CN212478798U

CN212478798U - Handle connecting structure of lock

Info

Publication number: CN212478798U
Application number: CN202020566932.3U
Authority: CN
Inventors: 沈汉标; 王妙玉; 童威云; 黄安川; 陈云峰; 刘中启
Original assignee: Guangdong Hotata Technology Group Co Ltd
Current assignee: Guangdong Hotata Technology Group Co Ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-02-05
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a handle connecting structure of a lockset, which comprises a front panel and a closing plate, wherein the front panel is provided with a through hole, and a raised stop block is arranged below the through hole; the end part of the handle penetrates through the through hole and is connected with a joint piece; the joint piece comprises a connecting column and a connecting disc, one end of the connecting column is connected with the end part of the handle, and the other end of the connecting column is connected with the connecting disc; the connecting disc is provided with two grooves which are symmetrically distributed on two sides of the horizontal axis of the connecting disc, and the two grooves and the stop block are distributed on the vertical axis of the connecting disc; the limiting ring group is sleeved outside the connecting column, the limiting ring group extends towards the two sides of the stop block to form hook parts respectively, and the two hook parts respectively support against the two sides of the stop block; the two hook members are both connected with springs fixed on the front panel; the detachable connection of stopper is on the connection pad, and the stopper corresponds the one end of dog and is equipped with protruding muscle, and protruding muscle joint is in the clearance between recess and dog. The utility model discloses simplify handle switching-over structure to reduce the user's dismouting degree of difficulty.

Description

Handle connecting structure of lock

Technical Field

The utility model relates to a tool to lock structure field especially relates to handle connection structure of tool to lock.

Background

At present, the fingerprint lock is more and more widely used, and as handle type fingerprint lock with wider audience on the market, the door lock can be unlocked by twisting the handle after the fingerprint is identified and unlocked. In order to adapt to different door opening directions, most of locks on the market have the function of reversing the handle. However, the lock with changeable handle direction on the market has the following problems:

the reversing structure of part of the handles is complex, so that a user needs to perform multistep operation when reversing, the whole replacing process is complicated, the difficulty of dismounting and mounting of the user is increased, and the time required by dismounting and mounting is prolonged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a handle connection structure of a lock, which simplifies a handle reversing structure and reduces the difficulty of user disassembly and assembly.

The purpose of the utility model is realized by adopting the following technical scheme:

a handle connecting structure of a lockset, comprising:

the shell comprises a front panel and a closing plate which are connected in a covering mode, wherein a through hole is formed in the front panel, and a protruding stop block is arranged below the through hole;

the end part of the handle penetrates through the through hole and is connected with a joint piece;

the joint piece is positioned in the shell and comprises a connecting column and a connecting disc, one end of the connecting column is connected with the end part of the handle, and the other end of the connecting column is connected with the connecting disc; the connecting disc is provided with two grooves which are symmetrically distributed on two sides of the horizontal axis of the connecting disc, and the two grooves and the stop block are distributed on the vertical axis of the connecting disc;

the limiting ring group is sleeved outside the connecting column, hook members extend towards the two sides of the stop block respectively, and the two hook members respectively support against the two sides of the stop block; the two hook members are connected with springs fixed on the front panel;

the limiting block is detachably connected to the connecting disc and right faces to one face of the sealing plate, the limiting block corresponds to one end of the stop block and is provided with a convex rib, and the convex rib is clamped in the groove and in a gap between the stop blocks.

Further, the two springs are symmetrically distributed below the connecting disc.

Furthermore, the spacing collar group includes the same first spacing collar of structure and second spacing collar, first spacing collar with the second spacing collar is installed in the opposite direction outside the spliced pole.

Furthermore, the connecting disc is of a central symmetry structure, and when the handle drives the connecting disc to rotate for 180 degrees, one groove is always opposite to the stop block.

Furthermore, the connection pad is provided with two groups of screw holes, the limiting block is also provided with screw holes, and the connection pad and the limiting block penetrate through the screw holes in the connection pad and the limiting block to realize that the connection pad and the limiting block can be detachably connected.

Furthermore, a plurality of clamping strips are arranged on the outer contour of the connecting column, clamping grooves corresponding to the clamping strips are formed in the inner side wall of the end portion of the handle, and the clamping strips are clamped into the clamping grooves to achieve connection between the handle and the connecting column.

Furthermore, one end part of the connecting column extends out of one surface of the connecting disc, which is opposite to the sealing plate, and a locking hole penetrating through the axis of the connecting column is formed in the connecting column.

Furthermore, a lock ring is arranged at the position of the limit block, which is opposite to the connecting column, and the limit block is sleeved outside the connecting column through the lock ring.

Furthermore, the outer contour of the connecting column protruding out of the connecting disc opposite to one surface of the sealing plate is of a rectangular structure, and the annular opening of the locking ring is also of a rectangular structure corresponding to the outer contour of the connecting column.

Furthermore, an opening is formed in the position, opposite to the limiting block, of the sealing plate, so that the surface of the limiting block is exposed out of the sealing plate; and the range of the opening is larger than the size of the limiting block.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the joint piece is connected with the handle, the limiting block is detachably arranged on the joint piece, and the joint piece and the limiting block can be driven to synchronously rotate when the handle rotates; when the handle direction needs to be changed, the limiting block is detached, the handle is rotated by 180 degrees and then installed on the joint piece, the reversing action can be completed, the whole structure of the reversing structure is simple, the whole process operation is simple and easy, and the difficulty of changing the handle direction by a user is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention (the sealing plate is hidden);

fig. 2 is a schematic structural diagram of the present invention (hiding the sealing plate and the limiting block);

fig. 3 is a schematic diagram of the explosion structure of the present invention.

In the figure: 1. a housing; 11. a front panel; 111. a through hole; 112. a stopper; 12. closing the plate; 121. opening a hole; 2. a handle; 21. a holding end; 22. a shaft end; 3. a joint member; 31. connecting columns; 311. clamping the strip; 312. a lock hole; 32. a connecting disc; 321. a groove; 322. a trough body; 4. a limiting block; 41. a locking ring; 42. a rib is protruded; 5. a limiting ring set; 51. a first spacing collar; 52. a second limit ring; 53. a hook member; 6. a spring; 7. and (4) screws.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The utility model provides a handle connection structure of tool to lock, overall structure is simple, and simplifies whole change process, reduces the user and changes the degree of difficulty.

Referring to fig. 1 to 3, the handle connecting structure of the lock includes a housing 1, the housing 1 includes a front panel 11 and a sealing plate 12, the front panel 11 and the sealing plate 12 are covered and connected to form the complete housing 1, a through hole 111 is provided on the front panel 11, the through hole 111 is used for connecting a handle 2, and a protruding stopper 112 is provided on the back of the front panel 11, in this embodiment, the stopper 112 is located below the through hole 111.

The handle 2 comprises a holding end 21 and a shaft end 22, the holding end 21 is connected with the shaft end 22, the holding end 21 is exposed out of the front panel 11, and the shaft end 22 penetrates through the through hole 111 to be connected with the joint element 3 positioned in the shell 1.

The joint piece 3 comprises a connecting column 31 and a connecting disc 32, one end of the connecting column 31 is connected with the end part of the handle 2, and the other end of the connecting column 31 is connected with the connecting disc 32; and be equipped with a plurality of card strips 311 on the outline of spliced pole 31, and handle 2 be equipped with on the inside wall of axle head 22 with the corresponding draw-in groove of card strip 311, but card strip 311 joint income in the draw-in groove, realize handle 2 with be connected between the spliced pole 31, thereby realize handle 2 with joint spare 3 synchronous rotation.

And a tip of the connecting post 31 extends and protrudes out of the connecting pad 32 just outside one side of the sealing plate 12, and the connecting post 31 is provided with a locking hole 312 penetrating through the axis of the connecting post 31, the locking hole 312 can be used for inserting a rod body, and the bolt structure in the lock is driven by the rod body, so that the handle 2 can drive the bolt structure to complete unlocking and door opening actions when rotating, the bolt structure in the lock is disclosed in the prior art, and the bolt structure is not the main point of the embodiment, so that the bolt structure is not described in detail.

In addition, a limiting ring group 5 is sleeved on the connecting column 31, and when the connecting column 31 is connected with the shaft end 22 of the handle 2, the limiting ring group 5 is positioned in a gap between the connecting disc 32 and the front panel 11; the limiting ring set 5 comprises a first limiting ring 51 and a second limiting ring 52, and the first limiting ring 51 and the second limiting ring 52 have the same structure but opposite installation directions; two ends of the first limiting ring 51 and the second limiting ring 52 extend towards the left side and the right side of the stop block 112 respectively and form hook members 53 respectively, and the two hook members 53 respectively support against the left side and the right side of the stop block 112.

And two hook piece 53 equally divide and do not be connected with spring 6, the one end of spring 6 is connected on the hanging component, and the other end is connected and is established fixed column on the front panel 11 back, and two the length of spring 6 is the same, two spring 6 symmetric distribution is in the below of connection pad 32 for handle 2 no matter is to the left side rotation or is to the right side rotation, can produce the same elasticity under the condition that the rotation range is the same, lets handle 2 resume original state under the elasticity effect, improves handle 2's stability, improves user's use experience simultaneously and feels.

The connecting disc 32 is provided with two grooves 321 symmetrically distributed on the upper side and the lower side of the horizontal axis of the connecting disc 32, and the two grooves 321 and the stop blocks 112 are distributed on the vertical axis of the connecting disc 32. The connecting disc 32 is designed to be a central symmetrical structure, after the joint element 3 is connected with the handle 2, one of the grooves 321 faces the stopper 112, when the handle 2 is rotated by 180 degrees, the handle 2 drives the connecting disc 32 to synchronously rotate by 180 degrees, and at the moment, the other groove 321 also rotates to a position facing the stopper 112. And a gap is formed between the groove 321 and the stopper 112, so that the stopper 112 does not block the connecting disc 32 from rotating.

Two groups of screw holes and two groups of groove bodies 322 are arranged on one surface of the connecting disc 32, which faces the sealing plate 12, a group of screw holes and a group of groove bodies 322 are arranged near each groove 321, and the group of screw holes and the group of groove bodies 322 are used for being connected with the limiting block 4; one surface of the limiting block 4, which is opposite to the connecting disc 32, is also provided with a group of screw holes and a group of protruding blocks, and the connecting disc 32 and the limiting block 4 are detachably connected by penetrating through the connecting disc 32 and the group of screw holes on the limiting block 4 through screws 7; meanwhile, the protruding blocks are correspondingly clamped into the groove bodies 322, so that screw hole alignment can be facilitated, and the connection disc 32 and the limiting block 4 can be quickly connected in place.

A locking ring 41 is arranged at the position of the limiting block 4 opposite to the connecting column 31, and the limiting block 4 is sleeved outside the connecting column 31 through the locking ring 41; the outer contour of the connecting post 31 protruding out of the connecting plate 32 and facing the sealing plate 12 is a rectangular structure, and the opening of the locking ring 41 is also a rectangular structure corresponding to the outer contour of the connecting post 31, so that when the locking ring 41 is sleeved outside the connecting post 31, the corner design of the rectangular structures of the connecting post 31 and the locking ring 41 can further ensure that the joint part 3 and the limiting block 4 can synchronously rotate, and relative sliding between the joint part 3 and the limiting block 4 is avoided.

The limiting block 4 is provided with a convex rib 42 at one end corresponding to the stop block 112, the convex rib 42 extends horizontally towards the front panel 11, and the convex rib 42 can be clamped in a gap between the groove 321 and the stop block 112. When the limiting block 4 is connected with the connecting disc 32 through the screw 7, the convex rib 42 is just inserted into the gap between the groove 321 and the stopper 112, and the convex rib 42 can support any hanging component when rotating, so that the corresponding spring 6 is elastically deformed to limit the rotation angle of the handle 2, and the handle 2 can automatically restore to the original shape without external force.

The method comprises the following specific steps: when the handle 2 rotates to drive the connecting disc 32 and the limiting block 4 to synchronously rotate clockwise, the convex rib 42 rotates clockwise to abut against the hanging component on the left side, and the hanging component on the right side abuts against the stop block 112 at the moment, so that the rotation angle of the handle 2 is limited, and the convex rib 42 abuts against the hanging component to rotate, so that the spring 6 on the left side is elastically deformed; when the user releases the handle 2, the spring 6 returns to its original shape, which brings the connecting plate 32 and the handle 2 back to their original state, and causes the rib 42 to move into the gap between the groove 321 and the stopper 112.

When the handle 2 needs to be reversed according to the door opening direction, firstly the screw 7 connecting the limiting block 4 and the joint piece 3 is taken down, the limiting block 4 is detached, then the handle 2 is rotated 180 degrees for reversing, after the handle 2 is rotated 180 degrees, the other groove 321 on the connecting disc 32 is over against the stop block 112, at the moment, the convex rib 42 of the limiting block 4 can be inserted back into the gap between the groove 321 and the stop block 112 again, and the limiting block 4 is fixed on the connecting disc 32 again through the screw 7, so that the reversing action of the handle 2 is completed.

The position, facing the limiting block 4, of the sealing plate 12 is provided with an opening 121, so that the surface of the limiting block 4 is exposed outside the sealing plate 12, a user does not need to detach the sealing plate 12 when reversing the handle 2, the limiting block 4 can be detached and installed directly through the opening 121 in the sealing plate 12, and linkage among other components in the shell 1 is prevented from being influenced. And the range of the opening hole 121 is larger than the size of the limit block 4, so that a certain space is provided for the rotation of the limit block 4, and the limit block 4 exposed out of the sealing plate 12 can still synchronously rotate with the joint piece 3 and the handle 2.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A handle connecting structure of a lock, comprising:

2. A handle connecting structure according to claim 1, wherein two of said springs are symmetrically disposed below said connecting plate.

3. The handle connecting structure of a lock according to claim 1, wherein the spacing collar set comprises a first spacing collar and a second spacing collar which have the same structure, and the first spacing collar and the second spacing collar are reversely installed outside the connecting column.

4. The handle connecting structure of claim 1, wherein the connecting plate is a central symmetrical structure, and when the handle drives the connecting plate to rotate 180 °, one of the grooves is always opposite to the stop.

5. The handle connecting structure of a lock according to claim 4, wherein two sets of screw holes are provided on the connecting disc, and the screw holes are also provided on the limiting block, and the connecting disc and the limiting block are detachably connected by penetrating through the connecting disc and the screw holes on the limiting block through screws.

6. The handle connecting structure of the lockset as claimed in claim 5, wherein a plurality of locking strips are disposed on an outer contour of the connecting column, and a locking groove corresponding to the locking strip is disposed on an inner sidewall of an end portion of the handle, and the locking strip is engaged into the locking groove to connect the handle and the connecting column.

7. The handle connecting structure of claim 6, wherein an end of the connecting post extends and protrudes from a surface of the connecting plate opposite to the sealing plate, and a locking hole is formed in the connecting post and penetrates through an axis of the connecting post.

8. The handle connecting structure of claim 1, wherein a locking ring is disposed on a position of the limiting block opposite to the connecting column, and the limiting block is sleeved outside the connecting column through the locking ring.

9. The handle connecting structure of the lock according to claim 8, wherein the outer contour of the connecting post protruding from the connecting plate opposite to the sealing plate is a rectangular structure, and the opening of the locking ring is a rectangular structure corresponding to the outer contour of the connecting post.

10. The handle connecting structure of a lock according to claim 1, wherein an opening is formed in the sealing plate at a position facing the stopper, so that the surface of the stopper is exposed outside the sealing plate; and the range of the opening is larger than the size of the limiting block.