CN215706062U - Vibration isolation device for vehicle-mounted photographic equipment - Google Patents
Vibration isolation device for vehicle-mounted photographic equipment Download PDFInfo
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- CN215706062U CN215706062U CN202122192853.8U CN202122192853U CN215706062U CN 215706062 U CN215706062 U CN 215706062U CN 202122192853 U CN202122192853 U CN 202122192853U CN 215706062 U CN215706062 U CN 215706062U
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- pull rod
- supporting seat
- vibration isolation
- isolation device
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Abstract
The utility model relates to a vibration isolation device of vehicle-mounted photographic equipment, which comprises a clamping seat fixedly connected with a chassis and a supporting seat and a plurality of groups of elastic steel wire ropes connected to the clamping seat, the elastic steel wire rope can adjust the distribution number according to the gravity of the photographic equipment to balance the supporting seats, simultaneously, the impact force of the chassis to the supporting seat when the automobile bumps can be effectively resisted, the stability of the photographic equipment is improved, the automobile camera also comprises an upper pull rod which is in universal connection with the supporting seat and a lower pull rod which is in universal connection with the chassis, the spring sleeved on the upper pull rod and the lower pull rod act together to resist the upper pull rod from sliding out of the lower pull rod when the speed of the automobile changes, so as to play a role in counteracting the inertia force, meanwhile, the positive and negative directions of the device are not required to be regulated, and the device is suitable for limiting each transverse direction on a horizontal plane, so that the device has high reliability and adaptability and is worthy of popularization.
Description
Technical Field
The utility model belongs to the technical field of photographic equipment, and particularly relates to a vibration isolation device for vehicle-mounted photographic equipment.
Background
The Chinese invention patent CN109163054A discloses a quick-detachable vibration isolation device for vehicle-mounted photographic equipment, which is attached to a vehicle and can shake due to the bumping of a road surface when the vehicle travels, but the speed of the vehicle is changed in the traveling process, namely the photographic equipment can not only shake vertically due to the up-and-down bumping of the vehicle, but also has a transverse shaking trend due to the change of the speed of the vehicle under the action of inertia force, and the protection force for the point is too low in the prior art.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a vibration isolation device for vehicle-mounted photographic equipment, which solves the problem that the vibration isolation effect is poor due to the fact that the photographic equipment has a transverse shaking trend under the action of inertia force because of the change of the speed of an automobile.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model content part is as follows: the vibration isolation device for the vehicle-mounted photographic equipment comprises a chassis with a centrosymmetric appearance and is characterized in that three arc-shaped holes are formed in the chassis at equal intervals in the circumferential direction, the arc-shaped holes are matched with one another in a sliding mode to rotatably connect support legs on the chassis, vertical threaded holes are formed in the portions, matched with the arc-shaped holes in a sliding mode, of the support legs, the threaded holes are in threaded fit with a tightening block, a gasket sleeved on the tightening block is arranged between the tightening block and the chassis, a supporting seat transversely arranged is arranged right above the chassis, the supporting seat is overlapped with the central line of the chassis, the vibration isolation device is arranged between the supporting seat and the chassis and used for increasing the impact resistance of the supporting seat, and a damping device is arranged between the supporting seat and the chassis and used for reducing the inertia force generated when the state of the supporting seat is changed.
The utility model has the beneficial effects that:
1. the utility model is provided with four groups of vibration isolation devices, which comprise clamping seats fixedly connected with a chassis and a supporting seat and a plurality of groups of elastic steel wire ropes connected to the clamping seats, so that the supporting seat can be balanced by adjusting the number of the elastic steel wire ropes in each group of the four groups of vibration isolation devices according to the gravity of the photographic equipment, and meanwhile, the impact force of the chassis on the supporting seat when an automobile bumps can be effectively resisted, and the stability of the photographic equipment is improved;
2. the damping device is arranged between the chassis and the supporting seat and comprises an upper pull rod and a lower pull rod, wherein the upper pull rod is in universal connection with the supporting seat, the lower pull rod is in universal connection with the chassis, the spring sleeved on the upper pull rod and the lower pull rod act together, the upper pull rod can be resisted to slide out of the lower pull rod when the speed of an automobile changes, the effect of offsetting the inertia force is achieved, meanwhile, the positive direction and the negative direction of the device do not need to be specified, the device is suitable for limiting all transverse directions on a horizontal plane, the reliability and the adaptability of the device are high, and the device is worthy of popularization.
Drawings
Fig. 1 is a front view of the utility model.
Fig. 2 is a first perspective view of the present invention.
Fig. 3 is a second perspective view of the present invention.
Fig. 4 is a perspective view three of the present invention.
Fig. 5 is a partial structural view one of the present invention.
Fig. 6 is a second partial structural view of the present invention.
Fig. 7 is a third partial structural view of the present invention.
In the figure, 1, a chassis; 2. an arc-shaped hole; 3. a support leg; 4. a belt tightening block; 5. a gasket; 6. a supporting seat; 7. a card holder; 8. an elastic wire rope; 9. a sleeve; 10. an upper pull rod; 11. a lower pull rod; 12. a spring; 13. magnetic force sucking disc.
Detailed Description
The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 7.
In the first embodiment, with reference to fig. 1-7, the vibration isolation device for vehicle-mounted photographic equipment comprises a chassis 1, wherein the chassis 1 has a centrosymmetric shape, in the present embodiment, a circular shape is adopted, three arc-shaped holes 2 are uniformly arranged on the chassis 1 in the circumferential direction at intervals, three support legs 3 rotatably connected to the chassis 1 are in sliding fit in the arc-shaped holes 2, the lower ends of the support legs 3 are fixedly connected with a magnetic chuck 13 which is transversely arranged, so that the chassis 1 can be adsorbed on an automobile by using the magnetic chuck 13, the portions of the support legs 3 which are in sliding fit with the arc-shaped holes 2 are provided with vertical threaded holes which are in threaded fit with a fastening block 4, a gasket 5 sleeved on the fastening block 4 is arranged between the fastening block 4 and the chassis 1, and the gasket is preset, so that the support legs 3 can be slid and adjusted in the arc-shaped holes 2 when the fastening block 4 is loosened, the adsorption point of the support leg 3 on the automobile can be adjusted according to different fixed position conditions, so that the fixing stability of the device is improved, the device is prevented from falling off of the automobile due to bumping of the automobile, the support leg 3 and the arc-shaped hole 2 are in interference fit, the device can slide and cannot be loosened too much without damping, the support leg 3 cannot be tightly clamped due to insufficient tightening force of the tightening block 4, the upper end of the tightening block 4 is provided with the anti-slip block made of hard plastic materials, the anti-slip block is provided with the arc-shaped structure for increasing friction force, so that sufficient torsion force is provided for tightening the support leg 3 when the tightening block 4 is twisted by a person, the support seat 6 which is transversely arranged right above the chassis 1 is arranged, the support seat 6 is overlapped with the central line of the chassis 1, and the support seat 6 is used for fixing the camera equipment;
the vibration isolation device is arranged between the supporting seat 6 and the chassis 1, the vibration isolation device is provided with four groups, the four groups of vibration isolation devices are distributed on the chassis 1 at equal intervals in the circumferential direction, each group of vibration isolation device comprises two clamping seats 7 which are respectively fixed on the chassis 1 and the supporting seat 6, a plurality of vertically arranged elastic steel wire ropes 8 are arranged between the upper clamping seat 7 and the lower clamping seat 7, the elastic steel wire ropes 8 have better deformation resistance, the preset elastic steel wire ropes 8 are specifically used and need to be arranged according to the weight of the camera equipment arranged on the supporting seat 6, the installed elastic steel wire ropes 8 can meet the requirement of supporting the supporting seat and the gravity of the camera equipment when the camera equipment is fixed on the supporting seat, meanwhile, the vibration isolation device has the advantage of resisting the impact force of the chassis 1 on the supporting seat 6, and when the chassis 1 and the supporting seat 6 are rigidly connected, the supporting seat 6 impacts the camera equipment to cause severe shake due to the vertical displacement of the chassis 1, the connection mode has excellent shock resistance, vibration of the supporting seat 6 can be reduced, and the vibration isolation performance is good, the stability of the device can be improved to a certain extent by adopting four groups of vibration isolation devices, meanwhile, when the photographic equipment is fixed on the supporting seat 6, the gravity distribution conditions of all positions of the supporting seat 6 are not necessarily equal, so that the conditions need to be considered when the elastic steel wire ropes 8 are installed, the quantity 8 of the steel wire ropes installed in each group is allowed to be different, but the quantity of the elastic steel wire ropes 8 in two groups of vibration isolation devices which are distributed oppositely is allowed to be different by two at most, so that the vibration isolation effect is prevented from being influenced by overlarge elastic force difference of two sides of the supporting seat 6, and the inclination condition of the camera shooting device is deepened when the automobile runs;
a damping device is arranged between the supporting seat 6 and the chassis 1, the damping device comprises a sleeve 9 which is fixedly connected to the lower end of the supporting seat 6 and coaxially arranged, the lower end of the sleeve 9 is universally connected with an upper pull rod 10 which is vertically arranged, the upper pull rod 10 is coaxial with the sleeve 9 when in a vertical state, the lower end of the upper pull rod 10 is slidably connected into a lower pull rod 11, a spring 12 which is sleeved on the upper pull rod 10 is arranged between the lower pull rod 11 and the upper pull rod 10, the spring 12 exerts elastic force on the upper pull rod 10 to have the characteristic of preventing the upper pull rod 10 from sliding out of the lower pull rod 11, the lower end of the lower pull rod 11 is connected with the chassis 1 through a universal joint, the damping device is preset, the damping device is connected to the centers of the chassis 1 and the supporting seat 6, when the speed of the automobile changes, the chassis 1 is adsorbed on the automobile to rapidly change the speed of the following automobile, but the flexible connection mode is adopted between the supporting seat 6 and the chassis 1, the speed of the supporting seat 6 will change slower than that of the chassis 1, and when the speed difference is large, the supporting seat 6 will be affected by the inertia force generated by the speed change, in this embodiment, the elastic force of the spring 12 on the upper pull rod 10 can ensure that the upper pull rod 10 and the lower pull rod 11 can deflect and generate the limiting force by the spring force when the supporting plate 6 has the lateral displacement tendency, so as to reduce the influence of the inertia force, preset, when the photographic equipment is installed on the supporting seat 6, the distance between the chassis 1 and the supporting seat 6 can be ensured by adjusting the number of the elastic steel wire ropes 8, the situation that the upper pull rod 10 presses the bottom of the lower pull rod 11 due to the too short distance between the chassis 1 and the supporting seat 6 can not occur, and the situation that the spring 12 is too far away from the chassis 1 and the supporting seat 6 to limit the upward sliding distance of the upper pull rod 10 can not occur, and the upper pull rod 10 and the lower pull rod 11 in the damping device are in universal connection, the positive and negative directions of the device are not required to be specified, and the damping device is suitable for limiting each transverse direction on a horizontal plane, so that the damping device has higher reliability and adaptability.
When the device is used, the camera equipment is firstly installed on the supporting seat 6, the number of the elastic steel wire ropes 8 in the four groups of vibration isolation devices is adjusted according to the weight of the camera equipment, then the fixed position is selected, the position of the supporting leg 3 can be adjusted by loosening the belt tightening block 4 firstly, so that the adsorption force of the magnetic sucker 13 on an automobile is improved, the stability of the device is ensured, the supporting leg 3 is tightly tightened by twisting the belt tightening block 4 after the adsorption point is determined, the fixation of the device is completed, and when the automobile bumps or the speed of the automobile changes, the vibration isolation device and the damping device arranged in the device can effectively improve the influence of the motion state of the automobile on the camera equipment, so that the camera equipment is improved in camera shooting stability when being installed on the automobile, and the device is worthy of popularization.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The vibration isolation device for the vehicle-mounted photographic equipment comprises a chassis (1) with a centrosymmetric appearance, and is characterized in that three arc-shaped holes (2) are arranged on the chassis (1) in a circumferential equal interval manner, the three arc-shaped holes (2) are in sliding fit with one support leg (3) which is rotatably connected to the chassis (1), a vertical threaded hole is formed in the part, in sliding fit with the arc-shaped holes (2), of the support leg (3), the threaded hole is in threaded fit with a tightening block (4), a gasket (5) sleeved on the tightening block (4) is arranged between the tightening block (4) and the chassis (1), a supporting seat (6) which is transversely arranged is arranged right above the chassis (1), the central line of the supporting seat (6) is overlapped with the central line of the chassis (1), and the vibration isolation device is arranged between the supporting seat (6) and the chassis (1) and used for improving the impact resistance of the supporting seat (6), and a damping device is arranged between the supporting seat (6) and the chassis (1) and is used for reducing the inertia force generated when the state of the supporting seat (6) is changed.
2. The vibration isolation device for vehicle-mounted photographic equipment according to claim 1, wherein the vibration isolation device has four groups, the four groups of vibration isolation devices are circumferentially distributed on the chassis (1) at equal intervals, each group of vibration isolation device comprises two clamping seats (7) respectively fixed on the chassis (1) and the supporting seat (6), and a plurality of vertically-arranged elastic steel wire ropes (8) are installed between the two clamping seats (7).
3. The vibration isolation device for vehicular camera equipment according to claim 1, wherein the damping device comprises a sleeve (9) fixedly connected to the lower end of the supporting base (6) and coaxially arranged, the lower end of the sleeve (9) is universally connected with a vertically arranged upper pull rod (10), the lower end of the upper pull rod (10) is slidably connected in a lower pull rod (11), a spring (12) sleeved on the upper pull rod (10) is arranged between the lower pull rod (11) and the upper pull rod (10), and the lower end of the lower pull rod (11) is universally connected with the chassis (1).
4. The vibration isolation device for vehicle-mounted photographic equipment according to claim 1, wherein the lower end of the supporting leg (3) is provided with a magnetic suction cup (13) for absorbing the device on a vehicle, and the upper end of the tightening block (4) is provided with an anti-skid block for skid resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122192853.8U CN215706062U (en) | 2021-09-10 | 2021-09-10 | Vibration isolation device for vehicle-mounted photographic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122192853.8U CN215706062U (en) | 2021-09-10 | 2021-09-10 | Vibration isolation device for vehicle-mounted photographic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215706062U true CN215706062U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122192853.8U Active CN215706062U (en) | 2021-09-10 | 2021-09-10 | Vibration isolation device for vehicle-mounted photographic equipment |
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| CN (1) | CN215706062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013471A (en) * | 2022-06-21 | 2022-09-06 | 南京航空航天大学 | Active vibration isolation device for safe bearing and transferring of large-scale precise product |
| CN117432748A (en) * | 2023-12-21 | 2024-01-23 | 无锡奥维达科技有限公司 | Damping device for vehicle-mounted weather instrument |
-
2021
- 2021-09-10 CN CN202122192853.8U patent/CN215706062U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013471A (en) * | 2022-06-21 | 2022-09-06 | 南京航空航天大学 | Active vibration isolation device for safe bearing and transferring of large-scale precise product |
| CN117432748A (en) * | 2023-12-21 | 2024-01-23 | 无锡奥维达科技有限公司 | Damping device for vehicle-mounted weather instrument |
| CN117432748B (en) * | 2023-12-21 | 2024-03-01 | 无锡奥维达科技有限公司 | Damping device for vehicle-mounted weather instrument |
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