CN116741066A - Anti-pollution folding poster posting device - Google Patents
Anti-pollution folding poster posting device Download PDFInfo
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- CN116741066A CN116741066A CN202310995757.8A CN202310995757A CN116741066A CN 116741066 A CN116741066 A CN 116741066A CN 202310995757 A CN202310995757 A CN 202310995757A CN 116741066 A CN116741066 A CN 116741066A
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- poster
- sleeve
- folding
- frame body
- elastic
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 239000004744 fabric Substances 0.000 claims abstract description 54
- 238000005096 rolling process Methods 0.000 claims abstract description 44
- 238000004804 winding Methods 0.000 claims description 59
- 230000003373 anti-fouling effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0068—Modular articulated structures, e.g. stands, and articulation means therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses an anti-pollution folding poster posting device, which belongs to the technical field of poster frames and comprises a poster frame body, background cloth, folding and supporting components, wherein the folding and supporting components are arranged on the back surface of the poster frame body, an automatic rolling mechanism is fixed on the top of the poster frame body, the rolling mechanism is connected with the top of the background cloth, the bottom of the background cloth is connected to the inner side of the poster frame body through a mounting frame, a locking mechanism and a dynamic unlocking piece are arranged at two ends of the mounting frame, when the poster frame body is displaced, the dynamic unlocking piece passively drives the locking mechanism to unlock and release the mounting frame, and the automatic rolling mechanism drives the background cloth to roll upwards automatically; according to the folding and transferring device, the background cloth and the poster can be rolled up together during folding and transferring, so that the poster is prevented from being exposed outside, automatic fixing release can be realized when the hidden danger of dumping exists, the poster is rolled up and stored automatically, better protection is realized on the poster, and the use is more convenient.
Description
Technical Field
The invention relates to the technical field of poster frames, in particular to an anti-pollution folding poster posting device.
Background
The poster design is one of the expression forms of visual transmission, people are attracted in the first time through the constitution of the layout, and instant stimulation is obtained, which requires that a designer completely combines elements such as pictures, words, colors, space and the like to display propaganda information to people in a proper form, and a poster posting device is a device for posting and displaying a poster, and the most common poster posting device is a poster frame.
If the bulletin number is CN214504934U, the Chinese patent with the name of a poster frame, the specific structure of the Chinese patent comprises a base, a support frame, a frame and an adjusting strip, wherein the base is hollow, the support frame is fixedly arranged on the base, the upper part of the frame is pivoted on the support frame, a clamping column is fixedly arranged on the support frame, one end of the adjusting strip is pivoted on the lower part of the frame, a plurality of adjusting grooves are formed in the lower end of the adjusting strip, and the adjusting strip is clamped on the clamping column through the adjusting grooves.
For another example, the patent issued with the bulletin number CN214377573U, the name of the patent is a luminescent poster frame, the specific structure of the patent comprises a luminescent poster frame body, the poster frame body comprises a display frame and a support frame hinged to the back of the display frame, the display frame and the support frame can be folded relatively, a placing groove for placing the poster is formed in the front of the display frame, a light source module is arranged on the poster frame body, the light source module comprises a rechargeable battery arranged on the back of the dry display frame, a light guide plate for supporting the back of the poster and light sources, and an LED light bar for emitting light sources by drying, the light guide plate is inserted and installed in the placing groove, the LED light bar is installed in the placing groove in a hidden mode, and the LED light bar is electrically connected with a first power connector for receiving an external power supply and a second power connector for connecting the rechargeable battery.
According to the structure of the patent, the poster frame used at present is mainly fixedly posted when the poster frame is posted and displayed, when the poster frame needs to be folded and transported, the poster is exposed outside and easy to cause the poster to be stained, so that the poster needs to be taken down each time when the poster frame is transported and then posted again, the operation is troublesome, and meanwhile, when the poster frame is displayed, the poster frame is easy to tilt due to blowing, so that the poster on the poster frame is stained.
Disclosure of Invention
The invention aims to solve the technical problem that the existing poster frame is easy to cause poster pollution, and aims to provide the anti-pollution folding poster posting device, which can roll up background cloth and a poster together during folding and transferring, so that the exposure of the poster to the outside is avoided, and the automatic fixation can be realized when the hidden danger of dumping exists, the poster can be automatically rolled up and stored, the better protection is realized for the poster, and the use is more convenient.
The invention is realized by the following technical scheme:
the utility model provides a folding poster posting device of antifouling damage, includes poster frame body and backdrop, still includes:
the folding and supporting component is arranged on the back of the poster frame body;
the automatic winding mechanism is fixed at the top of the poster frame body and connected with the top of the background cloth, and the bottom of the background cloth is connected with the inner side of the poster frame body through a mounting frame;
the two ends of the mounting frame are provided with a locking mechanism for fixing the mounting frame and a dynamic unlocking piece for unlocking the mounting frame, and the dynamic unlocking piece is in transmission connection with the locking mechanism;
when the poster frame body is displaced, the dynamic unlocking piece passively drives the locking mechanism to unlock and release the installation frame, and the automatic winding mechanism drives the background cloth to be wound upwards automatically.
Further, folding and supporting component includes U type base, spacing notch, support side bearer and gag lever post, U type base rotates with the poster frame body bottom and is connected, set up spacing notch on the U type base, support side bearer upper portion and the back rotation of poster frame body are connected, support side bearer lower part passes through in the gag lever post embedding spacing notch.
Further, automatic winding mechanism includes rolling box, rolling axle and elasticity rolling subassembly, the rolling box is fixed at poster frame body top, the rolling axle rotates to be connected in the rolling box, elasticity rolling subassembly is established at rolling box both ends, elasticity rolling subassembly drives the rolling axle and rotates the backdrop rolling in the rolling box.
Further, elasticity rolling subassembly includes rolling dish, regulating spindle and clockwork spring, the rolling dish is established at rolling box both ends, the regulating spindle is connected with the rolling axle, clockwork spring one end is connected with the regulating spindle, and the other end is connected with rolling dish inner wall.
Further, the mounting frame comprises a sliding rod and a sealing strip, the sealing strip is connected with the bottom of the background cloth, a sliding groove and a locking groove are formed in the inner side of the poster frame body, the sliding groove is communicated with the locking groove, and two ends of the sliding rod are slidably embedded in the sliding groove.
Further, locking mechanism includes butt cover and locking cover, the butt of the relative one end of butt cover and locking cover, the butt cover rotates and cup joints on the slide bar, the locking cover slides and cup joints the tip at the slide bar, and is provided with elastic support piece between locking cover and the slide bar, elastic support piece's elasticity is used for driving the locking cover to keeping away from the one side of butt cover and removes and imbeds the locking inslot.
Further, a first abutting convex part is arranged on one side of the abutting sleeve at an annular interval, a second abutting convex part is arranged on one side of the locking sleeve at an annular interval, and the first abutting convex part abuts against the second abutting convex part.
Further, a strip-shaped opening is formed in the locking sleeve, a protrusion is formed on the sliding rod and extends to the outer side of the strip-shaped opening, and an elastic supporting piece is connected between the protrusion and the inner wall of the strip-shaped opening.
Further, the dynamic unlocking piece comprises an adjusting rod, a sleeve seat and a supporting rod, the adjusting rod is fixedly connected to the outer side of the abutting sleeve, the sleeve seat is sleeved on the adjusting rod, and the bottom of the sleeve seat is connected with the supporting rod.
Further, the both sides of backdrop are provided with the gasbag strip, be provided with the gasbag regulating part on the slide bar, the gasbag regulating part includes elastic air bag, end seat, push rod and connecting pipe, elastic air bag cup joints on the slide bar, and the one end that the butt cover was kept away from to elastic air bag is provided with end seat, be fixed with the push rod on the end seat, the push rod runs through the butt cover and extends to the gap position department of two adjacent first butt convex parts on the butt cover, elastic air bag passes through connecting pipe and gasbag strip intercommunication.
Compared with the prior art, the invention has the following advantages and beneficial effects: 1. the poster posting device is foldable, is convenient to fold and transport, can directly roll the background cloth and the poster posted on the background cloth through the automatic rolling mechanism during folding and transport, is arranged in the automatic rolling mechanism, prevents the poster from being exposed outside, avoids the influence on reuse caused by the contamination of the poster when the poster frame body is folded and transported, protects the posted poster, does not need to post the poster again after being taken down, is more convenient to use, and is convenient to move and display and publicize in multiple places. 2. The bottom of the background cloth for posting the poster is provided with the mounting frame and is fixed on the inner side of the poster frame body through the locking mechanisms at the two ends, so that the poster is fixed; when the wind is larger to blow the poster frame body and the movement exists and topples over the hidden trouble, the dynamic unlocking piece through setting rotates and drives the locking mechanism to separate from the inner side of the poster frame body and unlock, so that the installation frame is released, and under the action of the automatic winding mechanism, the background cloth and the poster are automatically wound up together and are built in the automatic winding mechanism, thereby avoiding the poster frame body from toppling over to cause the poster posted on the poster frame body to be stained, realizing passive tipping emergency treatment and protecting the poster better.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of an automatic winding mechanism according to the present invention;
FIG. 4 is a schematic view of an elastic winding assembly according to the present invention;
FIG. 5 is a schematic diagram of the structure of the poster frame body of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 5;
FIG. 7 is a schematic diagram of a connection structure of a mounting frame, a locking mechanism and a dynamic unlocking member;
FIG. 8 is a schematic structural view of a locking mechanism according to the present invention;
FIG. 9 is a schematic diagram of a dynamic unlocking member according to the present invention;
FIG. 10 is a schematic diagram of the front structure of a background fabric according to the present invention;
fig. 11 is an enlarged view of the portion B in fig. 10.
In the drawings, the reference numerals and corresponding part names:
the novel poster frame comprises a 1-poster frame body, an 11-U-shaped base, a 12-limit notch, a 13-support side frame, a 14-limit rod, a 2-automatic winding mechanism, a 21-winding box, a 22-winding shaft, a 23-elastic winding assembly, a 231-winding shaft, a 232-adjusting shaft, a 233-spring, a 3-background cloth, a 31-airbag strip, a 32-elastic airbag, a 33-end seat, a 34-push rod, a 35-connecting pipe, a 4-mounting frame, a 41-slide rod, a 411-bulge, a 42-seal strip, a 5-slide groove, a 51-locking groove, a 6-locking mechanism, a 61-abutting sleeve, a 611-first abutting convex part, a 62-locking sleeve, a 621-second abutting convex part, a 63-elastic supporting part, a 622-strip-shaped opening, a 7-dynamic unlocking part, a 71-adjusting rod, a 72-sleeve seat and a 73-support rod.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Embodiment 1 referring to fig. 1 to 11, this embodiment provides an anti-fouling folding poster posting device, including a poster frame body 1 and a background cloth 3, further comprising:
the folding and supporting component is arranged on the back of the poster frame body 1;
the automatic winding mechanism 2 is fixed at the top of the poster frame body 1 and is connected with the top of the background cloth 3, and the bottom of the background cloth 3 is connected with the inner side of the poster frame body 1 through a mounting frame 4;
the two ends of the mounting frame 4 are provided with a locking mechanism 6 for fixing the mounting frame 4 and a dynamic unlocking piece 7 for unlocking the mounting frame 4, and the dynamic unlocking piece 7 is in transmission connection with the locking mechanism 6;
when the poster frame body 1 is displaced, the dynamic unlocking piece 7 passively drives the locking mechanism 6 to unlock and release the mounting frame 4, and the automatic winding mechanism 2 drives the background cloth 3 to automatically wind upwards.
When the device is used, the poster is posted on the background cloth 3, and the mounting frame 4 at the bottom of the background cloth 3 is fixed at the inner side of the poster frame body 1 through the locking mechanisms 6 at the two ends, so that the poster is fixed; when the wind is larger to blow the poster frame body 1, and the falling hidden trouble exists, the dynamic unlocking piece 7 rotates to drive the locking mechanism 6 to separate from the inner side of the poster frame body 1 and unlock, so that the installation frame 4 is released, at the moment, under the action of the automatic winding mechanism 2, the background cloth 3 and the poster are automatically wound upwards and are internally arranged in the automatic winding mechanism 2, the phenomenon that the poster posted on the poster frame body 1 is stained due to the fact that the poster frame body 1 is tipped is avoided, the passive tipping emergency treatment is realized, and the poster is protected better.
Meanwhile, the folding type poster frame is arranged to be folding, folding and transferring are convenient, the background cloth 3 and the poster posted on the background cloth 3 can be rolled up by the automatic rolling mechanism 2 during folding and transferring, and are arranged in the automatic rolling mechanism 2, so that the exposure of the poster is prevented, the influence on reuse caused by the contamination of the poster when the poster frame body 1 is folded and transferred is avoided, the protection of the post poster is realized, the post is not required to be posted again after being taken down, the use is more convenient, and the multi-place mobile display propaganda is convenient.
Example 2 this example further illustrates the technical solution of the present invention based on example 1.
Referring to fig. 2, the folding and supporting assembly includes a U-shaped base 11, a limit slot 12, a supporting side frame 13 and a limit rod 14, the U-shaped base 11 is rotatably connected with the bottom of the poster frame body 1, a plurality of limit slots 12 are provided on the U-shaped base 11 at equal intervals, the upper portion of the supporting side frame 13 is rotatably connected with the back of the poster frame body 1, and the lower portion of the supporting side frame 13 is embedded into the limit slot 12 through the limit rod 14.
According to the embodiment, the poster frame body 1 is supported by the supporting side frames 13 in cooperation with the U-shaped base 11, the U-shaped base 11 is rotatably connected with the bottom of the poster frame body 1 and can be conveniently folded, and the limiting rods 14 are embedded into the limiting notches 12 at different positions, so that the display angle of the poster frame body 1 is adjusted, and the poster frame is more convenient to use; when folding and transferring, the limiting rod 14 is separated from the limiting notch 12, the upper part of the supporting side frame 13 is rotated to be parallel to the back of the poster frame body 1, the U-shaped base 11 is rotated to be parallel to the back of the poster frame body 1, and finally, the supporting side frame 13 and the U-shaped base 11 are folded to the back of the poster frame body 1, so that transferring is facilitated.
The technical scheme of the present invention will be further described based on example 1.
Embodiment 3, referring to fig. 3, the automatic winding mechanism 2 includes a winding box 21, a winding shaft 22 and an elastic winding component 23, the winding box 21 is fixed at the top of the poster frame body 1, the winding shaft 22 is rotatably connected in the winding box 21, the elastic winding component 23 is arranged at two ends of the winding box 21, and the elastic winding component 23 drives the winding shaft 22 to rotate to wind the background cloth 3 in the winding box 21.
In this embodiment, the rolling is connected with the backdrop 3 of poster use on the take-up reel 22, during the use, through take-up reel 22 rolling and unreel, the backdrop 3 is taken in to the reel 21 at the last round of take-up reel 22 during the rolling, draw back the backdrop 3 from the reel 21 and cooperate mounting bracket 4 to fix in the bottom inboard of poster frame body 1 during unreeling, thereby realize spreading backdrop 3, then post the poster on backdrop 3 and show, when changing the show position and carrying out folding to poster frame body 1 and accomodate the transportation, through dynamic unlocking piece 7 passive drive locking mechanism 6 unblock and release mounting bracket 4, can be through the automatic upward rolling embedment of backdrop 3 and poster on it in the reel 21 of elasticity rolling subassembly 23, thereby prevent that the poster exposes and to lead to the poster appear when folding transportation to poster frame body 1, influence and use once again, realize protecting the poster after posting.
Wherein, the end of the winding box 21 is provided with a driving mechanism which is connected with a winding shaft 22, the driving mechanism is a motor or a crank, when winding and unwinding the background cloth 3, the winding shaft 22 can be driven to rotate by the motor driving or manual crank, and the winding shaft 22 realizes winding and unwinding the background cloth 3 which is wound and connected on the winding shaft.
Example 4, this example further describes the technical scheme of the present invention based on example 3.
Referring to fig. 4, the elastic winding assembly 23 includes a winding disc 231, an adjusting shaft 232 and a spring 233, the winding disc 231 is disposed at two ends of the winding box 21, the adjusting shaft 232 and the spring 233 are disposed in the winding disc 231, the adjusting shaft 232 is connected with the winding shaft 22, one end of the spring 233 is connected with the adjusting shaft 232, and the other end is connected with the inner wall of the winding disc 231.
The working principle of the elastic winding assembly 23 in this embodiment is: when the mounting frame 4 is loosened, the adjusting shaft 232 starts to rotate under the elastic force of the clockwork spring 233 at this time, and the adjusting shaft 232 drives the winding shaft 22 to rotate, so that the background cloth 3 and the poster are internally contained in the winding box 21 through the rotation of the winding shaft 22, and the automatic winding of the background cloth 3 and the poster on the background cloth is realized.
Example 5 this example further illustrates the technical solution of the present invention based on example 1.
Referring to fig. 5-6, the mounting frame 4 includes a sliding rod 41 and a sealing strip 42, the sealing strip 42 is connected with the bottom of the background cloth 3, a sliding groove 5 and a locking groove 51 are provided on the inner side of the poster frame body 1, the sliding groove 5 is communicated with the locking groove 51, and two ends of the sliding rod 41 are slidably embedded in the sliding groove 5.
In this embodiment, the mounting frame 4 is locked in the locking groove 51 when fixed, and when the mounting frame 4 is released, the slide bar 41 is unlocked, and can slide into the slide groove 5 from the locking groove 51, and then the background cloth 3 and the poster are automatically stored and built-in under the action of the automatic winding mechanism 2.
Preferably, a rectangular opening for penetrating the background cloth 3 is formed in the bottom of the winding box 21, and the sealing strip 42 is adapted to the rectangular opening. When the background cloth 3 is rolled up, the rectangular opening at the bottom of the rolling box 21 is automatically plugged by the sealing strip 42, so that the background cloth 3 and the poster posted thereon are internally sealed and protected, the poster is prevented from being damaged due to moisture caused by rainwater entering the background cloth, and the protection effect on the poster is further improved.
Example 6 this example further illustrates the technical solution of the present invention based on example 5.
Referring to fig. 7-8, the locking mechanism 6 includes an abutment sleeve 61 and a locking sleeve 62, opposite ends of the abutment sleeve 61 and the locking sleeve 62 are abutted, the abutment sleeve 61 is rotatably sleeved on the sliding rod 41, the locking sleeve 62 is slidably sleeved at the end of the sliding rod 41, an elastic support 63 is disposed between the locking sleeve 62 and the sliding rod 41, and the elastic force of the elastic support 63 is used for driving the locking sleeve 62 to move to a side far from the abutment sleeve 61 and be embedded into the locking groove 51, wherein the elastic support 63 is a tension spring.
In this embodiment, when the mounting frame 4 is fixed, the abutment sleeve 61 abuts against the locking sleeve 62, the abutment force of the abutment sleeve 61 makes the locking sleeve 62 slide towards the end on the slide rod 41, and at this time, the elastic supporting member 63 is in a stretched state, and the locking sleeve 62 is embedded in the locking groove 51, so that the slide rod 41 is fixed, that is, the mounting frame 4 is fixed when the locking mechanism 6 is in the locked state.
The first abutment protrusion 611 is disposed at an annular interval on one side of the abutment sleeve 61, the second abutment protrusion 621 is disposed at an annular interval on one side of the locking sleeve 62, and the first abutment protrusion 611 abuts against the second abutment protrusion 621.
When the mounting frame 4 is fixed, the first abutting convex portion 611 on the abutting sleeve 61 abuts against the second abutting convex portion 621 on the locking sleeve 62 in a one-to-one correspondence manner, so that the abutting sleeve 61 slides towards the end on the sliding rod 41, at this time, the elastic supporting piece 63 is in a stretched state, the locking sleeve 62 is embedded in the locking groove 51, and the locking mechanism 6 is in a locked state, so that the sliding rod 41 is fixed, namely, the mounting frame 4 is fixed.
The locking sleeve 62 is provided with a bar-shaped opening 622, the sliding rod 41 is formed with a protrusion 411, the protrusion 411 extends to the outer side of the bar-shaped opening 622, and an elastic support 63 is connected between the protrusion 411 and the inner wall of the bar-shaped opening 622. The elastic support 63 is conveniently connected with the inner wall of the bar-shaped opening 622 by providing the protrusions 411.
Example 7, this example further describes the technical scheme of the present invention based on example 6.
Referring to fig. 9, the dynamic unlocking member 7 includes an adjusting rod 71, a socket 72 and a strut 73, the adjusting rod 71 is fixedly connected to the outer side of the abutment sleeve 61, the socket 72 is sleeved on the adjusting rod 71, and the bottom of the socket 72 is connected with the strut 73.
Preferably, the supporting rod 73 is a telescopic rod, and is arranged by combining a sleeve and a screw rod, so that the adjustment length of the rotating screw rod is adjusted for use.
When the poster frame body 1 is placed through the cooperation of the folding and supporting components, the poster frame body 1 can be pressed and fixed through the counterweight, the background cloth 3 is pulled on the poster frame body 1 through the mounting frame 4 to be unfolded, the mounting frame 4 is fixed through the locking mechanism 6 on the mounting frame 4, the supporting rods 73 are vertically abutted on the ground, and the supporting rods 73 can be inserted into the ground through the negative pressure suction disc or the contact pins.
When the poster frame body 1 moves, the strut 73 is driven to deflect, the strut 73 drives the adjusting rod 71 to deflect through the sleeve seat 72, the strut 73 is separated from the ground after deflecting, finally, the abutting sleeve 61 is driven to rotate through the adjusting rod 71, at this time, the first abutting convex part 611 on the abutting sleeve 61 deflects relative to the second abutting convex part 621 on the locking sleeve 62, the convex parts are not abutted with each other, the second abutting convex part 621 on the locking sleeve 62 abuts to the interval space between the two adjacent first abutting convex parts 611, the pulling force acting on the elastic supporting piece 63 disappears, the elastic supporting piece 63 is restored under the elastic force, the locking sleeve 62 moves towards the abutting sleeve 61 and is separated from the locking groove 51, the limit of the sliding rod 41 is released, then the sliding rod 41 can slide into the sliding groove 5 from the locking groove 51, and the background cloth 3 and the poster are automatically stored under the elastic force of the automatic winding mechanism 2.
According to the embodiment, through the dynamic unlocking piece 7, when the poster frame body 1 is greatly blown by wind and has the tilting hidden trouble, automatic passive tilting emergency treatment is realized, namely, automatic unlocking of the locking mechanism 6 is realized, the background cloth 3 and the poster posted on the background cloth 3 are automatically rolled up, the poster frame is prevented from being tilted to cause the poster to be stained, and the poster is better protected.
Example 8, this example further describes the technical scheme of the present invention based on example 6.
Referring to fig. 10-11, the two sides of the background cloth 3 are provided with air bag strips 31, the slide bar 41 is provided with air bag adjusting parts, the air bag adjusting parts comprise an elastic air bag 32, an end seat 33, a push rod 34 and a connecting pipe 35, the elastic air bag 32 is sleeved on the slide bar 41, one end of the elastic air bag 32, which is far away from the abutting sleeve 61, is provided with the end seat 33, the end seat 33 is fixedly provided with the push rod 34, the push rod 34 penetrates through the abutting sleeve 61 and extends to the gap position of two adjacent first abutting convex parts 611 on the abutting sleeve 61, and the elastic air bag 32 is communicated with the air bag strips 31 through the connecting pipe 35.
In this embodiment, when locking mechanism 6 is in the locked state, the gasbag regulating part is to gasbag strip 31 air feed to make gasbag strip 31 inflation embedding in spout 5, thereby realize sealing fixation between background cloth 3 both sides and poster frame body 1, prevent that wind-force effect background cloth 3 from appearing the shake when posting the show to the poster, influence the bandwagon effect, works as locking mechanism 6 is the unblock state, gasbag regulating part extraction gasbag strip 31 is gaseous in order to make it shrink, thereby be convenient for carry out the rolling to background cloth 3, reduce frictional resistance, avoid gasbag strip 31 friction damage.
The specific working principle is as follows: when the locking mechanism 6 is in the unlocking state, the second abutting convex part 621 on the locking sleeve 62 abuts against the interval space between the two adjacent first abutting convex parts 611, the second abutting convex part 621 abuts against the push rod 34, the push rod 34 is pushed to be matched with the end seat 33 to drive the elastic air bag 32 to be unfolded, the elastic air bag 32 extracts air in the air bag strip 31 through the connecting pipe 35, so that the air bag strip 31 is contracted, the background cloth 3 is wound conveniently, the friction resistance is reduced, and the friction damage of the air bag strip 31 is avoided; when the locking mechanism 6 is in the locking state, the first abutting convex parts 611 on the abutting sleeve 61 and the second abutting convex parts 621 on the locking sleeve 62 are in one-to-one abutting connection, namely, the first abutting convex parts 611 are no longer abutted against the push rods 34 at the moment, the elastic air bags 32 automatically shrink under the action of the elastic parts in the elastic air bags 32, and the elastic air bags 32 supply air to the air bag strips 31 through the connecting pipes 35, so that the air bag strips 31 are expanded and embedded in the sliding grooves 5, sealing and fixing are carried out between two sides of the background cloth 3 and the poster frame body 1, shaking is prevented when the poster is posted and displayed by the wind force acting background cloth 3, and the display effect is influenced.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present invention, and are not meant to limit the scope of the invention, but to limit the scope of the invention.
Claims (10)
1. The utility model provides a folding poster posting device of antifouling damage, includes poster frame body (1) and backdrop (3), its characterized in that still includes:
the folding and supporting component is arranged on the back of the poster frame body (1);
the automatic winding mechanism (2) is fixed at the top of the poster frame body (1), the winding mechanism is connected with the top of the background cloth (3), and the bottom of the background cloth (3) is connected with the inner side of the poster frame body (1) through the mounting frame (4);
the two ends of the mounting frame (4) are provided with a locking mechanism (6) for fixing the mounting frame (4) and a dynamic unlocking piece (7) for unlocking the mounting frame (4), and the dynamic unlocking piece (7) is in transmission connection with the locking mechanism (6);
when the poster frame body (1) is displaced, the dynamic unlocking piece (7) passively drives the locking mechanism (6) to unlock and release the installation frame (4), and the automatic winding mechanism (2) drives the background cloth (3) to automatically wind upwards.
2. The anti-fouling folding poster posting device according to claim 1, characterized in that the folding and supporting assembly comprises a U-shaped base (11), a limiting notch (12), a supporting side frame (13) and a limiting rod (14), wherein the U-shaped base (11) is rotationally connected with the bottom of the poster frame body (1), the U-shaped base (11) is provided with the limiting notch (12), the upper part of the supporting side frame (13) is rotationally connected with the back of the poster frame body (1), and the lower part of the supporting side frame (13) is embedded into the limiting notch (12) through the limiting rod (14).
3. The anti-fouling folding poster posting device according to claim 1, characterized in that the automatic rolling mechanism (2) comprises a rolling box (21), a rolling shaft (22) and an elastic rolling assembly (23), the rolling box (21) is fixed at the top of the poster frame body (1), the rolling shaft (22) is rotationally connected in the rolling box (21), the elastic rolling assembly (23) is arranged at two ends of the rolling box (21), and the elastic rolling assembly (23) drives the rolling shaft (22) to rotate to roll the background cloth (3) in the rolling box (21).
4. A folding poster pasting device against fouling according to claim 3, characterized in that said elastic winding assembly (23) comprises a winding disc (231), an adjusting shaft (232) and a clockwork spring (233), said winding disc (231) is arranged at both ends of the winding box (21), said adjusting shaft (232) is connected with the winding shaft (22), one end of said clockwork spring (233) is connected with the adjusting shaft (232), and the other end is connected with the inner wall of the winding disc (231).
5. The anti-fouling folding poster posting device according to claim 1, characterized in that the mounting frame (4) comprises a sliding rod (41) and a sealing strip (42), the sealing strip (42) is connected with the bottom of the background cloth (3), a sliding groove (5) and a locking groove (51) are formed in the inner side of the poster frame body (1), the sliding groove (5) is communicated with the locking groove (51), and two ends of the sliding rod (41) are embedded in the sliding groove (5) in a sliding manner.
6. The anti-fouling folding poster posting device according to claim 5, characterized in that said locking mechanism (6) comprises an abutment sleeve (61) and a locking sleeve (62), opposite ends of said abutment sleeve (61) and said locking sleeve (62) are abutted, said abutment sleeve (61) is rotatably sleeved on a slide bar (41), said locking sleeve (62) is slidably sleeved on an end of said slide bar (41), and an elastic support (63) is provided between said locking sleeve (62) and said slide bar (41), said elastic support (63) having an elastic force for driving said locking sleeve (62) to move to a side far from said abutment sleeve (61) and to be embedded in said locking groove (51).
7. The folding poster pasting device against fouling prevention according to claim 6, wherein a first abutment protrusion (611) is provided at an annular interval on one side of the abutment sleeve (61), a second abutment protrusion (621) is provided at an annular interval on one side of the locking sleeve (62), and the first abutment protrusion (611) abuts against the second abutment protrusion (621).
8. The anti-fouling folding poster pasting device according to claim 6, wherein the locking sleeve (62) is provided with a strip-shaped opening (622), the sliding rod (41) is provided with a protrusion (411), the protrusion (411) extends to the outer side of the strip-shaped opening (622), and an elastic supporting piece (63) is connected between the protrusion (411) and the inner wall of the strip-shaped opening (622).
9. The anti-fouling folding poster posting device according to claim 6, characterized in that said dynamic unlocking member (7) comprises an adjusting rod (71), a sleeve seat (72) and a supporting rod (73), said adjusting rod (71) is fixedly connected to the outer side of the abutting sleeve (61), said sleeve seat (72) is sleeved on the adjusting rod (71), and the bottom of said sleeve seat (72) is connected with the supporting rod (73).
10. The anti-fouling folding poster pasting device according to claim 6, wherein air bag strips (31) are arranged on two sides of the background cloth (3), an air bag adjusting piece is arranged on the sliding rod (41), the air bag adjusting piece comprises an elastic air bag (32), an end seat (33), a push rod (34) and a connecting pipe (35), the elastic air bag (32) is sleeved on the sliding rod (41), the end, far away from the abutting sleeve (61), of the elastic air bag (32) is provided with the end seat (33), the end seat (33) is fixedly provided with the push rod (34), and the push rod (34) penetrates through the abutting sleeve (61) and extends to a gap position of two adjacent first abutting convex parts (611) on the abutting sleeve (61), and the elastic air bag (32) is communicated with the air bag strips (31) through the connecting pipe (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310995757.8A CN116741066B (en) | 2023-08-09 | 2023-08-09 | Anti-pollution folding poster posting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310995757.8A CN116741066B (en) | 2023-08-09 | 2023-08-09 | Anti-pollution folding poster posting device |
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| CN116741066A true CN116741066A (en) | 2023-09-12 |
| CN116741066B CN116741066B (en) | 2023-10-31 |
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| CN202310995757.8A Active CN116741066B (en) | 2023-08-09 | 2023-08-09 | Anti-pollution folding poster posting device |
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|---|---|
| CN116741066B (en) | 2023-10-31 |
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