CN215010465U

CN215010465U - Warning camera

Info

Publication number: CN215010465U
Application number: CN202121760981.1U
Authority: CN
Inventors: 权斌; 崔高尚; 郑相炜
Original assignee: Zhejiang Uniview Technologies Co Ltd
Current assignee: Zhejiang Uniview Technologies Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-03
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a camera technical field discloses a warning camera, include: a housing defining an outer cavity therein, the outer cavity being open at one end; the rear cover is arranged at the open end of the shell, an installation shell and a rear cavity are arranged on the rear cover, the installation shell and the rear cover form a placing groove, a sound outlet hole is further formed in the rear cover, a loudspeaker is arranged in the placing groove, the side wall of one end, close to the sound outlet hole, of the loudspeaker is connected with the side wall of the installation shell in a sealing mode, and one end, far away from the sound outlet hole, of the installation shell is connected with the shell in a sealing mode. The utility model discloses a warning camera's installation shell encloses into the sealed cavity of placing the speaker with back lid and shell, has guaranteed the play sound effect of speaker, because the lateral wall that the speaker is close to the one end of play sound hole and the lateral wall sealing connection of installation shell for this warning camera has waterproof function, and the processing technology of the back lid of addding is simple than the processing technology of sealing the speaker in the box among the prior art, has reduced the manufacturing cost of warning camera.

Description

Warning camera

Technical Field

The utility model relates to a camera technical field especially relates to a warning camera.

Background

The existing warning camera comprises a loudspeaker which gives out warning sound, in order to enable the sounding of the loudspeaker to be clearer and louder, the loudspeaker and a box are generally taken as a whole, namely the loudspeaker is sealed in a closed box, and then a sound hole is formed in the box, so that the sound given out by the loudspeaker can achieve the expected effect.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide a warning camera has reduced warning camera's manufacturing cost under the prerequisite of guaranteeing speaker sound effect.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a security camera comprising: a housing defining an outer cavity therein, the outer cavity having an open end; the rear cover is arranged at the open end of the shell, an installation shell and a rear cavity are arranged on the rear cover, the installation shell and the rear cover form a placing groove, a sound outlet hole communicated with the placing groove is further formed in the rear cover, a loudspeaker is arranged in the placing groove, the side wall of one end, close to the sound outlet hole, of the loudspeaker is hermetically connected with the side wall of the installation shell, and one end, far away from the sound outlet hole, of the installation shell is hermetically connected with the shell.

As a preferred scheme of the warning camera, at least one limiting convex rib distributed around the mounting shell is arranged on the inner side wall of the mounting shell, and the limiting convex rib extends to the bottom of the placing groove along the depth direction of the placing groove.

As a preferred scheme of the warning camera, the rear cover is further provided with a first antenna hole communicated with the rear cavity, the warning camera further comprises an antenna assembly, the antenna assembly comprises an antenna body and a fixed block, the fixed block is connected with the shell in a sealing mode, the fixed block is provided with a second antenna hole communicated with the outer cavity and the rear cavity, the antenna body penetrates through the first antenna hole and the second antenna hole and extends into the outer cavity, and the antenna body is assembled in the second antenna hole in an interference mode.

As a preferred scheme of the surveillance camera, the antenna assembly further comprises an antenna shell, the antenna shell is fixedly arranged on the rear cover through the first antenna hole, one end of the antenna shell extends into the rear cover, and one end of the antenna body extends into the antenna shell.

As a preferable scheme of the surveillance camera, a limiting protrusion is disposed on an outer wall of the antenna housing, and the limiting protrusion is configured to limit a length of the antenna housing extending into the rear cover.

As a preferred scheme of the warning camera, the antenna shell is connected with the rear cover in a clamping mode.

As a preferable scheme of the security camera, the antenna housing is screw-connected with the rear cover.

As a preferred scheme of the warning camera, the warning camera further comprises a camera body, the camera body is arranged in the shell, and the camera body is electrically connected with the speaker and the antenna body respectively.

As a preferred scheme of the warning camera, at least one first connection hole is formed in the rear cover, a second connection hole corresponding to the first connection hole is formed in the housing, and a fastener penetrates through the first connection hole and extends into the second connection hole to fixedly connect the rear cover and the housing.

As a preferable scheme of the warning camera, one end of the mounting shell, which is far away from the sound outlet hole, is hermetically connected with the outer shell through a sealing ring.

The utility model has the advantages that: the utility model discloses a back lid of warning camera sets up the end of opening at the shell, the installation shell encloses into the sealed cavity of placing the speaker with back lid and shell, the play sound effect of speaker has been guaranteed, because the lateral wall that the speaker is close to the one end of play sound hole and the lateral wall sealing connection of installation shell, even water gets into out the sound hole, can not get into the standing groove and damage the speaker yet, make this warning camera have waterproof function, the processing technology of the back lid of addding is simple than the processing technology of sealing the speaker in the box among the prior art, make the manufacturing cost of back lid lower, and then reduced the manufacturing cost of warning camera.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a cross-sectional view of a surveillance camera in one direction according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a rear cover, a speaker, an antenna housing, fasteners, etc. of a security camera according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a surveillance camera in another direction in accordance with an embodiment of the present invention;

fig. 4 is a partial enlarged view of fig. 3 at a.

In the figure:

1. a housing; 10. an outer cavity;

2. a rear cover; 201. a rear cavity; 202. a sound outlet hole; 21. mounting a shell; 210. a placement groove; 211. limiting convex ribs;

3. a speaker;

4. a fixed block; 40. a second antenna aperture;

5. an antenna housing; 51. a limiting bulge;

6. a fastener;

7. and (5) sealing rings.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides a warning camera, as shown in fig. 1 to 4, including a housing 1, a rear cover 2 and a speaker 3, an outer cavity 10 with an open end is defined in the housing 1, the rear cover 2 is disposed at the open end of the housing 1, an installation shell 21 and a rear cavity 201 are disposed on the rear cover 2, the installation shell 21 and the rear cover 2 form a placement groove 210, a sound outlet 202 communicated with the placement groove 210 is further disposed on the rear cover 2, the speaker 3 is disposed in the placement groove 210, a side wall of one end of the speaker 3 close to the sound outlet 202 is hermetically connected with a side wall of the installation shell 21, and one end of the installation shell 21 far away from the sound outlet 202 is hermetically connected with the housing 1.

The back lid 2 of the warning camera that this embodiment provided sets up the end of opening at shell 1, installation shell 21 encloses into the sealed cavity who places speaker 3 with back lid 2 and shell 1, the play sound effect of speaker 3 has been guaranteed, because the lateral wall of the one end that speaker 3 is close to play sound hole 202 and the lateral wall sealing connection of installation shell 21, even water gets into out sound hole 202, can not get into standing groove 210 and damage speaker 3 yet, make this warning camera have waterproof function, the processing technology of the back lid 2 of addding is simple than the processing technology who seals speaker 3 in the box among the prior art, make the manufacturing cost of back lid 2 lower, and then reduced the manufacturing cost of warning camera.

Specifically, as shown in fig. 1, one end of the mounting case 21 away from the sound outlet 202 is hermetically connected to the housing 1 through a sealing ring 7. When installing back lid 2 on shell 1, at first bond speaker 3 in the bottom of standing groove 210, fill sealed glue between the lateral wall that is close to the one end that goes out sound hole 202 at speaker 3 and the lateral wall of installation shell 21 after that, fix back lid 2 on shell 1 at last, place sealing washer 7 simultaneously between installation shell 21 and shell 1, make speaker 3, shell 1, back lid 2, sealing washer 7 and sealed glue enclose into inclosed cavity, even water gets into out sound hole 202, can not get into inclosed cavity in damage speaker 3 yet.

Furthermore, the rear cover 2 is provided with three first connection holes (not shown in the figure), the housing 1 is provided with a second connection hole (not shown in the figure) corresponding to the first connection hole, as shown in fig. 2, the fastening member 6 penetrates through the first connection hole and extends into the second connection hole to fixedly connect the rear cover 2 and the housing 1, that is, the rear cover 2 and the housing are detachably connected together through the fastening member 6. In other embodiments, the number of the first connection holes on the rear cover 2 is not limited to three in this embodiment, and may also be one, two, or more than three, and the specific number of the first connection holes is set according to actual needs.

As shown in fig. 2, three limiting ribs 211 distributed around the mounting shell 21 are disposed on the inner side wall of the mounting shell in this embodiment, and the limiting ribs 211 extend to the bottom of the placing groove 210 along the depth direction of the placing groove 210. Specifically, evenly distributed all around along the lateral wall of installation shell 21 is followed to three spacing protruding muscle 211, the spacing protruding muscle 211 that adds not only can fix a position speaker 3 when bonding speaker 3 at the tank bottom of standing groove 210, make speaker 3 just to going out sound hole 202, guarantee speaker 3's play sound effect, can also reduce the sealed gluey total amount of packing between the lateral wall that speaker 3 is close to the one end that goes out sound hole 202 and the lateral wall of installation shell 21, and then make sealed gluey solidification time long shorten. In other embodiments, the number of the limiting ribs 211 on the rear cover 2 is not limited to three in this embodiment, and may be one, two, or more than three, specifically set according to actual needs.

The rear cover 2 of this embodiment is further provided with a first antenna hole (not shown in the figure) communicated with the rear cavity 201, the surveillance camera further includes an antenna assembly, as shown in fig. 3 and 4, the antenna assembly includes an antenna body (not shown in the figure) and a fixing block 4, the fixing block 4 is hermetically connected with the housing 1, as shown in fig. 4, the fixing block 4 is provided with a second antenna hole 40 communicated with the outer cavity 10 and the rear cavity 201, the antenna body penetrates through the first antenna hole and the second antenna hole 40 and extends into the outer cavity 10, and the antenna body is interference-assembled in the second antenna hole 40. Even if water enters the rear cavity 201, the antenna body is in interference fit with the second antenna hole 40, and the fixing block 4 is in sealed connection with the shell 1, so that the water cannot enter the outer cavity 10 from the rear cavity 201, and the sealing performance of connection between the rear cover 2 and the shell 1 is guaranteed.

Specifically, the fixing block 4 of this embodiment is a rubber plug, the second antenna hole 40 is provided on the fixing block 4, the fixing block 4 is first installed on the housing 1 during installation, then glue is dispensed in a gap between the fixing block 4 and the housing 1, so that the fixing block 4 and the rear cover 2 are hermetically connected, and finally the antenna body is assembled in the second antenna hole 40 in an interference manner. In other embodiments, the fixing block 4 is not limited to the rubber plug of the embodiment, and the fixing block 4 may also be made of other materials with softer material, which is specifically selected according to actual needs.

As shown in fig. 2 to 4, the antenna assembly of this embodiment further includes an antenna housing 5, the antenna housing 5 is fixedly disposed on the back cover 2 through a first antenna hole, one end of the antenna housing 5 extends into the back cover 2, and one end of the antenna body extends into the antenna housing 5, that is, the antenna body extending out of the back cover 2 is located in the antenna housing 5. The antenna housing 5 of this embodiment is connected with the rear cover 2 by a snap fit. In other embodiments, an external thread may be further disposed on the antenna housing 5, the first antenna hole is an internal thread hole, and the antenna housing 5 is in threaded connection with the rear cover 2. The outer wall of the antenna housing 5 of the present embodiment is provided with a limiting protrusion 51, and the limiting protrusion 51 is configured to limit the length of the antenna housing 5 extending into the rear cover 2. The added limiting protrusion 51 can not only limit the length of the antenna shell 5 extending into the rear cover 2, but also reduce the possibility that water enters the rear cavity 201 from the gap between the antenna shell 5 and the rear cover 2.

The surveillance camera of the present embodiment further includes a camera body (not shown in the drawings) disposed in the housing 1, the camera body being electrically connected to the speaker 3 and the antenna body, respectively.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A security camera, comprising:

a housing (1) defining an outer chamber (10) therein which is open at one end;

rear cover (2), set up the open end of shell (1), be equipped with installation shell (21) and back chamber (201) on it, installation shell (21) with rear cover (2) form with standing groove (210), still be equipped with on rear cover (2) with play sound hole (202) of standing groove (210) intercommunication, be equipped with speaker (3) in standing groove (210), speaker (3) are close to the lateral wall of the one end of going out sound hole (202) with the lateral wall sealing connection of installation shell (21), installation shell (21) are kept away from the one end of going out sound hole (202) with shell (1) sealing connection.

2. The surveillance camera according to claim 1, characterized in that at least one limiting rib (211) is disposed on an inner sidewall of the mounting housing (21) and distributed around the mounting housing, and the limiting rib (211) extends to a bottom of the placing groove (210) along a depth direction of the placing groove (210).

3. The surveillance camera according to claim 1, characterized in that the rear cover (2) is further provided with a first antenna hole communicated with the rear cavity (201), the surveillance camera further comprises an antenna assembly, the antenna assembly comprises an antenna body and a fixing block (4), the fixing block (4) is hermetically connected with the housing (1), the fixing block (4) is provided with a second antenna hole (40) communicated with the outer cavity (10) and the rear cavity (201), the antenna body penetrates through the first antenna hole and the second antenna hole (40) and extends into the outer cavity (10), and the antenna body is interference-fitted in the second antenna hole (40).

4. The surveillance camera according to claim 3, characterized in that the antenna assembly further comprises an antenna housing (5), the antenna housing (5) is fixedly arranged on the rear cover (2) through the first antenna hole, one end of the antenna housing (5) extends into the rear cover (2), and one end of the antenna body extends into the antenna housing (5).

5. The surveillance camera according to claim 4, characterized in that a limiting protrusion (51) is provided on an outer wall of the antenna housing (5), the limiting protrusion (51) being configured to limit a length of the antenna housing (5) extending into the rear cover (2).

6. The surveillance camera according to claim 4, characterized in that the antenna housing (5) is snap-connected with the rear cover (2).

7. The surveillance camera according to claim 4, characterized in that the antenna housing (5) is screwed to the rear cover (2).

8. The surveillance camera according to claim 3, characterized in that it further comprises a camera body disposed inside the casing (1), the camera body being electrically connected to the speaker (3) and the antenna body, respectively.

9. The surveillance camera according to claim 1, characterized in that the rear cover (2) is provided with at least one first connection hole, the housing (1) is provided with a second connection hole corresponding to the first connection hole, and a fastening member (6) extends through the first connection hole and into the second connection hole to fixedly connect the rear cover (2) and the housing (1).

10. The surveillance camera according to claim 1, characterized in that an end of the mounting housing (21) remote from the sound outlet hole (202) is sealingly connected to the housing (1) by a sealing ring (7).