CN217240760U - Resistance to compression formula camera visor - Google Patents
Resistance to compression formula camera visor Download PDFInfo
- Publication number
- CN217240760U CN217240760U CN202220367692.3U CN202220367692U CN217240760U CN 217240760 U CN217240760 U CN 217240760U CN 202220367692 U CN202220367692 U CN 202220367692U CN 217240760 U CN217240760 U CN 217240760U
- Authority
- CN
- China
- Prior art keywords
- atmospheric pressure
- camera
- protection lid
- camera protection
- chamber post
- 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.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 title claims abstract description 33
- 238000007906 compression Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lens Barrels (AREA)
Abstract
The utility model discloses a resistance to compression formula camera visor, change the chamber post including camera protection lid and atmospheric pressure, atmospheric pressure changes the surface central point of chamber post fixed mounting and camera protection lid and puts, the inside lateral wall subsides of camera protection lid are established and are fixed with sealed soft rubber ring, the inside activity that atmospheric pressure changed the chamber post alternates and is equipped with atmospheric pressure and changes the compression leg, the inside that atmospheric pressure changes the chamber post is located one end surface fixed position that atmospheric pressure changes the compression leg and installs atmospheric pressure change piston. The utility model discloses, when camera protection lid was covered on the camera lens, make atmospheric pressure change piston by outside ejecting under negative pressure supporting spring's elastic action, change chamber post and atmospheric pressure change piston cooperation through atmospheric pressure to make the inside negative pressure state that is in of camera protection lid, and then can make the fixed more firm of camera protection lid, be difficult for droing, and camera protection lid is protected the camera lens under negative pressure environment, can provide better protection effect.
Description
Technical Field
The utility model relates to a camera visor technical field specifically is a resistance to compression formula camera visor.
Background
Professional camera lens is very fragile, need carry out the physics protection to it through camera visor, avoids the dust to pile up to increase simultaneously and cleans the number of times and lead to the camera lens wearing and tearing, and traditional camera protection lid position is the plastics dome of direct lid on the camera lens, and its protecting effect is poor, and is sealed not tight, and easily drops, and is laborsaving inadequately when taking off.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a resistance to compression formula camera visor to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistance to compression formula camera visor, changes the chamber post including camera protection lid and atmospheric pressure, atmospheric pressure changes the surface central point of chamber post fixed mounting and camera protection lid and puts, the inside lateral wall subsides of camera protection lid are established and are fixed with sealed soft rubber ring, the inside activity that atmospheric pressure changed the chamber post alternates and is equipped with atmospheric pressure and changes the compression leg, the inside that atmospheric pressure changes the chamber post is located the one end surface fixed position that atmospheric pressure changes the compression leg and installs atmospheric pressure change piston, atmospheric pressure change piston with be provided with seal structure between the inner wall that atmospheric pressure changes the chamber post, the inside that atmospheric pressure changes the chamber post is provided with negative pressure supporting spring.
Preferably, seal structure changes the sealed piston ring groove of the lateral wall surface position of piston including seting up at atmospheric pressure, and the inside cover of sealed piston ring groove is established and is installed the sealing ring circle, the surface of sealing ring circle changes the inner wall surface contact of chamber post with atmospheric pressure and seals.
Preferably, the outer surface fixed mounting of camera protection lid has the resistance to compression to strengthen the arris, the resistance to compression is strengthened the arris and is circumference array evenly distributed, the lateral wall fixed mounting of camera protection lid has anti-skidding sand grip.
Preferably, a gas communication hole is formed in one end of the surface of the camera protection cover body, which is located at the gas pressure change cavity column, the negative pressure support spring and the gas communication hole are coaxial, the diameter of the negative pressure support spring is larger than the diameter of the gas communication hole, and the negative pressure support spring is located between the surface of the camera protection cover body and the surface of the gas pressure change piston.
Preferably, the surface of the other end of the air pressure change cavity column is fixedly provided with a tail end baffle disc, the center of the tail end baffle disc is provided with a pressure column moving hole, and the air pressure change pressure column penetrates through the pressure column moving hole.
Preferably, the inner side surface position fixed mounting of sealed soft rubber ring has sealed side eaves, the other end surface position fixed mounting that atmospheric pressure changed the compression leg has the manual pressure disk of atmospheric pressure, the fixed surface of the manual pressure disk of atmospheric pressure has anti-skidding bump.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a resistance to compression formula camera visor, when camera protection lid is covered on the camera lens, make atmospheric pressure change piston outwards ejecting under negative pressure supporting spring's elastic action, change chamber post and atmospheric pressure change piston cooperation through atmospheric pressure, thereby make the inside negative pressure state that is in of camera protection lid, and then can make the camera protection lid fixed more firm, be difficult for droing, and camera protection lid protects the camera lens under negative pressure environment, can provide better protection effect, when dismantling, through pressing the manual pressure disk of atmospheric pressure, make atmospheric pressure change piston reverse movement, thereby make the inside malleation state that becomes of camera protection lid, the gaseous thrust that produces of malleation assists the camera protection lid to take off, it is more laborsaving when making to take off.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a side view of the present invention.
In the figure: 1. a camera protection cover; 2. a gas pressure changing chamber column; 3. sealing the soft rubber ring; 4. changing the pressure column; 5. a gas pressure changing piston; 6. a negative pressure support spring; 501. sealing the piston ring groove; 502. sealing the ring; 101. a compression-resistant reinforcing edge; 102. anti-slip raised lines; 201. a gas communication hole; 202. a tail end blocking disc; 203. a plunger movable hole; 301. sealing the side eaves; 401. a pneumatic manual platen; 402. and (4) anti-skidding salient points.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a resistance to compression formula camera visor, change chamber post 2 including camera protection lid 1 and atmospheric pressure, atmospheric pressure changes 2 fixed mounting of chamber post and the surface central point of camera protection lid 1 puts, atmospheric pressure changes chamber post 2 and camera protection lid 1 can make through the integrated into one piece that moulds plastics, the inside lateral wall subsides of camera protection lid 1 are established and are fixed with sealed soft rubber ring 3, sealed soft rubber ring 3 can adopt rubber to make, the inside activity that atmospheric pressure changes chamber post 2 alternates and is equipped with atmospheric pressure change compression leg 4, the inside one end surface position fixed mounting that the atmospheric pressure changes compression leg 4 that lies in of atmospheric pressure change chamber post 2 has atmospheric pressure to change piston 5, be provided with seal structure between the inner wall that atmospheric pressure changes piston 5 and atmospheric pressure change chamber post 2, the inside that atmospheric pressure changes chamber post 2 is provided with negative pressure supporting spring 6.
The sealing structure comprises a sealing piston ring groove 501 arranged on the surface of the side wall of the air pressure change piston 5, a sealing ring 502 is sleeved inside the sealing piston ring groove 501, the outer surface of the sealing ring 502 is in contact sealing with the surface of the inner wall of the air pressure change cavity column 2, the sealing ring 502 is made of soft wear-resistant materials, and the sealing deterioration caused by abrasion in use is avoided.
The outer surface fixed mounting of camera protection lid 1 has the resistance to compression to strengthen arris 101, and the resistance to compression is strengthened arris 101 and is circumference array evenly distributed, and the resistance to compression strengthens arris 101 and makes camera protection lid 1 resistance to compression more to increase the protective effect, the lateral wall fixed mounting of camera protection lid 1 has anti-skidding sand grip 102.
A gas communication hole 201 is formed in one end of the surface of the camera protection cover body 1, which is located on the gas pressure change cavity column 2, a negative pressure support spring 6 is coaxial with the gas communication hole 201, the diameter of the negative pressure support spring 6 is larger than the aperture of the gas communication hole 201, and the negative pressure support spring 6 is located between the surface of the camera protection cover body 1 and the surface of the gas pressure change piston 5; the other end surface position of the air pressure change cavity column 2 is fixedly provided with a tail end baffle disc 202, the center position of the tail end baffle disc 202 is provided with a pressure column moving hole 203, and the air pressure change pressure column 4 penetrates through the pressure column moving hole 203.
The sealing side eaves 301 are fixedly installed on the inner side surface position of the sealing soft rubber ring 3, the sealing side eaves 301 can be in contact with the edge of a lens to assist in sealing, the sealing effect is improved, the air pressure changing compression column 4 is fixedly installed on the other end surface position of the air pressure manual pressure plate 401, the anti-skidding salient points 402 are fixed on the surface of the air pressure manual pressure plate 401, and the anti-skidding salient points 402 are shown in fig. 1 and can improve the anti-skidding effect.
The utility model relates to a pressure-resistant camera protective cover, when using, when needing to cover on the lens, firstly press the air pressure manual pressure plate 401, need not to press to the end, make the air pressure change compression leg 4 push the air pressure change piston 5 to move inwards, compress the negative pressure supporting spring 6, at this moment, directly sleeve the camera protective cover body 1 on the lens, the sealing soft rubber ring 3 is sealed with the edge contact of the lens, loosen the air pressure manual pressure plate 401, under the elastic action of the negative pressure supporting spring 6, the air pressure change piston 5 moves outwards, thereby make the air pressure change chamber column 2 and the inside of the camera protective cover body 1 in the negative pressure state, the negative pressure attracts the camera protective cover body 1 to be fixed with the lens more firmly, and can increase the protective effect, has the sealing performance, when needing to dismantle the camera protective cover body 1, press the air pressure manual pressure plate 401 again, pull the camera protective cover body 1 outwards at the same time, the manual pressure disk 401 of atmospheric pressure is pressed, and atmospheric pressure changes 5 inward movements of piston for the inside malleation that produces of camera protection lid 1, malleation can offset the negative pressure, and the gaseous thrust that produces can assist camera protection lid 1 to be extracted, thereby makes to dismantle more laborsavingly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a resistance to compression formula camera visor, changes chamber post (2) including camera protection lid (1) and atmospheric pressure, its characterized in that: atmospheric pressure changes the surface central point of chamber post (2) fixed mounting and camera protection lid (1) and puts, the inside lateral wall subsides of camera protection lid (1) are established and are fixed with sealed soft rubber ring (3), the inside activity that atmospheric pressure changes chamber post (2) alternates and is equipped with atmospheric pressure and changes compression leg (4), the inside that atmospheric pressure changes chamber post (2) is located one end surface fixed position that atmospheric pressure changes compression leg (4) and installs atmospheric pressure change piston (5), atmospheric pressure change piston (5) with be provided with seal structure between the inner wall that atmospheric pressure changes chamber post (2), the inside that atmospheric pressure changes chamber post (2) is provided with negative pressure supporting spring (6).
2. The pressure resistant camera protective cover of claim 1, wherein: the sealing structure comprises a sealing piston ring groove (501) which is arranged on the surface of the side wall of the air pressure change piston (5), a sealing ring groove (502) is arranged in the sealing piston ring groove (501), and the outer surface of the sealing ring groove (502) is sealed with the inner wall surface of the air pressure change cavity column (2) in a contact manner.
3. The pressure resistant camera protective cover of claim 1, wherein: the outer surface fixed mounting of camera protection lid (1) has resistance to compression to strengthen arris (101), the resistance to compression is strengthened arris (101) and is circumference array evenly distributed, the lateral wall surface fixed mounting of camera protection lid (1) has anti-skidding sand grip (102).
4. The pressure resistant camera protective cover of claim 1, wherein: the surface of the camera protection cover body (1) is located at one end of the air pressure change cavity column (2) and is provided with a gas communication hole (201), the negative pressure supporting spring (6) and the gas communication hole (201) are coaxial, the diameter of the negative pressure supporting spring (6) is larger than the aperture of the gas communication hole (201), and the negative pressure supporting spring (6) is located between the surface of the camera protection cover body (1) and the surface of the air pressure change piston (5).
5. The pressure resistant camera protective cover of claim 1, wherein: the other end surface position fixed mounting that atmospheric pressure changes chamber post (2) has terminal fender dish (202), the central point of terminal fender dish (202) puts and has seted up compression leg movable hole (203), atmospheric pressure changes compression leg (4) and alternates through compression leg movable hole (203).
6. The pressure resistant camera protective cover of claim 1, wherein: the utility model discloses a pneumatic pressure-bearing soft rubber ring (3) is characterized in that the inboard surface position fixed mounting of sealed soft rubber ring (3) has sealed eaves (301), the other end surface position fixed mounting that atmospheric pressure changed compression leg (4) has pneumatic manual pressure disk (401), the fixed surface of pneumatic manual pressure disk (401) has anti-skidding bump (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367692.3U CN217240760U (en) | 2022-02-23 | 2022-02-23 | Resistance to compression formula camera visor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220367692.3U CN217240760U (en) | 2022-02-23 | 2022-02-23 | Resistance to compression formula camera visor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217240760U true CN217240760U (en) | 2022-08-19 |
Family
ID=82836354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220367692.3U Expired - Fee Related CN217240760U (en) | 2022-02-23 | 2022-02-23 | Resistance to compression formula camera visor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217240760U (en) |
-
2022
- 2022-02-23 CN CN202220367692.3U patent/CN217240760U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |