Technical Field of the Invention
[0001] The present invention relates to a post having an advertisement flag securing channel,
also featuring means for illuminating said advertisement flag.
Background of the Invention
[0002] A plurality of patents/patent applications are present in the field in relation to
posts and to their configuration with regards to fixing of posts and fittings thereof.
[0003] The present invention on the other hand provides a post having an advertisement flag
securing channel, also featuring means for illuminating said advertisement flag.
[0004] The present invention further ensure easier repair of the post solar units by maintenance
workers such that maintenance and repair operations are substantially accelerated.
Considering quite a large number of posts may require routine maintenance in a large
area (for instance a military area), slow maintenance operations prove to be a serious
cost item. To this end, the lifting mechanism according to the present invention allows
easier and faster maintenance and repair of said post solar units.
[0005] Said advertisement flag is conveniently mounted on two axes such that maintenance
operations can be effected without removing said flag. To this end, an easier maintenance
or repair operation is ensured. On the other hand, mounting or replacing of said flags
is also facilitated by the same way of lowering said post solar units as in repair
operations. To this end, a multipurpose illumination post having easily changeable
advertisement flags are obtained according to the invention.
Objects of the Invention
[0006] One of the objects of the present invention is to provide a post having an advertisement
flag securing channel.
[0007] Another object of the present invention is to provide means for illuminating an advertisement
flag.
[0008] Another object of the present invention is to provide a post solar unit which incorporates
a solar panel in association with a battery.
[0009] Another object of the present invention is to provide a post having an advertisement
flag mounting or replacing of which is also facilitated.
Summary of the Invention
[0010] The present invention provides a post with at least one longitudinal channel accommodating
a movable block with rollers. Said movable blocks displace in said longitudinal channels
in order for raising and lowering said solar units relative to the ground surface
on which said posts are erected. This is either achieved manually or by means of an
electrical motor whose rotary shaft is conventionally coupled to a pulley mechanism
in communication with a wire, the latter carrying said movable block.
[0011] The solar units are provided at both sides of the post. Said carrier framework being
in association with said movable blocks provides that said solar units mounted on
said framework are lowered by means of said electrical motor, for instance for maintenance
purposes.
[0012] The present invention ensuring easier repair of post solar units by maintenance workers
is especially advantageous in substantially accelerating maintenance and repair operations.
[0013] Said electrical motor is powered by an electrical battery embedded in the post base.
Said motor's power leads are extending to said base of said post through the tubular
longitudinal portion. Said motor may also be remotely actuated by signals from a suitable
radio transmitter as is conventionally practiced in the available art. Upon termination
of routine maintenance or repair, said motor is reactuated to reposition said framework
to its initial position. The initial position thereof is detected by microswitches
upon which said lighting means are powered by said solar units.
[0014] The present invention features advertisement flags secured on two axes, namely to
the lower edge of said carrier framework and to said longitudinal channel accommodating
said movable blocks. Two stabilizer rods are used to maintain position of said flags.
The upper stabilizer rod is directly attached to said carrier framework and the lower
rod is attached to said longitudinal channel. When said flags are replaced or maintenance
action is required, said lower stabilizer rod is unmounted and said pulley mechanism
is operated without removing said upper stabilizer rod. This is advantageous in that
said upper rod can be conveniently unmounted when the carrier framework is lowered.
On the other hand, it is not necessary to unmount said upper rod if only repair or
maintenance is intended.
Brief Description of the Figures
[0015] The figures whose brief explanations are herewith provided are solely intended for
providing a better understanding of the present invention and are as such not intended
to define the scope of protection or the context in which said scope is interpreted
in the absence of the present description.
Fig. 1a demonstrates a general perspective view of the post profile according to the
present invention.
Fig. 1b demonstrates a cross-sectional view of the post profile according to the present
invention.
Fig. 2 and Fig. 8 demonstrate perspective views of the post profile with the illumination
means lifting mechanism according to the present invention.
Fig. 3 demonstrates another perspective view of the post profile while the illumination
means lifting mechanism rollers are within the profile according to the present invention.
Fig. 4a and 4b respectively demonstrates planar views of the positions before and
after the illumination means framework reaches its operational position according
to the present invention. Fig. 10 demonstrates a perspective view of an alternative
design of said illumination means framework according to the present invention.
Fig. 5a demonstrates a planar view of the post base according to the present invention.
Fig. 5b demonstrates a cross-sectional view taken along the A-A line as indicated
in Fig. 5a. Fig. 5c demonstrates a perspective view of the base according to the present
invention.
Fig. 6 demonstrates an exploded view of the post solar unit according to the present
invention and Fig. 9 demonstrates an alternative embodiment of the solar unit housing.
Fig. 7a demonstrates an perspective view of an erected operable post according to
the present invention. Fig. 7b demonstrates a longitudinal cross-sectional view of
the post indicating dome-shaped caps according to the present invention.
Fig. 8 demonstrates an perspective view of the pulley mechanism according to the present
invention.
Fig. 9 demonstrates perspective views of a solar panel unit according to the present
invention.
Fig. 10a demonstrates a perspective view of the post according to the present invention.
Fig. 10b demonstrates a perspective view of the post with an advertisement flag according
to the present invention.
Fig. 11 demonstrates an exploded perspective view of the base unit components according
to the present invention.
Fig. 12 demonstrates a general perspective view of the base unit according to the
present invention.
Fig. 13a and 13b respectively demonstrates the base unit according to the present
invention with and without a central flange portion.
Fig. 14 demonstrates water discharge path of the base unit according to the present
invention.
Detailed Description of the Invention
[0016] Referring now to the figures outlined above, the present invention provides a post
(11) with a solar panel unit (12), either anchored in the ground or provided with
wheels to enable easy displacement.
[0017] Said post (11) is shaped to have a circular-like central portion (29) in the form
of an inner profile. Said central portion (29) although being circular-like in the
preferred embodiment, it is not necessary to use this form and various other shapes
in cross section may be utilized for providing a post (11).
[0018] Said post (11) features a first closed geometry longitudinally hollow profile (29)
interconnected by bridging elements (31) to a second closed geometry longitudinally
extending profile (30) enclosed said first profile (29).
[0019] Said solar unit (12) is shaped and dimensioned to be mounted on a carrier framework
(13) with holder slots (32) receiving said solar units (12), typically serving to
the purpose of supporting the same.
[0020] Said posts (11) have at least one longitudinal channel (14) accommodating a movable
block (15) having rollers (16). Said movable blocks (15) displace in said longitudinal
channels (14) in order for raising and lowering said solar units (12) relative to
the ground surface on which said posts (11) are erected. This is achieved by means
of an electrical motor (17) whose rotary shaft is conventionally coupled to a pulley
(18) mechanism in communication with a wire (19), the latter carrying said movable
block (15). Alternatively, repair and maintenance workers may effect rotation of said
pulley (18) mechanism manually by said wire (19) in the absence of an electrical motor
(17).
[0021] The solar units (12) are provided at both sides of the post (11) as indicated in
Fig. 7. Said carrier framework (13) being in association with said movable blocks
(15) therefore provides that said solar units (12) mounted on said framework (13)
are lowered by means of said pulley (18) mechanism, for instance for maintenance purposes.
[0022] The illumination means according to the invention are LEDs (light emitting diodes)
embedded within a central housing (21) above the electrical motor (17). Said illumination
means are separately provided on said carrier framework (13).
[0023] Said electrical motor (17) is powered by a base battery embedded within said base
(22). Said motor's (17) power leads extend to the base (22) of said post (11) through
its central hollow space, i.e. the longitudinally hollow profile (29). To this end,
said motor (17) is continuously connected to said base battery. Said motor (17) may
also be remotely actuated by signals from a suitable radio transmitter as is conventionally
practiced in the available art. Upon termination of routine maintenance or repair,
said motor (17) is reactuated to reposition said framework (13) to its initial position.
Said motor's base battery connection is not affected by moving parts of the mechanism,
i.e. the displacement of said framework (13). The initial position of the same is
easily detected by microswitches (33) upon which said lighting means in said central
housing (21) are powered by said solar units (12).
[0024] The present invention provides a compact solar energy station such that said illuminating
elements in said central housing (21) are powered by a solar panel (23) as shown in
Fig. 6. Said solar panel (23) is in electrical communication with a rechargeable electrical
battery (24, symbolically shown in Fig. 6).
[0025] Fig. 6 according to the present invention demonstrates the main components of the
post (13) solar unit (12) where said solar panel (23) is maintained within a cage-like
housing (25) onto which a sealing element (27) is secured by means of a grooved rim
(26). Said cage-like housing (25) is rotatable around its base such that said solar
panel's (23) inclined outer surface can be positioned to face a certain desired direction.
[0026] In a nutshell, the present invention proposes a post (11) with advertisement flags
(35) secured on two axes, namely to the lower edge of said carrier framework (13)
and to said longitudinal channel (14) accommodating said movable blocks (15). Two
stabilizer rods (36, 37) are used to maintain position of said flags (35). The upper
stabilizer rod (36) is directly attached to said carrier framework (13) and the lower
rod (37) is attached to said longitudinal channel (14).
[0027] When said flags (35) are replaced or maintenance action is required, said lower stabilizer
rod (36) is unmounted and said pulley mechanism (18) is operated without removing
said upper stabilizer rod (36). This is advantageous in that said upper rod (36) can
be conveniently unmounted when the carrier framework (13) is lowered. On the other
hand, it is not necessary to unmount said upper rod (36) if only repair or maintenance
is intended. In this case, only the lower rod (37) will be unmounted for lowering
the framework (13) and will be remounted after termination of the work.
[0028] Further, said posts (11) incorporate illuminating means (not shown) directly intended
for illuminating said advertisement flags (35). Said illuminating means (38) are electrically
connected to said solar units (12) and are disposed on the outer surface of said framework
(13).
[0029] The figures 11 to 14 demonstrate an alternative base unit (22) embodiment different
than that shown in Fig. 10a in terms of physical structure. The base unit (22) embodiment
of Fig. 11 comprises a central flange portion (39) annularly encircling said post
(11) body above said base unit (22), an inner housing receiving at least one electrical
battery (40) and anchoring means for ground fixation. The post (11) of the invention
may alternatively comprise a manual drive coupling (43) in said base unit (22) for
operating said pulley mechanism (18). Said manual drive coupling (43) may be operated
by means of a conventional drilling tool in the possession of maintenance and repair
workers such that said pulley mechanism (18) installed within said base (22) instead
of being coupled to the shaft of said electrical motor (17) as in the embodiment of
Fig. 2 according to the present invention is operated.
[0030] The base unit (22) of the invention provides a water discharge path A-B within said
base (22) as shown by respective arrows in Fig. 14. Water penetrating into said base
(22) through annular openings in between the post (11) body and said central flange
portion (39) advances parallel to the post (11) body and is discharged from lateral
openings on the ground.
1. A post (11) comprising a base (22), at least one lighting means and a carrier framework
(13) with holder slots (32) for receiving said lighting means or solar units (12)
having a solar panel (23) and a rechargeable electrical battery (24), said post (13)
further comprising at least one longitudinal channel (14) accommodating a movable
block (15) displaceable in said longitudinal channel (14) by means of a pulley (18)
mechanism, said movable block (14) being fixedly joined to said carrier framework
(13) with holder slots (32) receiving said solar units (12), said post (11) further
comprising at least one exhibition medium (35) secured to the lower edge of said carrier
framework (13) in a first axis and to said longitudinal channel (14) in a second axis.
2. A post (11) as set forth in Claim 1 wherein said exhibition medium (35) is attached
by two stabilizer rods (36, 37), an upper stabilizer rod (36) being directly attached
to said carrier framework (13) and a lower stabilizer rod (37) being attached to said
longitudinal channel (14).
3. A post (11) as set forth in Claim 1 wherein said pulley (18) mechanism is driven by
an electrical motor (17).
4. A post (11) as set forth in Claim 1 wherein said pulley (18) mechanism comprises a
manual drive coupling (43) for operating said pulley mechanism (18).
5. A post (11) as set forth in Claim 3 wherein said electrical motor's (17) rotary shaft
is coupled to said pulley (18) mechanism in communication with a wire (19), the latter
displacing said movable block (15) in said longitudinal channel (14).
6. A post (11) as set forth in Claim 5 wherein said post (11) features a closed geometry
longitudinally hollow profile (29) in which said electrical motor (17) is stationarily
installed such that a central housing (21) located immediately above said longitudinally
hollow profile (29) contains said pulley (18) mechanism.
7. A post (11) as set forth in Claim 4 or 5 wherein said lighting means are LEDs embedded
within said central housing (21).
8. A post (11) as set forth in Claim 1, 3 or 7 wherein said solar units (11) installed
within said holder slots (32) of said carrier framework (13) comprises a solar panel
(23) and a rechargeable electrical battery (24) in electrical communication with said
lighting means embedded within said central housing (21).
9. A post (11) as set forth in Claim 1, 3 or 6 wherein said movable block (15) has at
least one roller (16) rotatable within said longitudinal channel (14).
10. A post (11) as set forth in Claim 1 or 9 wherein said electrical motor's (17) power
leads extend to said base (22) of said post (11) through said longitudinally hollow
profile (29).
11. A post (11) as set forth in Claim 1 or 9 wherein said electrical motor's (17) is remotely
actuatable by a radio transmitter.
12. A post (11) as set forth in Claim 1, 2 or 11 wherein said carrier framework's (13)
position is detected by microswitches (33) upon which said lighting means are powered
by said solar units (12).
13. A post (11) as set forth in Claim 2 or 12 wherein said framework (13) comprises illuminating
means (38) on its outer surface for direct illumination of said exhibition medium
(35).