CN220041666U - Press handle type micro-switch - Google Patents

Abstract

The utility model discloses a pressing handle type micro-switch, which relates to the technical field of micro-switches and aims at solving the problem that the micro-switch is inconvenient to detach when being detached when being used at present. The device not only can flexibly control the switch to be opened and closed, but also is convenient for installing and dismantling the upper shell, and has simple and convenient operation and convenient use.

Description

Press handle type micro-switch

Technical Field

The utility model relates to the technical field of micro switches, in particular to a pressure handle type micro switch.

Background

The micro switch is also called a sensitive switch and a quick-acting switch, and is a switch using very tiny force. In addition, it is also a switch in which external mechanical force acts on the action reed through the transmission element to make the fixed contact point at the tail end of the action reed and the movable contact point quickly connected or disconnected. The micro switch can be divided into a small micro switch, a ultra-small micro switch and the like. Although the micro switch is small, the micro switch plays an irreplaceable role in our daily life, and realizes automatic control and safety protection in equipment needing frequent circuit switching.

The prior art Chinese patent published application number is CN208433331U, the name is a micro-gap switch pressing handle assembly structure, the background art of the patent clearly records that the prior micro-gap switch pressing handle assembly is formed by extruding and assembling a pressing handle and a shell, the pressing handle is easy to deform and fall off, and the problem is solved by adopting corresponding patent technical means.

However, in this technique, when the device is installed, its epitheca and base are connected through the circular fixture block joint that both sides at both ends set up respectively, if need dismantle the epitheca, need remove the joint with one end, remove the joint with the other end again, during the operation, one end is connected, can receive the resistance when the other end is dismantled, and it is comparatively inconvenient to dismantle, therefore, we propose a settle ponding cyclic utilization device for room construction to solve above-mentioned problem.

Disclosure of Invention

The utility model provides a handle-pressing type micro-switch, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a press handle formula micro-switch, includes epitheca and base, one end swing joint has the press handle on the epitheca, press handle this end below swing joint has the movable rod, the movable rod is connected with the spread groove, the movable block is installed to the movable rod lower extreme, movable block movable contact has the connecting plate, connecting plate below joint has the common terminal, be provided with the shell fragment on the connecting plate, install the briquetting on the connecting plate other end, briquetting top swing joint has normally open terminal, briquetting below swing joint has normally closed terminal, the fixture block is installed respectively to the base both sides, fixture block movable joint has the draw-in groove, the draw-in groove is seted up in the epitheca both sides.

Preferably, the base is disposed below the upper case.

Preferably, the pressing handle is L-shaped.

Preferably, the normally open terminal, the normally closed terminal and the common terminal are all installed on the base, and the lower ends of the normally open terminal, the normally closed terminal and the common terminal are all extended to the outside of the base in a penetrating way.

Preferably, the connecting groove is formed in the upper shell, and a stop block is arranged above the other end of the upper shell.

Preferably, one end of the spring plate contacts with one side of the upper end of the common terminal.

The beneficial effects of the utility model are as follows:

the device drives the movable block through pressing the handle and extrudees the connecting plate, under the setting of shell fragment, drives the briquetting and normally open the terminal and contact, can control the switch to open, loosens and presses the handle for briquetting and normally closed terminal contact can control the switch to close, and the flexible operation, and use through fixture block and the draw-in groove cooperation that sets up for carry out the card to epitheca and base and connect, when dismantling the epitheca, only need make draw-in groove and fixture block phase separation can, be convenient for install and dismantle, easy and simple to handle.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the movable rod and the movable block according to the present utility model.

Fig. 3 is a schematic structural diagram of the connecting plate and the spring plate according to the present utility model.

Reference numerals in the drawings: 1. an upper case; 2. a base; 3. pressing a handle; 4. a movable rod; 5. a moving block; 6. a connecting groove; 7. a stop block; 8. a normally open terminal; 9. briquetting; 10. a normally closed terminal; 11. a connecting plate; 12. a spring plate; 13. a common terminal; 14. a clamping block; 15. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, this embodiment provides a handle-pressing type micro-switch, including epitheca 1 and base 2, base 2 sets up in epitheca 1 below, fixture block 14 is installed respectively to the base 2 both sides, fixture block 14 movable joint has draw-in groove 15, the draw-in groove 15 sets up in epitheca 1 both sides, one end swing joint has handle 3 on epitheca 1, handle 3 is L shape, be used for controlling movable block 5 and connecting plate 11 to contact, handle 3 this end below swing joint has movable rod 4, movable rod 4 is connected with spread groove 6, spread groove 6 is seted up on epitheca 1, epitheca 1 other end top is provided with dog 7, movable block 5 is installed to movable block 5 movable contact has connecting plate 11, the joint of connecting plate 11 below has common terminal 13, be provided with shell fragment 12 on connecting plate 11, be used for controlling briquetting 9 to remove, thereby the activity is connected with normally open terminal 8 and normally closed terminal 10 respectively, shell fragment 12 one end is in contact with common terminal 13 upper end one side, briquetting 9 is installed to the other end, normally closed terminal 9 is installed to the briquetting 9, normally closed terminal 8 is used for controlling normally closed terminal 10 and normally closed terminal 10 is all to be used for opening with normally open terminal 10 under the control base 2, normally closed terminal 10, normally open terminal 10 is opened with normally open terminal 2, the common terminal 10 is opened under the control terminal 2, the normal open terminal is used for opening 2, the common terminal is opened.

The working principle of the utility model is as follows: when the device is used, the pressing handle 3 is pressed, the movable rod 4 and the movable block 5 are driven to move downwards, the movable block 5 is contacted with the connecting plate 11, under the action of the elastic sheet 12, one end of the connecting plate 11, provided with the pressing block 9, is driven to move upwards, the pressing block 9 is contacted with the upper end of the normally open terminal 8, the switch can be controlled to be opened, the pressing handle 3 is loosened, the movable block 5 moves upwards, the elastic sheet 12 is reset, the pressing block 9 is driven to reset, and the pressing block is contacted with the normally closed terminal 10, so that the switch can be controlled to be closed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a press handle type micro-switch, includes epitheca (1) and base (2), its characterized in that, one end swing joint has pressure handle (3) on epitheca (1), pressure handle (3) this end below swing joint has movable rod (4), movable rod (4) are connected with spread groove (6), movable block (5) are installed to movable rod (4) lower extreme, movable block (5) movable contact has connecting plate (11), connecting plate (11) below joint is connected with common terminal (13), be provided with shell fragment (12) on connecting plate (11), install briquetting (9) on connecting plate (11) other end, briquetting (9) top swing joint has normally open terminal (8), briquetting (9) below swing joint has normally closed terminal (10), fixture block (14) are installed respectively to base (2) both sides, fixture block (14) activity joint has draw-in groove (15), draw-in groove (15) are seted up in epitheca (1) both sides.

2. A push handle type microswitch according to claim 1, wherein the base (2) is arranged below the upper housing (1).

3. A push handle type micro-switch according to claim 1, wherein the push handle (3) is L-shaped.

4. A push handle type micro-switch according to claim 1, wherein the normally open terminal (8), the normally closed terminal (10) and the common terminal (13) are all mounted on the base (2), and the lower ends of the normally open terminal (8), the normally closed terminal (10) and the common terminal (13) are all extended to the outside of the base (2) in a penetrating manner.

5. The pressure handle type micro-movement switch according to claim 1, wherein the connecting groove (6) is formed in the upper shell (1), and a stop block (7) is arranged above the other end of the upper shell (1).

6. A push handle type micro-switch according to claim 1, wherein one end of the spring plate (12) is in contact with the upper end side of the common terminal (13).