Building entrance machine high anti-explosion camera device

Abstract

A kind of building entrance machine high explosion-proof camera device, including panel, camera lens assembly, buffer washer, camera support, light supplementing lamp plate, metal shock absorber and camera mounting plate, the camera lens assembly is located on panel and its front end extends out of panel, the buffer washer is located between camera lens assembly and camera support, the light supplementing lamp plate is located in the rear end of camera support, the rear end of camera support is connected with camera mounting plate, the front side of camera mounting plate is located metal shock absorber, multiple elastic rings are located between metal shock absorber and camera support, the front end of camera mounting plate is equipped with camera, the front end of the camera sequentially passes through metal shock absorber, light supplementing lamp plate, camera support and buffer washer and is located in camera lens assembly, the rear end of panel is connected with camera support, metal shock absorber.In the buffer of buffer washer, elastic ring and metal shock absorber, the explosion-proof level of camera can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building intercom system, in particular to a high anti-explosion camera device for building entrance machine. BACKGROUND

[0002] Building intercom is a security and protection system, which realizes mutual conversation, information exchange and control of the security access channel of the community between visitors, residents and property management center in multi-storey or high-rise buildings. The building intercom system mainly consists of entrance host, indoor extension, UPS power supply, electric lock and door closer, etc. The entrance host is the control core part of the building intercom system, and the transmission signals of each indoor extension and the electric lock control signals are controlled by the entrance host.

[0003] At present, the anti-explosion level requirement of building intercom entrance machine in the market is continuously improved, and the visual angle requirement of the camera is also continuously improved. However, in order to realize the maximum visual angle of the camera, the anti-explosion level is often sacrificed. Therefore, the camera of the existing entrance machine generally has the problem of low anti-explosion level. SUMMARY

[0004] The present application provides a high anti-explosion camera device for building entrance machine, which mainly aims to overcome the problem of low anti-explosion level of the camera of the existing entrance machine.

[0005] In order to solve the above technical problems, the present application adopts the following technical scheme:

[0006] A high anti-explosion camera device for building entrance machine, comprising a panel, a camera lens assembly, a buffer gasket, a camera support, a light supplement plate, a metal shock absorbing sheet and a camera mounting plate, the camera lens assembly is arranged on the panel and the front end thereof protrudes out of the panel, the buffer gasket is arranged between the camera lens assembly and the camera support, the light supplement plate is arranged in the rear end of the camera support, the camera mounting plate is connected with the rear end of the camera support, the metal shock absorbing sheet is located on the front side of the camera mounting plate, a plurality of elastic rings are arranged between the metal shock absorbing sheet and the camera support, the front end of the camera mounting plate is provided with a camera, the front end of the camera sequentially passes through the metal shock absorbing sheet, the light supplement plate, the camera support and the buffer gasket and is located in the camera lens assembly, and the rear end of the panel is connected with the camera support and the metal shock absorbing sheet.

[0007] Furthermore, the camera lens assembly includes a stainless steel washer, a plastic washer, and a front-end lens. The front end face of the stainless steel washer is provided with a first washer receiving groove adapted to the plastic washer. The first washer receiving groove is provided with a plurality of first positioning holes. The rear end face of the plastic washer is provided with a plurality of positioning posts, each positioning post corresponding to a first positioning hole. Each positioning post passes through the corresponding first positioning hole. The stainless steel washer is provided with a lens hole. The front-end lens passes through the plastic washer and is embedded in the lens hole. A retaining edge is formed on the outer periphery of the stainless steel washer. The panel is provided with a mounting hole adapted to the stainless steel washer. The stainless steel washer is located in the mounting hole. The front end face of the retaining edge abuts against the rear end face of the panel.

[0008] Furthermore, the front end face of the buffer washer is provided with a second washer receiving groove, which is provided with a plurality of second positioning holes, each second positioning hole corresponding to a first positioning hole, and each positioning post passing through the corresponding first positioning hole and second positioning hole. The outer periphery of the retaining edge is provided with a plurality of retaining slots, and the second washer receiving groove is provided with a plurality of retaining parts, each retaining part corresponding to a retaining slot. The stainless steel washer is located in the second washer receiving groove, and the retaining part is located in the corresponding retaining slot.

[0009] Furthermore, the front end surface of the pre-lens is a hemispherical mirror surface.

[0010] Furthermore, the front end face of the camera bracket is provided with a third washer receiving groove that is adapted to the buffer washer, and the buffer washer is located in the third washer receiving groove.

[0011] Furthermore, the rear end face of the camera bracket is provided with a lamp plate receiving groove, and the inner ring of the lamp plate receiving groove is provided with multiple lamp bead through slots. The front end face of the supplementary light plate is provided with multiple lamp beads. The supplementary light plate is located in the lamp plate receiving groove, and each lamp bead corresponds to one lamp bead through slot. Each lamp bead is located in the corresponding lamp bead through slot. The rear end face of the supplementary light plate is provided with multiple positioning blocks, and the metal shock absorber is provided with multiple positioning through slots. Each positioning block corresponds to one positioning through slot, and each positioning block is adapted to the corresponding positioning through slot and is located in the corresponding positioning through slot.

[0012] Furthermore, the rear end face of the panel is provided with four bolts, the camera bracket is provided with four first bolt through holes, and the metal shock absorber is provided with four second bolt through holes. Each bolt corresponds to one first bolt through hole and one second bolt through hole. The bolt passes through the corresponding first bolt through hole and second bolt through hole in sequence and is connected to the nut. There are four elastic rings, which are springs. The four springs are located between the camera bracket and the metal shock absorber. Each spring corresponds to one bolt, and each spring is sleeved on the corresponding bolt.

[0013] Further, the rear end of the camera support is provided with four threaded hole columns, the metal shock-absorbing sheet is provided with four column holes, the camera mounting plate is provided with four screw holes, each threaded hole column corresponds to a column hole and a screw hole, each threaded hole column has a threaded hole, the rear end of the threaded hole column extends out of the metal shock-absorbing sheet through the corresponding column hole, and the camera mounting plate and the camera support are connected through screws passing through the screw holes and the corresponding threaded holes.

[0014] Further, the buffer washer is a silica gel ring.

[0015] Further, the middle part of the metal shock-absorbing sheet, the light supplementing lamp plate, the camera support and the buffer washer is a front-rear through structure.

[0016] As can be known from the above description of the present application, compared with the prior art, the present application has the following advantages: when the camera is under external force, the camera lens assembly is pressed to the buffer washer and then to the camera support, the camera support disperses the stress to the metal shock-absorbing sheet through the elastic ring, so as to achieve the explosion-proof effect; due to the buffering effect of the buffer washer, the elastic ring and the metal shock-absorbing sheet, the camera and the light supplementing lamp plate will move with the camera support, so as to avoid damage to the camera and the light supplementing lamp plate caused by deformation due to stress. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural diagram of the present application.

[0018] Figure 2 is a structural diagram of the present application from another angle.

[0019] Figure 3 is an exploded view of the present application.

[0020] Figure 4 is an exploded view of the present application from another angle. DETAILED DESCRIPTION

[0021] REFERENCE Figures 1 to 3The application discloses a high-explosion-proof camera device for a building entrance machine, which comprises a panel 1, a camera lens assembly 2, a buffer gasket 3, a camera support 4, a light supplement plate 5, a metal shock-absorbing sheet 6 and a camera mounting plate 7. The camera lens assembly 2 is arranged on the panel 1 and extends out of the panel by 1 at the front end, the buffer gasket 3 is a silica gel ring, which is arranged between the camera lens assembly 2 and the camera support 4, the light supplement plate 5 is arranged in the rear end of the camera support 4, the camera mounting plate 7 is connected with the rear end of the camera support 4, and the metal shock-absorbing sheet 6 is located at the front side of the camera mounting plate 7. A plurality of elastic rings 8 are arranged between the metal shock-absorbing sheet 6 and the camera support 4, the front end of the camera mounting plate 7 is provided with a camera 9, the front end of the camera 9 sequentially passes through the metal shock-absorbing sheet 6, the light supplement plate 5, the camera support 4 and the buffer gasket 3 and is located in the camera lens assembly 2, and the rear end of the panel 1 is connected with the camera support 4 and the metal shock-absorbing sheet 6. The middle parts of the metal shock-absorbing sheet 6, the light supplement plate 5, the camera support 4 and the buffer gasket 3 are all through structures for the camera 9 to pass through.

[0022] Referring to Figure 1 , Figure 3 and Figure 4 . The camera lens assembly 2 comprises a stainless steel gasket 21, a plastic gasket 22 and a front-stage lens 23, a first gasket accommodating groove 211 which is adapted to the plastic gasket 22 is arranged on the front end surface of the stainless steel gasket 21, and a plurality of first positioning holes 212 are arranged around the first gasket accommodating groove 211. A plurality of positioning columns 221 are arranged on the rear end surface of the plastic gasket 22, each positioning column 221 corresponds to one first positioning hole 212, and each positioning column 221 passes through the corresponding first positioning hole 212. The stainless steel gasket 21 is provided with a lens hole 213, the front-stage lens 23 passes through the plastic gasket 22 and is embedded in the lens hole 213, a clamping edge 214 is formed on the outer periphery of the stainless steel gasket 21, the panel 1 is provided with an installation hole 10 which is adapted to the stainless steel gasket 21, the stainless steel gasket 21 is located in the installation hole 10, and the front end surface of the clamping edge 214 abuts against the rear end surface of the panel 1.

[0023] Figure 3 and Figure 4 . The front end surface of the buffer gasket 3 is provided with a second gasket accommodating groove 31, a plurality of second positioning holes 32 are arranged in the second gasket accommodating groove 31, each second positioning hole 32 corresponds to one first positioning hole 212, and each positioning column 221 passes through the corresponding first positioning hole 212 and second positioning hole 32. A plurality of clamping openings 215 are arranged on the outer periphery of the clamping edge 214, a plurality of clamping portions 33 are arranged in the second gasket accommodating groove 31, each clamping portion 33 corresponds to one clamping opening 215, the stainless steel gasket 21 is located in the second gasket accommodating groove 31, and the clamping portion 33 is located in the corresponding clamping opening 215.

[0024] Referring toFigure 1 、 Figure 3 and Figure 4 . The plastic washer 22 is embedded in the front end face of the stainless steel washer 21, so that when the front lens 23 is subjected to positive pressure, the stainless steel washer 21 can block the plastic washer 22 to prevent the front lens 23 from falling off. The front end face of the front lens 23 is a hemispherical mirror surface, which can achieve the effect of extending the camera 9, so that it can be applied to the scene required by the wide-angle camera.

[0025] Referring to Figure 3 and Figure 4 . The front end face of the camera holder 4 is provided with a third washer accommodating groove 41 matched with the buffer washer 3, and the buffer washer 3 is located in the third washer accommodating groove 41. The rear end face of the camera holder 4 is provided with a lamp plate accommodating groove 42, and a plurality of lamp bead through grooves 43 are arranged in the lamp plate accommodating groove 42. The front end face of the light supplementing lamp plate 5 is provided with a plurality of lamp beads 51, the light supplementing lamp plate 5 is located in the lamp plate accommodating groove 42, each lamp bead 51 corresponds to a lamp bead through groove 43, and each lamp bead 51 is located in the corresponding lamp bead through groove 43. The rear end face of the light supplementing lamp plate 5 is provided with a plurality of positioning blocks 52, and the metal shock-absorbing sheet 6 is provided with a plurality of positioning through grooves 61, each positioning block 52 corresponds to a positioning through groove 61, and each positioning block 52 is matched with and located in the corresponding positioning through groove 61. The lamp beads 51 on the light supplementing lamp plate 5 can provide light supplementing effect for the camera 9.

[0026] Referring to Figures 2 to 4 . The rear end face of the panel 1 is provided with four bolts 11, the camera holder 4 is provided with four first bolt through holes 44, and the metal shock-absorbing sheet 6 is provided with four second bolt through holes 62. Each bolt 11 corresponds to a first bolt through hole 44 and a second bolt through hole 62, and the bolt 11 is connected with a nut after passing through the corresponding first bolt through hole 44 and second bolt through hole 62 in turn. The elastic ring 8 is provided with four springs, which are located between the camera holder 4 and the metal shock-absorbing sheet 6. Each spring corresponds to a bolt 11, and each spring is sleeved on the corresponding bolt 11.

[0027] Referring to Figures 2 to 4The rear end of the camera holder 4 is provided with four threaded hole columns 45, the metal shock-absorbing sheet 6 is provided with four column holes 63, and the camera mounting plate 7 is provided with four screw holes 71. Each threaded hole column 45 corresponds to one column hole 63 and one screw hole 71, and each threaded hole column 45 has a threaded hole. The rear end of the threaded hole column 45 extends out of the metal shock-absorbing sheet 6 through the corresponding column hole 63, and the camera mounting plate 7 and the camera holder 4 are connected by screws through the screw holes 71 and the corresponding threaded holes.

[0028] Referring to Figures 1 to 4 When the camera device is under external force, the camera lens assembly 2 is pressed to the buffer washer 3 and driven to the camera holder 4, the camera holder 4 disperses stress to the metal shock-absorbing sheet 6 through the elastic ring 8, so as to achieve the effect of explosion-proof. Due to the buffering effect of the buffer washer 3, the elastic ring 8 and the metal shock-absorbing sheet 6, the camera 9 and the light supplement plate 5 will move with the camera holder 4, avoiding damage to the camera 9 and the light supplement plate 5 caused by stress-induced deformation.

[0029] The above is only a specific embodiment of the present application, but the design concept of the present application is not limited to this. Any non-essential modification of the present application using this concept shall be deemed to be an infringement of the protection scope of the present application.

Claims

1. A high explosion-proof camera device for building entrance stations, characterized in that: The system includes a panel, a camera lens assembly, a buffer gasket, a camera bracket, a fill light plate, a metal shock absorber, and a camera mounting plate. The camera lens assembly is mounted on the panel with its front end extending beyond the panel. The buffer gasket is located between the camera lens assembly and the camera bracket. The fill light plate is located inside the rear end of the camera bracket. The camera mounting plate is connected to the rear end of the camera bracket. The metal shock absorber is located on the front side of the camera mounting plate, and multiple elastic rings are provided between the metal shock absorber and the camera bracket. The front end of the camera mounting plate is equipped with a camera, whose front end passes sequentially through the metal shock absorber, the fill light plate, the camera bracket, and the buffer gasket, and is located inside the camera lens assembly. The rear end of the panel is connected to the camera bracket and the metal shock absorber. The rear end face of the camera bracket has a light plate receiving groove, and the inner ring of the light plate receiving groove has multiple LED bead through slots. The front end of the fill light plate... The end face ring is provided with multiple LED beads. The supplementary light plate is located in the light plate receiving groove. Each LED bead corresponds to an LED bead through slot. Each LED bead is located in the corresponding LED bead through slot. The rear end face of the supplementary light plate is provided with multiple positioning blocks. The metal shock absorber is provided with multiple positioning through slots. Each positioning block corresponds to a positioning through slot. Each positioning block is adapted to the corresponding positioning through slot and is located in the corresponding positioning through slot. The rear end face of the panel is provided with four bolts. The camera bracket is provided with four first bolt through holes. The metal shock absorber is provided with four second bolt through holes. Each bolt corresponds to one first bolt through hole and one second bolt through hole. The bolt passes through the corresponding first bolt through hole and second bolt through hole in sequence and is connected to the nut. There are four elastic rings. The elastic rings are springs. The four springs are located between the camera bracket and the metal shock absorber. Each spring corresponds to one bolt. Each spring is sleeved on the corresponding bolt.

2. The explosion-proof camera device for building entrance stations as described in claim 1, characterized in that: The camera lens assembly includes a stainless steel washer, a plastic washer, and a front-end lens. The front end face of the stainless steel washer has a first washer receiving groove that matches the plastic washer. The first washer receiving groove has multiple first positioning holes. The rear end face of the plastic washer has multiple positioning posts, each positioning post corresponding to a first positioning hole. Each positioning post passes through the corresponding first positioning hole. The stainless steel washer has a lens hole. The front-end lens passes through the plastic washer and is embedded in the lens hole. The outer periphery of the stainless steel washer has a retaining edge. The panel has a mounting hole that matches the stainless steel washer. The stainless steel washer is located in the mounting hole. The front end face of the retaining edge abuts against the rear end face of the panel.

3. The explosion-proof camera device for building entrance stations as described in claim 2, characterized in that: The front end face of the buffer washer is provided with a second washer receiving groove. The second washer receiving groove is provided with a plurality of second positioning holes. Each second positioning hole corresponds to a first positioning hole. Each positioning post passes through the corresponding first positioning hole and second positioning hole. The outer periphery of the retaining edge is provided with a plurality of retaining slots. The second washer receiving groove is provided with a plurality of retaining parts. Each retaining part corresponds to a retaining slot. The stainless steel washer is located in the second washer receiving groove. The retaining parts are located in the corresponding retaining slots.

4. The explosion-proof camera device for building entrance stations as described in claim 2, characterized in that: The front end surface of the pre-lens is a hemispherical mirror surface.

5. The explosion-proof camera device for building entrance stations as described in claim 1, characterized in that: The front end of the camera bracket is provided with a third washer receiving groove that is adapted to the buffer washer, and the buffer washer is located in the third washer receiving groove.

6. The explosion-proof camera device for building entrance stations as described in claim 1, characterized in that: The rear end of the camera bracket has four threaded post holes, the metal shock absorber has four post holes, and the camera mounting plate has four screw holes. Each threaded post hole corresponds to one post hole and one screw hole. Each threaded post hole has a threaded hole. The rear end of the threaded post hole extends out of the metal shock absorber through the corresponding post hole. The camera mounting plate and the camera bracket are connected by screws passing through the screw holes and the corresponding threaded holes.

7. The explosion-proof camera device for building entrance stations as described in claim 1, characterized in that: The buffer gasket is a silicone ring.

8. The explosion-proof camera device for building entrance stations as described in claim 1, characterized in that: The metal shock absorber, fill light plate, camera bracket, and buffer gasket all have a through-type structure in the middle.

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