CN206710776U - A kind of fast locking device of buckle-type lens barrel for camera waterproof case - Google Patents
A kind of fast locking device of buckle-type lens barrel for camera waterproof case Download PDFInfo
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- CN206710776U CN206710776U CN201720271727.2U CN201720271727U CN206710776U CN 206710776 U CN206710776 U CN 206710776U CN 201720271727 U CN201720271727 U CN 201720271727U CN 206710776 U CN206710776 U CN 206710776U
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- China
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- lens barrel
- buckle
- waterproof case
- locking device
- transmission mechanism
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Abstract
It the utility model is related to field of camera, refer in particular to a kind of fast locking device of buckle-type lens barrel for camera waterproof case, including lens barrel installation portion, transmission mechanism, Swinging switch and lock base, Swinging switch is pivotally mounted to latch on base, transmission mechanism one end is connected with Swinging switch, the transmission mechanism other end is connected with lens barrel installation portion, lens barrel installation portion includes clamping rings and annulus briquetting, multiple circular array of projections are provided with the inside of clamping rings, the groove for engaging connection with transmission mechanism is provided with the outside of clamping rings, annulus briquetting is installed on the outside of clamping rings；It is of the present utility model to use clamping rings buckle-type fixed lens barrel, installation, convenient disassembly, and lens barrel installation portion, transmission mechanism are arranged at enclosure interior, compact-sized, miniaturization, compared with the screw-type fixed form of transmission, avoid connects the engagement between lens barrel and camera waterproof case and deviation occurs because operator installs the difference of dynamics.
Description
Technical field
Field of camera is the utility model is related to, refers in particular to a kind of buckle-type mirror for camera waterproof case
The fast locking device of cylinder.
Background technology
The camera waterproof case applied to underwater photography has good sealing performance at present, and majority is using hard
Firmly the aluminum alloy material of simultaneous corrosion resistance is made, and can farthest protect the performance of camera.Prevent with camera
The mode that the lens barrel that water hull body is used cooperatively typically is connected through a screw thread is connected with camera waterproof case, in mounting plane screw thread
Outside be provided with waterproof grommet for waterproof, the external screw thread that lens barrel is provided with is provided with interior with camera waterproof case
Screw thread is intermeshed and carries out screwing operation, eventually applies pressure to sealing ring, realizes the effect of waterproof sealing.Screwing behaviour
During work, because operator makes to engage connection between lens barrel and camera waterproof case to lens barrel using the difference of strength
There is deviation, cause both close and firms to link together well, influence the sealing property of sealing ring, so that
When carrying out underwater photography operation, the water capacity easily enters from the gap of junction carries out corruption to the inner components of camera waterproof case
Deteriorate bad.On the other hand, with usage time be incremented by or both between connection too closely when screw thread can all be caused
Damage, thus make the easy abrasion damage in threaded connection place, cause connection effect to be had a greatly reduced quality.
The content of the invention
The utility model provides for problem of the prior art a kind of quick and easy for installation, safety durable is used for camera
The fast locking device of buckle-type lens barrel of waterproof case.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of fast locking device of buckle-type lens barrel for camera waterproof case provided by the utility model, including lens barrel peace
Dress portion, transmission mechanism, Swinging switch and lock base, the Swinging switch is pivotally mounted on the lock base, described
Transmission mechanism one end is connected with the Swinging switch, and the transmission mechanism other end is connected with the lens barrel installation portion, the mirror
Cylinder installation portion includes clamping rings and annulus briquetting, and multiple circular array of projections, institute are provided with the inside of the clamping rings
The groove being provided with the outside of clamping rings for engaging connection with transmission mechanism is stated, the annulus briquetting is installed on the fixed circle
On the outside of ring.
Preferably, the transmission mechanism includes the first gear, described solid for driving being connected with the Swinging switch
Determine the second gear of annulus transmission, the first gear engages connection with the second gear.
Preferably, the second gear lower end is provided with fixed block.
Preferably, the Swinging switch upper end is provided with lock button, the lower end of the lock button and close lock
The side of base is provided with pin, and the lock button lower end is provided with guide pad, and the guide pad lower end is connected with spring, institute
State Swinging switch lower end and be provided with lock opening handle.
It is connected preferably, the lock opens handle by rotary shaft with the first gear.
Preferably, the lock base is provided with and the matching used pin hole of the pin, the pin hole bottom
It is provided with the slot to make way for pin rotation of stepping down.
Preferably, the lock base setting is fluted, the periphery of the groove is the curve of continuous and derivable.
Preferably, the annulus briquetting is installed on camera inner casing by the first screw, the lock base passes through
Second screw is installed on camera housing.
The beneficial effects of the utility model：
A kind of fast locking device of buckle-type lens barrel for camera waterproof case provided by the utility model, including lens barrel peace
Dress portion, transmission mechanism, Swinging switch and lock base, the Swinging switch is pivotally mounted on the lock base, described
Transmission mechanism one end is connected with the Swinging switch, and the transmission mechanism other end is connected with the lens barrel installation portion, the mirror
Cylinder installation portion includes clamping rings and annulus briquetting, and multiple circular array of projections, institute are provided with the inside of the clamping rings
The groove being provided with the outside of clamping rings for engaging connection with transmission mechanism is stated, the annulus briquetting is installed on the fixed circle
On the outside of ring；It is of the present utility model to use clamping rings buckle-type fixed lens barrel, installation, convenient disassembly, and lens barrel installation portion, biography
Motivation structure is arranged at enclosure interior, compact-sized, miniaturization, compared with the screw-type fixed form of transmission, avoids because of behaviour
Author makes the engagement connection between lens barrel and camera waterproof case deviation, this practicality occur to lens barrel using the difference of strength
It is new to make transmission mechanism the projection of two clamping rings is accordingly overlapped contraposition and latched position by rotating Swinging switch,
Lens barrel is arranged to the annulus with another projection being used cooperatively with clamping rings, when rotary oscillation switch, clamping rings it is convex
Another projection of block and lens barrel is combined together, and lens barrel and camera waterproof case close and firm are connected into one so as to realize
Rise, mode of operation is convenient and swift, reduces the frictional dissipation between parts, secure and reliable connection.In addition, it is equipped with lens barrel
Waterproof grommet on lateral wall, after installation i.e. with camera waterproof case madial wall precompressed and form stable sealing surface, prevent
Seawater intrusion is internal, and sealing property is safer, reliable.
Brief description of the drawings
Fig. 1 is explosive mechanisms schematic diagram of the present utility model.
Fig. 2 is another explosive mechanisms schematic diagram of the present utility model.
Fig. 3 is the Swinging switch scheme of installation of the present utility model.
Fig. 4 is overall structure diagram of the present utility model.
Fig. 5 is another overall structure diagram of the present utility model
Reference is respectively：
Lens barrel installation portion -- 1, clamping rings -- 11, projection -- 111, groove -- 112, annulus briquetting -- 12, driver
Structure -- 2, first gear -- 21, second gear -- 22, fixed block -- 23, Swinging switch -- 3, latch button -- 31, pin -- 32,
Guide pad -- 33, spring -- 34, lock opens handle -- and 35, rotary shaft -- 36, latch bottom -- 4, pin hole -- 41, step down
Groove -- 42, groove -- 43, the first screw -- 5, the second screw -- 6.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and accompanying drawing further
Explanation, the content that embodiment refers to not to restriction of the present utility model.The utility model is carried out below in conjunction with accompanying drawing
Detailed description.
As Figure 1-5, a kind of buckle-type lens barrel for camera waterproof case provided by the utility model locks dress soon
Put, including lens barrel installation portion 1, transmission mechanism 2, Swinging switch 3 are pivotally mounted to institute with lock base 4, the Swinging switch 3
State lock base 4 on, described one end of transmission mechanism 2 is connected with the Swinging switch 3, the other end of transmission mechanism 2 with it is described
Lens barrel installation portion 1 connects, and the lens barrel installation portion 1 includes clamping rings 11 and annulus briquetting 12, the inner side of clamping rings 11
Multiple circular array of projections 111 are provided with, the outside of clamping rings 11 is provided with for engaging connection with transmission mechanism 2
Groove 112, the annulus briquetting 12 is installed on the outside of the clamping rings 11；It is of the present utility model to be blocked using clamping rings 11
Button fixed lens barrel, installation, convenient disassembly, and lens barrel installation portion 1, transmission mechanism 2 are arranged at enclosure interior, and structure is tight
Gather, minimize, compared with the screw-type fixed form of transmission, avoid because operator makes mirror to lens barrel using the difference of strength
There is deviation in engagement connection between cylinder and camera waterproof case, and the utility model makes driver by rotating Swinging switch 3
Structure 2 makes the projection 111 of two clamping rings 11 accordingly overlap contraposition and latched position, and lens barrel is arranged to and clamping rings 11
The annulus with another projection being used cooperatively, when rotary oscillation switchs 3, the projection 111 of clamping rings 11 is another with lens barrel
Projection is combined together, and lens barrel links together with camera waterproof case close and firm so as to realize, mode of operation side
Just it is quick, the frictional dissipation between parts, secure and reliable connection are reduced, and the lens barrel being used cooperatively with the utility model is set
The O-ring seal for sealing is equipped with, makes sealing of the present utility model relatively reliable.
The transmission mechanism 2 include be connected with the Swinging switch 3 first gear 21, for driving the clamping rings
The second gear 22 of 11 transmissions, the first gear 21 engage connection with the second gear 22, and Swinging switch 3 drives the first tooth
Wheel 21 rotates, and first gear 21 drives second gear 22 to rotate, and second gear 22 drives clamping rings 11 to rotate, and makes clamping rings
11 projection 111 accordingly overlaps contraposition and latched position, so as to realize lens barrel and camera waterproof case close and firm
Ground links together.
The lock is opened handle 35 and is connected by rotary shaft 36 with the first gear 21, and Swinging switch 3 passes through rotation
Axle 36 drives first gear 21 to rotate, and second gear 22 and clamping rings 11 are provided with part tooth, can material saving, control
Manufacturing cost.
The lower end of second gear 22 is provided with fixed block 23, and fixed block 23 is used to prevent the inordinate rotation of second gear 22,
Prevent the tooth on inordinate rotation clamping rings 11 from departing from second gear 22.
The lock base 4 sets fluted 43, and the periphery of the groove 43 is the curve of continuous and derivable, and the swing is opened
Close 3 upper ends and be provided with lock button 31, the lower end and the close side for latching base 4 of the lock button 31 are provided with pin
32, lock button 31 lower end is provided with guide pad 33, and the lower end of guide pad 33 is connected with spring 34, the Swinging switch
3 lower ends be provided with lock open handle 35, it is described lock base 4 be provided with the matching used pin hole 41 of the pin 32,
The bottom of pin hole 41 is provided with the slot to make way 42 for the rotation of pin 32 of stepping down, specifically, when Swinging switch 3 is at lock bottom
When in the groove 43 of seat 4, pin 32 is fixed on pin hole 41, and when lock button 31 are pressed, spring 34 is compressed, and lock is pressed
Button 31 drives guide pad 33 to move down, and guide pad 33 drives pin 32 to move down, and pin 32, which departs from the arrival of pin hole 41, to be allowed
Position groove 42, so as to release the locking state to Swinging switch 3, opposite Swinging switch 3 is not in the state of locking, rotary oscillation
Switch 3, when Swinging switch 3 enters in the groove 43 of lock base 4, lock button 31 is pinned, pin 32 is entered pin hole
41, Swinging switch 3 is entered locking state.Connected between this structural elements it is compact in place, it is easy to operate reliable.
The annulus briquetting 12 is installed on camera inner casing by the first screw 5, and the lock base 4 passes through the second spiral shell
Nail 6 is installed on camera housing, and clamping rings 11 is fixed on camera inner casing by annulus briquetting 12, and makes clamping rings 11
Rotated along annulus briquetting 12, prevent clamping rings 11 from departing from second gear 22, effectively prevent the feelings of the self-locking of clamping rings 11
Condition.
It is described above, only it is the utility model preferred embodiment, not the utility model is made any formal
Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, do not departing from the range of technical solutions of the utility model, made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (8)
- A kind of 1. fast locking device of buckle-type lens barrel for camera waterproof case, it is characterised in that：Including lens barrel installation portion （1）, transmission mechanism（2）, Swinging switch（3）With latching base 4）, the Swinging switch（3）It is pivotally mounted to the lock bottom Seat（4）On, the transmission mechanism（2）One end and the Swinging switch（3）Connection, the transmission mechanism（2）The other end with it is described Lens barrel installation portion（1）Connection, the lens barrel installation portion（1）Including clamping rings（11）With annulus briquetting（12）, the fixed circle Ring（11）Inner side is provided with multiple circular array of projections（111）, the clamping rings（11）Outside, which is provided with, to be used for and biography Motivation structure（2）Engage the groove of connection（112）, the annulus briquetting（12）It is installed on the clamping rings（11）Outside.
- 2. a kind of fast locking device of buckle-type lens barrel for camera waterproof case according to claim 1, its feature exist In：The transmission mechanism（2）Including with the Swinging switch（3）The first gear of connection（21）, for driving the fixed circle Ring（11）The second gear of transmission（22）, the first gear（21）With the second gear（22）Engagement connection.
- 3. a kind of fast locking device of buckle-type lens barrel for camera waterproof case according to claim 2, its feature exist In：The second gear（22）Lower end is provided with fixed block（23）.
- 4. a kind of fast locking device of buckle-type lens barrel for camera waterproof case according to claim 1, its feature exist In：The Swinging switch（3）Upper end is provided with lock button（31）, the lock button（31）Lower end and close to lock base （4）Side be provided with pin（32）, the lock button（31）Lower end is provided with guide pad（33）, the guide pad（33）Under End is connected with spring（34）, the Swinging switch（3）Lower end is provided with lock and opens handle（35）.
- 5. a kind of fast locking device of buckle-type lens barrel for camera waterproof case according to claim 2 or 4, its feature It is：The lock opens handle（35）Pass through rotary shaft（36）With the first gear（21）Connection.
- 6. a kind of fast locking device of buckle-type lens barrel for camera waterproof case according to claim 4, its feature exist In：The lock base（4）It is provided with and the pin（32）Matching used pin hole（41）, the pin hole（41）Bottom It is provided with for pin of stepping down（32）The slot to make way of rotation（42）.
- 7. a kind of fast locking device of buckle-type lens barrel for camera waterproof case according to claim 1, its feature exist In：The lock base（4）Set fluted（43）, the groove（43）Periphery be continuous and derivable curve.
- 8. a kind of fast locking device of buckle-type lens barrel for camera waterproof case according to claim 1, its feature exist In：The annulus briquetting（12）Pass through the first screw（5）It is installed on camera inner casing, the lock base（4）Pass through second Screw（6）It is installed on camera housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271727.2U CN206710776U (en) | 2017-03-20 | 2017-03-20 | A kind of fast locking device of buckle-type lens barrel for camera waterproof case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271727.2U CN206710776U (en) | 2017-03-20 | 2017-03-20 | A kind of fast locking device of buckle-type lens barrel for camera waterproof case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710776U true CN206710776U (en) | 2017-12-05 |
Family
ID=60470844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720271727.2U Active CN206710776U (en) | 2017-03-20 | 2017-03-20 | A kind of fast locking device of buckle-type lens barrel for camera waterproof case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710776U (en) |
-
2017
- 2017-03-20 CN CN201720271727.2U patent/CN206710776U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 No.12 Xinlong Road, lincun, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Dongguan Litu Precision Technology Co., Ltd. Address before: 523711 Guangdong province Dongguan xintaiyang industrial city of Tangxia Zhen Lin Cun Xin Long Lu No. 12 Patentee before: Dongguan force precision mould Co., Ltd. |
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| CP03 | Change of name, title or address |