CN213212002U

CN213212002U - Anti-self-locking button switch

Info

Publication number: CN213212002U
Application number: CN202022714939.8U
Authority: CN
Inventors: 秦仁龙; 倪宗球; 李尚淳
Original assignee: Zhejiang Changlong Electric Co ltd
Current assignee: Zhejiang Changlong Electric Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-05-14
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a reverse auto-lock button switch, handle push rod mechanism includes: the push rod assembly comprises a fixed sleeve and a push rod which are fixedly arranged up and down; the handle is movably arranged on the fixing sleeve and has a first position far away from the shell and a second position contacted with the top of the shell, wherein the handle has a moving state capable of moving relative to the fixing sleeve when moving from the first position to the second position; the first biasing member is arranged between the handle and the fixed sleeve, one end of the first biasing member is abutted against the handle, and the other end of the first biasing member is abutted against the fixed sleeve. When the anti-self-locking assembly is in a locked state, the handle can move downwards relative to the push rod assembly until the handle moves to a second position abutting against the top of the shell, at the moment, an operator presses the handle with larger force, the first biasing member cannot be compressed continuously, and the biasing force of the first biasing member to the push rod assembly and the anti-self-locking assembly has a certain limit value, so that the anti-self-locking assembly can be effectively protected, and the service life of a product is prolonged.

Description

Anti-self-locking button switch

Technical Field

The utility model relates to a button switch technical field, concretely relates to anti-auto-lock button switch.

Background

The 'anti-self-locking' function of the anti-self-locking button switch means that the handle push rod assembly cannot be pressed down under the blocking of the anti-self-locking assembly, so that a power supply is in a disconnected state, after the anti-self-locking assembly and the handle push rod assembly are unlocked, the handle push rod assembly can move freely, so that the switch is switched on or off, the anti-self-locking assembly plays a role in preventing false triggering of an operator, and the personal safety and the equipment safety are guaranteed.

The handle push rod assembly comprises a handle and a push rod fixedly connected with the handle, the handle and the push rod move in a linkage mode, the handle push rod assembly and the anti-self-locking assembly are made of plastic materials, when an operator presses the handle push rod assembly in a locking state, if pressing force is large, the anti-self-locking assembly is easy to wear and break, the anti-self-locking effect cannot be achieved, and the service life of a product is shortened.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the anti-auto-lock subassembly of anti-auto-lock button switch among the prior art defect that easy fracture, life are short under great pressing force to a long service life's anti-auto-lock button switch is provided.

Therefore, the utility model provides a counter-self-locking button switch, which comprises a shell, a handle push rod mechanism and a counter-self-locking component, wherein the handle push rod mechanism and the counter-self-locking component are arranged on the shell; a handle movably mounted on the retaining sleeve, the handle having a first position away from the housing and a second position in contact with the top of the housing, wherein the handle has a motion state movable relative to the retaining sleeve when moving from the first position to the second position; the first biasing part is arranged between the handle and the fixed sleeve, one end of the first biasing part is abutted against the handle, and the other end of the first biasing part is abutted against the fixed sleeve.

The handle pass through the slide rail structure with fixed cover sliding connection, the slide rail structure is including locating spout on the outer wall of fixed cover both sides, and locate on the handle, can with correspond spout sliding connection's slider.

The top of the sliding groove is provided with a first stop block which can be matched and abutted against the sliding block.

The top surface of the first stop block is provided with a first inclined surface which is beneficial to the elastic deformation of the sliding block.

The sliding block is provided with a second inclined surface which can be in sliding fit with the first inclined surface.

The first biasing part is a pressure spring, and an installation groove for the pressure spring to be installed and enter is formed in the top of the fixed sleeve.

The handle is characterized in that a positioning block suitable for limiting the position of the pressure spring is arranged on the inner side face of the top of the handle, and a positioning column suitable for extending into the pressure spring is arranged at the bottom of the mounting groove.

The fixed sleeve is connected with the push rod in a buckling mode through a buckling structure.

The fixing sleeve and the push rod are integrally formed.

The anti-self-locking assembly comprises: the anti-self-locking button is movably arranged on the side plate of the shell and is provided with a second stop block which extends into the shell and can be abutted against the convex block of the push rod; and the two ends of the second biasing part respectively abut against the anti-self-locking button and the side plate.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a counter-latching button switch, handle push rod mechanism includes the handle, push rod subassembly and first biasing member, when counter-latching subassembly is in the lock state, because push rod subassembly is by the locking of counter-latching subassembly and keep motionless, the handle can move down relatively push rod subassembly under the exogenic action, until move to the second position that offsets with the casing top, at this moment, because the handle is blockked by the casing and can not continue to push down, operating personnel uses bigger power to press the handle like this, first biasing member also can not continue to be compressed, that is to say, the biasing force of first biasing member to push rod subassembly and counter-latching subassembly has certain limit value, compare with the mode that the pressing force of handle push rod subassembly to counter-latching subassembly of prior art can follow operating personnel to the pressing force of handle greatly mutually, the inventor can prescribe a limit the maximum value of the effort that counter-latching subassembly receives according to actual demand, thereby effectively protecting the anti-self-locking assembly and prolonging the service life of the product.

2. The utility model provides a counter-latching button switch, the top of spout is equipped with the first dog that can offset with the slider cooperation to prevent the separation of handle and fixed cover.

3. The utility model provides a counter-latching button switch, the top surface of first dog is equipped with the first inclined plane that does benefit to slider elastic deformation, and the slider be equipped with can with first inclined plane sliding fit's second inclined plane, during the assembly, the handle is from last down pressing down, and the second inclined plane of slider offsets with the first inclined plane of first dog to along first inclined plane elastic deformation, it is more convenient to assemble like this.

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 perspective view of the anti-self-locking button switch of the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a first cross-sectional view of the anti-latch push-button switch;

FIG. 4 is a second cross-sectional view of the anti-latch push-button switch;

FIG. 5 is a perspective view of the push rod assembly;

fig. 6 is a perspective view of the handle.

Description of reference numerals: 1. a housing; 2. a counter self-locking assembly; 21. a counter-latching button; 22. a second stopper; 23. a second biasing member; 3. a handle; 31. a slider; 32. a second inclined plane; 33. positioning blocks; 4. fixing a sleeve; 41. a chute; 42. a first stopper; 43. a first inclined plane; 44. mounting grooves; 45. a positioning column; 5. a push rod; 51. a bump; 6. a first biasing member.

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.

Examples

The present embodiment provides a counter self-locking button switch, as shown in fig. 1 and 2, including a housing 1, and a handle push rod mechanism and a counter self-locking assembly 2 disposed on the housing 1.

The handle pusher mechanism includes a pusher bar assembly, a handle 3 and a first biasing member 6.

The push rod assembly, as shown in fig. 2-5, includes a fixed sleeve 4 and a push rod 5 which are fixedly arranged up and down, and the fixed sleeve 4 and the push rod 5 are fixedly connected through a buckle structure. The outer walls of two sides of the fixed sleeve 4 are provided with sliding grooves 41, the top of the sliding groove 41 is provided with a first stop dog 42, and the top surface of the first stop dog 42 is provided with a first inclined surface 43 which is beneficial to elastic deformation of the sliding block 31.

A handle 3 movably mounted on the harness 4, said handle 3 having a first position away from said housing 1 and a second position in contact with the top of said housing 1, wherein said handle 3 has a state of motion movable relative to said harness 4 when moving from said first position to said second position. As shown in fig. 4 and 6, the handle 3 is provided with a sliding block 31 slidably engaged with the sliding slot 41, the sliding block 31 is abutted against the first stopper 42, and the sliding block 31 is provided with a second inclined surface 32 slidably engaged with the first inclined surface 43.

And the first biasing member 6 is arranged between the handle 3 and the fixed sleeve 4, one end of the first biasing member is abutted against the handle 3, and the other end of the first biasing member is abutted against the fixed sleeve 4. In this embodiment, the first biasing member 6 is a compression spring, as shown in fig. 3, the top of the fixing sleeve 4 is provided with an installation groove 44 into which the compression spring is installed, the bottom of the installation groove 44 is provided with a positioning column 45 adapted to extend into the compression spring, and the inner side surface of the top of the handle 3 is provided with a positioning block 33 adapted to limit the position of the compression spring.

The anti-self-locking assembly 2 comprises: a counter self-locking button 21 movably mounted on a side plate of the housing 1, and having a second stopper 22 extending into the housing 1 and capable of abutting against the projection 51 of the push rod 5; and a second biasing member 23 having both ends respectively abutting against the counter lock button 21 and the side plate.

As an alternative embodiment, the fixing sleeve 4 and the push rod 5 can be integrally formed.

The utility model provides a counter-latching button switch, handle push rod mechanism includes handle 3, push rod subassembly and first biasing member 6, when counter-latching subassembly is in the lock state, because push rod subassembly is by counter-latching subassembly 2 locking and keep motionless, handle 3 can be relatively push rod subassembly downstream, until move to the second position that offsets with casing 1 top, at this moment, because handle 3 is blockked by casing 1 and can not continue to push down, operating personnel uses bigger power to press handle 3 like this, first biasing member 6 can not continue to be compressed yet, that is to say that first biasing member 6 has certain limiting value to the biasing force of push rod subassembly and counter-latching subassembly, compare with the mode that the pressing force of handle push rod subassembly to counter-latching subassembly of prior art can follow operating personnel to the handle is changeable greatly mutually, the inventor can prescribe a limit the maximum value of the effort that counter-latching subassembly receives according to actual demand, thereby effectively protecting the anti-self-locking assembly and prolonging the service life of the product.

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 can be made without departing from the scope of the invention.

Claims

1. The utility model provides a counter-auto-lock button switch, includes casing (1), and locates handle push rod mechanism and counter-auto-lock subassembly (2) on casing (1), its characterized in that, handle push rod mechanism includes:

the push rod component comprises a fixed sleeve (4) and a push rod (5) which are fixedly arranged up and down;

a handle (3) movably mounted on the harness (4), said handle (3) having a first position away from said housing (1) and a second position in contact with the top of said housing (1), wherein said handle (3) has a state of motion movable relative to said harness (4) when moving from said first position to said second position;

the first biasing part (6) is arranged between the handle (3) and the fixed sleeve (4), one end of the first biasing part is abutted against the handle (3), and the other end of the first biasing part is abutted against the fixed sleeve (4).

2. An anti-self-locking push-button switch according to claim 1, characterized in that said handle (3) is slidably connected to said cover (4) by means of a sliding track structure, said sliding track structure comprising sliding grooves (41) provided on the outer walls of both sides of said cover (4), and sliding blocks (31) provided on said handle (3) and slidably connected to said corresponding sliding grooves (41).

3. A counter-latching push-button switch according to claim 2, characterized in that the top of the sliding groove (41) is provided with a first stop (42) which can cooperate with the sliding block (31) to abut against.

4. An anti-lock push-button switch according to claim 3, wherein the top surface of the first stopper (42) is provided with a first slope (43) facilitating the elastic deformation of the slider (31).

5. An anti-lock push-button switch according to claim 4, characterized in that the slider (31) is provided with a second inclined surface (32) which is slidably engaged with the first inclined surface (43).

6. A counter-latching push-button switch according to any one of claims 1 to 5, wherein the first biasing member (6) is a compression spring, and the top of the securing sleeve (4) is provided with a mounting slot (44) into which the compression spring is fitted.

7. A counter-latching push-button switch according to claim 6, wherein the handle (3) is provided at the top inner side with a positioning block (33) adapted to define the position of the compression spring, and the bottom of the mounting groove (44) is provided with a positioning post (45) adapted to extend into the compression spring.

8. An anti-self-locking push-button switch according to claim 1, characterized in that said fixing sheath (4) is snap-connected to said push rod (5) by means of a snap-fit structure.

9. Anti-self-locking push-button switch according to claim 1, characterized in that said fixing sleeve (4) is integrally formed with said push rod (5).

10. A counter-latching push-button switch according to claim 1, characterized in that the counter-latching assembly (2) comprises:

the anti-self-locking button (21) is movably arranged on a side plate of the shell (1) and is provided with a second stop block (22) which extends into the shell (1) and can be abutted against a convex block (51) of the push rod (5);

and a second biasing member (23) having both ends respectively abutting against the counter lock button (21) and the side plate.