CN216110130U - Lock set - Google Patents

Abstract

The utility model provides a lockset. The tool to lock includes the lock shell and sets up respectively in the lock shell: a first rotating shaft; the second rotating shaft is coaxially arranged with the first rotating shaft; the clutch pin is movably arranged on the first rotating shaft and can move towards one side of the second rotating shaft to lock the first rotating shaft and the second rotating shaft; the push plate is movably arranged in the lock shell and pushes the clutch pin; the operating mechanism is arranged on the lock shell in a sliding mode and is in driving connection with the push plate, an included angle is formed between the moving direction of the operating mechanism and the moving direction of the push plate, and the moving direction of the push plate is consistent with the moving direction of the clutch pin. The utility model solves the problem that the security door is easily unlocked abnormally through the cat eye in the prior art.

Description

Lock set

Technical Field

The utility model relates to the field of door lock equipment, in particular to a lockset.

Background

The cat eye of burglary-resisting door is used for watching the coming person outdoors, observes outdoor environment, owing to need adorn glass, so become the weakest link of burglary-resisting door, very easily suffer destruction, after destroying, collude the handle that opens the door in the door with the knee-lever, reach the purpose of opening the door, bring the threat of the lives and property for vast users.

Therefore, the problem that the security door is easily unlocked abnormally through the cat eye exists in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lockset to solve the problem that a security door in the prior art is easily unlocked abnormally through a cat eye.

In order to achieve the above object, according to one aspect of the present invention, there is provided a lock including a lock case and: a first rotating shaft; the second rotating shaft is coaxially arranged with the first rotating shaft; the clutch pin is movably arranged on the first rotating shaft and can move towards one side of the second rotating shaft to lock the first rotating shaft and the second rotating shaft; the push plate is movably arranged in the lock shell and pushes the clutch pin; operating device, operating device slidable ground sets up on the lock shell, and operating device has group button and positioning spring, dials the button and is connected with the push pedal drive, dials the direction of motion of the slip direction perpendicular to push pedal of button, and the direction of motion of push pedal is unanimous with the direction of motion of separation and reunion round pin, and positioning spring is connected or the butt with the panel of dialling button and lock shell, and positioning spring is located between the panel of lock shell and the push pedal.

Furthermore, the positioning spring comprises a first torsion spring, and two ends of the first torsion spring are respectively connected with the toggle button and the panel of the lock shell.

Further, positioning spring includes the second torsional spring, and the both ends of second torsional spring are all connected on the panel of lock shell, the middle section and the group button butt of second torsional spring.

Further, the second torsion spring comprises a first section, a second section, a third section, a fourth section, a fifth section and a sixth section which are sequentially bent and formed, wherein the first section is perpendicular to the second section, the fifth section is perpendicular to the sixth section, an included angle between the third section and the fourth section is smaller than 180 degrees, the junction of the third section and the fourth section is abutted to the toggle button, the included angle between the third section and the second section is larger than 90 degrees and smaller than 180 degrees, and the included angle between the fourth section and the fifth section is larger than 90 degrees and smaller than 180 degrees.

Further, dial the button and have two at least butt recesses, two butt recesses set up along the slip direction interval of dialling the button, dial the gliding in-process of button, the middle section of second torsional spring slides and can get into or withdraw from different butt recesses along the outer peripheral face of dialling the button.

Further, the panel still is provided with the direction muscle towards the surface of push pedal one side, and the direction muscle is the structure of surrounding in order to enclose into the spacing region that supplies to dial the button activity, and the direction muscle has dodges the breach, and positioning spring stretches into in the spacing region and be connected or the butt with dialling the button through dodging the breach.

Furthermore, the surface of the panel of the lock shell, which faces one side of the push plate, is also provided with at least one positioning column, and the end part of the positioning spring is connected to the at least one positioning column.

Furthermore, the surface of the panel of the lock shell facing one side of the push plate is further provided with a positioning annular rib, the positioning column is located in an area defined by the positioning annular rib, the positioning column and the inner annular surface of the positioning annular rib are arranged at intervals to form a positioning groove, and at least one part of the positioning spring is accommodated in the positioning groove.

Furthermore, the positioning columns are multiple, the positioning columns at least comprise a first positioning column and/or two second positioning columns, the first positioning column is arranged on the central axis of the panel of the lock shell, the two second positioning columns are symmetrically arranged on two sides of the central axis of the panel, a first torsion spring of the positioning spring is connected with the first positioning column, two ends of a second torsion spring of the positioning spring are respectively connected with the two second positioning columns, and the first positioning column and the two second positioning columns are arranged in a triangular mode.

Furthermore, a sliding groove is formed in the push plate, the connecting section of the shifting button is arranged in the sliding groove in a sliding mode, the extending direction of the sliding groove and the moving direction of the shifting button are arranged in an acute angle mode, and positioning notches are formed in two ends of the sliding groove respectively.

By applying the technical scheme of the utility model, the lockset comprises a lock shell, a first rotating shaft, a second rotating shaft, a clutch pin, a push plate and an operating mechanism, wherein the first rotating shaft, the second rotating shaft, the clutch pin, the push plate and the operating mechanism are respectively arranged in the lock shell. The second rotating shaft and the first rotating shaft are coaxially arranged; the clutch pin is movably arranged on the first rotating shaft and can move towards one side of the second rotating shaft to lock the first rotating shaft and the second rotating shaft; the push plate is movably arranged in the lock shell and pushes the clutch pin; operating device slidable ground sets up on the lock shell, and operating device has group button and positioning spring, dials the button and is connected with the push pedal drive, dials the direction of motion of the slip direction perpendicular to push pedal of button, and the direction of motion of push pedal is unanimous with the direction of motion of separation and reunion round pin, and positioning spring is connected or the butt with the panel of dialling button and lock shell, and positioning spring is located between the panel of lock shell and the push pedal.

When using the tool to lock in this application, because the tool to lock has first pivot, second pivot and separation and reunion round pin, so can be connected with the handle of burglary-resisting door through the second pivot, so that the handle can drive the second pivot and rotate, and be connected through the lock core structure of first pivot and burglary-resisting door, for example be connected with the lock body square steel through first pivot, and rotate through first pivot and drive the rotation of lock body square steel, and realize the unblock of lock core structure through the pivot of lock body square steel. Therefore, through setting up the separation and reunion round pin to when the both ends of separation and reunion round pin are located first pivot and second pivot respectively, when the separation and reunion round pin was with first pivot and second pivot locking promptly, drive the rotation of second pivot through the handle, and then can make the second pivot drive first pivot and rotate, in order to accomplish the unblock of burglary-resisting door. When the anti-theft door is abnormally unlocked through the cat eye, the anti-theft door is unlocked by pressing the handle downwards. Therefore, the purpose of arranging the clutch pin, the push plate and the operating mechanism in the application is to ensure that the position of the push plate is switched through the operating mechanism, and switching between unlocking the security door through rotating the handle and unlocking the security door through not rotating the handle can be realized. In this application, because the separation and reunion round pin is the activity setting on first pivot, so when the separation and reunion round pin is not with first pivot and second pivot locking, the handle of pushing down the burglary-resisting door this moment only can make the handle drive the second pivot and rotate, and can not make the second pivot drive first pivot and rotate. That is to say, the second pivot is idle running relatively first pivot this moment, consequently can not unlock the burglary-resisting door through pushing down the handle to can prevent effectively that the burglary-resisting door from being unlocked by the improper through the cat eye. And the operating mechanism is in driving connection with the push plate, and the push plate can push the clutch pin, so that when the operating mechanism drives the push plate to push the clutch pin, the clutch pin can move towards the second rotating shaft and lock the first rotating shaft and the second rotating shaft, and the first rotating shaft can be driven to move through the second rotating shaft to unlock when the anti-theft door handle is pressed down. Therefore, when the lockset in the application is used, the antitheft door can be switched between the unlocking of the antitheft door through the handle and the unlocking of the antitheft door through the handle. Consequently, the tool to lock in this application has solved the problem that burglary-resisting door was normally unlocked through the cat eye easily among the prior art effectively. In addition, in the application, the positioning spring is positioned between the panel of the lock shell and the push plate, so that the positioning spring can be more easily connected with or abutted against the toggle button.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows an exploded view of a lock according to an embodiment of the present invention;

FIG. 2 is a schematic view of the lock of FIG. 1 showing the clutch pin entering the second spindle;

FIG. 3 is a schematic view of the lock of FIG. 1 showing the clutch pin exiting the second spindle;

FIG. 4 is a schematic diagram of the position relationship of the first positioning post, the second positioning post and the second torsion spring of the lock according to the embodiment of the present application;

fig. 5 is a schematic diagram showing the position relationship between the toggle button and the second torsion spring of the lock in fig. 4.

Wherein the figures include the following reference numerals:

10. a lock case; 11. positioning the projection; 20. a first rotating shaft; 30. a second rotating shaft; 31. a connecting projection; 311. unlocking the notch; 40. a clutch pin; 50. pushing the plate; 51. a sliding groove; 52. a guide groove; 60. an operating mechanism; 61. a toggle button is pushed; 611. abutting against the groove; 62. a positioning spring; 621. a second torsion spring; 622. a first stage; 623. a second stage; 624. a third stage; 625. a fourth stage; 626. a fifth stage; 627. a sixth stage; 70. a positioning member; 80. a reset member; 90. a shaft sleeve; 100. a rotating shaft return spring; 200. a rotating shaft reset member; 300. a first positioning post; 400. and a second positioning column.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.

In order to solve among the prior art burglary-resisting door and pass through the problem that the cat eye is normally unlocked easily, this application provides a tool to lock.

As shown in fig. 1 to 5, the lock of the present application includes a lock case 10, and a first rotating shaft 20, a second rotating shaft 30, a clutch pin 40, a push plate 50, and an operating mechanism 60 respectively disposed in the lock case 10. The second rotating shaft 30 is arranged coaxially with the first rotating shaft 20; the clutch pin 40 is movably arranged on the first rotating shaft 20, and the clutch pin 40 can move towards one side of the second rotating shaft 30 to lock the first rotating shaft 20 and the second rotating shaft 30; the push plate 50 is movably arranged in the lock shell 10 and pushes the clutch pin 40; the operating mechanism 60 is slidably disposed on the lock case 10, the operating mechanism 60 is in driving connection with the push plate 50, and the moving direction of the operating mechanism 60 and the moving direction of the push plate 50 form an included angle, and the moving direction of the push plate 50 is consistent with the moving direction of the clutch pin 40.

When using the tool to lock in this application, because the tool to lock has first pivot 20, second pivot 30 and separation and reunion round pin 40, so can be connected with the handle of burglary-resisting door through second pivot 30, so that the handle can drive second pivot 30 and rotate, and be connected with the lock core structure of burglary-resisting door through first pivot 20, for example be connected with lock body square steel through first pivot 20, and rotate through first pivot 20 and drive the rotation of lock body square steel, and realize the unblock of lock core structure through the pivot of lock body square steel. Therefore, by arranging the clutch pin 40, when the two ends of the clutch pin 40 are respectively located on the first rotating shaft 20 and the second rotating shaft 30, that is, when the clutch pin 40 locks the first rotating shaft 20 and the second rotating shaft 30, the second rotating shaft 30 is driven to rotate by the handle, and then the second rotating shaft 30 can drive the first rotating shaft 20 to rotate, so as to unlock the security door. When the anti-theft door is abnormally unlocked through the cat eye, the anti-theft door is unlocked by pressing the handle downwards. Therefore, the purpose of providing the clutch pin 40, the push plate 50, and the operating mechanism 60 in the present application is to ensure the switching of the position of the push plate 50 by the operating mechanism 60, and to enable switching between unlocking the security door by turning the handle and not unlocking the security door by turning the handle. In the present application, since the clutch pin 40 is movably disposed on the first rotating shaft 20, when the clutch pin 40 does not lock the first rotating shaft 20 and the second rotating shaft 30, pressing down the handle of the anti-theft door at this time can only make the handle drive the second rotating shaft 30 to rotate, but cannot make the second rotating shaft 30 drive the first rotating shaft 20 to rotate. That is, at this time, the second rotating shaft 30 is idle-rotated with respect to the first rotating shaft 20, so that the security door cannot be unlocked by pressing down the handle, and thus the security door can be effectively prevented from being abnormally unlocked through the peep hole. Since the operating mechanism 60 is in driving connection with the push plate 50, and the push plate 50 can push the clutch pin 40, when the operating mechanism 60 drives the push plate 50 to push the clutch pin 40, the clutch pin 40 can be moved towards the second rotating shaft 30 and lock the first rotating shaft 20 and the second rotating shaft 30, so that the first rotating shaft 20 can be driven to move by the second rotating shaft 30 to unlock when the anti-theft door handle is pressed down. Therefore, when the lockset in the application is used, the antitheft door can be switched between the unlocking of the antitheft door through the handle and the unlocking of the antitheft door through the handle. Consequently, the tool to lock in this application has solved the problem that burglary-resisting door was normally unlocked through the cat eye easily among the prior art effectively.

Specifically, the operating mechanism 60 further includes a positioning spring 62, and the positioning spring 62 is connected to or abutted against the dial button 61 and the panel of the lock case 10, so that when the connecting section of the dial button 61 moves to the end of the sliding slot 51, the connecting section of the dial button 61 is abutted against the end of the sliding slot 51. And the positioning spring is positioned between the panel of the lock shell and the push plate. Can guarantee not only just can drive through setting up positioning spring 62 and dial button 61 when applying the effort of certain intensity to can prevent to pass the mode of cat eye through the use of instrument and operate dialling button 61, but also can make and accomplish the drive back to dialling button 61, make and dial button 61 and keep the position after being driven, thereby guarantee the relation between first pivot 20, second pivot 30 and the separation and reunion round pin 40. Or to effectively ensure the abutment of the push plate 50 against the clutch pin 40 to keep the clutch pin 40 in a state of entering the second rotating shaft 30.

It should be noted that, in an embodiment of the present application, the lock further includes a resetting member 80, and the resetting member 80 abuts against the clutch pin 40 to provide a resetting force for the clutch pin 40 to withdraw from the second rotating shaft 30. It should be noted that, in the present application, the clutch pin 40 can only be pushed to extend into the second rotating shaft 30 and lock the first rotating shaft 20 and the second rotating shaft 30 by the engagement of the push plate 50 and the operating mechanism 60, and when the locking of the first rotating shaft 20 and the second rotating shaft 30 by the clutch pin 40 needs to be released, the engagement of the push plate 50 and the operating mechanism cannot drive the clutch pin 40 to move in a direction away from the second rotating shaft 30. Therefore, it can be ensured that the clutch pin 40 can be more easily withdrawn from the second rotating shaft 30 by providing the restoring member 80. Of course, it is also possible to dispense with the return element 80 in the present application, but to provide other structures or to allow the clutch pin 40 to exit the second shaft 30 under the influence of gravity.

In one embodiment of the present application, the operating mechanism 60 has a dial 61, and the sliding direction of the dial 61 is perpendicular to the moving direction of the push plate 50. It should be noted that, in the present embodiment, the volume of the dial button 61 is much smaller than that of the handle, so that the dial button 61 is provided and the push plate 50 is driven by operating the dial button 61, so that a person can be effectively prevented from operating the dial button 61 by breaking the cat eye and by inserting a tool through the cat eye. That is, in the present application, the dial knob 61 is provided on the operating mechanism 60 not only for adjusting the state of the lock, but also for preventing a person from operating the dial knob 61 through a cat's eye with a tool. In addition, in the application, the positioning spring is positioned between the panel of the lock shell and the push plate, so that the positioning spring can be more easily connected with or abutted against the toggle button.

Optionally, the toggle button 61 is slidably disposed on the panel of the lock case 10 in the horizontal direction. Since it is easier to apply a force in the vertical direction to the portion of the security door unlocked by the tool when the tool is used to pass through the security door through the peep hole, the security door can be further effectively unlocked by the way of passing the tool through the peep hole by setting the toggle button 61 to be slidably arranged in the horizontal direction in the present application.

It should be noted that, the lockset in the application can be applied to the security door, and can also be applied to other door bodies with cat eyes. Of course, do not consider to prevent that the door is easy to be passed through under the prerequisite that the cat eye is normally unlocked, also can be with the tool to lock in this application applied to the door body that does not have the cat eye.

Specifically, the push plate 50 is provided with a sliding groove 51, the connecting section of the dial button 61 is slidably disposed in the sliding groove 51, and an acute angle is formed between the extending direction of the sliding groove 51 and the moving direction of the dial button 61. By this arrangement, since the extending direction of the sliding groove 51 and the moving direction of the dial 61 are arranged at an acute angle, when the dial 61 slides in the horizontal direction, the dial 61 can generate a component force in the vertical direction to the push plate 50, so that the push plate 50 can move in the vertical direction.

Preferably, the push plate 50 has at least one guide groove 52 extending in the moving direction of the clutch pin 40, and the lock case 10 is provided with a positioning projection 11, at least a portion of the positioning projection 11 extending into the guide groove 52 to move the push plate 50 in the extending direction of the guide groove 52. And, the lock also includes at least one positioning element 70, the positioning protrusion 11 is provided with a positioning hole matched with the positioning element 70, and the positioning element 70 extends into the positioning hole, so that the push plate 50 is located between the positioning element 70 and the panel. By such arrangement, since the extending direction of the sliding groove 51 and the moving direction of the push button 61 are arranged at an acute angle, when the push button 61 slides along the horizontal direction, the push plate 50 can be effectively prevented from moving in other directions by arranging the guide groove 52, the positioning protrusion 11 and the positioning member 70, and the push plate 50 can only move along the extending direction of the guide groove 52, thereby realizing the limitation of the moving direction of the push plate 50. Also, the positioning projection 11 can be effectively prevented from being disengaged from the guide groove 52 by providing the positioning piece 70.

Optionally, the positioning spring 62 includes a first torsion spring, and both ends of the first torsion spring are respectively connected to the toggle button 61 and the panel of the lock case 10.

Optionally, the positioning spring 62 includes a second torsion spring 621, both ends of the second torsion spring 621 are connected to the panel of the lock case 10, and the middle section of the second torsion spring 621 abuts against the toggle button 61.

In an embodiment of the present application, the second torsion spring 621 includes a first section 622, a second section 623, a third section 624, a fourth section 625, a fifth section 626 and a sixth section 627 which are sequentially bent, wherein the first section 622 and the second section 623 are perpendicular, the fifth section 626 and the sixth section 627 are perpendicular, an included angle between the third section 624 and the fourth section 625 is less than 180 degrees, a boundary between the third section 624 and the fourth section 625 abuts against the toggle button 61, an included angle between the third section 624 and the second section 623 is greater than 90 degrees and less than 180 degrees, and an included angle between the fourth section 625 and the fifth section 626 is greater than 90 degrees and less than 180 degrees. The dial knob 61 has at least two abutting grooves 611, the two abutting grooves 611 are arranged at intervals along the sliding direction of the dial knob 61, and during the sliding process of the dial knob 61, the middle section of the second torsion spring 621 slides along the outer peripheral surface of the dial knob 61 and can enter or exit different abutting grooves 611. That is, the second torsion spring 621 is in a shape of a door in the present embodiment, and the middle of the shape of the door has a protruding structure formed by the third section 624 and the fourth section 625, and meanwhile, the second torsion spring 621 abuts against the dial button through the protruding structure and can extend into the abutting groove 611 to limit the dial button. The second torsion spring 621 is arranged in a door shape, so that the deformation of the second torsion spring 621 can be effectively increased, the elastic force is increased, and the acting force of the second torsion spring 621 on the toggle button is further ensured.

The surface of panel towards push pedal one side still is provided with the direction muscle in this application, and the direction muscle is the structure of surrounding in order to enclose into the spacing region that supplies to dial button 61 activity, and the direction muscle has dodges the breach, and positioning spring 62 stretches into in the spacing region and be connected or the butt with dialling button 61 through dodging the breach. And, the surface of the panel of lock shell 10 towards the push pedal side still is provided with at least one reference column, and the tip of location spring 62 is connected on at least one reference column.

Specifically, the surface of the panel of the lock case 10 facing one side of the push plate is further provided with a positioning annular rib, the positioning column is located in an area defined by the positioning annular rib, the positioning column and the inner annular surface of the positioning annular rib are arranged at an interval to form a positioning groove, and at least one part of the positioning spring 62 is accommodated in the positioning groove.

In an embodiment of the present application, the positioning columns are multiple, the multiple positioning columns include at least one first positioning column 300 and two second positioning columns 400, the first positioning column 300 is disposed on the central axis of the panel of the lock case 10, the two second positioning columns 400 are symmetrically disposed on two sides of the central axis of the panel, the first torsion spring of the positioning spring 62 is connected to the first positioning column 300, two ends of the second torsion spring 621 of the positioning spring 62 are respectively connected to the two second positioning columns 400, and the first positioning column 300 and the two second positioning columns 400 are arranged in a triangle.

In the present application, the first torsion spring and the second torsion spring may not be used simultaneously, or may be used simultaneously.

Preferably, both ends of the sliding groove 51 have a positioning notch, respectively. By so arranging, the dial 61 can be made to abut against the positioning recess by the positioning spring 62, so that the dial 61 can be held at the current position.

In one embodiment of the present application, the side of the second rotating shaft 30 facing the first rotating shaft 20 is provided with a coupling protrusion 31, at least a portion of the coupling protrusion 31 extends into the first rotating shaft 20, and a circumferential side wall of the coupling protrusion 31 is provided with an unlocking notch 311, and an end of the clutch pin 40 extending into the first rotating shaft 20 can extend into or withdraw from the unlocking notch 311. That is to say, in this embodiment, the push plate 50 can push the clutch pin 40 to extend into the connecting protrusion 31 of the second rotating shaft 30 from the unlocking notch 311, so that when the second rotating shaft 30 rotates, the clutch pin 40 can abut against the side wall of the unlocking notch 311, and thus the second rotating shaft 30 can drive the first rotating shaft 20 to rotate.

Optionally, the first rotating shaft 20 has a receiving channel, at least a part of the clutch pin 40 is movably disposed inside the receiving channel, the reset piece 80 is located inside the receiving channel, and the reset piece 80 abuts against the receiving channel. And, the tool to lock still includes axle sleeve 90, and axle sleeve 90 sets up the one end that is close to push plate 50 at the holding passageway, and the one end of separation and reunion round pin 40 orientation push plate 50 is stretched out in axle sleeve 90, and the part that separation and reunion round pin 40 is located the holding passageway has the butt arch with the piece 80 butt that resets. The movement direction of clutch pin 40 can be effectively restricted by providing the receiving passage, and the provision of bushing 90 can effectively prevent clutch pin 40 from being disengaged from the receiving passage.

In one embodiment of the present application, there are two unlocking notches 311, and the two unlocking notches 311 are disposed oppositely. And, the tool to lock still includes pivot reset spring 100 and pivot reset piece 200, and pivot reset spring 100 sets up the inside at the lock shell 10, and the one end that first pivot 20 was kept away from to second pivot 30 has the crimping arch, and the one end butt of crimping arch and pivot reset spring 100, and second pivot 30 have with pivot reset piece 200 complex reset hole, pivot reset piece 200 pass second pivot 30 through the reset hole and with pivot reset spring 100's the other end butt. Through setting up like this, when the handle installation direction of burglary-resisting door changes, the handle can drive second pivot 30 and rotate 180 degrees, so can guarantee through setting up two relative unblock breach 311 that set up and can guarantee when the installation direction of handle changes, still can cooperate between first pivot 20, second pivot 30 and the separation and reunion round pin 40.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. the problem that the security door is easily unlocked abnormally through the cat eye in the prior art is effectively solved;

2. simple structure and stable performance.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A lock, characterized in that it comprises a lock case (10) and, respectively, arranged inside said lock case (10):

a first rotating shaft (20);

the second rotating shaft (30), the second rotating shaft (30) and the first rotating shaft (20) are coaxially arranged;

the clutch pin (40) is movably arranged on the first rotating shaft (20), and the clutch pin (40) can move towards one side of the second rotating shaft (30) to lock the first rotating shaft (20) and the second rotating shaft (30);

the push plate (50) is movably arranged inside the lock shell (10) and pushes the clutch pin (40);

operating device (60), operating device (60) slidable ground sets up on lock shell (10), operating device (60) have dial button (61) and positioning spring (62), dial button (61) with push pedal (50) drive connection, the slip direction perpendicular to of dialling button (61) the direction of motion of push pedal (50), the direction of motion of push pedal (50) with the direction of motion of clutch pin (40) is unanimous, positioning spring (62) with dial button (61) with the panel of lock shell (10) is connected or the butt, just positioning spring (62) are located the panel of lock shell (10) with between push pedal (50).

2. The lock according to claim 1, characterized in that said positioning spring (62) comprises a first torsion spring, the two ends of which are connected to said toggle button (61) and the panel of said lock housing (10), respectively.

3. The lock according to claim 1, characterized in that said positioning spring (62) comprises a second torsion spring (621), both ends of said second torsion spring (621) are connected to the panel of said lock case (10), and the middle section of said second torsion spring (621) abuts against said toggle button (61).

4. The lock according to claim 3, characterized in that said second torsion spring (621) comprises a first segment (622), a second segment (623), a third segment (624), a fourth segment (625), a fifth segment (626) and a sixth segment (627) which are sequentially bent, wherein said first segment (622) and said second segment (623) are perpendicular, said fifth segment (626) and said sixth segment (627) are perpendicular, an included angle between said third segment (624) and said fourth segment (625) is smaller than 180 degrees, an interface between said third segment (624) and said fourth segment (625) abuts against said toggle button (61), an included angle between said third segment (624) and said second segment (623) is greater than 90 degrees and smaller than 180 degrees, and an included angle between said fourth segment (625) and said fifth segment (626) is greater than 90 degrees and smaller than 180 degrees.

5. The lock according to claim 3, characterized in that the dial knob (61) has at least two abutting grooves (611), the two abutting grooves (611) are arranged at intervals along the sliding direction of the dial knob (61), and during the sliding process of the dial knob (61), the middle section of the second torsion spring (621) slides along the outer peripheral surface of the dial knob (61) and can enter or exit different abutting grooves (611).

6. The lock according to claim 1, characterized in that the surface of the panel facing to the push plate (50) is further provided with a guiding rib, the guiding rib is of a surrounding structure to surround a limiting area for the movement of the toggle button (61), the guiding rib is provided with an avoiding notch, and the positioning spring (62) extends into the limiting area through the avoiding notch and is connected with or abutted against the toggle button (61).

7. The lock according to claim 1, characterized in that the surface of the panel of the lock housing (10) facing the push plate (50) is further provided with at least one positioning post, to which the end of the positioning spring (62) is connected.

8. The lock according to claim 7, characterized in that the surface of the lock case (10) facing the push plate (50) is further provided with a positioning ring rib, the positioning post is located in the area enclosed by the positioning ring rib, the positioning post is spaced from the inner ring surface of the positioning ring rib to form a positioning groove, and at least a part of the positioning spring (62) is accommodated in the positioning groove.

9. The lockset of claim 7, wherein said positioning posts are plural, and said plural positioning posts at least include a first positioning post (300) and/or two second positioning posts (400), said first positioning post (300) is disposed on the central axis of the panel of said lock case (10), said two second positioning posts (400) are symmetrically disposed on two sides of the central axis of the panel, said first torsion spring of said positioning spring (62) is connected to said first positioning post (300), two ends of said second torsion spring (621) of said positioning spring (62) are respectively connected to said two second positioning posts (400), and said first positioning post (300) and said two second positioning posts (400) are arranged in a triangle.

10. The lock according to any one of claims 1 to 9, wherein a sliding groove (51) is provided on the push plate (50), the connecting section of the toggle button (61) is slidably disposed in the sliding groove (51), the extending direction of the sliding groove (51) and the moving direction of the toggle button (61) are disposed at an acute angle, and both ends of the sliding groove (51) are respectively provided with a positioning notch.

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