CN211698360U

CN211698360U - Stable photographing fixed-focus lens

Info

Publication number: CN211698360U
Application number: CN202020642431.9U
Authority: CN
Inventors: 胡峰
Original assignee: Taixing Huilong Photoelectric Instrument Co Ltd
Current assignee: Taixing Huilong Photoelectric Instrument Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-16
Anticipated expiration: 2030-04-26

Abstract

The utility model belongs to the technical field of the tight shot, especially, be a stable photograph tight shot, including camera lens body and shell, the inside of shell is provided with the lens structure, and the one end of shell is provided with the protecting mirror lid, and the interior table wall of protecting mirror lid is provided with the fixture block, and the draw-in groove has been seted up to the outside of fixture block and the inside that is located the shell. The utility model has the advantages that the protective lens cover, the fixture block and the clamping groove are added, the protective lens cover can protect and keep off dust for the lens in the lens body, and meanwhile, if the lens body is used, the fixture block is moved out of the clamping groove, and the protective lens cover can be moved out of the lens body; through spacing groove, second recess, elastic column, spring and installation piece, when installing the camera lens body on the mount pad on the camera, can play spacing fixed effect for the mount pad of camera is connected more firmly reliably with the connecting seat of camera lens body, has avoided fixed insecure and has caused the not hard up problem to appear when using.

Description

Stable photographing fixed-focus lens

Technical Field

The utility model relates to a tight shot technical field specifically is a stable photograph tight shot.

Background

A prime lens (prime lens) is a lens with only one fixed focal length, and has no focal section or only one view field; the fixed-focus lens has no zooming function; the design of the fixed-focus lens is much simpler than that of the zoom lens, but the common zoom lens has influence on imaging in the zooming process, and the fixed-focus lens has the greatest advantages of high focusing speed and stable imaging quality relative to a zooming machine; the digital camera with the fixed-focus lens can shoot clear and stable moving object images, is accurate in focusing, fine and smooth in picture, very slight in granular sensation, accurate in photometry, simple in design, high in focusing speed and stable in imaging quality. The lens is particularly suitable for large-scale wind-solar photography and large-scale group photo taking, and the existing stable photographing fixed-focus lens.

There are the following problems:

1. the ordinary lens body can not play the effect of protection to this internal lens of lens, and also can not play the effect of keeping off the ash, can't guarantee the normal use of lens body, has shortened the live time of lens body.

2. The common lens body cannot play a role in limiting and fixing when being installed, and meanwhile, the installation seat of the camera cannot be more firmly and reliably connected with the connecting seat of the lens body, so that the problem of looseness during use is easily caused due to insecurity in fixation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stable photographic tight shot has solved ordinary camera lens body and can not play the effect of protection to this internal lens of camera lens, and also can not play the effect of keeping off the ash, the problem of the normal use of camera lens body can't be guaranteed, furthermore, ordinary camera lens body can not play spacing fixed effect when the installation, it is more firm reliable that also can not make the mount pad of camera and the connecting seat of camera lens body be connected simultaneously, fixed insecure causes the not hard up problem to appear when using easily.

In order to achieve the above object, the utility model provides a following technical scheme: a stable photographing fixed-focus lens comprises a lens body and a shell, wherein a lens structure is arranged in the shell, and one end of the shell is provided with a protective lens cover, the inner surface wall of the protective lens cover is provided with a fixture block, the outer part of the fixture block and the inner part of the shell are provided with a clamping groove, the outer surface wall of the shell is provided with a first groove, the inside of the first groove is provided with a connecting ring, one end of the connecting ring is provided with an elastic rope, one end of the elastic rope far away from the connecting ring is provided with an inserting block, a slot is arranged outside the inserting block and inside the protective lens cover, the other end of the shell is provided with a connecting seat, a limit groove is arranged inside the connecting seat, and the exterior wall of the connecting seat is provided with a second groove, an elastic column is arranged inside the second groove, a spring is sleeved on the exterior wall of the elastic column, and one end of the elastic column is provided with an installation block.

As a preferred technical scheme of the utility model, the inside of shell and the exterior wall that is located the lens structure are provided with the sealing layer, the shape of sealing layer is the same with the shape of shell.

As an optimal technical scheme of the utility model, the shape of protecting the mirror lid is circular, the shape of fixture block is the rectangle, the quantity of fixture block is four groups, the quantity of draw-in groove and the quantity phase-match of fixture block.

As an optimized technical scheme of the utility model, the shape of go-between comprises quadrangle and ring, the shape of stretch cord is the cylinder structure.

As an optimal technical scheme of the utility model, the shape of inserted block comprises rectangle and quadrangle, the size of slot and the size phase-match of inserted block.

As an optimized technical scheme of the utility model, the shape of spacing groove comprises rectangle and polygon, the quantity of spacing groove is two sets of.

As an optimal technical scheme of the utility model, the quantity of second recess is four groups, the quantity phase-match of quantity and the second recess of elasticity post, spring and installation piece, second recess, elasticity post, spring and installation piece symmetry respectively set up on the outer table wall of connecting seat.

As an optimized technical solution of the present invention, the shape of the lens structure is the same as the shape of the housing, and the lens structure is composed of a plurality of groups of lenses.

Compared with the prior art, the utility model provides a stable photograph tight shot possesses following beneficial effect:

1. this stable photographic fixed focus camera lens, through addding the protective glass lid, fixture block and draw-in groove, when the camera lens body does not use, the protective glass lid can play the effect of protection to this internal lens of camera lens, and also can play the effect of keeping off the ash, the normal use of camera lens body has been guaranteed, if the camera lens body uses simultaneously, shift out the fixture block in the draw-in groove, can shift out the protective glass lid from the camera lens body, furthermore, through first recess, go-between and stretch cord's cooperation, can hang the protective glass lid that shifts out in one side of camera lens body, the problem that the user placed the protective glass lid at will and cause the later stage of being not convenient for to take has been solved, the seek time has been reduced, and easy operation is convenient, the live time of camera lens body has been prolonged.

2. This stable photographic tight shot, through the spacing groove, the second recess, the elasticity post, spring and installation piece, when installing the camera lens body on the mount pad on the camera, the spacing groove of establishing with the connecting seat of the spacing post that the mount pad was reserved earlier and camera lens body one end, can play spacing fixed effect, the cooperation of rethread elasticity post and spring, make the mounting groove that the card that its installation piece can be firm was seted up into the mount pad, it is more firm reliable to make the mount pad of camera be connected with the connecting seat of camera lens body, avoided fixed insecure and cause the not hard up problem to appear when using, simultaneously according to the contractility that elasticity post and spring have, also be convenient for the mount pad and the connecting seat separate, and easy operation is convenient, the flexibility of camera lens body has been improved.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a plan sectional view of the present invention;

FIG. 3 is a view of the inner wall of the cover of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

fig. 5 is an enlarged view of the part B of the present invention.

In the figure: 1. a lens body; 2. a housing; 3. a lens structure; 4. a protective lens cover; 5. a clamping block; 6. a card slot; 7. a first groove; 8. a connecting ring; 9. an elastic cord; 10. inserting a block; 11. a slot; 12. a connecting seat; 13. a limiting groove; 14. a second groove; 15. an elastic column; 16. a spring; 17. mounting blocks; 18. and (7) sealing the layer.

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. 1-5, in this embodiment: a stable photographing fixed-focus lens comprises a lens body 1 and a shell 2, a lens structure 3 is arranged inside the shell 2, a protective lens cover 4 is arranged at one end of the shell 2, a clamping block 5 is arranged on the inner surface wall of the protective lens cover 4, a clamping groove 6 is arranged outside the clamping block 5 and inside the shell 2, a first groove 7 is formed in the outer surface wall of the shell 2, a connecting ring 8 is arranged inside the first groove 7, an elastic rope 9 is arranged at one end of the connecting ring 8, an inserting block 10 is arranged at one end, far away from the connecting ring 8, of the elastic rope 9, a slot 11 is formed outside the inserting block 10 and inside the protective lens cover 4, a connecting seat 12 is arranged at the other end of the shell 2, a limiting groove 13 is formed in the connecting seat 12, a second groove 14 is formed in the outer surface wall of the connecting seat 12, an elastic column 15 is arranged inside the second groove 14, and an outer surface wall spring 16, and one end of the elastic column 15 is provided with a mounting block 17; by additionally arranging the lens protection cover 4, the fixture block 5 and the clamping groove 6, when the lens body 1 is not used, the lens protection cover 4 can protect lenses in the lens body 1 and can also play a role of blocking dust, so that the normal use of the lens body 1 is ensured, meanwhile, if the lens body 1 is used, the fixture block 5 is moved out of the clamping groove 6, the lens protection cover 4 can be moved out of the lens body 1, in addition, through the matching of the first groove 7, the connecting ring 8 and the elastic rope 9, the moved lens protection cover 4 can be hung on one side of the lens body 1, the problem that the lens protection cover 4 is inconvenient to take at the later stage due to the fact that a user places the lens protection cover 4 at will is solved, the finding time is reduced, the operation is simple and convenient, and the service time of the lens body 1 is prolonged; through spacing groove 13, second recess 14, elastic column 15, spring 16 and installation piece 17, when installing camera lens body 1 on the mount pad on the camera, the spacing groove 13 of the spacing post that reserves earlier with the mount pad and the connecting seat 12 of camera lens body 1 one end is seted up docks, can play spacing fixed effect, rethread elastic column 15 and spring 16's cooperation, make its installation piece 17 can be firm block go into in the mounting groove that the mount pad was seted up, make the mount pad of camera and the connecting seat 12 of camera lens body 1 be connected more firm reliable, avoided fixed insecure and cause the not hard up problem to appear when using, simultaneously according to the contractibility that elastic column 15 and spring 16 have, also be convenient for the mount pad separates with connecting seat 12, and is simple in operation convenient, the flexibility of camera lens body 1 has been improved.

In this embodiment, a sealing layer 18 is disposed inside the housing 2 and on the outer wall of the lens structure 3, and the shape of the sealing layer 18 is the same as that of the housing 2; the sealing layer 18 can enhance the sealing of the lens structure 3 after installation in the housing 2. The shape of the lens protection cover 4 is circular, the shape of the fixture blocks 5 is rectangular, the number of the fixture blocks 5 is four, and the number of the clamping grooves 6 is matched with the number of the fixture blocks 5; when the lens body 1 is not used, the lens cover 4 can protect the lens in the lens body 1, and can also play a role in blocking dust, so that the normal use of the lens body 1 is ensured, and meanwhile, if the lens body 1 is used, the clamping block 5 is moved out of the clamping groove 6, so that the lens cover 4 can be moved out of the lens body 1. The connecting ring 8 is composed of a quadrangle and a circular ring, and the elastic rope 9 is of a cylindrical structure; through the cooperation of first recess 7, go-between 8 and stretch cord 9, can hang the goggles lid 4 that shifts out in one side of camera lens body 1, solved the user and placed goggles lid 4 at will and cause the problem that the later stage of not being convenient for was taken. The shape of the insert block 10 is composed of a rectangle and a quadrangle, and the size of the slot 11 is matched with that of the insert block 10; through the cooperation of slot 11 and inserted block 10, can change the stretch cord 9, easy operation is convenient. The shape of the limiting grooves 13 consists of a rectangle and a polygon, and the number of the limiting grooves 13 is two; when the lens body 1 is installed on the installation seat of the camera, the limit column reserved in the installation seat is butted with the limit groove 13 arranged on the connecting seat 12 at one end of the lens body 1, so that the limiting and fixing effects can be achieved. The number of the second grooves 14 is four, the number of the elastic columns 15, the number of the springs 16 and the number of the mounting blocks 17 are matched with the number of the second grooves 14, and the second grooves 14, the elastic columns 15, the number of the springs 16 and the number of the mounting blocks 17 are respectively and symmetrically arranged on the outer surface wall of the connecting seat 12; and then the mounting block 17 can be firmly clamped into the mounting groove formed in the mounting seat by the matching of the elastic column 15 and the spring 16, so that the mounting seat of the camera is more firmly and reliably connected with the connecting seat 12 of the lens body 1, and the problem of looseness caused by insecure fixation in use is avoided. The shape of the lens structure 3 is the same as that of the shell 2, and the lens structure 3 consists of a plurality of groups of lenses; the lens body 1 has excellent permeability, aberration and chromatic aberration correction are carried out, and the purple boundary problem of visible light waveband imaging is solved.

The utility model discloses a theory of operation and use flow: a stable photographing fixed-focus lens comprises a lens body 1, a lens cover 4, a clamping block 5 and a clamping groove 6, wherein when the lens body 1 is not used, the lens cover 4 can protect lenses in the lens body 1 and can also play a role of blocking dust, so that the normal use of the lens body 1 is ensured, meanwhile, if the lens body 1 is used, the clamping block 5 is moved out of the clamping groove 6, so that the lens cover 4 can be moved out of the lens body 1, in addition, the moved lens cover 4 can be hung on one side of the lens body 1 through the matching of a first groove 7, a connecting ring 8 and an elastic rope 9, so that the problem that a user can place the lens cover 4 at will to be inconvenient to take at a later stage is solved, the finding time is shortened, the operation is simple and convenient, and the service time of the lens body 1 is prolonged; through spacing groove 13, second recess 14, elastic column 15, spring 16 and installation piece 17, when installing camera lens body 1 on the mount pad on the camera, the spacing groove 13 of the spacing post that reserves earlier with the mount pad and the connecting seat 12 of camera lens body 1 one end is seted up docks, can play spacing fixed effect, rethread elastic column 15 and spring 16's cooperation, make its installation piece 17 can be firm block go into in the mounting groove that the mount pad was seted up, make the mount pad of camera and the connecting seat 12 of camera lens body 1 be connected more firm reliable, avoided fixed insecure and cause the not hard up problem to appear when using, simultaneously according to the contractibility that elastic column 15 and spring 16 have, also be convenient for the mount pad separates with connecting seat 12, and is simple in operation convenient, the flexibility of camera lens body 1 has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stable photographic tight shot, includes lens body (1) and shell (2), its characterized in that: the glasses lens structure comprises a shell (2), a lens structure (3) is arranged in the shell (2), a protective glass cover (4) is arranged at one end of the shell (2), a clamping block (5) is arranged on the inner surface wall of the protective glass cover (4), a clamping groove (6) is formed in the outer portion of the clamping block (5) and located in the shell (2), a first groove (7) is formed in the outer surface wall of the shell (2), a connecting ring (8) is arranged in the first groove (7), an elastic rope (9) is arranged at one end of the connecting ring (8), an inserting block (10) is arranged at one end, away from the connecting ring (8), of the elastic rope (9), a slot (11) is formed in the outer portion of the inserting block (10) and located in the protective glass cover (4), a connecting seat (12) is arranged at the other end of the shell (2), a limiting groove (13) is formed in the, and the exterior wall of the connecting seat (12) is provided with a second groove (14), an elastic column (15) is arranged inside the second groove (14), the exterior wall of the elastic column (15) is sleeved with a spring (16), and one end of the elastic column (15) is provided with a mounting block (17).

2. A stabilized photographic prime lens according to claim 1, wherein: and a sealing layer (18) is arranged inside the shell (2) and on the outer surface wall of the lens structure (3), and the shape of the sealing layer (18) is the same as that of the shell (2).

3. A stabilized photographic prime lens according to claim 1, wherein: the shape of the goggle cover (4) is circular, the shapes of the clamping blocks (5) are rectangular, the number of the clamping blocks (5) is four, and the number of the clamping grooves (6) is matched with the number of the clamping blocks (5).

4. A stabilized photographic prime lens according to claim 1, wherein: the connecting ring (8) is in a quadrilateral shape and a circular ring shape, and the elastic rope (9) is in a cylindrical structure.

5. A stabilized photographic prime lens according to claim 1, wherein: the shape of the insertion block (10) is composed of a rectangle and a quadrangle, and the size of the slot (11) is matched with that of the insertion block (10).

6. A stabilized photographic prime lens according to claim 1, wherein: the shape of the limiting grooves (13) is composed of a rectangle and a polygon, and the number of the limiting grooves (13) is two.

7. A stabilized photographic prime lens according to claim 1, wherein: the quantity of second recess (14) is four groups, the quantity phase-match of quantity and second recess (14) of elastic column (15), spring (16) and installation piece (17), second recess (14), elastic column (15), spring (16) and installation piece (17) symmetry respectively set up on the exterior wall of connecting seat (12).

8. A stabilized photographic prime lens according to claim 1, wherein: the shape of the lens structure (3) is the same as that of the shell (2), and the lens structure (3) is composed of a plurality of groups of lenses.