CN211149151U - Anti-shake mechanism, lens assembly and shooting equipment - Google Patents
Anti-shake mechanism, lens assembly and shooting equipment Download PDFInfo
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- CN211149151U CN211149151U CN201922127943.1U CN201922127943U CN211149151U CN 211149151 U CN211149151 U CN 211149151U CN 201922127943 U CN201922127943 U CN 201922127943U CN 211149151 U CN211149151 U CN 211149151U
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- ball
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Abstract
The utility model discloses an anti-shake mechanism, camera lens subassembly and shooting equipment, anti-shake mechanism includes: go up the fixing base, lower fixing base, the elastic component, moving member and ball, the moving member passes through elastic component swing joint under on the fixing base, the moving member is located between fixing base and the lower fixing base, the ball activity is located between last fixing base and the moving member, it is provided with a fixed cover on one of them to go up fixing base and moving member, be provided with the ball piece relative with fixed cover on the other, be equipped with in the fixed cover and hold the ball and supply the ball to hold the passageway relative to its pivoted, the ball part stretches out in holding the passageway and contacts with ball piece point. Above anti-shake mechanism replaces original a slice ball piece through fixed cover, and the moving member is relative goes up the in-process of fixing base motion, and the ball rolls on the ball piece and the ball only can rotate in holding the passageway, avoids the ball freely to hit the wall, ensures anti-shake mechanism's job stabilization nature, easily processing and equipment. The lens component and the shooting equipment both comprise the anti-shake mechanism.
Description
Technical Field
The utility model relates to a photographic goods technical field especially relates to an anti-shake mechanism, camera lens subassembly and shooting equipment.
Background
With the improvement of the high-definition technology in the market, people have higher and higher requirements on the definition of a shot picture, and the problem of camera lens shake prevention needs to be solved by improving the definition of the picture. At present, the anti-shake mechanism for the mainstream of the lens is a ball type anti-shake mechanism, as shown in fig. 1, the current anti-shake mechanism includes an upper fixing seat 1 ', a lower fixing seat 2', a moving member 4 ', a spring 3', a ball 5 'and two ball sheets 7', the lower fixing seat 2 'is movably connected with the moving member 4' through the spring 3 ', the upper end surface of the moving member 4' is provided with one ball sheet 7 ', the lower end surface of the upper fixing seat 1' is provided with a sinking groove 11 ', the sinking groove 11' is provided with another ball sheet 7 ', and the ball 5' is movably abutted between the two ball sheets 7 'and can only move in the sinking groove 11'.
When the camera shooting equipment shoots, the camera shooting equipment can drive the moving part to move relatively according to the shaking vector so as to compensate the influence of the shaking on the lens, and then the definition of the shot picture is ensured.
However, in the process of relative movement of the moving member, the balls freely move in the sinking groove and easily collide with the inner wall of the sinking groove to generate vibration, which affects the stability of the anti-shake mechanism. And the ball contacts with different positions of the ball sheet to have the difference of fit size, so that the requirement on the overall flatness precision of the ball sheet is very high, and the production cost is improved.
In addition, the main motion of the moving part is the swing on the plane, the swing direction is parallel to the two ball sheets, the flatness of the ball sheets needs to be ensured when the ball sheets are manufactured, the parallelism between the two ball sheets needs to be ensured when the ball sheets are installed, the requirement on the precision of production and manufacture is very high, and the production cost and the product reject ratio are both improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an anti-shake mechanism which can avoid the ball from freely hitting the wall, has high working stability and is easy to process and assemble; the second objective is to provide a lens assembly with the anti-shake mechanism; the third purpose is to provide a shooting device with the lens assembly of the anti-shake mechanism.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model discloses an anti-shake mechanism, include: the ball bearing device comprises an upper fixing seat, a lower fixing seat, an elastic part, a moving part and balls, wherein the moving part is movably connected onto the lower fixing seat through the elastic part, the moving part is positioned between the upper fixing seat and the lower fixing seat, the balls are movably arranged between the upper fixing seat and the moving part, one of the upper fixing seat and the moving part is provided with a fixing sleeve, the other one of the upper fixing seat and the moving part is provided with a ball sheet opposite to the fixing sleeve, a containing channel for containing the balls and allowing the balls to rotate relative to the containing channel is arranged in the fixing sleeve, and the ball part extends out of the containing channel and is. The anti-shake mechanism of above structure replaces original a slice ball piece through fixed cover, goes up the in-process of fixing base motion relatively at the moving member, and the ball rolls on the ball piece and the ball only can rotate in holding the passageway, avoids the ball freely to hit the wall, ensures the job stabilization nature of anti-shake mechanism to only need the installation accuracy of guarantee a slice ball piece in the equipment process, this anti-shake mechanism easily processes and assembles.
In some embodiments of the present invention, preferably, the fixing sleeve includes a pipe and a planar member, the planar member is used for sealing an upper end of the internal passage of the pipe, a lower end of the internal passage of the pipe has a throat portion to form the receiving passage, and one side of the ball, which is away from the throat portion, contacts with an inner surface of the planar member. In order to ensure the durability and stability of the fixing sleeve, the pipe fitting and the plane member are both made of metal materials, so that the plane member is not easily abraded when the ball rotates relative to the accommodating channel.
The structure that holds the passageway above is easily produced and is made, and when the installation ball, only need to put into the ball from the inside passage's of pipe fitting top, then install the plane spare on the pipe fitting and seal the upper end of the inside passage of pipe fitting, and then spacing the ball within holding the passageway. In other embodiments, the receiving channel may instead be a hemispherical shape adapted to the ball, and a through hole is opened below the hemispherical receiving channel for the ball to partially protrude.
As the utility model discloses a preferred embodiment, the plane piece demountable installation in on the up end of pipe fitting to be convenient for the installation and the dismantlement of ball, after the ball wearing and tearing, the accessible should be dismantled the structure and change the ball.
Further, in some embodiments of the utility model, be equipped with the caulking groove that is located its inside passageway top on the pipe fitting, plane spare slidable inlay to be adorned in the caulking groove and closed one side of keeping away from the throat portion of the inside passageway of pipe fitting, then will fix the relative pipe fitting of cover fixed connection messenger plane spare on last fixing base or moving member and fix, need not to increase the process that links firmly plane spare and pipe fitting, improve the packaging efficiency of product.
As the utility model discloses a preferred embodiment, the outer edge ring of the up end of fixed cover is equipped with a flange dish, go up the lower terminal surface of fixing base seted up with the heavy groove of flange dish assorted profile modeling, it is fixed to paste through glue between flange dish and the heavy groove of profile modeling, and flange dish can fix a position fixed cover fast with the cooperation in the heavy groove of profile modeling, and glue pastes the installation of fixed cover of being convenient for of fixed mode.
Further preferably, the upper fixing seat is provided with a spillover through hole communicated with the profiling sink groove, when the flange plate is fixed on the profiling sink groove through glue, if the glue is excessive, the relative inclination between the fixing sleeve and the upper fixing seat is caused, so that the working precision of the anti-shaking mechanism is influenced, the spillover through hole can discharge the redundant glue into the spillover through hole, the mounting precision of the fixing sleeve is ensured, and the glue in the spillover through hole is still connected with the fixing sleeve after being cured, so that the stability of connection of the fixing sleeve is facilitated.
Preferably, the upper end face of the moving member is provided with an installation sink groove matched with the ball sheet, the ball sheet is fixed in the installation sink groove by gluing, and the moving member is provided with a liquid storage counter bore communicated with the installation sink groove. The ball piece can be quickly positioned by the cooperation of the installation sink groove and the ball piece, the ball piece is conveniently installed by a glue fixing mode, redundant glue can be discharged into the liquid storage sink hole, and the installation precision of the ball piece is ensured.
The utility model also discloses a lens subassembly, anti-shake mechanism among the above-mentioned arbitrary technical scheme.
The utility model also discloses a shooting equipment, this shooting equipment includes above-mentioned camera lens subassembly.
The advantage that above-mentioned camera lens subassembly and shooting equipment prior art relatively had all with the utility model discloses an advantage that anti-shake mechanism prior art relatively had is the same, does not describe herein repeatedly.
Has the advantages that: the anti-shake mechanism of above structure replaces original a slice ball piece through fixed cover, goes up the in-process of fixing base motion relatively at the moving member, and the ball rolls on the ball piece and the ball only can rotate in holding the passageway, avoids the ball freely to hit the wall, ensures the job stabilization nature of anti-shake mechanism to only need the installation accuracy of guarantee a slice ball piece in the equipment process, this anti-shake mechanism easily processes and assembles.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the internal structure of a prior art anti-shake mechanism;
fig. 2 is an external view of the anti-shake mechanism of the present invention;
fig. 3 is an internal structural view of the anti-shake mechanism of fig. 2;
FIG. 4 is an exploded schematic view of the anti-shake mechanism of FIG. 2;
fig. 5 is a schematic view of the ball-bearing retainer separated from the upper retainer.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
Referring to fig. 2 and 3, the utility model discloses an anti-shake mechanism, include: the device comprises an upper fixed seat 1, a lower fixed seat 2, an elastic part 3, a moving part 4 and balls 5, wherein the elastic part 3 is a compression spring, the moving part 4 is movably connected to the lower fixed seat 2 through the elastic part 3, the moving part 4 is positioned between the upper fixed seat 1 and the lower fixed seat 2, the balls 5 are movably arranged between the upper fixed seat 1 and the moving part 4, one of the upper fixed seat 1 and the moving part 4 is provided with a fixed sleeve 6, the other one of the upper fixed seat 1 and the moving part 4 is provided with a ball sheet 7 opposite to the fixed sleeve 6, a containing channel for containing the balls 5 and allowing the balls 5 to rotate relative to the containing channel is arranged in the fixed sleeve 6, and the balls 5 partially extend out of the containing channel and are in point contact. The anti-shake mechanism of above structure replaces original a slice ball piece 7 through fixed cover 6, and at the in-process of moving of 4 relative upper fixing base 1 of moving members, ball 5 rolls on ball piece 7 and ball 5 can only rotate in holding the passageway, avoids ball 5 freely to hit the wall, ensures anti-shake mechanism's job stabilization nature to only need ensure a slice ball piece 7's installation accuracy at the equipment in-process, this anti-shake mechanism easily processes and assembles.
Referring to fig. 3 and 4, in some embodiments of the present invention, preferably, the fixing sleeve 6 includes a tube 61 and a planar member 62, the planar member 62 is used for closing the upper end of the internal channel of the tube 61, the lower end of the internal channel of the tube 61 has a reduced portion 611 to form the receiving channel, and the side of the ball 5 away from the reduced portion 611 contacts with the inner surface of the planar member 62. In order to ensure the durability and stability of the fixing sleeve 6, the tube 61 and the flat member 62 are made of metal to ensure that the flat member 62 is not easily worn by the ball 5 rotating relative to the receiving passage. This structure of holding passageway is easily produced and is made, and when installing ball 5, only need put into ball 5 from the top of the inside passage of pipe fitting 61, then install plane piece 62 on pipe fitting 61 and seal the upper end of the inside passage of pipe fitting 61, and then spacing ball 5 in holding the passageway. In other embodiments, the receiving channel may instead be a hemispherical shape adapted to the ball 5, and a through hole is opened below the hemispherical receiving channel for the ball 5 to partially protrude.
As the preferred embodiment of the present invention, the plane member 62 is detachably mounted on the upper end surface of the pipe member 61, so as to facilitate the mounting and dismounting of the ball 5, and after the ball 5 is worn, the ball 5 can be replaced by the dismounting structure.
Referring to fig. 4, further, in some embodiments of the present invention, the tube 61 is provided with an insertion groove 612 above the inner channel thereof, the planar member 62 is slidably inserted into the insertion groove 612 to close one side of the inner channel of the tube 61, which is far away from the necking portion 611, and then the fixing sleeve 6 is fixedly connected to the upper fixing base 1 or the moving member 4 to fix the planar member 62 relative to the tube 61, so that the process of fixedly connecting the planar member 62 and the tube 61 is not required to be increased, thereby improving the assembly efficiency of the product.
Referring to fig. 4 and 5, as the preferred embodiment of the present invention, a flange plate 613 is annularly disposed on the outer edge of the upper end surface of the fixing sleeve 6, a profiling sink 11 matched with the flange plate 613 is disposed on the lower end surface of the upper fixing base 1, the flange plate 613 and the profiling sink 11 are fixed by gluing, the fixing sleeve 6 can be quickly positioned by the cooperation of the flange plate 613 and the profiling sink 11, and the fixing sleeve 6 can be conveniently mounted by gluing.
Referring to fig. 5, it is further preferable that the upper fixing base 1 is provided with an overflow through hole 12 communicating with the profiling sink 11, when the flange plate 613 is fixed on the profiling sink 11 by glue, if the glue is excessive, the fixing sleeve 6 and the upper fixing base 1 are inclined relatively, which affects the working precision of the anti-shake mechanism, and the overflow through hole 12 can discharge the excessive glue therein, so as to ensure the installation precision of the fixing sleeve 6, and the glue in the overflow through hole 12 is still connected with the fixing sleeve 6 after being cured, which is helpful for the stability of the connection of the fixing sleeve 6.
Referring to fig. 4, preferably, the upper end surface of the moving member 4 is provided with an installation sunken groove 41 matched with the ball sheet 7, the ball sheet 7 is fixed in the installation sunken groove 41 by gluing, and the moving member 4 is provided with a liquid storage counterbore 42 communicated with the installation sunken groove 41. The ball sheet 7 can be quickly positioned by matching the installation sunken grooves 41 with the ball sheet 7, the ball sheet 7 can be conveniently installed by a glue fixing mode, and redundant glue can be discharged into the liquid storage counterbore 42 to ensure the installation accuracy of the ball sheet 7.
In the above description, the directional description is referred to, and the directions or the positional relationships indicated as up, down, etc. are based on the directions or the positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and therefore, the limitation of the present invention is not understood.
The utility model also discloses a lens subassembly, anti-shake mechanism among the above-mentioned arbitrary technical scheme.
The utility model also discloses a shooting equipment, this shooting equipment includes above-mentioned camera lens subassembly.
The advantage that above-mentioned camera lens subassembly and shooting equipment prior art relatively had all with the utility model discloses an advantage that anti-shake mechanism prior art relatively had is the same, does not describe herein repeatedly.
The above embodiments are merely preferred embodiments of the present invention, and the present invention may also have other embodiments, such as reasonable combinations of the technical solutions recorded in the embodiments. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (9)
1. An anti-shake mechanism comprising: an upper fixed seat (1), a lower fixed seat (2), an elastic piece (3), a moving piece (4) and a ball (5), the moving piece (4) is movably connected to the lower fixed seat (2) through the elastic piece (3), the moving piece (4) is positioned between the upper fixed seat (1) and the lower fixed seat (2), the ball (5) is movably arranged between the upper fixed seat (1) and the moving part (4), it is characterized in that one of the upper fixed seat (1) and the moving part (4) is provided with a fixed sleeve (6), the other is provided with a ball sheet (7) opposite to the fixed sleeve (6), an accommodating channel for accommodating the ball (5) and allowing the ball (5) to rotate relative to the ball is arranged in the fixed sleeve (6), and the ball (5) partially extends out of the accommodating channel to be in point contact with the ball sheet (7).
2. An anti-shake mechanism according to claim 1, characterised in that:
the fixing sleeve (6) comprises a pipe (61) and a plane (62), the plane (62) is used for closing the upper end of the internal channel of the pipe (61), the lower end of the internal channel of the pipe (61) is provided with a necking part (611) to form the accommodating channel, and one side of the ball (5) far away from the necking part (611) is contacted with the inner surface of the plane (62).
3. An anti-shake mechanism according to claim 2, characterised in that:
the plane piece (62) is detachably arranged on the upper end face of the pipe piece (61).
4. An anti-shake mechanism according to claim 3, characterised in that:
the pipe fitting (61) is provided with a caulking groove (612) positioned above the inner channel of the pipe fitting, and the plane member (62) can be embedded in the caulking groove (612) in a sliding mode to close one side, far away from the necking part (611), of the inner channel of the pipe fitting (61).
5. An anti-shake mechanism according to claim 1, characterised in that:
the outer edge ring of the upper end surface of the fixed sleeve (6) is provided with a flange disc (613), the lower end surface of the upper fixed seat (1) is provided with a profile modeling sink groove (11) matched with the flange disc (613), and the flange disc (613) and the profile modeling sink groove (11) are fixed through glue.
6. An anti-shake mechanism according to claim 5, characterised in that:
and the upper fixed seat (1) is provided with a liquid overflowing through hole (12) communicated with the profiling sunken groove (11).
7. An anti-shake mechanism according to claim 1, characterised in that:
the upper end face of the moving piece (4) is provided with an installation sinking groove (41) matched with the ball piece (7), the ball piece (7) is fixed in the installation sinking groove (41) through glue, and the moving piece (4) is provided with a liquid storage counter bore (42) communicated with the installation sinking groove (41).
8. A lens assembly comprising an anti-shake mechanism according to any of claims 1 to 7.
9. A photographing apparatus characterized by comprising a lens assembly according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127943.1U CN211149151U (en) | 2019-11-29 | 2019-11-29 | Anti-shake mechanism, lens assembly and shooting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127943.1U CN211149151U (en) | 2019-11-29 | 2019-11-29 | Anti-shake mechanism, lens assembly and shooting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149151U true CN211149151U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922127943.1U Active CN211149151U (en) | 2019-11-29 | 2019-11-29 | Anti-shake mechanism, lens assembly and shooting equipment |
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| Country | Link |
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| CN (1) | CN211149151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770035A (en) * | 2021-01-21 | 2021-05-07 | 维沃移动通信有限公司 | Camera module, electronic equipment and control method of electronic equipment |
| WO2023173456A1 (en) * | 2022-03-18 | 2023-09-21 | 高瞻创新科技有限公司 | Image-stabilization camera module |
-
2019
- 2019-11-29 CN CN201922127943.1U patent/CN211149151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770035A (en) * | 2021-01-21 | 2021-05-07 | 维沃移动通信有限公司 | Camera module, electronic equipment and control method of electronic equipment |
| WO2023173456A1 (en) * | 2022-03-18 | 2023-09-21 | 高瞻创新科技有限公司 | Image-stabilization camera module |
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