CN215581353U - Security protection front shell assembly and camera - Google Patents
Security protection front shell assembly and camera Download PDFInfo
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- CN215581353U CN215581353U CN202121371725.3U CN202121371725U CN215581353U CN 215581353 U CN215581353 U CN 215581353U CN 202121371725 U CN202121371725 U CN 202121371725U CN 215581353 U CN215581353 U CN 215581353U
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- lens
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- security
- front shell
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Abstract
The utility model discloses a security front shell assembly and a camera, wherein the security front shell assembly comprises a front cover, a lens and an installation plate, the lens is installed on an installation convex ring of the front cover, the installation plate in the security front shell assembly comprises an installation plate body and a fixed column, the fixed column corresponds to the position of a fixed hole of the front cover, the fixed column is pressed into the fixed hole in a pressing mode, the installation of the installation plate on the front cover is realized through interference fit of the fixed column and the fixed hole, the periphery of the installation plate is abutted against the side wall of the front cover, and the lens can be exposed through a through hole arranged in the installation plate. The security front shell assembly has the effect of convenience in installation.
Description
Technical Field
The utility model relates to the field of security, in particular to a security front shell assembly and a camera.
Background
With the continuous promotion and deepening of the policies of the national security city and the national village and town, the security industry of China is greatly developed in nearly 10 years. The security product is convenient to assemble and is designed for after-sale, and original assembly of the product is achieved on the premise of reliability. The assembling and disassembling modes of the die-cast front cover lens in the security industry in the market at present are various, and most of the die-cast front cover lens are connected and assembled by designing an integral support or 2-3L-shaped supports in a screw fixing mode and then clamping buckles on the lens. However, the security industry is in a mature market at present, and the mode of fixing the screws is adopted, so that time and labor are consumed in the process of installing the die-cast front cover lens.
Accordingly, there is a need for a security front shell assembly and a camera that solves or at least alleviates the above technical drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a security front shell assembly and a camera, and aims to solve the technical problem of how to facilitate the installation of a die-cast front cover lens in the prior art.
In order to achieve the above object, the present invention provides a security front shell assembly, including:
the front cover comprises a bottom plate and a side wall circumferentially surrounding along the bottom plate, and the bottom plate is provided with a mounting convex ring and a fixing hole;
the lens is arranged on the mounting convex ring;
the mounting panel, the periphery and the side wall butt of mounting panel, the mounting panel includes the board body and sets up the fixed column from on the board body, sets up the through-hole that supplies the lens to expose on the board body, fixed column and fixed orifices interference fit.
Preferably, the fixed column is hollow structure, and the fixed column is seted up jaggedly from the one end of keeping away from the board body to the direction of board body.
Preferably, the number of the notches is two, and the two notches are symmetrically arranged.
Preferably, the outside of fixed column is equipped with the fastening muscle, and fastening muscle and fixed orifices butt to make fixed column and fixed orifices interference fit.
Preferably, the end of the fastening rib facing away from the mounting plate is wedge-shaped.
Preferably, the plate body is formed with a butting ring along the outer edge of the through hole in a protruding manner in the direction of the bottom plate, and one end of the butting ring, which is far away from the plate body, is butted with the lens.
Preferably, the abutment ring comprises a first section and a second section extending axially along the first section, the first section is connected with the plate body, one end of the second section, which is far away from the first section, abuts against the lens, and the second section protrudes outwards relative to the first section, so that a disassembly step is formed between the first section and the second section.
Preferably, one end of the mounting convex ring facing the mounting plate is formed with a stepped groove, and the lens is accommodated in the stepped groove.
Preferably, the bottom plate is further provided with a protruding block, the protruding block is connected with the side wall, and one end of the bottom plate, which is far away from the front cover, of the protruding block is abutted to the mounting plate.
The utility model also provides a camera which comprises a rear cover, a lens and the security protection front shell assembly, wherein the front cover is connected with the rear cover, a cavity is formed inside the front cover, and the lens is positioned in the cavity.
According to the technical scheme, the lens in the security front shell assembly is mounted in the mounting convex ring of the front cover, the mounting plate in the security front shell assembly comprises a mounting plate body and a fixing column, the fixing column corresponds to the fixing hole of the front cover in position, the fixing column is pressed into the fixing hole in a pressing mode, the mounting plate is mounted on the front cover through interference fit of the fixing column and the fixing hole, the periphery of the mounting plate is abutted to the side wall of the front cover, and the lens can be exposed through the through hole formed in the mounting plate. The mounting plate is mounted through the mounting method, the method is simple, the time consumption is short, the mounting of the security front shell assembly is facilitated, and meanwhile the mounting plate has reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of the mounting plate of FIG. 1;
FIG. 3 is a schematic structural diagram of a front cover according to an embodiment of the present invention;
FIG. 4 is a schematic view of another angle of the front cover of FIG. 3;
fig. 5 is a schematic structural diagram of a camera according to an embodiment of the present invention.
The reference numbers illustrate:
| 100 | |
110 | |
| 111 | |
112 | |
| 120 | |
130 | |
| 200 | |
300 | |
| 310 | |
311 | Fastening |
| 3111 | |
320 | Through |
| 321 | |
322 | |
| 400 | Back cover |
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" can include at least one of the feature either explicitly or implicitly.
Moreover, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 3 and fig. 5, the present invention provides a security front shell assembly, which includes a front cover 100, a lens 200 and a mounting plate 300, wherein the front cover 100 includes a bottom plate 110 and a side wall 120 circumferentially surrounding the bottom plate 110, the bottom plate 110 is formed with a mounting convex ring 112 and is provided with a fixing hole 111; the lens 200 is mounted on the mounting convex ring 112; the periphery and the side wall 120 butt of mounting panel 300, mounting panel 300 include the board body and set up from the fixed column 310 on the board body, set up the through-hole 320 that supplies lens 200 to expose on the board body, fixed column 310 and fixed orifices 111 interference fit.
Wherein, the lens 200 can be fixed on the mounting convex ring 112 by the buckle on the mounting convex ring 112; the material of the mounting convex ring 112 can also be changed into a plastic material by changing the material of the mounting convex ring 112, and the lens 200 is fixedly mounted on the mounting convex ring 112 through interference fit; the lens 200 can be embedded in the groove by arranging a groove matched with the size of the lens 200 on the mounting boss, one end of the lens 200 is abutted against the groove, and the other end of the lens 200 is abutted against the mounting plate 300 to be fixed on the mounting convex ring 112. After the lens 200 is installed on the installation convex ring 112, only the fixing column 310 on the installation plate 300 needs to be corresponding to the fixing hole 111 on the front cover 100, and the installation plate 300 is pressed, so that the fixing column 310 on the installation plate 300 enters the fixing hole 111, the installation and the fixation of the installation plate 300 on the front cover 100 are realized through the interference fit between the fixing column 310 and the fixing hole 111, the inner diameter of the fixing hole 111 is smaller than the outer diameter of the fixing column 310, the fixing column 310 can be an elastic member, for example, the fixing column 310 is made of an elastic material such as a plastic material or a rubber material, an external force is applied to the fixing column 310 by utilizing the elastic deformation characteristic of the material, so that the fixing column 310 enters the fixing hole 111 through deformation, the elastic deformation material has the characteristic of recovering the original shape, thereby generating pressure on the hole wall of the fixing hole 111, if the installation plate 300 is to be taken out, the installation column and the installation hole slide relatively, at this time, the pressure generated by the fixing column 310 on the hole wall generates a friction force, the fixing posts 310 are prevented from sliding relative to the hole wall, so that the reliability of the connection is ensured. Through utilizing the characteristic of elastic material, only need press and just can accomplish the process of installation mounting panel 300 on protecgulum 100, compare and use threaded connection among the prior art, reduced the use of screw, practiced thrift the cost, simultaneously in production flow, reduced the man-hour that the installation mounting panel 300 consumeed, improved production efficiency. In the maintenance process, the mounting plate 300 can be dismounted without damage only by slightly tilting the mounting gap of the security protection front shell assembly by adopting a straight screwdriver or a flat dismounting rod.
Further, as shown in fig. 1 and 3, the fixing post 310 is a hollow structure, and a notch 3111 is formed in the fixing post 310 from one end far away from the board body to the direction of the board body. Through changing the fixing column 310 into a hollow structure, the diameter of the fixing column 310 can be more reduced than that of the fixing column 310 with a solid structure when the fixing column 310 is extruded by external force, so that the range of the fixing hole 111 which can be matched with the fixing column 310 is enlarged, the fixing column 310 with the hollow structure can be matched with the fixing hole 111 with a smaller inner diameter than that of the fixing column 310 with the solid structure, and the universality of the mounting plate 300 is improved.
Furthermore, notches 3111 are further formed in the side wall of the fixing column 310, the number of the notches 3111 is two, the two notches 3111 are symmetrically arranged, the width of the notch 3111 can be set to be 1 mm-1.3 mm, the notch 3111 is communicated with the cavity of the fixing column 310, the deformation amount of the fixing column 310 when the fixing column 310 deforms under external force is further increased, the fixing hole 111 with the smaller inner diameter can be adapted, the range of the fixing hole 111 adapted to the fixing column 310 is expanded, and the universality of the mounting plate 300 is improved.
In a preferred embodiment, as shown in fig. 1 and 3, the fixing column 310 is provided with a fastening rib 311 on the outer side, and the fastening rib 311 abuts against the fixing hole 111 so that the fixing column 310 is in interference fit with the fixing hole 111. The height of the fastening rib 311 may be set to 0.55 mm. Have played the effect of support to fixed column 310 through installing fastening muscle 311 additional on the one hand, make fixed column 310 when receiving to press down to get into fixed orifices 111, can get into along the straight line, and can not be because of lacking fastening muscle 311, make fixed column 310 produce whole bending deformation pressing the in-process, on the other hand can make the internal diameter grow of fixed orifices 111 of fixed column 310 adaptation through installing fastening muscle 311 additional, guarantee the fastening nature when the bigger fixed orifices 111 of adaptation simultaneously, the commonality of mounting panel 300 has been increased when having improved the fastening nature.
More narrowly, the end of the fastening rib 311 facing away from the mounting plate 300 is wedge-shaped. The mounting plate 300 enables the fixing column 310 to enter the fixing hole 111 through pressing, and the fastening rib 311 mounted on the outer side of the fixing column 310 is wedge-shaped, so that positive pressure of the fixing hole 111 on the outer side wall of the fixing column 310 can be gradually changed into positive pressure of the fixing hole 111 on the fastening rib 311 through the wedge-shaped fastening rib 311, and the fixing column 310 with the fastening rib 311 can enter the fixing hole 111 more smoothly.
In a preferred embodiment, as shown in fig. 2 and 5, the plate body is formed with an abutting ring protruding along the outer edge of the through hole 320 in the direction of the bottom plate 110, and one end of the abutting ring away from the body abuts against the lens 200. The installation and fixation of the lens 200 are achieved by the abutting connection of the abutting ring and the lens 200 installed on the installation convex ring 112, and the installation and the disassembly of the lens 200 are facilitated.
Further, the abutting ring comprises a first section 321 and a second section 322 extending along the axial direction of the abutting ring, the first section 321 is connected with the plate body, one end of the second section 322, which is far away from the first section 321, abuts against the lens 200, and the second section 322 protrudes outwards relative to the first section 321, so that a detaching step is formed between the first section 321 and the second section 322. Second section 322 of butt joint ring is through with lens 200 butt with lens 200 fixed mounting on installation bulge loop 112, for the convenience of dismantling, be formed with the step between first section 321 of butt joint ring and second section 322, when being used for dismantling mounting panel 300, a word screwdriver or flat quick-witted stick of tearing open upwarps to the direction of keeping away from lens 200 through dismantling the step, dismantle mounting panel 300, can guarantee lens 200's intact again simultaneously, avoided dismantling the damage that the in-process caused lens 200.
As shown in fig. 4 and 5, the end of the mounting collar 112 facing the mounting plate 300 is formed with a stepped groove in which the lens 200 is received. The stepped groove formed at the end of the mounting convex ring 112 facing the mounting plate 300 allows the lens 200 to be radially fixed when being mounted in the mounting groove, and simultaneously supports the lens 200.
As shown in fig. 3 and 5, the bottom plate 110 is further formed with a protrusion 130, the protrusion 130 is connected to the side wall 120, and one end of the protrusion 130, which is away from the bottom plate 110 of the front cover 100, abuts against the mounting plate 300. The position of lug 130 and mounting panel 300 butt is equipped with the recess, and mounting panel 300 and protecgulum 100 accomplish the installation, and mounting panel 300 butt has played the effect of restriction mounting panel 300 axial displacement stroke in the recess, avoids when installing mounting panel 300, presses excessively to make mounting panel 300 produce the destruction to lens 200 hard.
The utility model also provides a camera, as shown in fig. 5, the camera includes a back cover 400, a lens and a security front shell assembly, the front cover 100 is connected with the back cover and forms a cavity inside, and the lens is located in the cavity. The front cover 100 and the rear cover can be clamped by a clamping hook and a clamping groove, and can also be in threaded connection by a screw. The lens is arranged in the cavity formed by the connection, so that the lens is protected on one hand, and on the other hand, the effect of preventing dust from entering to influence the shooting effect is achieved. The specific structure of the security front shell assembly refers to the above embodiments, and the camera adopts all technical schemes of all the above embodiments, so that the camera at least has all beneficial effects brought by the technical schemes of the above embodiments, and is not repeated herein.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by the present specification or directly/indirectly applied to other related technical fields under the spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a shell subassembly before security protection which characterized in that, shell subassembly includes before the security protection:
the front cover comprises a bottom plate and a side wall circumferentially surrounding along the bottom plate, and the bottom plate is provided with a mounting convex ring and a fixing hole;
a lens mounted to the mounting collar;
the mounting panel, the periphery of mounting panel with the side wall butt, the mounting panel includes the board body and sets up certainly fixed column on the board body, seted up the confession on the board body the through-hole that the lens exposes, the fixed column with fixed orifices interference fit.
2. The security front shell assembly according to claim 1, wherein the fixing column is a hollow structure, and a gap is formed in the fixing column from one end far away from the plate body to the plate body.
3. The security front shell assembly according to claim 2, wherein the number of the notches is two, and the two notches are symmetrically arranged.
4. The security front shell assembly according to claim 2, wherein a fastening rib is arranged on an outer side of the fixing column, and the fastening rib abuts against the fixing hole so that the fixing column is in interference fit with the fixing hole.
5. The security front shell assembly of claim 4, wherein an end of the fastening rib facing away from the mounting plate is wedge-shaped.
6. The security front shell assembly according to any one of claims 1 to 5, wherein the plate body is formed with a butting ring protruding in a direction of the bottom plate along an outer edge of the through hole, and one end of the butting ring, which is far away from the body, is butted against the lens.
7. The security front shell assembly of claim 6, wherein the abutment ring comprises a first section and a second section extending axially along the first section, the first section being connected to the plate body, an end of the second section distal from the first section being in abutment with the lens, the second section projecting outwardly relative to the first section to form a detachment step between the first section and the second section.
8. The security front shell assembly according to any one of claims 1 to 5, wherein a stepped groove is formed at one end of the mounting convex ring facing the mounting plate, and the lens is accommodated in the stepped groove.
9. The security front shell assembly according to any one of claims 1 to 5, wherein the bottom plate is further formed with a projection, the projection is connected with the side wall, and one end of the projection, which is away from the bottom plate of the front cover, abuts against the mounting plate.
10. A camera, characterized in that the camera comprises a rear cover, a lens and the security front shell assembly as claimed in any one of claims 1 to 9, the front cover is connected with the rear cover and forms a cavity inside, and the lens is located in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371725.3U CN215581353U (en) | 2021-06-18 | 2021-06-18 | Security protection front shell assembly and camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371725.3U CN215581353U (en) | 2021-06-18 | 2021-06-18 | Security protection front shell assembly and camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581353U true CN215581353U (en) | 2022-01-18 |
Family
ID=79818915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121371725.3U Active CN215581353U (en) | 2021-06-18 | 2021-06-18 | Security protection front shell assembly and camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581353U (en) |
-
2021
- 2021-06-18 CN CN202121371725.3U patent/CN215581353U/en active Active
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| GR01 | Patent grant |