CN216015152U

CN216015152U - Anti-self-locking button switch

Info

Publication number: CN216015152U
Application number: CN202121728820.4U
Authority: CN
Inventors: 邓宁芳; 沈震
Original assignee: Wuxi Guige Electronic Technology Co ltd
Current assignee: Wuxi Guige Electronic Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-11
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an anti-self-locking button switch, which comprises a lock shell, wherein a push rod is inserted into the top of the lock shell in a sliding manner, a connecting sleeve is sleeved at the top end of the push rod, a button is fixedly connected to the top of the connecting sleeve, a connecting sheet is fixedly connected to one end, located in the lock shell, of the push rod, supporting blocks are fixedly connected to the outer walls of the two sides of the push rod, a first spring is fixedly connected to the bottom end of each supporting block, one end, far away from the supporting blocks, of the first spring is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with the inner wall of the lock shell, and a supporting frame is fixedly connected to the outer side wall of the lock shell.

Description

Anti-self-locking button switch

Technical Field

The utility model relates to the field of related products of button switches, in particular to a counter-self-locking 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 button switch is a master control electrical appliance with simple structure and wide application. In the electric automatic control circuit, the anti-self-locking mechanical switch is used for manually sending a control signal to control a contactor, a relay, an electromagnetic starter and the like, the button push rod cannot be pressed down under the blocking of the anti-self-locking mechanism under the waiting condition, so that a power supply is in a disconnected position, after the anti-self-locking mechanism is unlocked, the button push rod can move freely, the switch is switched on or off, the anti-self-locking mechanism plays a role in preventing an operator from being triggered mistakenly, and the personal safety and the equipment safety are ensured.

But the existing anti-self-locking button switch has the defects of complex structure, complex operation, easy breakage of the internal structure, shortened service life and defectiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reverse self-locking button switch, which aims to solve the problems that the conventional reverse self-locking button switch in the background art is complex in structure, complicated to operate, easy to break in internal structure and short in service life.

In order to achieve the purpose, the utility model provides the following technical scheme: a counter-self-locking button switch comprises a lock shell, a push rod is inserted into the top of the lock shell in a sliding manner, a connecting sleeve is sleeved at the top end of the push rod, the top of the connecting sleeve is fixedly connected with a button, one end of the push rod positioned in the lock shell is fixedly connected with a connecting sheet, the outer walls of the two sides of the push rod are fixedly connected with supporting blocks, the bottom ends of the supporting blocks are fixedly connected with first springs, one end of the first spring, which is far away from the supporting block, is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with the inner wall of the lock shell, the outer side wall of the lock shell is fixedly connected with a supporting frame, the supporting frame is slidably inserted with a connecting frame, one side of the connecting frame is fixedly connected with a locking block, one end of the locking block penetrates through the lock shell and extends inwards, the outer side wall of the supporting block is fixedly connected with a bayonet corresponding to the locking block, and one end of the connecting frame, far away from the locking block, is fixedly connected with a pulling plate.

Preferably, the top fixedly connected with locating plate of carriage, sliding on the locating plate inserts and is equipped with the gag lever post, the top of arm-tie and the top of carriage all are equipped with the spacing groove that corresponds with the gag lever post, the fixed position sleeve that has cup jointed on the bottom of gag lever post, the one end fixedly connected with pull ring of position sleeve is kept away from to the gag lever post.

Preferably, a plurality of second springs are fixedly connected between the inner wall of the connecting frame and the supporting frame.

Preferably, the limiting rod is sleeved with a third spring, and two ends of the third spring are fixedly connected with the positioning plate and the positioning sleeve respectively.

Preferably, the inner wall of the connecting sleeve is provided with an internal thread, the outer wall of the top end of the push rod is provided with an external thread, and the connecting sleeve is in threaded connection with the push rod.

Compared with the prior art, the utility model has the beneficial effects that:

the anti-self-locking button switch pushes the supporting block to drive the push rod to move through the resilience force of the first spring so that the connecting sheet is not conductive, then pushes the pull plate to drive the connecting frame to slide in the supporting frame, and at the moment, the locking block arranged on the supporting frame slides on the lock shell so as to be inserted into the corresponding bayonet on the side wall of the supporting block to fix the supporting block, and the supporting block effectively limits the push rod;

after the locking block locks the supporting block, the sliding limiting rod slides on the positioning plate and is inserted into the clamping groove on the pulling plate, and when the locking block is pulled out to prevent self-locking, the limiting rod can be inserted into the corresponding clamping groove on the connecting frame;

this anti-auto-lock button switch, overall structure is simple, convenient operation, and overall structure acquires the degree height, can realize self-locking function fast, prevents effectively that operating personnel from triggering by mistake.

Drawings

FIG. 1 is a schematic structural view of a counter-latching push-button switch according to the present invention;

fig. 2 is an enlarged view of a position a of the anti-self-locking button switch of the present invention.

In the figure: 1. a lock case; 2. a push rod; 3. connecting sleeves; 4. a button; 5. connecting sheets; 6. a support block; 7. a first spring; 8. connecting blocks; 9. a support frame; 10. a connecting frame; 11. a locking block; 12. pulling a plate; 13. positioning a plate; 14. a limiting rod; 15. a positioning sleeve; 16. a pull ring; 17. A second spring; 18. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1-2, an embodiment of the present invention is shown: a counter-self-locking button switch comprises a lock shell 1, a push rod 2 is inserted into the top of the lock shell 1 in a sliding manner, a connecting sleeve 3 is sleeved at the top end of the push rod 2, a button 4 is fixedly connected to the top of the connecting sleeve 3, a connecting piece 5 is fixedly connected to one end, located in the lock shell 1, of the push rod 2, supporting blocks 6 are fixedly connected to the outer walls of the two sides of the push rod 2, a first spring 7 is fixedly connected to the bottom end of each supporting block 6, one end, far away from the supporting block 6, of the first spring 7 is fixedly connected with a connecting block 8, one end of the connecting block 8 is fixedly connected with the inner wall of the lock shell 1, a supporting frame 9 is fixedly connected to the outer side wall of the lock shell 1, a connecting frame 10 is inserted onto the supporting frame 9 in a sliding manner, a locking block 11 is fixedly connected to one side of the connecting frame 10, one end of the locking block 11 penetrates through the lock shell 1 and extends inwards, a bayonet corresponding to the locking block 11 is fixedly connected to the outer side wall of the supporting block 6, one end fixedly connected with arm-tie 12 of locking piece 11 is kept away from to carriage 10, specific saying, the resilience force of first spring 7 promotes supporting shoe 6 and drives 2 removals of push rod and make connection piece 5 nonconducting, promote arm-tie 12 afterwards and drive carriage 10 and slide in supporting frame 9, thereby install locking piece 11 on connecting shoe 10 and slide on lock shell 1 and insert the bayonet socket that corresponds on the 6 lateral walls of supporting shoe in and realize the fixed of supporting shoe 6 this moment, supporting shoe 6 effectively carries on spacingly to push rod 2.

Further, the top fixedly connected with locating plate 13 of carriage 9, it is equipped with gag lever post 14 to slide to insert on locating plate 13, the top of arm-tie 12 all is equipped with the spacing groove that corresponds with gag lever post 14 with the top of connecting frame 10, the fixed position sleeve 15 that has cup jointed on the bottom of gag lever post 14, the one end fixedly connected with pull ring 16 of locating sleeve 15 is kept away from to gag lever post 14, specific saying, after locking block 11 carries out the locking to supporting shoe 6, thereby slide gag lever post 14 and insert in the draw-in groove on arm-tie 12 on locating plate 13, can insert gag lever post 14 in the draw-in groove that corresponds on the connecting frame 10 when taking locking block 11 out and making it not carry out the auto-lock.

Further, a plurality of second springs 17 of fixedly connected with between the inner wall of connecting frame 10 and carriage 9, convenient resilience connecting frame 10 drives locking piece 11 and removes.

Further, the limiting rod 14 is sleeved with a third spring 18, and two ends of the third spring 18 are fixedly connected with the positioning plate 13 and the positioning sleeve 15 respectively, so that the limiting rod 14 can rebound to the clamping groove conveniently.

Furthermore, the inner wall of the connecting sleeve 3 is provided with an internal thread, the outer wall of the top end of the push rod 2 is provided with an external thread, the connecting sleeve 3 is in threaded connection with the push rod 2, and the push button 4 is convenient to disassemble and assemble. The working principle is as follows: at first, the supporting block 6 is pushed by resilience force of the first spring 7 to drive the push rod 2 to move so that the connecting sheet 5 is not conductive, then the pulling plate 12 is pushed to drive the connecting frame 10 to slide in the supporting frame 9, the locking block 11 installed on the connecting frame 10 slides on the lock shell 1 and is inserted into the corresponding bayonet on the side wall of the supporting block 6 to fix the supporting block 6, and the supporting block 6 effectively limits the push rod 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-auto-lock button switch, includes lock shell (1), its characterized in that: the top of the lock shell (1) is inserted with a push rod (2) in a sliding manner, the top end of the push rod (2) is sleeved with a connecting sleeve (3), the top of the connecting sleeve (3) is fixedly connected with a button (4), one end of the push rod (2) located in the lock shell (1) is fixedly connected with a connecting sheet (5), the outer walls of the two sides of the push rod (2) are fixedly connected with supporting blocks (6), the bottom end of each supporting block (6) is fixedly connected with a first spring (7), one end, far away from the supporting blocks (6), of each first spring (7) is fixedly connected with a connecting block (8), one end of each connecting block (8) is fixedly connected with the inner wall of the lock shell (1), the outer side wall of the lock shell (1) is fixedly connected with a supporting frame (9), a connecting frame (10) is inserted on the supporting frame (9) in a sliding manner, and one side of the connecting frame (10) is fixedly connected with a locking block (11), the lock shell (1) is run through and the inside extension is gone through to the one end of locking piece (11), fixedly connected with and the bayonet socket that locking piece (11) correspond on the lateral wall of supporting shoe (6), the one end fixedly connected with arm-tie (12) of locking piece (11) are kept away from in connection frame (10).

2. A counter-latching push-button switch according to claim 1, wherein: the utility model discloses a stop collar, including locating plate (13), the top fixedly connected with locating plate (13) of carriage (9), sliding insert is equipped with gag lever post (14) on locating plate (13), the top of arm-tie (12) all is equipped with the spacing groove that corresponds with gag lever post (14) with the top of connecting frame (10), fixed position sleeve (15) have been cup jointed on the bottom of gag lever post (14), the one end fixedly connected with pull ring (16) of position sleeve (15) are kept away from in gag lever post (14).

3. A counter-latching push-button switch according to claim 1, wherein: a plurality of second springs (17) are fixedly connected between the inner wall of the connecting frame (10) and the supporting frame (9).

4. A counter-latching push-button switch according to claim 2, wherein: the limiting rod (14) is sleeved with a third spring (18), and two ends of the third spring (18) are fixedly connected with the positioning plate (13) and the positioning sleeve (15) respectively.

5. A counter-latching push-button switch according to claim 1, wherein: the inner wall of the connecting sleeve (3) is provided with an internal thread, the outer wall of the top end of the push rod (2) is provided with an external thread, and the connecting sleeve (3) is in threaded connection with the push rod (2).