CN212278270U

CN212278270U - Novel indoor unit

Info

Publication number: CN212278270U
Application number: CN202021173325.7U
Authority: CN
Inventors: 苏胜; 谢鸿; 游希; 赵世泽; 陈琦; 林必昌
Original assignee: Fuzhou Guanxin Electronics Co ltd
Current assignee: Fuzhou Guanxin Electronics Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-01
Anticipated expiration: 2030-06-22

Abstract

The utility model provides a novel indoor unit, which comprises an indoor unit body and a shell, wherein the indoor unit body comprises a display part and a main body part, the display part is provided with a connecting part and is connected with the side wall of an opening of the shell, and the main body part is inserted into the opening and is connected with the shell; the shell is internally provided with a limiting part, a clamping part and a transmission plate, the transmission plate moves towards the inner side of the shell by being extruded by the main body part and is limited by the limiting part, and when the transmission plate is connected with the clamping part, the clamping part is vertically lifted upwards so as to further connect and fix the inner wall of the mounting groove by the shell; the utility model discloses simple structure effectively prevents that this device is whole to drop from the mounting groove in, makes the installation of indoor set body dismantle more convenient.

Description

Novel indoor unit

Technical Field

The utility model relates to a security protection equipment technical field, in particular to novel indoor set.

Background

The indoor unit is used as an important ring of residents in the building interphone, and has the main functions of realizing identity recognition of external personnel and controlling other associated equipment such as a door lock and the like through mutual cooperation of the indoor unit arranged outside a cell or a landing entrance of a stairway. The complicated installation, disassembly and maintenance processes of the indoor unit become the main problem of the improvement of the indoor unit.

In the prior art, as in patent application No.: CN201621301862.9 discloses a magnetism is inhaled formula building and is talkbacked indoor set, it includes: the intercom indoor unit comprises an intercom indoor unit host and a cassette embedded in a wall body; a plurality of first magnets are arranged on the intercom indoor unit host; the magnet adsorption support is arranged on the hidden box and connected with the first magnet through magnetic force, so that the intercom indoor unit is connected with the hidden box in a magnetic type mode. The utility model discloses a set up a plurality of first magnets at building indoor set of talkbacking host computer, make it and install in the magazine and laminate in the magnet adsorption support of wall form magnetism to inhale the formula and be connected for building indoor set outward appearance of talkbacking is succinct, and convenient to detach and maintenance.

The utility model discloses a building intercom indoor unit (patent application No. CN201921582948.7), which comprises an installation cassette and an intercom main unit, wherein the installation cassette is embedded into a wall body, the front side of the installation cassette is fixedly provided with a magnetic support frame, the top of the inner cavity of the installation cassette is fixedly provided with a slot mechanism, the intercom main unit comprises a front frame and a rear shell which are buckled by a hidden buckle, the front side surface of the front frame of the intercom main unit is provided with a touch screen, the rear side edge of the front frame of the intercom main unit is embedded with a permanent magnet, the intercom main unit is pre-fixed by the adsorption matching of the permanent magnet and the magnetic support frame, the upper end of the back surface of the rear shell of the intercom main unit is fixedly provided with a clamping plate, and the intercom main unit is installed by the locking matching of the clamping plate and the slot mechanism, the utility model provides a building intercom indoor unit, which can realize the accidental falling prevention on the premise of, the risk of electric shock caused by mistakenly touching the device is avoided.

However, the technical solutions of the prior art also have disadvantages that the installation mode of the installation cassette and the wall body cannot support children at home or other external forces to cause the whole installation cassette to fall off.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a novel indoor unit is through setting up the clamping part on casing (installation magazine) lateral wall to mutually support with casing internal restriction portion and driving plate, make when the indoor unit body is installed in the casing, the inside mechanism of casing further presss from both sides tight mounting groove inside wall, prevents that the device is whole to drop.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include: a novel indoor unit comprises

The indoor unit body comprises a display part and a main body part;

the shell is used for installing the indoor unit, the other side of the shell, which is opposite to the installation side, is provided with an opening, and the opening is matched with the main body part of the indoor unit body; the housing further comprises

The limiting part is arranged on the side wall of the shell and comprises a sliding groove, one surface of the sliding groove, which is opposite to the mounting side of the shell, is fixedly connected with an extension spring, and the free end of the extension spring is fixedly connected with a sliding block;

the clamping part is provided with a limiting hole, the limiting hole penetrates through the limiting hole and is arranged on the inner side of the side wall of the shell, a clamping block is arranged on the inner side of the limiting hole, a connecting plate is arranged on the lower surface of the clamping block, a connecting frame is arranged on the connecting plate and is rotatably connected with a second rotating shaft, a first connecting rod is arranged on the second rotating shaft, a compression spring is arranged on the connecting plate, a first connecting rod is fixedly connected with the free end of the compression spring, the extending end of the first connecting rod extends to the inner side of the mounting frame and is connected with the second connecting rod through the first rotating shaft, the other end of the second connecting rod is connected with a third rotating shaft, a protruding part is rotatably connected with the third rotating shaft, connecting chutes are formed in the first connecting rod and the inner side, close to the first rotating shaft, of the second connecting rod, and connecting, the connecting sliding blocks are arranged at the positions of the connecting columns corresponding to the connecting sliding grooves and limited in the connecting sliding grooves;

the transmission plate is arranged on the side wall of the shell and fixedly connected with the sliding block, an extrusion groove is formed in one side, opposite to the protruding portion, of the sliding block and matched with the protruding portion, and the transmission plate is extruded through the main body portion of the indoor unit body to extrude the protruding portion.

Preferably, the display part back plate and the shell opening part opposite to the back plate are provided with connecting parts, each connecting part comprises a protruding block and a connecting groove, each protruding block is arranged on the display part back plate, and each connecting groove is arranged on the side wall of the shell opening part.

Preferably, heteropolar permanent magnets are arranged in the lugs and the connecting grooves.

Preferably, the upper side of the protruding part is provided with a slope.

Preferably, the limiting hole and the clamping block are internally provided with a limiting assembly, and the limiting assembly limits the vertical movement distance of the clamping block.

Preferably, the connecting portion, the limiting portion, the clamping portion and the transmission plate are arranged in 4 groups and are respectively arranged on the side walls of four opposite sides of the shell.

(III) advantageous effects

The beneficial effects of the utility model reside in that: adopt above-mentioned technical scheme for when indoor set body installs inside the casing, inside driving plate, restriction portion, the inside clamping part of casing cooperate each other and make the casing further fix in the mounting groove, prevent that this device is whole to drop.

Drawings

Fig. 1 is a schematic structural view of the present invention in an exemplary embodiment;

FIG. 2 is an enlarged view of portion A;

fig. 3 is a schematic structural view of the present invention in another exemplary embodiment;

fig. 4 is an enlarged view of the portion B.

[ description of reference ]

100-a housing; 110-a connecting part; 111-bumps; 112-connecting grooves; 120-a restriction; 121-extension spring; 122-a slider; 123-chute; 130-a clamping portion; 131-a limiting hole; 132-a clamping block; 1321-connecting plate; 1322-a connecting frame; 1323-a second spindle; 1324-compression spring; 133-a mounting frame; 1331-a first link; 1332-a second link; 1333-a first shaft; 1334-connecting column; 1335-a protrusion; 1336-a third shaft; 140-a drive plate; 141-an extrusion groove; 200-indoor set body.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Referring to fig. 1 and 2, the present invention provides a novel indoor unit, which includes an indoor unit body 200, wherein the indoor unit body 200 includes a display portion and a main body portion; a casing 100, wherein the casing 100 is used for installing the indoor unit, and the other side of the casing 100 relative to the installation side is provided with an opening which is matched with the main body part of the indoor unit body 200; the shell 100 further comprises a limiting part 120, the length direction of the limiting part 120 is parallel to the shortest direction of the opening of the installation side surface of the shell 100, the limiting part 120 is arranged on the side wall of the shell 100, the limiting part 120 comprises a sliding chute 123, one surface of the sliding chute 123, which is opposite to the installation side surface of the shell 100, is fixedly connected with an extension spring 121, and the free end of the extension spring 121 is fixedly connected with a sliding block; the clamping portion 130, the installation direction of the clamping portion 130 is the same as that of the limiting portion 120, the clamping portion 130 includes a limiting hole 131, the limiting hole 131 is disposed inside the sidewall of the housing 100, a clamping block 132 is disposed inside the limiting hole 131, a connecting plate 1321 is disposed on the lower surface of the clamping block 132, a connecting frame 1322 is disposed on the connecting plate 1321, the connecting frame 1322 is rotatably connected to the second rotating shaft 1323, a first connecting rod 1331 is disposed on the second rotating shaft 1323, a compression spring 1324 is disposed on the connecting plate 1321, a free end of the compression spring 1324 is fixedly connected to the first connecting rod 1331, an extending end of the first connecting rod 1331 extends to the inside of the mounting frame 133 and is connected to the second connecting rod 1332 through the first rotating shaft 1333, the other end of the second connecting rod 1332 is connected to a third rotating shaft 1336, a connecting protrusion 1335 is rotatably disposed on the third rotating shaft 1336, connecting chutes are disposed near the first connecting rod 1331 and the second connecting rod 133, the connecting sliding blocks are arranged at the positions of the connecting columns 1334 corresponding to the connecting sliding grooves and limited in the connecting sliding grooves; the driving plate 140, the driving plate 140 is disposed on the sidewall of the casing 100, the driving plate 140 is fixedly connected to the slider, the slider 122 is provided with a pressing groove 141 on one side of the protruding portion 1335, the pressing groove 141 is matched with the protruding portion 1335, and the driving plate 140 is pressed by the main body of the indoor unit body 200 to press the protruding portion 1335.

Specifically, in the installation process, that is, the main body of the indoor unit body 200 is installed at the opening of the casing 100, in the installation process, the main body presses the driving plate 140, the driving plate 140 moves in the sliding groove 123 through the slider 122, when the surface of the driving plate 140 contacts the protruding portion 1335, at this time, the pressing groove 141 matches with the protruding portion 1335, the protruding portion 1335 is continuously pressed, the protruding portion 1335 matches with each other through the first connecting rod 1331 and the second connecting rod 1332, and is limited by the connecting sliding groove on the inner side of the connecting rod and the connecting slider arranged at the opposite position of the side of the connecting rod 1334, so that the external force changes from the transverse direction to the vertical direction, that is, the clamping block 132 moves upwards in the vertical direction through the first connecting rod 1331, and is attached to the side wall of the installation groove, thereby further fixing the;

in another embodiment, namely, in the process of detaching the indoor unit main body 200, as shown in fig. 3 and 4, when the main body of the indoor unit pen main body is completely separated from the opening, the clamping block 132 is lowered to a position parallel to the casing 100 by the compression spring 1324 and the gravity disposed between the mounting plate and the first link 1331, and the driving plate 140 is used by the extension spring 121 disposed inside the sliding slot 123, the pressing slot 141 is separated from the protrusion 1335, and the driving plate 140 returns to the original position.

In this embodiment, the display portion back plate and the opening portion of the housing 100 opposite to the back plate are provided with a connecting portion 110, the connecting portion 110 includes a protrusion 111 and a connecting groove 112, the protrusion 111 is disposed on the display portion back plate, and the connecting groove 112 is disposed on the sidewall of the opening portion of the housing 100; the protrusions 111 and the connecting grooves 112 are provided with heteropolar permanent magnets.

Specifically, in the above embodiment, after the installation, the final installation process is completed by the mutual attraction of the two parts of the connecting portion 110, i.e., the protrusion 111 and the heteropolar permanent magnet in the installation groove.

It should be noted that the magnetic coupling force of the heteropolar permanent magnet should be greater than the restoring force of the restricting portion 120 and the clamping portion 130.

In the present embodiment, the upper side of the protrusion 1335 is provided with a slope, that is, in the above embodiment, the protrusion 1335 is better connected with the pressing groove 141.

In this embodiment, a limiting component is disposed in the limiting hole 131 and the clamping block 132, and the limiting component limits the vertical movement distance of the clamping block 132.

It should be noted that the limiting component may be various, such as a combination of the sliding block 122, the sliding groove 123 and the limiting block, and other mechanisms capable of effectively limiting the vertical upward movement distance of the clamping block 132, and the embodiment is not limited herein.

In the present embodiment, the connecting portion 110, the limiting portion 120, the clamping portion 130 and the driving plate 140 are arranged in 4 groups, and are respectively disposed on the four opposite side walls of the housing 100; namely, the subject is further fixed with the side wall of the mounting groove by clamping simultaneously on four sides.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A novel indoor unit is characterized by comprising

The indoor unit body comprises a display part and a main body part;

2. The indoor unit of claim 1, wherein the back panel of the display unit and the opening of the casing opposite to the back panel are provided with a connection portion, the connection portion comprises a protrusion and a connection groove, the protrusion is disposed on the back panel of the display unit, and the connection groove is disposed on a sidewall of the opening of the casing.

3. The novel indoor unit as claimed in claim 2, wherein the protrusions and the connecting grooves are provided with heteropolar permanent magnets.

4. The novel indoor unit of claim 1, wherein an upper side of the protrusion is formed as a slope.

5. The novel indoor unit as claimed in claim 1, wherein a limiting component is provided in the limiting hole and the clamping block, and the limiting component limits the vertical movement distance of the clamping block.

6. The novel indoor unit of claim 3, wherein the connecting portion, the restricting portion, the clamping portion and the driving plate are arranged in 4 groups and are respectively arranged on the opposite side walls of the casing.