CN218953043U - Handle reversing door lock - Google Patents

Abstract

The utility model provides a handle reversing door lock, which comprises: a panel; the handle is rotatably arranged on the panel and provided with at least two preset orientations; one of the panel and the handle is a mounting piece, and the other is a matching piece; the torsion spring is arranged on the matching piece; the locking device is arranged on the mounting piece and provided with a first operation part exposed out of the door lock main body, the first operation part can be manually operated to unlock the locking device, and when the handle is in any preset orientation, the locking device can be matched with the torsion spring so that the torsion spring can drive the handle to reset to the preset orientation after the handle rotates; the locking device can release the cooperation with the torsion spring and avoid the torsion spring after unlocking so that the handle can rotate to switch the preset direction. The handle reversing door lock can effectively facilitate reversing operation of the handle, and is convenient to install and use.

Description

Handle reversing door lock

Technical Field

The utility model relates to the technical field of door locks.

Background

The handle is the part of supplying the staff to operate in the lock, under different installation environment and user demand, the orientation of handle often has the difference when the lock is installed, for this situation, the switching-over structure of present part lock had set up the handle and has adjusted the orientation of handle at the installation in-process, however, in current lock, handle switching-over structure often is comparatively complicated, also often need to separate and reassemble partial part with the help of the instrument when carrying out the switching-over, and the operation is comparatively inconvenient and takes time.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a handle reversing door lock convenient for reversing operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a handle reversing door lock comprising a door lock body, the door lock body comprising:

a panel;

the handle is rotatably arranged on the panel and provided with at least two preset orientations; one of the panel and the handle is a mounting piece, and the other is a matching piece;

the torsion spring is arranged on the matching piece;

the locking device is arranged on the mounting piece and is provided with a first operation part exposed out of the door lock main body, the first operation part can be manually operated to unlock the locking device, and when the handle is in any preset orientation, the locking device can be matched with the torsion spring so that the torsion spring can drive the handle to reset to the preset orientation after the handle rotates; after the locking device is unlocked, the locking device can be released from being matched with the torsion spring and avoid the torsion spring, so that the handle can rotate and switch the preset direction.

Preferably, the locking device further comprises a first reset device, wherein the first reset device is used for driving the locking device to reset and maintaining the locking device in a locking state after the locking device is unlocked.

Preferably, the door lock further comprises a locking device for maintaining the locking device in an unlocked state, the locking device having a second operating portion exposed to the door lock main body, the second operating portion being manually operable to unlock the locking device.

Preferably, the first operating portion and the second operating portion are exposed from a side of the door body when the door lock body is mounted.

Preferably, the locking device further comprises a second resetting device for driving the locking device to reset and maintaining the locking device in a locked state after the locking device is unlocked.

Preferably, the locking device comprises a locking piece movably arranged on the mounting piece, the locking device is matched with the torsion spring through the locking piece, the first operation part is arranged on the locking piece, and the first reset device comprises a first elastic piece arranged between the locking piece and the mounting piece; the locking device comprises a button arranged on the locking piece and a blocking piece correspondingly arranged on the mounting piece, the button is limited to move of the locking piece through abutting with the blocking piece and can be pressed to be staggered with the blocking piece, the second operation part is arranged on the button, and the second resetting device comprises a second elastic piece arranged on the button.

Preferably, the torsion spring has at least one chuck, and the locking device cooperates with the torsion spring by cooperating with the chuck.

Preferably, the number of the clamping heads is two, the locking device comprises at least two first stop blocks, and when the handle is in any preset orientation, the two first stop blocks are respectively abutted with the two clamping heads along two opposite rotation directions of the handle; at least one of the first stops is movable to avoid the chuck to unlock the locking device.

Preferably, the matching piece is provided with two second stop blocks, the two clamping heads are respectively abutted with the two second stop blocks along two opposite rotation directions of the handle, and the first stop block and the second stop block which are abutted with the same clamping head are both positioned on the same side of the clamping head.

Preferably, the locking device is matched with the torsion spring by being connected with the clamping head, and the locking device can limit the clamping head to move along two opposite rotation directions of the handle when being connected with the clamping head.

Preferably, the locking device comprises a clamping groove for limiting the movement of the clamping head, and the clamping head can be inserted into the clamping groove so as to connect the locking device with the clamping head.

Preferably, the number of the clamping heads is two, two second stop blocks are arranged on the matching piece, and the two clamping heads are respectively abutted with the two second stop blocks along two opposite rotation directions of the handle.

The utility model has the beneficial effects that: according to the handle reversing door lock, the first operation part is exposed and can be used for manual operation, when the handle is required to be reversed, the first operation part can be directly operated manually to unlock the locking device, after the locking device is unlocked, the handle can be rotated to be switched to a required preset direction, then the locking device is locked, the locking device is matched with the torsion spring, and after the handle is rotated again, the torsion spring can drive the handle to rotate and reset, so that the handle can be normally used, the reversing operation of the handle can be effectively facilitated, and the handle is convenient to install and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of a first embodiment of a lever-reversing door lock of the present utility model;

FIG. 2 is an exploded view of a first embodiment of the lever-reversing door lock of the present utility model;

FIG. 3 is a block diagram of the handle and torsion spring of the first embodiment of the handle reversible door lock of the present utility model;

FIG. 4 is a block diagram of a first embodiment of the reversing lever lock of the present utility model with the lever facing left;

FIG. 5 is a block diagram of a first embodiment of the handle reversing door lock of the present utility model during a right reversing of the handle;

FIG. 6 is a block diagram of a first embodiment of a handle reversible door lock of the present utility model when the handle is reversed to the right;

FIG. 7 is a schematic view showing the relative positions of the torsion spring and the first stopper when the handle is turned to the left in the second embodiment of the reversing door lock of the present utility model;

FIG. 8 is a schematic view showing the relative positions of the torsion spring and the first stopper when the handle is turned right in the second embodiment of the reversing door lock of the present utility model;

fig. 9 is a schematic diagram showing the cooperation of the torsion spring and the movable member in the second embodiment of the handle reversing door lock of the present utility model.

Wherein, each reference sign in the figure:

10. a panel; 11. a chute; 20. a handle; 21. a second stopper; 30. a torsion spring; 31. a chuck; 41. a first stopper; 42. a first operation section; 51. a button; 52. a blocking member; 53. a limit opening; 61. a first elastic member; 62. a second elastic member; 70. a movable member; 71. a clamping groove.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 6, a first embodiment of a handle reversing door lock according to the present utility model includes: a panel 10; the handle 20 is rotatably arranged on the panel 10, and the handle 20 has at least two preset orientations; one of the panel 10 and the handle 20 is a mounting member, and the other is a mating member; a torsion spring 30 provided on the mating member; the locking device is arranged on the mounting piece and is provided with a first operation part 42 exposed out of the door lock main body, the first operation part 42 can be manually operated to unlock the locking device, and when the handle 20 is in any preset orientation, the locking device can be matched with the torsion spring 30 so that the torsion spring 30 can drive the handle 20 to reset to the preset orientation after the handle 20 rotates; the locking device can release the cooperation with the torsion spring 30 and avoid the torsion spring 30 after unlocking so that the handle 20 can rotate to switch the preset orientation. According to the handle reversing door lock disclosed by the utility model, as the first operation part 42 is exposed and can be used for manual operation, when the handle 20 is required to be reversed, the first operation part 42 can be directly operated manually to unlock the locking device, after the locking device is unlocked, the handle 20 can be rotated to be switched to a required preset orientation, then the locking device is locked, the locking device is matched with the torsion spring 30, after the handle 20 is rotated again, the torsion spring 30 can drive the handle 20 to rotate and reset, so that the handle 20 can be normally used, the reversing operation of the handle 20 can be effectively facilitated, and the installation and the use are facilitated.

In this embodiment, the panel 10 is used as the mounting member, the handle 20 is used as the mating member, the panel 10 has a larger mounting space, and the locking device is mounted on the panel 10, so that the processing and the assembly are facilitated. In other embodiments, the handle 20 may be used as a mounting member, the panel 10 may be used as a mating member, and the locking device may be mounted on the handle 20 accordingly.

The present embodiment may also have the following additional technical features:

the embodiment further includes a first reset device, where the first reset device is configured to drive the latch device to reset and maintain the latch device in a locked state after the latch device is unlocked, so that accidental unlocking of the latch device in use can be avoided, and normal use of the handle 20 is ensured. In other embodiments, the locking device may be configured to unlock and lock entirely by manual operation, and is not limited thereto.

The embodiment also comprises a locking device for maintaining the locking device in an unlocking state, wherein the locking device is provided with a second operation part exposed out of the door lock main body, and the second operation part can be manually operated to unlock the locking device. In this way, the unlocking of the locking device and the turning of the handle 20 can be performed separately from the preset direction without manually maintaining the unlocked state of the locking device after unlocking the locking device, and the second operating part can also be directly operated manually to perform the unlocking operation of the locking device, so that the operation and use are facilitated.

In this embodiment, the first operating portion 42 and the second operating portion are exposed from the door lock main body towards one side of the door body when installed, so that when the door lock is installed and used, the first operating portion 42 and the second operating portion can be shielded, and cannot be operated from the outside, thereby improving the safety performance.

The embodiment further comprises a second reset device, the second reset device is used for driving the locking device to reset and maintaining the locking device in a locking state after the locking device is unlocked, so that the locking device is prevented from being unlocked accidentally in reversing operation, meanwhile, in cooperation with the first reset device, after the handle 20 is switched to a required preset orientation, the locking device is only required to be operated to overcome the driving force of the second reset device to unlock, the first reset device can automatically drive the locking device to the locking state, the cooperation of the locking device and the torsion spring 30 is completed, and the operation and the use are convenient.

Referring to fig. 1, 2, 4, 5 and 6, in the present embodiment, the locking means includes a locking member movably provided on the panel 10, the locking means is engaged with the torsion spring 30 through the locking member, the first operating portion 42 is provided on the locking member, and the first reset means includes a first elastic member 61 provided between the locking member and the panel 10; the locking device comprises a button 51 arranged on the locking piece and a blocking piece 52 correspondingly arranged on the panel 10, the button 51 limits the movement of the locking piece through the abutting joint with the blocking piece 52 and can be pressed to be staggered with the blocking piece 52, a second operating part is arranged on the button 51, and the second resetting device comprises a second elastic piece 62 arranged on the button 51. In this embodiment, the first elastic member 61 and the second elastic member 62 are springs, and in other embodiments, the first elastic member 61 and the second elastic member 62 may also use other common elastic structures such as a tension spring and an elastic pull rope, or the first reset device and the second reset device may also use magnetic structures such as magnets, and the magnetic force is used to drive the locking device and the locking device to reset, which is not limited thereto. In this embodiment, the first operation portion 42 is a protruding toggle block on the locking member, and the second operation portion is an exposed portion on the button 51.

The panel 10 is provided with a limiting part which is used for being abutted with the locking piece to limit the moving distance of the locking piece, so that the moving amplitude of the locking piece can be conveniently controlled, and the operation is convenient.

In addition, in the present embodiment, when the locking device is in the locked state, the button 51 is pressed by the blocking member 52 to maintain the locking device in the unlocked state, so that the locking device can be directly operated to unlock the locking device during reversing operation, without additionally operating the button 51 of the locking device first, thereby facilitating operation and use.

In this embodiment, the blocking member 52 is formed with a limiting opening 53, and the first operation portion 42 passes through the limiting opening 53, and uses two opposite side inner walls of the limiting opening 53 as limiting portions to limit the movement of the locking member; the panel 10 is provided with a chute 11, and the locking member is slidably disposed in the chute 11, so that the locking member can be guided and limited, and in other embodiments, the locking member may be movably mounted on the panel 10 by other conventional mounting methods, which is not limited thereto.

In other embodiments, the locking device may take other suitable structures and actions, for example, the locking member may rotate, swing, telescope, etc. to achieve engagement or avoidance with the torsion spring 30, which is not limited thereto.

Referring to fig. 1 to 3, in this embodiment, the torsion spring 30 has two chucks 31, and the locking device is matched with the torsion spring 30 by matching with the chucks 31, so that the torsion spring 30 has a relatively common structure, can be purchased directly in the market, does not need to be designed and manufactured separately, is convenient for the production and assembly of the handle reversing door lock, and is beneficial to reducing the product cost. In other embodiments, the locking device may also be engaged with other portions of the torsion spring 30, such as a coil, for example, but is not limited thereto.

In the present embodiment, the locking device includes two first stoppers 41, when the handle 20 is in any preset orientation, the two first stoppers 41 respectively abut against the two chucks 31 along two opposite rotation directions of the handle 20; one of the first stoppers 41 is movable to avoid the chuck 31 to unlock the locking device, and the locking device has a simple and reliable structure, and is convenient for processing, assembly and operation, and because the two first stoppers 41 are opposite to the direction of abutting the chuck 31, the torsion spring 30 can deform to drive the handle 20 to reset when the handle 20 rotates in any direction.

Among others

In this embodiment, two second stoppers 21 are disposed on the handle 20, two chucks 31 are respectively abutted against the two second stoppers 21 along two opposite rotation directions of the handle 20, and the first stopper 41 and the second stopper 21 abutted against the same chuck 31 are both located on the same side of the chuck 31, so that when the handle 20 rotates in any direction, one chuck 31 can keep abutting against the first stopper 41, and meanwhile, the other chuck 31 keeps abutting against the second stopper 21, so that the torsion spring 30 can deform to drive the handle 20 to reset, and the device has a simple and reliable structure and is convenient to process and assemble.

In other embodiments, the torsion spring 30 may be directly fixed on the handle 20, for example, the coil of the torsion spring 30 is fixedly connected with the handle 20 by bonding, clamping, or the like, and the torsion spring 30 can also have deformation and reset functions, which is not limited thereto.

In the present embodiment, the number of preset orientations of the handle 20 is two, i.e. left and right, so as to meet the requirements of use and installation under most conditions, and correspondingly, the two chucks 31 are also respectively arranged on two opposite sides of the torsion spring 30, and the positions of the two first stoppers 41 and the second stoppers 21 correspond to the two chucks 31. In other embodiments, the number and direction of the preset orientations of the handle 20 can be flexibly adjusted according to needs, for example, up-down orientations, or other numbers of preset orientations such as three, four, etc., the number and distribution of the chuck 31, the first stop block 41, and the second stop block 21 can be correspondingly adjusted, and in addition, according to actual needs, the plurality of first stop blocks 41 can be movably arranged, which is not limited thereto. In this embodiment, the locking member is the movable first block 41.

In this embodiment, among the two first stoppers 41, the upper first stopper 41 is fixed, and the lower first stopper 41 is movable, i.e. a locking member, so as to limit the rotation range of the handle 20, so that the handle 20 can only rotate within an angle range smaller than 360 ° to avoid winding breakage of an electrical connection wire of an electronic device such as a fingerprint identification module on the handle 20 caused by multiple rotations of the handle 20 during reversing adjustment.

In this embodiment, the moving direction of the locking member is parallel to the length direction of the chuck 31, and in other embodiments, the moving direction of the locking member may be set to be perpendicular to the direction of the panel 10 or other suitable directions, or the locking member may be engaged with and staggered from the chuck 31 by other movable modes such as swinging.

Referring to fig. 4, in this figure, the preset direction of the handle 20 is left, and the two first stoppers 41, the two second stoppers 21 and the two chucks 31 are all arranged up and down, and the two chucks 31 are all located on the right sides of the first stoppers 41 and the second stoppers 21 and butt against the first stoppers 41 and the second stoppers 21 to the left; referring to fig. 5, during reversing operation, the first stopper 41 at the lower side is pushed down by the first operation portion 42 to abut against the lower inner wall of the limiting opening 53, and at this time, the button 51 is pushed out by the second elastic member 62 to abut against the upper inner wall of the limiting opening 53, so that the first stopper 41 is limited to a position where the chuck 31 is staggered, then the handle 20 is rotated, and the torsion spring 30 is driven by the two second stoppers 21 to rotate along with the handle 20, so as to switch the preset orientation of the handle 20; referring to fig. 6, after the handle 20 is switched to the right direction, the button 51 is pressed to make the button 51 staggered from the upper inner wall of the limit opening 53, and the first elastic member 61 moves up to make the first operation portion 42 abut against the upper inner wall of the limit opening 53 as the first stopper 41 is pushed, at this time, the two chucks 31 are located at two left sides of the first stopper 41 and the second stopper 21 and abut against the first stopper 41 and the second stopper 21 to the right, so as to complete the reversing operation.

The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.

Referring to fig. 7 and 8, in the second embodiment of the handle reversing door lock of the present utility model, only the arrangement and the relative positions of the torsion spring 30 and the first stopper 41 are shown, and the difference between the arrangement and the relative positions is that in the present embodiment, the number of the first stoppers 41 is four and distributed in a cross shape, and the included angle between the two chucks 31 is 90 °.

As shown in fig. 7, the handle 20 is in a state of facing left, and the two first stoppers 41 on the upper and right parts are abutted against the two spring legs; as shown in fig. 8, the handle 20 is turned by 180 ° to be turned to the right, and at this time, the two first stoppers 41 on the lower and left parts come into contact with the two spring legs. The arrangement can also realize reversing of the handle 20 and provide a reset function for the handle 20 in any preset orientation state.

Referring to fig. 9, a third embodiment of the door lock with reversing handle according to the present utility model only shows the matching manner of the torsion spring 30 and the locking device, which is different from the first embodiment in that, in this embodiment, the locking device is matched with the torsion spring 30 by being connected with the chuck 31, and the locking device can limit the movement of the chuck 31 along two opposite rotation directions of the handle 20 when being connected with the chuck 31, so that the locking device can apply a restoring force to the handle 20 in two rotation directions of the handle 20 only by being matched with a single chuck 31, and the door lock with reversing handle has a simple structure and is convenient for processing, assembly and operation.

In this embodiment, the locking device includes a movable member 70, a clamping groove 71 for limiting movement of the chuck 31 is provided on the movable member 70, the chuck 31 can be inserted into the clamping groove 71 to connect the locking device with the chuck 31, and the chuck 31 can be inserted into the clamping groove 71 or removed from the clamping groove 71 by moving the movable member 70, so that the locking device is matched with or disengaged from the chuck 31, and the locking device has a simple and reliable structure and is convenient to process and use. In other embodiments, the locking device may be connected to the chuck 31 by hooking, plugging, or other common connection methods, but is not limited thereto.

The torsion spring 30 in this embodiment also has two chucks 31, one chuck 31 is used for connecting with the chuck slot 71, and the other chuck 31 is fixed on the handle 20, so that the torsion spring 30 can apply a restoring torsion to the handle 20. In other embodiments, two second stoppers 21 may be disposed on the handle 20, and the two chucks 31 respectively abut against the two second stoppers 21 along two opposite rotation directions of the handle 20, so as to connect the handle 20 and the torsion spring 30; alternatively, the coil of the torsion spring 30 may be fixedly connected to the handle 20 by bonding, welding, or the like, but is not limited thereto.

In the present embodiment, the moving direction of the movable member 70 is also parallel to the length direction of the chuck 31, and in other embodiments, the moving direction of the movable member 70 may be set to be perpendicular to the direction of the panel 10 or other suitable directions.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (11)

1. A handle reversing door lock comprising a door lock body, wherein the door lock body comprises:

a panel;

the handle is rotatably arranged on the panel and provided with at least two preset orientations; one of the panel and the handle is a mounting piece, and the other is a matching piece;

the torsion spring is arranged on the matching piece;

the locking device is arranged on the mounting piece and is provided with a first operation part exposed out of the door lock main body, the first operation part can be manually operated to unlock the locking device, and when the handle is in any preset orientation, the locking device can be matched with the torsion spring so that the torsion spring can drive the handle to reset to the preset orientation after the handle rotates; the locking device can release the cooperation with the torsion spring and avoid the torsion spring after unlocking so that the handle can rotate to switch the preset direction,

the torsion spring is provided with two chucks, the locking device comprises at least two first check blocks, one check block is arranged on the mounting piece in a protruding mode, and at least one first check block can move to avoid the chucks so as to unlock the locking device.

2. The handle-reversing door lock according to claim 1, further comprising first reset means for driving the latch means to reset and maintain the latch means in a locked state after the latch means is unlocked.

3. A handle-reversing door lock according to claim 2, further comprising a locking device for maintaining the locking device in an unlocked state, the locking device having a second operating portion exposed to the door lock body, the second operating portion being operable manually to unlock the locking device.

4. A handle reversing door lock according to claim 3, wherein the first operating portion and the second operating portion are exposed from a side of the door body when the door lock main body is mounted.

5. A handle reversing door lock according to claim 3, further comprising second reset means for driving the lock means to reset and maintain the lock means in a locked state after the lock means is unlocked.

6. The handle-reversing door lock according to claim 5, wherein the locking means includes a locking member movably provided on the mounting member, the locking means is engaged with the torsion spring through the locking member, the first operating portion is provided on the locking member, and the first reset means includes a first elastic member provided between the locking member and the mounting member; the locking device comprises a button arranged on the locking piece and a blocking piece correspondingly arranged on the mounting piece, the button is limited to move of the locking piece through abutting with the blocking piece and can be pressed to be staggered with the blocking piece, the second operation part is arranged on the button, and the second resetting device comprises a second elastic piece arranged on the button.

7. The door lock according to any one of claims 1 to 5, wherein when the handle is in any one of the predetermined orientations, there are two first stoppers respectively abutting against two chucks respectively along two opposite rotation directions of the handle.

8. The handle reversing door lock according to claim 7, wherein two second stoppers are provided on the mating member, the two chucks are respectively abutted with the two second stoppers along two opposite rotation directions of the handle, and the first stopper and the second stopper abutted with the same chuck are both located on the same side of the chuck.

9. A handle reversing door lock according to any one of claims 1 to 5, wherein the locking means cooperates with the torsion spring by being connected to the chuck, and the locking means is capable of restricting movement of the chuck in opposite rotational directions of the handle when connected to the chuck.

10. A handle reversing door lock according to claim 9, wherein the locking means comprises a slot for restricting movement of a chuck which is insertable into the slot to connect the locking means to the chuck.

11. The handle reversing door lock according to claim 10, wherein the matching piece is provided with two second stoppers, and the two chucks respectively abut against the two second stoppers along two opposite rotation directions of the handle.

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