CN215488717U - Projection arrangement is used in release meeting convenient to adjust projection angle - Google Patents
Projection arrangement is used in release meeting convenient to adjust projection angle Download PDFInfo
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- CN215488717U CN215488717U CN202120247214.4U CN202120247214U CN215488717U CN 215488717 U CN215488717 U CN 215488717U CN 202120247214 U CN202120247214 U CN 202120247214U CN 215488717 U CN215488717 U CN 215488717U
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- projection device
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- projection
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- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The projection device comprises a projection device body, a rotating table arranged below the projection device body, a supporting table arranged at one side of the rotating table far away from the projection device body at intervals, a sleeve arranged between the supporting table and the rotating table, a vertical adjusting mechanism arranged between the projection device body and the rotating table and used for accurately controlling the projection device body to rotate along the vertical direction, and a horizontal adjusting mechanism arranged in the sleeve and used for accurately controlling the rotating table to rotate along the horizontal direction; one end of the sleeve is abutted to the rotating table, and the other end of the sleeve is fixedly connected with the supporting table. Which facilitates adjustment of the projection angle of the projection device.
Description
Technical Field
The application relates to the field of projection devices, in particular to a projection device for a release meeting, which is convenient for adjusting a projection angle.
Background
The projection device can vividly show the object image to the audience, so that the audience can quickly understand the narrated content, the substitution feeling is enhanced, and the audience can be quickly integrated, so that the projection device is widely applied to the field of a release meeting.
At present, projection arrangement jets out the image projection to the light screen through the camera lens on, but, the camera lens is when adjusting projection angle, and the staff usually through manual rotation camera lens, with the camera lens rotate to suitable angle can, but, comparatively hard when rotating the camera lens, the precision is difficult to accurate the regulation when just adjusting rotation angle.
In view of the above-mentioned related art, the inventors consider that there is a drawback that the projection angle of the projection apparatus is difficult to adjust.
SUMMERY OF THE UTILITY MODEL
In order to facilitate adjusting projection device's projection angle, this application provides a release meeting and uses projection device convenient to adjust projection angle.
The application provides a release meeting projection arrangement convenient to adjust projection angle adopts following technical scheme:
a projection device for a release meeting convenient for adjusting a projection angle comprises a projection device body, a rotary table arranged below the projection device body, a support table arranged at one side of the rotary table far away from the projection device body at intervals, a sleeve arranged between the support table and the rotary table, a vertical adjusting mechanism arranged between the projection device body and the rotary table and used for accurately controlling the projection device body to rotate along the vertical direction, and a horizontal adjusting mechanism arranged in the sleeve and used for accurately controlling the rotary table to rotate along the horizontal direction; one end of the sleeve is abutted to the rotating table, and the other end of the sleeve is fixedly connected with the supporting table.
By adopting the technical scheme, when a worker needs to adjust the projection angle of the projection device, the worker firstly drives the rotating table to rotate through the horizontal adjusting mechanism, rotates the rotating table to a required proper angle along the horizontal plane, and then drives the projection device body to rotate through the vertical adjusting mechanism, so that the projection device body can rotate to the required angle along the vertical direction; the whole adjusting process is adjusted in all directions from the vertical direction and the horizontal direction, and the adjusting process is simple and convenient to operate, so that the projection angle of the projection device can be adjusted conveniently.
Optionally, the horizontal adjusting mechanism includes a rotating shaft disposed between the rotating table and the supporting table, a supporting seat fixedly disposed outside the sleeve, and a driving assembly disposed between the rotating shaft and the supporting seat for driving the rotating shaft to rotate;
rotation axis one end and revolving stage fixed connection, the other end rotate with a supporting bench and are connected, the supporting seat is inside hollow casing, the supporting seat communicates with the sleeve is inside.
Through adopting above-mentioned technical scheme, when the staff passed through horizontal adjustment mechanism and drives the revolving stage and rotate, at first drive the rotation axis through drive assembly and rotate, the rotation axis drives the revolving stage and rotates, and the revolving stage drives projection arrangement and rotates along the horizontal direction to projection arrangement horizontal direction's regulation has been realized.
Optionally, the driving assembly includes a worm wheel fixedly arranged on the rotating shaft, and a worm rotatably connected to the supporting seat, and the worm wheel is engaged with the worm.
Through adopting above-mentioned technical scheme, when the staff drove the rotation axis through drive assembly and rotates, at first rotated the worm, the worm drove the worm wheel and rotates, and the worm wheel drives rather than fixed connection's rotation axis and rotates to realized the rotation of control rotation axis, worm and gear multiple tooth meshing transmission, transmission are steady, the precision is high, the noise is very little and have the auto-lock nature.
Optionally, the vertical adjusting mechanism comprises two supporting blocks fixedly arranged on the rotating table, a screw arranged between the two supporting blocks, and a locknut arranged between the screw and the supporting blocks;
the projection device body is located between the two supporting blocks, the screw is fixedly connected with the projection device body, the locknut is in threaded connection with the screw, and the locknut is abutted to the supporting blocks.
Through adopting above-mentioned technical scheme, when the staff drove the projection arrangement body through vertical adjustment mechanism and rotates, at first unscrewed locknut, rotated the screw rod after that, the screw rod drove the projection arrangement body and rotates along vertical direction, waits that the projection arrangement rotates to required preferred angle after, screws up locknut, make the projection arrangement body can't rotate.
Optionally, a knob is fixedly arranged at one end of the screw rod.
Through adopting above-mentioned technical scheme, the staff rotates the knob, and the knob can drive the screw rod and rotate to realize the rotation of projection arrangement body, the knob provides handheld position for the staff, makes things convenient for the staff to rotate the screw rod.
Optionally, a reinforcing assembly for improving the stability of the rotary table is arranged between the sleeve and the rotary table.
Through adopting above-mentioned technical scheme, the reinforcement assembly has increased the connection area between sleeve and the revolving stage, has reduced stress concentration to stability when the revolving stage rotates has been improved.
Optionally, the reinforcing assembly includes a rotating ring sleeved on the outer side wall of the sleeve, a cable-stayed plate fixedly arranged between the rotating ring and the rotating table, and a support ring fixedly arranged on the outer side wall of the sleeve;
the rotating ring is rotatably connected with the sleeve, the supporting ring is located below the rotating ring, the rotating ring is abutted against the supporting ring, and the inclined pull plate is inclined towards one side of the sleeve by the rotating table.
Through adopting above-mentioned technical scheme, the bracing plate supports between revolving stage and sleeve to one side, has improved the stability when revolving stage supports the projection arrangement body, and the rotating ring rotates with the sleeve to be connected to guarantee that the bracing plate does not interfere the rotation of revolving stage to one side.
Optionally, a counterweight is fixedly arranged at the bottom of the supporting table.
Through adopting above-mentioned technical scheme, the balancing weight is used for strengthening projection arrangement's stability, makes projection arrangement bump the back by the mistake, is difficult for removing and empting.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the whole adjusting process of the projection angle of the projection device is adjusted in all directions from the vertical direction and the horizontal direction, and the adjusting process is simple and convenient to operate, so that the projection angle of the projection device can be adjusted conveniently;
2. when the worker adjusts the projection device body through the horizontal adjusting mechanism, the worm and gear is in multi-tooth meshing transmission, transmission is stable, precision is high, accuracy of a projection angle of the projection device body in the horizontal direction is improved, the worm and gear has self-locking performance, and stability of the projection device is further improved;
3. when the staff drives the projection device body to rotate through the vertical adjusting mechanism, the rotating angle of the projection device body is adjusted through the screw rod, threads on the screw rod are fine, and therefore the rotating angle is more precise when the projection device rotates.
Drawings
FIG. 1 is a schematic structural diagram of a projection apparatus in an embodiment of the present application;
FIG. 2 is a partial sectional view showing a horizontal adjustment mechanism;
fig. 3 is a partially enlarged schematic view showing a portion a in fig. 1.
Description of reference numerals: 1. a projection device body; 2. a rotating table; 3. a support table; 4. a balancing weight; 5. a sleeve; 6. a vertical adjustment mechanism; 61. a support block; 62. a screw; 63. a knob; 64. a locknut; 7. a horizontal adjustment mechanism; 71. a rotating shaft; 72. a supporting seat; 73. a drive assembly; 731. a worm gear; 732. a worm; 733. a hand wheel; 8. a reinforcement assembly; 81. a rotating ring; 82. obliquely pulling the plate; 83. and (3) supporting the ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a projection device is used in release meeting convenient to adjust projection angle. Referring to fig. 1, the projection apparatus includes a projection apparatus body 1, a rotary table 2 is disposed below the projection apparatus body 1 at intervals, and the rotary table 2 is circular; supporting tables 3 are arranged on one side, away from the projection device body 1, of the rotating table 2 at intervals, the supporting tables 3 are also circular, the supporting tables 3 are parallel to the rotating table 2, balancing weights 4 are fixedly arranged at the bottom of the supporting tables 3, the balancing weights 4 are also circular, and the balancing weights 4 are used for enhancing the stability of the projection device, so that the projection device is not prone to moving and toppling after being mistakenly bumped; a sleeve 5 is arranged between the support table 3 and the rotary table 2, one end of the sleeve 5 is abutted against the rotary table 2, the other end of the sleeve 5 is fixedly connected with the support table 3, and the axis of the sleeve 5 is vertical to both the support table 3 and the rotary table 2; a vertical adjusting mechanism 6 is arranged between the projection device body 1 and the rotating platform 2, and the vertical adjusting mechanism 6 is used for accurately controlling the projection device body 1 to rotate along the vertical direction; a horizontal adjusting mechanism 7 is arranged in the sleeve 5, and the horizontal adjusting mechanism 7 is used for accurately controlling the rotating platform 2 to rotate along the horizontal direction.
When a worker needs to adjust the projection angle of the projection device, the worker firstly drives the rotating platform 2 to rotate through the horizontal adjusting mechanism 7, the rotating platform 2 is accurately rotated to a required proper angle along the horizontal plane, and then drives the projection device body 1 to rotate through the vertical adjusting mechanism 6, so that the projection device body 1 is accurately rotated to the required angle along the vertical direction; the whole adjusting process is adjusted in all directions from the vertical direction and the horizontal direction.
Referring to fig. 2, the horizontal adjustment mechanism 7 includes a rotation shaft 71 disposed between the rotation table 2 and the support table 3, one end of the rotation shaft 71 is fixedly connected to the rotation table 2, the other end is rotatably connected to the support table 3, and the axis of the rotation shaft 71 is perpendicular to both the rotation table 2 and the support table 3; a support seat 72 is fixedly arranged on the outer side of the sleeve 5, the support seat 72 is a cuboid with a hollow interior, and the support seat 72 is communicated with the interior of the sleeve 5; a driving assembly 73 is arranged between the rotating shaft 71 and the supporting seat 72, and the driving assembly 73 is used for driving the rotating shaft 71 to rotate.
Referring to fig. 2, the driving assembly 73 includes a worm wheel 731 fixed on the rotating shaft 71, an axis of the worm wheel 731 is collinear with an axis of the rotating shaft 71, a worm 732 is rotatably connected to the supporting base 72, and the worm wheel 731 is engaged with the worm 732; one end of the worm 732 penetrates through the support seat 72, one end of the worm 732 penetrating through the support seat 72 is fixedly provided with a hand wheel 733, and the hand wheel 733 is used for providing a hand-held part for a worker, so that the worker can conveniently rotate the worm 732.
When the worker drives the rotating platform 2 to rotate through the horizontal adjusting mechanism 7, the worker firstly rotates the hand wheel 733, the hand wheel 733 drives the worm 732 to rotate, the worm 732 drives the worm wheel 731 to rotate, the worm wheel 731 drives the rotating shaft 71 fixedly connected with the rotating shaft 731 to rotate, the rotating shaft 71 drives the rotating platform 2 to rotate, and the rotating platform 2 drives the projection device body 1 to rotate along the horizontal direction, so that the adjustment of the horizontal direction of the projection device body 1 is realized.
Referring to fig. 1 and 3, the vertical adjustment mechanism 6 includes two support blocks 61 fixed on the rotation table 2, the support blocks 61 are rectangular, the two support blocks 61 are parallel to each other, and the projection apparatus body 1 is located between the two support blocks 61; a screw 62 is arranged between the two supporting blocks 61, the axis of the screw 62 is perpendicular to the two supporting blocks 61, and the screw 62 is fixedly connected with the projection device body 1; a knob 63 is fixedly arranged at one end of the screw rod 62, and the knob 63 is used for providing a hand-held part for a worker so as to facilitate the worker to rotate the screw rod 62; a locknut 64 is arranged between the screw 62 and the supporting block 61, the locknut 64 is in threaded connection with the screw 62, and the locknut 64 is abutted against the supporting block 61;
when the staff drives projection arrangement body 1 through vertical adjustment mechanism 6 and rotates, at first unscrew locknut 64, rotate knob 63 after that, knob 63 drives screw 62 and rotates, and screw 62 drives projection arrangement body 1 and rotates along vertical direction, waits that projection arrangement body 1 rotates to required preferred angle after, screws up locknut 64, make projection arrangement body 1 can't rotate.
Referring to fig. 1, a reinforcing component 8 is arranged between the sleeve 5 and the rotary table 2, and the reinforcing component 8 is used for increasing the connection area between the sleeve 5 and the rotary table 2, reducing stress concentration and improving the stability of the rotary table 2; the reinforcing component 8 comprises a rotating ring 81 sleeved on the outer side wall of the sleeve 5, the rotating ring 81 is annular, and the rotating ring 81 is rotationally connected with the sleeve 5; four inclined pull plates 82 are fixedly arranged between the rotating ring 81 and the rotating platform 2, and the inclined pull plates 82 are inclined towards one side of the sleeve 5 from the rotating platform 2; the outer side wall of the sleeve 5 is fixedly provided with a support ring 83, the support ring 83 is also annular, the support ring 83 is positioned below the rotating ring 81, and the rotating ring 81 is abutted to the support ring 83.
The implementation principle of the projection device for the release meeting convenient for adjusting the projection angle is as follows: when a worker needs to adjust the projection angle of the projection device, the worker firstly rotates the hand wheel 733, the hand wheel 733 drives the rotating platform 2 to rotate, the rotating platform 2 rotates to a required proper angle along the horizontal plane, then the locknut 64 is unscrewed, the knob 63 is rotated, the knob 63 drives the projection device body 1 to rotate, and the projection device body 1 is enabled to rotate to the required angle along the vertical direction; the whole adjusting process is adjusted in all directions from the vertical direction and the horizontal direction, and the adjusting process is simple and convenient to operate, so that the projection angle of the projection device can be adjusted conveniently.
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. The utility model provides a projection arrangement is used in release meeting convenient to adjust projection angle which characterized in that: the projection device comprises a projection device body (1), a rotating table (2) arranged below the projection device body (1), a supporting table (3) arranged on one side, far away from the projection device body (1), of the rotating table (2) at intervals, a sleeve (5) arranged between the supporting table (3) and the rotating table (2), a vertical adjusting mechanism (6) arranged between the projection device body (1) and the rotating table (2) and used for accurately controlling the projection device body (1) to rotate along the vertical direction, and a horizontal adjusting mechanism (7) arranged in the sleeve (5) and used for accurately controlling the rotating table (2) to rotate along the horizontal direction; one end of the sleeve (5) is abutted against the rotary table (2), and the other end of the sleeve is fixedly connected with the support table (3).
2. A projection device for a publishing session convenient for adjusting the projection angle as recited in claim 1, wherein: the horizontal adjusting mechanism (7) comprises a rotating shaft (71) arranged between the rotating platform (2) and the supporting platform (3), a supporting seat (72) fixedly arranged on the outer side of the sleeve (5), and a driving assembly (73) arranged between the rotating shaft (71) and the supporting seat (72) and used for driving the rotating shaft (71) to rotate;
rotation axis (71) one end and revolving stage (2) fixed connection, the other end rotate with a supporting bench (3) and are connected, supporting seat (72) are inside hollow casing, supporting seat (72) and sleeve (5) inside intercommunication.
3. A projection device for a publishing session convenient for adjusting the projection angle as recited in claim 2, wherein: the driving component (73) comprises a worm wheel (731) fixedly arranged on the rotating shaft (71) and a worm (732) rotatably connected to the supporting seat (72), and the worm wheel (731) is meshed with the worm (732).
4. A projection device for a publishing session convenient for adjusting the projection angle as recited in claim 1, wherein: the vertical adjusting mechanism (6) comprises two supporting blocks (61) fixedly arranged on the rotating table (2), a screw rod (62) arranged between the two supporting blocks (61), and a locknut (64) arranged between the screw rod (62) and the supporting blocks (61);
the projection device body (1) is located between the two supporting blocks (61), the screw (62) is fixedly connected with the projection device body (1), the locknut (64) is in threaded connection with the screw (62), and the locknut (64) is abutted to the supporting blocks (61).
5. The projection device for a publishing session convenient for adjusting the projection angle as recited in claim 4, wherein: one end of the screw rod (62) is fixedly provided with a knob (63).
6. A projection device for a publishing session convenient for adjusting the projection angle as recited in claim 1, wherein: and a reinforcing component (8) for improving the stability of the rotating platform (2) is arranged between the sleeve (5) and the rotating platform (2).
7. The projection device for a publishing session convenient for adjusting the projection angle as recited in claim 6, wherein: the reinforcing component (8) comprises a rotating ring (81) sleeved on the outer side wall of the sleeve (5), an inclined pulling plate (82) fixedly arranged between the rotating ring (81) and the rotating platform (2), and a supporting ring (83) fixedly arranged on the outer side wall of the sleeve (5);
the rotating ring (81) is rotationally connected with the sleeve (5), the supporting ring (83) is located below the rotating ring (81), the rotating ring (81) is abutted against the supporting ring (83), and the inclined pulling plate (82) is inclined to one side of the sleeve (5) through the rotating table (2).
8. A conference projection device facilitating adjustment of a projection angle according to any one of claims 1-7, wherein: and a balancing weight (4) is fixedly arranged at the bottom of the supporting platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247214.4U CN215488717U (en) | 2021-01-28 | 2021-01-28 | Projection arrangement is used in release meeting convenient to adjust projection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247214.4U CN215488717U (en) | 2021-01-28 | 2021-01-28 | Projection arrangement is used in release meeting convenient to adjust projection angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488717U true CN215488717U (en) | 2022-01-11 |
Family
ID=79761637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120247214.4U Expired - Fee Related CN215488717U (en) | 2021-01-28 | 2021-01-28 | Projection arrangement is used in release meeting convenient to adjust projection angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215488717U (en) |
-
2021
- 2021-01-28 CN CN202120247214.4U patent/CN215488717U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |