CN214249001U - Projector with manual correction function - Google Patents
Projector with manual correction function Download PDFInfo
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- CN214249001U CN214249001U CN202023287230.0U CN202023287230U CN214249001U CN 214249001 U CN214249001 U CN 214249001U CN 202023287230 U CN202023287230 U CN 202023287230U CN 214249001 U CN214249001 U CN 214249001U
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- instrument body
- sliding
- rod
- projector
- correction function
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Abstract
The utility model relates to a projecting apparatus with manual correction function, it includes the instrument body, is provided with the camera lens on the instrument body, is provided with lifting unit, displacement adjusting part and angle adjusting part on the instrument body, and lifting unit is used for ordering about the instrument body and goes up and down, and displacement adjusting part is used for ordering about the instrument body and produces horizontal displacement, and angle adjusting part is used for changing the projection angle of instrument body. This application has the effect of being convenient for rectify the projection direction of instrument body.
Description
Technical Field
The application relates to the technical field of projection equipment, in particular to a projector with a manual correction function.
Background
At present, with the development of electronic technology, people have an increasing demand for electronic devices with special functions, and especially many families will select a projector when arranging a living room, and if the projection position is not planned in advance, the projector is likely to be required to be laterally projected.
As shown in fig. 4, a projector in the related art includes an instrument body, on which a lens is disposed; when projection work is needed, the instrument body is placed in front of the screen, and then the lens is aligned to the screen needing projection, so that the projection work can be carried out.
In view of the above-mentioned related technologies, the inventor believes that due to the problems of the placement position and the angle of the instrument body, a trapezoidal projection surface or a special-shaped projection surface may be formed in the projection area, so that the overall projection impression is poor.
SUMMERY OF THE UTILITY MODEL
In order to correct the projection direction of the instrument body conveniently, the application provides a projector with a manual correction function.
The application provides a projecting apparatus with manual correction function adopts following technical scheme:
the utility model provides a projecting apparatus with manual correction function, includes the instrument body, be provided with the camera lens on the instrument body, be provided with lifting unit, displacement adjusting part and angle adjusting part on the instrument body, lifting unit is used for ordering about the instrument body and goes up and down, displacement adjusting part is used for ordering about the instrument body and produces horizontal displacement, angle adjusting part is used for changing the projection angle of instrument body.
Through adopting above-mentioned technical scheme, use the projecting apparatus to carry out the projection during operation as required, according to actual conditions, utilize the vertical height of lifting unit adjustment instrument body, or utilize the horizontal position of displacement adjusting part adjustment instrument body, or utilize the projection angle of angle adjusting part adjustment instrument body camera lens for comparatively obvious trapezoidal or special-shaped projection plane is difficult for appearing in the projection plane, is convenient for rectify the projection direction of instrument body.
Optionally, the lifting assembly comprises a telescopic rod, the telescopic rod comprises a fixed rod and a sliding rod, the sliding rod is connected with the fixed rod in a sliding mode, the sliding rod is connected with the bottom wall of the instrument body, and the length direction of the sliding rod is perpendicular to the bottom wall of the instrument body.
By adopting the technical scheme, the fixed rod is firstly placed on the ground or other horizontal planes, and then the sliding rod slides in the fixed rod, so that the overall height of the telescopic rod is adjusted, and the instrument body is lifted; has the effect of conveniently adjusting the height of the instrument body.
Optionally, the displacement adjusting assembly includes a slide rail, the slide rail is disposed on the bottom wall of the instrument body, a length direction of the slide rail is perpendicular to a length direction of the slide rail, the slide bar is slidably connected to the slide rail, and the slide bar slides along the length direction of the slide rail.
By adopting the technical scheme, when the horizontal position of the instrument body needs to be adjusted, the sliding rod slides along the length direction of the sliding rail, and the horizontal position of the instrument body is changed due to the connection of the sliding rod and the instrument body, so that the instrument body is opposite to the central position of the screen to be projected; the horizontal position of the instrument body can be conveniently adjusted.
Optionally, the angle adjusting assembly comprises a circular sliding block, a sliding groove is formed in the sliding rail along the length direction of the sliding rail, the circular sliding block is arranged at one end, facing the bottom wall of the instrument body, of the sliding rod, and the circular sliding block is connected with the sliding rail in a rotating and sliding mode through the sliding groove.
By adopting the technical scheme, after the instrument body is positioned at the center of the screen to be projected, the instrument body is rotated, the circular sliding block and the sliding rail are relatively rotated, so that the lens of the instrument body is positioned at the screen to be projected, and the projection angle is corrected; the projection angle of the instrument body can be conveniently adjusted.
Optionally, the holding tank has been seted up on the cliff of slide bar, be provided with the spring in the holding tank, the one end of spring is connected with the interior diapire of holding tank, the other end is connected with the fixture block, the spring has and makes the fixture block towards the trend that deviates from the removal of bottom cliff side in the holding tank all the time, set up the perforation that a plurality of confession fixture block cards were gone into along the length direction of self on the dead lever.
By adopting the technical scheme, when the sliding rod slides on the fixed rod, if the fixture block is opposite to a certain perforation, the fixture block is driven to be clamped into the perforation under the action force of the spring, so that the sliding rod and the fixed rod are not easy to slide relatively; if the height of the telescopic rod needs to be changed, the clamping block is pressed to return to the accommodating groove, and meanwhile, the sliding rod and the fixed rod slide relatively until the clamping block is clamped into the other through hole of the fixed rod, so that the height of the telescopic rod is adjusted; the arrangement of the spring and the clamping block has the effect of facilitating the fixing of the relative positions of the sliding rod and the fixed rod.
Optionally, a waist-shaped hole is formed in the slide rail along the length direction of the slide rail, a positioning bolt is arranged on the slide rail, the positioning bolt penetrates through the waist-shaped hole and then is arranged in the circular slide block in a threaded manner, and a handle is arranged at one end, deviating from the circular slide block, of the positioning bolt.
By adopting the technical scheme, after the instrument body is horizontally slid to a proper position, the positioning bolt is screwed, the positioning bolt penetrates through the waist-shaped hole and then is in threaded connection with the circular sliding block, and after a handle of the positioning bolt is attached to the side wall of the sliding rail, the circular sliding block and the sliding rail are not easy to slide and rotate relatively due to friction force between the handle and the sliding rail; and because the slide rail is fixedly arranged on the instrument body, the relative position of the instrument body and the circular slide block is fixed.
Optionally, a connecting bolt is arranged on the sliding rail and penetrates through the sliding rail to be in threaded connection with the instrument body.
By adopting the technical scheme, the slide rail can be connected with the instrument body by using the connecting bolt, and when the position of the instrument body is not required to be corrected, the connecting bolt is detached from the slide rail, so that the slide rail can be separated from the instrument body; be convenient for to install and dismantle between instrument body and the slide rail.
Optionally, one end of the fixing rod, which faces away from the instrument body, is provided with a base.
Through adopting above-mentioned technical scheme, the setting of base for the telescopic link is more stable to the support of instrument body.
In summary, the present application includes at least one of the following beneficial technical effects:
the vertical height of the instrument body is adjusted by the lifting assembly, the horizontal position of the instrument body is adjusted by the displacement adjusting assembly, or the projection angle of the lens of the instrument body is adjusted by the angle adjusting assembly, so that a more obvious trapezoidal or special-shaped projection plane is not easy to appear on a projection plane, and the effect of conveniently correcting the projection direction of the instrument body is achieved;
the arrangement of the spring and the fixture block has the effect of conveniently fixing the relative positions of the sliding rod and the fixed rod;
the setting of positioning bolt has the effect of being convenient for fix the relative position of instrument body and circular slider.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic view for showing the elevation assembly, the displacement adjustment assembly and the angle adjustment assembly.
Fig. 3 is a partially sectional and exploded view for showing a connection relationship between components.
Fig. 4 is a schematic structural view of a projector in the related art.
Description of reference numerals: 1. an instrument body; 11. a lens; 12. a threaded hole; 2. a telescopic rod; 21. fixing the rod; 211. perforating; 212. a base; 22. a slide bar; 221. a circular slider; 2211. a thread groove; 222. accommodating grooves; 3. a slide rail; 31. a chute; 32. positioning the bolt; 321. a handle; 33. a connecting bolt; 34. a kidney-shaped hole; 4. a positioning member; 41. a spring; 42. and (7) clamping blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses projecting apparatus with manual correction function. Referring to fig. 1 and 2, a projector with a manual correction function includes an instrument body 1, wherein a lens 11 is embedded in a side wall of the instrument body 1; be provided with lifting unit, displacement adjusting part and angle adjusting part on instrument body 1, lifting unit is used for ordering about instrument body 1 and goes up and down, and displacement adjusting part is used for ordering about instrument body 1 and produces horizontal displacement, and angle adjusting part is used for changing the projection angle of instrument body 1.
Referring to fig. 1 and 2, the lifting assembly is a telescopic rod 2, and the telescopic rod 2 is composed of a fixed rod 21 and a sliding rod 22; the length direction of the fixed rod 21 is consistent with that of the sliding rod 22, and the fixed rod 21 is sleeved on the sliding rod 22 in a sliding manner; the cross sections of the fixed rod 21 and the sliding rod 22 are rectangular, so that the fixed rod 21 and the sliding rod 22 can be prevented from rotating relatively; the sliding rod 22 is connected with the bottom wall of the instrument body 1, and the length direction of the sliding rod 22 is vertical to the bottom wall of the instrument body 1; one end of the fixing rod 21 departing from the instrument body 1 is provided with a base 212, the cross section of the base 212 is circular, and the base 212 is arranged, so that the telescopic rod 2 can support the instrument body 1 more stably.
Referring to fig. 2 and 3, a receiving groove 222 is formed on a side wall of the sliding rod 22 and near the bottom of the sliding rod, and a cross-sectional shape of the receiving groove 222 is circular; a positioning element 4 is arranged in the accommodating groove 222, and the positioning element 4 consists of a spring 41 and a fixture block 42; one end of the spring 41 is connected with the inner bottom wall of the receiving groove 222, and the other end is connected with the latch 42; a plurality of through holes 211 are uniformly formed in the fixing rod 21 along the length direction of the fixing rod, the through holes 211 are used for the fixture blocks 42 to be clamped in, and the springs 41 always enable the fixture blocks 42 to move towards the through holes 211.
When the height of the instrument body 1 needs to be adjusted, the sliding rod 22 slides on the fixing rod 21, and then the relative position of the sliding rod 22 and the fixing rod 21 is fixed by the positioning piece 4, so that the sliding rod 22 is not easy to slide on the fixing rod 21 by itself, and the stability of the telescopic rod 2 for supporting the instrument body 1 is increased.
Referring to fig. 2 and 3, the displacement adjusting component is a slide rail 3, and the slide rail 3 is arranged on the bottom wall of the instrument body 1; the angle adjusting component is a circular sliding block 221, and the circular sliding block 221 is arranged at one end of the sliding rod 22 facing the bottom wall of the instrument body 1; the length direction of the slide rail 3 is vertical to the length direction of the slide rod 22, a slide groove 31 is arranged on the slide rail 3 along the length direction of the slide rail, and two ends of the slide groove 31 are arranged in a closed manner; the cross section of the sliding chute 31 is in a T shape, a connecting column is arranged on the bottom wall of the circular sliding block 221, the cross section of the connecting column is in a circular shape, one end of the connecting column is coaxially connected with the circular sliding block 221, the other end of the connecting column is connected with the sliding rod 22, and the circular sliding block 221 is rotatably and slidably connected with the sliding rail 3 through the sliding chute 31; the T-shaped sliding groove 31 is arranged, so that the circular sliding block 221 is not easy to separate from the sliding rail 3.
Referring to fig. 2 and 3, a waist-shaped hole 34 is formed in the side wall of the slide rail 3 along the length direction of the slide rail, a positioning bolt 32 is arranged on the slide rail 3, and a plurality of thread grooves 2211 are uniformly formed in the circular slide block 221 along the circumferential direction; the positioning bolt 32 passes through the kidney-shaped hole 34 and then is in threaded fit with the circular slider 221 through one of the thread grooves 2211, and a handle 321 is coaxially arranged at one end of the positioning bolt 32, which is far away from the circular slider 221, so that the positioning bolt 32 can be conveniently rotated.
When projection work is required, the sliding rail 3 and the circular sliding block 221 are relatively slid or relatively rotated, and the position of the instrument body 1 is adjusted to the central position of the lens 11, which is opposite to a screen to be projected, so that the projection of the lens 11 is not easy to generate a more obvious trapezoidal or special-shaped projection area; then, the positioning bolt 32 is threaded through one of the thread grooves 2211 after passing through the waist-shaped hole 34, and the handle 321 is attached to the side wall of the slide rail 3, at this time, the circular slider 221 and the slide rail 3 are not easy to rotate or move relatively, and the effect of fixing the relative position between the circular slider 221 and the slide rail 3 is facilitated.
Referring to fig. 2 and 3, two connecting bolts 33 are symmetrically arranged on the bottom wall of the slide rail 3, and the connecting bolts 33 are countersunk bolts; a sinking groove for clamping the connecting bolt 33 is formed in the bottom wall of the sliding rail 3, and the surface of the sliding rail 3 is kept flat due to the arrangement of the sinking groove; a threaded hole 12 for driving a connecting bolt 33 is formed in the bottom wall of the instrument body 1;
connecting bolt 33 passes through threaded hole 12 and instrument body 1 threaded connection behind the diapire of slide rail 3, just fixes slide rail 3 in the bottom of instrument body 1 this moment, has the effect of being convenient for install and dismantle between slide rail 3 and the instrument body 1.
The implementation principle of the projector with the manual correction function in the embodiment of the application is as follows: when the projection direction of the instrument body 1 needs to be corrected, the base 212 is firstly placed on the ground or other planes; then utilize the vertical height of lifting unit adjustment instrument body 1, or utilize the horizontal position of displacement adjusting part adjustment instrument body 1, or utilize the projection angle of 1 camera lens 11 of angle adjusting part adjustment instrument body, finally make the projection plane difficult for appearing comparatively obvious trapezoidal or special-shaped projection plane, have the advantage of being convenient for rectify the projection direction of instrument body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A projector with a manual correction function is characterized in that: including instrument body (1), be provided with camera lens (11) on instrument body (1), be provided with lifting unit, displacement adjusting part and angle adjusting part on instrument body (1), lifting unit is used for ordering about instrument body (1) and goes up and down, displacement adjusting part is used for ordering about instrument body (1) and produces horizontal displacement, angle adjusting part is used for changing the projection angle of instrument body (1).
2. A projector having a manual correction function according to claim 1, characterized in that: the lifting assembly comprises a telescopic rod (2), the telescopic rod (2) is composed of a fixed rod (21) and a sliding rod (22), the sliding rod (22) is connected with the fixed rod (21) in a sliding mode, the sliding rod (22) is connected with the bottom wall of the instrument body (1), and the length direction of the sliding rod (22) is perpendicular to the bottom wall of the instrument body (1).
3. A projector having a manual correction function according to claim 2, characterized in that: the displacement adjusting assembly comprises a sliding rail (3), the sliding rail (3) is arranged on the bottom wall of the instrument body (1), the length direction of the sliding rod (22) is perpendicular to the length direction of the sliding rail (3), the sliding rod (22) is connected with the sliding rail (3) in a sliding mode, and the sliding rod (22) slides along the length direction of the sliding rail (3).
4. A projector having a manual correction function according to claim 3, characterized in that: the angle adjusting assembly comprises a circular sliding block (221), a sliding groove (31) is formed in the sliding rail (3) along the length direction of the sliding rail, the circular sliding block (221) is arranged at one end, facing the bottom wall of the instrument body (1), of the sliding rod (22), and the circular sliding block (221) is connected with the sliding rail (3) in a rotating and sliding mode through the sliding groove (31).
5. A projector having a manual correction function according to claim 2, characterized in that: holding tank (222) have been seted up on the wall of slide bar (22), be provided with spring (41) in holding tank (222), the one end of spring (41) is connected with the interior bottom wall of holding tank (222), the other end is connected with fixture block (42), spring (41) have and make fixture block (42) towards the trend that deviates from the interior bottom wall side removal of holding tank (222) all the time, set up a plurality of perforation (211) that supply fixture block (42) to block in along the length direction of self on dead lever (21).
6. The projector with a manual correction function according to claim 4, characterized in that: waist type hole (34) have been seted up along the length direction of self on slide rail (3), be provided with positioning bolt (32) on slide rail (3), positioning bolt (32) are passed waist type hole (34) back screw and are worn to locate in circular slider (221), positioning bolt (32) deviate from the one end of circular slider (221) and are provided with handle (321).
7. A projector having a manual correction function according to claim 3, characterized in that: the instrument is characterized in that a connecting bolt (33) is arranged on the sliding rail (3), and the connecting bolt (33) penetrates through the sliding rail (3) and then is in threaded connection with the instrument body (1).
8. A projector having a manual correction function according to claim 2, characterized in that: and a base (212) is arranged at one end of the fixing rod (21) departing from the instrument body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023287230.0U CN214249001U (en) | 2020-12-30 | 2020-12-30 | Projector with manual correction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023287230.0U CN214249001U (en) | 2020-12-30 | 2020-12-30 | Projector with manual correction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249001U true CN214249001U (en) | 2021-09-21 |
Family
ID=77722463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023287230.0U Active CN214249001U (en) | 2020-12-30 | 2020-12-30 | Projector with manual correction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249001U (en) |
-
2020
- 2020-12-30 CN CN202023287230.0U patent/CN214249001U/en active Active
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