CN113738185B

CN113738185B - Handle device and door lock

Info

Publication number: CN113738185B
Application number: CN202111143996.8A
Authority: CN
Inventors: 路占伟
Original assignee: Huaqin Technology Co Ltd
Current assignee: Huaqin Technology Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-09-30
Anticipated expiration: 2041-09-28
Also published as: CN113738185A

Abstract

The invention relates to a handle device and a door lock, wherein the handle device comprises a rotating handle component, a connecting piece and a driving piece; the connecting piece can be movably connected with the rotating handle assembly, and a linkage structure is arranged between the connecting piece and the rotating handle assembly; the connecting piece and the driving piece are respectively provided with a first clutch part and a second clutch part, and the first clutch part is separated from the second clutch part under the condition that the connecting piece is at the first position; under the condition that the connecting piece is at the second position, the first clutch part is matched with the second clutch part; one of driving piece and rotatory handle components is provided with the spacing groove that extends along the rotation direction of rotatory handle components, and another is provided with spacing arch, and under the rotatory handle components pivoted condition towards the anti-lock direction, spacing arch and spacing groove at the ascending lateral wall cooperation of rotation direction. The rotatory handle subassembly is rotated to the direction of locking, and spacing arch forms transmission fit with the inside wall of spacing groove, drives the driving piece and rotates, and then realizes locking the door lock.

Description

Handle device and door lock

Technical Field

The embodiment of the invention relates to a door lock technology, in particular to a handle device and a door lock.

Background

At present, the intelligent lock is more and more widely used, but the safety performance and the use convenience of the intelligent lock greatly influence the selection of a customer on the intelligent lock. The intelligent lock that has prevents the cat eye structure, prevents that the cat eye structure can to a great extent stop the risk of opening the door through the door leaf cat eye to the phenomenon that child opened the door in indoor mistake has been reduced.

The cat eye button is prevented to setting up usually on the rotation handle of intelligence lock, presses and prevents that the cat eye button when will rotate the handle and push down, just can unblank to the intelligence lock, and then realizes preventing the cat eye function of intelligence lock. Similarly, press and prevent that cat eye button will rotate the handle and lift up when, just can carry out the back lock to the intelligence lock, the back lock mode of this kind of intelligence lock exists the problem that is not conform to most users' action custom.

Disclosure of Invention

The invention aims to provide a handle device and a door lock, and aims to solve the problem that the back locking mode of an intelligent lock in the prior art is not in line with the behavior habits of most users.

In order to solve the above technical problem, an embodiment of the present invention provides a handle device, including a rotating handle assembly, a connecting member, and a driving member;

the connecting piece can be movably connected with the rotating handle assembly, and a linkage structure is arranged between the connecting piece and the rotating handle assembly and is used for driving the connecting piece to rotate through the rotating handle assembly;

the connecting piece and the driving piece are respectively provided with a first clutch part and a second clutch part, and the first clutch part is separated from the second clutch part under the condition that the connecting piece is at the first position; under the condition that the connecting piece is located at the second position, the first clutch part is matched with the second clutch part and used for driving the driving piece to rotate through the connecting piece;

one of the driving piece and the rotating handle assembly is provided with a limiting groove extending along the rotating direction of the rotating handle assembly, the other one of the driving piece and the rotating handle assembly is provided with a limiting bulge, and under the condition that the rotating handle assembly rotates towards the counter-locking direction, the limiting bulge is matched with one side wall of the limiting groove in the rotating direction and is used for driving the driving piece to rotate through the rotating handle assembly.

According to the door lock, the limiting bulges and the limiting grooves are arranged, so that the rotating handle assembly only needs to be rotated towards the back locking direction even if the connecting piece is not driven to the second position, the limiting bulges and the inner side wall of the limiting grooves form transmission fit, the rotating handle assembly can directly drive the driving piece to rotate, and the back locking of the door lock is further realized; and, through the setting of spacing arch and spacing groove, not only can realize the installation location between rotatory handle components and the driving piece, can also carry out the motion direction when rotatory handle components idle running between rotatory handle components and the driving piece.

Preferably, in the handle device, the stopper protrusion is slidably coupled to an inner sidewall of the stopper groove along the rotation direction.

Preferably, in the handle device, the stopper projection abuts against a side wall of the stopper groove in the turning direction with the rotating handle assembly in the normal mounting initial position.

Preferably, in the handle device, the handle device further comprises a housing provided with a handle mounting hole and a torsion spring;

the rotary handle assembly comprises a rotary shaft extending along the rotary axis of the rotary handle assembly, the rotary shaft can be rotatably arranged at the handle mounting hole, and two ends of the rotary shaft penetrate through the handle mounting hole;

the torsion spring is sleeved outside one end of the rotating shaft close to the driving piece, and two torsion arms of the torsion spring are abutted against the shell wall of the shell;

the pivot is close to the one end orientation of driving piece the protruding first butt bellying that is equipped with of torsional spring, first butt bellying butt a torque arm of torsional spring.

Preferably, in the handle device, an abutting piece is detachably mounted at one end of the rotating shaft close to the driving piece, one end of the abutting piece protrudes out of the rotating shaft towards the torsion spring to form the first abutting convex part, and the limiting groove has a first side wall and a second side wall which are opposite in the rotating direction;

under the condition that the rotating handle assembly is in a normal initial position, the first abutting projection is abutted with the first torsion arm of the torsion spring, and the first side wall of the limiting groove is used for being matched with the limiting projection;

under the condition that the rotating handle assembly is at the reverse installation initial position, the first butt joint boss is in butt joint with the second torque arm butt joint of torsional spring, the second lateral wall of spacing groove be used for with spacing protruding cooperation.

Preferably, in the handle device, a handle operating portion is laterally and convexly provided at one end of the rotating shaft, which is far away from the driving member, the driving member is provided with a mark, when the rotating handle assembly is located at the upright initial position, the handle operating portion and the first abutting portion are located at the same side of the rotating axis, and the mark and the first abutting portion are respectively located at two opposite sides of the rotating axis.

Preferably, in the handle device, the stopper projection abuts against the first side wall of the stopper groove with the rotating handle assembly in the upright initial position; when the rotating handle assembly is at the reverse installation initial position, the limiting protrusion is abutted against the second side wall of the limiting groove.

Preferably, in the handle device, one end of the rotating shaft close to the driving piece is convexly provided with a second abutting projection part towards the torsion spring, and when the rotating handle assembly is at the forward mounting initial position, the second abutting projection part abuts against a second torsion arm of the torsion spring; the second abutment projection abuts the first torsion arm of the torsion spring with the swing handle assembly in the flip-up initial position.

Preferably, in the handle device, the driving member is provided with two abutting arms for abutting against two torsion arms of the torsion spring, respectively.

Preferably, in the handle device, the rotating handle assembly further includes a clutch transmission member, the clutch transmission member is fixedly connected to one end of the rotating shaft close to the driving member, the clutch transmission member is provided with the first abutting projection, and the clutch transmission member is provided with one of the limiting groove and the limiting projection.

Preferably, in the handle device, the rotating shaft is provided with a rotating shaft through hole extending along the rotating axis of the rotating handle assembly in a penetrating manner, the clutch transmission member is arranged in a cylindrical manner extending along the rotating axis, and one end of the clutch transmission member is fixedly sleeved in the rotating shaft through hole.

Preferably, in the handle device, the rotating handle assembly further includes a fixing sleeve extending along the rotation axis, a first end of the fixing sleeve is sleeved in the clutch transmission member, an outer side wall of the first end of the fixing sleeve is provided with a first limiting surface facing away from the driving member, and an inner side wall of the clutch transmission member is provided with a second limiting surface abutted against the first limiting surface; the second end of the fixed sleeve is back to the driving piece and penetrates out of the clutch transmission piece, and the outer side wall of the second end of the fixed sleeve is in threaded connection with the inner side wall of the through hole of the rotating shaft.

Preferably, in the handle device, one end of the driving member is sleeved in one end of the clutch transmission member far away from the rotating shaft.

Preferably, in the handle device, the connecting piece is slidably connected with the inner side wall of the fixing sleeve along the rotation axis, the inner hole of the fixing sleeve is a square hole, and the part of the connecting piece, which is used for being matched with the fixing sleeve, is matched with the shape of the inner hole of the fixing sleeve.

Preferably, in the handle device, the rotating handle assembly is provided with a handle through hole extending along a rotation axis of the rotating handle assembly, and the link is slidably connected to an inner side wall of the handle through hole along the rotation axis.

Preferably, in the handle device, the second clutch part is a square limiting hole with an aperture facing the connecting piece, and one end of the connecting piece close to the driving piece is matched with the square limiting hole in shape to form the first clutch part;

under the condition that the connecting piece is located at the first position, the first clutch part is located outside the square limiting hole;

under the condition that the connecting piece is located at the second position, the first clutch part is located in the square limiting hole.

Preferably, in the handle device, a button is arranged at one end of the connecting piece away from the driving piece, and is used for driving the connecting piece to slide through the button, a first inner limiting surface facing the button is arranged on the inner side wall of the handle through hole, and a first elastic piece is elastically abutted between the button and the first inner limiting surface;

the inside wall of handle through-hole is provided with the orientation spacing face in the second of driving piece, the connecting piece is provided with the orientation spacing face outside the first of spacing face in the second connecting piece is in under the condition of first position, spacing face with spacing face butt outside the second.

In order to achieve the above object, the present invention further provides a door lock including the above handle device.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of a handle device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the handle assembly of FIG. 1;

FIG. 3 is a cross-sectional view of the handle set of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the handle device of FIG. 1;

FIG. 5 is a schematic structural view of the driving member and the clutch driving member shown in FIG. 4 after being disassembled;

FIG. 6 is a schematic view of the driving member of FIG. 4;

FIG. 7 is a schematic illustration of the clutch transmission of FIG. 4;

fig. 8 is a partial structural view of fig. 4.

The invention is illustrated by the reference numerals:

reference numerals	Name (R)	Reference numerals	Name(s)
				100	Handle device	3	Driving member
1	Rotary handle assembly	31	Second clutch part
				11	Limiting groove	32	Spacing protrusion
111	First side wall	33	Abutting arm
				112	Second side wall	331	First bump
12	Rotating shaft	34	Identification
				121	Through hole of rotating shaft	35	Second avoiding hole
122	First inner limiting surface	36	Annular abutment surface
				123	Handle operating part	4	Shell body
13	Abutting member	41	Handle mounting hole
				131	First abutting convex part	411	First shell bulge
14	Clutch transmission part	412	Second shell bulge
				141	Second abutting convex part	413	Third shell bulge
142	Second limit surface	42	Bearing assembly
				143	Boss	43	Bearing pressure plate
144	Second outer limiting surface	44	Decorative ring of handle
				15	Fixing sleeve	45	Cover plate
151	A first limit surface	451	First avoidance hole
				16	Push button	5	Torsion spring
17	First elastic member	51	First torque arm
				2	Connecting piece	52	Second torque arm
21	First clutch part	6	Second elastic member
				22	Sliding fit section

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like under a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The present invention provides a handle device, which can be applied to a door lock such as an intelligent lock, and fig. 1 to 8 show a preferred embodiment of the handle device provided by the present invention.

Referring to fig. 2, 3 and 5, in the present embodiment, the handle device 100 includes a rotating handle assembly 1, a connecting member 2 and a driving member 3; the connecting piece 2 can be movably connected with the rotating handle assembly 1, and a linkage structure is arranged between the connecting piece 2 and the rotating handle assembly 1 and is used for driving the connecting piece 2 to rotate through the rotating handle assembly 1; the coupling 2 and the driver 3 are respectively provided with a first clutch portion 21 and a second clutch portion 31, and the first clutch portion 21 is separated from the second clutch portion 31 when the coupling 2 is at the first position; with the link 2 in the second position, the first clutch portion 21 cooperates with the second clutch portion 31 for driving the driver 3 to rotate via the link 2; one of driving piece 3 and rotatory handle assembly 1 is provided with along the spacing groove 11 that the direction of rotation of rotatory handle assembly 1 extends, and the other is provided with spacing arch 32, and under rotatory handle assembly 1 towards the rotatory circumstances of anti-lock direction, spacing arch 32 and spacing groove 11 are at the ascending lateral wall cooperation of direction of rotation for drive driving piece 3 rotates through rotatory handle assembly 1.

Specifically, since the link 2 is movably connected to the rotating handle assembly 1, the link 2 can normally move back and forth between the first position and the second position. The rotating handle assembly 1 can be operated to drive the rotating handle assembly 1 to rotate, and the rotating handle assembly 1 can drive the connecting piece 2 to rotate synchronously no matter the connecting piece 2 is located at the first position or the second position because a linkage structure is arranged between the connecting piece 2 and the rotating handle assembly 1. Rotate rotatory handle subassembly 1 and can realize unblanking and the back lock to the lock, below will be followed and pressed and rotate rotatory handle subassembly 1 and can realize unblanking to the lock, lift and rotate rotatory handle subassembly 1 and can realize carrying out the back lock to the lock and introduce as the example, rotatory handle subassembly 1 rotates for pushing down to rotate rotatory handle subassembly 1 towards the direction of unblanking promptly, rotatory handle subassembly 1 rotates for lifting rotation rotatory handle subassembly 1 towards the back lock direction.

Under the condition that connecting piece 2 is in the first position, first clutch portion 21 on connecting piece 2 and second clutch portion 31 on driving piece 3 are complete separation, first clutch portion 21 does not form transmission fit with second clutch portion 31, in the in-process of rotating rotatory handle assembly 1 in the push down, because linkage structure's effect, rotatory handle assembly 1 can drive connecting piece 2 in the first position and rotate synchronously, and connecting piece 2 can not drive driving piece 3 and rotate, namely rotatory handle assembly 1 idle running, can not open the lock, can reduce the risk of opening the door through door leaf cat eye like this, the security performance of lock has been improved. Under the condition that connecting piece 2 is in the second position, first separation and reunion portion 21 and second separation and reunion portion 31 draw close each other and form the transmission cooperation, push down this moment and rotate rotatory handle assembly 1, drive the synchronous pivoted in-process of connecting piece 2 that is in the second position at rotatory handle assembly 1, connecting piece 2 can drive driving piece 3 and rotate in step, and the spring bolt that can drive the lock through the rotation of driving piece 3 is flexible, and then can open the lock, so realize preventing the cat eye of lock and open the function.

One of the driving part 3 and the rotating handle component 1 is provided with a limiting groove 11, the other one is provided with a limiting bulge 32, the driving part 3 can be provided with the limiting groove 11, and the rotating handle component 1 is provided with the limiting bulge 32; it is also possible that the driving member 3 is provided with a limit projection 32 and the rotating handle assembly 1 is provided with a limit groove 11. The driving member 3 is provided with the limiting protrusion 32, and the rotating handle assembly 1 is provided with the limiting groove 11. Two opposite side walls of the limiting groove 11 in the rotation direction are a first side wall 111 and a second side wall 112 respectively, and at least part of the limiting protrusion 32 is located in the limiting groove 11. Under the circumstances that rotatory handle assembly 1 is rotated in the push down and connecting piece 2 is in the first position, rotatory handle assembly 1 can rotate relative to driving piece 3, and spacing arch 32 can move towards second lateral wall 112 relative to first lateral wall 111, but spacing arch 32 and the inside wall of spacing groove 11 can not form the transmission cooperation, so rotatory handle assembly 1 can't directly drive driving piece 3 and rotate. And under the circumstances that the rotatory handle assembly 1 is rotated in the pushing down and connecting piece 2 is in the second position, rotatory handle assembly 1 can drive driving piece 3 synchronous rotation through connecting piece 2, and rotatory handle assembly 1 and driving piece 3 are static relatively, and spacing arch 32 can not form the transmission cooperation with the inside wall in spacing groove 11 yet.

Under the condition that rotatory handle assembly 1 and connecting piece 2 are in the first position of last lifting, rotatory handle assembly 1 can rotate driving piece 3 relatively, and spacing arch 32 can move towards first lateral wall 111, and spacing arch 32 forms transmission cooperation with first lateral wall 111 for rotatory handle assembly 1 can directly drive driving piece 3 and rotate, realizes locking the lock. Under the condition that the rotating handle assembly 1 is lifted upwards and the connecting piece 2 is located at the second position, the rotating handle assembly 1 can drive the driving piece 3 to synchronously rotate through the connecting piece 2, the rotating handle assembly 1 and the driving piece 3 are relatively static, and even if the limiting protrusion 32 and the inner side wall of the limiting groove 11 cannot form transmission fit, the door lock is reversely locked. Through the setting of spacing arch 32 and spacing groove 11, even do not drive connecting piece 2 to second position (be promptly the prior art in not pressing down prevent the cat eye button), only need to rotate rotatory handle subassembly 1 towards the anti-lock direction, spacing arch 32 forms transmission fit with the inside wall of spacing groove 11 for rotatory handle subassembly 1 can directly drive driving piece 3 and rotate, and then realizes the anti-lock to the lock.

According to the invention, through the arrangement of the limiting protrusion 32 and the limiting groove 11, even if the connecting piece 2 is not driven to the second position, only the rotating handle assembly 1 needs to be rotated towards the back locking direction, and the limiting protrusion 32 and the inner side wall of the limiting groove 11 form transmission fit, so that the rotating handle assembly 1 can directly drive the driving piece 3 to rotate, and further the back locking of the door lock is realized; in addition, the arrangement of the limiting protrusion 32 and the limiting groove 11 not only can realize the installation and positioning between the rotating handle assembly 1 and the driving part 3, but also can guide the movement between the rotating handle assembly 1 and the driving part 3 when the rotating handle assembly 1 idles.

Specifically, referring to fig. 5 to 7, in the present embodiment, the limiting protrusion 32 can be slidably connected to the inner sidewall of the limiting groove 11 along the rotation direction, so that when the rotating handle assembly 1 and the driving member 3 rotate relatively, the limiting protrusion 32 and the limiting groove 11 cooperate to achieve a better guiding effect. Moreover, the cross-sectional shape of the limiting projection 32 and the limiting groove 11 is generally matched.

Specifically, referring to fig. 5 to 7, in the present embodiment, when the rotating handle assembly 1 is at the initial position, the limiting protrusion 32 abuts against one side wall of the limiting groove 11 in the rotating direction. This lateral wall of spacing groove 11 and spacing arch 32 butt is spacing groove 11 and spacing arch 32 transmission fit's lateral wall under rotatory handle assembly 1 is towards the anti-circumstances of locking the direction pivoted down, for example, in this embodiment, under the circumstances of not carrying out the pivoted to rotatory handle assembly 1, spacing arch 32 and spacing groove 11's first lateral wall 111 butt, at last rotatory handle assembly 1 of lifting like this and under the circumstances that connecting piece 2 is in the first position, rotatory handle assembly 1 can drive driving piece 3 and rotate in step, also be favorable to the installation location between rotatory handle assembly 1 and the driving piece 3.

The rotating handle assembly 1 is rotated by pressing down and lifting up, so that unlocking and back locking of the door lock can be correspondingly realized, and optionally, referring to fig. 2 to 4, in the present embodiment, the handle device 100 further includes a housing 4 and a torsion spring 5, the housing 4 is provided with a handle mounting hole 41; the rotating handle assembly 1 comprises a rotating shaft 12 extending along the rotating axis of the rotating handle assembly 1, the rotating shaft 12 can be rotatably installed at a handle installation hole 41, and two ends of the rotating shaft 12 penetrate through the handle installation hole 41; the torsion spring 5 is sleeved outside one end of the rotating shaft 12 close to the driving part 3, and two torsion arms of the torsion spring 5 are abutted against the wall of the shell 4; one end of the rotating shaft 12 close to the driving member 3 is convexly provided with a first abutting projection 131 towards the torsion spring 5, and the first abutting projection 131 abuts against one torsion arm of the torsion spring 5.

Specifically, one end of the rotating shaft 12 close to the driving member 3 is a first end of the rotating shaft 12, and one end of the rotating shaft 12 far away from the driving member 3 is a second end of the rotating shaft 12. The torsion spring 5 is sleeved outside the first end of the rotating shaft 12, the first abutting convex part 131 is arranged at the first end of the rotating shaft 12, and the first end of the rotating shaft 12, the torsion spring 5 and the first abutting convex part 131 are all located in the shell 4. The second end of the rotating shaft 12 is located outside the housing 4, the second end of the rotating shaft 12 is usually provided with a handle operating part 124 for being held by a human hand, the rotating handle assembly 1 can be rotated by operating the handle operating part 124, and the handle operating part 124 can be arranged in a strip handle or a spherical bulge pattern.

The in-process of pushing down and rotating the handle assembly 1 drives the first butt convex part 131 and a torque arm butt of the torsion spring 5, so that the torque arm of the torsion spring 5 deforms. After the rotating handle assembly 1 is loosened, the rotating handle assembly 1 can be driven to automatically reset through the first abutting projection 131 under the action of the torsion spring 5.

The rotating shaft 12 is rotatably mounted at the handle mounting hole 41, and optionally, referring to fig. 2, fig. 3 and fig. 8, in the present embodiment, a bearing 42 and a bearing pressing plate 43 are disposed in the housing 4, an inner ring of the bearing 42 is fixedly sleeved outside the rotating shaft 12, and an outer ring of the bearing 42 is clamped and fixed between the bearing pressing plate 43 and an inner wall of the housing 4.

Further, referring to fig. 1 and fig. 3, in the present embodiment, a wall of the housing 4 at the handle mounting hole 41 is partially protruded outward, so as to form a recess (not shown) and a protrusion (not shown) inside and outside the housing 4, respectively, the bearing 42 is disposed at the recess, a handle decoration ring 44 is disposed outside the housing 4, the handle decoration ring 44 is sleeved outside the rotating shaft 12, the handle decoration ring 44 is covered outside the protrusion, and the handle decoration ring 44 is fixedly connected to the housing 4.

Referring to fig. 4 and 8, in this embodiment, the two torsion arms of the torsion spring 5 are respectively a first torsion arm 51 and a second torsion arm 52, a first housing protrusion 411, a second housing protrusion 412, and a third housing protrusion 413 are convexly disposed on an inner side wall of the handle mounting hole 41, the first housing protrusion 411, the second housing protrusion 412, and the third housing protrusion 413 respectively abut against the main body of the torsion spring 5, the first torsion arm 51, and the second torsion arm 52, the first housing protrusion 411 is located above the main body of the torsion spring 5, the second housing protrusion 412 is located below the first torsion arm 51, and the third housing protrusion 413 is located below the second torsion arm 52, so that the torsion spring 5 can be snap-mounted at the handle mounting hole 41 by the arrangement of the first housing protrusion 411, the second housing protrusion 412, and the third housing protrusion 413.

In order to improve the versatility of the handle device 100, referring to fig. 3, 4 and 7, in the present embodiment, an abutting member 13 is detachably mounted at one end of the rotating shaft 12 close to the driving member 3, and one end of the abutting member 13 protrudes from the rotating shaft 12 toward the torsion spring 5 to form a first abutting protrusion 131; when the rotating handle assembly 1 is at the normal mounting initial position, the first abutting convex part 131 abuts against the first torsion arm 51 of the torsion spring 5, and the first side wall 111 of the limiting groove 11 is used for matching with the limiting bulge 32; with the twist grip assembly 1 in the reverse initial position, the first abutment projection 131 abuts the second torsion arm 52 of the torsion spring 5, and the second side wall 112 of the stopper groove 11 is adapted to engage with the stopper projection 32.

Specifically, when the rotating handle assembly 1 is in the normal assembly initial position, the limiting protrusion 32 is close to the first side wall 111, the abutting piece 13 is released, so that the first abutting protrusion 131 is separated from the first torsion arm 51 of the torsion spring 5, the rotating handle assembly 1 is rotated 180 ° in the unlocking direction, the rotating handle assembly 1 drives the connecting piece 2 to rotate 180 ° together, the torsion spring 5 and the driving piece 3 are not rotated, the rotating handle assembly 1 and the driving piece 3 rotate relatively, and the limiting protrusion 32 slides along the limiting groove 11 toward the second side wall 112 relative to the first side wall 111, so that the limiting protrusion 32 is close to the second side wall 112; then, the abutting piece 13 is locked again, so that the first abutting protruding portion 131 abuts against the second torsion arm 52 of the torsion spring 5, the reversing of the rotating handle assembly 1 is realized, at the moment, the rotating handle assembly 1 is rotated towards the reverse locking direction, the limiting protrusion 32 and the second side wall 112 of the limiting groove 11 can form transmission matching, so that the rotating handle assembly 1 can directly drive the driving piece 3 to rotate, and the door lock is reversely locked. Through the adjustment of the abutting part 13, the installation direction of the rotating handle assembly 1 can be conveniently changed, one door lock can be reversed through a handle, the door lock can be matched with a door which is opened from left to right and opened from inside to outside, the universality of the door lock is improved, and the reduction of the inventory and stock of products is facilitated. In addition, the cooperation of the limiting protrusion 32 and the limiting groove 11 can also play a guiding role in reversing the rotation of the rotating handle assembly 1.

Further, referring to fig. 4, fig. 6 and fig. 7, in the present embodiment, when the rotating handle assembly 1 is at the forward-installation initial position, the limiting protrusion 32 abuts against the first sidewall 111 of the limiting groove 11; with the twist grip assembly 1 in the reversed initial position, the stopper projection 32 abuts against the second side wall 112 of the stopper groove 11. Whether rotatory handle assembly 1 is just adorned or the dress of turning over like this, under the condition that rotatory handle assembly 1 and connecting piece 2 are in the first position was rotated in last lifting, rotatory handle assembly 1 can both drive driving piece 3 and rotate in step to, rotate the in-process of switching-over at rotatory handle assembly 1, through spacing protruding 3 butt first lateral wall 111 or second lateral wall 112, can realize the switching-over location of rotatory handle assembly 1.

Alternatively, the abutting member 13 may be a screw member, a rivet member, etc., for example, please refer to fig. 4, 5 and 7, in this embodiment, the abutting member 13 is a screw member, a threaded hole (not shown) is formed through the first end of the rotating shaft 12, and the tail of the abutting member 13 protrudes out of the threaded hole toward the torsion spring 5 to form the first abutting protrusion 131.

Optionally, referring to fig. 4, in the present embodiment, a handle operating portion 124 is convexly disposed laterally at one end of the rotating shaft 12 away from the driving member 3, the driving member 3 is provided with a mark 34, when the rotating handle assembly 1 is at the normal initial position, the handle operating portion 124 and the first abutting protrusion 131 are located on the same side of the rotating axis, and the mark 34 and the first abutting protrusion 131 are respectively located on two opposite sides of the rotating axis. During the assembly process of the handle device 100, the cooperation of the handle operation portion 124, the first abutting convex portion 131 (i.e., the abutting piece 13) and the mark 34 can play a fool-proof role. Wherein the indication 34 may be a pattern of an arrow, a triangle, etc., for example, the indication 34 may be an arrow, and the arrow faces the side opposite to the abutment 13 in case the rotating handle assembly 1 is in the forward mounting initial position.

Specifically, referring to fig. 4 and fig. 7, in the present embodiment, one end of the rotating shaft 12 close to the driving member 3 is protruded with a second abutting protrusion 141 toward the torsion spring 5, and when the rotating handle assembly 1 is at the normal installation initial position, the second abutting protrusion 141 abuts against the second torsion arm 52 of the torsion spring 5; when the swing handle assembly 1 is in the reverse attachment initial position, the second abutment projection 141 abuts the first torsion arm 51 of the torsion spring 5.

Specifically, when the swing handle assembly 1 is at the normal installation initial position, the first abutting projection 131 is located below the first torsion arm 51 and abuts against the first torsion arm 51, the second abutting projection 141 is located below the second torsion arm 52 and abuts against the second torsion arm 52, and during the process of pressing down the swing handle assembly 1, the first abutting projection 131 deforms the first torsion arm 51, and after the swing handle assembly 1 is released, the swing handle assembly 1 is automatically reset by being driven by the first abutting projection 131 under the action of the first torsion arm 51; in the process of lifting and rotating the rotating handle assembly 1, the second abutting projection part 141 enables the second torque arm 52 to deform, and after the rotating handle assembly 1 is loosened, the rotating handle assembly 1 is driven to automatically reset through the second abutting projection part 141 under the action of the second torque arm 52.

When the rotating handle assembly 1 is at the reverse installation initial position, the first abutting convex part 131 is positioned below the second torque arm 52 and abuts against the second torque arm 52, the second abutting convex part 141 is positioned below the first torque arm 51 and abuts against the first torque arm 51, in the process of pressing down the rotating handle assembly 1, the first abutting convex part 131 enables the second torque arm 52 to deform, and after the rotating handle assembly 1 is released, the rotating handle assembly 1 is driven to automatically reset through the first abutting convex part 131 under the action of the second torque arm 52; in the process of lifting and rotating the rotating handle assembly 1, the second abutting projection 141 enables the first torsion arm 51 to deform, and after the rotating handle assembly 1 is loosened, the rotating handle assembly 1 is driven to automatically reset through the second abutting projection 141 under the action of the first torsion arm 51.

The first end of the rotating shaft 12 is provided with a limiting groove 11, an abutting part 13, and a second abutting protrusion 141, specifically, referring to fig. 2 and fig. 3, in this embodiment, the rotating handle assembly 1 further includes a clutch transmission part 14, the clutch transmission part 14 is fixedly connected to one end of the rotating shaft 12 close to the driving part 3, the clutch transmission part 14 is provided with a first abutting protrusion 131, and the clutch transmission part 14 is provided with one of the limiting groove 11 and the limiting protrusion 32. A clutch transmission member 14 is fixedly mounted at the first end of the rotating shaft 12, and the limiting groove 11, the abutting member 13, and the second abutting protrusion 141 are all disposed on the clutch transmission member 14, for example, referring to fig. 4 and 7, in this embodiment, the abutting member 13 is a screw member, the clutch transmission member 14 is provided with a boss 143, a threaded hole is disposed at the boss 143, the tail of the abutting member 13 penetrates out of the threaded hole toward the torsion spring 5 to form the first abutting protrusion 131

The specific shape and style of the clutch transmission member 14 can be set according to the actual situation, specifically, referring to fig. 3, in this embodiment, the rotating shaft 12 is provided with a rotating shaft through hole 121 extending along the rotating axis of the rotating handle assembly 1, the clutch transmission member 14 is disposed in a cylindrical shape extending along the rotating axis, and one end of the clutch transmission member 14 is fixedly sleeved in the rotating shaft through hole 121. The clutch transmission member 14 and the rotating shaft 12 are sleeved, which is beneficial to realizing the installation and positioning between the clutch transmission member 14 and the rotating shaft 12.

Optionally, referring to fig. 3 to fig. 5, in this embodiment, one end of the driving element 3 is sleeved in one end of the clutch transmission element 14 away from the rotating shaft 12, and the clutch transmission element 14 and the driving element 3 are installed in a sleeved manner, which is beneficial to realizing the installation and positioning between the clutch transmission element 14 and the driving element 3.

The clutch transmission member 14 is fixedly connected to the first end of the rotating shaft 12, and specifically, referring to fig. 2 and fig. 3, in this embodiment, the rotating handle assembly 1 further includes a fixing sleeve 15 extending along the rotating axis, a first end of the fixing sleeve 15 is sleeved in the clutch transmission member 14, an outer side wall of the first end of the fixing sleeve 15 is provided with a first limiting surface 151 facing away from the driving member 3, and an inner side wall of the clutch transmission member 14 is provided with a second limiting surface 142 abutting against the first limiting surface 151; the second end of the fixed sleeve 15 penetrates out of the clutch transmission member 14 in a direction opposite to the driving member 3, and the outer side wall of the second end of the fixed sleeve 15 is in threaded connection with the inner side wall of the rotating shaft through hole 121. The clutch transmission 14 is firmly fixed to the rotating shaft 12, and the movement of the coupling member 2 is not easily interfered.

Alternatively, referring to fig. 4 and fig. 6, in the present embodiment, the driving member 3 is provided with two abutting arms 33, and the two abutting arms 33 are respectively abutted with the two torsion arms of the torsion spring 5. Torsional spring 5 also has the effect that resets to driving piece 3 like this, and torsional spring 5 can drive driving piece 3 self return, can improve and prevent that cat eye structure from to the lock body separation and reunion virtual position bigger than normal and cause the problem of not returning.

Specifically, referring to fig. 1 to 3, in the present embodiment, the housing 4 is provided with an opening opposite to the handle installation hole 41, the opening of the housing 4 is detachably covered with the cover plate 45, the cover plate 45 is provided with two first avoidance holes 451 in a penetrating manner, each of the abutting arms 33 is provided with a second avoidance hole 35 in a penetrating manner, one of the two first avoidance holes 451 and one of the two second avoidance holes 35 correspond to the abutting piece 13 when the rotating handle assembly 1 is in the forward installation initial position, and the other of the two first avoidance holes 451 and the other of the two second avoidance holes 35 correspond to the abutting piece 13 when the rotating handle assembly 1 is in the reverse installation initial position. This facilitates adjustment of the abutment 13 to change the mounting direction of the twist grip assembly 1.

Further, referring to fig. 2 and fig. 3, in the present embodiment, an annular abutting surface 36 facing the cover plate 45 is formed at one end of the driving element 3 away from the clutch transmission element 14, the annular abutting surface 36 is located between the limiting protrusion 32 and the cover plate 45, the second elastic element 6 is elastically abutted between the annular abutting surface 36 and the cover plate 45, and the limiting protrusion 32 abuts against an inner bottom wall of the limiting groove 11. The driving member 3 can be elastically limited in the rotation axis direction by the cooperation between the annular abutting surface 36, the second elastic member 6 and the cover plate 45, and the cooperation between the limiting protrusion 32 and the limiting groove 11, wherein the second elastic member 6 may be a spring or the like.

Optionally, referring to fig. 3, in the present embodiment, the outer side wall of the clutch transmission 14 is provided with a second outer limiting surface 144 facing the bearing 42, and the second outer limiting surface 144 abuts against the inner ring of the bearing 42. Therefore, the clutch transmission member 14, the driving member 3 and the rotating shaft 12 can be limited in the direction of the rotating axis as a whole.

The connecting member 2 is movably connected to the rotating handle assembly 1, and the connecting member 2 can be driven to move back and forth between the first position and the second position by operating one end of the connecting member 2 away from the driving member 3, and the movable connection between the connecting member 2 and the rotating handle assembly 1 can be set according to actual conditions, for example, in the present embodiment, the rotating handle assembly 1 is provided with a handle through hole (not shown in the drawings, please refer to fig. 3, in the present embodiment, the handle through hole includes a portion of the second end of the rotating shaft through hole 121 and an inner hole of the fixing sleeve 15) extending along the rotating axis of the rotating handle assembly 1, and the connecting member 2 can be slidably connected with the inner side wall of the handle through hole along the rotating axis. The movement of the coupling member 2 can simplify the overall structure of the handle device 100 and improve the reliability.

Through the linkage structure between connecting piece 2 and the rotatory handle subassembly 1 for rotatory handle subassembly 1 can drive connecting piece 2 and rotate in step, and the linkage structure can not influence connecting piece 2 and slide along the axis of rotation, this kind of linkage structure's the mode of setting has a variety, for example, the linkage structure includes the spout that slides protruding and extend along the axis of rotation, the inside wall sliding connection of spout, connecting piece 2 is provided with the spout with one in the inside wall of handle through-hole, another is provided with the slip arch. For another example, the handle through hole is formed with a square hole section, the connecting member 2 includes a sliding fit section 22 slidably connected to the inner side wall of the square hole section, and the sliding fit section 22 is adapted to the shape of the square hole section, that is, the linkage structure includes the square hole section and the sliding fit section 22, and the arrangement mode of the linkage structure is simple. Specifically, referring to fig. 2 and 3, in this embodiment, the connecting element 2 is slidably connected to the inner sidewall of the fixing sleeve 15 along the rotation axis, the inner hole of the fixing sleeve 15 is a square hole (i.e. a square hole section of the handle through hole), and the portion of the connecting element 2 engaged with the fixing sleeve 15 (i.e. the sliding engagement section 22) is adapted to the shape of the inner hole of the fixing sleeve 15.

Specifically, referring to fig. 1 to 3, in the present embodiment, a button 16 is disposed at an end of the connecting element 2 away from the driving element 3, and is used for driving the connecting element 2 to slide through the button 16, a first inner limiting surface 122 facing the button 16 is disposed on an inner side wall of the through hole of the handle, and a first elastic element 17 is elastically abutted between the button 16 and the first inner limiting surface 122; the inner side wall of the handle through hole is provided with a second inner limiting surface (not shown in the figures) facing the driving part 3, the connecting piece 2 is provided with a first outer limiting surface (not shown in the figures) facing the second inner limiting surface, and the second inner limiting surface is abutted to the first outer limiting surface under the condition that the connecting piece 2 is at the first position. The connecting member 2 can be driven to slide by pressing the button 16, the first elastic member 17 can have an automatic resetting effect on the button 16, wherein the first elastic member 17 can be a spring or the like, and the button 16 and the connecting member 2 can be fixedly connected by a thread connection, a clamping connection or the like.

Further, referring to fig. 1 to 3, in the present embodiment, one of the portion of the button 16 located in the through hole 121 and the inner sidewall of the through hole 121 is provided with an anti-rotation protrusion (not shown), and the other one is correspondingly provided with an anti-rotation groove (not shown), the anti-rotation groove extends along the rotation axis, the anti-rotation protrusion can be slidably connected to the inner sidewall of the anti-rotation groove, and the rotation of the button 16 and the connecting member 2 can be limited by the cooperation of the anti-rotation protrusion and the anti-rotation groove.

When the coupling member 2 is in the second position, the first clutch portion 21 and the second clutch portion 31 are close to each other to form a transmission engagement, so that the coupling member 2 can drive the driving member 3 to rotate synchronously. The first clutch portion 21 and the second clutch portion 31 may be disposed in various manners, for example, one of the first clutch portion 21 and the second clutch portion 31 is a slot, and the other is an insertion arm, and when the coupler 2 is at the first position, the insertion arm is located outside the slot; with the link (2) in the second position, the insertion arm is inserted into the insertion slot. For another example, referring to fig. 2, fig. 3 and fig. 6, in the present embodiment, the second clutch portion 31 is a square limiting hole with an opening facing the connecting member 2, and one end of the connecting member 2 close to the driving member 3 is adapted to the shape of the square limiting hole to form the first clutch portion 21; when the connecting piece 2 is at the first position, the first clutch part 21 is positioned outside the square limiting hole; when the link 2 is in the second position, the first clutch portion 21 is located in the square stopper hole. In this way, the first clutch part 21 and the second clutch part 31 have a simple structure, and the first clutch part 21 and the second clutch part 31 can be engaged and disengaged well after the rotation of the rotary handle assembly 1 is reversed.

The following will describe the implementation principle of the handle device 100 in conjunction with the specific structure of the handle device 100 in this embodiment:

first, button 16 (button 16 is provided with an anti-rotation projection to prevent coupler 2 from rotating and causing direction instability), first elastic member 17, and coupler 2 are fixed on shaft 12; then the bearing 42 is placed in the handle mounting hole 41 of the shell 4 and fixed through the bearing pressing plate 43, the abutting part 13 is fastened at the corresponding position of the clutch transmission part 14, after the clutch transmission part 14 and the torsion spring 5 are connected, the clutch transmission part is mounted through the bearing 42 and locked through the fixed sleeve 15 and the rotating shaft 12, then the driving part 3 and the second elastic part 6 are mounted, and finally the cover plate 45 is fixed. When the handle device 100 is assembled, it is ensured that the abutment member 13 is on the side of the handle (the side of the handle where the handle operating part 124 is provided on the rotating shaft 12) and the mark 34 of the driving member 3 points to the other side.

After the handle device 100 is assembled, the rotating handle assembly 1 is pressed downwards, the driving piece 3 is separated from the connecting piece 2, and the rotating handle assembly 1 idles and cannot open the door lock; the driving piece 3 and the connecting piece 2 are connected together by pressing the button 16 and moving the connecting piece 2, and the driving piece 3 is driven to move together after the rotating handle assembly 1 is pressed down and rotated, so that the door lock is opened, and the function of preventing the peep hole from being opened is realized; the rotating handle assembly 1 is lifted upwards, the limiting protrusion 32 is matched with the side wall of the limiting groove 11, and the driving piece 3 is driven to move together, so that the door lock is locked reversely; and the driving piece 3 has an automatic return function, so that the driving piece 3 can return to the initial position after the door is opened.

After the clutch transmission member 14 and the rotating shaft 12 are fixed, the driving member 3 and the clutch transmission member 14 return through the torsion spring 5; through the cooperation of the limiting bulge 32 on the driving part 3 and the limiting groove 11 on the clutch transmission part 14, after the abutting part 13 on one side is loosened, 180-degree rotation of the clutch transmission part 14 can be realized by rotating the rotary handle assembly 1, and then the abutting part 13 is locked, so that the handle reversing function is easily realized.

The invention further provides a door lock, which comprises the handle device 100, and the specific results of the handle device 100 refer to the above embodiment, and the door lock adopts the technical scheme of the above embodiment, so that the door lock has the beneficial effects brought by the technical scheme of the above embodiment.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields directly/indirectly applied to the present invention are included in the scope of the present invention.

Claims

1. A handle arrangement comprising a rotatable handle assembly, a coupling member and a drive member;

one of the driving piece and the rotating handle assembly is provided with a limiting groove extending along the rotating direction of the rotating handle assembly, and the other one of the driving piece and the rotating handle assembly is provided with a limiting bulge;

the handle device also comprises a shell and a torsion spring, and the shell is provided with a handle mounting hole;

the torsion spring is sleeved outside one end of the rotating shaft close to the driving piece, and two torsion arms of the torsion spring are abutted against the wall of the shell;

one end of the rotating shaft, which is close to the driving piece, is convexly provided with a first abutting convex part towards the torsion spring, and the first abutting convex part abuts against one torsion arm of the torsion spring;

the rotating handle assembly further comprises a clutch transmission piece, the clutch transmission piece is fixedly connected with one end, close to the driving piece, of the rotating shaft, the clutch transmission piece is provided with the first abutting convex part, and the clutch transmission piece is provided with one of the limiting groove and the limiting protrusion;

the rotating shaft is provided with a rotating shaft through hole extending along the rotating axis of the rotating handle assembly in a penetrating manner, the clutch transmission piece is arranged in a cylindrical manner extending along the rotating axis, and one end of the clutch transmission piece is fixedly sleeved in the rotating shaft through hole;

the rotating handle assembly further comprises a fixing sleeve extending along the rotating axis, the first end of the fixing sleeve is sleeved in the clutch transmission piece, the outer side wall of the first end of the fixing sleeve is provided with a first limiting surface facing away from the driving piece, and the inner side wall of the clutch transmission piece is provided with a second limiting surface abutted against the first limiting surface; the second end of the fixed sleeve back to the driving piece penetrates out of the clutch transmission piece, and the outer side wall of the second end of the fixed sleeve is in threaded connection with the inner side wall of the through hole of the rotating shaft; and/or the presence of a gas in the gas,

one end of the driving piece is sleeved in one end, far away from the rotating shaft, of the clutch transmission piece.

2. The handle device of claim 1, wherein the stopper projection is slidably coupled to an inner sidewall of the stopper groove in the rotational direction; and/or the presence of a gas in the gas,

when the rotating handle assembly is in the normal initial position, the limiting protrusion abuts against one side wall of the limiting groove in the rotating direction.

3. The handle device as claimed in claim 1, wherein an abutment member is detachably mounted to an end of the rotary shaft adjacent to the driving member, an end of the abutment member protrudes from the rotary shaft toward the torsion spring to form the first abutment projection, and the stopper groove has first and second side walls opposite in the rotational direction;

4. The handle apparatus of claim 3, wherein the retaining projection abuts the first sidewall of the retaining groove with the rotating handle assembly in the forward initial position; under the condition that the rotating handle assembly is at the reverse installation initial position, the limiting protrusion is abutted with the second side wall of the limiting groove; and/or the presence of a gas in the gas,

a second abutting projection is convexly arranged at one end, close to the driving piece, of the rotating shaft towards the torsion spring, and abuts against a second torsion arm of the torsion spring under the condition that the rotating handle assembly is located at the forward mounting initial position; the second abutment projection abuts the first torsion arm of the torsion spring with the swing handle assembly in the reverse initial position; and/or the presence of a gas in the atmosphere,

the pivot is kept away from the protruding handle operation portion that is equipped with in one end side direction of driving piece, the driving piece is provided with the sign rotatory handle subassembly is in under the condition of formal dress initial position, handle operation portion with first butt bellying is located same one side of axis of rotation, the sign with first butt bellying is located respectively the both sides that the axis of rotation is relative.

5. The handle device of claim 1, wherein the driving member is provided with two abutting arms for abutting against two torsion arms of the torsion spring, respectively.

6. The handle device of claim 1, wherein the coupling member is slidably coupled to an inner sidewall of the fixing sleeve along the rotation axis, an inner hole of the fixing sleeve is a square hole, and a portion of the coupling member for engaging with the fixing sleeve is adapted to the shape of the inner hole of the fixing sleeve.

7. The handle arrangement of any one of claims 1-6, wherein the rotating handle assembly is provided with a handle through-hole extending along an axis of rotation of the rotating handle assembly, the link member being slidably coupled to an inner sidewall of the handle through-hole along the axis of rotation.

8. The handle device as claimed in claim 7, wherein the second clutch portion is a square hole with an opening facing the connecting member, and the end of the connecting member near the driving member is adapted to the square hole to form the first clutch portion;

9. The handle device as claimed in claim 7, wherein an end of the coupling member remote from the driving member is provided with a button for driving the coupling member to slide by the button, an inner sidewall of the handle through hole is provided with a first inner limiting surface facing the button, and a first elastic member is elastically abutted between the button and the first inner limiting surface;

the handle is characterized in that a second inner limiting surface facing the driving piece is arranged on the inner side wall of the handle through hole, a first outer limiting surface facing the second inner limiting surface is arranged on the connecting piece, and the second inner limiting surface is abutted to the first outer limiting surface when the connecting piece is located at the first position.

10. A door lock comprising a handle arrangement as claimed in any one of claims 1 to 9.