Projection device for video conference
By designing a detachable heat dissipation plate and heat dissipation network structure, the heat dissipation problem caused by dust accumulation inside the video conferencing projector is solved, and the maintenance and installation process is achieved, ensuring the normal operation and convenience of the projection device.
Patent Information
- Application Number
- CN202420836209.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-22
AI Technical Summary
After using the video conferencing projector multiple times, the internal dustproof net is prone to accumulate dust, resulting in blockage of the heat dissipation hole and excessive internal temperature, which affects the normal operation of the electronic components. At the same time, the disassembly process is time-consuming and labor-intensive.
A projection device for video conferencing is designed, including the equipment body, a heat sink and mounting components. By pushing the anti-slip block inward, the fixing block is removed from the fixing groove, and the heat sink plate is easily removed for cleaning; after cleaning, the anti-slip block's reverse thrust force re-enteres the fixing block to the fixing groove, and quickly install the heat sink plate; the heat sink can be lifted upwards and removed for cleaning and reinstallation.
It effectively solves the heat dissipation problem caused by dust accumulation inside the projection device, ensures the heat dissipation process, avoids the overall disassembly process, and simplifies daily maintenance and use.
Smart Images

Figure CN222691780U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of projection devices, in particular to a projection device for video conferencing. Background Art
[0002] After multiple uses, the dustproof net inside the projection device of the video conferencing projector is prone to accumulate a certain amount of dust. The dustproof net inside the projection device is often fixedly installed inside the heat dissipation holes. When a certain amount of dust is accumulated on the dustproof net, the heat dissipation holes of the video conferencing projector will be blocked, thereby causing the internal temperature of the video conferencing projection device to be too high, affecting the normal operation of the electronic components inside the projector. Since the video conferencing projector is generally hung at a high place, the staff needs to climb to a high place via an escalator to disassemble the projector during disassembly, and the staff needs to hold the video conferencing projector by hand to disassemble the projector during the disassembly process. After disassembly, the video conferencing projector needs to be disassembled as a whole, which makes this process time-consuming and labor-intensive. Therefore, in view of the current situation, it is now necessary to improve it. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a projection device for video conferencing, which effectively solves the problem that the dustproof net inside the projection device of the video conferencing projector is prone to accumulate a certain amount of dust after multiple uses. The dustproof net inside the projection device is often fixedly installed inside the heat dissipation holes. When a certain amount of dust is accumulated on the dustproof net, the heat dissipation holes of the video conferencing projector will be blocked, thereby causing the internal temperature of the projection device for video conferencing to be too high, affecting the normal operation of the electronic components inside the projector. Because the video conferencing projector is generally hung at a high place, the staff needs to climb to a high place via an escalator to disassemble the projector during disassembly, and the staff needs to hold the video conferencing projector by hand to disassemble the projector during the disassembly process. After disassembly, the video conferencing projector needs to be disassembled as a whole, resulting in the problem that this process is time-consuming and labor-intensive.
[0004] To achieve the above object, the utility model provides the following technical solution: a projection device for video conferencing, comprising a device body, a heat sink, the heat sink being arranged in two groups, the heat sinks on both sides being connected to both sides of the outer wall of the device body, and a mounting assembly being arranged inside the heat sink;
[0005] Wherein, the installation component includes a heat dissipation net, the heat dissipation nets on both sides are connected to the inside of the heat dissipation plates on both sides, installation grooves are provided on both sides of the inner cavity of the heat dissipation plates on both sides, springs are connected to the inside of the installation grooves on both sides, one end of the springs on both sides is connected to a fixing block, fixing grooves are provided on both sides of the outer wall of the device body, the fixing blocks on both sides are matched with the fixing grooves on both sides, anti-sliding blocks are connected to the front sides of the fixing blocks on both sides, and auxiliary components are provided inside the heat dissipation plate.
[0006] Preferably, both sides of the inner cavity of the installation grooves on both sides are connected with limiting rods, and the limiting rods on both sides pass through the bodies of the fixing blocks on both sides.
[0007] Preferably, the front ends of the anti-sliding blocks on both sides are located outside the heat dissipation plates on both sides.
[0008] Preferably, the auxiliary component includes a mounting block, the mounting blocks on both sides are connected to the two sides of the outer wall of the heat dissipation net, the two sides of the inner cavity of the heat dissipation plate are connected to mounting rods, and the mounting blocks on both sides are arranged on the outer walls of the mounting rods on both sides.
[0009] Preferably, grooves are provided on both sides of the top of the heat dissipation nets on both sides.
[0010] Preferably, the four ends of the bottom of the device body are connected to support feet, and the bottom ends of the support feet are connected to anti-slip pads.
[0011] Preferably, a support plate is connected to the bottom of the device body, and a pull rod is connected inside the support plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By pushing the anti-sliding blocks on both sides inward to move the fixing blocks on both sides until they are out of the fixing grooves on both sides, the heat sinks on both sides can be easily removed, so that the dust blocked inside the heat sinks can be cleaned, so that the heat dissipation process of the projection device can be guaranteed and the heat dissipation can be better achieved;
[0014] 2. After cleaning the dust on the heat sinks on both sides, the user pushes the anti-sliding blocks on both sides inward and pushes them to the inside of the two sides of the outer wall of the device body, so that the two fixing blocks enter the inside of the two fixing grooves through the reverse thrust of the springs on both sides, so that the heat sinks on both sides can be installed quickly and conveniently, so that when dust accumulates on the heat sinks on both sides of the projection device, they can be disassembled and installed, and the dust inside the heat sinks can be cleaned without the user disassembling the entire projection device, so that the device is convenient for users to use in daily life;
[0015] 3. The heat dissipation net can be removed by lifting it upwards, which makes it easier to clean the heat dissipation net. After cleaning, align the mounting blocks on both sides with the mounting rods on both sides and insert them to complete the installation of the heat dissipation nets on both sides, so that dust can be further cleaned to ensure smooth air circulation for heat dissipation of the projection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0017] In the attached picture:
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the heat sink of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the heat dissipation network of the utility model;
[0021] Figure 4 This is a schematic diagram of the support plate structure of the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the fixed block of the utility model.
[0023] In the figure: 100, equipment body; 200, heat sink; 201, heat sink; 202, mounting groove; 203, spring; 204, fixing block; 205, fixing groove; 206, anti-sliding block; 207, limiting rod; 300, mounting block; 301, mounting rod; 302, groove; 303, supporting foot; 304, supporting plate; 305, pull rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 A projection device for video conferencing includes a device body 100 and a heat sink 200. The heat sink 200 is arranged in two groups. The heat sinks 200 on both sides are movably connected to both sides of the outer wall of the device body 100. An installation component is arranged inside the heat sink 200.
[0026] Among them, the installation component includes a heat dissipation net 201, and the heat dissipation nets 201 on both sides are movably connected to the inside of the heat dissipation plates 200 on both sides. Installation grooves 202 are provided on both sides of the inner cavity of the heat dissipation plates 200 on both sides. Springs 203 are fixedly connected to the inside of the installation grooves 202 on both sides, and one end of the springs 203 on both sides is fixedly connected to a fixing block 204. Fixed grooves 205 are provided on both sides of the outer wall of the equipment body 100. The fixing blocks 204 on both sides match the fixing grooves 205 on both sides. Anti-sliding blocks 206 are fixedly connected to the front sides of the fixing blocks 204 on both sides. Auxiliary components are arranged inside the heat dissipation plate 200. By pushing the anti-sliding blocks 206 on both sides inward, the fixing blocks 204 on both sides are moved until they are out of the inside of the fixing grooves 205 on both sides, so that the heat dissipation plates on both sides can be easily removed. 200, so that the dust blocked inside the heat sink 200 can be cleaned, so that the heat dissipation process of the projection device is guaranteed, so that it can dissipate heat better. After the user has finished cleaning the dust on the heat sinks 200 on both sides, the user pushes the anti-sliding blocks 206 on both sides inward and pushes them to the inside of the two sides of the outer wall of the device body 100, so that the reverse thrust of the springs 203 on both sides makes the fixing blocks 204 on both sides enter the inside of the fixing grooves 205 on both sides, so that the heat sinks 200 on both sides can be installed quickly and conveniently, so that when dust accumulates on the heat sinks 200 on both sides of the projection device, they can be disassembled and installed, and the dust inside the heat sink 200 can be cleaned without the user having to disassemble the projection device as a whole, so that the device is convenient for users to use in daily life.
[0027] Limit rods 207 are fixedly connected to both sides of the inner cavity of the installation grooves 202 on both sides, and the limit rods 207 on both sides penetrate the bodies of the fixing blocks 204 on both sides, so that the movement of the fixing blocks 204 on both sides is more stable.
[0028] The front ends of the anti-sliding blocks 206 on both sides are located outside the heat dissipation plates 200 on both sides, so that the user can move the fixing blocks 204 on both sides more conveniently.
[0029] The auxiliary components include mounting blocks 300, both side mounting blocks 300 are fixedly connected to both sides of the outer wall of the heat dissipation net 201, both sides of the inner cavity of the heat dissipation plates 200 are fixedly connected with mounting rods 301, both side mounting blocks 300 are sleeved on the outer walls of the mounting rods 301, and the heat dissipation net 201 can be taken out by lifting it upwards, so as to facilitate the cleaning of the heat dissipation net 201. After cleaning, the mounting blocks 300 on both sides are aligned with the mounting rods 301 on both sides and inserted into them to complete the installation of the heat dissipation nets 201 on both sides, so as to further clean the dust and ensure the smooth circulation of the heat dissipation air of the projection device.
[0030] Grooves 302 are provided on both sides of the top of the heat dissipation nets 201 on both sides, so that users can easily remove the heat dissipation nets 201 on both sides.
[0031] The four ends of the bottom of the device body 100 are fixedly connected with support feet 303, and the bottom ends of the support feet 303 are fixedly connected with anti-skid pads, so that the device body 100 can be placed more stably.
[0032] The bottom of the device body 100 is rotatably connected to a support plate 304 , and a pull rod 305 is connected inside the support plate 304 , so that the device body 100 can be supported by pulling the support plate 304 outward, so that the projection angle of the device body 100 can be adjusted.
[0033] Working principle: by pushing the anti-sliding blocks 206 on both sides inwards, the fixing blocks 204 on both sides are moved until they are out of the fixing grooves 205 on both sides, so that the heat dissipation plates 200 on both sides can be easily removed, so that the dust blocked inside the heat dissipation plates 200 can be cleaned, so that the heat dissipation process of the projection device is guaranteed and it can dissipate heat better. After the user has finished cleaning the dust on the heat dissipation plates 200 on both sides, the anti-sliding blocks 206 on both sides are pushed inwards and pushed to the inside of the two sides of the outer wall of the device body 100, so that the fixing blocks 204 on both sides enter the inside of the fixing grooves 205 on both sides through the reverse thrust of the springs 203 on both sides, so that The heat sinks 200 on both sides can be installed quickly and conveniently, so that when dust accumulates on the heat sinks 200 on both sides of the projection device, they can be disassembled and installed, and the dust inside the heat sinks 200 can be cleaned without the user having to disassemble the entire projection device, thereby making the device convenient for daily use by the user, and the heat sink 201 can be taken out by lifting it upwards, thereby facilitating the cleaning of the heat sink 201, and after cleaning, the installation blocks 300 on both sides are aligned with the installation rods 301 on both sides and inserted into them to complete the installation of the heat sinks 201 on both sides, thereby further cleaning the dust and ensuring smooth air circulation for heat dissipation of the projection device.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A projection device for video conferencing, comprising a device body (100) and a heat sink (200), characterized in that: The heat dissipation plates (200) are arranged in two groups, the heat dissipation plates (200) on both sides are connected to both sides of the outer wall of the device body (100), and a mounting assembly is arranged inside the heat dissipation plates (200); The installation component comprises a heat dissipation net (201), the heat dissipation nets (201) on both sides are connected to the inside of the heat dissipation plates (200) on both sides, installation grooves (202) are arranged on both sides of the inner cavity of the heat dissipation plates (200) on both sides, springs (203) are connected to the inside of the installation grooves (202) on both sides, one end of the springs (203) on both sides is connected to a fixing block (204), fixing grooves (205) are arranged on both sides of the outer wall of the device body (100), the fixing blocks (204) on both sides are matched with the fixing grooves (205) on both sides, the front sides of the fixing blocks (204) on both sides are connected to anti-sliding blocks (206), and auxiliary components are arranged inside the heat dissipation plates (200).
2. A projection device for video conferencing according to claim 1, characterized in that: Both sides of the inner cavity of the installation grooves (202) are connected to limiting rods (207), and the limiting rods (207) on both sides penetrate the bodies of the fixing blocks (204) on both sides.
3. A projection device for video conferencing according to claim 1, characterized in that: The front ends of the anti-sliding blocks (206) on both sides are located outside the heat dissipation plates (200) on both sides.
4. A video conferencing projection device according to claim 1, characterized in that: The auxiliary component comprises a mounting block (300), the mounting blocks (300) on both sides are connected to both sides of the outer wall of the heat dissipation net (201), the inner cavities of the heat dissipation plates (200) on both sides are connected to mounting rods (301), and the mounting blocks (300) on both sides are arranged on the outer walls of the mounting rods (301) on both sides.
5. The projection device for video conferencing according to claim 1, characterized in that: Grooves (302) are provided on both sides of the top of the heat dissipation net (201) on both sides.
6. A projection device for video conferencing according to claim 1, characterized in that: The four ends of the bottom of the device body (100) are all connected to support feet (303), and the bottom ends of the support feet (303) are connected to anti-slip pads.
7. A video conferencing projection device according to claim 1, characterized in that: The bottom of the device body (100) is connected to a support plate (304), and the interior of the support plate (304) is connected to a pull rod (305).