CN214303295U - Rotary trigger mechanism - Google Patents

Abstract

The utility model relates to a technical field of tool to lock provides a rotary type trigger mechanism includes: the device comprises a base, a rotating part, a trigger part and a switch, wherein the rotating part is rotatably arranged on the base around a preset axis, the trigger part is arranged on the rotating part, and the switch is arranged on the base and is abutted against the trigger part; the trigger has a first surface for contacting the switch and a second surface for contacting the switch; the minimum distance between the first surface and the preset axis is a first distance, the minimum distance between the second surface and the preset axis is a second distance, and the first distance is larger than the second distance; when the switch is in contact with the first surface, the trigger triggers the switch; the trigger releases the switch when the switch is in contact with the second surface. The user only needs to rotate the trigger piece through the rotating piece to enable the first surface or the second surface to be in contact with the switch to control the on-off of the switch.

Description

Rotary trigger mechanism

Technical Field

The utility model belongs to the technical field of the tool to lock, more specifically say, relate to a rotary type trigger mechanism.

Background

The lockset is widely applied in modern life. The lockset is usually triggered by the rotation of the lock cylinder, and the triggering mode is that the on-off of a switch is realized through a connecting rod or a gear when the lock cylinder rotates, so that the structure is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary type trigger mechanism to solve the complicated technical problem of rotation lock core trigger switch structure that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a rotary trigger mechanism comprising: the device comprises a base, a rotating piece, a trigger piece and a switch, wherein the rotating piece is arranged on the base in a rotating mode around a preset axis, the trigger piece is arranged on the rotating piece, and the switch is arranged on the base and abutted against the trigger piece; the trigger has a first surface for contacting the switch and a second surface for contacting the switch; the minimum distance of the first surface from the predetermined axis is a first distance, the minimum distance of the second surface from the predetermined axis is a second distance, and the first distance is greater than the second distance; the trigger triggers the switch when the switch is in contact with the first surface; the trigger releases the switch when the switch is in contact with the second surface.

Further, the first surface and the second surface are smoothly connected through an arc surface.

Further, the first surface is arc-surface-shaped.

Further, the second surface is planar.

Further, the trigger part is provided with a third surface, and the third surface and the first surface are symmetrically arranged on two opposite sides of the rotating shaft of the rotating part.

Further, the trigger part is provided with a fourth surface, and the fourth surface and the second surface are symmetrically arranged on two opposite sides of the rotating shaft of the rotating part.

Furthermore, the trigger piece is provided with a mounting hole, and the rotating piece is arranged in the mounting hole in a penetrating mode.

Furthermore, a protruding part is arranged on the inner wall of the mounting hole, and a clamping groove is formed in the surface of the rotating part; the protruding part is clamped in the clamping groove.

Further, the number of the protruding parts and the number of the clamping grooves are two respectively; the two protruding parts correspond to the two clamping grooves one to one.

Further, the switch has a trigger lever with a roller that abuts on the trigger.

The utility model provides a rotary type trigger mechanism's beneficial effect lies in: compared with the prior art, the rotary type trigger mechanism provided by the utility model has the advantages that the rotating part is rotatably arranged on the base, and the trigger part is arranged on the rotating part; the trigger piece is provided with a first surface and a second surface, the first surface is used for being contacted with the switch, and the second surface is used for being contacted with the switch; the minimum distance of the first surface from the predetermined axis is greater than the minimum distance of the second surface from the predetermined axis; when the first surface on the trigger part is contacted with the switch in the process that the trigger part rotates around the preset axis through the rotating part, the first surface pushes the switch in the direction away from the preset axis relative to the second surface and triggers the switch; when the second surface on the trigger part is contacted with the switch in the process that the trigger part rotates through the rotating part, the second surface approaches to the first surface in the direction away from the preset axis to release the switch; therefore, the user can control the on-off of the switch only by rotating the trigger part through the rotating part so that the first surface or the second surface is in contact with the switch, and the structure is simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic front view of a trigger switch of a trigger according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view (taken along a vertical plane passing through a rotating shaft of a rotating member) of a rotary trigger mechanism according to an embodiment of the present invention;

fig. 3 is a schematic front view of a trigger disconnect switch according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a trigger switch of the trigger according to the embodiment of the present invention;

fig. 5 is a schematic perspective view of a trigger according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a base; 2-a rotating member; 3-a trigger; 31-a first surface; 32-a second surface; 33-a third surface; 34-a fourth surface; 35-mounting holes; 36-a boss; 4-a switch; 41-a trigger lever; 42-roller.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, a rotary trigger mechanism according to the present invention will be described. The rotary trigger mechanism includes: the device comprises a base 1, a rotating part 2 which rotates around a preset axis and is arranged on the base 1, a trigger part 3 which is arranged on the rotating part 2, and a switch 4 which is arranged on the base 1 and is abutted against the trigger part 3; the trigger 3 has a first surface 31 for contact with the switch 4 and a second surface 32 for contact with the switch 4; the minimum distance between the first surface and the preset axis is a first distance, the minimum distance between the second surface and the preset axis is a second distance, and the first distance is larger than the second distance; when the switch 4 is in contact with the first surface 31, the trigger 3 triggers the switch 4; when the switch 4 is in contact with the second surface 32, the trigger 3 releases the switch 4.

Thus, the rotating part 2 is rotationally arranged on the base 1, and the trigger part 3 is arranged on the rotating part 2; the trigger 3 has a first surface 31 and a second surface 32, the first surface 31 is used for contacting with the switch 4, and the second surface 32 is used for contacting with the switch 4; the minimum distance of the first surface from the predetermined axis is greater than the minimum distance of the second surface from the predetermined axis; when the first surface 31 on the trigger 3 contacts the switch 4 during the process that the trigger 3 rotates around the preset axis through the rotating part 2, the first surface 31 pushes the switch in the direction away from the preset axis relative to the second surface 32 and triggers the switch; when the second surface 32 on the trigger 3 contacts the switch 4 during the rotation of the trigger 3 through the rotating member 2, the second surface 32 approaches away from the predetermined axial direction relative to the first surface 31 to release the switch; therefore, the user can control the on-off of the switch 4 only by rotating the trigger 3 through the rotating part 2 to make the first surface 31 or the second surface 32 contact with the switch 4, and the structure is simple.

Specifically, in one embodiment, the switch 4 is a push-button (e.g., push button) activated switch 4, and the first surface 31 or the second surface 32 is activated by contact with the push button.

In particular, in one embodiment, the switch 4 is a microswitch 4.

Specifically, in one embodiment, when switch 4 is activated, switch 4 conducts the circuit. Specifically, in one embodiment, when switch 4 is released, switch 4 opens the circuit.

Specifically, in one embodiment, the rotor 2 is a lock cylinder.

Specifically, in one embodiment, the user determines whether someone is inside/outside the room to turn the turning piece 2 (e.g., a key cylinder) by whether the switch 4 is activated.

Further, referring to fig. 1 to 5, as an embodiment of the present invention, the first surface 31 and the second surface 32 are smoothly connected by a curved surface. In this way, the contact of the switch 4 with the first surface 31 is more smooth when switching to the second surface 32.

Further, referring to fig. 1 to 5, as an embodiment of the rotary trigger mechanism of the present invention, the first surface 31 is arc-shaped. In this way, when the trigger 3 is rotated, the switch 4 is relatively easy to slide along the first surface 31.

Further, referring to fig. 1 to 5, as an embodiment of the present invention, the second surface 32 is planar. Thus, when the switch 4 is in contact with the second surface 32, the switch 4 is less likely to slip against the second surface 32.

Further, referring to fig. 1 to 5, as an embodiment of the present invention, the triggering member 3 has a third surface 33, and the third surface 33 and the first surface 31 are symmetrically disposed on two opposite sides of the rotating shaft of the rotating member 2. Thus, the trigger 3 can be switched between the first plane and the third plane by rotating the rotating member 2 by 180 °.

Further, referring to fig. 1 to 5, as an embodiment of the present invention, the triggering member 3 has a fourth surface 34, and the fourth surface 34 and the second surface 32 are symmetrically disposed on opposite sides of the rotation axis of the rotating member 2. In this way, the trigger member 3 can be switched between the second surface 32 and the fourth surface 24 by rotating the rotation member 2 by 180 °.

Further, referring to fig. 1 to 5, as a specific embodiment of the rotary trigger mechanism of the present invention, a mounting hole 35 is opened on the trigger 3, and the rotating member 2 is inserted into the mounting hole 35. So, rotate the piece 2 and wear to establish in the mounting hole 35 on the trigger piece 3 for it is more firm between piece 2 and the trigger piece 3 to rotate.

Further, referring to fig. 1 to 5, as a specific embodiment of the rotary trigger mechanism provided by the present invention, a protrusion 36 is disposed on an inner wall of the mounting hole 35, and a slot is disposed on a surface of the rotating member 2; the boss 36 is engaged with the slot. So, the lug boss 36 on the inner wall of the mounting hole 35 is mutually matched with the clamping groove on the surface of the rotating part 2, so that the rotating part 2 is not easy to slip when driving the trigger part 3 to rotate.

Further, referring to fig. 1 to 5, as a specific embodiment of the rotary trigger mechanism of the present invention, the number of the protruding portion 36 and the number of the locking slots are two; the two bosses 36 and the two slots correspond one to one. Thus, the two protrusions 36 and the two slots are more firmly fitted.

Further, referring to fig. 1 to 5, as an embodiment of the rotary trigger mechanism of the present invention, the switch 4 has a trigger rod 41 with a roller 42, and the roller 42 abuts against the trigger 3. Thus, the trigger lever 41 of the switch 4 abuts against the trigger 3 through the roller 42, and the rubbing between the switch 4 and the trigger 3 is avoided.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Rotary type trigger mechanism, its characterized in that includes: the device comprises a base, a rotating piece, a trigger piece and a switch, wherein the rotating piece is arranged on the base in a rotating mode around a preset axis, the trigger piece is arranged on the rotating piece, and the switch is arranged on the base and abutted against the trigger piece; the trigger has a first surface for contacting the switch and a second surface for contacting the switch; the minimum distance of the first surface from the predetermined axis is a first distance, the minimum distance of the second surface from the predetermined axis is a second distance, and the first distance is greater than the second distance; the trigger triggers the switch when the switch is in contact with the first surface; the trigger releases the switch when the switch is in contact with the second surface.

2. The rotary trigger mechanism of claim 1, wherein the first surface and the second surface are smoothly connected by a curved surface.

3. The rotary trigger mechanism of claim 1, wherein the first surface is arcuate.

4. The rotary trigger mechanism of claim 1, wherein the second surface is planar.

5. The rotary trigger mechanism of claim 1, wherein the trigger has a third surface symmetrically disposed on opposite sides of the rotary member axis of rotation from the first surface.

6. The rotary trigger mechanism of claim 1, wherein the trigger has a fourth surface symmetrically disposed on opposite sides of the rotary member axis of rotation from the second surface.

7. The rotary trigger mechanism of claim 1, wherein the trigger member defines a mounting hole, and the rotating member is disposed through the mounting hole.

8. The rotary actuator of claim 7, wherein the inner wall of the mounting hole is provided with a protrusion, and the surface of the rotating member is provided with a slot; the protruding part is clamped in the clamping groove.

9. The rotary trigger mechanism of claim 8, wherein the number of lobes and slots is two, respectively; the two protruding parts correspond to the two clamping grooves one to one.

10. The rotary trigger mechanism of claim 1, wherein the switch has a trigger lever with a roller that abuts against the trigger.

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