CN218063217U

CN218063217U - Spring for connecting telephone receiver

Info

Publication number: CN218063217U
Application number: CN202121788824.1U
Authority: CN
Inventors: 张二军; 施雪彬; 张亚梅; 施永久
Original assignee: Huizhou Kexun Hardware Electronic Technology Co ltd
Current assignee: Huizhou Kexun Hardware Electronic Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-12-16
Anticipated expiration: 2031-08-03

Abstract

The utility model provides a spring is used in receiver connection, including first spring, second spring, receiver body, the bottom side of first spring and second spring all is provided with fixed subassembly, threaded groove has all been seted up, two to the position that the top of receiver body corresponds fixed subassembly the interior bottom side of threaded groove all is provided with electrically conductive shell fragment. The utility model discloses in, pack into first spring and second spring in the fixed subassembly, later in the screw thread recess of the receiver body of packing into the fixed subassembly of spring into, make fixed subassembly and electrically conductive shell fragment fully contact, thereby make the spring by stable spacing on the receiver, and then avoid the spring off normal, also consequently first spring and second spring can not drop from the receiver body when the receiver body is packed into the organism or is followed the internal dismantlement, the device also can be light under the spacing prerequisite of assurance spring and carry out the change of spring.

Description

Spring for connecting telephone receiver

Technical Field

The utility model relates to a receiver installation technical field especially relates to a spring is used in receiver connection.

Background

The Receiver is also called Receiver, and English is Receiver. An electroacoustic device for converting an audio electric signal into an acoustic signal without acoustic leakage (or a 3.2 type high/low leakage loop according to ITU standard) is widely used in communication terminal devices such as mobile phones, fixed phones, and hearing aids to realize audio reproduction.

At present, the spring of current receiver connection usefulness is at the electrically conductive department that directly inlays the receiver mostly or fixes in the electrically conductive department of receiver, first kind connecting spring along with the receiver installation back in the organism, along with the vibration that the organism produced when using appears the problem of off normal very easily, another kind connecting spring is difficult for dismantling from the receiver, consequently is difficult to change after spring elasticity reduces to the problem of receiver contact failure in the organism appears easily.

Therefore, it is necessary to provide a spring for connecting a receiver to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spring for connecting a receiver.

In order to solve the technical problem, the utility model provides a pair of spring is used in receiver connection, including first spring, second spring, receiver body, first spring all is provided with fixed subassembly with the bottom side of second spring, threaded groove has all been seted up, two to the position that the top of receiver body corresponds fixed subassembly the interior bottom side of threaded groove all is provided with electrically conductive shell fragment.

Preferably, the fixing component comprises a conductive base, the conductive base is arranged on the inner side of the threaded groove, threads are arranged on the outer surface of the conductive base, the conductive base and the threaded groove form a spiral rotating structure through the threads, a limiting groove is formed in the top end of the conductive base, and a spring fixing cover is fixedly connected to the top side of the limiting groove through screws.

Preferably, a spring bayonet is arranged at the edge of the spring fixing cover.

Preferably, the spring fixing cover is made of a conductive material.

Preferably, a plurality of fixing protrusions are fixedly connected to the outer surfaces of the first spring and the second spring.

Preferably, the top ends of the first spring and the second spring are fixedly connected with a conductive backing ring.

Preferably, the two conductive elastic pieces are electrically connected with the receiver body.

Compared with the prior art, the utility model provides a pair of spring for receiver connection has following beneficial effect:

(1) The utility model provides a spring is used in receiver connection packs first spring and second spring into in the fixed subassembly, later pack into the fixed subassembly of spring into in the thread groove of receiver body, make fixed subassembly and electrically conductive shell fragment fully contact to make the spring stabilized spacing on the receiver, and then avoid the spring off normal, also consequently first spring can not drop from the receiver body with the second spring when the receiver body is packed into the organism or is dismantled from the organism.

(2) The utility model provides a spring is used in receiver connection will electrically conduct the seat and pull down from the receiver body when changing the spring, can change impaired spring alone after that, the device also can be light carrying on the change of spring guaranteeing under the spacing prerequisite of spring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the telephone receiver of the present invention;

FIG. 3 is a schematic view of the first spring and the conductive base of the present invention;

fig. 4 is a schematic view of the top view structure of the conductive base of the present invention.

Reference numbers in the figures: 1. a first spring; 101. a fixing projection; 2. a second spring; 3. a receiver body; 301. a threaded recess; 302. a conductive spring plate; 4. a conductive base; 401. a thread; 402. a limiting groove; 403. a spring fixing cover; 404. a spring bayonet; 5. a conductive backing ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, a spring for connecting a receiver includes a first spring 1, a second spring 2, and a receiver body 3, wherein the bottom sides of the first spring 1 and the second spring 2 are respectively provided with a fixing component, the top end of the receiver body 3 is provided with a threaded groove 301 corresponding to the fixing component, the inner bottom sides of the two threaded grooves 301 are respectively provided with a conductive elastic sheet 302, before the first spring 1 and the second spring 2 are installed in the receiver body 3, the first spring 1 and the second spring 2 are first installed in the fixing component, then the fixing component installed in the spring is installed in the threaded groove 301 of the receiver body 3, so that the fixing component and the conductive elastic sheet 302 are fully contacted, and the spring is stably limited on the receiver, thereby avoiding the spring from deviating, and therefore, when the receiver body 3 is installed in or detached from the receiver body, the first spring 1 and the second spring 2 cannot fall off the receiver body 3, and the spring can be detached from the fixing component separately, so as needed, and the spring can be replaced more conveniently.

In a further scheme, the fixing component comprises a conductive base 4, the conductive base 4 is arranged at the inner side of the thread groove 301, the outer surface of the conductive base 4 is provided with threads 401, the conductive base 4 and the inner part of the thread groove 301 form a spiral rotating structure through the threads 401, the top end of the conductive base 4 is provided with a limiting groove 402, the top side of the limiting groove 402 is fixedly connected with a spring fixing cover 403 through screws,

through adopting above-mentioned technical scheme, with first spring 1 or second spring 2 embedding electrically conductive seat 4's spacing recess 402 back, pass through the screw fixation lid 403 with the spring at the top of spacing recess 402, can carry out spacing fixed to the spring through spring fixation lid 403, avoid the spring to take place to rock in electrically conductive seat 4, also be convenient for make the in close contact with of electrically conductive seat 4 and spring simultaneously.

In a further proposal, a spring bayonet 404 is arranged at the edge of the spring fixing cover 403,

by adopting the technical scheme, the spring fixing cover 403 is conveniently buckled through the spring bayonet 404, and the spring is prevented from influencing the covering of the spring fixing cover 403 on the top of the limiting groove 402.

In a further aspect, the spring retaining cap 403 is made of a conductive material,

by adopting the above technical scheme, after the spring fixing cover 403 is fixed on the top of the limiting groove 402, the spring fixing cover 403 is in close contact with the conductive base 4 and the spring, so that the spring is prevented from being in contact with the limiting groove 402, and the spring can also be in current communication with the conductive base 4 through the spring fixing cover 403.

In a further scheme, a plurality of fixing bulges 101 are fixedly connected with the outer surfaces of the first spring 1 and the second spring 2,

by adopting the technical scheme, when the conductive seat 4 is installed in the threaded groove 301, the spring is rotated through the fixing protrusion 101, so that the spring urges the conductive seat 4 to be screwed into the threaded groove 301.

In a further proposal, the top ends of the first spring 1 and the second spring 2 are fixedly connected with a conductive backing ring 5,

through adopting above-mentioned technical scheme, be convenient for through electrically conductive backing ring 5 increase spring top and the contact area of the internal conductive contact of organism.

In a further scheme, the two conductive elastic pieces 302 are electrically connected with the receiver body 3,

by adopting the technical scheme, the current intercommunication between the receiver body 3 and the conductive base 4 through the conductive elastic sheet 302 is facilitated.

The utility model provides a pair of spring for receiver connection's theory of operation as follows: firstly, a first spring 1 or a second spring 2 is embedded into a limiting groove 402 of a conductive base 4, then a spring fixing cover 403 is fixed at the top of the limiting groove 402 through screws, the spring can be limited and fixed through the spring fixing cover 403, the spring is prevented from shaking in the conductive base 4, and meanwhile, the conductive base 4 is convenient to be in close contact with the spring;

then, each conductive base 4 is screwed into the thread groove 301 of the receiver body 3, so that the conductive base 4 is fully contacted with the conductive elastic sheet 302, and the spring is stably limited on the receiver, thereby avoiding the deviation of the spring, so that the first spring 1 and the second spring 2 cannot fall off from the receiver body 3 when the receiver body 3 is installed in or detached from the receiver body, and the spring can be detached from the fixing component independently when needed, so that the spring can be replaced conveniently, and the use is more convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The spring for connecting the telephone receiver is characterized by comprising a first spring (1), a second spring (2) and a telephone receiver body (3), wherein fixing components are arranged on the bottom sides of the first spring (1) and the second spring (2), threaded grooves (301) are formed in the positions, corresponding to the fixing components, of the top end of the telephone receiver body (3), and conductive elastic sheets (302) are arranged on the inner bottom sides of the threaded grooves (301).

2. The spring for connecting a receiver according to claim 1, wherein the fixing component comprises a conductive base (4), the conductive base (4) is disposed inside the threaded groove (301), the outer surface of the conductive base (4) is provided with a thread (401), the conductive base (4) and the interior of the threaded groove (301) form a spiral rotating structure through the thread (401), the top end of the conductive base (4) is provided with a limiting groove (402), and the top side of the limiting groove (402) is fixedly connected with a spring fixing cover (403) through a screw.

3. The spring for connecting a receiver as claimed in claim 2, wherein the spring fixing cover (403) is provided with a spring bayonet (404) at its edge.

4. A spring for receiver connection according to claim 2, wherein said spring fixing cover (403) is made of conductive material.

5. A spring for receiver connection according to claim 1, characterized in that a plurality of fixing protrusions (101) are fixedly connected to the outer surface of the first spring (1) and the outer surface of the second spring (2).

6. A spring for connecting a receiver according to claim 1, wherein the top ends of the first spring (1) and the second spring (2) are fixedly connected with a conductive backing ring (5).

7. The spring for connecting a receiver as claimed in claim 1, wherein the two conductive elastic pieces (302) are electrically connected to the receiver body (3).