CN220668253U - Anti-shake cradle head - Google Patents
Anti-shake cradle head Download PDFInfo
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- CN220668253U CN220668253U CN202322160475.4U CN202322160475U CN220668253U CN 220668253 U CN220668253 U CN 220668253U CN 202322160475 U CN202322160475 U CN 202322160475U CN 220668253 U CN220668253 U CN 220668253U
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- elastic part
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Abstract
The utility model relates to the technical field of anti-shake holders, and discloses an anti-shake holder, which comprises: a fixing seat; the mounting seat is provided with a rotating shaft and is rotationally connected with the fixing seat through the rotating shaft; and the two ends of the elastic piece are respectively arranged on the fixed seat and the rotating shaft, and the elastic piece is used for resetting the mounting seat. The elastic piece is arranged to connect the rotating shaft and the fixed seat, so that the anti-shake device is simple in structure, easy to implement and good in anti-shake effect, and therefore the anti-shake device is simple in structure and low in economic cost while achieving the anti-shake function.
Description
Technical Field
The utility model relates to the technical field of anti-shake holders.
Background
At present, three anti-shake modes are generally adopted for anti-shake holder structures in lamps and cameras. The first is to provide vibration absorbing members such as vibration absorbing pads to also perform anti-shake, but the assembly parts of such anti-shake structure are numerous and complicated, and do not support wide-angle anti-shake applications. The second is to adopt multiunit connecting rod, spring and PLC controller to realize the function of anti-shake, and this kind of anti-shake mode's volume is great, and the cost is higher, can only be applied to the field that stage lamps and lanterns were lighted usually. The third is the voice coil motor that adopts ball bearing to combine coil magnet design to carry on the camera module that control drive chip realized anti-shake function, this kind of structure is usually applied to the camera field, and the technology is complicated moreover, and the equipment process is many, and is high to the precision requirement, with high costs. All three anti-shake forms have the problem of high cost, so that improvement is needed in the prior art.
Disclosure of Invention
The purpose of the utility model is that: the anti-shake cradle head has the advantages that the structure is simplified, and the economic cost is low while the anti-shake function is realized.
In order to achieve the above object, the present utility model provides an anti-shake pan-tilt comprising:
a fixing seat;
the mounting seat is provided with a rotating shaft and is rotationally connected with the fixing seat through the rotating shaft;
and the two ends of the elastic piece are respectively arranged on the fixed seat and the rotating shaft, and the elastic piece is used for resetting the mounting seat.
In some embodiments of the present application:
the fixing seat is provided with a through hole, the rotating shaft is inserted in the through hole, the hole wall of the through hole is provided with an avoidance channel extending towards the direction away from the through hole, the elastic piece is positioned in the avoidance channel, and two ends of the elastic piece are respectively arranged on the rotating shaft and the inner wall of the avoidance channel.
In some embodiments of the present application:
the number of the elastic pieces is set to be a plurality, and one end of each elastic piece, which is used for connecting the rotating shaft, is uniformly arranged on the peripheral surface of the rotating shaft.
In some embodiments of the present application:
the elastic piece comprises a first connecting part, an elastic part and a second connecting part, wherein the first connecting part and the second connecting part are respectively arranged at two ends of the elastic part, the first connecting part is connected with the rotating shaft, the second connecting part is connected with the fixing seat, and the elastic part is used for accumulating or releasing elastic force.
In some embodiments of the present application:
the elastic part is provided with a central line arranged along the self extending direction, the distance between the two ends of the elastic part is A, the distance between the edge of the elastic part and the central line is B, and the requirements are satisfied: A/B > 3.
In some embodiments of the present application:
the thickness of the elastic part is C, the width of the elastic part is D, and the requirements are met: D/C > 2.
In some embodiments of the present application:
the minimum distance between the central axis of the rotating shaft and the central line is smaller than A/5.
In some embodiments of the present application:
the elastic part is provided with a central line arranged along the self extending direction, the distance between the two ends of the elastic part is A, the distance between the edge of the elastic part and the central line is B, and the requirements are satisfied: A/B > 5.
In some embodiments of the present application:
the thickness of the elastic part is C, the width of the elastic part is D, and the requirements are met: D/C is more than or equal to 5.
In some embodiments of the present application, the anti-shake cradle head further comprises:
the magnetic piece is arranged on the fixed seat and is positioned between the fixed seat and the mounting seat;
the coil is arranged on the side surface of the mounting seat facing one side of the magnetic piece, and the coil is arranged corresponding to the magnetic piece;
and the controller is electrically connected with the coil.
The utility model provides an anti-shake cradle head, which has the beneficial effects that compared with the prior art:
according to the anti-shake holder, the elastic piece is arranged to be connected with the rotating shafts of the fixing seat and the mounting seat, when shake occurs, the fixing seat and the mounting seat relatively rotate, the elastic piece can deform, and therefore the elastic piece can provide reset elastic force for the rotating shafts, and the mounting seat is driven to reset, so that the anti-shake function is achieved. The utility model has simple structure, easy implementation and better anti-shake effect, thereby simplifying the structure and reducing the economic cost while realizing the anti-shake function.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Fig. 2 is an exploded view of an embodiment of the present utility model.
FIG. 3 is a schematic view of an elastic member according to an embodiment of the present utility model.
Fig. 4 is a side view of the spring of fig. 3.
Fig. 5 is a schematic view of another embodiment of the elastic member.
Fig. 6 is a side view of the spring of fig. 5.
Fig. 7 is a side view of the structure shown in fig. 1.
FIG. 8 is a schematic diagram of a controller according to an embodiment of the present utility model.
Fig. 9 is a schematic diagram of another embodiment of the present utility model.
Fig. 10 is an exploded view of fig. 9.
In the figure, 1, a fixing seat; 2. a mounting base; 3. an elastic member; 4. a magnetic member; 5. a coil; 6. a controller; 11. a through hole; 12. an avoidance channel; 21. a rotating shaft; 31. a first connection portion; 32. an elastic part; 33. a second connecting portion; 321. a midline; 61. a plate member; 62. and a connecting piece.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, an anti-shake holder according to a preferred embodiment of the present utility model includes a fixing base 1, a mounting base 2, and an elastic member 3.
The mounting seat 2 is provided with a rotating shaft 21, and the mounting seat 2 is rotationally connected with the fixed seat 1 through the rotating shaft 21;
the two ends of the elastic piece 3 are respectively arranged on the fixed seat 1 and the rotating shaft 21, and the elastic piece 3 is used for resetting the mounting seat 2.
The anti-shake cradle head of this embodiment connects the pivot 21 of fixing base 1 and mount pad 2 through setting up elastic component 3, and when taking place to shake, fixing base 1 and mount pad 2 take place relative rotation, and elastic component 3 can take place to warp, and consequently elastic component 3 can provide the elasticity that resets for pivot 21 to order about mount pad 2 to reset, thereby realize anti-shake's function.
Through such a structure, other drivers are not required to be arranged, so that the anti-shake function can be realized, the structure is simple, the structural parts are few, the production cost can be greatly reduced, the production efficiency is improved, and a better anti-shake effect is achieved.
Specifically, a through hole 11 is formed in the fixing seat 1, a rotating shaft 21 is inserted into the through hole 11, an avoidance channel 12 extending towards a direction far away from the through hole 11 is formed in the hole wall of the through hole 11, the elastic piece 3 is located in the avoidance channel 12, and two ends of the elastic piece 3 are respectively arranged on the rotating shaft 21 and the inner wall of the avoidance channel 12.
The avoidance channel 12 is also disposed through the fixing base 1, and in other embodiments, whether the avoidance channel 12 penetrates through the fixing base 1 and whether the through hole 11 penetrates through the fixing base 1 may be set as required.
The number of the elastic members 3 is set to be plural, and one end of each elastic member 3 for connecting the rotating shaft 21 is uniformly disposed on the outer peripheral surface of the rotating shaft 21.
In the present embodiment, three sets of elastic members 3 are provided. The included angle between two adjacent groups of elastic pieces 3 in the three groups of elastic pieces 3 is basically 120 degrees. Under the condition of shaking, the fixed seat 1 and the mounting seat 2 rotate relatively, the rotating shaft 21 rotates to enable the three groups of elastic pieces 3 to deform simultaneously, and the three groups of elastic pieces 3 provide resetting elastic force for the rotating shaft 21 simultaneously.
Referring to fig. 9 and 10, the number of the elastic members 3 may be four, and the included angle between two adjacent elastic members 3 in the four elastic members 3 is substantially 90 °. Under the condition of shaking, the fixed seat 1 and the mounting seat 2 rotate relatively, the rotating shaft 21 rotates to enable the four groups of elastic pieces 3 to deform simultaneously, and the four groups of elastic pieces 3 provide resetting elastic force for the rotating shaft 21 simultaneously.
Correspondingly, the number and position of the relief channels 12 are also adapted to the number and position of the elastic elements 3.
The elastic member 3 includes a first connection portion 31, an elastic portion 32, and a second connection portion 33, wherein the first connection portion 31 and the second connection portion 33 are respectively disposed at two ends of the elastic portion 32, the first connection portion 31 is connected with the rotating shaft 21, the second connection portion 33 is connected with the fixing base 1, and the elastic portion 32 is used for accumulating or releasing elastic force.
The elastic portion 32 may be provided in a straight shape, may be provided in a wavy shape, or may be provided in a deformed shape. In this embodiment, two shapes of the elastic portion 32 are provided, please refer to fig. 3 and 4, in which the elastic portion 32 is straight; referring to fig. 5 and 6, the elastic portion 32 has a shape with a curved middle and straight ends.
For the straight elastic portion 32, the elastic portion 32 has a center line 321 provided along its own extending direction, the distance between the two ends of the elastic portion 32 is a, the distance between the edge of the elastic portion 32 and the center line 321 is B, and the following conditions are satisfied: A/B > 3. Within this range, the elastic portion 32 has a good elasticity and can be restored to an original shape after deformation to better provide an elastic force to play a role of anti-shake.
The thickness of the elastic portion 32 is C, and the width of the elastic portion 32 is D, satisfying: D/C > 2. Within this range, the elastic portion 32 also has a good elasticity and can be restored to an original shape after deformation to better provide an elastic force to play a role of anti-shake.
Referring to fig. 7, the minimum distance between the central axis of the rotating shaft 21 and the center line 321 is less than a/5. In practical production practice, it is often difficult to ensure that the center line 321 is facing the center axis of the rotating shaft 21, that is, that the extension line of the center line 321 intersects the center axis of the rotating shaft 21. The minimum distance between the central axis of the rotating shaft 21 and the central line 321 is set to be smaller than A/5, so that the anti-shake function is achieved, and meanwhile, the implementation difficulty can be reduced.
Referring to fig. 5 and 6, the elastic portion 32 has a shape with a middle bend and straight ends, in which case, the elastic portion 32 has a center line 321 disposed along its own extending direction, a distance a between the two ends of the elastic portion 32, and a distance B between the edge of the elastic portion 32 and the center line 321, which satisfies the following conditions: A/B > 5. Within this range, the elastic portion 32 also has a good elasticity and can be restored to an original shape after deformation to better provide an elastic force to play a role of anti-shake. The thickness of the elastic portion 32 is C, and the width of the elastic portion 32 is D, satisfying: D/C is more than or equal to 5. Within this range, the elastic portion 32 also has a good elasticity and can be restored to an original shape after deformation to better provide an elastic force to play a role of anti-shake.
The anti-shake holder of this embodiment further includes a magnetic member 4, a coil 5, and a controller 6.
The magnetic part 4 is arranged on the fixed seat 1, and the magnetic part 4 is positioned between the fixed seat 1 and the mounting seat 2.
The coil 5 is disposed on a side surface of the mounting base 2 facing the magnetic member 4, and the coil 5 is disposed corresponding to the magnetic member 4.
And a controller 6 electrically connected to the coil 5.
The magnetic part 4 and the coil 5 are arranged, when shaking occurs, the fixed seat 1 and the mounting seat 2 rotate relatively, the relative position between the coil 5 and the magnetic part 4 is changed, the magnetic field generated by energizing the coil 5 can provide magnetic field moment for the mounting seat 2, and the auxiliary elastic part 3 resets the mounting seat 2, so that the anti-shaking effect of the anti-shaking holder is improved.
By changing the current and direction of the coil 5, the magnetic field moment is changed to drive the mount 2 to rotate about the rotation shaft 21. In the anti-shake process, the mounting seat 2 is driven to perform reset movement, and when the shake amplitude is smaller, the movement can be counteracted, so that the anti-shake function is achieved, and the vibration and the shake influence caused by vibration are reduced.
Referring to fig. 8, the controller 6 includes a plate 61 and a connecting member 62, the plate 61 is disposed on the mounting base 2, two ends of the connecting member 62 are respectively connected to the plate 61 and the fixing base 1, the connecting member 62 is electrically connected to the coil 5, and at least a portion of the connecting member 62 can be deformed. When the connecting member 62 is deformed, the electrical connection between the coil 5, the connecting member 62, and the plate member 61 is not affected.
The anti-shake holder can be applied to lamps. The plate 61 is provided with a light emitting element, and the plate 61, the light emitting element, and the connector 62 are electrically connected. The anti-shake holder of the embodiment may be applied to a camera, and the light emitting element may be replaced by a photosensitive element, that is, the photosensitive element is disposed on the plate 61, and the plate 61, the photosensitive element and the first connector 62 are electrically connected.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. An anti-shake cradle head, comprising:
a fixing seat;
the mounting seat is provided with a rotating shaft and is rotationally connected with the fixing seat through the rotating shaft;
and the two ends of the elastic piece are respectively arranged on the fixed seat and the rotating shaft, and the elastic piece is used for resetting the mounting seat.
2. The anti-shake head according to claim 1, wherein:
the fixing seat is provided with a through hole, the rotating shaft is inserted in the through hole, the hole wall of the through hole is provided with an avoidance channel extending towards the direction away from the through hole, the elastic piece is positioned in the avoidance channel, and two ends of the elastic piece are respectively arranged on the rotating shaft and the inner wall of the avoidance channel.
3. The anti-shake head according to claim 1, wherein:
the number of the elastic pieces is set to be a plurality, and one end of each elastic piece, which is used for connecting the rotating shaft, is uniformly arranged on the peripheral surface of the rotating shaft.
4. The anti-shake head according to claim 1, wherein:
the elastic piece comprises a first connecting part, an elastic part and a second connecting part, wherein the first connecting part and the second connecting part are respectively arranged at two ends of the elastic part, the first connecting part is connected with the rotating shaft, the second connecting part is connected with the fixing seat, and the elastic part is used for accumulating or releasing elastic force.
5. The anti-shake head according to claim 4, wherein:
the elastic part is provided with a central line arranged along the self extending direction, the distance between the two ends of the elastic part is A, the distance between the edge of the elastic part and the central line is B, and the requirements are satisfied: A/B > 3.
6. The anti-shake head according to claim 4, wherein:
the thickness of the elastic part is C, the width of the elastic part is D, and the requirements are met: D/C > 2.
7. The anti-shake head according to claim 5, wherein:
the minimum distance between the central axis of the rotating shaft and the central line is smaller than A/5.
8. The anti-shake head according to claim 4, wherein:
the elastic part is provided with a central line arranged along the self extending direction, the distance between the two ends of the elastic part is A, the distance between the edge of the elastic part and the central line is B, and the requirements are satisfied: A/B > 5.
9. The anti-shake head according to claim 4, wherein:
the thickness of the elastic part is C, the width of the elastic part is D, and the requirements are met: D/C is more than or equal to 5.
10. The anti-shake head according to claim 1, further comprising:
the magnetic piece is arranged on the fixed seat and is positioned between the fixed seat and the mounting seat;
the coil is arranged on the side surface of the mounting seat facing one side of the magnetic piece, and the coil is arranged corresponding to the magnetic piece;
and the controller is electrically connected with the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322160475.4U CN220668253U (en) | 2023-08-11 | 2023-08-11 | Anti-shake cradle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322160475.4U CN220668253U (en) | 2023-08-11 | 2023-08-11 | Anti-shake cradle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668253U true CN220668253U (en) | 2024-03-26 |
Family
ID=90332838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322160475.4U Active CN220668253U (en) | 2023-08-11 | 2023-08-11 | Anti-shake cradle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668253U (en) |
-
2023
- 2023-08-11 CN CN202322160475.4U patent/CN220668253U/en active Active
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