Portable high-definition projector

Abstract

The utility model provides a portable high-definition projector, which relates to the field of projector equipment and comprises a high-definition projector, two curved grooves are arranged at the bottom of the high-definition projector, supporting mechanisms are movably arranged in the two curved grooves respectively, and after a worker rotates and pulls a connecting cylinder out of the curved grooves of the high-definition projector through a supporting column, the connecting cylinder is fixed on the high-definition projector. A worker pulls a supporting column to stretch out, the supporting column drives a limiting column to move in a sliding groove of a connecting cylinder, then the worker rotates a connecting column, the connecting column drives the limiting column to enter a limiting groove of the connecting cylinder, and limiting of the stretching-out connecting column is completed; through the structure, free adjustment of the inclination angle of the high-definition projector is completed, so that a worker can use the high-definition projector more conveniently.

Description

Technical Field

[0001] The utility model relates to the field of projector equipment, in particular to a portable high-definition projector. Background Art

[0002] A projector, also known as a projector, is a display device that uses an optical system to convert images or video signals into larger images and project them onto a screen or wall. With the continuous development of the projector market, some businesses have reduced the size of projectors to meet market demand, thereby increasing the portability of projectors.

[0003] The working principle of existing projectors is generally to illuminate one or more micromirrors or liquid crystal panels with a light source. These components can control the light path to generate images. However, some projectors are reduced in size to increase portability and the projector bracket is removed, which makes it inconvenient to adjust the tilt angle of the projector.

[0004] Therefore, it is necessary to provide a new portable high-definition projector to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a portable high-definition projector.

[0006] The portable high-definition projector provided by the utility model comprises a high-definition projector, wherein two curved grooves are provided at the bottom of the high-definition projector, and support mechanisms are movably arranged inside the two curved grooves;

[0007] The supporting mechanism comprises a connecting tube, which is movably arranged inside the curved groove, and a supporting column is movably arranged inside the connecting tube, one end of the supporting column extends out of the connecting tube, and a sliding groove is arranged on the outer surface of the connecting tube, and a limiting column is fixedly arranged on one side of the outer surface of the supporting column, and the limiting column extends into the sliding groove away from the side of the supporting column, and the limiting column is movably connected to the sliding groove. A plurality of limiting grooves connected to the sliding groove are also arranged on the connecting tube, and the outer surface of the limiting column is movably connected to the inner surfaces of the plurality of limiting grooves respectively, and a connecting component is fixedly arranged on one side of the connecting tube, and the connecting component extends into the side wall of the curved groove away from the side of the connecting tube, and the connecting component is movably connected to the inside of the side wall of the curved groove.

[0008] Preferably, the connecting assembly includes a connecting column, one side of which extends out of the interior of the connecting tube, the outer surface of the connecting column is fixedly connected to the inner surface of the connecting tube, and both ends of the connecting column respectively extend into the interior of the curved groove and are movably connected to the curved groove.

[0009] Preferably, the support column is provided with an annular groove near one end of the connecting tube, a circular block is movably provided inside the annular groove, an elastic member is provided inside the connecting tube, and both ends of the elastic member are fixedly connected to the circular block and the opposite side of the connecting tube respectively.

[0010] Preferably, the elastic member comprises a first spring, the first spring is arranged inside the connecting tube, and two ends of the first spring are respectively fixedly connected to the circular block and the opposite side of the connecting tube.

[0011] Preferably, a limiting piece is movably provided inside the side wall of the curved groove, one side of the limiting piece extends to the bottom of the supporting column, and the outer surface of the limiting piece is movably connected to the outer surface of the supporting column.

[0012] Preferably, the limiting member includes a limiting block, a movable groove is formed on the side wall of the curved groove, the limiting block is movably arranged inside the movable groove, a second spring is provided on one side of the limiting block, two ends of the second spring are respectively fixedly connected to the limiting block and the opposite side of the movable groove, a fixing column is fixedly provided on the side of the limiting block away from the second spring, the fixing column extends to the bottom of the supporting column away from the side of the limiting block, and the outer surface of the fixing column is movably connected to the outer surface of the supporting column.

[0013] Compared with the related art, the portable high-definition projector provided by the utility model has the following beneficial effects:

[0014] After the staff rotates the connecting tube and pulls it out of the curved groove of the high-definition projector through the supporting column, the staff pulls the supporting column to extend it, so that the supporting column drives the limiting column to move inside the sliding groove of the connecting tube. Then the staff rotates the connecting column so that the connecting column drives the limiting column to enter the limiting groove of the connecting tube, completing the limiting of the extended connecting column. Through this structure, the tilt angle of the high-definition projector can be freely adjusted, so that the staff can use the high-definition projector more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the portable high-definition projector provided by the utility model;

[0016] Figure 2 for Figure 1 The local structure shown Figure 1 ;

[0017] Figure 3 for Figure 2 A schematic diagram of the structure of the support mechanism shown;

[0018] Figure 4 for Figure 3 The schematic diagram of the local cross-section structure shown;

[0019] Figure 5 for Figure 4 A schematic cross-sectional structure diagram of the connecting column shown;

[0020] Figure 6 for Figure 2 The local structure shown Figure 2 ;

[0021] Figure 7 for Figure 6 The schematic cross-sectional structure diagram shown;

[0022] Figure 8 for Figure 7 Schematic diagram of the local structure shown.

[0023] Numbers in the figure: 1. HD projector; 2. Connecting tube; 3. Support column; 4. Slide groove; 5. Limit column; 6. Limit groove; 7. Connecting column; 8. Curved groove; 9. Annular groove; 10. Round block; 11. First spring; 12. Limit block; 13. Movable groove; 14. Fixed column; 15. Second spring. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1-Figure 8 ,in, Figure 1 This is a schematic diagram of the overall structure of the portable high-definition projector provided by the utility model; Figure 2 for Figure 1 The local structure shown Figure 1 ; Figure 3 for Figure 2 A schematic diagram of the structure of the support mechanism shown; Figure 4 for Figure 3 The schematic diagram of the local cross-section structure shown; Figure 5 for Figure 4 A schematic cross-sectional structure diagram of the connecting column shown; Figure 6 for Figure 2 The local structure shown Figure 2 ; Figure 7 for Figure 6 The schematic cross-sectional structure diagram shown; Figure 8 for Figure 7 Schematic diagram of the local structure shown.

[0026] In the specific implementation process, Figure 1-Figure 8As shown, a portable high-definition projector includes a high-definition projector 1, and two curved grooves 8 are provided at the bottom of the high-definition projector 1. Support mechanisms are movably arranged inside the two curved grooves 8. The support mechanism includes a connecting tube 2, which is movably arranged inside the curved groove 8. A support column 3 is movably arranged inside the connecting tube 2. One end of the support column 3 extends out of the connecting tube 2. A slide groove 4 is provided on the outer surface of the connecting tube 2. A limiting column 5 is fixedly provided on one side of the outer surface of the support column 3. The limiting column 5 extends away from one side of the support column 3 to the inside of the slide groove 4. The limiting column 5 is movably connected to the slide groove 4. A plurality of limit grooves 6 connected to the slide groove 4 are also provided, and the outer surfaces of the limit columns 5 are movably connected to the inner surfaces of the plurality of limit grooves 6 respectively. A connecting component is fixedly provided on one side of the connecting tube 2, and the connecting component extends away from the side of the connecting tube 2 to the inside of the side wall of the curved groove 8, and the connecting component is movably connected to the inside of the side wall of the curved groove 8. The connecting component includes a connecting column 7, one side of the connecting column 7 extends out of the inside of the connecting tube 2, the outer surface of the connecting column 7 is fixedly connected to the inner surface of the connecting tube 2, and the two ends of the connecting column 7 extend to the inside of the curved groove 8 respectively and are movably connected to the curved groove 8. The support column 3 is opened near one end of the connecting tube 2. An annular groove 9 is provided, a circular block 10 is movably provided inside the annular groove 9, an elastic member is provided inside the connecting tube 2, and the two ends of the elastic member are respectively fixedly connected to the circular block 10 and the opposite side of the connecting tube 2, the elastic member includes a first spring 11, the first spring 11 is provided inside the connecting tube 2, and the two ends of the first spring 11 are respectively fixedly connected to the circular block 10 and the opposite side of the connecting tube 2, a limiting member is movably provided inside the side wall of the curved groove 8, one side of the limiting member extends to the bottom of the support column 3, the outer surface of the limiting member is movably connected to the outer surface of the support column 3, the limiting member includes a limiting block 12, and the side of the curved groove 8 A movable groove 13 is opened on the wall, and a limit block 12 is movably arranged inside the movable groove 13. A second spring 15 is arranged on one side of the limit block 12, and two ends of the second spring 15 are respectively fixedly connected to the limit block 12 and the opposite side of the movable groove 13. A fixed column 14 is fixedly arranged on the side of the limit block 12 away from the second spring 15, and the fixed column 14 extends to the bottom of the support column 3 away from the side of the limit block 12. The outer surface of the fixed column 14 is movably connected to the outer surface of the support column 3. One side of the edge of the curved groove 8 of the high-definition projector 1 is chamfered to facilitate the connection tube 2 to support the high-definition projector 1;

[0027] When it is necessary to reset the support column 3, the staff rotates the support column 3 so that the support column 3 drives the limiting column 5 to rotate, drives the limiting column 5 to leave the limiting groove 6 of the connecting tube 2 and enter the sliding groove 4 of the connecting tube 2, and at the same time releases the limit of the first spring 11, and the first spring 11 pulls the circular block 10 to retract, so that the circular block 10 drives the support column 3 to retract, and then the staff pulls the connecting column 7 so that the connecting column 7 drives the connecting tube 2 to move, and the connecting tube 2 rotates through the connecting column 7, so that the support column 3 and the connecting tube 2 enter the high-definition projection. The support column 3 and the connecting tube 2 completely enter the curved groove 8 of the high-definition projector 1, and the connecting column 7 releases the drive to the fixed column 14, and at the same time releases the drive to the second spring 15 through the limit block 12. According to the stretchability of the spring, the second spring 15 stretches and drives the fixed column 14 to extend through the limit block 12, so that the support column 3 and the connecting tube 2 are fixed.

[0028] The working principle provided by the utility model is as follows: the staff pulls the connecting tube 2 through the support column 3 to move, so that the connecting tube 2 rotates through the connecting column 7, and at the same time, the connecting tube 2 drives the fixed column 14 and the limit block 12 to retract, and the limit of the support column 3 is released. Then the staff pulls the support column 3 to extend, and the support column 3 drives the first spring 11 to be in an extended state through the circular block 10. At the same time, the support column 3 drives the limit column 5 to move inside the slide groove 4 of the connecting tube 2. Then the staff rotates the support column 3, so that the support column 3 drives the limit column 5 to enter the limit groove 6 of the connecting tube 2. At the same time, according to the resilience of the spring, the first spring 11 rebounds, and the first spring 11 drives the connecting column 7 to retract through the circular block 10, and cooperates with the limit column 5 inside the limit groove 6 to further complete the limit of the connecting column 7. Through this structure, the free adjustment of the inclination angle of the high-definition projector 1 is completed.

[0029] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A portable high-definition projector, characterized in that: It comprises a high-definition projector (1), wherein two curved grooves (8) are provided at the bottom of the high-definition projector (1), and support mechanisms are movably arranged inside the two curved grooves (8); The support mechanism comprises a connecting tube (2), the connecting tube (2) being movably arranged inside the curved groove (8), a supporting column (3) being movably arranged inside the connecting tube (2), one end of the supporting column (3) extending out of the connecting tube (2), a sliding groove (4) being provided on the outer surface of the connecting tube (2), a limiting column (5) being fixedly arranged on one side of the outer surface of the supporting column (3), the limiting column (5) extending to the inside of the sliding groove (4) away from the side of the supporting column (3), the limiting column (5) being movably connected to the sliding groove (4), a plurality of limiting grooves (6) being also provided on the connecting tube (2) and being connected to the sliding groove (4), the outer surface of the limiting column (5) being movably connected to the inner surfaces of the plurality of limiting grooves (6), a connecting component being fixedly arranged on one side of the connecting tube (2), the connecting component extending to the inside of the side wall of the curved groove (8) away from the side of the connecting tube (2), the connecting component being movably connected to the inside of the side wall of the curved groove (8).

2. The portable high-definition projector according to claim 1, characterized in that: The connecting assembly comprises a connecting column (7), one side of which extends out of the interior of the connecting tube (2), the outer surface of the connecting column (7) is fixedly connected to the inner surface of the connecting tube (2), and the two ends of the connecting column (7) respectively extend into the interior of the curved groove (8) and are movably connected to the curved groove (8).

3. The portable high-definition projector according to claim 2, characterized in that: An annular groove (9) is provided at one end of the support column (3) adjacent to the connecting tube (2), a circular block (10) is movably provided inside the annular groove (9), an elastic member is provided inside the connecting tube (2), and two ends of the elastic member are respectively fixedly connected to the circular block (10) and the opposite side of the connecting tube (2).

4. The portable high-definition projector according to claim 3, characterized in that: The elastic member comprises a first spring (11), the first spring (11) is arranged inside the connecting tube (2), and two ends of the first spring (11) are respectively fixedly connected to the circular block (10) and the opposite side of the connecting tube (2).

5. The portable high-definition projector according to claim 4, characterized in that: A limiting member is movably provided inside the side wall of the curved groove (8), one side of the limiting member extends to the bottom of the support column (3), and the outer surface of the limiting member is movably connected to the outer surface of the support column (3).

6. The portable high-definition projector according to claim 5, characterized in that: The limiting member comprises a limiting block (12), a movable groove (13) is provided on the side wall of the curved groove (8), the limiting block (12) is movably arranged inside the movable groove (13), a second spring (15) is provided on one side of the limiting block (12), two ends of the second spring (15) are respectively fixedly connected to the limiting block (12) and the opposite side of the movable groove (13), a fixing column (14) is fixedly provided on the side of the limiting block (12) away from the second spring (15), the fixing column (14) extends to the bottom of the supporting column (3) away from the limiting block (12), and the outer surface of the fixing column (14) is movably connected to the outer surface of the supporting column (3).

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