CN212542244U

CN212542244U - Appliance switch button and button switch with same

Info

Publication number: CN212542244U
Application number: CN202021818271.5U
Authority: CN
Inventors: 张权峰; 倪宗球; 李尚淳
Original assignee: Zhejiang Changlong Electric Co ltd
Current assignee: Zhejiang Changlong Electric Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-02-12
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an utensil switch technical field, concretely relates to utensil shift knob and have its button switch. An appliance switch button comprising: the main body cap is internally provided with a limiting column; the auxiliary cap is fixedly connected with the main body cap and is parallel to the main body cap; the auxiliary seat is buckled and slidably connected with the auxiliary cap, a second reset piece is installed between the auxiliary seat and the auxiliary cap in a butt joint mode, a positioning column is installed in the auxiliary seat, the positioning column extends towards the auxiliary cap, a reset space is reserved between the positioning column and the auxiliary cap along the extending direction of the positioning column, and the limiting column is parallel to the positioning column. When resetting, the second resetting piece jacks up the auxiliary cap, and the limiting column lifts up to realize the resetting of the limiting column. The positioning column and the auxiliary seat can limit the second resetting piece to deviate towards one side. The reset direction of the second reset piece is always parallel to the extending direction of the positioning column, and the normal work of the switch button of the appliance is ensured.

Description

Appliance switch button and button switch with same

Technical Field

The utility model relates to an utensil switch technical field, concretely relates to utensil shift knob and have its button switch.

Background

The button switch is a switch which utilizes a button to push a transmission mechanism, enables a movable contact and a static contact to be pressed on or off and realizes circuit switching. The push-button switch has many kinds of structures, which can be divided into common push-button type, mushroom head type, self-locking type, self-resetting type, rotary handle type, indicator light type, symbol type with light and key type, etc., and has single button, double buttons and different combination forms. The device generally comprises a button cap, a reset spring, a static contact, a moving contact, a shell and the like, is usually made into a composite type, and is provided with a pair of normally closed contacts and normally open contacts, and the number of pairs of the contacts can be increased by connecting a plurality of elements in series in some products. When the button is not pressed, the movable contact is connected with the upper static contact, the pair of contacts is called normally closed contact, and the movable contact is disconnected with the lower static contact, the pair of contacts is called normally open contact: when the button is pressed, the normally closed contact is opened, and the normally open contact is closed; the original working state is restored under the action of the return spring after the button is released.

Button switch is when being pressed repeatedly and unclamping, and reset spring is owing to stretch out and draw back repeatedly, leads to reset spring to be pressed the time uneven atress in the axial and take place the skew to one side, and reset spring can be blocked and lead to reset spring unable normal work in pressing the cap for the circuit can't be put through or break off immediately, and brings the potential safety hazard for equipment operation.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the present invention is to overcome the defect that the button cap of the button switch in the prior art can be blocked in the housing when pressed, resulting in the circuit being unable to be switched on or off immediately, thereby providing an appliance switch button and a button switch having the same.

In order to solve the technical problem, the utility model provides an instrument shift knob, include:

the main body cap is internally provided with a limiting column;

the auxiliary cap is fixedly connected with the main body cap and is parallel to the main body cap;

the auxiliary seat is buckled and slidably connected with the auxiliary cap, a second reset piece is installed between the auxiliary seat and the auxiliary cap in a butt joint mode, a positioning column is installed in the auxiliary seat, the positioning column extends towards the auxiliary cap, a reset space is reserved between the positioning column and the auxiliary cap along the extending direction of the positioning column, and the limiting column is parallel to the positioning column.

Preferably, a clamping groove is formed in the main body cap, and the limiting column is matched with the clamping groove in a clamping mode.

Preferably, a mounting space is reserved between the clamping groove and the inner wall of the main body cap, a first reset piece is mounted in the mounting space, and the reset direction of the first reset piece is parallel to the reset direction of the second reset piece.

Preferably, the side wall of the auxiliary cap is provided with a ring groove along the axial direction of the auxiliary cap, and the auxiliary seat is slidably mounted in the ring groove.

Preferably, the second reset piece is a reset spring, and the reset spring is sleeved outside the positioning column.

The utility model also provides a button switch has utensil shift knob.

Preferably, the auxiliary seat is fixedly connected to the switch body, and the limit column extends into the switch body.

Preferably, the limit post is provided with a limit block at one end extending into the switch body, and when the second resets, the limit block abuts against the switch body to limit the reset distance of the second reset piece.

Preferably, the auxiliary seat and the switch body are integrally formed members.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an utensil shift knob, include: the main body cap is internally provided with a limiting column; the auxiliary cap is fixedly connected with the main body cap and is parallel to the main body cap; the auxiliary seat is buckled and slidably connected with the auxiliary cap, a second reset piece is installed between the auxiliary seat and the auxiliary cap in a butt joint mode, a positioning column is installed in the auxiliary seat, the positioning column extends towards the auxiliary cap, a reset space is reserved between the positioning column and the auxiliary cap along the extending direction of the positioning column, and the limiting column is parallel to the positioning column.

The auxiliary cap or the main body cap is pressed to drive the limiting column to move so as to realize the on-off of the circuit; when the spacing post resets, the second resets and upwards jacks up supplementary cap, and supplementary cap drives main part cap and spacing post and lifts up to realize the restoration of spacing post. Through setting up reference column and supplementary seat, press and reset in-process reference column and supplementary seat homoenergetic restriction supplementary cap and drive the second and reset a skew to one side. The reset direction of the second reset piece is always parallel to the extending direction of the positioning column, and the second reset piece is prevented from being deflected and clamped. The normal work of the switch button of the appliance is ensured.

2. The utility model provides an utensil shift knob, it has installation space to reserve between draw-in groove and the main part cap inner wall, installs the first piece that resets in the installation space, and the first direction that resets and the second direction that resets are parallel. Utilize first piece and the second that resets to reset and reset the piece cooperation work and realize resetting of supplementary cap and main part cap, when pressing and resetting, first piece and the second that resets contracts or extends simultaneously for the atress between supplementary cap and the main part cap is more even, avoids because the second that the atress inequality between supplementary cap and the main part cap leads to resets takes place the side direction bending and is blocked, further guarantees the normal operating of utensil switch, guarantees the safe and stable operation of circuit.

3. The utility model provides an utensil shift knob, the annular has been seted up along the axial of supplementary cap to the lateral wall of supplementary cap, and supplementary seat slidable mounting is in the annular. Utilize the relative displacement between supplementary cap of annular restriction and the supplementary seat for supplementary cap can only move in a direction with supplementary seat relatively, and then the second resets and can also can only move in a direction between supplementary seat and supplementary cap, guarantees the second and resets the stable work of piece.

4. The utility model provides a button switch, supplementary seat and switch body be the integrated into one piece component. Through linking into an organic whole with auxiliary seat and switch body, the wholeness of reinforcing utensil shift knob and switch body prevents that the dislocation from taking place for the position of utensil shift knob on the switch body, leads to the unable normal work of utensil shift knob.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an appliance switch button according to an embodiment of the present invention.

Fig. 2 is a schematic view of the main body cap, the auxiliary cap and the limiting post in cooperation connection according to an embodiment of the present invention.

Fig. 3 is a schematic view of the installation of the limiting column and the switch body in cooperation according to the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a push switch provided in an embodiment of the present invention.

Description of reference numerals: 1. a body cap; 2. an auxiliary cap; 3. an auxiliary seat; 4. a positioning column; 5. a second reset member; 6. a limiting column; 7. a card slot; 8. a first reset member; 9. a ring groove; 10. a switch body; 11. and a limiting block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 4, for a specific embodiment of the switch button of the appliance provided by the present invention, it includes: an auxiliary seat 3 and a main body cap 1 and an auxiliary cap 2 which are integrally formed.

The main body cap 1 is internally provided with a limiting column 6. As shown in fig. 2, in order to facilitate connection of the limiting column 6 and the external structure, a clamping groove 7 is formed in the main body cap 1, and the limiting column 6 is in clamping fit with the clamping groove 7. As shown in fig. 1, a mounting space is reserved between the clamping groove 7 and the inner wall of the main body cap 1, and a first reset piece 8 is mounted in the mounting space. Supplementary cap 2 and main part cap 1 fixed connection, and supplementary cap 2 is parallel with main part cap 1, for the convenience of distinguishing supplementary cap 2 and main part cap 1, the top of supplementary cap 2 is higher than the top of main part cap 1, and the bottom of main part cap 1 is less than the bottom of supplementary cap 2.

Supplementary seat 3 and supplementary cap 2 lock and sliding connection, supplementary seat 3 and supplementary cap 2 between the butt install the second reset 5, the second resets 5 the reset direction and the first reset direction that resets 8 parallel. A positioning column 4 is installed in the auxiliary seat 3, the positioning column 4 extends towards the auxiliary cap 2, a reset space is reserved between the positioning column 4 and the auxiliary cap 2 along the extending direction of the positioning column 4, and the limiting column 6 is parallel to the positioning column 4. The side wall of the auxiliary cap 2 is provided with a ring groove 9 along the axial direction of the auxiliary cap 2, and the auxiliary seat 3 is slidably mounted in the ring groove 9. The second reset piece 5 is a reset spring which is sleeved outside the positioning column 4.

The auxiliary cap 2 or the main body cap 1 is pressed to drive the limiting column 6 to move so as to realize the on-off of the circuit; when spacing post 6 resets, first piece 8 that resets and second reset 5 upwards extend simultaneously, drive main part cap 1 and supplementary cap 2 and move up, and main part cap 1 drives spacing post 6 and lifts to realize the restoration of spacing post 6. Through setting up reference column 4 and spacing post 6 cooperation, guarantee that main part cap 1 and auxiliary cap 2 can only move along the extending direction of reference column 4 when moving. Through setting up supplementary seat 3 to in installing supplementary seat 3 the annular 9 on supplementary cap 2, supplementary seat 3 can restrict supplementary cap 2 and drive the second piece 5 that resets and squint to one side pressing with the in-process that resets. Further guarantee that the direction that resets of second piece 5 is parallel with the extending direction of reference column 4 all the time, avoid second piece 5 that resets to shift and be blocked. Simultaneously through the first piece 8 that resets of installation and second reset 5 to make first piece 8 that resets and second reset 5 flexible simultaneously, make the atress of supplementary cap 2 and main part cap 1 more even, prevented that supplementary cap 2 or main part cap 1 from taking place to turn on one side to turn on one's side, guarantee that utensil shift knob can normally work.

The utility model discloses still provide a button switch's embodiment, have the utensil shift knob that provides in the first embodiment. As shown in fig. 3 and 4, the auxiliary seat 3 is fixedly connected to the switch body 10, and the limit post 6 extends into the switch body 10. The one end that spacing post 6 extends to in the switch body 10 is equipped with stopper 11, resets when 5 reset at the second, stopper 11 resets with the switch body 10 butt in order to limit the second and reset 5 reset the distance. Prevent that spacing post 6 from breaking away from in the switch body 10, utilize switch body 10 to spacing post 6's limiting action simultaneously, can further guarantee that main part cap 1 and supplementary cap 2 can only prolong the extending direction motion of spacing post 6 at the in-process that resets, guarantee that utensil shift knob can not take place the skew and lead to the unable normal work of switch. In order to increase the integrity between the switch button of the appliance and the switch body 10, the auxiliary seat 3 and the switch body 10 are integrally formed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. An appliance switch button, comprising:

the device comprises a main body cap (1), wherein a limiting column (6) is arranged in the main body cap (1);

the auxiliary cap (2) is fixedly connected with the main body cap (1), and the auxiliary cap (2) is parallel to the main body cap (1);

auxiliary seat (3), with supplementary cap (2) lock and sliding connection, auxiliary seat (3) with the second piece (5) that resets is installed to the butt between supplementary cap (2), install reference column (4) in auxiliary seat (3), reference column (4) orientation supplementary cap (2) extend, follow the extending direction of reference column (4), reference column (4) with it has the space that resets to reserve between supplementary cap (2), spacing post (6) with reference column (4) are parallel.

2. Appliance switch button according to claim 1, characterized in that a clamping groove (7) is provided in the main body cap (1), the limiting post (6) being snap-fitted with the clamping groove (7).

3. Appliance switch button according to claim 2, characterized in that a mounting space is reserved between the snap groove (7) and the inner wall of the body cap (1), a first reset piece (8) is mounted in the mounting space, and the reset direction of the first reset piece (8) is parallel to the reset direction of the second reset piece (5).

4. Appliance switch button according to any of claims 1 to 3, characterized in that the side wall of the auxiliary cap (2) is provided with a circumferential groove (9) in the axial direction of the auxiliary cap (2), the auxiliary seat (3) being slidably mounted in the circumferential groove (9).

5. Appliance switch button according to any of claims 1 to 3, characterized in that the second return member (5) is a return spring which is sleeved outside the positioning column (4).

6. A push button switch characterized by having the appliance switch button of any one of claims 1 to 5.

7. Push button switch according to claim 6, wherein the auxiliary seat (3) is fixedly connected to the switch body (10), the limit post (6) extending into the switch body (10).

8. The push-button switch according to claim 7, wherein a limit block (11) is disposed at one end of the limit column (6) extending into the switch body (10), and when the second reset member (5) resets, the limit block (11) abuts against the switch body (10) to limit the reset distance of the second reset member (5).

9. Push button switch according to claim 7 or 8, characterized in that the auxiliary seat (3) is an integrally formed component with the switch body (10).