CN212875789U

CN212875789U - Connection buckle structure of rear shell can be dismantled to intercom

Info

Publication number: CN212875789U
Application number: CN202022178234.9U
Authority: CN
Inventors: 尹力学; 李亚端; 郑剑雄
Original assignee: LISHENG (FUJIAN) COMMUNICATION CO Ltd
Current assignee: Lisheng Communication Co.,Ltd.
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-02
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a connection buckle structure of backshell can be dismantled to intercom, which comprises a housin, the slot has been seted up to casing rear end face upper end, and has seted up down the slot in the below of going up the slot, the upper end of backshell is provided with the inserted block, and goes up the downside of inserted block and be provided with the fixture block to the downside of fixture block is provided with down the slot, the right side of button is connected with the dog, and the right-hand member of dog is fixed with the push rod, the right side of push rod is provided with first fixed plate, and the right side of first fixed plate is provided with branch, the right side of branch is provided with the cavity, and the right side of cavity is provided with the draw-in groove, the right side of draw-in groove is provided with the slide, and the right side of slide is provided. This connection buckle structure of backshell can be dismantled to intercom, easy to assemble and dismantlement are convenient for change the intercom panel, and the backshell installation is inseparable firm, and difficult not hard up drops.

Description

Connection buckle structure of rear shell can be dismantled to intercom

Technical Field

The utility model relates to a communication equipment technical field specifically is a connection buckle structure of backshell can be dismantled to intercom.

Background

The battery of the interphone is used as a standard accessory of the interphone, the cruising ability of the battery is an important index of the interphone, the interphone generally needs to be continuously used, and the interphone back shell needs to be taken down from the host machine frequently due to the frequent charging requirement, so the convenience and the reliability of the interphone are directly influenced by the connection mode of the interphone and the interphone.

Present intercom and connected mode of backshell have one with the utility model discloses the function is similar, the structure is different, the backshell pushes away the button is the switch of opening the battery, upwards promote the backshell push away the button alright take off backshell and battery, current connected mode is from last down the installation push away the button, because battery buckle is left, the right side all has an inclined plane, the dress is little above the size behind the backshell, need simultaneously with battery buckle when down assembling battery pushes away the button from last, the right side just can be put into with the instrument toward the internal pressure, lead to the assembly and dismantle more difficult, and need to do the mould position because of the structure of buckle department, cause the backshell mould more complicated, the while structure also has the restriction to the backshell molding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection buckle structure of backshell can be dismantled to intercom to solve the current intercom backshell connected mode that proposes in the above-mentioned background art and push away the button from last down installation, because battery buckle left and right all has an inclined plane, adorn big or small below the backshell back dimension, need down to assemble the battery from the last and pack the battery buckle left side, the right side into the instrument with the instrument down can only be gone into simultaneously when pushing away the button, lead to the assembly and dismantle more difficult problem.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting buckle structure of a detachable rear shell of an interphone comprises a shell, wherein buttons are arranged on the left side and the right side of the shell, a signal line is arranged on the upper side of each button, a frequency modulation knob is arranged on the right side of the signal line, a volume knob is arranged on the right side of the frequency modulation knob, the rear shell is installed on the rear side of the shell, a back clip is fixed on the rear side of the rear shell, an upper slot is formed in the upper end face of the rear end face of the shell, a lower slot is formed below the upper slot, an upper insert block is arranged at the upper end of the rear shell, a clamping block is arranged on the lower side of the upper insert block, a lower slot is arranged on the lower side of the clamping block, a stop block is connected to the right side of each button, a push rod is fixed on the right end of the stop block, a first fixing plate is arranged on the right side of, the right side of draw-in groove is provided with the slide, and the right side of slide is provided with the guide arm, the right side of guide arm is provided with the second fixed plate, and the outside cover of guide arm is equipped with compression spring.

Preferably, the upper insert block, the fixture block and the lower insert block are all made of plastic materials, the fixture block and the upper insert block exceed the rear shell in the vertical direction, and the lower insert block and the rear shell are located on the same plane in the vertical direction.

Preferably, the inner side of the shell is provided with a groove, the button is arranged on the outer side of the groove, the edge of the groove is provided with a through hole, the button is fixedly connected with the stop block through the through hole, and the stop block is arranged in the groove.

Preferably, the right end of the push rod is fixedly connected with the support rod, and the push rod passes through the first fixing plate and slides in the first fixing plate.

Preferably, the supporting rod is located in the cavity, the supporting rod slides in the gap between the upper side and the lower side of the clamping groove, the edge of the clamping groove is in a shape like a Chinese character 'kou', and the opening area of the clamping groove is matched with the clamping block.

Preferably, the slide constitutes the right side banding of draw-in groove, and slide and guide arm fixed connection to the guide arm passes the second fixed plate, and the guide arm slides in the inside of second fixed plate, and the thickness of slide is less than the interval of fixture block up end and backshell, and the degree of depth of draw-in groove is greater than the interval of fixture block lower extreme face and backshell.

Preferably, the compression spring is located between the second fixing plate and the sliding plate, the compression spring surrounds the surface of the guide rod, and the sliding plate is tightly attached to the edge of the clamping groove under the elastic action of the compression spring when the shell is separated from the rear shell.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting buckle structure of the detachable back shell of the interphone is convenient to mount and dismount, and convenient for replacing the battery panel of the interphone, and the back shell is tightly and firmly mounted and is not easy to loosen and fall off, so that poor contact of the battery panel is effectively prevented;

1. the back shell is easily dismounted by pushing the sliding plate through the button, so that the effects of fastening installation and quickness in dismounting are achieved;

2. be equipped with inserted block and last slot structure for when dismantling, the finger has the fulcrum of effort to the backshell, and is provided with down slot and lower inserted block, makes the backshell after the installation, hugs closely the surface of casing, reduces and the casing between the clearance.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the rear side of the housing of the present invention;

FIG. 4 is a schematic view of the internal structure of the rear housing of the present invention;

FIG. 5 is a schematic side view of the rear housing of the present invention;

FIG. 6 is a schematic top view of the fixture block of the present invention;

fig. 7 is a schematic view of the slot and the related structure of the present invention.

In the figure: 1. a housing; 2. a button; 3. a signal line; 4. a frequency modulation knob; 5. a volume knob; 6. back clamping; 7. a rear housing; 8. an upper slot; 9. a lower slot; 10. an upper insertion block; 11. a clamping block; 12. a lower insert block; 13. a stopper; 14. a push rod; 15. a first fixing plate; 16. a strut; 17. a cavity; 18. a card slot; 19. a slide plate; 20. a second fixing plate; 21. a guide bar; 22. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a connecting buckle structure of a detachable rear shell of an interphone comprises a shell 1, a button 2, a signal wire 3, a frequency modulation knob 4, a volume knob 5, a back clamp 6, a rear shell 7, an upper slot 8, a lower slot 9, an upper insert block 10, a clamping block 11, a lower insert block 12, a stop block 13, a push rod 14, a first fixing plate 15, a support rod 16, a cavity 17, a clamping groove 18, a sliding plate 19, a second fixing plate 20, a guide rod 21 and a compression spring 22, wherein the button 2 is arranged on the left side and the right side of the shell 1, the signal wire 3 is arranged on the upper side of the button 2, the frequency modulation knob 4 is arranged on the right side of the signal wire 3, the volume knob 5 is arranged on the right side of the frequency modulation knob 4, the rear shell 7 is arranged on the rear side of the shell 1, the back clamp 6 is fixed on the rear side of the rear shell 7, the upper slot 8 is arranged at the upper end surface of the shell 1, the lower slot 9 is arranged, and the downside of going up inserted block 10 is provided with fixture block 11 to the downside of fixture block 11 is provided with slot 9 down, the right side of button 2 is connected with dog 13, and the right-hand member of dog 13 is fixed with push rod 14, the right side of push rod 14 is provided with first fixed plate 15, and the right side of first fixed plate 15 is provided with branch 16, the right side of branch 16 is provided with cavity 17, and the right side of cavity 17 is provided with draw-in groove 18, the right side of draw-in groove 18 is provided with slide 19, and the right side of slide 19 is provided with guide arm 21, the right side of guide arm 21 is provided with second fixed plate 20, and the outside cover of guide arm 21 is equipped with.

As shown in fig. 1, 4 and 6, the upper insert block 10, the fixture block 11 and the lower insert block 12 are all made of plastic materials, the fixture block 11 and the upper insert block 10 exceed the rear shell 7 in the vertical direction, so that an acting point exists when the assembly is convenient, and the lower insert block 12 and the rear shell 7 are in the same plane in the vertical direction, so that the rear shell 7 and the shell 1 are precisely attached.

As shown in figure 3, the inner side of the shell 1 is provided with a groove, the button 2 is arranged on the outer side of the groove, the edge of the groove is provided with a through hole, the button 2 is fixedly connected with the stop block 13 through the through hole, the stop block 13 is arranged in the groove, and the button 2 is pressed during disassembly.

As shown in fig. 7, the right end of the push rod 14 is connected and fixed with the supporting rod 16, the push rod 14 passes through the first fixing plate 15 and slides in the first fixing plate 15, the supporting rod 16 is located in the cavity 17, the supporting rod 16 slides in the gap between the upper side and the lower side of the clamping groove 18, the edge of the clamping groove 18 is in a shape of a Chinese character 'kou', the lower end of the clamping groove 18 is provided with a concave step which is convenient to be clamped with the step at the upper end of the clamping block 11, the opening area of the clamping groove 18 is matched with the clamping block 11, the sliding plate 19 forms a right-side edge seal of the clamping groove 18, the sliding plate 19 is fixedly connected with the guide rod 21, the guide rod 21 passes through the second fixing plate 20, the guide rod 21 slides in the second fixing plate 20, the thickness of the sliding plate 19 is smaller than the distance between the upper end surface of the clamping block 11 and the rear shell 7, the depth of the clamping groove 18 is larger than the distance between the, and the step for clamping the upper end of the clamping block 11 is reset inwards, the compression spring 22 surrounds the surface of the guide rod 21, and the sliding plate 19 is tightly attached to the edge of the clamping groove 18 under the elastic action of the compression spring 22 when the shell 1 is separated from the rear shell 7.

The working principle is as follows: when the connection buckle structure of the detachable rear shell of the interphone is used, firstly, as shown in fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, when the interphone is installed, the rear shell 7 is slightly inclined outwards, then the lower insert block 12 is inserted into the lower slot 9, then the fixture block 11 is aligned to the slot 18 and inserted into the slot 18, during the insertion process, the fixture block 11 extrudes the sliding plate 19 to move outwards, the sliding plate 19 pushes the guide rod 21 to move outwards, at the moment, the compression spring 22 is compressed, when the upper end of the fixture block 11 slides through the sliding plate 19, the sliding plate 19 ejects inwards under the action of the elastic force of the compression spring 22 and is clamped on the step of the fixture block 11, and the fixture block 11 is extruded by the sliding plate 19, so that the fixture block 11 is clamped in the notch below the slot 18, then the upper insert block 10 is inserted into the upper slot 8, the installation is completed, when the interphone is detached, the buttons 2 at both sides of the shell 1 are, the push rod 14 pushes the strut 16 to make the strut 16 push the slide plate 19 to move inwards and disengage from the clamping block 11, then the upper plug block 10 is pressed by hand and pulled outwards, and then the upper plug block is lifted upwards, so that the rear shell 7 can be disassembled, which is the whole process of using the connecting clamping structure of the detachable rear shell of the interphone.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connection buckle structure of backshell can be dismantled to intercom, includes casing (1), its characterized in that: the left side and the right side of the shell (1) are provided with buttons (2), a signal line (3) is arranged on the upper side of each button (2), a frequency modulation knob (4) is arranged on the right side of each signal line (3), a volume knob (5) is arranged on the right side of each frequency modulation knob (4), a rear shell (7) is installed on the rear side of the shell (1), a back clamp (6) is fixed on the rear side of each rear shell (7), an upper slot (8) is formed in the upper end of the rear end face of the shell (1), a lower slot (9) is formed below the upper slot (8), an upper insert block (10) is arranged at the upper end of each rear shell (7), a fixture block (11) is arranged on the lower side of the upper insert block (10), a lower slot (9) is formed in the lower side of the fixture block (11), a stop block (13) is connected to the right side of each button (2), and a, the right side of push rod (14) is provided with first fixed plate (15), and the right side of first fixed plate (15) is provided with branch (16), the right side of branch (16) is provided with cavity (17), and the right side of cavity (17) is provided with draw-in groove (18), the right side of draw-in groove (18) is provided with slide (19), and the right side of slide (19) is provided with guide arm (21), the right side of guide arm (21) is provided with second fixed plate (20), and the outside cover of guide arm (21) is equipped with compression spring (22).

2. The connection buckle structure of the detachable rear shell of the interphone according to claim 1, characterized in that: go up inserted block (10), fixture block (11) and inserted block (12) down and all be made for plastics material, and fixture block (11) and last inserted block (10) surpass backshell (7) in the vertical direction to inserted block (12) down is in the coplanar with backshell (7) in the vertical direction.

3. The connection buckle structure of the detachable rear shell of the interphone according to claim 1, characterized in that: the inner side of the shell (1) is provided with a groove, the button (2) is arranged on the outer side of the groove, the edge of the groove is provided with a through hole, the button (2) is fixedly connected with the stop block (13) through the through hole, and the stop block (13) is arranged in the groove.

4. The connection buckle structure of the detachable rear shell of the interphone according to claim 1, characterized in that: the right end of the push rod (14) is fixedly connected with the support rod (16), and the push rod (14) penetrates through the first fixing plate (15) and slides in the first fixing plate (15).

5. The connection buckle structure of the detachable rear shell of the interphone according to claim 1, characterized in that: the support rod (16) is positioned in the cavity (17), the support rod (16) slides in the gap between the upper side and the lower side of the clamping groove (18), the edge of the clamping groove (18) is in a shape like a Chinese character 'kou', and the opening area of the clamping groove (18) is matched with the clamping block (11).

6. The connection buckle structure of the detachable rear shell of the interphone according to claim 1, characterized in that: slide (19) constitute the right side banding of draw-in groove (18), and slide (19) and guide arm (21) fixed connection to guide arm (21) pass second fixed plate (20), and guide arm (21) slide in the inside of second fixed plate (20), and the thickness of slide (19) is less than the interval of fixture block (11) up end and backshell (7), and the degree of depth of draw-in groove (18) is greater than the interval of fixture block (11) lower extreme face and backshell (7).

7. The connection buckle structure of the detachable rear shell of the interphone according to claim 1, characterized in that: the compression spring (22) is positioned between the second fixing plate (20) and the sliding plate (19), the compression spring (22) surrounds the surface of the guide rod (21), and the sliding plate (19) is tightly attached to the edge of the clamping groove (18) under the elastic action of the compression spring (22) when the shell (1) is separated from the rear shell (7).