CN219553114U

CN219553114U - High stability presentation device

Info

Publication number: CN219553114U
Application number: CN202222895949.5U
Authority: CN
Inventors: 夏江华; 宋睿; 王立波; 李鲁; 王银; 杨济铭
Original assignee: Sichuan Aviation Vocational College Sichuan Space Advanced Technical School
Current assignee: Sichuan Aviation Vocational College Sichuan Space Advanced Technical School
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-08-18
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a high-stability demonstration device which comprises a base and a bracket arranged on the base, wherein the top of the bracket is provided with a mounting frame, one side of the mounting frame is a demonstration surface, the other side of the mounting frame is a fixing surface, a mounting cavity for clamping a screen is formed in the side wall of the mounting frame, a demonstration window communicated with the mounting cavity is arranged on the demonstration surface in a penetrating manner, and a fixing inhaul cable is connected between the fixing surface and the base. The screen is installed in the installation cavity, and the installation frame can fix and protect the screen, so that the condition that the screen is directly fixed with the bracket in the prior art is avoided. Obviously, can adopt more firm connected mode to connect between installing frame and the support, and then be difficult for appearing the condition that the screen emptys. And still be connected with fixed cable between installing frame and the base, fixed cable makes and has more firm user state between installing frame and the base, and then is difficult for appearing the condition that the screen emptys more.

Description

High stability presentation device

Technical Field

The utility model relates to the technical field of demonstration devices, in particular to a high-stability demonstration device.

Background

Currently, teachers often borrow screens in teaching as a presentation of teaching content. In order to obtain a better display effect, a larger screen is often used for displaying teaching contents, so that a higher requirement is placed on the stability of a support of the screen. Most of the supports of the existing demonstration devices lack a reliable anti-toppling structure, and the situation that a screen topples easily occurs.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a high-stability demonstration device.

The aim of the utility model is realized by the following technical scheme:

the utility model provides a high stability presentation device, is in including base and setting support on the base, the top of support is provided with the installing frame, one side of installing frame is the show face, and the opposite side is the fixed surface, just offer the installation chamber that supplies the screen card to go into on the lateral wall of installing frame, run through on the show face be provided with communicate in the show window in installation chamber, the fixed surface with be connected with fixed cable between the base.

Through above-mentioned technical scheme, the screen is installed in the installation cavity, and the installation frame can fix and protect the screen so that the screen is directly fixed with the support among the prior art condition has been avoided. Obviously, can adopt more firm connected mode to connect between installing frame and the support, and then be difficult for appearing the condition that the screen emptys. And still be connected with fixed cable between installing frame and the base, fixed cable makes and has more firm user state between installing frame and the base, and then is difficult for appearing the condition that the screen emptys more.

Preferably, the base deviates from the show face one side extension is provided with the installation department, just the installation department symmetry is provided with two, two the installation department with all be connected with between the fixed surface the fixed cable.

Through above-mentioned technical scheme, the area of contact of base and ground has been increased to the installation department, and so the base can be more stable support, installing frame and screen. And the fixed guy cable symmetry is provided with two and can further improve presentation device holistic structural stability for the screen is difficult for empting more.

Preferably, the end face of the installation part is provided with an installation seat, an installation hole is formed in the side wall of the installation seat in a penetrating mode, the fixing stay rope is arranged in the installation hole in a penetrating mode, a fixing assembly is further arranged in the installation hole, and the fixing assembly can compress the fixing stay rope in the installation hole.

Through above-mentioned technical scheme, fixed subassembly compresses tightly fixed cable in the mounting hole for the connection stability between fixed cable and the base obtains improving, and presentation device's reliability in use is ensured.

Preferably, the inner wall of the mounting hole is provided with a connecting hole penetrating through the mounting seat, and the fixing assembly comprises an adjusting shaft in the connecting hole in threaded connection and a squeezing block rotatably connected with the end part of the adjusting shaft.

Through above-mentioned technical scheme, twist the regulating spindle and can drive the extrusion piece to be close to the inner wall one side of connecting hole, and then can realize compressing tightly the function of using in the mounting hole with fixed cable. And the fixing component has the advantages of simple structure and easy manufacture and assembly.

Preferably, the extrusion block is a rubber extrusion block.

Through above-mentioned technical scheme, the extrusion piece that rubber was made has certain elastic variable, so can more stabilize with fixed cable compress tightly on the inner wall of mounting hole, the connection reliability between fixed cable and the base further improves.

Preferably, the connecting hole is a square hole, a guide groove is formed in the side wall of the connecting hole, a guide block is arranged on the side wall of the extrusion block, and the guide block is configured to be clamped into the guide groove.

Through the technical scheme, the guide block and the guide groove are matched to guide the movement of the extrusion block. In addition, under the cooperation of guide block and guide way, the extrusion piece is difficult for appearing the rotation of circumference at the in-process that removes, can guarantee the great extrusion power of extrusion piece effect fixed cable from this.

Preferably, the fixing surface is provided with a connecting seat, the connecting seat is provided with a penetrating hole, and the end part of the fixing stay rope, which is far away from the base, is penetrated in the penetrating hole.

Through above-mentioned technical scheme, fixed cable passes through the connecting seat realization and is connected with the installing frame.

Preferably, the connecting seat comprises two connecting parts and a protruding part connected between the two connecting parts, the two connecting parts are connected with the fixing surface by bolts, and the area between the protruding part and the fixing surface forms the penetrating hole.

Through above-mentioned technical scheme, the simple structure of connecting seat, and have higher steadiness, the difficult condition of deviating from the stationary plane that appears.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic view of a mounting base;

fig. 3 is a schematic structural view of the fixing assembly.

Reference numerals: 1. a base; 2. a bracket; 3. a mounting frame; 4. a display surface; 5. a fixing surface; 6. a mounting cavity; 7. a display window; 8. fixing a guy cable; 9. a mounting part; 10. a mounting base; 11. a mounting hole; 12. a fixing assembly; 13. a connection hole; 14. an adjusting shaft; 15. extruding a block; 16. a guide groove; 17. a guide block; 18. a connecting seat; 19. penetrating holes; 20. a connection part; 21. a boss; 22. a fastener.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

As shown in fig. 1, a high stability demonstration device comprises a base 1 and a bracket 2 arranged on the base 1.

As shown in fig. 1, 2 and 3, a mounting frame 3 is provided on the top of the bracket 2, and the mounting frame 3 is used for accommodating a mounting screen. More specifically, one side of the installation frame 3 is a display surface 4, the other side is a fixing surface 5, and an installation cavity 6 for clamping a screen is formed in the side wall of the installation frame 3. Wherein, run through and be provided with the show window 7 that communicates in installation cavity 6 on the show face 4. During installation, the screen is clamped into the installation cavity 6, the image surface of the screen faces one side of the display surface 4 and is opposite to the display window 7, and therefore the screen can be stored and protected by the installation frame 3 and the demonstration effect is not easily affected. It can be understood that the mounting frame 3 and the bracket 2 can be fixedly connected in a more stable connection manner, so that the manner that the screen is directly connected with the bracket 2 in the prior art is abandoned, and the situation that the screen falls down and falls off from the bracket 2 is not easy to occur.

Furthermore, glass can be embedded in the display window 7, so that the image surface of the screen can be protected while the demonstration effect of the screen is not affected. In addition, although the screen is not easily slid out of the installation cavity 6 during daily use, in order to ensure the use reliability of the presentation device, a fastener 22 may be provided at the opening of the installation cavity 6 to prevent the screen from being pulled out of the installation cavity 6. Preferably, the fastening member 22 may be a fastening bolt screwed on the fixing surface 5, and the end of the fastening bolt can be screwed into the opening of the mounting cavity 6, so that the screen side can be abutted to achieve the use effect of preventing falling-out.

And in order to prevent that the installation frame 3 wholly from appearing empting the condition, be connected with fixed cable 8 between fixed surface 5 and the base 1, fixed cable 8 plays the holding power that has the drawknot to the installation frame 3 to make the installation frame 3 wholly be difficult for appearing empting order about, presentation device holistic structural stability is higher.

More specifically, the base 1 is provided with a mounting portion 9 extending away from the display surface 4, and the fixing cable 8 is connected between the fixing surface 5 and the mounting portion 9. And two mounting parts 9 are symmetrically arranged, and two mounting parts 9 are connected with a fixing stay rope 8 between the fixing surfaces 5. Wherein, all be provided with mount pad 10 on the terminal surface of every installation department 9, run through on the lateral wall of mount pad 10 and be provided with mounting hole 11, the fixed cable 8 is kept away from the tip of stationary plane 5 and wears to establish in mounting hole 11. In order to further ensure the connection reliability between the fixing stay rope 8 and the mounting seat 10, a fixing assembly 12 is further arranged in the mounting hole 11, and the fixing assembly 12 can compress the fixing stay rope 8 in the mounting hole 11. Thus, even if the fastening of the fixing cable 8 is loosened, the fixing cable 8 is not easily pulled out from the mounting seat 10.

The inner wall of the mounting hole 11 is provided with a connecting hole 13 penetrating the mounting seat 10, and the fixing assembly 12 includes an adjusting shaft 14 screwed in the connecting hole 13 and a pressing block 15 rotatably connected to an end portion of the adjusting shaft 14 extending into the mounting hole 11. Preferably, the extrusion block 15 is a rubber extrusion block 15, the connecting hole 13 is a square hole, the side wall of the connecting hole 13 is provided with a guide groove 16, the side wall of the extrusion block 15 on the same side as the guide groove 16 is provided with a guide block 17, and the guide block 17 is adapted in the guide groove 16.

The specific use of the securing assembly 12 will be described below, namely:

after the fixing inhaul cable 8 is arranged in the mounting hole 11 in a penetrating mode, the adjusting shaft 14 is screwed, the extruding block 15 extrudes the fixing inhaul cable 8, and therefore the fixing assembly 12 is used for compressing the fixing inhaul cable 8 in the mounting hole 11. In the process, the guide block 17 and the guide groove 16 are matched to guide the movement of the extrusion block 15, so that the extrusion block 15 is not easy to rotate circumferentially in the moving process, and the extrusion block 15 can be ensured to act on a larger extrusion force of the fixed stay rope 8.

More specifically, the fixing surface 5 is provided with a connecting seat 18 corresponding to the mounting portion 9, the connecting seat 18 is provided with a through hole 19, and the end portion of the fixing cable 8 away from the base 1 is inserted into the through hole 19. The connection seat 18 specifically includes two connection portions 20 and a protruding portion 21 connected between the two connection portions 20, where the two connection portions 20 are both bolted to the fixing surface 5, and the region between the protruding portion 21 and the fixing surface 5 forms the through hole 19.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a high stability presentation device, includes base (1) and sets up support (2) on base (1), characterized by: the top of support (2) is provided with mounting frame (3), one side of mounting frame (3) is show face (4), and the opposite side is fixed surface (5), just offer on the lateral wall of mounting frame (3) and supply installation cavity (6) that the screen card was gone into, run through on show face (4) be provided with communicate in show window (7) of installation cavity (6), fixed surface (5) with be connected with between base (1) fixed cable (8).

2. The high stability presentation device of claim 1, wherein: the base (1) deviates from show face (4) one side extension is provided with installation department (9), just installation department (9) symmetry is provided with two, two installation department (9) with all be connected with between fixed surface (5) fixed cable (8).

3. The high stability presentation device of claim 2, wherein: the mounting device is characterized in that a mounting seat (10) is arranged on the end face of the mounting portion (9), a mounting hole (11) is formed in the side wall of the mounting seat (10) in a penetrating mode, the fixing stay rope (8) is arranged in the mounting hole (11) in a penetrating mode, a fixing assembly (12) is further arranged in the mounting hole (11), and the fixing assembly (12) can compress the fixing stay rope (8) in the mounting hole (11).

4. A high stability demonstrator according to claim 3, wherein: the inner wall of the mounting hole (11) is provided with a connecting hole (13) penetrating through the mounting seat (10), and the fixing assembly (12) comprises an adjusting shaft (14) in the connecting hole (13) in threaded connection and an extrusion block (15) rotatably connected with the end part of the adjusting shaft (14).

5. The high stability demonstrator of claim 4, wherein: the extrusion block (15) is a rubber extrusion block (15).

6. The high stability demonstrator of claim 4, wherein: the connecting hole (13) is a square hole, a guide groove (16) is formed in the side wall of the connecting hole (13), a guide block (17) is arranged on the side wall of the extrusion block (15), and the guide block (17) is configured to be clamped into the guide groove (16).

7. The high stability presentation device of claim 1, wherein: the fixing surface (5) is provided with a connecting seat (18), the connecting seat (18) is provided with a penetrating hole (19), and the end part, far away from the base (1), of the fixing stay rope (8) is penetrated in the penetrating hole (19).

8. The high stability demonstrator of claim 7, wherein: the connecting seat (18) comprises two connecting parts (20) and protruding parts (21) connected between the two connecting parts (20), the two connecting parts (20) are connected with the fixing surface (5) through bolts, and the area between the protruding parts (21) and the fixing surface (5) forms the penetrating hole (19).