the socket and base to the legs. The retainer clip junction 25 has detail that is
shown in figure 4.
[0011] As seen in Fig. 4, the side panel 10 or the curved side panel 20 can connect to a
side panel 10 or another curved side panel 20. The curved side panels 20 are connected
to each other in the stowed mode, and the curved side panels 20 have a side panel
10 between them in the deployed mode.
[0012] The first panel has a first engaging rail contact face 18 that contacts a second
engaging rail contact face 19 of the second panel. The first engaging rail contact
face 18 is parallel to the second engaging rail contact face 19. The engaging rail
11 then has a first engaging rail inside face 16 extending at a right angle to the
first engaging rail contact face 18, while the second engaging rail inside face 17
extends at a right angle to the second engaging rail contact face 19. The first engaging
rail inside face 16 is preferably parallel to and flush to the second engaging rail
inside face 17. The first engaging rail tip 14 extends at a right angle from the first
engaging rail inside face 16 and extends toward the first panel 91. The second engaging
rail tip 15 extends at a right angle from the second engaging rail inside face toward
the second panel 92.
[0013] The retainer clip junction 25 shows how the first panel 91 is connected to the second
panel 92. After aligning the first panel 91 to the second panel 92, a user slides
panel retainer clips 50 over the pair of engaging rails 11. The first engaging rail
93 has a first channel 55, and the second engaging rail 94 has a second channel 56.
The engaging rails are biased toward each other such that the first engaging rail
contact face 18 abuts the second engaging rail contact face 19. The panel retainer
clips 50 have a first extending arm 51 that extends along the first engaging rail
inside face 16 and the first engaging rail tip 14. Similarly, a second extending arm
52 extends along the second engaging rail inside face 17 and the second engaging rail
tip 15. The first extending arm 51 ends with a first extending tip 53 that bends around
and locks to the first engaging rail tip 14. Similarly, the second extending arm 51
ends with a second extending tip 54 the bends around and locks to the second engaging
rail tip 15. Preferably, the first extending tip 53 biases toward the second extending
tip 54 so as to clip the pair of engaging rails 11 together.
[0014] As seen in Fig. 5, the panel retainer clips 50 can be full-length and connect a side
panel 10 to a pair of curved side panels 20 at a lower insertion channel 41 of the
base 40. Similarly, the side panel upper edge 12 can engage the upper frame 30.
[0015] As seen in Fig. 6, the insertion channel 41 can receive a curved side panel 20 or
a side panel 10 in a snap fit retainer 43. The snap fit retainer 43 can be formed
as a protrusion on the insertion channel 41 which hooks onto and retains a side panel
lower edge. The side panel lower edge can be a double folded rim of the side panel
10 or the curved side panel 20. The snap fit retainer 43 can be sized to allow removal,
such as in case of user error during assembly, or when the user wants to convert the
collapsible trashcan from the deployed mode to the stowed mode. The side panel lower
edge 13 is slightly thicker than the side panel.
[0016] As seen in Fig. 7, the insertion channel 41 can permanently receive a side panel
when the side panel lower edge 13 is formed as a larger curved structure. Again, the
snap fit retainer 43 can be sized to allow manual removal, or removal with tools.
[0017] As seen in Fig. 8, a top view of the panel shows that the panel extends outwardly
with an engaging rail contact extension 111, then an engaging rail inside extension,
then ending at an extending tip edge 113.
[0018] As seen in Fig. 9, the lid frame 60 has a lid hatch 61, a lid hatch sensor 62 and
a lid hatch indicator 63. The lid frame 60 fits over the upper frame 30. The legs
70 can also be attached to the base, including a first leg 71, a second leg 72, a
third leg 73, and a fourth leg 74.
[0019] As seen in Fig. 10, a stowed mode of the collapsible trashcan includes a storage
container 80 having a first packaging panel 81, a second packaging panel 82, a third
packaging panel 83, and a fourth packaging panel 84 for protecting the contents. The
base 40 and the lid frame 60 sandwich the upper frame 30. The legs 70 can be placed
inside the lid frame 60. The storage slot 42 engages the upper frame 30. The panel
retainer clips 50 can be formed as short clips or as long strips. The length of the
panel retainer clips, which can be formed as panel retainer strips can be sized according
to the biasing force desired. The panel retainer clips can be formed of a folded panel
of metal. The curved side panel 20 has a pair of bends such that its engaging rails
11 extend at a right angle. A pair of curved side panels 20 can thus be clipped together
using clip formed as a short clip or a long strip. Panel retainer strips are preferred
for larger more permanent panel structures, while panel retainer clips are preferred
for smaller structures that are easier to take down. The storage container hollow
85 is formed between the pair of curved side panels 20. The flat side panels 10 can
rest between the lid and the second package panel 82. The rounded corners of the curved
side panels 20 provide structure to protect the fragile plastic parts inside including
the base 40, and the upper frame 30.
[0020] By having a deployed mode and a stowed mode, the user can have a storage option for
their trashcan when not in use and receive a smaller shipping package.
REFERENCE NUMBER LIST
[0021]
- 10
- side panel
- 11
- engaging rail
- 12
- side panel upper insertion edge
- 13
- side panel lower insertion edge
- 14
- first engaging rail tip
- 15
- second engaging rail tip
- 16
- first engaging rail inside face
- 17
- second engaging rail inside face
- 18
- first engaging rail contact face
- 19
- second engaging rail contact face
- 111
- engaging rail contact extension
- 112
- engaging rail inside extension
- 113
- extending tip edge
- 20
- curved side panel
- 21
- front side panel
- 22
- rear side panel
- 23
- right side panel
- 24
- left side panel
- 25
- retainer strap junction
- 201
- front side panel first engaging rail
- 202
- front side panel second engaging rail
- 203
- rear side panel first engaging rail
- 204
- rear side panel second engaging rail
- 30
- upper frame
- 40
- base
- 41
- insertion channel
- 42
- base storage slot
- 43
- snap fit retainer
- 45
- upper frame storage indent
- 46
- front right leg socket
- 47
- front left leg socket
- 48
- rear right leg socket
- 49
- rear left leg socket
- 50
- panel retainer clips
- 51
- first extending arm
- 52
- second extending arm
- 53
- first extending tip
- 54
- second extending tip
- 55
- first channel
- 56
- second channel
- 60
- lid frame
- 61
- lid hatch
- 62
- lid hatch sensor
- 63
- lid hatch indicator
- 70
- legs
- 71
- first leg
- 72
- second leg
- 73
- third leg
- 74
- fourth leg
- 80
- storage container
- 81
- first packaging panel
- 82
- second packaging panel
- 83
- third packaging panel
- 84
- fourth packaging panel
- 85
- storage container hollow
- 91
- first panel
- 92
- second panel
- 93
- first engaging rail
- 94
- second engaging rail
1. A collapsible trashcan comprising:
a. a base (40) having an insertion channel (41);
b. a plurality of panels including a front side panel (21), a rear side panel (22),
a right side panel (23), and a left side panel (24), wherein the front side panel
(21) and the rear side panel (22) have a curved structure and each have a pair of
engaging rails, wherein the right side panel (23) and the left side panel (24) each
have a pair of engaging rails, wherein the front side panel (21) has a front side
panel first engaging rail (201) and a front side panel second engaging rail (202),
wherein the rear side panel (22) has a rear side panel first engaging rail (203) and
a rear side panel second engaging rail (204);
c. a deployed mode, wherein in the deployed mode the front side panel first engaging
rail (201) engages the right side panel (23), and the front side panel second engaging
rail (202) engages the left side panel (24), wherein in the deployed mode the rear
side panel first engaging rail (203) engages the right side panel (23) and the rear
side panel second engaging rail (204) engages the left side panel (24), wherein in
the deployed mode the front side panel (21), the rear side panel (22), the right side
panel (23), and the left side panel (24) are vertically oriented; and
d. a stowed mode, wherein in the stowed mode the front side panel first engaging rail
(201) engages the rear side panel first engaging rail (203) and the front side panel
second engaging rail (202) engages the rear side panel second engaging rail (204).
2. The collapsible trashcan of claim 1, further including an upper frame (30), wherein
the upper frame (30) has an upper frame (30) insertion channel (41) that receives
a front side panel (21) upper edge of the front side panel (21), a rear side panel
(22) upper edge of the rear side panel (22), and a right side panel (23) upper edge
of the right side panel (23), and a left side panel (24) upper edge of the left side
panel (24).
3. The collapsible trashcan of claim 1 or 2, further including a snap fit retainer (43)
formed in the upper insertion channel (41).
4. The collapsible trashcan of one of the preceding claims, further comprising a lid
frame (60) having a lid hatch (61), wherein the lid frame (60) fits over and secures
to the upper frame (30).
5. The collapsible trashcan of one of the preceding claims, further including legs (70)
attached to the base (40), wherein the legs (70) include a first leg (71), a second
leg (72), a third leg (73), and a fourth leg (74).
6. The collapsible trashcan of one of the preceding claims, wherein the side panels have
side panel engaging rails forming four retainer strip junctions when panel retainer
clips (50) retain the side panel (10) engaging rails to the front panel engaging rails
and the rear panel engaging rails.
7. The collapsible trashcan of claim 6, wherein the four retainer strip junctions each
include a first engaging rail contact face (18) extending from a first panel (91),
and a second engaging rail contact face (19) extending from a second panel (92) and
further including a panel retainer clip biasing the first engaging rail contact face
(18) to the second engaging rail contact face (19).
8. The collapsible trashcan of claim 7, further including a first engaging rail inside
face (16) extending at a right angle from the first engaging rail contact face (18),
and further including a second engaging rail inside face (17) extending at a right
angle from the second engaging rail contact face (19), wherein the panel retainer
clip biases the first engaging rail inside face (16) toward the second engaging rail
inside face (17).
9. The collapsible trashcan of claim 8, further including a first engaging rail tip (14)
extending at a right angle from the first engaging rail inside face (16), and further
including a second engaging rail tip (15) extending at a right angle from the second
engaging rail inside face (17), wherein the panel retainer clip further includes a
first extending tip (53) extending around the first engaging rail tip (14), and wherein
the panel retainer clip further includes a second extending tip (54) extending around
the second engaging rail tip (15).