CN219243031U - Multimedia equipment support - Google Patents

Abstract

The utility model discloses a bracket for multimedia equipment, which comprises a lifting platform. The inside of the lifting platform is fixedly connected with a bearing block. The inside of the lifting platform is provided with a lifting mechanism. The inside of the lifting platform is slidingly connected with a moving block, An operating rod and a connecting rod, the utility model relates to the technical field of brackets. In the multimedia equipment bracket, the operating lever with fixed moving gear and changing worm on the inside of the lifting platform is arranged to control the height and width of the lifting platform. The moving gear rotates to drive the moving block to move to change the height of the bracket, and the changing worm drives the changing gear to move and adjust the bracket. The width and the position of the operating rod are different to control different sizes. The operation is simple and convenient, and it is suitable for a wide range of people. usage rate.

Description

A multimedia device bracket

technical field

The utility model relates to the technical field of brackets, in particular to a multimedia equipment bracket.

Background technique

At present, multimedia equipment is used in classrooms in schools to assist teachers in explaining classroom content, so that students can understand knowledge points more vividly and comprehensively. Existing brackets for multimedia equipment have certain drawbacks. Adjusted, not suitable for all teachers' habits, to a certain extent, it will increase the difficulty of multimedia assistance, making multimedia an inconvenient auxiliary tool, affecting the promotion of multimedia teaching progress, and reducing the user's willingness to use. For this reason, the utility model A bracket for multimedia equipment is provided.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a bracket for multimedia equipment, which solves the problem that it is difficult to adjust the height and width of the bracket for multimedia equipment, which will bring certain troubles to users, reduce the willingness to use, and is not conducive to the support of the bracket. problem of promotion.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a multimedia equipment bracket, including a lifting platform, the inside of the lifting platform is fixedly connected with a bearing block, and the inside of the lifting platform is provided with a lifting mechanism. The inside of the lifting platform is slidably connected with a moving block, an operating rod and a connecting rod. The inside of the lifting platform is slidably connected with a lifting block. The surface of the moving block is fixedly connected with moving teeth. The gear and the changing worm, the surface of the moving tooth meshes with the surface of the moving gear, the bottom of the lifting block is fixedly connected with the changing block through the lifting mechanism, and the surface of the bearing block is connected with the positioning rod through the rotating bearing. The surface of the positioning rod is fixedly connected with a connection block, and the inside of the lifting platform is connected with a conversion worm gear, a main gear, a transfer gear and a conversion gear, and the bottom of the conversion block is fixedly connected with a conversion column. A conversion rod is rotatably connected, and the two ends of the conversion rod are fixedly connected with the surface of the conversion column.

Preferably, the lifting mechanism includes a lifting column, and the surface of the bearing block is fixedly connected with a fixed column.

Preferably, the bottom of the moving block is fixedly connected with a driving column, and the inside of the lifting platform is rotatably connected with a lifting rod.

Preferably, the surface of the operating rod is fixedly connected with a limit block and a rotating block, and the top of the lifting block is rotatably connected with a placing block.

Preferably, the opposite sides of the placing block are fixedly connected by a lifting mechanism, and a bump is fixedly connected to the top of the lifting block.

Preferably, the surface of the placement block is rotatably connected with a support block, and the surface of the support block is in contact with the surface of the protrusion.

Beneficial effect

The utility model provides a bracket for multimedia equipment. Compared with the prior art, it has the following beneficial effects:

(1) The multimedia equipment bracket controls the height and width of the lifting platform by setting the operating lever on the inside of the lifting platform to fix the moving gear and the changing worm. The moving gear rotates to drive the moving block to move to change the height of the bracket. Change the gear to move and adjust the width of the bracket. The position of the operating lever is different to control different sizes. The operation is simple and convenient, and it is suitable for a wide range of people. operation, improving the utilization rate of the equipment.

(2), the multimedia equipment bracket, by setting the lifting mechanism inside, ensures that the bracket is controlled to adjust the height and width process and the overall stability of the bracket during use without affecting the adjustment process of the bracket, and also sets the range for the adjustment of the bracket , set support blocks, placement blocks and bumps on the surface of the lifting platform, allowing users to adjust the angle of the equipment, which is convenient for operation and viewing. The overall equipment of the bracket is connected by lifting mechanisms to ensure the smoothness of transmission between structures and stability.

Description of drawings

Fig. 1 is the structural front view of the present utility model;

Fig. 2 is a structural side view of the utility model;

Fig. 3 is a structural front view of the lifting mechanism of the present invention.

In the figure: 1-lifting platform, 2-bearing block, 3-lifting mechanism, 3-1-lifting column, 3-2-fixed column, 3-3-driving column, 3-4-lifting rod, 4-moving block , 5-operating lever, 6-connecting rod, 7-lifting block, 8-moving tooth, 9-moving gear, 10-transforming worm, 11-transforming block, 12-positioning rod, 13-connecting block, 14-transforming worm gear , 15-main gear, 16-intermediate gear, 17-change gear, 18-change column, 19-change lever, 20-limit block, 21-rotating block, 22-placement block, 23-bump, 24-support piece.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, the utility model provides two technical solutions:

Embodiment one

A multimedia equipment bracket for ideological and political teaching, including a lifting platform 1, the inside of the lifting platform 1 is fixedly connected with a bearing block 2, the inside of the lifting platform 1 is provided with a lifting mechanism 3, and the inside of the lifting platform 1 is slidably connected with a moving block 4, The operating rod 5 and the connecting rod 6 are slidingly connected to the lifting block 7 inside the lifting table 1, the moving gear 8 is fixedly connected to the surface of the moving block 4, the moving gear 9 and the changing worm 10 are fixedly connected to the surface of the operating rod 5, and the moving gear 8 is meshed with the surface of the moving gear 9, the bottom of the lifting block 7 is fixedly connected with the conversion block 11 through the lifting mechanism 3, the surface of the bearing block 2 is connected with the positioning rod 12 through the rotating bearing, and the surface of the positioning rod 12 is fixedly connected There is a connection block 13, and the inside of the lifting platform 1 is connected with a conversion worm gear 14, a main gear 15, a transfer gear 16 and a conversion gear 17. The bottom of the conversion block 11 is fixedly connected with a conversion column 18, and the inside of the lifting platform 1 is connected with a conversion Rod 19 , the two ends of the conversion rod 19 are fixedly connected with the surface of the conversion column 18 .

Embodiment two

A multimedia equipment bracket for ideological and political teaching, including a lifting platform 1, the inside of the lifting platform 1 is fixedly connected with a bearing block 2, the inside of the lifting platform 1 is provided with a lifting mechanism 3, and the inside of the lifting platform 1 is slidably connected with a moving block 4, The operating rod 5 and the connecting rod 6, the part of the operating rod 5 is a telescopic rod, the operating rod 5 can slide back and forth, the two ends of the connecting rod 6 are fixedly connected with the surface of the moving block 4, and the inside of the lifting platform 1 is slidingly connected with the lifting block 7. The lifting block 7 can be stretched according to the width adjustment. The surface of the moving block 4 is fixedly connected with a moving tooth 8. The surface of the operating rod 5 is fixedly connected with a moving gear 9 and a changing worm 10. The changing worm 10 is in the middle of the operating rod 5 , the moving gear 9 is on both sides of the changing worm 10, the surface of the moving tooth 8 meshes with the surface of the moving gear 9, the bottom of the lifting block 7 is fixedly connected with the changing block 11 through the lifting mechanism 3, and the changing block 11 is inside the lifting platform 1 It can slide left and right but cannot change the height. The surface of the bearing block 2 is rotatably connected with a positioning rod 12 through a rotating bearing. Gear 15, relay gear 16 and conversion gear 17, the bottom of conversion block 11 is fixedly connected with conversion column 18, the inside of main conversion gear 17 is fixedly connected with the surface of conversion column 18, and the inside of lifting platform 1 is connected with conversion rod 19 in rotation, The two ends of the conversion rod 19 are fixedly connected to the surface of the conversion column 18, and the operating rod 5 of the surface-fixed mobile gear 9 and the conversion worm 10 is set inside the lift table 1 to control the height and width of the lift table 1, and the rotation of the mobile gear 9 drives the movement. Block 4 moves to change the height of the bracket, and the conversion worm 10 rotates to drive the conversion gear 17 to move to adjust the width of the bracket. The position of the operating rod 5 is different to control different sizes. The operation is simple and convenient, and it is suitable for a wide range of people. The increase of the internal structure makes the change of the size of the bracket simple, which is convenient for teachers to operate and improves the utilization rate of the equipment. The lifting mechanism 3 includes a lifting column 3-1, and the surface of the bearing block 2 is fixedly connected with a fixed column 3-2. The bottom of the moving block 4 is fixedly connected with a driving column 3-3, the inside of the lifting platform 1 is connected with a lifting rod 3-4 for rotation, the surface of the operating rod 5 is fixedly connected with a limit block 20 and a rotating block 21, and the top of the lifting block 7 rotates Be connected with placing block 22, the opposite side of placing block 22 is fixedly connected by lifting mechanism 3, the top of lifting block 7 is fixedly connected with projection 23, and the surface of placing block 22 is connected with support block 24, and the surface of support block 24 is connected with projection. The surfaces of the block 23 are in contact, and a lifting mechanism 3 is arranged inside to ensure that the process of the bracket being controlled to adjust the height and width and the overall stability of the bracket during use do not affect the adjustment process of the bracket, and also set a range for the adjustment of the bracket. The surface of the lifting platform 1 is provided with a support block 24, a placement block 22 and a bump 23, which allow the user to adjust the angle of the equipment, which is convenient for operation and viewing. The overall equipment of the bracket is connected by the lifting mechanism 3 to ensure the transmission between the structures. Fluency and stability.

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

When working, first press the operating lever 5 to make the limit block 20 outside the lifting platform 1 contact the surface of the lifting platform 1, then slide the operating lever 5 to mesh the moving gear 9 with the moving tooth 8, rotate the rotating block 21, and rotate The rotation of the block 21 drives the operating lever 5 to rotate, and the moving gear 9 is rotated by the rotation of the operating lever 5. The moving gear 9 drives the moving tooth 8 and the moving block 4 to change the height. Descending, the change of the position of the moving block 4 prompts the connecting rod 6 to change its position, and then drives the column 3-3 to change its position, drives the column 3-3 to change its position, and makes the lifting rod 3-4 rotate to drive the lifting column 3-1 to change its position, ensuring The position of the connecting rod 6 is stable. After determining the height of the lifting platform 1, slide the operating rod 5, so that the surface of the changing worm 10 is in contact with the surface of the changing worm gear 14. Rotate the operating rod 5, and the changing worm 10 rotates to drive the changing worm gear 14 to rotate. The conversion worm gear 14 drives the positioning rod 12 to rotate, and the rotation of the positioning rod 12 drives the main gear 15 to rotate. The rotation of the main gear 15 drives the transfer gear 16 to rotate and the conversion gear 17 to rotate. Rotate, change gear 17 to change position, impel change block 11 to change position, lift platform 1 width to change, adjustment is completed, slide operating lever 5 to original position, pull limit block 20 on the surface of operating lever 5 inside lifting platform 1 and lift platform 1 The lumens are in contact to complete the operation.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A multimedia equipment support, comprising a lifting platform (1), characterized in that: the inside of the lifting platform (1) is fixedly connected with a bearing block (2), and the inside of the lifting platform (1) is provided with a lifting mechanism (3), the inside of the lifting platform (1) is slidably connected with a moving block (4), an operating rod (5) and a connecting rod (6), and the inside of the lifting platform (1) is slidably connected with a lifting block (7 ), the surface of the moving block (4) is fixedly connected with a moving tooth (8), and the surface of the operating rod (5) is fixedly connected with a moving gear (9) and a conversion worm (10), and the moving tooth (8) ) is meshed with the surface of the mobile gear (9), the bottom of the lifting block (7) is fixedly connected with the conversion block (11) through the lifting mechanism (3), and the surface of the bearing block (2) is connected by the rotating bearing A positioning rod (12) is rotatably connected, and the surface of the positioning rod (12) is fixedly connected with a connection block (13), and the inside of the lift table (1) is connected with a conversion worm gear (14), a main gear (15) and , transfer gear (16) and conversion gear (17), the bottom of described conversion block (11) is fixedly connected with conversion column (18), and the inner rotation of described lifting table (1) is connected with conversion rod (19), so The two ends of the conversion rod (19) are fixedly connected with the surface of the conversion column (18). 2. A multimedia equipment support according to claim 1, characterized in that: the lifting mechanism (3) includes a lifting column (3-1), and the surface of the bearing block (2) is fixedly connected with a fixed column (3-2). 3. A multimedia equipment support according to claim 1, characterized in that: the bottom of the moving block (4) is fixedly connected with a driving column (3-3), and the inner part of the lifting platform (1) is rotatably connected There are lifters (3-4). 4. A multimedia equipment support according to claim 1, characterized in that: the surface of the operating rod (5) is fixedly connected to the limit block (20) and the rotating block (21), and the lifting block (7) The top rotation is connected with placing block (22). 5. A kind of multimedia equipment support according to claim 4, it is characterized in that: the opposite side of described placing block (22) is fixedly connected by lifting mechanism (3), and the top of described lifting block (7) is fixedly connected with Bump (23). 6. A kind of multimedia equipment support according to claim 5, is characterized in that: the surface of described placement block (22) is connected with supporting block (24) in rotation, and the surface of described supporting block (24) and projection ( 23) in contact with the surface.

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