CN219916670U - Display board mounting frame - Google Patents

Abstract

The utility model relates to the technical field of propaganda and discloses a display board mounting frame, which comprises two symmetrically arranged bases, wherein universal wheels are fixedly arranged at the bottoms of the two bases, transverse plates are fixedly arranged at the close ends of the two bases, a bidirectional screw rod is rotatably arranged between the two transverse plates, an upright post is fixedly arranged at the top of the base, a lifting groove is formed in the upright post, a lifting block is slidably arranged in the lifting groove, a lifting screw rod is rotatably arranged at the top of the lifting block, the lifting screw rod is in threaded connection with the upright post, a rotating shaft is rotatably arranged in the middle of the lifting block, and a clamping mechanism is fixedly arranged at the tail end of the rotating shaft; according to the utility model, the two transverse plates can be pushed to be close to or far away from each other by rotating the two-way screw rod, so that the distance between the two upright posts can be adjusted, the display board can be conveniently installed, and the installation frame can be suitable for display boards with different lengths.

Description

Display board mounting frame

Technical Field

The utility model relates to the technical field of propaganda, in particular to a display board mounting frame.

Background

The utility model discloses a chemical teaching display board frame as disclosed in Chinese patent publication No. CN207380916U, which comprises a display board support column, wherein a display board writing surface and a sticky display board surface are arranged on the inner side of the display board support column, a rotating shaft is arranged in the sticky display board surface, a rotating handle is arranged on the surface of the sticky display board surface, a bidirectional rotating support rod and a rear supporting leg are arranged on the outer side of the display board support column, a supporting leg cross rod is arranged on the inner side of the rear supporting leg, and a fixing bolt is arranged at the joint of the bidirectional rotating support rod and the rear supporting leg; after the bidirectional rotating support rods fixed by the bolts are arranged in the display board rack, when the display board rack is used, the rotation of the bidirectional rotating support rods can play a good bidirectional supporting role, and more contents related to chemical teaching can be displayed; after the sticky display board surface and the attached rotating shaft are arranged, the knowledge surface to be displayed for chemical teaching is effectively expanded, so that the device is more diversified and more practical in use;

with respect to the related art described above, the inventor believes that the display panel rack in this application is fixed in length, thereby resulting in the inability to install display panels of different lengths, reducing the utility of the display panel rack.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problem that the display board mounting frame in the related art is fixed in length, so that display boards with different lengths cannot be mounted, and the practicability of the mounting frame is reduced, the utility model provides the display board mounting frame.

The utility model provides a display board mounting frame which adopts the following technical scheme:

the utility model provides a panel mounting bracket, includes the base that two symmetries set up, two the equal fixed mounting in bottom of base has the universal wheel, and the equal fixed mounting in the end that is close to of two bases has the diaphragm, two rotate between the diaphragm and be provided with two-way lead screw, the top fixed mounting of base has the stand, the lift groove has been seted up on the stand, the inside slip in lift groove is provided with the lifter, the top rotation of lifter is provided with the lifting screw, the lifting screw with stand threaded connection, the middle part rotation of lifter is provided with the pivot, the terminal fixed mounting of pivot has fixture, just be provided with on the lifter and be used for restricting pivot pivoted restriction subassembly.

Preferably, the limiting component comprises a clamping column extending into the lifting block, the lifting block is located at the outer side of the clamping column, a sliding groove is formed in the sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, a spring is fixedly installed between the sliding block and the bottom wall of the sliding groove, the sliding block is fixedly connected with the clamping column, a plurality of jacks are formed in the circumferential direction of the rotating shaft, and the clamping column is matched with the jacks.

Preferably, a guide groove communicated with the lifting groove is formed in the upright post, a guide block is fixedly mounted on the outer wall of the lifting block, and the guide block is located in the guide groove to slide.

Preferably, a turntable is fixedly arranged at the top of the lifting screw, and a plurality of anti-skid grooves are formed in the circumferential direction of the turntable.

Preferably, scale marks are arranged on the lifting screw rod, and a handle is fixedly arranged in the middle of the bidirectional screw rod.

In summary, the utility model has the following beneficial technical effects:

1. according to the utility model, the bidirectional screw rod is rotated, so that the bidirectional screw rod can push the two transverse plates to be close to or far away from each other, thereby adjusting the distance between the two upright posts and facilitating the installation of the display board; compared with the prior art, the application can be adjusted according to the length of the display board, so that the application can be suitable for display boards with different lengths;

2. according to the utility model, the lifting screw rod is rotated to push the lifting block to move up and down, so that the height of the clamping mechanism can be adjusted, and the display board is displayed at different heights; compared with the prior art, the utility model can adjust the height of the display board, and improves the practicability of the device.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the application;

FIG. 2 is a schematic structural view of a portion of an embodiment of the application;

FIG. 3 is a schematic cross-sectional structure of the embodiment of FIG. 2;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the embodiment of the application.

Reference numerals illustrate: 1. a base; 11. a universal wheel; 2. a cross plate; 3. a two-way screw rod; 31. a handle; 4. a column; 41. a lifting groove; 42. a guide groove; 5. a lifting block; 51. a guide block; 52. a rotating shaft; 53. a jack; 6. lifting screw rods; 61. a turntable; 62. scale marks; 7. a clamping mechanism; 8. a restriction assembly; 81. a clamping column; 82. a chute; 83. a spring; 84. lifting blocks.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a display board mounting frame. Referring to fig. 1, a panel mounting bracket, base 1 including two symmetries settings, the equal fixed mounting in bottom of two bases 1 has universal wheel 11, and the equal fixed mounting in the end that is close to of two bases 1 has diaphragm 2, rotate between two diaphragms 2 and be provided with two-way lead screw 3, the top fixed mounting of base 1 has stand 4, the lift groove 41 has been seted up on the stand 4, the inside slip of lift groove 41 is provided with lifter 5, the top rotation of lifter 5 is provided with lift screw 6, lift screw 6 and stand 4 threaded connection, the middle part rotation of lifter 5 is provided with pivot 52, the terminal fixed mounting of pivot 52 has fixture 7, and be provided with the restriction subassembly 8 that is used for restricting pivot 52 pivoted on the lifter 5.

Here through rotating two-way lead screw 3, two-way lead screw 3 can promote two diaphragm 2 and be close to each other or keep away from to can adjust the distance between two stands 4, conveniently install the panel, simultaneously through rotating lift screw 6, lift screw 6 can promote the lifter 5 and reciprocate, thereby can adjust the height that the panel demonstrates, improve the practicality of device.

Referring to fig. 3 and 4, the limiting assembly 8 includes a clamping column 81 extending into the lifting block 5, a sliding groove 82 is formed in the lifting block 5 outside the clamping column 81, a sliding block 84 is slidably arranged in the sliding groove 82, a spring 83 is fixedly mounted between the sliding block 84 and the bottom wall of the sliding groove 82, the sliding block 84 is fixedly connected with the clamping column 81, a plurality of insertion holes 53 are formed in the circumferential direction of the rotating shaft 52, and the clamping column 81 is matched with the insertion holes 53.

The clamping column 81 is matched with the jack 53 formed on the rotating shaft 52, so that the rotating shaft 52 can be limited, and the rotating shaft 52 is prevented from rotating.

Referring to fig. 1 and 2, the upright 4 is provided with a guide groove 42 communicating with the lifting groove 41, and a guide block 51 is fixedly mounted on the outer wall of the lifting block 5, and the guide block 51 slides in the guide groove 42.

Here, the guide grooves 42 are provided, and the guide blocks 51 are provided in cooperation, so that the movement of the lifting block 5 can be guided.

Referring to fig. 1, a turntable 61 is fixedly installed at the top of the lifting screw 6, and a plurality of anti-slip grooves 82 are formed in the circumferential direction of the turntable 61.

Here, the turntable 61 is provided, and the anti-slip groove 82 is formed on the turntable 61, so that the lifting screw 6 can be conveniently driven to rotate.

Referring to fig. 2, scale marks 62 are provided on the lifting screw 6, and a handle 31 is fixedly installed at the middle of the bidirectional screw rod 3.

Here, through being provided with scale mark 62 on lifting screw 6, conveniently carry out directly perceivedly adjusting the height of fixture 7, and through being equipped with handle 31 at the mid-mounting of two-way lead screw 3, conveniently drive two-way lead screw 3 and rotate.

The implementation principle of the display board mounting frame provided by the embodiment of the utility model is as follows: when the display device is used, the bidirectional screw rod 3 is rotated through the handle 31, the bidirectional screw rod 3 pushes the two transverse plates 2 to be close to or far away from each other, so that the distance between the two upright posts 4 can be adjusted, after the distance is adjusted, the rotating disc 61 is rotated, the lifting screw rod 6 is driven to rotate by the rotating disc 61, the lifting screw rod 6 pushes the lifting block 5 to move downwards, so that the height of the clamping mechanism 7 can be adjusted, then the display board can be fixedly clamped through the clamping mechanism 7, when the display angle of the display board needs to be adjusted, the clamping post 81 can be pulled to be far away from the jack 53 to release the limitation on the rotating shaft 52, the display board can be rotated, when the display board is rotated to a proper angle, the clamping post 81 is loosened, and then the clamping post 81 is inserted into the corresponding jack 53 under the action of the spring 83 elastic force, so that the limitation on the rotating shaft 52 can be performed.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a panel mounting bracket, includes base (1) that two symmetries set up, its characterized in that: the two universal wheels (11) are fixedly installed at the bottoms of the bases (1), the transverse plates (2) are fixedly installed at the positions, close to the ends, of the two bases (1), the two transverse plates (2) are rotatably provided with the two-way screw rods (3), the tops of the bases (1) are fixedly provided with the upright posts (4), the upright posts (4) are provided with lifting grooves (41), lifting blocks (5) are slidably arranged in the lifting grooves (41), lifting screws (6) are rotatably arranged at the tops of the lifting blocks (5), the lifting screws (6) are in threaded connection with the upright posts (4), rotating shafts (52) are rotatably arranged in the middle of the lifting blocks (5), and clamping mechanisms (7) are fixedly installed at the tail ends of the rotating shafts (52), and limiting assemblies (8) used for limiting the rotation of the rotating shafts (52) are arranged on the lifting blocks (5).

2. The display mounting frame according to claim 1, wherein: limiting component (8) are including stretching into card post (81) inside elevating block (5), elevating block (5) are located outside of card post (81) has been seted up spout (82), the inside slip of spout (82) is provided with slider (84), slider (84) with fixed mounting has spring (83) between the diapire of spout (82), just slider (84) with card post (81) fixed connection, a plurality of jack (53) have been seted up in the circumferencial direction of pivot (52), card post (81) with jack (53) cooperate.

3. The display mounting frame according to claim 1, wherein: the vertical column (4) is provided with a guide groove (42) communicated with the lifting groove (41), the outer wall of the lifting block (5) is fixedly provided with a guide block (51), and the guide block (51) is positioned in the guide groove (42) to slide.

4. The display mounting frame according to claim 1, wherein: the top of the lifting screw (6) is fixedly provided with a rotary table (61), and a plurality of anti-skid grooves (82) are formed in the circumferential direction of the rotary table (61).

5. The display mounting frame according to claim 1, wherein: scale marks (62) are arranged on the lifting screw (6), and a handle (31) is fixedly arranged in the middle of the bidirectional screw rod (3).