CN219588655U

CN219588655U - Self-locking type mounting structure of interphone

Info

Publication number: CN219588655U
Application number: CN202320582661.4U
Authority: CN
Inventors: 宋彬; 杜纯; 王来弟
Original assignee: Jining Aozhuotong Electronic Technology Co ltd
Current assignee: Jining Aozhuotong Electronic Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-25
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a self-locking type mounting structure of an interphone, which comprises a fixing plate, wherein each corner of the fixing plate is provided with a fastening screw, the front center of the fixing plate is fixedly connected with a fixing shell, a limiting mechanism is arranged between the front bottom of the fixing plate and the inner wall of the fixing shell, two sides of the inner surface of the bottom of the fixing shell are fixedly connected with reset springs, the tops of the two reset springs are fixedly connected with supporting blocks, the inner wall of the fixing shell is slidably connected with a clamping plate, the inside of the clamping plate is provided with a self-locking track mechanism, and the front of the top of the clamping plate is fixedly connected with an interphone main body. According to the utility model, the limiting mechanism and the self-locking track mechanism are designed, so that the self-locking of the clamping plate can be simultaneously released, and the clamping plate can be completed by only pressing downwards twice and by one hand, and the operation is simple and convenient.

Description

Self-locking type mounting structure of interphone

Technical Field

The utility model relates to the technical field of interphones, in particular to a self-locking type mounting structure of an interphone.

Background

The interphone can be used for talking without any network support, has no telephone charge, is suitable for occasions with relatively fixed and frequent talking, and consists of a shell, a host, a battery, a belt clip, a seat charger and an antenna, wherein the fixed interphone can be installed on a wall for convenient use.

The prior self-locking mounting structure of the interphone is disclosed as a Chinese patent document with the publication number of CN212960816U, and comprises a mounting plate; the locking mechanism is fixedly arranged on the outer side surface of the mounting plate and comprises two supporting convex edges which are integrally formed and arranged at the upper end and the lower end of the outer side surface of the mounting plate, and the inner sides of the supporting convex edges are respectively provided with corresponding inclined limiting plates in an upward inclined mode; the mounting convex edge is integrally formed and connected to the upper end and the lower end of the inner side surface of the intercom shell, the bottoms of the mounting convex edge are respectively provided with corresponding limiting grooves in an upward inclined mode, and the limiting grooves are respectively sleeved on corresponding inclined limiting plates; the telescopic self-locking mechanism is arranged above the inclined limiting plate at the lower part in a telescopic way and comprises a telescopic guide sleeve which is transversely and movably arranged in a guide groove of the mounting plate, and a compression spring is arranged between the telescopic guide sleeve and the guide groove. The utility model can effectively improve the convenient degree of disassembly of the interphone on the basis of ensuring stable installation; this structure has realized the auto-lock, and has played certain convenient effect at the in-process of installation, but still need press flexible guide pin bushing when dismantling the intercom, need both hands operation, also need special place the seat to portable intercom simultaneously and accomodate when not using and avoid losing, this structure just is more troublesome, inconvenient use.

Therefore, it is desirable to provide a self-locking mounting structure of an intercom to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problem that the existing self-locking mounting structure of the interphone needs two hands to operate when the interphone is dismounted, and is inconvenient to use.

In order to solve the technical problems, the utility model adopts a technical scheme that: the self-locking mounting structure of the interphone comprises a fixing plate, wherein a fastening screw is mounted at each corner of the fixing plate, and a fixing shell is fixedly connected to the front center of the fixing plate;

a limiting mechanism is arranged between the bottom in front of the fixed plate and the inner wall of the fixed shell, two sides of the inner surface of the bottom of the fixed shell are fixedly connected with reset springs, and the tops of the two reset springs are fixedly connected with supporting blocks;

the inner wall sliding connection of fixed shell has the cardboard, the inside of cardboard is provided with self-locking track mechanism, the preceding fixedly connected with intercom main part at cardboard top.

The utility model is further provided with: through holes corresponding to the fastening screws are formed in the corners of the fixing plate.

Through above-mentioned technical scheme, accomplish the installation to the fixed plate through a plurality of fastening screw.

The utility model is further provided with: the limiting mechanism comprises a fixed rotating shaft fixedly connected between the fixed plate and the fixed shell, the outer wall of the fixed rotating shaft is rotationally connected with a rotating rod, a torsion spring is fixedly connected between the rear face of the bottom of the rotating rod and the fixed plate, and a limiting column is fixedly connected with the rear top of the rotating rod.

Through above-mentioned technical scheme, can accomplish the auto-lock to the cardboard through pivoted spacing post and auto-lock track mechanism when using, can constantly reset the dwang through this torsional spring simultaneously.

The utility model is further provided with: the bottom of cardboard has seted up flutedly, and the thickness of recess equals spacing post length.

Through above-mentioned technical scheme, guarantee that spacing post can slide in the recess of cardboard bottom.

The utility model is further provided with: the self-locking track mechanism comprises a triangular clamping block fixedly connected to the center of the inner wall of the bottom groove of the clamping plate, a top guide block is fixedly connected to the top of the inner wall of the groove of the clamping plate, and a first side guide block and a second side guide block are fixedly connected to two sides of the inner wall of the groove of the clamping plate respectively.

Through the technical scheme, when placing the cardboard, insert the cardboard in the inside of fixed shell, compress two supporting shoes simultaneously, and compress two reset springs, until the decline of triangle fixture block upwards slides spacing post along one side of triangle fixture block, until breaking away from spacing down to the center reset under the effect of torsional spring, then beat one side at the top guide block, and the back loosens the hand makes spacing post card at the top of triangle fixture block and then realize fixing under the promotion of two reset springs, when taking down the intercom, press down the intercom main part and make the cardboard drive top guide block decline, can make spacing post skew to the opposite side under the guide of top guide block, break away from the spacing of triangle fixture block, then upwards can take out the intercom main part.

The utility model is further provided with: the bottommost part of the triangular clamping block is positioned close to the first side guide block on one side, and the top guide block is of an inclined surface structure on one side close to the first side guide block.

Through the technical scheme, the limit post can be guided to deflect to one side when the limit post is positioned at the central position, and the limit post is separated from the limit post and is completed through the inclined surface structure at one side of the top guide block.

The utility model is further provided with: the thickness of the triangular clamping block, the top guide block, the first side guide block and the second side guide block is half of the thickness of the clamping plate groove.

Through the technical scheme, the rotating rod is guaranteed to freely rotate in the groove, and the limiting column is limited in the self-locking track mechanism.

The beneficial effects of the utility model are as follows:

according to the utility model, the limiting mechanism and the self-locking track mechanism are designed, so that the self-locking of the clamping plate can be simultaneously released, the whole process can be completed by only pressing downwards twice, and the operation is simple and convenient.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a block diagram of a self-locking track mechanism of the present utility model;

fig. 4 is a block diagram of a limiting mechanism according to the present utility model.

In the figure: 1. a fixing plate; 2. a fastening screw; 3. a fixed case; 4. a limiting mechanism; 401. fixing the rotating shaft; 402. a rotating lever; 403. a torsion spring; 404. a limit column; 5. a return spring; 6. a support block; 7. a clamping plate; 8. a self-locking track mechanism; 801. triangular clamping blocks; 802. a top guide block; 803. a first side guide block; 804. a second side guide block; 9. an interphone body.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1, a self-locking mounting structure of an interphone comprises a fixing plate 1, wherein each corner of the fixing plate 1 is provided with a fastening screw 2, each corner of the fixing plate 1 is provided with a through hole corresponding to the fastening screw 2, the fixing plate 1 is mounted through a plurality of fastening screws 2, and a fixing shell 3 is fixedly connected to the front center of the fixing plate 1;

as shown in fig. 1-4, a limiting mechanism 4 is arranged between the bottom in front of a fixed plate 1 and the inner wall of a fixed shell 3, the limiting mechanism 4 comprises a fixed rotating shaft 401 fixedly connected between the fixed plate 1 and the fixed shell 3, the outer wall of the fixed rotating shaft 401 is rotationally connected with a rotating rod 402, a torsion spring 403 is fixedly connected between the rear of the bottom of the rotating rod 402 and the fixed plate 1, the top of the rear of the rotating rod 402 is fixedly connected with a limiting column 404, when in use, the self-locking of a clamping plate 7 can be completed through the rotating limiting column 404 and a self-locking track mechanism 8, meanwhile, the rotating rod 402 can be reset continuously through the torsion spring 403, the bottom of the clamping plate 7 is provided with a groove, the thickness of the groove is equal to the length of the limiting column 404, the limiting column 404 can slide in the groove at the bottom of the clamping plate 7, two sides of the inner surface of the bottom of the fixed shell 3 are fixedly connected with reset springs 5, and the tops of the two reset springs 5 are fixedly connected with supporting blocks 6;

as shown in fig. 1-4, the inner wall of the fixed shell 3 is slidably connected with a clamping plate 7, a self-locking track mechanism 8 is arranged in the clamping plate 7, the self-locking track mechanism 8 comprises a triangular clamping block 801 fixedly connected to the center of the inner wall of a groove at the bottom of the clamping plate 7, a top guide block 802 is fixedly connected to the top of the inner wall of the groove of the clamping plate 7, a first side guide block 803 and a second side guide block 804 are fixedly connected to the two sides of the inner wall of the groove of the clamping plate 7 respectively, when the clamping plate 7 is placed, the clamping plate 7 is inserted into the fixed shell 3, two supporting blocks 6 are compressed at the same time, two return springs 5 are compressed until the triangular clamping block 801 descends to slide the limit column 404 upwards along one side of the triangular clamping block 801 until the limit column is separated from the limit column to reset towards the center under the action of the torsion spring 403, then the limit column 404 is hit on one side of the top guide block 802, and then the limit column 404 is clamped at the top of the triangular clamping block 801 under the pushing of the two return springs 5 to fix, when the interphone is taken down, the interphone main body 9 is pressed downwards to enable the clamping plate 7 to drive the top guide block 802 to descend, the limit post 404 can be shifted to the other side under the guide of the top guide block 802, the limit of the triangular clamping block 801 is released, then the interphone main body 9 can be taken out upwards, the bottommost part of the triangular clamping block 801 is positioned close to the first side guide block 803, the top guide block 802 is of a bevel structure on the side close to the first side guide block 803, the limit post 404 can be guided to shift to one side when the limit post 404 is positioned at the center, the limit is released through the bevel structure on one side of the top guide block 802, the thicknesses of the triangular clamping block 801, the top guide block 802, the first side guide block 803 and the second side guide block 804 are half of the thickness of the groove of the clamping plate 7, the rotating rod 402 can be guaranteed to freely rotate in the groove, the limiting column 404 is used for limiting in the self-locking track mechanism 8, and the front face of the top of the clamping plate 7 is fixedly connected with the interphone main body 9.

When the interphone body 9 is installed, the clamping plate 7 is inserted into the fixing shell 3, the two supporting blocks 6 are compressed, the two return springs 5 are compressed, the limit column 404 slides upwards along one side of the triangular clamping block 801 until the triangular clamping block 801 descends, the limit column 404 is reset towards the center under the action of the torsion spring 403 until the limit column is separated from the limit column, then the fixing plate 1 is installed through the plurality of fastening screws 2, the limit column 404 is clamped at the top of the triangular clamping block 801 by loosening hands under the pushing of the two return springs 5, the fixing plate is fixed, when the interphone body 9 is removed, the clamping plate 7 is pressed downwards to drive the top guide block 802 to descend, the limit column 404 can deflect towards the other side under the guide of the top guide block 802, the limit column 801 is separated from the limit of the triangular clamping block 801, and then the interphone body 9 can be taken out upwards.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a self-locking type mounting structure of intercom, includes fixed plate (1), its characterized in that: each corner of the fixing plate (1) is provided with a fastening screw (2), and the front center of the fixing plate (1) is fixedly connected with a fixing shell (3);

a limiting mechanism (4) is arranged between the bottom in front of the fixed plate (1) and the inner wall of the fixed shell (3), two sides of the inner surface of the bottom of the fixed shell (3) are fixedly connected with reset springs (5), and the tops of the two reset springs (5) are fixedly connected with supporting blocks (6);

the inner wall sliding connection of fixed casing (3) has cardboard (7), the inside of cardboard (7) is provided with auto-lock orbit mechanism (8), the preceding fixedly connected with intercom main part (9) at cardboard (7) top.

2. The self-locking mounting structure of an intercom as in claim 1, wherein: and through holes corresponding to the fastening screws (2) are formed in each corner of the fixing plate (1).

3. The self-locking mounting structure of an intercom as in claim 1, wherein: the limiting mechanism (4) comprises a fixed rotating shaft (401) fixedly connected between the fixed plate (1) and the fixed shell (3), a rotating rod (402) is rotatably connected to the outer wall of the fixed rotating shaft (401), a torsion spring (403) is fixedly connected between the rear of the bottom of the rotating rod (402) and the fixed plate (1), and a limiting column (404) is fixedly connected to the top of the rear of the rotating rod (402).

4. A self-locking mounting structure of interphone according to claim 3, characterized in that: the bottom of the clamping plate (7) is provided with a groove, and the thickness of the groove is equal to the length of the limiting column (404).

5. The self-locking mounting structure of an intercom as in claim 4 wherein: the self-locking track mechanism (8) comprises a triangular clamping block (801) fixedly connected to the center of the inner wall of the bottom groove of the clamping plate (7), a top guide block (802) is fixedly connected to the top of the inner wall of the groove of the clamping plate (7), and a first side guide block (803) and a second side guide block (804) are fixedly connected to two sides of the inner wall of the groove of the clamping plate (7) respectively.

6. The self-locking mounting structure of an intercom as in claim 5, wherein: the bottommost part of the triangular clamping block (801) is positioned close to a first side guide block (803), and the top guide block (802) is of a bevel structure on one side close to the first side guide block (803).

7. The self-locking mounting structure of an intercom as in claim 5, wherein: the thickness of the triangular clamping block (801), the top guide block (802), the first side guide block (803) and the second side guide block (804) is half of the thickness of the groove of the clamping plate (7).