TWM485430U - Surveillance camera with improved cover - Google Patents

Description

Surveillance camera with improved cover

The present invention is a surveillance camera, which is a surveillance camera with an improved cover that is quickly installed and disassembled.

Surveillance cameras are widely used in today's society for monitoring public places and general residential buildings. Surveillance cameras consist of a camera module, a loading case and a transparent cover. The camera module is fixed to the load case. In the body, and adjust the lens position of the photographic module, and finally cover the transparent cover so that the inner edge surface of the transparent cover is closely arranged on the outer side of the lens, the transparent cover covers the photographic module and provides a protection function, the transparent cover The close contact with the shading ring prevents the lateral light source from coming in, which causes blurring of the photographic picture.

The transparent cover of the existing surveillance camera and the loading case thereof are a rotating combination, and the transparent cover is inserted into the combination groove provided in the loading case by the connecting block provided, and then the transparent cover is engaged to fit in the combination groove of the housing, however During the rotation of the transparent cover, the inner edge surface of the transparent cover may over-extrude and distort the light-shielding ring of the photographic module, and the rotation-clamping positioning will cause the hood ring to be twisted, and the excessive deformation of the hood ring at this time The poor adhesion of the light-shielding ring and the transparent cover causes the light leakage phenomenon of the lateral light source to enter the photographic module, thereby causing the image to be insufficiently clear.

In view of the foregoing shortcomings of the prior art, the present invention improves the prior art surveillance camera to avoid leakage of the camera due to extrusion deformation during installation.

In order to achieve the above new object, the technical means adopted by the present invention is to provide a surveillance camera with an improved cover comprising: A photographic module has a casing, a lens and a light shielding ring. The casing is located on the outer side of the photographic module, the lens protrudes from the casing, the opaque ring covers the peripheral wall of the lens, and a base that connects the photographic module a bottom cover of the group; a fixed cover covering the photographic module; the fixed cover has a passage and two fixing members, the passage is formed on the wall surface of the fixed cover, and the housing of the photographic module is pivotally connected to the inner side wall surface of the fixed cover, and the lens Positioned in the channel, the two fixing members are respectively compressiblely disposed at two opposite wall surfaces of the fixing cover; an outer cover covering the fixing cover and fixed to the base, the outer cover having two concave surfaces and two engaging portions, two The concave surface respectively accommodates two fixing members of the fixing cover, the two engaging portions are formed on the inner side wall surface of the outer cover and are engaged with the fixing members; a transparent cover is disposed through the outer cover and fixed on the inner ring wall surface of the outer cover, transparent The inner edge of the cover abuts against the top of the photographic module.

The outer cover of the present invention is provided with two concave surfaces and two engaging portions. Firstly, a transparent cover is arranged in the outer cover to form a unitary member, and the concave surfaces of the outer cover are aligned with the orientation of the two fixing members and pressed vertically, and the two fixing members are externally pressed. The two clamping portions on the inner side of the cover are displaced to be displaced, and the ends of the two fixing members are respectively engaged with the corresponding engaging portions to complete the installation. The assembly by the vertical pressing can avoid the excessive pressing of the light shielding ring to cause photography. Light leakage of the module.

The monitoring camera with the improved outer cover, wherein the fixing cover has two compression springs, each fixing member has two hook portions and a receiving groove, and the two hook portions are extended and formed on the outer edge plane of the fixing member surrounding the receiving groove. The groove is concavely formed on one side wall surface of the fixing member, and the abutting surface is concavely formed on the opposite wall surfaces of the fixing cover and corresponding to the fixing member, the abutting surface and the fixing member are provided with a spacing, and the two compression springs are respectively The two end portions of the outer cover are respectively located above the concave surfaces, and the respective engaging portions are engaged with the two hook portions of the corresponding fixing members.

The surveillance camera with the improved outer cover, wherein the outer cover has an oblique perforation, and the oblique perforation is formed through the top wall surface of the outer cover, and the perforated center line of the oblique perforation is opposite to the outer cover The center line is provided with a deflection angle, and the inner edge surface of the outer cover forms a height difference, and the transparent cover has an annular surface which penetrates the oblique hole of the outer cover and protrudes outward, and the inner edge of the annular surface abuts The opaque ring of the photographic module.

The surveillance camera with the improved cover, wherein the casing of the photographic module is provided with two guide columns formed at two pairs of outward wall faces of the casing, the fixing cover having two perforations and respectively formed at The two opposite facing walls of the fixed cover are located on both sides of the channel, and the two guiding columns of the housing are respectively pivoted in the two through holes.

The outer cover is provided with an oblique perforation with a deflection angle, which causes the height difference of the inner edge surface of the outer cover, and the assembly position of the outer cover can be limited by the characteristics of the height difference, and the installation cannot be performed when the orientation of the outer cover is wrong.

10‧‧‧Photography module

11‧‧‧Shell

111‧‧‧ Guide column

12‧‧‧ lens

13‧‧‧ shading ring

20‧‧‧Base

30‧‧‧Fixed cover

301‧‧‧Abutment

31‧‧‧ channel

32‧‧‧Perforation

33‧‧‧Fixed parts

331‧‧‧ 容容

332‧‧‧Hook

34‧‧‧Compression spring

40‧‧‧ Cover

41‧‧‧ concave

42‧‧‧ oblique perforation

43‧‧‧Cartridge

44‧‧‧Clocks

50‧‧‧Transparent cover

51‧‧‧ annular surface

52‧‧‧ snap groove

Figure 1 is an exploded view of the components of the present invention.

Figure 2 is a new type of cover flip

Figure 3 is a partial cross-sectional view of the present invention.

Figure 4 is a positional view of the photographic module of the present invention.

Fig. 5 is a view showing the position change of the photographic module of the present invention.

The technical means adopted by the present invention for achieving a predetermined new purpose are further explained below in conjunction with the drawings and the preferred embodiments of the present invention.

Referring to FIG. 1 , the surveillance camera with the improved cover includes a camera module 10 , a base 20 , a fixed cover 30 , an outer cover 40 and a transparent cover 50 .

The photographic module 10 has a housing 11 , a lens 12 and a light shielding ring 13 . The housing 11 is located on the outer side of the photographic module 10 and is provided with two guide posts 111 . The two guide posts 111 are formed on the housing 11 . At the two outer wall faces, the lens 12 protrudes from the outer side of the casing 11, and the inner ring of the light shielding ring 13 is sleeved outside the lens 12. On the wall surface, one end wall surface of the light shielding ring 13 is tightly fitted to the casing 11 and the other end surface protrudes outside the lens 12, and the light shielding ring 13 is a soft squeezable material.

The base 20 is a plate body and is fixedly connected to the bottom wall surface of the photographic module 10. In practical applications, the other side of the base 20 is fixed on the ceiling or the wall surface.

As shown in FIG. 1 and FIG. 3 , the fixing cover 30 covers the photographic module 10 and contacts the base 20 , and has a channel 31 , two through holes 32 , two fixing members 33 , two abutting surfaces 301 , and two compressions . a spring 34, the channel 31 is disposed at a top wall of the fixed cover 30, and the channel 31 is laterally extended along a side of the top wall to form a long opening. The lens 12 of the camera module 10 is located in the channel 31, and the two holes are formed. 32 are respectively formed on two opposite wall surfaces of the fixed cover 30 and are located on both sides of the passage 31. The two guide posts 111 of the housing 11 are respectively pivoted in the two through holes 32, and the two fixing members 33 are disposed on both sides of the fixed cover 30. The two fixing members 33 are located above the base 20, and each of the fixing members 33 has two hook portions 331 and a receiving groove 332. The two hook portions 331 are formed on the outer peripheral surface of the fixing member 33 around the receiving groove 332. The concave portion is formed on one side wall surface of the fixing member 33. The two hook portions 331 are located above the receiving groove 332. The abutting surface 301 is concavely formed on the opposite wall surface of the fixing cover 30 and corresponding to the receiving groove 33 of the fixing member 33. The contact surface 301 is spaced apart from the fixing member 33, and each compression spring 34 is located between the abutting surface 301 and the fixing member 33. Ends 34 are fixed against the inner wall surface of the receiving groove 331 and the cover 30 abuts against the surface 301.

As shown in FIG. 1 and FIG. 2 , the outer cover 40 covers the fixing cover 30 and is fixed to the base 20 , and has two concave surfaces 41 , an oblique through hole 42 , two engaging portions 43 and three engaging pieces 44 . The two concave surfaces 41 are respectively concavely formed at two opposite edges of the outer cover 40. The concave surface 41 is received in the corresponding fixing member 33, and the oblique through hole 42 is formed through the top wall surface of the outer cover 40. The oblique through hole 42 The center line of the perforation is provided with a deflection angle with respect to the center line of the outer cover 40, and the inner edge surface of the outer cover 40 forms a height difference. As shown in FIG. 4, the two clamping portions 43 are respectively formed on the outer cover 40. The two engaging portions 43 are engaged with the two hook portions 331 of the corresponding fixing members 33 at the inner wall surface and above the concave surfaces 41. The three engaging portions 44 are formed on the inner side wall surface of the outer cover 40 and surround the oblique through holes 42. Outer edge.

As shown in FIG. 2 , the transparent cover 50 is fixed to the outer cover 40 . The transparent cover 50 has an annular surface 51 and three engaging grooves 52 . The outer surface of the annular surface 51 extends through the oblique hole 42 of the outer cover 40 . The inner edge of the annular surface 51 abuts against the light-shielding ring 12 of the photographic module 10, and each of the engaging grooves 52 is engaged with the corresponding engaging piece 44.

Referring to FIG. 3 to FIG. 5 , during the installation process, the transparent cover 50 is mounted on the outer cover 40 to form a unitary member, and the two concave surfaces 41 of the outer cover 40 are aligned with the corresponding fixing members 33 and external force is applied. When the pressing, the inclined surface of the two engaging portions 43 of the outer cover 40 pushes the two hook portions 331 of the corresponding fixing member 33, and each fixing member 33 pushes the compression spring 34 to generate displacement, and when the hook portions 331 pass through the engaging portion 43 When the inclined surface is pressed, the external force of the pressing compression spring 34 is released and the hook portions 311 are engaged with the corresponding engaging portions 43. Since the inner edge surface of the outer cover 40 has a height difference, the outer cover 40 can only be in a specific orientation. If the assembly direction of the outer cover 40 is reversed, it will be blocked by the fixed cover 30. In addition, the camera module 10 can be pivoted at the pivotal joint of the two guide posts 111, so that the angle of photography of the lens 12 in the channel 31 can be adjusted. .

Since the present invention uses the engagement of the fixing member 33 and the engaging portion 43, the assembly of the outer cover 40 and the fixed cover 30 can be completed by the external pressing force, and the transparent cover 50 and the light shielding ring 12 are set to the tightness. The present invention can prevent the transparent cover 50 from excessively squeezing the light-shielding ring 12 during the installation process, thereby causing light leakage of the photographic module 10, compared with the rotary combination of the prior art.

10‧‧‧Photography module

11‧‧‧Shell

111‧‧‧ Guide column

12‧‧‧ lens

13‧‧‧ shading ring

20‧‧‧Base

30‧‧‧Fixed cover

31‧‧‧ channel

32‧‧‧Perforation

33‧‧‧Fixed parts

331‧‧‧Hook

40‧‧‧ Cover

41‧‧‧ concave

42‧‧‧ oblique perforation

43‧‧‧Cartridge

44‧‧‧Clocks

50‧‧‧Transparent cover

51‧‧‧ annular surface

52‧‧‧ snap groove

Claims (10)

A surveillance camera with an improved cover includes: a camera module having a housing, a lens and a light shielding ring, the housing being located outside the camera module, the lens penetrating and projecting from the housing The light-shielding ring is connected to the outer wall surface of the lens; a base is a plate body and is connected to the bottom wall surface of the photographic module; and a fixed cover covers the photographic module, the fixed cover has a channel and two fixing members, and the channel is formed in the Fixing the wall of the cover, the housing of the photographic module is pivotally connected to the inner side wall surface of the fixed cover, and the lens is located in the passage, and the two fixing members are respectively compressiblely disposed at two opposite wall surfaces of the fixed cover; Covering the outer cover of the fixing cover and the base, the outer cover has two concave surfaces and two engaging portions, and the two concave surfaces respectively receive the two fixing members of the fixing cover, and the two engaging portions are formed on the inner side wall surface of the outer cover and are respectively fixed by the fixing a transparent cover, which is provided with an outer cover and is fixed on the inner ring wall surface of the outer cover, and the inner edge surface of the transparent cover abuts against the light shielding ring of the photographic module. The surveillance camera with the improved cover according to claim 1, wherein the fixing cover has two compression springs, each fixing member has two hook portions and a receiving groove, and the two hook portions are extended and formed on the outer edge of the fixing member around the receiving groove. In the plane, the cavity is concavely formed on one side wall surface of the fixing member, and the abutting surface is concavely formed on the opposite wall surfaces of the fixing cover and corresponding to the fixing member, and the abutting surface and the fixing member are provided with a space, respectively. The two ends of the compression spring abut against the inner wall surface of the receiving groove and the abutting surface of the fixing cover, and the two engaging portions of the outer cover are respectively located above the concave surfaces, and each of the engaging portions is engaged with the two hook portions of the corresponding fixing member. A surveillance camera with an improved cover according to claim 1 or 2, wherein the outer cover has an oblique perforation, and the oblique perforation is formed through the top wall surface of the outer cover, and the perforated center line of the oblique perforation is opposite to the outer cover The center line is provided with a deflection angle, and the inner edge surface of the outer cover forms a height difference, and the transparent cover has an annular surface, and the outer surface of the annular surface passes through the oblique hole of the outer cover and protrudes outward, and the annular surface The inner edge of the inner edge is close to the top of the photographic module. A surveillance camera with an improved cover according to claim 1 or 2, wherein the housing of the photographic module is provided with two guide posts formed at two pairs of outward wall faces of the housing, the fixed cover having Two perforations are respectively formed on the two opposite wall surfaces of the fixed cover and are located on both sides of the passage, and the two guide columns of the housing are respectively pivoted in the two perforations. The surveillance camera with the improved cover according to claim 3, wherein the housing of the photographic module is provided with two guide columns formed at two pairs of outward wall faces of the housing, the fixing cover having two perforations And respectively formed on the two opposite wall surfaces of the fixed cover and located on both sides of the channel, the two guide columns of the housing are respectively pivoted in the two through holes. The surveillance camera with the improved cover according to claim 4, wherein the outer cover has three engaging pieces formed on the inner side wall surface of the outer cover and surrounding the outer edge of the oblique perforation, and the transparent cover has three cards. The slot is engaged, and each of the engaging slots is engaged with the corresponding engaging piece. The surveillance camera with the improved cover according to claim 5, wherein the outer cover has three engaging pieces formed on the inner side wall surface of the outer cover and surrounding the outer edge of the oblique perforation, and the transparent cover has three cards. The slot is engaged, and each of the engaging slots is engaged with the corresponding engaging piece. The surveillance camera with the improved cover according to claim 1, wherein the inner ring surface of the light-shielding ring is sleeved on the outer wall surface of the lens, one end wall surface of the light-shielding ring is close to the casing and the other end surface protrudes outside the lens, and the light-shielding ring It is a soft squeezable material. The surveillance camera with the improved cover according to claim 6, wherein the inner ring surface of the light shielding ring is sleeved on the outer wall surface of the lens, one end wall surface of the light shielding ring is close to the casing and the other end surface is protruded outside the lens, and the light shielding ring It is a soft squeezable material. The surveillance camera with the improved cover according to claim 7, wherein the inner ring surface of the light shielding ring is sleeved on the outer wall surface of the lens, one end wall surface of the light shielding ring is close to the casing and the other end surface is protruded outside the lens, and the light shielding ring It is a soft squeezable material.