CN210443030U

CN210443030U - Portable poster frame for ideological and political education

Info

Publication number: CN210443030U
Application number: CN201920889291.2U
Authority: CN
Inventors: 崔海波; 梁丹凤
Original assignee: Suihua University
Current assignee: Suihua University
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-05-01
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a portable ideological and political education poster frame, including the show board, one side of show board is rotated and is installed the support frame, the cavity has been seted up on the show board, be equipped with in the cavity apart from adjustment mechanism and with apart from adjustment mechanism matched with fixture, apart from adjustment mechanism including rotating the screw rod of installing on cavity bottom inner wall and top inner wall, the one end that two screw rods are close to each other welds mutually, and the screw thread of two screw rods is revolved to opposite, and the thread bush is equipped with the rectangular block on the screw rod, be equipped with two carriage release levers in the cavity, the carriage release lever slip cap is established on the rectangular block that corresponds. The utility model relates to a rationally, convenient operation is convenient for fix the poster of different specifications on the show board and be convenient for change, need not use glue to bond, and the poster after the change can repetitious usage, has improved the utilization ratio of poster, reduces repeated printing cost, satisfies the user demand.

Description

Portable poster frame for ideological and political education

Technical Field

The utility model relates to a poster frame technical field especially relates to a portable ideological and political education poster frame.

Background

Ideological and political education is an important subject in education and talent culture, a teaching method and teaching facilities are also important, except for specially setting courses for students, a plurality of public propaganda facilities for ideological and political education are also arranged in public places where campuses and students frequently contact, a poster frame is a common public education facility in ideological and political education, the poster frame can be used for displaying information required by ideological and political education, the poster frame adopted in the prior art is generally of a bracket type and mainly comprises a display board and a support frame, a large number of posters are adopted for political propaganda and education, before the posters are used, the posters are required to be pasted on the display board on the poster frame, the posters are required to be replaced and then replaced, the posters are fixed in a bonding mode and can be used for abandoning the posters once, when the posters are required to perform ideological and political education in other areas, it is required to print again, which wastes a large amount of paper and expenses and cannot satisfy the use demand, so that we propose a portable ideological and political education poster frame for solving the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a portable newspaper rack for ideological and political education.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

portable ideological and political education poster frame, including the show board, one side of show board is rotated and is installed the support frame, the cavity has been seted up on the show board, be equipped with in the cavity apart from adjustment mechanism and with apart from adjustment mechanism matched with fixture, apart from adjustment mechanism including rotating the screw rod of installing on cavity bottom inner wall and top inner wall, the one end that two screw rods are close to each other welds mutually, and the screw thread of two screw rods revolves to on the contrary, and the thread bush is equipped with the rectangular block on the screw rod, be equipped with two carriage release levers in the cavity, carriage release lever sliding sleeve establishes on the rectangular block that corresponds, and the top of a screw rod that lies in the top in two screw rods extends to the top of show.

Preferably, the clamping mechanism comprises four cross rods slidably mounted on the other side of the display board, one end of the moving rod extends out of the display board and is welded with a pressure rod, one side of the pressure rod is provided with two first through holes, the cross rods are positioned in the corresponding first through holes, first sliders are welded on the inner walls of the sides, far away from each other, of the two first through holes on the same vertical line, first chutes are formed on the sides, far away from each other, of the two cross rods on the same vertical line, the first sliders are slidably connected with the corresponding first chutes, a plurality of springs are welded between the side, far away from the display board, of the first slider and the inner wall of the corresponding first chute, the same vertical plate is slidably mounted between the top inner wall and the bottom inner wall of the cavity, the other end of the moving rod is slidably mounted with one side of the vertical plate, and a T-shaped push rod, one side of the T-shaped push rod extends out of the display board.

Preferably, a square hole is formed in the inner wall of one side of the cavity, and the side wall of the square hole is in sliding connection with the outer side of the T-shaped push rod.

Preferably, a second sliding groove is formed in one side, close to the pressing rod, of the vertical plate, a second sliding block is welded to one end, far away from the corresponding pressing rod, of the moving rod, and the second sliding block is connected with the corresponding second sliding groove in a sliding mode.

Preferably, two third chutes are formed in the other side of the display board, third sliding blocks are welded to one ends of the cross rods, and the third sliding blocks are connected with the corresponding third chutes in a sliding mode.

Preferably, the top of the rectangular block is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.

Preferably, the second through hole has been seted up at the top of carriage release lever, has all seted up the fourth spout on the both sides inner wall of second through hole, and the fourth slider, fourth slider and the fourth spout sliding connection that corresponds are all welded to the both sides of rectangular block.

Preferably, a third through hole is formed in the inner wall of the other side of the cavity, and two sides of the two moving rods are respectively in movable contact with the inner walls of two sides of the third through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

through the display board, the support frame, the cavity, the vertical plate, the T-shaped push rod, the cross rod, the pressure rods, the first through hole, the first sliding groove, the first sliding block, the spring, the moving rod, the second through hole, the rectangular block and the screw rod are matched, the display board can stand on the ground or be folded by rotating the support frame, the use is convenient and fast, when a poster needs to be fixed, the knob is rotated in the forward direction, the knob drives one screw rod fixedly connected with the knob to rotate, one screw rod drives the other screw rod fixedly connected with the knob to rotate, the screw rod rotates to drive the corresponding rectangular block to move in position, the rectangular block drives the moving rod to move in position through the corresponding fourth sliding block, the moving rod drives the corresponding pressure rod to move in position while moving, the pressure rods drive the cross rod to move in position through the corresponding first sliding block, when the distance between the two pressure, stop rotating knob, promote T shape push rod immediately, T shape push rod passes through the riser and drives two carriage release lever position removals, the carriage release lever drives the depression bar position removal that corresponds, the depression bar drives the first slider that corresponds and slides in first spout and compresses the spring, place the poster between show board and two depression bars immediately, not hard up T shape push rod, the spring that is in compression state this moment resets, the elasticity of spring drives the depression bar through the first slider that corresponds and presss from both sides tightly the poster, and then the fixing of poster has been accomplished, when needs change poster, promote T shape push rod once more, can shift out the poster from one side of depression bar, make be convenient for fix the poster on the show board and be convenient for change.

The utility model relates to a rationally, convenient operation is convenient for fix the poster of different specifications on the show board and be convenient for change, need not use glue to bond, and the poster after the change can repetitious usage, has improved the utilization ratio of poster, reduces repeated printing cost, satisfies the user demand.

Drawings

Fig. 1 is a schematic structural view of a portable ideological and political education poster frame provided by the utility model;

FIG. 2 is a schematic side view of a cross-sectional structure of the portable newspaper rack for ideological and political education provided by the present invention;

fig. 3 is the utility model provides a portable ideological and political education poster frame's a part's schematic structure.

In the figure: the display device comprises a display board 1, a support frame 2, a cavity 3, vertical plates 4, a push rod 5T-shaped, a cross rod 6, a compression rod 7, a first through hole 8, a first sliding groove 9, a first sliding block 10, a spring 11, a movable rod 12, a second through hole 13, a rectangular block 14, a screw rod 15 and a knob 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a portable poster holder for ideological and political education comprises a display board 1, a support frame 2 is rotatably mounted on one side of the display board 1, a cavity 3 is formed on the display board 1, a distance adjusting mechanism and a clamping mechanism matched with the distance adjusting mechanism are arranged in the cavity 3, the distance adjusting mechanism comprises screw rods 15 rotatably mounted on the bottom inner wall and the top inner wall of the cavity 3, one ends of the two screw rods 15 close to each other are welded, the screw threads of the two screw rods 15 are opposite in rotating direction, a rectangular block 14 is sleeved on the screw rod 15 in a threaded manner, two movable rods 12 are arranged in the cavity 3, the movable rods 12 are slidably sleeved on the corresponding rectangular blocks 14, the top end of one screw rod 15 positioned above the two screw rods 15 extends to the upper part of the display board 1 and is welded with a knob 16, the poster holder is reasonable in design and convenient to operate, and is convenient to, need not use glue to bond, the poster after the change can repetitious usage, has improved the utilization ratio of poster, reduces repeated printing cost, satisfies the user demand.

In the utility model, the clamping mechanism comprises four cross rods 6 which are slidably arranged at the other side of the display board 1, one end of a moving rod 12 extends out of the display board 1 and is welded with a press rod 7, one side of the press rod 7 is provided with two first through holes 8, the cross rods 6 are positioned in the corresponding first through holes 8, the inner walls of one sides, away from each other, of the two first through holes 8 positioned on the same vertical line are welded with first sliders 10, one sides, away from each other, of the two cross rods 6 positioned on the same vertical line are provided with first chutes 9, the first sliders 10 are slidably connected with the corresponding first chutes 9, a plurality of springs 11 are welded between one side, away from the display board 1, of the first slider 10 and one side of the corresponding first chute 9, the same vertical plate 4 is slidably arranged between the inner wall at the top and the inner wall at the bottom of the cavity 3, the other end of the moving rod 12, a T-shaped push rod 5 is welded on one side of a vertical plate 4 far away from a moving rod 12, one side of the T-shaped push rod 5 extends out of a display board 1, a square hole is formed in the inner wall of one side of a cavity 3, the side wall of the square hole is in sliding connection with the outer side of the T-shaped push rod 5, a second sliding groove is formed in one side of the vertical plate 4 near a pressing rod 7, a second sliding block is welded at one end of the moving rod 12 far away from the corresponding pressing rod 7 and is in sliding connection with the corresponding second sliding groove, two third sliding grooves are formed in the other side of the display board 1, a third sliding block is welded at one end of a cross rod 6 and is in sliding connection with the corresponding third sliding groove, a threaded hole is formed in the top of a rectangular block 14, the threaded hole is in threaded connection with a corresponding screw rod 15, a second through hole 13 is formed in the top of the moving rod 12, fourth sliding grooves, fourth slider and the fourth spout sliding connection that corresponds have seted up the third through-hole on the opposite side inner wall of cavity 3, the both sides of two carriage release levers 12 respectively with the both sides inner wall movable contact of third through-hole, the utility model relates to a rationally, convenient operation is convenient for fix the poster of different specifications on show board 1 and be convenient for change, need not use glue to bond, the poster after the change can repetitious usage, has improved the utilization ratio of poster, reduces repeated printing cost, satisfies the user demand.

The working principle is as follows: when the poster fixing device is used, the display board 1 can stand on the ground by rotating the support frame 2, after the poster fixing device is used, the display board 1 can be folded by reversely rotating the support frame 2, the poster fixing device is convenient and rapid to use, when a poster needs to be fixed, the knob 16 is rotated in a forward direction, the knob 16 drives the screw rod 15 fixedly connected with the knob to rotate, one screw rod 15 drives the other screw rod 15 fixedly connected with the screw rod to rotate, under the action of the threaded hole formed in the top of the rectangular block 14, the screw rod 15 rotates to drive the corresponding rectangular block 14 to move, due to the fact that the thread turning directions of the two screw rods 15 are opposite, the two rectangular blocks 14 move towards the mutually close direction positions, the rectangular block 14 drives the moving rod 12 to slide in the second sliding groove through the corresponding fourth sliding block, the moving rod 12 moves while driving the corresponding pressing rod 7 to move, the pressing rod 7 drives the corresponding first sliding block, the first slider 10 drives the corresponding cross bar 6 to move, when the distance between the two pressure bars 7 needs to be adjusted according to the length of an actual poster, the knob 16 stops rotating, the T-shaped push rod 5 is pushed, the T-shaped push rod 5 drives the vertical plate 4 to move, the vertical plate 4 drives the two movable rods 12 to move, the movable rods 12 drive the corresponding pressure bars 7 to move, the pressure bars 7 drive the corresponding first sliders 10 to slide in the first chutes 9, the first sliders 10 compress the corresponding springs 11 while sliding, the poster is placed between the display board 1 and the two pressure bars 7, the T-shaped push rod 5 is loosened, the springs 11 in the compressed state reset state at the moment, the elastic force of the springs 11 drive the corresponding first sliders 10 to move, the first sliders 10 drive the corresponding pressure bars 7 to move, the two pressure bars 7 clamp the poster while moving, simultaneously depression bar 7 drives 4 positions of riser through the carriage release lever 12 that corresponds and moves, riser 4 drives 5 positions of T shape push rod and moves, and then the fixed of poster has been accomplished, when needs change poster, promote T shape push rod 5 once more, can shift out the poster from one side of depression bar 7, make be convenient for fix the poster of different specifications on show board 1 and be convenient for change, need not use glue to bond, the poster after the change can repetitious usage, the utilization ratio of poster is improved, reduce the repeated printing cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Portable ideological and political education poster frame, including the show board, one side of show board is rotated and is installed the support frame, its characterized in that, the cavity has been seted up on the show board, be equipped with in the cavity apart from adjustment mechanism and with apart from adjustment mechanism matched with fixture, apart from adjustment mechanism including rotating the screw rod of installing on cavity bottom inner wall and top inner wall, the one end that two screw rods are close to each other welds mutually, and the screw thread of two screw rods revolves to opposite, and the thread bush is equipped with the rectangular block on the screw rod, be equipped with two carriage release levers in the cavity, the carriage release lever slip cap is established on the rectangular block that corresponds, and the top of a screw rod that lies in the top in two screw rods extends to the top of.

2. The portable poster holder of ideological and political education according to claim 1, wherein the clamping mechanism comprises four cross bars slidably mounted on the other side of the display board, one end of the moving bar extends outside the display board and is welded with a pressing bar, one side of the pressing bar is provided with two first through holes, the cross bars are located in the corresponding first through holes, the inner walls of the two first through holes on the same vertical line, which are far away from each other, are welded with first sliders, the sides of the two cross bars on the same vertical line, which are far away from each other, are provided with first sliding grooves, the first sliders are slidably connected with the corresponding first sliding grooves, a plurality of springs are welded between the side of the first slider, which is far away from the display board, and the inner wall of the corresponding first sliding groove, the same vertical plate is slidably mounted between the top inner wall and the bottom inner wall of the cavity, and the other end of the moving bar is slidably, one side welding that the riser kept away from the carriage release lever has T shape push rod, and one side of T shape push rod extends outside the show board.

3. The portable poster holder of ideological and political education according to claim 2, wherein a square hole is formed on an inner wall of one side of the cavity, and a side wall of the square hole is slidably connected with an outer side of the T-shaped push rod.

4. The portable poster frame of ideological and political education according to claim 2, wherein a second sliding groove is formed in one side of the vertical plate close to the pressing rod, a second sliding block is welded at one end of the moving rod far away from the corresponding pressing rod, and the second sliding block is in sliding connection with the corresponding second sliding groove.

5. The portable poster frame of ideological and political education according to claim 2, wherein two third sliding grooves are formed in the other side of the display board, a third sliding block is welded at one end of the cross bar, and the third sliding block is slidably connected with the corresponding third sliding grooves.

6. The portable newspaper rack for ideological and political education as recited in claim 1, wherein a threaded hole is formed at the top of the rectangular block, and the threaded hole is in threaded connection with a corresponding screw.

7. The portable newspaper rack for ideological and political education according to claim 1, wherein a second through hole is formed at the top of the moving rod, fourth sliding grooves are formed in inner walls of two sides of the second through hole, fourth sliding blocks are welded to two sides of the rectangular block, and the fourth sliding blocks are slidably connected with the corresponding fourth sliding grooves.

8. The portable poster frame of ideological and political education according to claim 1, wherein a third through hole is formed on an inner wall of the other side of the cavity, and both sides of the two moving rods are respectively in movable contact with inner walls of both sides of the third through hole.