Projection device for exhibition

Abstract

The utility model discloses a projection device for exhibition, which comprises a mounting rack, the inner bottom wall of the mounting rack is fixedly connected with a non-slip mat, the top of the mounting rack is provided with a movable groove, the inner wall of the movable groove is movably connected with a movable block, one side of the mounting rack is fixedly connected with a positioning block, and the positioning block is fixedly connected with the mounting rack. An inserting rod is movably connected to the inner wall of the positioning block, a connecting rope is fixedly connected to one end of the inserting rod, a projector is movably installed in the installation frame, a clamping base is fixedly connected to the top of the projector, an inserting groove is formed in the front face of the clamping base, and a handle is fixedly connected to the top of the movable block. According to the projector fixing device, the limiting and stabilizing effects can be achieved when a projector is installed, the situation that the stability is low due to the fact that the projector is directly placed is avoided, the projector can be stable and resistant to skid when used, the limiting structure is simple, dismounting and mounting are convenient, and the using effect is further improved.

Description

Technical Field

[0001] The utility model relates to exhibition projection equipment, in particular to a projection device for exhibition. Background Art

[0002] An exhibition is a form of economic exchange that is both market-oriented and display-oriented. It is a market activity in which many manufacturers gather in a specific venue to display their products at a specific time to promote their latest products or services. Common examples include art exhibitions, car shows, and housing exhibitions. At exhibitions held in exhibition halls, the organizers will temporarily build various projection equipment to enhance the display effect.

[0003] Existing exhibition projection devices are directly placed on the projection bracket during projection, and do not have a limiting structure, resulting in low stability during use and being easily damaged by falling from a height due to external force collision.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related art, the utility model provides a projection device for exhibition to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A projection device for exhibition includes a mounting frame, an inner bottom wall of the mounting frame is fixedly connected with an anti-slip pad, a top of the mounting frame is provided with a movable groove, an inner wall of the movable groove is movably connected with a movable block, a side of the mounting frame is fixedly connected with a positioning block, and the inner wall of the positioning block is movably connected with an insertion rod.

[0008] One end of the insertion rod is fixedly connected to a connecting rope, the projector is movably installed inside the mounting frame, the top of the projector is fixedly connected to a socket, the front side of the socket is provided with a slot, and the top of the movable block is fixedly connected to a handle, which can play a role in limiting and stabilizing the projector when installing the projector, avoiding the situation of low stability caused by directly placing the projector, and can make the projector stable and non-slip when in use, and the limiting structure is simple, which brings convenience to disassembly and assembly, and further improves the use effect.

[0009] Furthermore, a movable seat is fixedly connected to the top of the mounting frame, a connecting tube is movably connected to the inner wall of the movable seat, and a connecting block is movably connected to the inner wall of the connecting tube, so that the projector and the electric push rod can be quickly disassembled and assembled, and the disassembly and assembly structure is simple and easy to operate, which effectively improves the efficiency of disassembly and assembly, avoids the situation where it is fixed as a whole, which causes cumbersome and inconvenient disassembly and assembly in the later stage, and further meets the needs of use.

[0010] Furthermore, one end of the connecting block is fixedly connected to an electric push rod, and the top of the electric push rod is fixedly connected to a mounting plate, so as to facilitate the installation of the projector.

[0011] Furthermore, the inner wall of the connecting pipe and the outer wall of the connecting block are both provided with threads, and the connecting pipe and the connecting block are threadedly connected, which facilitates the quick disassembly and assembly of the projector and the electric push rod, bringing convenience to the disassembly and assembly work.

[0012] Furthermore, a bearing is provided on the inner wall of the movable seat, and the inner ring of the bearing is fixedly connected to the outer wall of the connecting tube, and the movable seat is movably connected to the connecting tube through the bearing, and can rotate the connecting tube without driving the mounting frame to rotate, so that the mounting frame can be normally installed with the electric push rod.

[0013] Furthermore, one end of the insertion rod passes through the slot on the socket and extends outward through the inner wall of the movable block. The outer wall of the insertion rod is wrapped with a rubber layer to facilitate positioning of the movable block and the socket after installation, thereby further improving stability and preventing the movable block from escaping from the socket.

[0014] Furthermore, a T-shaped groove is provided on the top of the holder, and the movable block is a T-shaped movable block, so that the movable block can reduce the movable space and improve the stability of the limit.

[0015] Furthermore, rotating shafts are provided on both sides of the movable block, and the movable block is movably connected to the mounting frame via the rotating shafts, so that the movable block can be rotated movably, thereby facilitating disassembly and assembly and limiting positioning.

[0016] The beneficial effects of the utility model are as follows: the installation frame, the anti-skid pad, the movable groove, the movable block, the positioning block, the plug rod, the card seat and the slot can play a role in limiting and stabilizing the projector when it is installed, avoiding the situation where the projector is directly placed in a way of causing low stability, and can make the projector stable and non-slip when in use, and the limiting structure is simple, which brings convenience to disassembly and assembly, and further improves the effect of use;

[0017] Through the movable seat, connecting tube and connecting block, the projector and the electric push rod can be quickly disassembled and assembled, and the disassembly and assembly structure is simple and easy to operate, which effectively improves the efficiency of disassembly and assembly, avoids the situation where fixing them as a whole causes cumbersome and inconvenient disassembly and assembly in the later stage, and further meets the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of a projection device for exhibition according to an embodiment of the utility model

[0020] Figure 2 This is a schematic diagram of the disassembly structure of a projection device for exhibition according to an embodiment of the utility model.

[0021] Figure 3 A projection device for exhibition according to an embodiment of the utility model Figure 1 Enlarged structural diagram of point A in the middle

[0022] Figure 4 This is a schematic diagram of the disassembly structure of the connecting pipe and the connecting block of a projection device for exhibition according to an embodiment of the utility model.

[0023] Figure 5 This is a schematic diagram of the structure of a projection device for exhibition according to an embodiment of the utility model:

[0024] 1. Mounting frame; 2. Movable seat; 3. Connecting pipe; 4. Connecting block; 5. Electric push rod; 6. Mounting plate; 7. Anti-skid pad; 8. Movable slot; 9. Movable block; 10. Positioning block; 11. Insert rod; 12. Connecting rope; 13. Projector; 14. Card seat; 15. Slot; 16. Handle. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the utility model, a projection device for exhibition is provided.

[0027] Embodiment 1;

[0028] like Figure 1-5As shown, the projection device for exhibition according to the embodiment of the utility model includes a mounting frame 1, the inner bottom wall of the mounting frame 1 is fixedly connected with an anti-slip pad 7, the top of the mounting frame 1 is provided with a movable groove 8, the inner wall of the movable groove 8 is movably connected with a movable block 9, one side of the mounting frame 1 is fixedly connected with a positioning block 10, and the inner wall of the positioning block 10 is movably connected with an insertion rod 11.

[0029] A connecting rope 12 is fixedly connected to one end of the insertion rod 11, a projector 13 is movably installed inside the mounting frame 1, a holder 14 is fixedly connected to the top of the projector 13, a slot 15 is provided on the front of the holder 14, and a handle 16 is fixedly connected to the top of the movable block 9, which can play a role in limiting and stabilizing the projector 13 when installing it, avoiding the situation of low stability caused by directly placing the projector 13, and can make the projector 13 stable and non-slip when in use, and the limiting structure is simple, which brings convenience to disassembly and assembly, and further improves the use effect.

[0030] In this embodiment, the top of the mounting frame 1 is fixedly connected to a movable seat 2, the inner wall of the movable seat 2 is movably connected to a connecting tube 3, and the inner wall of the connecting tube 3 is movably connected to a connecting block 4, which facilitates the quick disassembly and assembly of the projector 13 and the electric push rod 5, and the disassembly and assembly structure is simple and easy to operate, which effectively improves the efficiency of disassembly and assembly, avoids the situation where it is fixed as a whole, which brings cumbersome and inconvenient disassembly and assembly in the later stage, and further meets the needs of use.

[0031] Example 2

[0032] Based on Example 1, a preferred embodiment of the projection device for exhibition provided by the present invention is as follows: Figures 1 to 5 As shown: one end of the connecting block 4 is fixedly connected to an electric push rod 5, and the top of the electric push rod 5 is fixedly connected to a mounting plate 6, which is convenient for installing the projector 13.

[0033] In this embodiment, the inner wall of the connecting tube 3 and the outer wall of the connecting block 4 are both provided with threads, and the connecting tube 3 and the connecting block 4 are threadedly connected, which facilitates the quick disassembly and assembly of the projector 13 and the electric push rod 5, bringing convenience to the disassembly and assembly work.

[0034] Furthermore, a bearing is provided on the inner wall of the movable seat 2, and the inner ring of the bearing is fixedly connected to the outer wall of the connecting tube 3, and the movable seat 2 is movably connected to the connecting tube 3 through the bearing, and can rotate the connecting tube 3 without driving the mounting frame 1 to rotate, so that the mounting frame 1 can be normally installed with the electric push rod 5.

[0035] Furthermore, one end of the rod 11 passes through the slot 15 on the holder 14 and extends outward through the inner wall of the movable block 9. The outer wall of the rod 11 is wrapped with a rubber layer to facilitate the positioning of the movable block 9 and the holder 14 after installation, thereby further improving the stability and preventing the movable block 9 from escaping from the holder 14.

[0036] Furthermore, a T-shaped groove is provided on the top of the holder 14, and the movable block 9 is a T-shaped movable block, so that the movable block 9 can reduce the movable space and improve the stability of the limit.

[0037] In addition, rotating shafts are provided on both sides of the movable block 9, and the movable block 9 is movably connected to the mounting frame 1 through the rotating shafts, so that the movable block 9 can be rotated movably, thereby facilitating disassembly and assembly and limiting positioning.

[0038] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0039] In actual application, the projector 13 is first placed into the mounting frame 1, and then the movable block 9 is rotated to be inserted into the holder 14 on the projector 13 for positioning, and then the insertion rod 11 is inserted into the holder 14 to position the movable block 9 and the holder 14 to prevent separation, thereby quickly completing the limiting operation of the projector 13, and then the connecting pipe 3 at the top of the mounting frame 1 is aligned with the connecting block 4, and then the connecting pipe 3 is rotated. The connecting pipe 3 is movably connected to the movable seat 2 and can be threadedly installed with the connecting block 4 when the connecting pipe 3 is rotated, so that the mounting frame 1 can quickly complete the installation with the electric push rod 5, which is convenient for projection exhibition work.

[0040] To sum up, with the help of the above-mentioned technical scheme of the utility model, by playing a role of limiting stability when installing the projector 13, it is avoided that the low stability caused by directly placing the projector 13 is avoided, and the projector 13 can be stable and non-slip when in use. The limiting structure is simple, which brings convenience to disassembly and assembly, and it is convenient to quickly disassemble and assemble the projector 13 and the electric push rod 5. The disassembly and assembly structure is simple and easy to operate, which effectively improves the efficiency of disassembly and assembly, and avoids the situation where it is fixed as a whole, which brings cumbersome and inconvenient later disassembly and assembly.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A projection device for exhibition, characterized in that: The mounting frame (1) comprises a mounting frame (1), the inner bottom wall of the mounting frame (1) is fixedly connected to an anti-slip pad (7), the top of the mounting frame (1) is provided with a movable groove (8), the inner wall of the movable groove (8) is movably connected to a movable block (9), one side of the mounting frame (1) is fixedly connected to a positioning block (10), and the inner wall of the positioning block (10) is movably connected to an insertion rod (11); One end of the insertion rod (11) is fixedly connected to a connection rope (12); a projector (13) is movably installed inside the mounting frame (1); a card holder (14) is fixedly connected to the top of the projector (13); a slot (15) is provided on the front of the card holder (14); and a handle (16) is fixedly connected to the top of the movable block (9).

2. The projection device for exhibition according to claim 1, characterized in that: The top of the mounting frame (1) is fixedly connected to a movable seat (2), the inner wall of the movable seat (2) is movably connected to a connecting pipe (3), and the inner wall of the connecting pipe (3) is movably connected to a connecting block (4).

3. The projection device for exhibition according to claim 2, characterized in that: One end of the connection block (4) is fixedly connected to an electric push rod (5), and the top of the electric push rod (5) is fixedly connected to a mounting plate (6).

4. The projection device for exhibition according to claim 2, characterized in that: The inner wall of the connecting pipe (3) and the outer wall of the connecting block (4) are both provided with threads, and the connecting pipe (3) and the connecting block (4) are connected by threads.

5. The projection device for exhibition according to claim 2, characterized in that: The inner wall of the movable seat (2) is provided with a bearing, and the inner ring of the bearing is fixedly connected to the outer wall of the connecting pipe (3), and the movable seat (2) is movably connected to the connecting pipe (3) via the bearing.

6. The projection device for exhibition according to claim 1, characterized in that: One end of the insertion rod (11) passes through a slot (15) on the holder (14) and penetrates the inner wall of the movable block (9) to extend outwards, and the outer wall of the insertion rod (11) is wrapped with a rubber layer.

7. The projection device for exhibition according to claim 1, characterized in that: A T-shaped groove is provided on the top of the clamping seat (14), and the movable block (9) is a T-shaped movable block.

8. The projection device for exhibition according to claim 1, characterized in that: Rotating shafts are provided on both sides of the movable block (9), and the movable block (9) is movably connected to the mounting frame (1) via the rotating shafts.

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