CN214627150U

CN214627150U - Video camera

Info

Publication number: CN214627150U
Application number: CN202120941914.3U
Authority: CN
Inventors: 陈国平; 刘占龙; 李益伟
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-05
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a camera. The camera includes: a housing having a light hole; the object side end of the lens extends into the light-transmitting hole, and the lens is fixedly connected with the shell; the elastic decorating part is sleeved at the object side end of the lens and is positioned in the light transmitting hole and arranged at an interval with the hole wall of the shell. The utility model provides an among the prior art camera have the problem that manufacturing cost is high.

Description

Video camera

Technical Field

The utility model relates to a camera equipment technical field particularly, relates to a camera.

Background

At present, the camera leads to camera lens off-centre easily at the in-process of installation, and the camera lens off-centre will lead to the shooting of camera to appear virtual burnt, simultaneously because accumulative tolerance causes the camera lens off-centre, and the outward appearance is bad, controls the eccentric of camera lens and needs the problem through the management and control of the high accuracy of structural component mostly, increases the manufacturing cost of structural component.

That is, the related art camera has a problem of high production cost.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a camera for solving the problem of high production cost of the camera in the prior art.

In order to achieve the above object, the present invention provides a camera, including: a housing having a light hole; the object side end of the lens extends into the light-transmitting hole, and the lens is fixedly connected with the shell; the elastic decorating part is sleeved at the object side end of the lens and is positioned in the light transmitting hole and arranged at an interval with the hole wall of the shell.

Further, the housing includes: the light hole is formed in the shell body; and the light transmission piece is arranged on the object side surface of the shell body and seals the light transmission hole.

Furthermore, the hole wall of the shell is provided with a clasp, and the elastic decoration part is positioned between the clasp and the light-transmitting part.

Further, the clip is a plurality of, and a plurality of clips set up along the circumference interval of light-transmitting hole.

Furthermore, the hole wall of the shell is provided with a stop convex rib extending inwards, at least one part of the elastic decorating part is matched with the stop convex rib in a stop way, and the clasp extends out from the surface of the stop convex rib towards the direction far away from the light-transmitting part.

Furthermore, the peripheral face of the elastic decoration part is provided with a limiting groove, and the clasp extends into the limiting groove and is matched with the limiting groove in a stopping way.

Further, the elastic decoration includes: the outer peripheral surface of the first section is provided with a notch, and the notch is communicated with two ends of the first section; the second section, the external diameter of second section is less than the external diameter of first section, and the bottom surface of breach is close to the center of elastic decoration for the outer peripheral face of second section, forms spacing step between the bottom surface of breach and the outer peripheral face of second section, and spacing step cooperates with clip backstop to it is spacing between clip and printing opacity piece with elastic decoration.

Further, the inner diameter of the first section gradually decreases toward the direction close to the second section.

Furthermore, the object side surface of the elastic decoration part is provided with an annular groove, the annular groove is close to the inner circumferential surface of the elastic decoration part relative to the outer circumferential surface of the elastic decoration part, a deformation rib is formed between the annular groove and the inner circumferential surface, and the deformation rib is abutted to the lens so as to reduce the extrusion to the lens.

Furthermore, the hole wall of the shell is provided with a stop convex rib extending inwards, and the first section is abutted to the stop convex rib.

Use the technical scheme of the utility model, the camera includes: the lens comprises a shell, a lens and an elastic decoration, wherein the shell is provided with a light hole; the object side end of the lens extends into the light-transmitting hole, and the lens is fixedly connected with the shell; the elastic decoration piece is sleeved at the object side end of the lens and is positioned in the light transmission hole and arranged at an interval with the hole wall of the shell.

Through assembling the lens on the casing for the casing can play the guard action to the lens. The elastic decoration piece is sleeved on the lens, and the offset of the lens can be reduced under the deformation action of the elastic decoration piece. Simultaneously the pore wall interval of elasticity decoration and casing sets up, and then makes the elasticity decoration can move in the light trap, at the in-process of assembly camera, because the dimensional tolerance of each part, can lead to the center of camera lens and the center of light trap to deviate, can see at a glance that the periphery of camera lens is everywhere to the distance of the outer peripheral edge department of light trap different, influences the pleasing to the eye of camera. And the elastic decoration piece and the lens have the same offset direction, so that the distances among the lens and the elastic decoration piece are the same, and the aesthetic property of the camera is improved. The arrangement enables each part of the camera to have a larger tolerance range, so that each part is easy to manufacture, and the manufacturing cost of each part is reduced. Meanwhile, due to the arrangement of the elastic decorating parts, the extrusion of other parts to the lens can be effectively reduced, virtual focus caused by the extrusion of the lens can be effectively prevented, and the imaging quality of the camera is improved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a camera according to an alternative embodiment of the present invention; and

FIG. 2 shows an angled view of the camera of FIG. 1;

FIG. 3 shows an enlarged view at A in FIG. 2;

FIG. 4 shows an exploded view of FIG. 2;

fig. 5 shows a schematic structural view of the housing body in fig. 4.

Wherein the figures include the following reference numerals:

10. a housing; 11. a housing main body; 12. a light-transmitting hole; 13. a light transmissive member; 14. a clasp; 15. a stopper rib; 20. a lens; 30. an elastic decorative member; 31. a first stage; 32. a notch; 33. a second stage; 34. a limiting step; 35. a ring groove; 36. deformation of the ribs; 37. and a weight reduction groove.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the camera has high production cost among the prior art, the utility model provides a camera.

As shown in fig. 1 to 5, the video camera includes a housing 10, a lens 20, and an elastic decoration member 30, the housing 10 having a light-transmissive hole 12; the object side end of the lens 20 extends into the light hole 12, and the lens 20 is fixedly connected with the shell 10; the elastic decoration 30 is sleeved at the object side end of the lens 20, and the elastic decoration 30 is located in the light hole 12 and spaced from the hole wall of the housing 10.

The lens 20 is mounted on the housing 10, so that the housing 10 can protect the lens 20. The elastic decoration 30 is sleeved on the lens 20, and the offset of the lens 20 can be reduced under the deformation action of the elastic decoration 30. Meanwhile, the elastic decoration piece 30 and the hole wall of the shell 10 are arranged at intervals, so that the elastic decoration piece 30 can move in the accommodating groove, and in the process of assembling the camera, due to the dimensional tolerance of each component, the center of the lens 20 can deviate from the center of the light transmission area, and the distance from each part of the periphery of the lens 20 to the outer peripheral edge of the light transmission area can be seen at a glance, so that the attractiveness of the camera is affected. The elastic decoration piece 30 has the same offset direction with the lens 20, so that the distances among the lens 20 and the elastic decoration piece 30 are the same, the visual sense of people is not eccentric in appearance, and the aesthetic property of the camera is improved. The arrangement enables each part of the camera to have a larger tolerance range, so that each part is easy to manufacture, and the manufacturing cost of each part is reduced. Meanwhile, due to the arrangement of the elastic decorating part 30, the extrusion of other parts to the lens 20 can be effectively reduced, virtual focus caused by the extrusion to the lens 20 can be effectively prevented, and the imaging quality of the camera is improved.

As shown in fig. 2, the housing 10 includes a housing body 11 and a light-transmitting member 13, and the light-transmitting hole 12 is opened in the housing body 11; the light-transmitting member 13 is disposed on the object-side surface of the housing body 11 and closes the light-transmitting hole 12. This arrangement allows the housing body 11 and the light-transmitting member 13 to be detachably connected to each other, thereby facilitating maintenance and replacement of the lens 20 and the elastic decoration member 30. The housing body 11 and the light-transmitting member 13 are provided in a separate body, which facilitates the assembly of the elastic decoration member 30 into the accommodation groove.

Of course, the housing body 11 and the light-transmitting member 13 may be integrated.

It should be noted that, the housing 10 may further include a housing rear cover, the housing rear cover is connected to the housing main body 11, and the lens 20 is fixedly connected to the housing rear cover, when the camera is assembled, the elastic decoration 30 is firstly sleeved on the lens 20, then the elastic decoration 30 and the lens 20 are assembled to the light hole 12 of the housing main body 11 at the same time, and then the lens 20 is fixed to the housing rear cover, and the lens 20 may generate a certain eccentric amount in the fixing process, and the elastic decoration 30 may be synchronously eccentric with the lens 20, so that the lens 20 and the elastic decoration 30 are not eccentric, the size of the gap between the lens 20 and the elastic decoration 30 is the same, and the lens 20 is not eccentric in appearance.

As shown in fig. 2 and 4, the hole wall of the housing 10 has a hook 14, and the elastic decoration 30 is located between the hook 14 and the light-transmitting member 13. The setting of clasp 14 can play certain backstop effect to elastic decoration 30, avoids elastic decoration 30 to deviate from holding the inslot, has increased elastic decoration 30 job stabilization nature. The clasp 14 merely acts as a stop to trap the elastomeric trim 30 between the clasp 14 and the light transmissive element 13.

As shown in fig. 2, 4 and 5, the plurality of hooks 14 are provided, and the plurality of hooks 14 are provided at intervals around the circumference of the light-transmitting hole 12. This arrangement may act as a stop for the elastomeric trim 30 at multiple locations to ensure that the clasp 14 stops the elastomeric trim 30.

As shown in fig. 4 and 5, the hole wall of the housing 10 has a stop rib 15 protruding inward, at least a portion of the elastic decoration 30 is in stop fit with the stop rib 15, and the hook 14 protrudes from the surface of the stop rib 15 in a direction away from the light-transmitting member 13. The stopper rib 15 is provided to limit the range of movement of the elastic decoration 30 so that the inclination of the elastic decoration 30 with respect to the housing body 11 is not too large, thereby enhancing the aesthetic appearance of the camera. Meanwhile, the stop rib 15 can stop the elastic decoration 30, so that the elastic decoration 30 is prevented from being separated from the shell 10, and the working stability of the elastic decoration 30 is improved.

As shown in fig. 3 and 4, the elastic decoration 30 includes a first section 31 and a second section 33, the first section 31 has a notch 32 on the outer circumferential surface, and the notch 32 is communicated with both ends of the first section 31; the outer diameter of the second section 33 is smaller than that of the first section 31, the bottom surface of the notch 32 is close to the center of the elastic decoration 30 relative to the outer peripheral surface of the second section 33, a limiting step 34 is formed between the bottom surface of the notch 32 and the outer peripheral surface of the second section 33, and the limiting step 34 is matched with the clasp 14 in a stopping mode so that the elastic decoration 30 is limited between the clasp 14 and the light-transmitting piece 13. The sidewall of the notch 32 can be engaged with the stop of the hook 14 to prevent the elastic decoration 30 from rotating in the receiving groove, thereby increasing the working stability of the elastic decoration 30. The outer diameter of the second section 33 is smaller than the outer diameter of the first section 31 so that at least a part of the second section 33 can protrude into the area between the stopper rib 15 and the light-transmitting member 13. The stop step 34 can produce an axial stop with the hook 14 to prevent the elastic decoration 30 from coming out of the accommodating groove, thereby increasing the working stability of the elastic decoration 30.

As shown in fig. 3, the inner diameter of the first segment 31 gradually decreases toward the second segment 33. The arrangement is convenient for sleeving the elastic decoration piece 30 on the lens 20, and meanwhile, the inner peripheral surface of one end of the first section 31 close to the second section 33 can be abutted against the lens 20, so that when the lens 20 deviates, the elastic decoration piece 30 can deviate along with the lens 20.

As shown in fig. 3, the object side surface of the elastic decoration 30 has an annular groove 35, the annular groove 35 is close to the inner circumferential surface of the elastic decoration 30 relative to the outer circumferential surface of the elastic decoration 30, a deformed rib 36 is formed between the annular groove 35 and the inner circumferential surface, and the deformed rib 36 abuts against the lens 20 to reduce the extrusion of the lens 20. The object side of the elastic decoration part 30 is the end face of the second section 33, and the annular groove 35 is formed in the elastic decoration part 30, so that the deformation rib 36 is formed between the annular groove 35 and the inner peripheral surface, the deformation rib 36 abuts against the lens 20, and under the influence of tolerance of other structural parts, the extrusion of other structural parts on the lens 20 can be effectively reduced, and the working stability of the lens 20 is improved. Meanwhile, when the lens 20 deviates slightly, only the deformation rib 36 can deviate slightly along with the lens 20, and the whole elastic decoration piece 30 is not required to deviate along with the lens, so that the working stability of the camera is greatly improved.

As shown in fig. 4 and 5, the hole wall of the housing 10 has a stopper rib 15 protruding inward, and the first section 31 abuts against the stopper rib 15. The connection of the circumferential surfaces of the first section 31 and the second section 33 forms a step structure, and the step structure is abutted against the stop rib 15 to prevent the elastic decoration 30 from being separated from the accommodating groove, so that the working stability of the elastic decoration 30 is improved.

As shown in fig. 3 and 4, the surface of the first section 31 on the side away from the second section 33 is provided with a plurality of weight-reducing grooves 37 to reduce the weight of the elastic decoration 30, which is beneficial to the lightening and thinning of the camera, and the amount of deformation of the elastic decoration 30 is increased due to the arrangement of the weight-reducing grooves 37.

The hole wall of the housing 10 is a hole wall of the light-transmitting hole 12.

Specifically, the elastic decoration 30 is made of plastic, silica gel, rubber, or the like.

Example two

The difference from the first embodiment is that the hook 14 is different from the elastic decoration.

In this embodiment, the elastic decoration 30 has a limiting groove on its outer periphery, and the hook 14 extends into the limiting groove and cooperates with the limiting groove. The limiting groove is matched with the clasp 14 to prevent the elastic decoration part 30 from rotating in the shell 10, so that the working stability of the elastic decoration part 30 is improved, and stable imaging of the lens 20 is facilitated. Meanwhile, the limit groove and the clasp 14 can be matched with each other by stopping, so that the elastic decoration piece 30 is prevented from being separated from the accommodating groove, and the elastic decoration piece 30 can stably work in the accommodating groove.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A camera, comprising:

a housing (10), the housing (10) having a light-transmissive hole (12);

the object side end of the lens (20) extends into the light hole (12), and the lens (20) is connected with the shell (10);

the elastic decoration piece (30) is sleeved at the object side end of the lens (20), and the elastic decoration piece (30) is located in the light hole (12) and is arranged at intervals with the hole wall of the shell (10).

2. The camera according to claim 1, characterized in that the housing (10) comprises:

the light hole (12) is formed in the shell body (11);

and the light-transmitting piece (13) is arranged on the object side surface of the shell body (11) and seals the light-transmitting hole (13).

3. Camera according to claim 2, characterized in that the hole wall of the housing (10) has a clasp (14), the elastic decoration (30) being located between the clasp (14) and the light-transmissive piece (13).

4. The camera according to claim 3, wherein the hook (14) is provided in plurality, and the plurality of hooks (14) are provided at intervals along a circumferential direction of the light-transmitting hole (12).

5. A camera according to claim 3, wherein the wall of the housing (10) has an inwardly protruding stop rib (15), at least a portion of the elastic decoration (30) is in stop engagement with the stop rib (15), and the hook (14) protrudes from the surface of the stop rib (15) in a direction away from the light-transmitting member (13).

6. The camera according to claim 3, wherein the elastic decoration (30) has a limiting groove on its outer circumference, and the clasp (14) extends into the limiting groove and cooperates with the limiting groove stop.

7. A camera according to claim 3, characterized in that the elastomeric trim (30) comprises:

a first section (31), wherein the outer periphery of the first section (31) is provided with a notch (32), and the notch (32) is communicated with two ends of the first section (31);

the outer diameter of the second section (33) is smaller than that of the first section (31), the bottom surface of the notch (32) is close to the center of the elastic decoration (30) relative to the outer peripheral surface of the second section (33), a limiting step (34) is formed between the bottom surface of the notch (32) and the outer peripheral surface of the second section (33), and the limiting step (34) is matched with the clasp (14) in a stopping mode so that the elastic decoration (30) is limited between the clasp (14) and the light-transmitting piece (13).

8. The camera according to claim 7, characterized in that the inner diameter of the first section (31) decreases gradually towards the second section (33).

9. The camera according to claim 7, wherein the object side surface of the elastic decoration (30) is provided with an annular groove (35), the annular groove (35) is close to the inner circumferential surface of the elastic decoration (30) relative to the outer circumferential surface of the elastic decoration (30), a deformation rib (36) is formed between the annular groove (35) and the inner circumferential surface, and the deformation rib (36) is abutted with the lens (20) to reduce the extrusion of the lens (20).

10. The camera according to claim 7, characterized in that the hole wall of the housing (10) has an inwardly projecting stop rib (15), the first section (31) abutting the stop rib (15).