CN216084684U

CN216084684U - Connect and press firm key switch

Info

Publication number: CN216084684U
Application number: CN202122748321.8U
Authority: CN
Inventors: 李新超; 马少飞; 姜庆勇
Original assignee: Honyone Electrical Appliance Co ltd
Current assignee: Honyone Electrical Appliance Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-18
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of key switches, in particular to a press-connected stable key switch which comprises a base, wherein a key is sleeved on the top of the base, the key is in a pen cap shape, a large spring is sleeved on the top of the inner wall of the key, an LED is sleeved on the top of the inner wall of the key, the LED is sleeved on the inner wall of the large spring, a contact rod and a small spring are arranged at the bottom of the LED, the small spring is positioned at the bottom of the contact rod, the LED, the contact rod and the small spring are positioned on the inner wall of the base, a functional rear cover is arranged at the bottom of the base, first buckles are arranged on two sides of the circumferential outer wall of the key, a first clamping groove is formed in the circumferential outer wall of the base, and the first buckles are matched with the first clamping groove in size, convenient production and assembly, humanized operation stroke and strong practicability.

Description

Connect and press firm key switch

Technical Field

The utility model relates to the technical field of key switches, in particular to a stable-connection-and-press key switch.

Background

The key switch mainly refers to a touch key switch, also called a touch switch, and the key switch is an electronic switch, belongs to the class of electronic components, and is first appeared in japan [ called: sensitive switch, when it is used, the switch can be closed and switched on by applying pressure to switch operation direction under the condition of meeting operation force, and when the pressure is removed, the switch can be switched off, and its internal structure is switched on and off by means of stress change of metal spring sheet.

The key switch has multiple use scenes and wide range, and the key switch in the prior art has the following problems:

(1) the existing switch product has a hard contact structure, and is inconvenient to assemble and produce;

(2) the operation of the product is vertical axial operation, and operation dead angles exist;

(3) poor and unstable conductivity;

(4) the product has large operation stroke and unreasonable design layout;

(5) the connection terminal is subjected to silver plating treatment, so that the conductivity is poor.

Therefore, a press-fit stable key switch is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a press-stable key switch, which solves the above problems of the prior art.

The technical scheme of the utility model is as follows: the utility model provides a connect and press firm key switch, includes the base, the button has been cup jointed at the top of base, the button is cap of a brush shape, and the inner wall top of button has cup jointed big spring, the inner wall top of button has cup jointed LED, LED cup joints in the inner wall of big spring, LED's bottom is provided with contact rod and little spring, little spring is located the bottom of contact rod, LED, contact rod and little spring setting are located the inner wall of base, the bottom of base is provided with the lid behind the function, the top of lid is pegged graft and is had lamp terminal and function binding post behind the function.

Preferably, the first buckles are arranged on two sides of the circumferential outer wall of the key, the first clamping grooves are formed in the circumferential outer wall of the base, and the first buckles are matched with the first clamping grooves in size.

Preferably, the circumferential outer wall of the functional rear cover is provided with a second clamping groove, the bottom of the outer wall of the base is provided with a second buckle, and the second buckle is matched with the second clamping groove in size.

Preferably, the top of the functional rear cover is provided with a slot, and the pins of the LED are matched with the size of the slot.

Preferably, the top end of the LED is in a bullet head shape, a step is arranged on the outer wall of the circumference of the LED in the bullet head shape, and the large spring is clamped at the top of the step.

Preferably, the middle section of the contact rod is spherical, and the top end of the small spring is sleeved on the spherical middle section of the contact rod.

Preferably, the outer wall of the functional wiring terminal is plated with gold.

The utility model provides a stable-press-connection key switch through improvement, and compared with the prior art, the stable-press-connection key switch has the following improvements and advantages: the structure of this switch is the structure of agreeing with in type of falling L type oblique angle, promotes the steadiness of switch, and this switch product can 360 no dead angles operations simultaneously, and it is splendid to switch on stability, and the production equipment of being convenient for, the humanized physics and chemistry of operation stroke, the practicality is strong.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic illustration of an explosive structure of the present invention;

fig. 3 is an exploded view from another perspective of the present invention.

Description of reference numerals:

1. pressing a key; 2. a base; 3. a large spring; 4. an LED; 5. a contact bar; 6. a small spring; 7. a lamp terminal; 8. a functional wiring terminal; 9. and a functional rear cover.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a firm press key switch by improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-3, a connect and press firm key switch, including base 2, button 1 has been cup jointed at the top of base 2, button 1 is the cap of a pen shape, and the inner wall top of button 1 has cup jointed big spring 3, the inner wall top of button 1 has cup jointed LED4, LED4 cup joints in the inner wall of big spring 3, the bottom of LED4 is provided with contact stick 5 and little spring 6, little spring 6 is located the bottom of contact stick 5, LED4, contact stick 5 and little spring 6 set up the inner wall that is located base 2, the bottom of base 2 is provided with function rear cover 9, the top of function rear cover 9 is pegged graft and is had lamp terminal 7 and function binding post 8.

Furthermore, the two sides of the circumferential outer wall of the key 1 are provided with a first buckle, the circumferential outer wall of the base 2 is provided with a first clamping groove, the first buckle is matched with the first clamping groove in size, and the base 2 can limit the key 1 through the arrangement.

Further, the circumference outer wall of the function rear cover 9 is provided with a second clamping groove, the bottom of the outer wall of the base 2 is provided with a second buckle, the second buckle is matched with the second clamping groove in size, and the function rear cover 9 and the base 2 can be connected into a whole through the arrangement.

Further, a slot is formed in the top of the functional rear cover 9, the pin of the LED4 is matched with the slot in size, and the lamp terminal 7 is finally pushed out downwards by inserting the pin of the LED4 into the slot, so that the LED4 is turned on to emit light.

Further, the top end of the LED4 is arranged in a bullet shape, a step is arranged on the outer circumferential wall of the bullet-shaped LED4, and the large spring 3 is clamped at the top of the step.

Further, the middle section of the contact rod 5 is set to be spherical, and the top end of the small spring 6 is sleeved on the spherical middle section of the contact rod 5.

Further, the outer wall of the functional wiring terminal 8 is plated with gold, so that the conductivity is improved.

The working principle is as follows: through setting up in a draw-in groove inner wall of the buckle of 1 outer wall of button and withholding 2 outer walls of base setting, will set up and realize the equipment to this switch in the two inner walls of draw-in groove that lid 9 outer walls set up behind the buckle two withholding functions of 2 outer walls of base, through pressing the on-off control that button 1 realized the circuit when using, and the LED4 that sets up carries out effective suggestion to operating personnel, LED 4's light colour can set up at will, satisfy the user demand under the different scenes, the structure of this switch is the structure of type oblique angle agreeing with formula of falling L, promote the steadiness of switch, and this switch product can 360 no dead angles operate, it is splendid to switch on stability, the production equipment of being convenient for, operation stroke hommization, therefore, the clothes hanger is strong in practicability.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A connect and press firm key switch which characterized in that: including base (2), button (1) has been cup jointed at the top of base (2), button (1) is the cap of a pen shape, and the inner wall top of button (1) has cup jointed big spring (3), LED (4) has been cup jointed at the inner wall top of button (1), LED (4) cup joint in the inner wall of big spring (3), the bottom of LED (4) is provided with contact rod (5) and little spring (6), little spring (6) are located the bottom of contact rod (5), LED (4), contact rod (5) and little spring (6) set up the inner wall that is located base (2), the bottom of base (2) is provided with lid (9) behind the function, the top of lid (9) is pegged graft and is had lamp terminal (7) and function binding post (8) behind the function.

2. A press-on robust keyswitch as claimed in claim 1, further comprising: the button comprises a base (2) and is characterized in that first buckles are arranged on two sides of the circumferential outer wall of the button (1), first clamping grooves are formed in the circumferential outer wall of the base (2), and the first buckles are matched with the first clamping grooves in size.

3. A press-on robust keyswitch as claimed in claim 1, further comprising: and a second clamping groove is formed in the circumferential outer wall of the functional rear cover (9), a second buckle is arranged at the bottom of the outer wall of the base (2), and the second buckle is matched with the second clamping groove in size.

4. A press-on robust keyswitch as claimed in claim 1, further comprising: the top of the functional rear cover (9) is provided with a slot, and the pins of the LED (4) are matched with the size of the slot.

5. A press-on robust keyswitch as claimed in claim 1, further comprising: the top of the LED (4) is in a bullet head shape, the outer wall of the circumference of the LED (4) in the bullet head shape is provided with a step, and the large spring (3) is clamped at the top of the step.

6. A press-on robust keyswitch as claimed in claim 1, further comprising: the middle section of the contact rod (5) is spherical, and the top end of the small spring (6) is sleeved on the spherical middle section of the contact rod (5).

7. A press-on robust keyswitch as claimed in claim 1, further comprising: the outer wall of the functional wiring terminal (8) is plated with gold.