Connecting assembly for multimedia projector

Abstract

The utility model discloses a connecting assembly for a multimedia projector, which comprises the multimedia projector, and the right side of the front side of the multimedia projector is provided with a heat dissipation groove. When the multimedia projector is connected and fixed, the mounting frame is fixed at the top of the multimedia projector through the fixing bolts, after the mounting frame slides to a proper position along the inner side of the connecting frame, the fastening bolts are rotated, the fastening bolts rotate to drive the movable clamping plate to move towards the left side, and then the multimedia projector is connected and fixed. The movable clamping plate drives the sliding block to move towards the left side along the limiting sliding rail, the movable clamping plate moves towards the left side to extrude the mounting frame, and when the left side of the movable clamping plate and the right side of the mounting frame are firmly clamped, the multimedia projector can be connected and fixed, so that the advantage that the multimedia projector is conveniently connected and fixed is achieved; through cooperative use of the mounting unit, the connecting unit and the movable clamping unit, the multimedia projector can be quickly connected and fixed, and the connecting and fixing difficulty of the multimedia projector is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia projectors, and particularly relates to a connection component for a multimedia projector. Background Technique

[0002] A multimedia projector is a very practical and powerful device; it can project the content such as images, videos, and documents in an electronic device onto a screen or a wall in an enlarged and clear form, bringing a more intuitive and shocking visual experience to the audience; multimedia projectors are widely used in many fields; in the education field, teachers can use it to display teaching courseware and play teaching videos, enabling students to better understand knowledge; for example, when explaining mountains and rivers in a geography course, by showing high-definition maps and related geographical images through the projector, students can more clearly see the details of the terrain.

[0003] When installing a multimedia projector, a connection component is used. The traditional connection component is installed on the roof. Then, the operator uses a folding ladder to carry the multimedia projector to the connection component, and uses multiple groups of bolts to fix the multimedia projector at the bottom of the connection component. Since it is necessary to connect and fix the multimedia projector at a high place, and the process of connecting and fixing the multimedia projector is time-consuming and laborious, it brings inconvenience to the connection and fixing of the multimedia projector, thus increasing the difficulty of connecting and fixing the multimedia projector. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a connection component for a multimedia projector, which has the advantage of being convenient for connecting and fixing the multimedia projector, and solves the problem that the multimedia projector is fixed at the bottom of the connection component by multiple groups of bolts. Since it is necessary to connect and fix the multimedia projector at a high place, and the process of connecting and fixing the multimedia projector is time-consuming and laborious, the difficulty of connecting and fixing the multimedia projector is increased.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A connection component for a multimedia projector, including a multimedia projector. A heat dissipation slot is opened on the right side of the front side of the multimedia projector. An installation unit is arranged on the top of the multimedia projector. A connection unit is arranged on the top of the installation unit. A movable clamping unit is arranged on the right side of the connection unit.

[0006] Preferably, the installation unit includes an installation frame. The outer side of the bottom of the installation frame is threadedly connected with a fixing bolt, and the bottom of the fixing bolt penetrates through to the top of the multimedia projector.

[0007] Preferably, the connection unit includes a connection frame. A fixing plate is fixedly connected to the top of the connection frame. A limiting sliding groove is formed at the bottom on the right side of the connection frame. A threaded hole is formed inside the right side of the connection frame. The left side inside the connection frame contacts the left side of the mounting frame.

[0008] Preferably, the movable clamping unit includes a movable clamping plate. A fastening bolt is threadedly connected inside the top of the movable clamping plate. A self-locking nut is arranged on the left side of the surface of the fastening bolt. A slider is fixedly connected to the outside of the top of the movable clamping plate. The outside of the slider is slidably connected to the inside of the limiting sliding groove.

[0009] Preferably, a reinforcing plate is fixedly installed inside the mounting frame. The reinforcing plate is located on the top of the multimedia projector.

[0010] Preferably, the right side of the fastening bolt is fixedly connected to a rotating disc. The rotating disc is located on the right side of the movable clamping plate.

[0011] Preferably, a friction pad is fixedly installed on the left side of the movable clamping plate. The left side of the friction pad contacts the right side of the mounting frame.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. When connecting and fixing the multimedia projector, the present utility model uses a fixing bolt to fix the mounting frame on the top of the multimedia projector. After sliding the mounting frame into a proper position along the inside of the connection frame, the fastening bolt is rotated. The rotation of the fastening bolt drives the movable clamping plate to move to the left. The movable clamping plate drives the slider to move to the left along the limiting sliding rail. The movable clamping plate moves to the left to extrude the mounting frame. When the left side of the movable clamping plate is firmly clamped with the right side of the mounting frame, the connection and fixing of the multimedia projector are completed. Thus, it has the advantage of being convenient for connecting and fixing the multimedia projector. Through the combined use of the installation unit, the connection unit and the movable clamping unit, the multimedia projector can be quickly connected and fixed, reducing the difficulty of connecting and fixing the multimedia projector.

[0014] 2. By setting the installation unit, the present utility model can quickly connect and fix the multimedia projector, effectively avoiding the situation where the multimedia projector cannot be quickly connected and fixed, and effectively improving the connection and fixing efficiency of the multimedia projector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the present utility model;

[0016] Figure 2 It is a perspective view of the mounting frame of the present utility model;

[0017] Figure 3 is a perspective view of the connecting frame of the present utility model;

[0018] Figure 4 is a perspective view of the movable clamping plate of the present utility model.

[0019] In the figure: 1, multimedia projector; 2, heat dissipation slot; 3, installation unit; 31, mounting bracket; 32, fixing bolt; 4, connection unit; 41, connecting frame; 42, fixing plate; 43, limiting sliding groove; 44, threaded hole; 5, movable clamping unit; 51, movable clamping plate; 52, fastening bolt; 53, self-locking nut; 54, slider; 6, reinforcement plate; 7, rotating disc; 8, friction pad. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] As Figures 1 to 4 shown, a connection component for a multimedia projector provided by the present utility model includes a multimedia projector 1, a heat dissipation slot 2 is opened on the right side of the front side of the multimedia projector 1, an installation unit 3 is arranged on the top of the multimedia projector 1, a connection unit 4 is arranged on the top of the installation unit 3, and a movable clamping unit 5 is arranged on the right side of the connection unit 4.

[0022] Referring to Figure 2 , the installation unit 3 includes a mounting bracket 31, a fixing bolt 32 is threadedly connected to the outer side of the bottom of the mounting bracket 31, and the bottom of the fixing bolt 32 penetrates to the top of the multimedia projector 1.

[0023] As a technical optimization scheme of the present utility model, by providing the installation unit 3, the multimedia projector 1 can be quickly connected and fixed, effectively avoiding the situation that the multimedia projector 1 cannot be quickly connected and fixed, and effectively improving the connection and fixing efficiency of the multimedia projector 1.

[0024] Referring to Figure 3 , the connection unit 4 includes a connecting frame 41, a fixing plate 42 is fixedly connected to the top of the connecting frame 41, a limiting sliding groove 43 is opened at the bottom of the right side of the connecting frame 41, a threaded hole 44 is opened on the inner side of the right side of the connecting frame 41, and the left side of the inner side of the connecting frame 41 contacts the left side of the mounting bracket 31.

[0025] As a technical optimization solution of the present utility model, by providing the connection unit 4, the installation unit 3 can be connected, effectively avoiding the situation of deviation during the installation of the installation unit 3 and effectively improving the connection convenience of the installation unit 3.

[0026] Reference Figure 4 , the movable clamping unit 5 includes a movable clamping plate 51. An internally threaded connection is provided at the top inside of the movable clamping plate 51 with a fastening bolt 52. A self-locking nut 53 is arranged on the left side of the surface of the fastening bolt 52. A slider 54 is fixedly connected to the outside of the top of the movable clamping plate 51, and the outside of the slider 54 is slidably connected to the inside of the limit chute 43.

[0027] As a technical optimization solution of the present utility model, by providing the movable clamping unit 5, the installation unit 3 can be movably clamped, effectively avoiding the situation where the installation unit 3 cannot be quickly clamped and fixed and effectively improving the clamping convenience of the installation unit 3.

[0028] Reference Figure 2 , a reinforcing plate 6 is fixedly installed inside the mounting frame 31, and the reinforcing plate 6 is located on the top of the multimedia projector 1.

[0029] As a technical optimization solution of the present utility model, by providing the reinforcing plate 6, the mounting frame 31 can be reinforced to prevent the mounting frame 31 from deforming, achieving the effect of reinforcement.

[0030] Reference Figure 4 , the right side of the fastening bolt 52 is fixedly connected with a rotating disc 7, and the rotating disc 7 is located on the right side of the movable clamping plate 51.

[0031] As a technical optimization solution of the present utility model, by providing the rotating disc 7, the contact area for rotating the fastening bolt 52 can be increased, preventing the situation of difficult rotation when rotating the fastening bolt 52 and achieving the effect of facilitating the rotation of the fastening bolt 52.

[0032] Reference Figure 4 , a friction pad 8 is fixedly installed on the left side of the movable clamping plate 51, and the left side of the friction pad 8 is in contact with the right side of the mounting frame 31.

[0033] As a technical optimization solution of the present utility model, by providing the friction pad 8, the friction force for clamping the mounting frame 31 can be increased, preventing the situation of slippage when clamping the mounting frame 31 and achieving the effect of strengthening the clamping.

[0034] Working principle and usage process of the present utility model: During use, when connecting and fixing the multimedia projector 1, the mounting bracket 31 is fixed to the top of the multimedia projector 1 by using the fixing bolt 32. After sliding the mounting bracket 31 into a suitable position along the inner side of the connecting bracket 41, rotate the fastening bolt 52. The rotation of the fastening bolt 52 drives the movable clamping plate 51 to move to the left. The movable clamping plate 51 drives the slider 54 to move to the left along the limit slide rail. The movable clamping plate 51 moves to the left and presses against the mounting bracket 31. When the left side of the movable clamping plate 51 is firmly clamped with the right side of the mounting bracket 31, the connection and fixation of the multimedia projector 1 are completed, thus having the advantage of facilitating the connection and fixation of the multimedia projector 1.

[0035] In summary: For the connection component for the multimedia projector, through the combined use of the multimedia projector 1, the heat dissipation groove 2, the mounting unit 3, the connecting unit 4, and the movable clamping unit 5, it solves the problem that the multimedia projector is fixed to the bottom of the connection component by multiple groups of bolts. Since it is necessary to connect and fix the multimedia projector at a high place, and the process of connecting and fixing the multimedia projector is time-consuming and laborious, increasing the difficulty of connecting and fixing the multimedia projector.

[0036] 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 any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A connection component for a multimedia projector, comprising a multimedia projector (1), characterized in that: A heat dissipation slot (2) is provided on the right side of the front side of the multimedia projector (1). An installation unit (3) is provided on the top of the multimedia projector (1). A connection unit (4) is provided on the top of the installation unit (3). A mobile clamping unit (5) is provided on the right side of the connection unit (4).

2. The connecting component for a multimedia projector (1) according to claim 1, characterized in that: The installation unit (3) includes an installation frame (31). A fixing bolt (32) is threadedly connected to the outer side of the bottom of the installation frame (31). The bottom of the fixing bolt (32) penetrates through to the top of the multimedia projector (1).

3. The connecting component for a multimedia projector (1) according to claim 2, characterized in that: The connection unit (4) includes a connection frame (41). A fixing plate (42) is fixedly connected to the top of the connection frame (41). A limit sliding groove (43) is provided at the bottom of the right side of the connection frame (41). A threaded hole (44) is provided inside the right side of the connection frame (41). The left side inside the connection frame (41) is in contact with the left side of the installation frame (31).

4. A connecting component for a multimedia projector (1) according to claim 3, characterized in that: The mobile clamping unit (5) includes a mobile clamping plate (51). A fastening bolt (52) is threadedly connected to the inside of the top of the mobile clamping plate (51). A self-locking nut (53) is provided on the left side of the surface of the fastening bolt (52). A slider (54) is fixedly connected to the outer side of the top of the mobile clamping plate (51). The outer side of the slider (54) is slidably connected to the inside of the limit sliding groove (43).

5. A connecting component for a multimedia projector (1) according to claim 2, characterized in that: A reinforcing plate (6) is fixedly installed inside the installation frame (31). The reinforcing plate (6) is located on the top of the multimedia projector (1).

6. A connecting component for a multimedia projector (1) according to claim 4, characterized in that: A rotating disk (7) is fixedly connected to the right side of the fastening bolt (52). The rotating disk (7) is located on the right side of the mobile clamping plate (51).

7. A connecting component for a multimedia projector (1) according to claim 4, characterized in that: A friction pad (8) is fixedly installed on the left side of the mobile clamping plate (51). The left side of the friction pad (8) is in contact with the right side of the installation frame (31).

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