CN220506299U - Stable pushing device for lens - Google Patents
Stable pushing device for lens Download PDFInfo
- Publication number
- CN220506299U CN220506299U CN202322179933.9U CN202322179933U CN220506299U CN 220506299 U CN220506299 U CN 220506299U CN 202322179933 U CN202322179933 U CN 202322179933U CN 220506299 U CN220506299 U CN 220506299U
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- fixed
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- lens
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- 230000000694 effects Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims 5
- 230000003028 elevating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
The utility model relates to the technical field of shooting tools, in particular to a stable lens pushing device which comprises a base and a shell, wherein a lens moving mechanism is arranged at the upper end of the base and comprises a fixed plate, and a first gear is meshed with a rack plate. Through the cooperation of base and camera lens shifter, electric telescopic handle drives the threaded rod and removes, and the threaded rod drives the internal thread sleeve and rotates, and the internal thread sleeve drives first gear and rotate, and the support column drives the casing and removes, makes through above-mentioned mode place the board and drives the camera lens and remove to suitable position, can not appear removing the condition of not putting in place, has improved pusher jack's operating mass. Through the cooperation of casing and camera lens lift moving mechanism, the motor drives the ratchet and rotates, and the ratchet drives the second gear and rotate, makes through above-mentioned mode place the board and drives the camera lens and carry out the removal of height, need not to stop work and adjusts the height of camera lens, has improved pusher jack's work efficiency.
Description
Technical Field
The utility model relates to the technical field of shooting tools, in particular to a lens stable pushing device.
Background
In the film making process, a mobile camera is required to shoot, and in order to ensure the stability of the camera in the moving process, a lens pushing device is often arranged.
For example, a lens pushing device with a constant mechanism for film making with an authorized bulletin number of CN214826692U is convenient for a platform trolley to horizontally move on a guide post frame, and ensures stability when a mobile camera performs shooting. However, the lens pushing device with the constant mechanism for film making cannot determine the specific moving distance of the platform trolley, and the situation that the platform trolley cannot move in place or moves far enough during moving possibly occurs, so that the quality of lens shooting is reduced. Meanwhile, the lens pushing device with the constant mechanism for film making can only keep moving at a fixed height, when the height of the lens needs to be adjusted, the platform trolley needs to be stopped, and then the height of the lens is adjusted, so that the working efficiency of the lens pushing device is reduced.
Disclosure of Invention
The utility model aims to solve the problems that the specific moving distance of a platform trolley cannot be determined, the situation that the platform trolley cannot move in place or moves far away possibly occurs during moving, the quality of shooting of a lens is reduced, the platform trolley is required to be stopped when the height of the lens is required to be adjusted, and the height of the lens is required to be adjusted, so that the working efficiency of a lens pushing device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a stable pusher jack of camera lens, includes base and casing, the upper end of base is equipped with camera lens shifter, camera lens shifter includes the fixed plate, the lower extreme of fixed plate links to each other with the base is fixed, the upper end of fixed plate links to each other with electric telescopic handle's bottom mounting, electric telescopic handle's tip links to each other with the threaded rod is fixed, the outer wall of threaded rod links to each other with the internal thread sleeve screw thread, the internal thread sleeve rotates through round pin axle and links to each other with the fixing base, the internal thread sleeve one end links to each other with first gear is fixed, first gear links to each other with the rack board meshing.
Preferably, the upper end of the base is fixedly connected with the fixed seat, and the rack plate is slidably connected with the fixed seat through the sliding groove.
Preferably, the inside of casing is equipped with camera lens elevating movement mechanism, camera lens elevating movement mechanism includes the motor, the outer wall of motor passes through the support and links to each other with the casing is fixed, the output shaft of motor links to each other with the ratchet is fixed, the outer wall of ratchet offsets tightly with the pawl, the middle part of pawl links to each other with the casing activity through the round pin axle, the middle part of ratchet links to each other with the second gear is fixed, the second gear links to each other with the third gear meshing, the third gear links to each other with the rack meshing.
Preferably, the rack penetrates through the shell through the sliding groove, the other end of the pawl penetrates through the shell through the sliding groove, and the other end of the pawl is connected with the shell in a sliding mode through the sliding groove.
Preferably, the upper end of the rack is fixedly connected with the placing plate, and the rack is slidably connected with the shell through the sliding groove.
Preferably, the upper end of rack board links to each other with the support column is fixed, the upper end of support column links to each other with the casing is fixed, two the outer wall of support column all links to each other with two auxiliary wheel rotations through the round pin axle, two the outer wall of auxiliary wheel is laminated with the outer wall of slide bar mutually, the both ends of slide bar link to each other with two riser is fixed respectively, two the lower extreme and the base of riser are fixed and are linked to each other.
The stable pushing device for the lens has the beneficial effects that: through the cooperation of base and camera lens moving mechanism, electric telescopic handle drives the threaded rod and removes, and the threaded rod drives the internal thread sleeve and rotates, and the internal thread sleeve drives first gear and rotates, and first gear drives rack board and removes, and rack board drives the support column and removes, and the support column drives the casing and removes, and the casing drives places the board and removes, places the board and drives the camera lens and remove, makes through above-mentioned mode and places the board and drive the camera lens and remove to suitable position, can not appear removing the condition of not putting in place, has improved pusher jack's operating quality.
Through the cooperation of casing and camera lens lift moving mechanism, the motor drives the ratchet and rotates, and the ratchet drives the second gear and rotates, and the pawl prevents ratchet reversal, and the second gear drives the third gear and rotates, and the third gear drives the rack and removes, and the rack drives and places the board and remove, makes through above-mentioned mode and places the board and drive the camera lens and carry out the removal of height, need not to stop work and adjusts the height of camera lens, has improved pusher jack's work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a rear cross-sectional schematic view of FIG. 1;
FIG. 3 is a schematic view in partial side cross-section of the lens shifting mechanism of FIG. 2;
fig. 4 is a partial front cross-sectional schematic view of the lens shifting mechanism of fig. 2.
In the figure: 1. the lens lifting mechanism comprises a base, 2, a lens moving mechanism, 201, a fixed plate, 202, an electric telescopic rod, 203, a threaded rod, 204, an internally threaded sleeve, 205, a first gear, 206, a rack plate, 3, a vertical plate, 4, a slide rod, 5, an auxiliary wheel, 6, a support column, 7, a shell, 8, a lens lifting moving mechanism, 801, a motor, 802, a ratchet, 803, a pawl, 804, a second gear, 805, a third gear, 806, a rack, 9, a placing plate, 10 and a fixing seat.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1-4: in this embodiment, a stable pusher jack of camera lens, including base 1 and casing 7, the upper end of base 1 is equipped with camera lens shifter 2, camera lens shifter 2 includes fixed plate 201, the lower extreme of fixed plate 201 links to each other with base 1 is fixed, the position of fixed plate 201 has been fixed to base 1, the upper end of fixed plate 201 links to each other with the bottom mounting of electric telescopic handle 202, the position of electric telescopic handle 202 has been fixed to fixed plate 201, electric telescopic handle 202's size selection is according to actual demand, the selection satisfies the work needs can, electric telescopic handle 202's tip links to each other with threaded rod 203 is fixed, electric telescopic handle 202 drives threaded rod 203 and removes, threaded rod 203's outer wall links to each other with the internal thread sleeve 204 screw thread, threaded rod 203 drives internal thread sleeve 204 and rotates, internal thread sleeve 204 rotates with fixing base 10 through the round pin axle and links to each other, internal thread sleeve 204 rotates in fixing base 10, the one end of internal thread sleeve 204 links to each other with first gear 205 is fixed, first gear 205 drives first gear 205 and rack plate 206 meshing links to each other, first gear 205 drives tooth 206 and moves.
Referring to fig. 1, 2 and 4: in this embodiment, a lens stable pushing device is provided, a lens lifting moving mechanism 8 is disposed in a housing 7, the lens lifting moving mechanism 8 includes a motor 801, an outer wall of the motor 801 is fixedly connected with the housing 7 through a bracket, the housing 1 fixes a position of the motor 801, a size of the motor 801 is selected to meet a working requirement according to actual requirements, an output shaft of the motor 801 is fixedly connected with a ratchet 802, the motor 801 drives the ratchet 802 to rotate, an outer wall of the ratchet 802 abuts against a pawl 803, the pawl 803 is used for placing the ratchet 802 to rotate reversely, a middle portion of the pawl 803 is movably connected with the housing 7 through a pin shaft, the pawl 803 rotates in the housing 7, the middle portion of the ratchet 802 is fixedly connected with a second gear 804, the ratchet 802 drives the second gear 804 to rotate, the second gear 804 is meshed with a third gear 805 to rotate, the third gear 805 is meshed with the rack 806, and the third gear 805 drives the rack 806 to move.
Referring to fig. 1, 2 and 3: in this embodiment, a stable pusher jack of camera lens, the upper end of base 1 links to each other with fixing base 10 is fixed, fixing base 10's position has been fixed to base 1, rack board 206 passes through the spout and links to each other with fixing base 10 is slided, rack 806 passes through casing 7 through the spout and runs through casing 7, the other end of pawl 803 passes through casing 7 through the spout, the other end of pawl 803 passes through the spout and links to each other with casing 7 is slided, the upper end of rack 806 drives and places board 9 and remove, rack 807 passes through the spout and links to each other with casing 7 is slided, rack 807 slides on casing 7, rack board 206's upper end links to each other with support column 6 is fixed, rack board 806 drives support column 6 and removes, support column 6's upper end links to each other with casing 7 is fixed, support column 6 drives casing 7 and removes, the outer wall of two support columns 6 all rotates with two auxiliary wheel 5 through the round pin axle, the auxiliary wheel 5 rotates on support column 6, the outer wall of two auxiliary wheel 5 links to each other with the outer wall of 4, auxiliary wheel 5 rotates on 4, the both ends of slide bar 4 are fixed with two riser 3 respectively, the riser 3 links to each other with slide bar 3, the riser 3 is fixed on the riser 3, the base is fixed on the lower slider 1, it links to each other with slider bar 3 to each other.
Working principle:
when the lens stable pushing device is used, firstly, the lens is fixed on the placing plate 9, then an external power supply of the electric telescopic rod 202 is connected, the electric telescopic rod 202 is started, the electric telescopic rod 202 drives the threaded rod 203 to move, the threaded rod 203 drives the internal thread sleeve 204 to rotate, the internal thread sleeve 204 drives the first gear 205 to rotate, the first gear 205 drives the rack plate 206 to move, the rack plate 206 drives the support column 6 to move, the support column 6 drives the shell 7 to move, the shell 7 drives the placing plate 9 to move, the placing plate 9 drives the lens to move, after the placing plate 9 moves to a proper position, the electric telescopic rod 202 stops working, when the height of the lens needs to be adjusted, the external power supply of the motor 801 is connected, the motor 801 is started, the motor 801 drives the ratchet 802 to rotate, the ratchet 802 drives the second gear 804 to rotate, the ratchet 803 is prevented from reversing, the second gear 804 drives the third gear 805 to rotate, the third gear 805 drives the rack 806 to move, the rack 806 drives the placing plate 9 to move, and the placing plate 9 drives the lens to move to the height, so that stable pushing of the lens is completed.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a stable pusher jack of camera lens, includes base (1) and casing (7), its characterized in that: the upper end of base (1) is equipped with camera lens shifter (2), camera lens shifter (2) are including fixed plate (201), the lower extreme of fixed plate (201) links to each other with base (1) is fixed, the upper end of fixed plate (201) links to each other with the bottom mounting of electric telescopic handle (202), the tip and the threaded rod (203) of electric telescopic handle (202) are fixed to link to each other, the outer wall and the internal thread sleeve (204) screw thread of threaded rod (203) link to each other, internal thread sleeve (204) rotate through round pin axle and fixing base (10) and link to each other, the one end and the fixed linking to each other of first gear (205) of internal thread sleeve (204), first gear (205) and rack board (206) meshing link to each other.
2. The lens stabilizing and pushing device according to claim 1, wherein: the upper end of the base (1) is fixedly connected with the fixed seat (10), and the rack plate (206) is slidably connected with the fixed seat (10) through a sliding groove.
3. The lens stabilizing and pushing device according to claim 1, wherein: the inside of casing (7) is equipped with camera lens lift mobile mechanism (8), camera lens lift mobile mechanism (8) include motor (801), the outer wall of motor (801) is fixed continuous with casing (7) through the support, the output shaft of motor (801) links to each other with ratchet (802) are fixed, the outer wall and pawl (803) of ratchet (802) offset tightly, the middle part of pawl (803) links to each other with casing (7) activity through the round pin axle, the middle part and the second gear (804) of ratchet (802) are fixed to be linked to each other, second gear (804) and third gear (805) meshing link to each other, third gear (805) and rack (806) meshing link to each other.
4. A lens stabilizing and pushing device according to claim 3, wherein: the rack (806) penetrates through the shell (7) through the sliding groove, the other end of the pawl (803) penetrates through the shell (7) through the sliding groove, and the other end of the pawl (803) is connected with the shell (7) in a sliding mode through the sliding groove.
5. A lens stabilizing and pushing device according to claim 3, wherein: the upper end of the rack (806) is fixedly connected with the placing plate (9), and the rack (806) is slidably connected with the shell (7) through a sliding groove.
6. The lens stabilizing and pushing device according to claim 1, wherein: the upper end of rack board (206) links to each other with support column (6) is fixed, the upper end of support column (6) links to each other with casing (7) is fixed, two the outer wall of support column (6) all rotates through the round pin axle with two auxiliary wheel (5) and links to each other, two the outer wall of auxiliary wheel (5) is laminated with the outer wall of slide bar (4), the both ends of slide bar (4) link to each other with two riser (3) are fixed respectively, two the lower extreme and the base (1) of riser (3) are fixed continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179933.9U CN220506299U (en) | 2023-08-14 | 2023-08-14 | Stable pushing device for lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179933.9U CN220506299U (en) | 2023-08-14 | 2023-08-14 | Stable pushing device for lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220506299U true CN220506299U (en) | 2024-02-20 |
Family
ID=89879548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179933.9U Active CN220506299U (en) | 2023-08-14 | 2023-08-14 | Stable pushing device for lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220506299U (en) |
-
2023
- 2023-08-14 CN CN202322179933.9U patent/CN220506299U/en active Active
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