CN111508392A

CN111508392A - Support device

Info

Publication number: CN111508392A
Application number: CN202010354080.6A
Authority: CN
Inventors: 杨宏华
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2020-08-07
Also published as: CN108831346A; CN108831346B

Abstract

The invention provides a support device, and relates to the technical field of public welfare billboards. This support device of public welfare bill-board, including the device main part, the device main part includes base, backup pad, telescoping device and strutting arrangement, two backup pads of fixedly connected with about the base top, and through telescoping device fixed connection between two backup pads, the telescoping device includes first riser and second riser, the left side of first riser and the right side fixed connection of one of them backup pad. This public welfare billboard's support device through having set up telescoping device, first riser, second riser, threaded rod, drive arrangement, screwed pipe, first telescopic link, first fly leaf, second telescopic link and second fly leaf, has adjusted the position of first fly leaf and second fly leaf, conveniently fixes the bill-board of not equidimension and specification, does not need the manual regulation of staff.

Description

Support device

Technical Field

The invention relates to the technical field of public welfare billboards, in particular to a support device.

Background

The public welfare advertisement is an advertisement designed for the purpose of earning profits for the public and improving welfare treatment; the advertisement is an advertisement which is not only for gaining profits from operation but also for asking questions and participating in the intention of solving social problems and environmental problems, and is an advertisement which is not aimed at gaining profits for the social public and serves social fashion, and has three characteristics of social benefits, reality of subject and calling of performance.

The inconvenient regulation that receives of current public welfare bill-board leads to the inconvenient regulation of staff, and adaptability is relatively poor, and staff's dismouting bill-board is more troublesome moreover, needs the staff to carry out complicated operation, leads to the efficiency of dismouting lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a support device, which solves the problem that workers are inconvenient to adjust.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a support device comprises a device main body, the device main body comprises a base, two support plates, a telescopic device and a support device, the left side and the right side of the top of the base are fixedly connected with the two support plates, the two support plates are fixedly connected through the telescopic device, the telescopic device comprises a first vertical plate and a second vertical plate, the left side of the first vertical plate is fixedly connected with the right side of one support plate, the right side of the second vertical plate is fixedly connected with the left side of the other support plate, a threaded rod is arranged in the middle of the second vertical plate in an inserting mode, the right end of the threaded rod penetrates through the support plates and extends to the outside of the support plates, the right side of the support plates is fixedly connected with the left side of a driving device, the output end of the driving device is fixedly connected with the right end of the threaded rod through a rotor, the left end of the threaded rod is, the bottom of screwed pipe side surface articulates there is first telescopic link, and the bottom of two first telescopic links is articulated with the left and right sides of first fly leaf bottom respectively, the bottom of fixed pipe side surface articulates there is the second telescopic link, and the bottom of two second telescopic links is articulated with the left and right sides of second fly leaf bottom respectively, the positive fixedly connected with installation device of second fly leaf.

Preferably, the assembling device comprises two lower movable shells, the lower movable shells are in lap joint with the front face of the second movable shell, the top of the lower movable shells is in lap joint with the bottom of the upper fixed shell, the back face of the upper fixed shell is welded with the front face of the second movable shell, through grooves are respectively formed in the left and right sides of the upper fixed shell and the lower movable shells, pressing blocks are arranged in the through grooves in an inserting mode, the back faces of the clamping blocks are movably connected with the second movable shell through sliding devices, two supporting columns are respectively and fixedly connected to one sides, opposite to the two adjacent pressing blocks, are movably connected through reset springs, clamping blocks are fixedly connected to the side surfaces of the supporting columns, two baffles are fixedly connected to the top of the inner wall of the upper fixed shell and the bottom of the inner wall of the lower movable shell, clamping grooves are formed in one sides of the baffles, one side of fixed block and one side welding of fixture block, and the bottom of two lower movable shells is respectively in clamping device fixed connection, clamping device includes the advertisement frame, the left and right sides at advertisement frame top is respectively in the bottom fixed connection of two lower movable shells, the left and right sides of advertisement frame inner wall all alternates and is provided with the bolt.

Preferably, the sliding device comprises a T-shaped groove, the T-shaped groove is formed in the front face of the second movable plate, a T-shaped block is sleeved inside the T-shaped groove, and the front face of the T-shaped block is fixedly connected with the back face of the pressing block.

Preferably, the supporting device comprises four inclined rods, the top ends of the four inclined rods are fixedly connected with the left side and the right side of the front side and the rear side of the supporting plate respectively, the bottom end of each inclined plate is fixedly connected with the top end of the corresponding fixed pipe, the top of the inner wall of the corresponding fixed pipe is movably connected with the top of the sleeve ring through a spiral spring, and the bottom of the sleeve ring is fixedly connected with the top of the outer surface of the rubber ball through a connecting pipe.

Preferably, the connecting groove has been seted up on the right side of first riser, and the inner wall of connecting groove and the side surface overlap joint of threaded rod.

Preferably, the drive means comprises a servo motor and an electric motor.

Preferably, the left end and the right end of the position spring are respectively welded with one side of the two pressing blocks opposite to each other, and the return spring is positioned inside the upper fixed shell and the lower movable shell.

Preferably, the T-shaped block is movably sleeved inside the T-shaped groove, and the back surface of the T-shaped block is lapped with the inner wall of the T-shaped groove.

Preferably, the top of the inner wall of the fixed pipe is welded with the top end of the limiting rod, and the spiral spring is wound on the side surface of the limiting rod.

Preferably, the front surface of the second movable plate is fixedly connected with two advertisement posts.

(III) advantageous effects

The invention provides a bracket device. The method has the following beneficial effects:

1. the support device of the public welfare advertising board is characterized in that after the driving device is electrified, the driving device drives the threaded rod to rotate, the rotating threaded rod drives the two threaded pipes to move, the threaded pipes drive the first telescopic rod and the second telescopic rod to move, the first telescopic rod pushes the first movable plate to move downwards, the second telescopic rod pushes the second movable plate to move upwards, the first movable plate and the second movable plate are far away from each other, the driving device drives the threaded rod to rotate reversely, the threaded pipes drive the first telescopic rod and the second telescopic rod to move, the first telescopic rod pulls the first movable plate to move upwards, the second telescopic rod pulls the second movable plate to move downwards, and the first movable plate and the second movable plate are close to each other, the positions of the first movable plate and the second movable plate are adjusted, the billboards with different sizes and specifications can be conveniently fixed, manual adjustment of workers is not needed, and adaptability is better.

2. This support device of public welfare bill-board, through having set up installation device, the activity shell down, go up the set casing, the briquetting, the support column, reset spring, the fixture block, baffle and fixed block, when dismantling the bill-board, press two briquettings, two briquettings drive the support column and remove when extrusion reset spring, when the fixed block has broken away from the draw-in groove, clamping device takes off that can be smooth, in the time of installation clamping device, at first press two briquettings will be activity shell and last set casing contact down afterwards, after loosening the briquetting, push the inside at the draw-in groove under the effect of reset spring elasticity, dismouting bill-board convenient and fast, do not need the staff to carry out complicated operation, the efficiency of dismouting has been improved.

3. This support device of public welfare bill-board through having set up clamping device, advertisement frame and bolt, inserts the inside of advertisement frame with the top of bill-board, screws up two bolts afterwards for the one end of two bolts is tight with the bill-board clamp, adds to hold more convenient, is applicable to different bill-boards.

4. This public welfare bill-board's support device through having set up strutting arrangement, down tube, fixed pipe, coil spring and the lantern ring, can prevent that the device from empting to coil spring can carry out the absorbing effect to the device, prevents to produce between advertisement frame and the bolt and rocks, prolongs the hang time of bill-board.

5. This support device of public welfare bill-board through having set up slider, T-shaped groove and T-shaped piece, after pressing the briquetting, the briquetting drives the T-shaped piece and removes, and the T-shaped piece can slide in the inside in T-shaped groove, and the T-shaped piece can play the effect of supporting the slider, prevents that the slider from dropping for overall structure is more stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of a cross-sectional structure of a device body according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic front view of a cross-sectional structure of the mounting device of the present invention;

FIG. 5 is a side view of the sectional structure of the second movable plate of the present invention;

FIG. 6 is a schematic front view of a cross-sectional structure of a clamping device according to the present invention;

FIG. 7 is a side view of the cross-sectional structure of the supporting device of the present invention.

In the figure: the device comprises a device body 1, a base 11, a support plate 12, a telescopic device 13, a first vertical plate 131, a second vertical plate 132, a driving device 133, a threaded pipe 134, a first telescopic rod 135, a first movable plate 136, a second telescopic rod 137, a second movable plate 138, a 139 mounting device, a lower movable shell 1391, an upper fixed shell 1392, a briquetting 1393, a 1394 support column, a 1395 return spring, a 1396 clamping block, a 1397 baffle, a 1398 fixed block, a 1399 clamping device, a 1391 advertising frame, a 1392 bolt, a 1310 sliding device, a 13101T-shaped groove, an 131021T-shaped block, a 14 supporting device, a 141 diagonal rod, a 142 fixed pipe, a coil spring 143, a 144 collar and a 145 limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a support device, as shown in fig. 1-7, which comprises a device body 1, wherein the device body 1 comprises a base 11, support plates 12, a telescopic device 13 and a support device 14, the left and the right of the top of the base 11 are fixedly connected with the two support plates 12, the two support plates 12 are fixedly connected through the telescopic device 13, the telescopic device 13 comprises a first vertical plate 131 and a second vertical plate 132, the left side of the first vertical plate 131 is fixedly connected with the right side of one support plate 12, the right side of the second vertical plate 132 is fixedly connected with the left side of the other support plate 12, a threaded rod is inserted into the middle of the second vertical plate 132, the right end of the threaded rod penetrates through the support plates 12 and extends to the outside of the support plates, the right side of the support plates 12 is fixedly connected with the left side of a driving device 133, the output end of the driving device 133 is fixedly connected with, the left end of the threaded rod is movably connected with the right side of the second vertical plate 132, the right side of the first vertical plate 131 is provided with a connecting groove, the inner wall of the connecting groove is in lap joint with the side surface of the threaded rod, two threaded pipes 134 are sleeved on the side surface of the threaded rod, the bottom of the side surface of each threaded pipe 134 is hinged with a first telescopic rod 135, the bottom ends of the two first telescopic rods 135 are respectively hinged with the left side and the right side of the bottom of the first movable plate 136, the bottom of the side surface of the fixed pipe 142 is hinged with a second telescopic rod 137, the bottom ends of the two second telescopic rods 137 are respectively hinged with the left side and the right side of the bottom of the second movable plate 138, the front side of the second movable plate 138 is fixedly connected with a mounting device 139, the front side of the second movable plate 138 is fixedly connected with two advertising columns, and the two advertising columns are arranged, After the driving device 133 is powered on, the driving device 133 drives the threaded rod to rotate, the rotating threaded rod drives the two threaded pipes 134 to move, the threaded pipes 134 drive the first telescopic rod 135 and the second telescopic rod 137 to move, the first telescopic rod 135 drives the first movable plate 136 to move downwards, the second telescopic rod 137 drives the second movable plate 138 to move upwards, the first movable plate 136 and the second movable plate 138 are far away from each other, the driving device 133 drives the threaded rod to rotate in opposite directions, the threaded pipes 134 drive the first telescopic rod 135 and the second telescopic rod 137 to move, the first telescopic rod 135 drives the first movable plate 136 to move upwards, the second telescopic rod 137 drives the second movable plate 138 to move downwards, the first movable plate 136 and the second movable plate 138 are close to each other, the positions of the first movable plate 136 and the second movable plate 138 are adjusted, and advertising boards with different sizes and specifications can be conveniently fixed, the manual adjustment of workers is not needed, the adaptability is better, the mounting device 139 comprises two lower movable shells 1391, the lower movable shells 1391 are in lap joint with the front face of the second movable plate 138, the top of the lower movable shells 1391 is in lap joint with the bottom of the upper fixed shell 1392, the back face of the upper fixed shell 1392 is welded with the front face of the second movable plate 138, through grooves are formed in the left side and the right side of the upper fixed shell 1392 and the left side of the lower movable shell 1391, pressing blocks 1393 are arranged inside the through grooves in an inserting mode, the back face of each clamping block 1396 is movably connected with the second movable plate 138 through a sliding device 1310, the sliding device 1310 comprises a T-shaped groove 13101, the T-shaped groove 13101 is formed in the front face of the second movable plate 138, a T-shaped block 13102 is sleeved inside the T-shaped groove 13101, the back face of the T-shaped block 13102 is in lap joint with the inner wall of the T-shaped groove 13101, the front face of the T-shaped block 13102 is fixedly connected, The T-shaped groove 13101 and the T-shaped block 13102 are pressed, after the pressing block 1393 is pressed, the pressing block 1393 drives the T-shaped block 13102 to move, the T-shaped block 13102 can slide in the T-shaped groove 13101, the T-shaped block 13102 can play a role of supporting a sliding block to prevent the sliding block from falling off, so that the overall structure is more stable, two supporting columns 1394 are fixedly connected to opposite sides of two adjacent pressing blocks 1393, the opposite sides of the two adjacent pressing blocks 1393 are movably connected through a return spring 1395, the left end and the right end of the return spring 1395 are respectively welded to opposite sides of the two pressing blocks 1393, the return spring 1395 is positioned in an upper fixed shell 1392 and a lower movable shell 1391, a clamping block 1396 is fixedly connected to the side surface of each supporting column 1394, two baffle 1397 are fixedly connected to the top of the inner wall of the upper fixed shell 1392 and the bottom of the inner wall of the lower movable shell 1391, one side of, one side of a fixing block 1398 is welded with one side of a clamping block 1396, by arranging a mounting device 139, a lower movable shell 1391, an upper fixed shell 1392, a pressing block 1393, a supporting column 1394, a return spring 1395, a clamping block 1396, a baffle 1397 and a fixing block 1398, when the billboard is disassembled, the two pressing blocks 1393 are pressed, the two pressing blocks 1393 drive the supporting column 1394 to move and simultaneously press the return spring 1395, when the fixing block 1398 is separated from a clamping groove, the clamping device 1399 can be smoothly taken down, when the clamping device 1399 is installed, the two pressing blocks 1393 are firstly pressed, then the lower movable shell 1391 is contacted with the upper fixed shell 1392, after the pressing blocks 1393 are loosened, the fixing block 1398 is pushed to be clamped in the clamping groove under the action of the elastic force of the return spring 1395, the billboard can be conveniently and quickly disassembled and assembled without the need of a worker to perform complex operation, the disassembly and assembly efficiency is improved, and the bottoms of the two lower movable shells 139, the clamping device 1399 comprises an advertisement frame 13991, the left side and the right side of the top of the advertisement frame 13991 are fixedly connected with the bottoms of the two lower movable shells 1391 respectively, bolts 13992 are arranged on the left side and the right side of the inner wall of the advertisement frame 13991 in an inserting mode, the tops of the advertisement boards are inserted into the advertisement frame 13991 through the arrangement of the clamping device 1399, the advertisement frame 13991 and the bolts 13992, then the two bolts 13992 are screwed down, so that the advertisement boards are clamped by one end of the two bolts 13992 and are convenient to clamp, the supporting device 14 is suitable for different advertisement boards, the supporting device 14 comprises four inclined rods 141, the top ends of the four inclined rods 141 are fixedly connected with the left side and the right side of the front side and the rear side of the supporting plate 12 respectively, the bottom ends of the inclined rods are fixedly connected with the top end of the fixed pipe 142, the top end of the inner wall of the fixed pipe 142 is movably connected with the top of the lantern ring 144 through the spiral spring 143, the bottom of the lantern ring 144 is fixedly connected with the top of the outer surface of the rubber ball through the connecting pipe, the supporting device 14, the inclined rod 141, the fixing pipe 142, the spiral spring 143 and the lantern ring 144 are arranged, the device can be prevented from toppling, the spiral spring 143 can absorb shock to the device, shaking between the advertising frame 13991 and the bolt 13992 is prevented, and the hanging time of the advertising board is prolonged.

The working principle is as follows: the top of the billboard is inserted into an advertising frame 13991, then two bolts 13992 are screwed, so that one end of each bolt 13992 clamps the billboard, when the billboard is disassembled, two pressing blocks 1393 are pressed, the two pressing blocks 1393 drive a supporting column 1394 to move and simultaneously press a return spring 1395, when the fixing block 1398 is separated from a clamping groove, the clamping device 1399 can be smoothly taken down, when the clamping device 1399 is installed, the two pressing blocks 1393 are firstly pressed, then a lower movable shell 1391 is contacted with an upper fixed shell 1392, after the pressing blocks 1393 are loosened, the fixing blocks 1398 are pushed to be clamped in the clamping groove under the action of the elastic force of the return spring 1395, after the driving device 133 is electrified, the driving device 133 drives a threaded rod to rotate, the rotating threaded rod drives two threaded pipes 134 to move, the threaded pipes 134 drive a first telescopic rod 135 and a second telescopic rod 137 to move, the first telescopic rod 135 drives the first movable plate 136 to move downwards, the second expansion link 137 pushes the second movable plate 138 to move upwards, the first movable plate 136 and the second movable plate 138 are far away from each other, the driving device 133 drives the threaded rod to rotate reversely, the threaded pipe 134 drives the first expansion link 135 and the second expansion link 137 to move, the first expansion link 135 pulls the first movable plate 136 to move upwards, the second expansion link 137 pulls the second movable plate 138 to move downwards, the first movable plate 136 and the second movable plate 138 are close to each other, and the positions of the first movable plate 136 and the second movable plate 138 are adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stand device includes a device main body (1), characterized in that: the device main body (1) comprises a base (11), two support plates (12), a telescopic device (13) and a support device (14), wherein the left support plate (12) and the right support plate (12) are fixedly connected at the top of the base (11), the two support plates (12) are fixedly connected through the telescopic device (13), the telescopic device (13) comprises a first vertical plate (131) and a second vertical plate (132), the left side of the first vertical plate (131) is fixedly connected with the right side of one support plate (12), the right side of the second vertical plate (132) is fixedly connected with the left side of the other support plate (12), a threaded rod is arranged in the middle of the second vertical plate (132) in an inserting mode, the right end of the threaded rod penetrates through the support plates (12) and extends to the outside of the support plates, the right side of the support plates (12) is fixedly connected with the left side of a drive device (133), and the output end of the drive device (133) is, the left end of the threaded rod is movably connected with the right side of the second vertical plate (132), two threaded pipes (134) are sleeved on the side surface of the threaded rod, first telescopic rods (135) are hinged to the bottoms of the side surfaces of the threaded pipes (134), the bottom ends of the two first telescopic rods (135) are respectively hinged to the left side and the right side of the bottom of the first movable plate (136), second telescopic rods (137) are hinged to the bottom of the side surface of the fixed pipe (142), the bottom ends of the two second telescopic rods (137) are respectively hinged to the left side and the right side of the bottom of the second movable plate (138), and a mounting device (139) is fixedly connected to the front face of the second movable plate (138);

the mounting device (139) comprises two lower movable shells (1391), the lower movable shells (1391) are lapped with the front face of the second movable plate (138), the top of the lower movable shells (1391) is lapped with the bottom of the upper fixed shell (1392), the back face of the upper fixed shell (1392) is welded with the front face of the second movable plate (138), the left side and the right side of the upper fixed shell (1392) and the lower movable shells (1391) are both provided with through grooves, pressing blocks (1393) are arranged in the through grooves in an inserting mode, the back face of each clamping block (1396) is movably connected with the second movable plate (138) through a sliding device (1310), two supporting columns (1394) are fixedly connected to one side opposite to the two adjacent pressing blocks (1393), the two sides opposite to the two adjacent pressing blocks (1393) are movably connected through a return spring (1395), and the side surfaces of the supporting columns (1394) are fixedly connected with the clamping blocks (1396), the top of the inner wall of the upper fixing shell (1392) and the bottom of the inner wall of the lower movable shell (1391) are fixedly connected with two baffle plates (1397), one side of each baffle plate (1397) is provided with a clamping groove, the fixing blocks (1398) are clamped inside the clamping grooves, one side of each fixing block (1398) is welded with one side of each clamping block (1396), the bottoms of the two lower movable shells (1391) are fixedly connected with a clamping device (1399) respectively, each clamping device (1399) comprises an advertisement frame (13991), the left side and the right side of the top of each advertisement frame (13991) are fixedly connected with the bottoms of the two lower movable shells (1391) respectively, and bolts (13992) are arranged on the left side and the right side of the inner wall of each advertisement frame (13991) in an inserting mode; the sliding device (1310) comprises a T-shaped groove (13101), the T-shaped groove (13101) is formed in the front face of the second movable plate (138), a T-shaped block (13102) is sleeved inside the T-shaped groove (13101), and the front face of the T-shaped block (13102) is fixedly connected with the back face of the pressing block (1393); a connecting groove is formed in the right side of the first vertical plate (131), and the inner wall of the connecting groove is in lap joint with the side surface of the threaded rod; the drive device (133) comprises a servomotor and an electric motor.