CN215569403U - Projection equipment convenient to adjust - Google Patents
Projection equipment convenient to adjust Download PDFInfo
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- CN215569403U CN215569403U CN202121749421.6U CN202121749421U CN215569403U CN 215569403 U CN215569403 U CN 215569403U CN 202121749421 U CN202121749421 U CN 202121749421U CN 215569403 U CN215569403 U CN 215569403U
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Abstract
The utility model provides a projection device convenient to adjust, which comprises a base, a supporting bar, a rotating rod, a projector body, a horizontal adjusting mechanism and an elevation angle adjusting mechanism, the supporting bars are symmetrically fixed on the top of the base, the rotating rod is rotatably connected between the two supporting bars through a bearing, the projector body is fixed at two ends of the rotating rod, the top of the base is fixed with a horizontal adjusting mechanism, used for adjusting the horizontal position of the projector body, the elevation angle adjusting mechanism is arranged at one side of the base, the utility model is used for adjusting the elevation angle of the projector body, can effectively adjust the horizontal position of the level body when people use the projector body outdoors or outdoors, therefore, the thrown picture can be prevented from inclining, the use by people is facilitated, the adjusting process is automatic and rapid, and meanwhile the elevation angle of the projector body can be adjusted by people conveniently.
Description
Technical Field
The utility model relates to the technical field of projection equipment, in particular to projection equipment convenient to adjust.
Background
The projector is a device which projects a picture to be displayed on a wall surface or white cloth, the picture can be enlarged through the projector, so that people can conveniently watch the picture, and the projector is a product with a consumption level which is already increased increasingly along with the living standard of people and enters thousands of households;
many people at present also can carry a projector and be used for accomplishing the use of watching the film when going out a tour or open-air outing usually, but traditional projector is inconvenient to carry out the horizontally regulation, and hardly finds comparatively horizontally position outdoors and carry out placing of spirit level to make the picture that the spirit level was put in the department have askew, inconvenient people vwatch.
Therefore, there is a need to provide a new projection device with easy adjustment to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
To solve the above technical problem, the present invention provides a projection apparatus convenient to adjust.
The utility model provides a projection device convenient to adjust, which comprises a base, support bars, a rotating rod, a projector body, a horizontal adjusting mechanism and an elevation angle adjusting mechanism, wherein the support bars are symmetrically fixed at the top of the base, the rotating rod is rotatably connected between the two support bars through a bearing, the projector body is fixed at two ends of the rotating rod, the horizontal adjusting mechanism is fixed at the top of the base and used for adjusting the horizontal position of the projector body, and the elevation angle adjusting mechanism is arranged at one side of the base and used for adjusting the elevation angle of the projector body.
Preferably, the horizontal adjusting mechanism comprises a fixed block, a two-way screw rod, a motor, a threaded sleeve, a connecting rod, a driving strip, a driven frame and a driving column, wherein the two fixed blocks are symmetrically fixed on one side of the top of the base, the two-way screw rod is rotatably connected between the two fixed blocks through a bearing, the motor is fixed on one side of the middle part of the upper surface of the base, one end of the two-way screw rod penetrates through the fixed blocks and is fixed with the output end of the motor, the two threaded sleeve is symmetrically and threadedly connected with two ends of the two-way screw rod, the threaded sleeve is in sliding connection with the upper surface of the base, the connecting rod is fixed on one side of the threaded sleeve, the driving strip is rotatably connected with one end of the connecting rod far away from the threaded sleeve through a bearing, one ends of the two driving strips far away from the connecting rod are rotatably connected through a shaft pin, and the driven frame is fixed on one side of the lower surface of the projector body, which is close to the driving strip, the driving column is rotatably connected to the upper end of a driving strip, close to one side of the driven frame, on the base through a bearing, and the driving column is in rolling connection with the inner wall of the driven frame.
Preferably, the elevation angle adjusting mechanism comprises a second screw rod, a rotating block, two rubber supporting blocks and a rubber top block, the second screw rod is in threaded connection with the middle of one side of the base through a threaded hole, the rotating block is fixed to the top of the second screw rod, the two rubber supporting blocks are symmetrically fixed to one side of the lower surface of the base, and the rubber top block is fixed to the bottom of the second screw rod.
Preferably, the bottom of threaded sleeve is fixed with the slider, one side that the top of base is close to the slider is fixed with the draw runner, two the slider all with the outer wall sliding connection of draw runner.
Preferably, the bottoms of the rubber supporting block and the rubber top block are both arranged in a semicircular shape.
Preferably, the outer wall of the rotating block is equidistantly provided with anti-slip lines.
Preferably, one end of the top of the base, which is close to the second screw rod, is located at the outer side of the second screw rod and is fixedly provided with a stabilizing sleeve, and the second screw rod is connected with the inner wall of the stabilizing sleeve in a sliding manner.
Preferably, a bubble level meter is fixed in the middle of the upper surface of the projector body.
Compared with the related art, the projection equipment convenient to adjust provided by the utility model has the following beneficial effects:
1. the horizontal position of the projector body can be conveniently adjusted by the horizontal adjusting mechanism, so that when people use the projector body outdoors or outdoors to project, even if the projector body is not placed on a relatively horizontal flat ground, a picture put in by the projector body can be adjusted to a proper position, and the people can conveniently use the projector body outdoors to watch the picture;
2. the elevation angle adjusting mechanism can conveniently adjust the elevation angle of the projector body when in use, namely the height of a picture put in by the projector body on the canvas, and the adjusting process is simple and quick.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the horizontal adjustment mechanism of the present invention;
fig. 3 is a schematic structural diagram of an elevation angle adjusting mechanism according to the present invention.
Reference numbers in the figures: 1. a base; 2. a supporting strip; 3. a rotating rod; 4. a projector body; 5. a horizontal adjustment mechanism; 51. a fixed block; 52. a bidirectional screw; 53. a motor; 54. a threaded sleeve; 55. a connecting rod; 56. a drive bar; 57. a passive frame; 58. a drive column; 6. an elevation angle adjusting mechanism; 61. a second screw; 62. rotating the block; 63. a rubber support block; 64. a rubber top block; 7. a slider; 8. a slide bar; 9. anti-skid lines; 10. a stabilizing sleeve; 11. a bubble level.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 and 2, a projection apparatus convenient to adjust according to an embodiment of the present invention includes a base 1, support bars 2, a rotating rod 3, a projector body 4, a horizontal adjustment mechanism 5, and an elevation adjustment mechanism 6, where the support bars 2 are symmetrically fixed on the top of the base 1, the rotating rod 3 is rotatably connected between the two support bars 2 through a bearing, the projector body 4 is fixed at two ends of the rotating rod 3, the horizontal adjustment mechanism 5 is fixed on the top of the base 1 and is used for adjusting the horizontal position of the projector body 4, and the elevation adjustment mechanism 6 is arranged on one side of the base 1 and is used for adjusting the elevation angle of the projector body 4.
Referring to fig. 2 and 3, the horizontal adjustment mechanism 5 includes fixing blocks 51, two-way screws 52, a motor 53, threaded sleeves 54, a connecting rod 55, driving bars 56, a driven frame 57 and a driving column 58, the two fixing blocks 51 are symmetrically fixed on one side of the top of the base 1, the two-way screws 52 are rotatably connected between the two fixing blocks 51 through bearings, the motor 53 is fixed on one side of the middle of the upper surface of the base 1, one end of the two-way screws 52 passes through the fixing blocks 51 and is fixed with the output end of the motor 53, the two threaded sleeves 54 are symmetrically and threadedly connected to two ends of the two-way screws 52, the threaded sleeves 54 are slidably connected with the upper surface of the base 1, the connecting rod 55 is fixed on one side of the threaded sleeves 54, the driving bars 56 are rotatably connected to one end of the connecting rod 55 far from the threaded sleeves 54 through bearings, and one ends of the two driving bars 56 far from the connecting rod 55 are rotatably connected through shaft pins, the passive frame 57 is fixed on one side of the lower surface of the projector body 4 close to the driving bar 56, the driving column 58 is rotatably connected to the upper end of one driving bar 56 on the side close to the passive frame 57 on the base 1 through a bearing, and the driving column 58 is in rolling connection with the inner wall of the passive frame 57.
It should be noted that the horizontal position of the projector body 4 can be conveniently adjusted by the horizontal adjusting mechanism 5, so that when people use the projector body 4 outdoors or outdoors to project, even if the projector body 4 is not placed on a relatively horizontal flat ground, the picture put in by the projector body 4 can be adjusted to a proper position, and people can conveniently use the projector body outdoors to watch the picture.
Referring to fig. 3, the elevation angle adjusting mechanism 6 includes a second screw 61, a rotating block 62, rubber supporting blocks 63 and a rubber top block 64, the second screw 61 is connected to the middle of one side of the base 1 through a threaded hole, the rotating block 62 is fixed to the top of the second screw 61, the two rubber supporting blocks 63 are symmetrically fixed to one side of the lower surface of the base 1, and the rubber top block 64 is fixed to the bottom of the second screw 61.
It should be noted that the elevation angle adjusting mechanism 6 can conveniently adjust the elevation angle of the projector body 4 during use, that is, the height of the picture put in by the projector body 4 on the canvas, and the adjusting process is simple and quick.
Referring to fig. 2, a sliding block 7 is fixed at the bottom of the threaded sleeve 54, a sliding strip 8 is fixed at one side of the top of the base 1 close to the sliding block 7, and the two sliding blocks 7 are both connected with the outer wall of the sliding strip 8 in a sliding manner, so that the two threaded sleeves 54 can slide conveniently.
Referring to fig. 3, the bottoms of the rubber supporting blocks 63 and the rubber top block 64 are both semicircular, and since the elevation angle of the base 1 can be adjusted, the bottoms of the two rubber supporting blocks 63 and the rubber top block 64 are semicircular, so that no matter what angle is adjusted, the bottom of the rubber top block 64 of the bottom box of the rubber supporting block 63 is a cambered surface, and the base 1 can be effectively supported.
Referring to fig. 3, the outer wall of the rotating block 62 is provided with anti-slip threads 9 at equal intervals, so that the friction between the hand of a person and the rotating block 62 can be improved, and the rotating block 62 can be rotated conveniently by the person.
Referring to fig. 3, a stabilizing sleeve 10 is fixed at one end of the top of the base 1 close to the second screw 61 and located at the outer side of the second screw 61, and the second screw 61 is slidably connected with the inner wall of the stabilizing sleeve 10, so that the stability of the second screw 61 can be improved.
Referring to fig. 1, a bubble level meter 11 is fixed in the middle of the upper surface of the projector body 4, so that people can observe the horizontal state of the projector body 4 conveniently.
The working principle of the projection equipment convenient to adjust provided by the utility model is as follows:
when the projection type display device is used, the base 1 is placed at a use position, namely the base 1 is supported by the two rubber supporting blocks 63 and the rubber jacking block 64, when the placing position is not very flat, and a projected picture is inclined in line, the base 1 rotates by the driving motor 53. Thereby, the two-way screw 52 can be driven to rotate, and then the two threaded sleeves 54 can be driven to move along the slide bar 8 to the direction close to each other, so as to drive the upper end of the driving bar 56 to rise, so as to drive the driving post 58 to move upwards, and the driving post 58 can roll on the inner wall of the passive frame 57 while moving upwards, and simultaneously can push the projector body 4 to rotate around the rotating rod 3, i.e. one side of the projector body 4 close to the passive frame 57 rotates upwards, so as to know whether the projector body 4 is adjusted to be horizontal according to the observation bubble level 11, and after the motor 53 rotates and is not adjusted to be horizontal, the driving motor 53 rotates reversely, finally drives one side of the projector body 4 close to the passive frame 57 to rotate downwards, so as to observe whether the projector body 4 is adjusted to be horizontal again according to the bubble level 11, and finally adjust the projector body 4 to be horizontal, namely, the put-in picture is not inclined;
when the height of the projected picture needs to be adjusted, that is, the elevation angle of the projector body 4 needs to be adjusted, the second screw 61 is driven to rotate by rotating the rotating block 62. Therefore, the base 1 can rotate around the position where the rubber supporting block 63 is contacted with the ground, the elevation angle of the base 1 can be adjusted, and the height of a dropped picture can be conveniently adjusted;
the utility model can be convenient for people to adjust the horizontal position of the projector body 4 when using the projector body 4 when going out, thereby ensuring that the picture put in by the projector body 4 is not inclined, ensuring that the adjusted level keeps good and stable after horizontal adjustment, and being convenient for people to adjust the height and the position of the projection picture.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A projection device that facilitates adjustment, comprising:
a base (1);
the supporting bars (2), the supporting bars (2) are symmetrically fixed on the top of the base (1);
the rotating rod (3) is rotatably connected between the two supporting bars (2) through a bearing;
the projector body (4), the projector body (4) is fixed at two ends of the rotating rod (3);
the top of the base (1) is fixed with the horizontal adjusting mechanism (5) which is used for adjusting the horizontal position of the projector body (4);
the elevation angle adjusting mechanism (6) is arranged on one side of the base (1) and used for adjusting the elevation angle of the projector body (4).
2. The projection device facilitating adjustment according to claim 1, wherein the horizontal adjustment mechanism (5) comprises:
the two fixing blocks (51) are symmetrically fixed on one side of the top of the base (1);
the bidirectional screw (52), the said bidirectional screw (52) is connected between two fixed blocks (51) through the bearing rotation;
the motor (53) is fixed on one side of the middle part of the upper surface of the base (1), and one end of the bidirectional screw rod (52) penetrates through the fixing block (51) to be fixed with the output end of the motor (53);
the two threaded sleeves (54) are symmetrically and threadedly connected to two ends of the bidirectional screw (52), and the threaded sleeves (54) are in sliding connection with the upper surface of the base (1);
the connecting rod (55), the said connecting rod (55) is fixed on one side of the threaded bush (54);
the driving strips (56) are rotatably connected to one end, far away from the threaded sleeve (54), of the connecting rod (55) through a bearing, and one ends, far away from the connecting rod (55), of the two driving strips (56) are rotatably connected through a shaft pin;
the passive frame (57), the said passive frame (57) is fixed on one side close to driving strip (56) of the lower surface of the projector body (4);
the driving column (58) is rotatably connected to the upper end of one driving strip (56) on the base (1) close to one side of the driven frame (57) through a bearing, and the driving column (58) is in rolling connection with the inner wall of the driven frame (57).
3. The adjustment-facilitated projection device of claim 1, wherein the elevation adjustment mechanism (6) comprises:
the second screw rod (61) is in threaded connection with the middle of one side of the base (1) through a threaded hole;
the rotating block (62), the said rotating block (62) is fixed on the top of the second threaded spindle (61);
the two rubber supporting blocks (63) are symmetrically fixed on one side of the lower surface of the base (1);
and the rubber top block (64) is fixed at the bottom of the second screw rod (61).
4. The adjustable projection device according to claim 2, wherein a sliding block (7) is fixed at the bottom of the threaded sleeve (54), a sliding bar (8) is fixed at one side of the top of the base (1) close to the sliding block (7), and both sliding blocks (7) are slidably connected with the outer wall of the sliding bar (8).
5. The adjustable projection device of claim 3, wherein the bottom of the rubber support block (63) and the rubber top block (64) are each arranged in a semicircular shape.
6. The projection device convenient for adjustment according to claim 3, wherein the outer wall of the rotating block (62) is provided with anti-slip threads (9) at equal intervals.
7. The projection device convenient to adjust as claimed in claim 3, wherein a stabilizing sleeve (10) is fixed on the top of the base (1) at one end close to the second screw (61) and outside the second screw (61), and the second screw (61) is slidably connected with the inner wall of the stabilizing sleeve (10).
8. The adjustable projection device of claim 1, wherein a bubble level (11) is fixed to the middle of the upper surface of the projector body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121749421.6U CN215569403U (en) | 2021-07-29 | 2021-07-29 | Projection equipment convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121749421.6U CN215569403U (en) | 2021-07-29 | 2021-07-29 | Projection equipment convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215569403U true CN215569403U (en) | 2022-01-18 |
Family
ID=79829848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121749421.6U Active CN215569403U (en) | 2021-07-29 | 2021-07-29 | Projection equipment convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215569403U (en) |
-
2021
- 2021-07-29 CN CN202121749421.6U patent/CN215569403U/en active Active
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