CN109613676A - A kind of double damping protection lens driving apparatus - Google Patents
A kind of double damping protection lens driving apparatus Download PDFInfo
- Publication number
- CN109613676A CN109613676A CN201910051240.7A CN201910051240A CN109613676A CN 109613676 A CN109613676 A CN 109613676A CN 201910051240 A CN201910051240 A CN 201910051240A CN 109613676 A CN109613676 A CN 109613676A
- Authority
- CN
- China
- Prior art keywords
- camera lens
- mounting base
- lens mounting
- pedestal
- damper assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
Abstract
The invention discloses a kind of double damping protection lens driving apparatus, including camera lens, upper shell, upper bracket, camera lens mounting base, pedestal, double damping protection lens driving apparatus are symmetrical arranged in central axis, and camera lens is threadably mounted in camera lens mounting base by what is matched；2 flat spring pieces are provided between pedestal and camera lens mounting base, gasket reduces the impact of camera lens and camera lens installation to pedestal, while also reducing mutual damage, protects camera lens.Upper bracket and pedestal are concaved, the scope of activities of movable part is increased, that is, increases the scope of activities of camera lens and camera lens mounting base, therefore adjustable focal length becomes larger, within the scope of same adjustable focal length, camera more flattening can be made using structure of the invention.Camera lens mounting base is fixedly mounted between upper bracket and pedestal by the first damper assembly of setting and the second damper assembly, protection is played the role of by the damping function using the first damper assembly and the second damper assembly.
Description
Technical field
The present invention relates to camera field, the double damping protection lens driving apparatus of specially a kind of flattening.
Background technique
Currently, camera on the market include the bracket base mutually installed, clamp ring, bulb pressing sleeve, bulb fixing seat,
Connecting ball head and rear shell make the present invention have the characteristics that easy to use, flexible operation by above structure, and shape is new
Grain husk, beauty.But there are certain hidden danger in terms of safeguard function, such as in extreme circumstances as camera is dropped, camera lens pair
The impact force of lens mount and pedestal is too big, and momentum is converted into momentum to camera lens in a short time, and momentum suffered by camera lens is too big, therefore meeting
Because collision is damaged.Camera is used on the product required to thickness, under the ambit for not losing adjustable focal length, such as
What the effective thickness for reducing camera.
Summary of the invention
The object of the invention is that a kind of double damping protection lens driving apparatus are provided to solve the above-mentioned problems, packet
Include camera lens, upper shell, upper bracket, camera lens mounting base, pedestal；The upper shell is provided with bottom, the bottom in frame shape and one end
Portion is provided centrally with camera aperture, and the bottom is inwardly provided with protrusion along through hole, and the protrusion constitutes slot, institute with upper housing wall
Upper bracket is stated to be mounted in the slot of shell；The pedestal and upper shell match and constitute cavity, and the camera lens mounting base is living
It is dynamic to install in the cavity, camera lens mounting base both ends stepped cross protrusion；The upper bracket and pedestal setting are installed with camera lens
The corresponding recess portion of seat upper convex portion, is provided with the first spring leaf between the camera lens mounting base and pedestal, first spring leaf with
Electric conductor is provided between pedestal, first spring leaf and electric conductor are provided with engraved structure, protrusion under the camera lens mounting base
It is flexibly connected with pedestal recess portion by the first damper assembly, the damper rod of first damper assembly runs through the first spring leaf and leads
Electric body one end is fixed on the base, and the other end is fixed in camera lens mounting base；Coil is provided on the camera lens mounting base side wall
Slot and terminal are provided with loop in the coil slot, and the loop is connect by conducting wire with terminal, and the terminal, which passes through, leads
Line is connect with electric conductor, is symmetrically arranged with strip magnetizer on the outside of the metallic channel；It is set between the camera lens mounting base and upper bracket
It is equipped with second spring piece, the spring leaf is provided with engraved structure, and the upper bracket recess portion passes through with camera lens mounting base upper convex portion
The damper rod of the connection of second damper assembly, second damper assembly is fixed on upper bracket through second spring piece one end, separately
One end is fixed in camera lens mounting base, and the camera lens is mounted in camera lens mounting base and passes through camera aperture.
As a further improvement of the above technical scheme:
Double damping protection lens driving apparatus are symmetrical arranged in central axis.
First spring leaf is provided with 2.
First spring leaf, which is provided with gasket, the first pad hole, and it is convex to be provided with first between 2 first spring leafs
Cushion piece, for the big one end of the first boss gasket between 2 flat spring pieces, small one end passes through the first pad hole.
It is fixed between double damping protection lens driving apparatus non-movable member by dispensing.
The camera lens is threadably mounted in camera lens mounting base by what is matched.
The second spring piece is provided with 2, and the second spring piece, which is provided with gasket, the second pad hole, and described 2
Second boss gasket is provided between second spring piece, the big one end of the second boss gasket is between 2 flat spring pieces, and small one
End is across the second pad hole.
First damper assembly and the second damper assembly are all no less than 3.
First damper assembly and the second damper assembly are same model and are correspondingly arranged with centerline axis parallel.
Beneficial effect is:
1, using coil after conductive by the effect of magnetizer, generate magnetic strength power, by camera lens mounting base to being pushed forward or pull back, so as to
Focal length is adjusted, the direction of motion for changing camera lens need to only change the current direction of electric conductor, be easily manipulated.
2, spring leaf is set before and after camera lens mounting base, reduces camera lens by the impact force of external force, increases buffering, camera lens is avoided to exist
Under the action of external force, biggish damage is generated, protects camera lens and camera lens mounting base well.
3, upper bracket and pedestal are concaved, increases the scope of activities of movable part, that is, increase camera lens and camera lens peace
The scope of activities of seat is filled, therefore adjustable focal length becomes larger, and within the scope of same adjustable focal length, can make to take the photograph using structure of the invention
As head more flattening, reduce camera and taken up space, is also more suitable for the product required finite thickness system.
4, camera lens mounting base is fixedly mounted on by upper bracket and bottom by the first damper assembly of setting and the second damper assembly
Seat between, protection is played the role of by the damping function using the first damper assembly and the second damper assembly, when camera lens by
When the impact of external force, the second damper assembly stress first, then the second damper assembly bears biggish impact force is pacified by camera lens
Dress seat is transferred to the first damper assembly, and the first damper assembly absorbs impact power, if the first damper assembly and the second damper assembly
The impact force born exceeds its rated value, and the first spring leaf shields with second spring piece.
5, when pedestal is impacted, the first damper assembly stress first, the first damper assembly bears biggish impact force
Then the second damper assembly is transferred to by camera lens mounting base, the second damper assembly absorbs impact power, if the first damper assembly
The impact force born with the second damper assembly shields beyond its rated value, the first spring leaf with second spring piece.
6, it under the action of double damper assemblies and the first spring leaf, second spring piece, has buffered and has been rushed suffered by camera lens significantly
Power is hit, great protection is played to camera lens and camera lens mounting base, other opposite cameras considerably increase impact resistance, can fit
For special environment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is half-sectional structure rough schematic view of the invention.
Fig. 2 is half-sectional STRUCTURE DECOMPOSITION schematic detail view of the invention.
Fig. 3 is the stereochemical structure signal of the first spring leaf and second spring piece, magnetizer, loop and electric conductor of the invention
Figure.
Fig. 4 is that the positive third viewing angle constructions of the first spring leaf and second spring piece, magnetizer and electric conductor of the invention show
It is intended to.
Fig. 5 is the front view of camera lens mounting base of the present invention.
Fig. 6 is the top view of camera lens mounting base of the present invention.
Fig. 7 is the bottom view of camera lens mounting base of the present invention.
Description of symbols: 1, camera lens；2, upper shell；3, upper bracket；4, camera lens mounting base；5, second spring piece；6,
One spring leaf；7, electric conductor；8, pedestal；9, magnetizer；10, terminal；11, loop；12, the first damper assembly；13, the second resistance
Buddhist nun's component.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown in figs. 1-7, lens driving apparatus, including camera lens 1, upper shell 2, upper bracket are protected in double dampings of the present embodiment
3, camera lens mounting base 4, pedestal 8；Upper shell 2 is provided with bottom in frame shape and one end, and bottom centre is provided with 1 hole of camera lens, bottom
It is inwardly provided with protrusion along through hole, raised to constitute slot with upper 2 wall of shell, upper bracket 3 is mounted in the slot of shell 2；Pedestal 8
Match with upper shell 2 and constitute cavity, camera lens mounting base 4 is movably arranged in cavity, and 4 both ends of camera lens mounting base are at ladder
Shape protrusion；Recess portion corresponding with 4 protrusion of camera lens mounting base, 4 place of camera lens mounting base is arranged with pedestal 8 in the upper bracket 3
Movable part range it is bigger, in the case where same camera thickness, using 4 both ends of camera lens mounting base protrusion, and therewith
The upper bracket 3 and 8 indent of pedestal to match, the range of adjustable focal length is bigger, or within the scope of same adjustable focal length, use is above-mentioned
Structure, the thickness of camera can be reduced, more flattening is allowed to, particularly suitable for such as mobile phone, tablet computer etc. to thickness
It spends on the product of restricted requirement.The first spring leaf 6, the first spring leaf 6 and pedestal 8 are provided between camera lens mounting base 4 and pedestal 8
Between be provided with electric conductor 7, the first spring leaf 6 is provided with engraved structure, the lower protrusion of camera lens mounting base 4 and pedestal 8 with electric conductor 7
Recess portion be flexibly connected by the first damper assembly 12, the first damper assembly 12 is solid with 7 one end of electric conductor through the first spring leaf 6
It is scheduled on the lower protrusion of camera lens mounting base 4, the other end is fixed on the recess portion of pedestal 8；It is arranged on 4 side wall of camera lens mounting base wired
Ring recess and terminal 10 are provided with loop 11 in coil slot, and loop 11 is connect by conducting wire with terminal 10, and terminal 10, which passes through, leads
Line is connect with electric conductor 7, is symmetrically arranged with strip magnetizer 9 on the outside of metallic channel；It is provided between camera lens mounting base 4 and upper bracket 3
Second spring piece 5, spring leaf are provided with engraved structure, and the recess portion of upper bracket 3 and the upper convex portion of camera lens mounting base 4 pass through the first resistance
Buddhist nun's component 12 is flexibly connected, and the damper rod of the first damper assembly 12 is fixed on camera lens mounting base 4 through 5 one end of second spring piece
In upper convex portion, the other end is fixed on the recess portion of upper bracket 3；Camera lens 1 is mounted in camera lens mounting base 4 and passes through 1 hole of camera lens.It leads
After electric body 7 is powered, loop 11, preferably direct current are induced current into through terminal 10, when direct current is after loop 11,
By the magnetic fields of magnetizer 9, magnetic induction line direction edge and opposite two magnetizers, 9 directional spreding, according to left hand rule, conducting wire
The vertical magnetic induction line direction of the direction of motion of circle 11, therefore loop 11 is after powered up along perpendicular to opposite 9 line direction of magnetizer
Movement, loop 11 drives camera lens mounting base 4 to move, and camera lens mounting base 4 is limited by the mechanical activity of upper bracket 3 Yu pedestal 8
Fixed structure.Therefore energization rear lens 1 can move up and down in a certain range, complete the function of focusing.
Double damping protection lens driving apparatus are symmetrical arranged in central axis.Each component is symmetrical arranged in central axis, really
The job stability for protecting movable component avoids generating angular force during use because asymmetric, camera lens mounting base 4 it is upper
Lower direction of motion force unbalance generates stress, destroys flexible take the photograph to the functional stabilization of head and to the flexible damage taken the photograph to head
Wound.
First spring leaf 6 is provided with 2.
First spring leaf 6, which is provided with gasket, the first pad hole, is provided with first boss gasket between 2 first spring leafs 6,
For the big one end of first boss gasket between 2 flat spring pieces, small one end passes through the first pad hole.Camera being collided or
Head is dropped, camera lens mounting base 4 is bigger to the impact force of pedestal 8, directly impacts to pedestal 8, therefore bottom is arranged 2 first
Spring leaf 6, and gasket is arranged among the first spring leaf 6 greatly buffers camera lens 1 and installs impact to pedestal 8, or even prevents pair
The impact of pedestal 8.First spring leaf 6 will by impact camera lens 1 installation rebound, second spring piece 5 to camera lens mounting base 4 again
Buffering and rebound is carried out, after buffering several times back and forth before the first spring leaf 6 and second spring piece 5, by rushing to camera lens mounting base 4
It is gentle to hit power, protects camera lens 1 and camera lens mounting base 4.In the case where normal work, camera lens 1 and camera lens mounting base 4 are to first
Spring leaf 6 and second spring piece 5 do not contact, but are more than maximum electromagnetic force suffered by loop 11, and camera lens mounting base 4 can contact
First spring leaf 6 or second spring piece 5, the first spring leaf 6 or second spring piece 5 play protection to camera lens 1 and camera lens mounting base 4 and make
With.
Pedestal 8, camera lens mounting base 4, upper bracket 3 and upper shell 2 all pass through integrally casting；Double damping protection lens driving dresses
It sets and is fixed between non-movable member by dispensing.Non-movable member after mounting, such as needs complete fitting, to the mould of integrally casting
Tool requires too high, less meets economic requirement, can ensure that be mechanically fixed stability and complete appearance it is beautiful in the case where, reduce
Pedestal 8, camera lens mounting base 4, upper bracket 3 and upper shell 2 polymorphic structure, greatly reduce difficulty of processing, resulting point seam
It is fixed, inactive each component can be fixed by dispensing, a seam is filled up to complete and economical and practical and facilitates operation.
When pedestal 8 is impacted, the first damper assembly 12 stress first, the first damper assembly 12 bears biggish impact
Then power passes through camera lens mounting base 4 and is transferred to the second damper assembly 13, the second damper assembly 13 absorbs impact power, if the first resistance
The impact force that Buddhist nun's component 12 and the second damper assembly 13 are born exceeds its rated value, and the first spring leaf 6 rises with second spring piece 5
Protective effect.
Under the action of double damper assemblies and the first spring leaf 6, second spring piece 5, buffers and rushed suffered by camera lens 1 significantly
Power is hit, great protection is played to camera lens 1 and camera lens mounting base 4, other opposite cameras considerably increase impact resistance, can
Suitable for special environment.
First damper assembly 12 and the second damper assembly 13 are gas spring damper, the sum of 12 damping force of the first damper assembly
It is greater than the sum of camera lens 1 and the gravity of camera lens mounting base 4 with the starting damping force of the sum of 13 damping force of the second damper assembly.Gas bullet
Spring is in the case where stress very little, resistance very little, and as stress is bigger, generated damping force is also bigger, can greatly delay
With suffered impact force, reduces camera lens 1 and the hard of camera lens mounting base 4 is puted forth effort.
Camera lens mounting base 4 is provided with camera lens mounting hole, is provided with screw thread in camera lens mounting hole, and camera lens 1, which passes through, to match
It is threadably mounted in camera lens mounting base 4 and through camera lens mounting base 4.
The second spring piece 5 is provided with 2, and the second spring piece 5, which is provided with gasket, the second pad hole, and described 2
Second boss gasket is provided between piece second spring piece 5, the big one end of the second boss gasket is small between 2 flat spring pieces
One end pass through the second pad hole.Second spring piece 5 is arranged to 2, the safeguard function of camera is further promoted, greatly
Buffered the impact force of camera lens 1 and camera lens mounting base 4, camera lens 1 and camera lens mounting base 4 in the impact force by external force be greater than lead
Coil 11 is when being powered when produced maximum electromagnetic force, and camera lens mounting base 4 is by the first spring leaf 6 or second spring piece 5
Limitation, the first spring leaf 6 or second spring piece 5 generate elastic force, buffer to camera lens mounting base 4, such as by biggish impact force when,
Second first spring leaf 6 or the further cushion impact forces of second spring piece 5, protect camera lens and camera lens mounting base well.
The technical solution of each embodiment can be combined in the present invention, and the technical characteristic in embodiment can also be combined shape
The technical solution of Cheng Xin.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of double damping protection lens driving apparatus, it is characterised in that: including camera lens, upper shell, upper bracket, camera lens installation
Seat, pedestal；The upper shell is provided with bottom in frame shape and one end, and the bottom centre is provided with camera aperture, the bottom edge
Through hole is inwardly provided with protrusion, and the protrusion constitutes slot with upper housing wall, and the upper bracket is mounted in the slot of shell；Institute
It states pedestal and upper shell matches and constitutes cavity, the camera lens mounting base is movably arranged in cavity, the camera lens mounting base
Both ends stepped cross protrusion；Recess portion corresponding with camera lens mounting base protrusion, the camera lens peace is arranged with pedestal in the upper bracket
It is provided with the first spring leaf between dress seat and pedestal, electric conductor, first spring are provided between first spring leaf and pedestal
Piece and electric conductor are provided with engraved structure, and protrusion and pedestal recess portion are connected by the first damper assembly activity under the camera lens mounting base
It connects, the damper rod of first damper assembly is fixed on the base through the first spring leaf with electric conductor one end, and the other end is fixed
In camera lens mounting base；It is provided with coil slot and terminal on the camera lens mounting base side wall, is provided with conducting wire in the coil slot
Circle, the loop are connect by conducting wire with terminal, and the terminal is connect by conducting wire with electric conductor, right on the outside of the metallic channel
Title is provided with strip magnetizer；Second spring piece is provided between the camera lens mounting base and upper bracket, the spring leaf is provided with
Engraved structure, the upper bracket recess portion are connect with camera lens mounting base upper convex portion by the second damper assembly, the second damping group
The damper rod of part is fixed on upper bracket through second spring piece one end, and the other end is fixed in camera lens mounting base, the camera lens
It is mounted in camera lens mounting base and passes through camera aperture.
2. double damping protection lens driving apparatus according to claim 1, it is characterised in that: double damping protection camera lenses
Driving device is symmetrical arranged in central axis.
3. double damping protection lens driving apparatus according to claim 2, it is characterised in that: the first spring leaf setting
There are 2.
4. double damping protection lens driving apparatus according to claim 2, it is characterised in that: the first spring leaf setting
There is gasket to have the first pad hole, be provided with first boss gasket between 2 first spring leafs, the first boss gasket is big
Between 2 flat spring pieces, small one end passes through the first pad hole for one end.
5. double damping protection lens driving apparatus according to claim 1 to 4, it is characterised in that: double dampings are anti-
It is fixed between goggle head driving apparatus non-movable member by dispensing.
6. double damping protection lens driving apparatus according to claim 2, it is characterised in that: the camera lens is by matching
Be threadably mounted in camera lens mounting base.
7. double damping protection lens driving apparatus according to claim 2, it is characterised in that: the second spring piece setting
There are 2, the second spring piece, which is provided with gasket, the second pad hole, is provided with second boss between 2 second spring pieces
Gasket, for the big one end of the second boss gasket between 2 flat spring pieces, small one end passes through the second pad hole.
8. double damping protection lens driving apparatus according to claim 2, it is characterised in that: first damper assembly and
Second damper assembly is all no less than 3.
9. double damping protection lens driving apparatus according to claim 2, it is characterised in that: first damper assembly and
Second damper assembly is same model and is correspondingly arranged with centerline axis parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051240.7A CN109613676A (en) | 2019-01-21 | 2019-01-21 | A kind of double damping protection lens driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051240.7A CN109613676A (en) | 2019-01-21 | 2019-01-21 | A kind of double damping protection lens driving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109613676A true CN109613676A (en) | 2019-04-12 |
Family
ID=66020084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910051240.7A Pending CN109613676A (en) | 2019-01-21 | 2019-01-21 | A kind of double damping protection lens driving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109613676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283510A (en) * | 2020-09-23 | 2021-01-29 | 浙江大华技术股份有限公司 | Camera device and installation component and base thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007155801A (en) * | 2005-11-30 | 2007-06-21 | Mitsumi Electric Co Ltd | Camera module |
| CN102820759A (en) * | 2011-06-08 | 2012-12-12 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor and image capture module |
| KR20150123004A (en) * | 2014-04-24 | 2015-11-03 | 엘지이노텍 주식회사 | Lens moving unit |
| CN107615125A (en) * | 2014-12-26 | 2018-01-19 | 三美电机株式会社 | Lens driver, camara module and camera carrying device |
| CN207965331U (en) * | 2018-04-13 | 2018-10-12 | 湖南新视电子技术有限公司 | A kind of camera Miniature drive motor |
| CN209417390U (en) * | 2019-01-21 | 2019-09-20 | 湖南新视电子技术有限公司 | A kind of double damping protection lens driving apparatus |
-
2019
- 2019-01-21 CN CN201910051240.7A patent/CN109613676A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007155801A (en) * | 2005-11-30 | 2007-06-21 | Mitsumi Electric Co Ltd | Camera module |
| CN102820759A (en) * | 2011-06-08 | 2012-12-12 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor and image capture module |
| KR20150123004A (en) * | 2014-04-24 | 2015-11-03 | 엘지이노텍 주식회사 | Lens moving unit |
| CN107615125A (en) * | 2014-12-26 | 2018-01-19 | 三美电机株式会社 | Lens driver, camara module and camera carrying device |
| CN207965331U (en) * | 2018-04-13 | 2018-10-12 | 湖南新视电子技术有限公司 | A kind of camera Miniature drive motor |
| CN209417390U (en) * | 2019-01-21 | 2019-09-20 | 湖南新视电子技术有限公司 | A kind of double damping protection lens driving apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283510A (en) * | 2020-09-23 | 2021-01-29 | 浙江大华技术股份有限公司 | Camera device and installation component and base thereof |
| CN112283510B (en) * | 2020-09-23 | 2022-06-07 | 浙江大华技术股份有限公司 | Camera device and installation component and base thereof |
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