Projector with adjusting support

Abstract

The utility model belongs to the field of projectors, and particularly relates to a projector with an adjusting support, which comprises a projector, the lower end of the projector is fixedly connected with a support box, the lower part of the inner wall of the support box is connected with a bottom plate in a sliding manner, and the inside of the bottom plate is fixedly connected with four uniformly distributed supporting pipes. And an adjusting mechanism is arranged in the supporting pipe, two symmetrically-distributed frames are fixedly connected to the upper end of the bottom plate, a multi-stage hinge is arranged in each frame, a guide rail is fixedly connected to the top of the inner side of the support box, and a threaded frame is hinged to the upper end of each multi-stage hinge. According to the utility model, the supporting pipe, the square hole screw rod, the knob and other structures are additionally arranged in the bottom plate, so that when a projector is placed, one corner of the support box can be adjusted through screw-thread fit between the threaded pipe and the square hole screw rod, and therefore, the projector can be conveniently placed by respectively adjusting the four corners; therefore, the level of a projection picture can be effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of projectors, in particular to a projector with an adjustable support. Background Art

[0002] At present, in order to facilitate the use of the projector, a support is added under the projector to facilitate the adjustment of the placement of the projector. According to the patent authorization announcement number: CN221611072U, a projector with an adjustable support is proposed. This utility model provides a projector with an adjustable support, which belongs to the technical field of projector supports. The projector with an adjustable support includes a base, a projector, a fixing mechanism and an adjustment mechanism. The fixing mechanism includes a suction cup and a vacuum pump. The suction cup is symmetrically fixedly installed at the bottom of the base, and the vacuum pump is symmetrically fixedly installed in the inner cavity of the base. Pistons are slidably installed in the inner cavities of the two vacuum pumps.

[0003] However, in order to ensure that the image does not tilt during use, the projector in the prior art needs to be placed on a relatively flat surface, but the projector cannot be projected normally when used on an inclined surface, and the height of the projection is not easy to adjust during use. Therefore, there is a need to improve the prior art. Utility Model Content

[0004] The utility model aims to provide a projector with an adjustable support, which solves the problem that it is inconvenient to adjust the placement level of the projector and the height of the projector.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a projector with an adjustable support, comprising a projector, a support box fixedly connected to the lower end of the projector, a bottom plate slidably connected to the lower part of the inner wall of the support box, four evenly distributed support tubes fixedly connected to the interior of the bottom plate, an adjustment mechanism is arranged inside the support tube, two symmetrically distributed frames are fixedly connected to the upper end of the bottom plate, a multi-stage hinge is arranged inside the frame, a guide rail is fixedly connected to the inner top of the support box, a threaded frame is hinged on the upper end of the multi-stage hinge, a fixing frame is fixedly connected to the inner top of the support box, a screw is installed inside the fixing frame through a bearing, and a motor is fixedly installed on the inner top of the support box.

[0006] Preferably, the guide rail is slidably connected to the multi-stage hinge, and the threaded frame is slidably connected to the inner top of the support box, and the guide rail can guide the movement of one end of the multi-stage hinge.

[0007] Preferably, the output shaft of the motor is fixedly connected to the screw rod, and the screw rod is connected to the threaded rack via threads, so that the motor can drive the screw rod to rotate.

[0008] Preferably, a sealing frame is fixedly connected to the upper end of the base plate, and the sealing frame is slidably connected to the support box. The sealing frame can seal the connection between the support box and the base plate.

[0009] Preferably, a lens is installed on the front of the projector, and a breathable net is fixedly installed on the side of the projector, and the breathable net can ventilate the interior of the projector.

[0010] Preferably, the adjustment mechanism includes a threaded tube, a threaded tube is installed inside the support tube through a bearing, a knob is fixedly connected to the outside of the threaded tube, a square hole screw is threaded inside the threaded tube, a square rod is fixedly connected inside the support tube, a support plate is fixedly connected to the lower end of the square hole screw, a rubber plate is fixedly connected to the lower end of the support plate, and the rubber plate can increase the friction between the support plate and the plane.

[0011] Preferably, the square hole screw is slidably connected to the square rod, and the knob is rotatably connected to the support tube, and the square rod can guide the movement of the square hole screw.

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

[0013] 1. The utility model adds structures such as a support tube, a square hole screw and a knob inside the bottom plate. When the projector is placed, one corner of the support box can be adjusted through the threaded cooperation between the threaded tube and the square hole screw, so that the four corners can be adjusted separately, thereby effectively ensuring the level of the projected picture.

[0014] 2. The utility model adds structures such as multi-stage hinges, screws and threaded racks inside the support box. During use, the threads between the screws and the threaded racks drive one end of the multi-stage hinge to move. During the movement, one end of the multi-stage hinge can prop up the support box, thereby making it easier to adjust the projection height. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 An enlarged front cross-sectional view of the support box;

[0017] Figure 3 For the utility model Figure 2 A three-dimensional diagram of the base plate;

[0018] Figure 4 For the utility model Figure 1 A three-dimensional cross-sectional view of a support tube;

[0019] Figure 5 For the utility model Figure 4 A three-dimensional enlarged view of the square hole screw.

[0020] In the figure: 1. projector; 2. support box; 3. bottom plate; 4. support tube; 5. adjustment mechanism; 6. frame; 7. multi-stage hinge; 8. guide rail; 9. threaded frame; 10. fixing frame; 11. screw rod; 12. motor; 13. sealing frame; 14. breathable net; 15. lens; 51. threaded tube; 52. knob; 53. square hole screw rod; 54. square rod; 55. support plate; 56. rubber plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 A projector with an adjustable support comprises a projector 1, a support box 2 is fixedly connected to the lower end of the projector 1, a bottom plate 3 is slidably connected to the lower inner wall of the support box 2, four evenly distributed support tubes 4 are fixedly connected to the inside of the bottom plate 3, an adjustment mechanism 5 is arranged inside the support tube 4, two symmetrically distributed frames 6 are fixedly connected to the upper end of the bottom plate 3, a multi-stage hinge 7 is arranged inside the frame 6, a guide rail 8 is fixedly connected to the inner top of the support box 2, a threaded frame 9 is hinged at the upper end of the multi-stage hinge 7, a fixing frame 10 is fixedly connected to the inner top of the support box 2, a screw 11 is installed inside the fixing frame 10 through a bearing, and a motor 12 is fixedly installed on the inner top of the support box 2.

[0023] See also Figure 1 , Figure 2 , Figure 3 The guide rail 8 is slidably connected to the multi-stage hinge 7, the threaded frame 9 is slidably connected to the inner top of the support box 2, the guide rail 8 can guide the movement of one end of the multi-stage hinge 7, the output shaft of the motor 12 is fixedly connected to the screw 11, the screw 11 is threadedly connected to the threaded frame 9, the motor 12 can drive the screw 11 to rotate, the upper end of the base plate 3 is fixedly connected with a sealing frame 13, the sealing frame 13 is slidably connected to the support box 2, the sealing frame 13 can seal the connection between the support box 2 and the base plate 3, a lens 15 is installed on the front of the projector 1, and a breathable net 14 is fixedly installed on the side of the projector 1, and the breathable net 14 can ventilate the interior of the projector 1.

[0024] See also Figure 1 Figure 3 , Figure 4 , Figure 5 The adjusting mechanism 5 includes a threaded tube 51, the threaded tube 51 is installed inside the support tube 4 through a bearing, the outer side of the threaded tube 51 is fixedly connected with a knob 52, the inside of the threaded tube 51 is connected with a square hole screw rod 53 through a thread, the inside of the support tube 4 is fixedly connected with a square rod 54, the lower end of the square hole screw rod 53 is fixedly connected with a support plate 55, the lower end of the support plate 55 is fixedly connected with a rubber plate 56, the rubber plate 56 can increase the friction between the support plate 55 and the plane, the square hole screw rod 53 is slidably connected to the square rod 54, the knob 52 is rotatably connected to the support tube 4, and the square rod 54 can guide the movement of the square hole screw rod 53.

[0025] The specific implementation process of the utility model is as follows: when in use, the projector 1 is placed on a use plane, and then the knob 52 is turned, the knob 52 drives the threaded tube 51 to rotate, and the threaded tube 51 can drive the support tube 4 to move through the threaded cooperation with the square hole screw rod 53 during the rotation process, and the support tube 4 can support a corner of the support box 2 during the movement process, so that the projector 1 can be placed horizontally by adjusting the four rubbers of the support box 2;

[0026] When the height of the projector 1 needs to be adjusted, the motor 12 is started, and the motor 12 drives the screw 11 to rotate. During the rotation, the screw 11 can drive one end of the multi-stage hinge 7 to move through the thread cooperation with the threaded frame 9. During the movement, one end of the multi-stage hinge 7 can lift the support box 2 and the projector 1, so that the height of the projector 1 can be conveniently adjusted.

[0027] 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 projector with an adjustable support, comprising a projector (1), characterized in that: The lower end of the projector (1) is fixedly connected to a support box (2), the lower part of the inner wall of the support box (2) is slidably connected to a base plate (3), the interior of the base plate (3) is fixedly connected to four evenly distributed support tubes (4), the interior of the support tubes (4) is provided with an adjustment mechanism (5), the upper end of the base plate (3) is fixedly connected to two symmetrically distributed frames (6), the interior of the frames (6) is provided with a multi-stage hinge (7), the inner top of the support box (2) is fixedly connected to a guide rail (8), the upper end of the multi-stage hinge (7) is hinged with a threaded frame (9), the inner top of the support box (2) is fixedly connected to a fixing frame (10), the interior of the fixing frame (10) is provided with a screw (11) via a bearing, and the inner top of the support box (2) is fixedly installed with a motor (12).

2. A projector with an adjustable support according to claim 1, characterized in that: The guide rail (8) is slidably connected to the multi-stage hinge (7), and the threaded frame (9) is slidably connected to the inner top of the support box (2).

3. The projector with an adjustable support according to claim 1, characterized in that: The output shaft of the motor (12) is fixedly connected to the screw rod (11), and the screw rod (11) is connected to the threaded frame (9) via threads.

4. The projector with an adjustable support according to claim 1, characterized in that: A sealing frame (13) is fixedly connected to the upper end of the bottom plate (3), and the sealing frame (13) is slidably connected to the support box (2).

5. The projector with an adjustable support according to claim 1, characterized in that: A lens (15) is installed on the front of the projector (1), and a breathable net (14) is fixedly installed on the side of the projector (1).

6. The projector with an adjustable support according to claim 1, characterized in that: The adjustment mechanism (5) comprises a threaded tube (51), the threaded tube (51) is installed inside the support tube (4) via a bearing, a knob (52) is fixedly connected to the outside of the threaded tube (51), a square hole screw rod (53) is connected inside the threaded tube (51) via a thread, a square rod (54) is fixedly connected inside the support tube (4), a support plate (55) is fixedly connected to the lower end of the square hole screw rod (53), and a rubber plate (56) is fixedly connected to the lower end of the support plate (55).

7. The projector with an adjustable support according to claim 6, characterized in that: The square hole screw rod (53) is slidably connected to the square rod (54), and the knob (52) is rotationally connected to the support tube (4).

Images