CN208820883U - A kind of camera lens protector - Google Patents

A kind of camera lens protector Download PDF

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Publication number
CN208820883U
CN208820883U CN201821730361.1U CN201821730361U CN208820883U CN 208820883 U CN208820883 U CN 208820883U CN 201821730361 U CN201821730361 U CN 201821730361U CN 208820883 U CN208820883 U CN 208820883U
Authority
CN
China
Prior art keywords
camera lens
protection cylinder
screw rod
slide block
support slot
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
Application number
CN201821730361.1U
Other languages
Chinese (zh)
Inventor
段小燕
梁卫华
朱剑峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xin Jingyuan Polytron Technologies Inc
Original Assignee
Shenzhen Xin Jingyuan Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Xin Jingyuan Polytron Technologies Inc filed Critical Shenzhen Xin Jingyuan Polytron Technologies Inc
Priority to CN201821730361.1U priority Critical patent/CN208820883U/en
Application granted granted Critical
Publication of CN208820883U publication Critical patent/CN208820883U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of camera lens protectors; including camera body, camera lens, protection cylinder, stop sleeve, moving slide block and transparent prevention plate; the inner peripheral surface of protection cylinder, which opens up to be centrosymmetric there are four the central axes of edge protection cylinder, is distributed the support slot of setting; and horizontal sliding is equipped with moving slide block in each support slot; it is fixedly connected on moving slide block and strut is installed; stop sleeve is slidably located in the outside of camera lens; and one end of stop sleeve is fixedly connected on strut, transparent prevention plate is fixedly connected with the other end for being mounted on stop sleeve.The utility model can adjust position of the moving slide block in support slot; and then it can be realized stretching conversion of the stop sleeve in protection cylinder; and make the distance between transparent prevention plate and protection cylinder adjustable; the lens protecting apparatus is enabled to be applicable in the camera lens of different length; it is simple with structure; it is convenient to operate, the good advantage of using effect.

Description

A kind of camera lens protector
Technical field
The utility model relates to camcorder technology field, specifically a kind of camera lens protector.
Background technique
The basic principle of camera operation is the same: optical image signal being changed into electric signal, in order to store Or transmission.When we shoot an object, the light reflected on this object is collected by camera lens, it is made to focus on camera shooting On the light-receiving surface of device, then light is changed by picture pick-up device by electric energy.Photosignal is very faint, need to be carried out by pre-arcing road Amplification, is handled and is adjusted using various circuits, the standard signal finally obtained can be sent to the recording mediums such as video recorder On record, or propagate by broadcasting system or be sent on monitor and show.
Automobile needs to shoot by whole process of the video camera to impact test during carrying out impact test, Necessary material is provided for the data analysis after test.Video camera is essential equipment in vehicle impact testing, but automobile The fragment four for having some components in impact test after car crass, which dissipates, to be flown.And common video camera is in shooting process In, camera lens be all it is exposed outside, without corresponding protective device.
Utility model content
The purpose of this utility model is to provide a kind of camera lens protectors, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of camera lens protector, including camera body, camera lens, protection cylinder, stop sleeve, moving slide block and Transparent prevention plate, the protection cylinder are that inside is equipped with cavity and one end is closed cylindrical structure, and the camera body is solid It is fixed in the cylindrical cavity for being set to the protection cylinder, and the camera lens on the camera body is through the protection cylinder The non-close end setting of cylindrical cavity, it is in center that the inner peripheral surface of the protection cylinder, which is opened up there are four the central axes of edge protection cylinder, The support slot of symmetrical setting, and horizontal slide is equipped with moving slide block in each support slot, it is solid on the moving slide block Surely it is connected and installed with strut, the stop sleeve is slidably located in the outside of camera lens, and one end of the stop sleeve fixed connects It connects on strut, the front port of the protection cylinder is provided with transparent prevention plate, and the transparent prevention plate is circular baffle plate, and transparent The periphery of protective plate is equipped with ring skeleton, and the transparent prevention plate is embedded in ring skeleton, and the transparent prevention plate is fixed to be connected Connect the other end for being mounted on stop sleeve.
As a further solution of the present invention: rotation is equipped with screw rod in one of them described support slot, wherein one Moving slide block in a support slot passes through the threaded hole threaded connection opened up thereon and is mounted on screw rod.
As a further solution of the present invention: the outer end of the screw rod is placed in the outside of protection cylinder, and screw rod is outer End is fixedly installed with gear.
As a further solution of the present invention: rotation is equipped with screw rod in each described support slot, it is located at each Moving slide block in a support slot passes through the threaded hole threaded connection opened up thereon and is mounted on screw rod.
As a further solution of the present invention: the outer end of each screw rod is placed in the outside of protection cylinder, and each The outer end of screw rod is fixedly installed with gear.
As a further solution of the present invention: swivel becket, which is slidably located in, protects the end outer ring of cylinder, the rotation The inner ring of ring is further fixedly arranged on the annular rack being meshed with the outer ring of four gears.
As a further solution of the present invention: the end outer ring of protection cylinder offers annular groove;The swivel becket Inner ring be fixedly installed the ring slider being slidably matched with annular groove.
As a further solution of the present invention: the outer peripheral surface of the swivel becket is provided with anti-skid rubber cushion.
Compared with prior art, the utility model has the beneficial effects that
The utility model drives four gear synchronous rotations by operation swivel becket, and it is convenient to operate, and the gear of rotation drives Screw rod rotation, can adjust position of the moving slide block in support slot, and then can be realized drawing of the stop sleeve in protection cylinder Transformation is stretched, and makes the distance between transparent prevention plate and protection cylinder adjustable, vehicle impact testing can be shot in video camera Camera lens are protected in the process, and since the distance between transparent prevention plate and protection cylinder are adjustable, so that the camera lens Protective device can be applicable in the camera lens of different length, have structure simple, operate convenient, the good advantage of using effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model camera lens protector embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model camera lens protector embodiment 2.
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2.
Fig. 4 is the left view of the utility model camera lens protector embodiment 2.
In figure: 1- camera body, 2- camera lens, 3- annular rack, 4- swivel becket, 5- protect cylinder, 6- stop sleeve, 7- Support slot, 8- screw rod, 9- moving slide block, 10- strut, 11- transparent prevention plate, 12- gear, 13- anti-skid rubber cushion, 14- annular Sliding slot, 15- ring slider.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Referring to Fig. 1, in the utility model embodiment, a kind of camera lens protector, including camera body 1, Camera lens 2, protection cylinder 5, stop sleeve 6, moving slide block 9 and transparent prevention plate 11, the protection cylinder 5 are internal equipped with cavity and one End is closed cylindrical structure, and the camera body 1 is fixed in the cylindrical cavity for being set to the protection cylinder 5, and The non-close end of camera lens 2 through the cylindrical cavity of the protection cylinder 5 on the camera body 1 is arranged, the protection The inner peripheral surface of cylinder 5, which opens up to be centrosymmetric there are four the central axes of edge protection cylinder 5, is distributed the support slot 7 of setting, one of them Rotation is equipped with screw rod 8 in support slot 7, and horizontal sliding is equipped with moving slide block 9, one of branch in each support slot 7 Moving slide block 9 in support slot 7 passes through the threaded hole threaded connection opened up thereon and is mounted on screw rod 8, further, the silk The outer end of bar 8 is placed in the outside of protection cylinder 5, and the outer end of the screw rod 8 is fixedly installed with gear 12, by operating 12 band of gear Dynamic screw rod 8 rotates, and moving slide block 9 can be pushed to slide in support slot 7, and then adjusts position of the moving slide block 9 in support slot 7 It sets.
It is fixedly connected on the moving slide block 9 and strut 10 is installed, the stop sleeve 6 is slidably located in the outer of camera lens 2 Portion, and one end of the stop sleeve 6 is fixedly connected on strut 10, the front port of the protection cylinder 5 is provided with transparent protection Plate 11, the transparent prevention plate 11 is circular baffle plate, and the periphery of transparent prevention plate 11 is equipped with ring skeleton, the transparent protection Plate 11 is embedded in ring skeleton, and the transparent prevention plate 11 is fixedly connected with the other end for being mounted on stop sleeve 6.
In the utility model embodiment, drives screw rod 8 to rotate by operation gear 12, moving slide block 9 can be adjusted and propped up The position in slot 7 is supportted, and then can be realized stretching conversion of the stop sleeve 6 in protection cylinder 5, and make transparent prevention plate 11 The distance between protection cylinder 5 is adjustable, can protect during video camera shoots vehicle impact testing to camera lens Shield, and since the distance between transparent prevention plate 11 and protection cylinder 5 are adjustable, enable the lens protecting apparatus to be applicable in different length The camera lens of degree have structure simple, the good advantage of using effect.
Embodiment 2
Please refer to Fig. 2~4, in the utility model embodiment, a kind of camera lens protector, including camera body 1, camera lens 2, swivel becket 4, protection cylinder 5, stop sleeve 6, moving slide block 9 and transparent prevention plate 11, the protection cylinder 5 set for inside There is cavity and one end is closed cylindrical structure, the camera body 1 is fixed through the cylinder for being set to the protection cylinder 5 The non-close end of camera lens 2 through the cylindrical cavity of the protection cylinder 5 in shape inner cavity, and on the camera body 1 is set It sets, the inner peripheral surface of the protection cylinder 5, which opens up to be centrosymmetric there are four the central axes of edge protection cylinder 5, is distributed the support slot of setting 7, rotation is equipped with screw rod 8 in each support slot 7, and horizontal sliding is equipped with moving slide block 9, position in each support slot 7 Pass through the threaded hole threaded connection opened up thereon in the moving slide block 9 in each support slot 7 to be mounted on screw rod 8, further , the outer end of each screw rod 8 is placed in the outside of protection cylinder 5, and the outer end of each screw rod 8 is fixedly installed with gear 12, leads to Crossing operation gear 12 drives screw rod 8 to rotate, and moving slide block 9 can be pushed to slide in support slot 7, and then adjusts moving slide block 9 Position in support slot 7.
Further, the end outer ring of the protection cylinder 5 offers annular groove 14;The inner ring of the swivel becket 4 is fixed It is provided with the ring slider 15 being slidably matched with annular groove 14, passes through ring slider 15 and the cooperation for sliding sliding slot 14, rotation Ring 4, which is slidably located in, protects the end outer ring of cylinder 5, and the outer peripheral surface of the swivel becket 4 is provided with anti-skid rubber cushion 13, described The inner ring of swivel becket 4 is further fixedly arranged on the annular rack 3 being meshed with the outer ring of four gears 12, by operating swivel becket 4 It is able to drive four 12 synchronous rotaries of gear.
It is fixedly connected on the moving slide block 9 and strut 10 is installed, the stop sleeve 6 is slidably located in the outer of camera lens 2 Portion, and one end of the stop sleeve 6 is fixedly connected on strut 10, the front port of the protection cylinder 5 is provided with transparent protection Plate 11, the transparent prevention plate 11 is circular baffle plate, and the periphery of transparent prevention plate 11 is equipped with ring skeleton, the transparent protection Plate 11 is embedded in ring skeleton, and transparent prevention plate 11 is fixedly connected with the other end for being mounted on stop sleeve 6.
In the utility model embodiment, four 12 synchronous rotaries of gear are driven by operation swivel becket 4, it is convenient to operate, rotation The gear 12 turned drives screw rod 8 to rotate, and can adjust position of the moving slide block 9 in support slot 7, and then can be realized support sleeve Stretching conversion of the cylinder 6 in protection cylinder 5, and make the distance between transparent prevention plate 11 and protection cylinder 5 adjustable, it can take the photograph Camera shooting vehicle impact testing during camera lens are protected, and due to transparent prevention plate 11 and protection cylinder 5 it Between distance it is adjustable, enable the lens protecting apparatus to be applicable in the camera lens of different length, have structure it is simple, operation It is convenient, the good advantage of using effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of camera lens protector, including camera body (1), camera lens (2), protection cylinder (5), stop sleeve (6), Moving slide block (9) and transparent prevention plate (11), which is characterized in that the protection cylinder (5) is that inside is equipped with cavity and one end is envelope The cylindrical structure closed, the camera body (1) is fixed in the cylindrical cavity for being set to protection cylinder (5), and institute The non-close end for stating camera lens (2) through the cylindrical cavity of protection cylinder (5) on camera body (1) is arranged, described The inner peripheral surface of protection cylinder (5), which opens up to be centrosymmetric there are four the central axes of edge protection cylinder (5), is distributed the support slot of setting (7), and in each support slot (7) horizontal slide is equipped with moving slide block (9), is fixedly connected with peace on the moving slide block (9) Equipped with strut (10), the stop sleeve (6) is slidably located in the outsides of camera lens (2), and one end of the stop sleeve (6) is solid Surely it is connected on strut (10), the front port of protection cylinder (5) is provided with transparent prevention plate (11), the transparent prevention plate It (11) is circular baffle plate, and the periphery of transparent prevention plate (11) is equipped with ring skeleton, the transparent prevention plate (11) is embedded in ring In shape skeleton, the transparent prevention plate (11) is fixedly connected with the other end for being mounted on stop sleeve (6).
2. a kind of camera lens protector according to claim 1, which is characterized in that one of them described support slot (7) rotation is equipped with screw rod (8) in, and the moving slide block (9) in one of support slot (7) passes through the threaded hole spiral shell opened up thereon Line connection is mounted on screw rod (8).
3. a kind of camera lens protector according to claim 2, which is characterized in that the outer end of the screw rod (8) It is placed in the outside of protection cylinder (5), and the outer end of screw rod (8) is fixedly installed with gear (12).
4. a kind of camera lens protector according to claim 1, which is characterized in that each described support slot (7) rotation is equipped with screw rod (8) in, is located at the moving slide block (9) in each support slot (7) and passes through the threaded hole opened up thereon Threaded connection is mounted on screw rod (8).
5. a kind of camera lens protector according to claim 4, which is characterized in that outside each screw rod (8) End is placed in the outside of protection cylinder (5), and the outer end of each screw rod (8) is fixedly installed with gear (12).
6. a kind of camera lens protector according to claim 5, which is characterized in that swivel becket (4) sliding is arranged In the end outer ring of protection cylinder (5), the inner ring of the swivel becket (4) is further fixedly arranged on mutually to be nibbled with the outer ring of four gears (12) The annular rack (3) of conjunction.
7. a kind of camera lens protector according to claim 6, which is characterized in that outside the end of protection cylinder (5) Circle offers annular groove (14), and the inner ring of the swivel becket (4) is fixedly installed the ring being slidably matched with annular groove (14) Shape sliding block (15).
8. a kind of camera lens protector according to claim 6, which is characterized in that outside the swivel becket (4) Circle surface is provided with anti-skid rubber cushion (13).
CN201821730361.1U 2018-10-23 2018-10-23 A kind of camera lens protector Expired - Fee Related CN208820883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821730361.1U CN208820883U (en) 2018-10-23 2018-10-23 A kind of camera lens protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821730361.1U CN208820883U (en) 2018-10-23 2018-10-23 A kind of camera lens protector

Publications (1)

Publication Number Publication Date
CN208820883U true CN208820883U (en) 2019-05-03

Family

ID=66280187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821730361.1U Expired - Fee Related CN208820883U (en) 2018-10-23 2018-10-23 A kind of camera lens protector

Country Status (1)

Country Link
CN (1) CN208820883U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111863288A (en) * 2020-07-21 2020-10-30 中国科学院合肥物质科学研究院 Shutter device suitable for protection of EAST tokamak device optical lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111863288A (en) * 2020-07-21 2020-10-30 中国科学院合肥物质科学研究院 Shutter device suitable for protection of EAST tokamak device optical lens

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190503

Termination date: 20191023

CF01 Termination of patent right due to non-payment of annual fee