CN209876359U - 3D intelligent projection writing board with adjustable focal length - Google Patents
3D intelligent projection writing board with adjustable focal length Download PDFInfo
- Publication number
- CN209876359U CN209876359U CN201920637158.8U CN201920637158U CN209876359U CN 209876359 U CN209876359 U CN 209876359U CN 201920637158 U CN201920637158 U CN 201920637158U CN 209876359 U CN209876359 U CN 209876359U
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- CN
- China
- Prior art keywords
- supporting seat
- projecting apparatus
- fixed column
- positioning
- focal length
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Abstract
The utility model relates to a projection clipboard technical field discloses a 3D intelligence projection clipboard of adjustable focus, including supporting seat, supporting shoe, lifting unit, position control positioning unit and projecting apparatus, the welding has the supporting shoe bottom the supporting seat, and the bottom fixedly connected with slipmat of supporting shoe, lifting unit connect at the top of supporting seat, and position control positioning unit connects on lifting unit, and the projecting apparatus is connected on position control positioning unit. The utility model discloses a supporting shoe and supporting seat support the projecting apparatus, highly adjust the projecting apparatus through the lifting unit, make things convenient for the projecting apparatus to carry out the projection to the clipboard, conveniently adjust the deflection angle of projecting apparatus through position control positioning unit, conveniently finely tune the projection position to fix a position the projecting apparatus, prevent that the projecting apparatus from dropping, have and be convenient for highly adjust the advantage to the projecting apparatus for the 3D intelligence projection clipboard.
Description
Technical Field
The utility model relates to a projection clipboard technical field specifically is a 3D intelligence projection clipboard of adjustable focal length.
Background
The projecting apparatus that current 3D intelligence projection clipboard used all has the function of adjusting focal length, when using, needs place the projecting apparatus and align with the clipboard on the supporter and carry out the projection, but current 3D intelligence projection clipboard does not possess height-adjusting's effect with the projecting apparatus, is not convenient for shine the projection on the clipboard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a 3D intelligence projection clipboard of adjustable focal length, this 3D intelligence projection clipboard of adjustable focal length have and are convenient for highly adjust the advantage to 3D intelligence projection projecting apparatus for the clipboard.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a 3D intelligence projection clipboard of adjustable focus, includes supporting seat, supporting shoe, lifting unit, position control positioning element and projecting apparatus, the welding of supporting seat bottom has the supporting shoe, the bottom fixedly connected with slipmat of supporting shoe, the top at the supporting seat is connected to the lifting unit, position control positioning element connects on the lifting unit, the projecting apparatus is connected on position control positioning element.
Preferably, the lifting component comprises a fixed column, a threaded rod, a threaded sleeve and a sliding block, the bottom of the fixed column is welded to the top of the supporting seat, the top of the threaded rod sequentially penetrates through the top of the supporting seat and the bottom of the fixed column and is movably connected with the supporting seat and the fixed column through a bearing, the threaded sleeve is connected to the outer surface of one end, located in the inner cavity of the fixed column, of the threaded rod in a threaded mode, the side face of the threaded sleeve is welded to one end of the sliding block, the other end of the sliding block penetrates through a sliding groove formed in the side face of the fixed column and is movably connected with the fixed column.
Preferably, the threaded rod is located the one end welding at the top of first umbrella type gear of supporting seat inner chamber, the side of first umbrella type gear and the top meshing of second umbrella type gear, the side of second umbrella type gear and the one end welding of dwang, the other end of dwang runs through the side of supporting seat and through bearing and supporting seat swing joint, the dwang is located the outside one end of supporting seat and changes the welding.
Preferably, one side of the threaded sleeve, which is far away from the sliding block, is movably connected with the side surface of the sliding rail, a movable groove matched with the sliding rail is formed in the joint of the side surface of the threaded sleeve and the sliding rail, and the sliding rail is fixedly connected to the inner wall of the fixed column.
Preferably, the position adjusting and positioning component comprises a thread block, a thread column and a positioning seat, one end of the thread block is welded with the sliding block, the other end of the thread block is in threaded connection with a thread arranged in an inner cavity of the thread column, the thread column is welded on the side surface of the positioning seat, and the projector is clamped in the positioning groove arranged at the top of the positioning seat.
Preferably, one side of the positioning seat, which is far away from the threaded column, is penetrated through and is movably connected with a pull rod, one end of the pull rod, which is located in an inner cavity of the positioning groove, is welded to one side surface of the extrusion plate, a cushion pad is fixedly connected to the other side of the extrusion plate, a spring is sleeved on the outer surface of one end of the pull rod, which is located in the inner cavity of the positioning groove, one end of the spring is welded to the side surface of the extrusion plate, the other end of the spring is welded to the inner wall of the positioning.
Borrow by above-mentioned technical scheme, the utility model provides a 3D intelligence projection clipboard of adjustable focal length. The method at least has the following beneficial effects:
(1) this adjustable focal length's 3D intelligence projection clipboard supports the projecting apparatus through supporting shoe and supporting seat, highly adjusting the projecting apparatus through the lifting unit, make things convenient for the projecting apparatus to carry out the projection to the clipboard, conveniently adjust the deflection angle of projecting apparatus through position control positioning element, conveniently finely tune the projection position, and fix a position the projecting apparatus, prevent that the projecting apparatus from dropping, have and be convenient for highly adjusting the advantage of 3D intelligence projection clipboard for the projecting apparatus.
(2) This adjustable focal length's 3D intelligence projection clipboard has changed adjusting threaded rod through first bevel gear and second bevel gear and has rotated the direction of the used direction of adjusting threaded rod, makes the user can adjust the threaded rod from the flank, and the operation of convenient regulation rotates the deflection angle of projecting apparatus on the convenient regulation positioning seat through the screw thread piece in the screw thread post is inside, and the elastic action through the spring makes the stripper plate extrude the projecting apparatus, has made things convenient for and has fixed the projecting apparatus.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention in fig. 1;
fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention.
In the figure: the projector comprises a supporting seat 1, a supporting block 2, a non-slip mat 3, a lifting part 4, a fixed column 401, a threaded rod 402, a threaded sleeve 403, a sliding block 404, a sliding chute 405, a sliding rail 406, a first umbrella gear 407, a second umbrella gear 408, a rotating rod 409, a rotating handle 410, a position adjusting and positioning part 5, a threaded block 501, a threaded column 502, a positioning seat 503, a positioning groove 504, a pull rod 505, a squeezing plate 506, a cushion 507, a spring 508, a pull ring 509 and a projector 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: A3D intelligent projection writing board with adjustable focal length comprises a supporting seat 1, a supporting block 2, a lifting part 4, a position adjusting and positioning part 5 and a projector 6, wherein the supporting block 2 is welded at the bottom of the supporting seat 1, an anti-skid pad 3 is fixedly connected at the bottom of the supporting block 2, the lifting part 4 is connected at the top of the supporting seat 1, the lifting part 4 comprises a fixed column 401, a threaded rod 402, a threaded sleeve 403 and a sliding block 404, the bottom of the fixed column 401 is welded at the top of the supporting seat 1, the top of the threaded rod 402 sequentially penetrates through the top of the supporting seat 1 and the bottom of the fixed column 401 and is movably connected with the supporting seat 403 and the fixed column 401 through a bearing, the outer surface of one end, located at the inner cavity end of the fixed column 401, of the threaded sleeve 402 is in threaded connection with the threaded sleeve, the, the connecting position of the side face of the threaded sleeve 403 and the sliding rail 406 is provided with a movable groove matched with the sliding rail 406, the sliding rail 406 is fixedly connected to the inner wall of the fixed column 401, the other end of the sliding block 404 penetrates through a sliding groove 405 formed in the side face of the fixed column 401 and is movably connected with the fixed column 401, and the position adjusting and positioning component 5 is connected to one end, located outside the fixed column 401, of the sliding block 404.
The one end welding that threaded rod 402 is located the supporting seat 1 inner chamber is at the top of first umbrella type gear 407, the side of first umbrella type gear 407 and the top meshing of second umbrella type gear 408, the side of second umbrella type gear 408 and the one end welding of dwang 409, the other end of dwang 409 runs through the side of supporting seat 1 and through bearing and supporting seat 1 swing joint, the outside one end of dwang 409 bit supporting seat 1 with change the handle 410 welding.
The direction of the force for rotating the adjusting threaded rod 402 is changed by the first bevel gear 407 and the second bevel gear 408, so that the user can adjust the threaded rod 402 from the side, and the adjusting operation is convenient.
Position control locating component 5 connects on lifting unit 4, projecting apparatus 6 connects on position control locating component 5, position control locating component 5 includes screw thread piece 501, screw thread post 502 and positioning seat 503, the one end and the slider 404 welding of screw thread piece 501, the screw thread threaded connection who offers in screw thread piece 501's the other end and the screw thread post 502 inner chamber, screw thread post 502 welds the side at positioning seat 503, projecting apparatus 6 joint is in the inside of the constant head tank 504 that positioning seat 503 top was seted up.
One side of the positioning seat 503, which is far away from the threaded column 502, is penetrated through and movably connected with a pull rod 505, one end of the pull rod 505, which is located in an inner cavity of the positioning groove 504, is welded with one side surface of the extrusion plate 506, the other side of the extrusion plate 506 is fixedly connected with a cushion pad 507, the outer surface of the pull rod 505, which is located in one end of the inner cavity of the positioning groove 504, is sleeved with a spring 508, one end of the spring 508 is welded with the side surface of the extrusion plate 506, the other end of the spring 508 is welded with the inner wall of.
The deflection angle of the projector 6 on the positioning seat 503 is conveniently adjusted by rotating the threaded block 501 inside the threaded column 502, and the extrusion plate 506 extrudes the projector 6 through the elastic action of the spring 508, so that the projector 6 is conveniently fixed.
Support projecting apparatus 6 through supporting shoe 2 and supporting seat 1, highly adjusting projecting apparatus 6 through lifting unit 4, make things convenient for projecting apparatus 6 to carry out the projection to the clipboard, conveniently adjust projecting apparatus 6's deflection angle through position control positioning unit 5, the convenient fine setting to the projection position, and fix a position projecting apparatus 6, prevent that projecting apparatus 6 from dropping, have and be convenient for highly adjusting the advantage of 3D intelligence projecting apparatus 6 for the projection clipboard.
When the projector is used, the projector 6 is placed in the positioning groove 504 by pulling the pull ring 509, the pull ring 509 is loosened under the reset action of the spring 508, the extrusion plate 506 is enabled to extrude and position the projector 6, the rotating handle 410 is rotated to enable the rotating rod 409 to drive the second umbrella-shaped gear 408 to rotate, the first umbrella-shaped gear 407 drives the threaded rod 402 to rotate, the threaded sleeve 403 is enabled to ascend and descend on the threaded rod 402 to drive the projector 6 on the positioning seat 503 to ascend and descend, when the height suitable for projection is adjusted, the rotation is informed, the fine adjustment threaded block 501 rotates inside the threaded column 502 to adjust the deflection angle of the projector 6, and the projection of the projector 6 on the writing board is convenient to adjust.
It is right above the utility model provides a 3D intelligence projection clipboard of adjustable focal length has carried out detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a 3D intelligence projection clipboard of adjustable focus, includes supporting seat (1), supporting shoe (2), lifting unit (4), position control positioning element (5) and projecting apparatus (6), its characterized in that: supporting shoe (2) have been welded to supporting seat (1) bottom, the bottom fixedly connected with slipmat (3) of supporting shoe (2), the top at supporting seat (1) is connected in lifting unit (4), position control positioning element (5) are connected on lifting unit (4), projecting apparatus (6) are connected on position control positioning element (5).
2. The adjustable focal length 3D intelligent projection writing board of claim 1, characterized in that: the lifting component (4) comprises a fixed column (401), a threaded rod (402), a threaded sleeve (403) and a sliding block (404), the bottom of the fixed column (401) is welded on the top of the supporting seat (1), the top of the threaded rod (402) sequentially penetrates through the top of the supporting seat (1) and the bottom of the fixed column (401) and is movably connected with the supporting seat (1) and the fixed column (401) through a bearing, the outer surface of one end of the threaded rod (402) positioned at the inner cavity of the fixed column (401) is connected with a threaded sleeve (403) in a threaded manner, the side surface of the threaded sleeve (403) is welded with one end of a sliding block (404), the other end of the sliding block (404) penetrates through a sliding groove (405) formed in the side surface of the fixed column (401) and is movably connected with the fixed column (401), the position adjusting and positioning component (5) is connected to one end, located outside the fixed column (401), of the sliding block (404).
3. The adjustable focal length 3D intelligent projection writing board of claim 2, characterized in that: threaded rod (402) are located the top at first umbrella type gear (407) of the one end welding of supporting seat (1) inner chamber, the side of first umbrella type gear (407) and the top meshing of second umbrella type gear (408), the side of second umbrella type gear (408) and the one end welding of dwang (409), the other end of dwang (409) runs through the side of supporting seat (1) and through bearing and supporting seat (1) swing joint, dwang (409) are located the outside one end of supporting seat (1) and are changeed (410) welding.
4. The adjustable focal length 3D intelligent projection writing board of claim 3, characterized in that: one side, far away from the sliding block (404), of the threaded sleeve (403) is movably connected with the side face of the sliding rail (406), a movable groove matched with the sliding rail (406) is formed in the connecting position of the side face of the threaded sleeve (403) and the sliding rail (406), and the sliding rail (406) is fixedly connected to the inner wall of the fixed column (401).
5. The adjustable focal length 3D intelligent projection writing board of claim 4, wherein: the position adjusting and positioning component (5) comprises a thread block (501), a thread column (502) and a positioning seat (503), one end of the thread block (501) is welded with the sliding block (404), the other end of the thread block (501) is in threaded connection with a thread arranged in an inner cavity of the thread column (502), the thread column (502) is welded on the side face of the positioning seat (503), and the projector (6) is clamped inside a positioning groove (504) arranged at the top of the positioning seat (503).
6. The adjustable focal length 3D intelligent projection writing board of claim 5, wherein: one side that screw thread post (502) was kept away from in positioning seat (503) runs through and swing joint has pull rod (505), one end that pull rod (505) is located constant head tank (504) inner chamber welds with a side of stripper plate (506), opposite side fixedly connected with blotter (507) of stripper plate (506), spring (508) has been cup jointed to the surface that pull rod (505) is located constant head tank (504) inner chamber one end, the one end of spring (508) and the side welding of stripper plate (506), the other end of spring (508) and the inner wall welding of constant head tank (504), the one end welding that pull rod (505) is located positioning seat (503) outside has pull ring (509).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637158.8U CN209876359U (en) | 2019-05-06 | 2019-05-06 | 3D intelligent projection writing board with adjustable focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637158.8U CN209876359U (en) | 2019-05-06 | 2019-05-06 | 3D intelligent projection writing board with adjustable focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876359U true CN209876359U (en) | 2019-12-31 |
Family
ID=68963994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637158.8U Expired - Fee Related CN209876359U (en) | 2019-05-06 | 2019-05-06 | 3D intelligent projection writing board with adjustable focal length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876359U (en) |
-
2019
- 2019-05-06 CN CN201920637158.8U patent/CN209876359U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20200506 |