CN210003025U

CN210003025U - Lock set

Info

Publication number: CN210003025U
Application number: CN201920225140.7U
Authority: CN
Inventors: 马振元; 于小满
Original assignee: Panasonic Manufacturing Beijing Co Ltd
Current assignee: Panasonic Eco Solutions Information Equipment Shanghai Co Ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-01-31
Anticipated expiration: 2029-02-22

Abstract

The utility model provides an tool to lock is aspect, this tool to lock is provided with switching-over carousel subassembly and carousel backstop subassembly, cooperation joint through the different positions of carousel backstop subassembly with the circumference of switching-over carousel subassembly, the handle that has realized switching-over carousel subassembly and tool to lock plays and is in different relative position for the tool to lock casing, thereby conveniently realize the change of the handle direction of tool to lock, is aspect in addition, the handle of this tool to lock is provided with button assembly and pivot subassembly, through the joint between button assembly and the pivot subassembly with break away from, can realize preventing the unexpected function of opening of tool to lock.

Description

Lock set

Technical Field

The utility model relates to a tool to lock field, more specifically relates to kind of are with tool to lock.

Background

Although this home lock provides the function of preventing accidental opening, when the home lock needs to be reversed, the entire lock still needs to be removed to change the direction of the lock handle, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a make the utility model discloses based on the defect of above-mentioned prior art the utility model aims at providing kind novel tool to lock, it can be when preventing for example domestic etc. to be opened by the locking piece accident conveniently change the handle direction of tool to lock.

In order to achieve the above purpose, the present invention adopts the following technical solutions.

The utility model provides an following tool to lock, the tool to lock includes:

the lock shell is fixedly arranged on the locked piece;

the reversing turntable assembly is arranged on the lock shell;

the turntable stopping assembly is at least partially fixedly arranged on the lock shell and can be matched and fixed with at least two parts in the circumferential direction of the reversing turntable assembly, so that the reversing turntable assembly is in different relative positions relative to the lock shell;

a handle axially fixed relative to the reversing dial assembly and capable of different relative positions with respect to the lock housing from the reversing dial assembly ;

a button assembly mounted to the handle and transitionable between an engaged position and a disengaged position; and

a rotary shaft assembly mounted inside the handle and fixed in the axial direction with respect to the handle, the rotary shaft assembly being engaged with the button assembly when the button assembly is in the engaged position so that the rotary shaft assembly can be rotated with rotation of the handle, the rotary shaft assembly being disengaged from the button assembly when the button assembly is in the disengaged position so that the rotary shaft assembly does not rotate with rotation of the handle.

Preferably, the switching-over carousel subassembly is formed with two draw-in grooves at interval 180 degrees in circumference, two draw-in grooves all can with carousel backstop subassembly realizes that the joint is fixed.

More preferably, the turntable stop assembly comprises:

a cylindrical mounting portion, an end of the mounting portion being fixed to the lock housing;

the turntable stop piece is inserted into the mounting part from the other end of the mounting part and is used for realizing clamping connection with the clamping groove;

a stop spring received within the mounting portion, an end of the stop spring abutting the lock housing and another end of the stop spring abutting the dial stop, and

the stop adjusting piece is used for offsetting the spring force of the stop spring, the turntable stop piece is arranged on the lock shell, and the axial position of the turntable stop piece can be adjusted through the stop adjusting piece, so that the stop adjusting piece is clamped with the clamping groove or separated from the clamping groove.

More preferably, the turntable stopping assembly further comprises two stop member guide posts fixed to the lock housing and extending in the axial direction, two side portions of the turntable stop member are respectively formed with grooves, and the two stop member guide posts are respectively mounted to the grooves of the turntable stop member, so that the turntable stop member is guided in the axial direction by the stop member guide posts when the position of the turntable stop member in the axial direction is adjusted by the stop adjusting member.

More preferably, the handle comprises:

a handle grip for being held by a user for operation; and

and a handle shaft fixedly connected to the handle grip, a through hole penetrating the handle shaft in the axial direction being formed in the handle shaft, and the button assembly and the rotary shaft assembly being partially installed in the through hole.

More preferably, the handle further includes a handle paddle fixedly attached to the handle shaft portion and abutting the lock case from the side of the axial direction , and the handle shaft portion is formed with a stepped portion abutting the lock case from the side of the axial direction so that the handle is fixed relative to the lock case in the axial direction.

More preferably, the reversing rotary table assembly comprises a reversing rotary table assembled from and a reversing rotary table cover, the reversing rotary table is mounted on the lock housing, the reversing rotary table is formed with the clamping groove, the reversing rotary table cover is fixedly mounted on the reversing rotary table, and a receiving space is formed between the reversing rotary table and the reversing rotary table cover.

More preferably, the rotary shaft assembly includes:

a columnar shaft main body into which portions of the shaft main body are inserted, and

a flange portion that protrudes radially outward from the rotation shaft main body and is interposed between the reversing turn plate cover and an axial direction side end of the handle shaft portion.

More preferably, the button assembly includes:

a push button partially inserted into the through hole of the handle shaft portion and formed with an engagement portion for corresponding fitting with the other end side end portion of the spindle main body, and

a button spring having an end abutting the button and another end abutting the shaft body.

Preferably, the lock further comprises an annular decorative portion fixed to the lock housing and located at a connection portion between the handle and the lock housing.

Through the technical scheme, the utility model provides an neotype tool to lock, in the aspect of , this tool to lock is provided with switching-over carousel subassembly and carousel backstop subassembly, cooperation joint through the different positions of carousel backstop subassembly with the circumference of switching-over carousel subassembly, the handle that has realized switching-over carousel subassembly and tool to lock plays and is in different relative position for the tool to lock casing to conveniently realize the change of the handle direction of tool to lock, in addition in the aspect of , the handle of this tool to lock is provided with button assembly and pivot subassembly, through the joint between button assembly and the pivot subassembly with break away from, can realize preventing the unexpected function of opening of tool to lock.

Drawings

Fig. 1a is a schematic perspective view showing the structure of a lock according to the embodiment of the present invention, fig. 1b is a schematic front view showing the structure of a lock according to the embodiment of the present invention, fig. 1c is a schematic side view showing the structure of a lock according to the embodiment of the present invention, and fig. 1d is a schematic rear view showing the structure of a lock according to the embodiment of the present invention.

FIG. 2a is an enlarged view of a portion of FIG. 1 d; fig. 2B is a cross-sectional view taken along direction B-B showing a partial structure in fig. 2 a.

Description of the reference numerals

1 lockset casing

2 handle 21 handle grip 22 handle shaft 22h through hole 22s step portion 23 handle plectrum

3 button assembly 31 button 31j engagement 31p boss 32 button spring 33 fixed mounting

4 reversing turntable assembly 41 reversing turntable 41c clamping groove 42 reversing turntable cover S containing space

5 mounting part of turntable stop assembly 51 52 mounting part of turntable stop member 521 mounting part 522 stop member projection 53 stop member spring 54 stop member guide post of mounting projection 56 stop member of adjustment member 55

6 pivot subassembly 61 pivot main part 62 flange portion

7 decorative part

The A axis R is radial to the C circumferential direction.

Detailed Description

Unless otherwise specified, in the present invention, "axial", "radial" and "circumferential" refer to the axial, radial and circumferential directions of the reversing rotor assembly, respectively, and further , "axial side" refers to the right side in fig. 2b, and "axial side" refers to the left side in fig. 2 b.

The detailed structure of the lock according to the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1a to 2b, a lock according to an embodiment of the present invention includes a lock case 1, a handle 2, a button assembly 3, a reverse dial assembly 4, a dial stopper assembly 5, a rotation shaft assembly 6, and a decoration portion 7 assembled with each other at .

Specifically, in this embodiment, the lock housing 1 has a substantially rectangular parallelepiped overall shape and is used to be fixedly mounted to a locking member, such as a home , so that the entire lock is fixed to the locking member, the lock housing 1 has various existing necessary structures, such as a structure for mounting to the locking member, and various existing necessary patterns for decoration, and the like, which will not be described herein.

In the present embodiment, the handle 2 passes through the above-described mounting hole of the lock case 1 and is mounted to the lock case 1. the handle 2 is rotatable by a predetermined angle relative to the lock case 1 in the circumferential direction C under the operation of an operator and the handle 2 is rotatable back by a predetermined angle relative to the lock case 1 in the circumferential direction C under the spring force of, for example, a coil spring (not shown) after the operator cancels the operation.

The handle grip 21 has a straight rod shape and is used for a user to grip for the above-described operation. In the case where the above operation is not performed, the grip holding portion 21 extends in the horizontal direction as shown in fig. 1b to 1 d.

The portion of the handle shaft portion 22 including the side end in the axial direction thereof extends through the mounting hole of the lock case 1, the other side end of the handle shaft portion 22 in the axial direction thereof is fixedly connected to the handle grip 21 so that a right angle is formed between the handle shaft portion 22 and the handle grip 21, a through hole 22h penetrating the handle shaft portion 22 in the axial direction a is formed inside the handle shaft portion 22, and the push button assembly 3 and the rotary shaft assembly 6 are both partially mounted in the through hole 22 h.

The handle paddle 23 is fixedly attached to the handle shaft portion 22 and abuts against the lock case 1 from the side of the axial direction , and a step portion 22s that abuts against the lock case 1 from the other side in the axial direction is formed on the outer peripheral wall of the handle shaft portion 22 via the decoration portion 7, so that the handle 2 is fixed relative to the lock case 1 in the axial direction a, and further the handle 2 is fixed relative to the direction changing dial assembly 4 in the axial direction a.

It should be noted that the above-mentioned structure does not affect the different relative positions of the handle 2 and the reversing disc assembly 4 in the circumferential direction C with respect to the lock housing 1, i.e. does not affect the direction change of the handle 2.

In the present embodiment, the push button assembly 3 is mounted to the handle 2 and is capable of switching between an engaged position and a disengaged position, the rotary shaft assembly 6 is engaged with the push button assembly 3 when the push button assembly 3 is in the engaged position so that the rotary shaft assembly 6 can be rotated in accordance with the rotation of the handle 2, and the rotary shaft assembly 6 is disengaged from the push button assembly 3 when the push button assembly 3 is in the disengaged position so that the rotary shaft assembly 6 is not rotated in accordance with the rotation of the handle 2, in order to achieve the above engagement and disengagement, the push button assembly 3 includes a push button 31 capable of being engaged with the rotary shaft assembly 6 up to , a push button spring 32, and a fixed attachment 33.

The push button 31 is partially inserted into the through hole 22h of the handle shaft portion 22 from the other axial end . the push button 31 is formed with an engaging portion 31j for engaging with the end of the other axial side of the spindle main body 61 correspondingly, the engaging portion 31j is engaged with the other axial side of the spindle assembly 6 when the push button assembly 3 is in the engaged position, and the engaging portion 31j is disengaged from the other axial side of the spindle assembly 6 when the push button assembly 3 is in the disengaged position. in addition, the push button 31 is formed with a projection 31p projecting toward the axial side and into the spindle assembly 6, the projection 31p for engaging with the fixing mount 33 to define the limit position of the push button assembly 3 on the other axial side with respect to the spindle assembly 6.

The button spring 32 is a cylindrical coil spring and is fitted to the radially outer side of the boss portion 31p, and the side end in the axial direction of the button spring 32 abuts on the rotary shaft unit 6 and the side end in the axial direction of the button spring 32 abuts on the button 31. thus, the button 31 is always at the extreme position on the other side in the axial direction with respect to the rotary shaft unit 6, that is, the disengaged position, by the spring force of the button spring 32 without pressing the button 31.

The fixing member 33 is a bolt with a washer, the bolt is screwed into the boss 31p of the button 31, and the washer is engaged with the rotary shaft assembly 6 from the side of the axial direction .

In this embodiment, the reversing dial assembly 4 is mounted to the lock housing 1. specifically, the reversing dial assembly 4 includes a reversing dial 41 and a reversing dial cover 42 assembled together at .

The reversing rotary disc 41 is fixedly mounted on the lock housing 1, two clamping grooves 41C are formed in the reversing rotary disc 41, the clamping grooves are spaced by 180 degrees in the circumferential direction C (namely, the central lines of the two clamping grooves 41C are spaced by 180 degrees in the circumferential direction C), and both the two clamping grooves 41C can be clamped with the rotary disc stopping assembly 5. in fig. 2a, when the handle holding part 21 is required to extend from the handle shaft part 22 to the right side in the figure, clamping grooves 41C in the two clamping grooves 41C are clamped with the rotary disc stopping assembly 5, and when the handle holding part 21 is required to extend from the handle shaft part 22 to the left side in the figure, the other clamping grooves 41C in the two clamping grooves 41C are clamped with the rotary disc stopping assembly 5.

The direction changing turntable cover 42 is fixedly attached to the direction changing turntable 41 by, for example, bolts, and a housing space S is formed between the direction changing turntable 41 and the direction changing turntable cover 42. The grip paddle 23 and a flange 62 of a rotating shaft described below are both located in the housing space S.

In this embodiment, carousel backstop subassembly 5 is installed in tool to lock casing 1, and carousel backstop subassembly 5 can cooperate the joint with two draw-in grooves on the circumference C of switching-over carousel subassembly 4 for switching-over carousel subassembly 4 is in different relative positions for tool to lock casing 1 in circumference C. The turntable stop assembly 5 comprises a cylindrical mounting portion 51, a turntable stop 52, a stop spring 53, a stop adjuster 54, a mounting boss 55 and two stop guide posts 56.

The other side end of mounting portion 51 in the axial direction is fixed to lock housing 1, the mounting portion 51 is preferably formed integrally with lock housing 1. the interior of mounting portion 51 is formed with a hole extending along the axial direction A. mounting boss 55 is fixed to and located in lock housing 1, and mounting boss 55 extends along the axial direction A and is spaced in the radial direction R from the inner wall of mounting portion 51 forming the hole by .

The dial stopper 52 includes a stopper mounting portion 521 fixed to each other and a stopper protrusion 522 extending from the stopper mounting portion 521 toward the direction changing dial 41, the stopper mounting portion 521 is inserted into a hole in the interior of the mounting portion 51 from an axial side end of the mounting portion 51, and the stopper protrusion 522 is used for being engaged with the engaging groove 41C of the direction changing dial 41 so that the direction changing dial assembly 4 is fixed relative to the lock housing 1 in the circumferential direction C.

The stop spring 53 is a cylindrical coil spring, the stop spring 53 is received in the mounting portion 51 and is externally sleeved on the mounting protrusion 55, an axial side end of the stop spring 53 abuts against the dial stopper 52, and an axial other side end of the stop spring 53 abuts against the lock housing 1, the stop spring 53 is used for cooperating with the stop adjusting member 54 to adjust the position of the dial stopper 52 in the axial direction a.

The stop adjusting member 54 is a bolt and is screwed into the mounting protrusion 55, and the dial stop 52 is fixedly mounted to the lock housing 1 in a manner of offsetting the spring force of the stop spring 53. step , the position of the dial stop 52 in the axial direction a can be adjusted by adjusting the length of the stop adjusting member 54 screwed into the mounting protrusion 55, so that the stop adjusting member 54 is engaged with or disengaged from the engaging groove 41 c.

Two stop guide posts 56 are fixed to the lock housing 1 and extend in the axial direction a, grooves are formed on both side portions of the disc stop 52, and the two stop guide posts 56 are mounted on the grooves of the disc stop 52, respectively, so that the disc stop 52 is guided in the axial direction a by the stop guide posts 56 when the position of the disc stop 52 in the axial direction a is adjusted by the stop adjusting member 54, thereby preventing the disc stop 52 from being skewed in the process of moving in the axial direction a.

In the present embodiment, the rotary shaft assembly 6 is mounted in the through hole 22h inside the handle 2 and fixed relative to the handle 2 in the axial direction a. the rotary shaft assembly 6 includes a rotary shaft main body 61 formed in a columnar shape of bodies from each other and a flange portion 62 projecting toward the radial outside from the rotary shaft main body 61.

The spindle body 61 has a portion including an end portion on the other axial side thereof inserted into the through hole 22h of the handle shaft 22. the end portion on the other axial side of the spindle body 61 is formed with a structure corresponding to the engagement portion 31j of the push button 31 and the fixing member 33 of the push button assembly 3 is inserted into the end portion on the other axial side of the spindle body 61 and can be engaged with the end portion on the other axial side .

The flange portion 62 is interposed between the reversing dial cover 42 and the axial side end of the handle shaft portion 22 so that the spindle assembly 6 is fixed in the axial direction a relative to the lock case 1 and the reversing dial assembly 4.

In the present embodiment, the decorative portion 7 is an annular decorative ring fixed to the lock case 1 and is located at a connecting portion between the handle 2 and the lock case 1.

Through adopting above-mentioned technical scheme, when the direction of handle 2 needs to be changed, only need operate carousel backstop subassembly 5, make switching-over carousel subassembly 4 break away from rotatory 180 degrees after the joint with carousel backstop subassembly 5, operate carousel backstop subassembly 5 again, make switching-over carousel subassembly 4 and carousel backstop subassembly 5 joint at plays, just conveniently realized the change of the handle 2's of tool to lock direction.

Although the specific technical solutions of the present invention are explained in detail in the above contents, it should be also explained that:

1. according to the utility model discloses a tool to lock can be mechanical lock, also can be electronic lock.

2. Although not illustrated in the above embodiment, a square bar with a square cross section may be installed inside the spindle main body 61, so that the square bar is driven by the rotation of the spindle main body 61 to drive the lock cylinder to lock and unlock.

Claims

1, A lockset, said lockset comprising:

the lock shell is fixedly arranged on the locked piece;

the reversing turntable assembly is arranged on the lock shell;

2. The lock according to claim 1, wherein the reversing rotary disc assembly is formed with two clamping grooves spaced 180 degrees apart in the circumferential direction, both of which can be clamped and fixed with the rotary disc stop assembly.

3. The lock according to claim 2, wherein said dial stop assembly comprises:

4. The lock according to claim 3, wherein the dial stopper assembly further comprises two stopper guide posts fixed to the lock housing and extending in the axial direction, both side portions of the dial stopper being formed with grooves, respectively, the two stopper guide posts being mounted to the grooves of the dial stopper, respectively, such that the dial stopper is guided in the axial direction by the stopper guide posts when the position of the dial stopper in the axial direction is adjusted by the stopper adjusting member.

5. The lockset of any of of claims 2-4 wherein said handle comprises:

a handle grip for being held by a user for operation; and

6. The lock according to claim 5,

the handle further includes a handle paddle fixedly attached to the handle shaft portion and abutting the lock case from the side of the axial direction , and the handle shaft portion is formed with a stepped portion abutting the lock case from the side of the axial direction so that the handle is fixed relative to the lock case in the axial direction.

7. The lock according to claim 6,

the reversing turntable assembly comprises a reversing turntable assembled at and a reversing turntable cover, the reversing turntable is mounted on the lock shell, the reversing turntable is provided with the clamping groove, the reversing turntable cover is fixedly mounted on the reversing turntable, and a storage space is formed between the reversing turntable and the reversing turntable cover.

8. The lockset of claim 7 wherein said spindle assembly comprises:

9. The lock of claim 8, wherein the button assembly comprises:

10. The lock of claim 1, further comprising an annular decorative portion secured to the lock housing at a connection between the handle and the lock housing.