Projector curtain adjusting device

Abstract

The utility model discloses a projector curtain adjusting device which comprises a projection cloth box body, a projection cloth body is arranged in the projection cloth box body, the projection cloth box body is provided with an adjusting mechanism used for adapting to the position of the projection cloth body, the adjusting mechanism comprises an adjusting frame, an adjusting plate is arranged in the adjusting frame in a sliding mode, and the adjusting plate is provided with an adjusting groove. The adjusting plate is located on the projection cloth box body and used for adjusting the installation position of the projection cloth box body, the adjusting frame is used for supporting the position where the adjusting plate is located, and the locking plate is arranged at the bottom of the adjusting frame in a sliding mode. According to the utility model, through mutual cooperation of the adjusting frame, the adjusting plate, the locking plate, the operation plate, the fixed frame, the moving plate, the bearing plate and the spring, the operation plate pulls the locking plate to limit the relative position of the adjusting plate and the adjusting frame, so that the horizontal position of the projection cloth box body can be adjusted according to the required position; the installation position of the projection cloth body can be adjusted, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the field of projector screen adjustment, in particular to a projector screen adjustment device. Background Art

[0002] A projector is generally a device that can project images or videos onto a screen. There are various types of projectors, and a projector usually needs to be used in conjunction with a screen to project images onto the screen.

[0003] The projector screen usually needs to be installed so that the projector screen is in a suitable position. In the prior art, the projector screen is usually attached to the wall, and then the projector screen is connected and fixed to the wall with bolts, and then the projector is placed in a suitable position to present the projected image.

[0004] However, when installing the projector screen in some environments, some walls may have hanging objects or protrusions, which will cause the verticality of the projection cloth to be affected after the projector screen is connected to the wall, affecting the flatness of the projection cloth. It is not convenient to adjust the installation position of the projector screen according to needs, and there are certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a projector screen adjustment device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a projector screen adjustment device, comprising:

[0007] A projection cloth box body, wherein a projection cloth body is arranged inside the projection cloth box body;

[0008] The side of the projection cloth box body is provided with an adjustment mechanism for adapting to the position of the projection cloth body, and the adjustment mechanism includes:

[0009] An adjustment frame, wherein an adjustment plate is slidably arranged inside the adjustment frame, the adjustment plate is located on the projection cloth box body, the adjustment plate is used to adjust the installation position of the projection cloth box body, and the adjustment frame is used to support the position of the adjustment plate;

[0010] A locking plate and an operating plate, wherein the locking plate is slidably arranged at the bottom of the adjusting frame, a limiting groove is arranged at the bottom end of the adjusting plate, the locking plate is slidably and interlacedly connected with the inner cavity of the limiting groove, the operating plate is located at the bottom of the adjusting frame, the locking plate is used to lock the relative position of the adjusting plate and the adjusting frame, and the operating plate is used to pull the locking plate to move vertically.

[0011] Preferably, the side of the adjustment plate is fixedly connected to the projection cloth box body, the side of the adjustment frame is fixedly connected to a mounting plate, and the side of the mounting plate is provided with mounting holes.

[0012] Preferably, the bottom end of the adjustment frame is fixedly connected to a fixed frame for slidingly guiding the locking plate, the bottom end of the locking plate is fixedly connected to the operating plate, a sliding groove is provided on the side of the inner wall of the fixed frame, a movable plate is fixedly connected to the side of the locking plate, and the movable plate is slidably connected with the inner cavity of the sliding groove.

[0013] Preferably, a through groove is opened on the side of the inner wall of the sliding groove, the inner cavity of the through groove is slidably set on the supporting plate, the top of the supporting plate is fixedly connected with a positioning plate, the side of the positioning plate is threadedly inserted with a positioning bolt, and one end of the positioning bolt is threadedly inserted with the fixing frame.

[0014] Preferably, a fixing rod is fixedly connected to the top of the carrying plate, a circular groove is provided on the side of the movable plate, and the fixing rod is slidably and interlacedly connected with the inner cavity of the circular groove.

[0015] Preferably, the outer wall of the fixing rod is sleeved with a spring for driving the movable plate to move vertically, one end of the spring is in contact with the movable plate, and the other end of the spring is in contact with the bearing plate.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the mutual cooperation of the adjustment frame, the adjustment plate, the locking plate, the operating plate, the fixed frame, the movable plate, the bearing plate and the spring; the adjustment plate supports the projection cloth box body; the adjustment plate slides inside the adjustment frame; the operating plate pulls the locking plate to limit the relative position of the adjustment plate and the adjustment frame; the adjustment frame is connected to the wall, thereby facilitating the adjustment of the horizontal position of the projection cloth box body according to the required position, thereby facilitating the adjustment of the installation position of the projection cloth body, and facilitating the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the side sectional structure of the locking plate of the utility model.

[0020] Figure 3 It is a front sectional structural schematic diagram of the fixing frame of the utility model.

[0021] In the figure: 1. projection cloth box body; 2. projection cloth body; 3. adjustment mechanism; 31. adjustment frame; 32. adjustment plate; 33. locking plate; 34. operation plate; 35. fixing frame; 36. moving plate; 37. bearing plate; 38. fixing rod; 39. spring; 4. positioning plate; 5. positioning bolt; 6. mounting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-3 A projector screen adjustment device shown includes a projection cloth box body 1, and a projection cloth body 2 is arranged inside the projection cloth box body 1.

[0024] Furthermore, an adjustment mechanism 3 for adapting to the position of the projection cloth body 2 is provided on the side of the projection cloth box body 1, and the adjustment mechanism 3 includes an adjustment frame 31, and the adjustment frame 31 is conducive to supporting the adjustment plate 32, and is also conducive to positioning the installation position of the projection cloth box body 1, and is also conducive to making the adjustment plate 32 slide inside it, and the adjustment frame 31 is internally slidably provided with an adjustment plate 32, and the adjustment plate 32 is conducive to supporting the projection cloth box body 1, and is convenient for installing the projection cloth box body 1, and the adjustment plate 32 is located on the projection cloth box body 1, and the adjustment plate 32 is used to adjust the installation position of the projection cloth box body 1, and the adjustment frame 31 is used to support the position of the adjustment plate 32, a locking plate 33 and an operating plate 34, and the locking plate 33 is conducive to adjusting the adjustment frame 3 1 and the relative position of the adjustment plate 32 is limited, which is conducive to adjusting the horizontal installation position of the projection cloth box body 1, so as to adapt to different vertical positions of the projection cloth body 2, so as to adapt to different installation walls of the projection cloth body 2, and is convenient to operate. There is one operation plate 34, and the operation plate 34 is conducive to pulling the two locking plates 33 in the same row to move at the same time, so as to facilitate the pulling operation of the locking plates 33. The locking plates 33 are slidably arranged at the bottom of the adjustment frame 31, and a limiting groove is provided at the bottom end of the adjustment plate 32. The locking plates 33 are slidably connected with the inner cavity of the limiting groove. The operation plate 34 is located at the bottom of the adjustment frame 31, and the locking plates 33 are used to lock the relative positions of the adjustment plates 32 and the adjustment frame 31. The operation plate 34 is used to pull the locking plates 33 to move vertically.

[0025] Specifically, the side of the adjustment plate 32 is fixedly connected to the projection cloth box body 1 , and the side of the adjustment frame 31 is fixedly connected to the mounting plate 6 , which is convenient for mounting the adjustment frame 31 , and the side of the mounting plate 6 is provided with mounting holes.

[0026] Specifically, the bottom end of the adjustment frame 31 is fixedly connected to a fixing frame 35 for guiding the sliding of the locking plate 33, which is conducive to the sliding of the locking plate 33 inside it, and is convenient for sliding support of the locking plate 33. The bottom end of the locking plate 33 is fixedly connected to the operating plate 34, and the side of the inner wall of the fixing frame 35 is provided with a sliding groove, and the side of the locking plate 33 is fixedly connected with a movable plate 36, which is conducive to driving the locking plate 33 to move, and is convenient for operating the locking plate 33. The movable plate 36 is slidably connected with the inner cavity of the sliding groove, and the side of the inner wall of the sliding groove is provided with a through groove, and the inner cavity of the through groove is slidably arranged on the bearing plate 37, which is conducive to supporting the fixing rod 38 and compressing the spring 39. The top of the bearing plate 37 is fixedly connected with a positioning plate 4, and the positioning plate 4 and the positioning bolt 5 are conducive to installing and removing the bearing plate 37 The fixing rod 38 is connected with the fixing frame 35 by threading, and one end of the fixing bolt 5 is connected with the fixing frame 35 by threading. The fixing rod 38 is fixedly connected with the top of the supporting plate 37, which is conducive to guiding the deformation of the spring 39 and guiding the sliding of the movable plate 36. The side of the movable plate 36 is provided with a circular groove, and the fixing rod 38 is connected with the inner cavity of the circular groove by sliding. The outer wall of the fixing rod 38 is provided with a spring 39 for driving the movable plate 36 to move vertically. The elastic force of the spring 39 is conducive to pushing the movable plate 36 to move, so that the locking plate 33 can be restored to its original position after movement, so as to facilitate repeated operation of the locking plate 33. One end of the spring 39 is in contact with the movable plate 36, and the other end of the spring 39 is in contact with the supporting plate 37.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 projector screen adjustment device, comprising: A projection cloth box body (1), wherein a projection cloth body (2) is arranged inside the projection cloth box body (1); The feature is that an adjustment mechanism (3) for adapting the position of the projection cloth body (2) is provided on the side of the projection cloth box body (1), and the adjustment mechanism (3) comprises: An adjustment frame (31), wherein an adjustment plate (32) is slidably arranged inside the adjustment frame (31), wherein the adjustment plate (32) is located on the projection cloth box body (1), wherein the adjustment plate (32) is used to adjust the installation position of the projection cloth box body (1), and wherein the adjustment frame (31) is used to support the position of the adjustment plate (32); A locking plate (33) and an operating plate (34), wherein the locking plate (33) is slidably arranged at the bottom of the adjusting frame (31), a limiting groove is provided at the bottom end of the adjusting plate (32), the locking plate (33) is slidably connected with the inner cavity of the limiting groove, the operating plate (34) is located at the bottom of the adjusting frame (31), the locking plate (33) is used to lock the relative position of the adjusting plate (32) and the adjusting frame (31), and the operating plate (34) is used to pull the locking plate (33) to move vertically.

2. A projector screen adjustment device according to claim 1, characterized in that: The side of the adjustment plate (32) is fixedly connected to the projection cloth box body (1), the side of the adjustment frame (31) is fixedly connected to a mounting plate (6), and the side of the mounting plate (6) is provided with a mounting hole.

3. The projector screen adjustment device according to claim 1, characterized in that: The bottom end of the adjustment frame (31) is fixedly connected to a fixed frame (35) for slidingly guiding the locking plate (33); the bottom end of the locking plate (33) is fixedly connected to an operating plate (34); a sliding groove is provided on the side of the inner wall of the fixed frame (35); a movable plate (36) is fixedly connected to the side of the locking plate (33); and the movable plate (36) is slidably interlaced with the inner cavity of the sliding groove.

4. A projector screen adjustment device according to claim 3, characterized in that: A through groove is provided on the side of the inner wall of the sliding groove, and the inner cavity of the through groove is slidably arranged on a bearing plate (37). A positioning plate (4) is fixedly connected to the top of the bearing plate (37), and a positioning bolt (5) is threadedly inserted and connected to the side of the positioning plate (4), and one end of the positioning bolt (5) is threadedly inserted and connected to the fixing frame (35).

5. The projector screen adjustment device according to claim 4, characterized in that: A fixing rod (38) is fixedly connected to the top of the bearing plate (37), a circular groove is provided on the side of the movable plate (36), and the fixing rod (38) is slidably inserted into and connected with the inner cavity of the circular groove.

6. A projector screen adjustment device according to claim 5, characterized in that: The outer wall of the fixing rod (38) is sleeved with a spring (39) for driving the movable plate (36) to move vertically, one end of the spring (39) is in contact with the movable plate (36), and the other end of the spring (39) is in contact with the bearing plate (37).

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