CN212428340U - Door lock and rapid connecting and detaching structure of handle and panel thereof - Google Patents
Door lock and rapid connecting and detaching structure of handle and panel thereof Download PDFInfo
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- CN212428340U CN212428340U CN202021024555.7U CN202021024555U CN212428340U CN 212428340 U CN212428340 U CN 212428340U CN 202021024555 U CN202021024555 U CN 202021024555U CN 212428340 U CN212428340 U CN 212428340U
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Abstract
The utility model discloses a door lock and a quick connecting and disassembling structure of a handle and a panel thereof, which comprises an elastic part, an embedded part and a disassembling structure, wherein the elastic part is annular, the inner wall of a central hole of the elastic part is provided with a plurality of elastic buckles extending along the axial direction of the elastic part, and the elastic buckles can expand or contract along the radial direction under the action of external force; the embedded part is arranged on the panel shell, the outer end of the embedded part extends out of the panel shell, each side surface is respectively provided with a clamping groove clamped with the elastic buckle, and the inner end of the embedded part is provided with a cylindrical clamping position fixed with the inside of the panel shell; the handle is pressed into the embedded part, so that the elastic buckles are respectively clamped into the clamping grooves, and the handle is fixed by the buckles blocked by the clamping grooves; the disassembly structure comprises a handle and a disassembly end, the periphery of the disassembly end is provided with a convex edge used for propping open the elastic buckle, the disassembly end is inserted into the embedded part, and the elastic buckle is separated from the clamping groove to enable the handle to be disassembled. The function of the last installation of handle can be realized, quick installation and dismantlement make the handle atress firm in the use, improve life.
Description
Technical Field
The utility model relates to a door handle technical field, concretely relates to door lock and handle and panel's quick connection and dismantlement structure thereof.
Background
The door lock is used for locking the door to prevent other people from opening the door, the door lock is of various types, the requirements on the door lock are different in different occasions, after the existing door lock is unlocked, the handle can be normally reset with the installation panel, but after the existing door lock is repeatedly used for a long time, after the handle and a rotating structure in the installation panel are rotated and abraded for a long time, the rotating structure in the installation panel can generate the condition of reset deviation, so that the handle is abnormally shaken, the unlocking of the handle is difficult and is difficult to reset, and the handle and the installation panel are scrapped in advance; in severe cases, the installation panel can also generate harsh metal friction sound in the process of unlocking by pressing down the handle, thus greatly influencing the use of users. In addition, there is a certain precision error problem in the production and manufacture of the handle and the installation panel, and installation deviation is generated during installation, so that the fit clearance between the handle and the installation panel is too large, the abrasion speed of the handle and the installation panel is accelerated, and the service life of the handle and the installation panel is further reduced.
In order to solve the above problems, chinese patent CN107882426A is a door handle mounting panel, which relates to the technical field of door handles and comprises a cover plate and a rotatably mounted handle, and further comprises a rotating member and an elastic mechanism mounted inside the cover plate and cooperating with the rotating member for eliminating a gap, wherein the rotating member comprises a mounting head having one end connected to the handle and a mounting shaft having the other end penetrating through the cover plate, a rotating block is sleeved on the mounting shaft, and the rotating block is eccentrically provided with an upper working plane and a lower working plane respectively; the elastic mechanism comprises a base, an upper sliding block and a lower sliding block which are embedded in the base in a sliding mode and are distributed up and down symmetrically, the upper sliding block and the lower sliding block are respectively connected with the base in an elastic mode through elastic elements, and one ends, opposite to the upper sliding block and the lower sliding block, of the upper sliding block are respectively matched with the two working planes in an elastic mode. This scheme adopts eccentric turning block and elastic mechanism's design and door handle normal running fit to clear away the clearance of rotating between the two, its simple structure, reliable and stable, and long service life. However, the solution has the following problems in use:
(1) the connecting structure of the handle and the cover plate is complex, and the installation efficiency is low;
(2) under the condition of rotating the handle for a long time, the problem that the handle and the cover plate are loosened easily occurs, and the service life is shortened.
In view of this, it is urgently needed to improve the existing handle mounting structure so as to realize the function that the handle can be mounted at last, and the handle can be mounted and dismounted quickly, so that the handle is stressed firmly in the use process, and the service life is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current handle installation result is complicated, reduces the installation effectiveness, rotates under the condition of handle for a long time, appears the fixed unstable condition of lock body very easily, reduces life's problem.
In order to solve the technical problem, the utility model provides a quick connection and the dismantlement structure of handle and panel, include:
the elastic part is fixedly arranged at the connecting end of the handle and is annular, the inner wall of a central hole of the elastic part is provided with a plurality of elastic buckles which extend along the axial direction of the elastic part, and the elastic buckles can expand or contract along the radial direction under the action of external force;
the embedded part is fixedly arranged on the panel shell, the outer end of the embedded part extends out of the panel shell, and each side surface is respectively provided with a clamping groove used for being clamped with the elastic buckle;
the connecting end of the handle is inserted into the embedded part, and the elastic buckle is clamped into the clamping groove to fix the handle;
the disassembly structure comprises a handle and a disassembly end, the periphery of the disassembly end is provided with a convex edge used for propping open the elastic buckle, the disassembly end is inserted into the embedded part, and the elastic buckle is separated from the clamping groove to enable the handle to be disassembled.
In the above scheme, the elastic piece comprises an elastic sheet and a reinforcing sheet, the elastic buckle is arranged on the elastic sheet, the reinforcing sheet is annularly arranged on the outer side of the elastic sheet, and the inner hole of the reinforcing sheet is axially provided with an elastic reinforcing buckle corresponding to the elastic buckle.
In the above scheme, the panel shell is provided with a first through hole, the first through hole is sleeved with a shaft sleeve, the middle of the shaft sleeve is provided with an opening, the embedded part extends out of the opening, the outer end of the embedded part is connected with the handle, and the inner end of the embedded part is clamped on the panel shell.
In the above scheme, the elastic sheet and the reinforcing sheet are integrally formed or are welded in a split point-by-point manner.
A door lock comprises the quick connecting and detaching structure of the handle and the panel, and further comprises:
the spring box comprises an outer panel shell and an inner panel shell which are fixed with a door plate, and an outer handle and an inner handle which are arranged on the outer panel shell and the inner panel shell respectively, wherein the outer panel shell and the inner panel shell are respectively provided with an installation position, a spring box is arranged in the installation position, a second through hole used for extending the embedded part is arranged in the middle of the spring box, and a sealing gasket is arranged at the position of the embedded part and the second through hole.
In the above scheme, the inner handle and the outer handle are rotatably connected through a square column, the clamping end of each embedded part is provided with a square column fixing hole, and the cross section in each square column fixing hole is matched with the square column and the disassembling end respectively.
In the above scheme, the upper end and the lower end of the second through hole are respectively provided with a spring block, the upper end of the spring block is U-shaped, the lower end of the spring block is arc-shaped with the inner end clamping position adaptation of the embedded part, two sides of the U-shaped are respectively provided with a spring hole, and a spring is arranged in the spring hole.
In the above scheme, the outer panel shell with the inner panel shell passes through the fix with screw on the door plant, the inside upper and lower both ends of outer panel shell are equipped with the screw post respectively, the inside upper and lower both ends of inner panel shell are equipped with respectively with the screw hole that the screw post corresponds, the screw passes the screw hole with the screw post is fixed.
Compared with the prior art, the utility model discloses a door lock and a rapid connecting and detaching structure of a handle and a panel thereof, which comprises an elastic part, an embedded part and a detaching structure, wherein the elastic part is arranged at the connecting end of the handle, the elastic part is in a ring shape, the inner wall of the central hole is provided with a plurality of elastic buckles extending along the axial direction of the elastic part, and the elastic buckles can expand or contract along the radial direction under the action of external force; the embedded part is arranged on the panel shell, the outer end of the embedded part extends out of the panel shell, each side surface is respectively provided with a clamping groove clamped with the elastic buckle, and the inner end of the embedded part is provided with a cylindrical clamping position fixed with the inside of the panel shell; the handle is pressed into the embedded part, so that the elastic buckles are respectively clamped into the clamping grooves, and the handle is fixed by the buckles blocked by the clamping grooves; the disassembly structure comprises a handle and a disassembly end, wherein the periphery of the disassembly end is provided with a convex edge used for propping open the elastic buckle, the disassembly end is inserted into the embedded part, and the elastic buckle is separated from the clamping groove to enable the handle to be disassembled. The function of the last installation of handle can be realized, quick installation and dismantlement make the handle atress firm in the use, improve life.
Drawings
Fig. 1 is a schematic view of a door lock handle connection structure according to the present invention;
FIG. 2 is a structural diagram of the door lock used on both sides of the door lock of the present invention;
FIG. 3 is a schematic view of the structure for assembling and disassembling the door lock handle of the present invention;
FIG. 4 is a schematic view of the elastic sheet of the present invention;
fig. 5 is a schematic view of the spring case of the present invention;
FIG. 6 is a schematic view of an integrally formed elastic member according to the present invention;
FIG. 7 is a schematic view of the reinforcing sheet of the present invention without the second reinforcing tab;
fig. 8 is a schematic view of an insert according to the present invention;
fig. 9 is a schematic view of the middle detachable structure of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:
100 outer panel shell, 101 screw column, 110 outer handle, 120 spring box, 121 spring, 122 square column fixing hole, spring block 123, second through hole 124, 130 square column, 200 inner panel shell, 201 screw hole, 210 inner handle, 211 shaft sleeve, 212 first through hole, 213 embedding part, 214 clamping groove, gasket 215, 220 elastic part, 221 elastic sheet, 222 reinforcing sheet, 223 elastic buckle, 224 second reinforcing buckle, 225 first reinforcing buckle, 300 screw, 400 dismounting structure, 401 handle, 402 dismounting end, 403 convex edge.
Detailed Description
The utility model provides a door lock and quick connection and the dismantlement structure of handle and panel thereof can realize the function that the handle can be installed at last, and can install fast and dismantle, makes the atress firm in the handle use, improves life. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1 and 2, the door lock provided by the present invention comprises an outer panel casing 100 and an inner panel casing 200 fixed to the door panel, and an outer handle 110 and an inner handle 210 respectively disposed on the outer panel casing 100 and the inner panel casing 200, the handle of the present invention can be used on the door leaf, also can be used on the door leaf of the window sash or the wall cabinet, and only needs one outer handle if used for the single-sided cabinet door of the window or the wall cabinet.
As shown in fig. 3, 6 and 8, the present invention provides a quick connection and detachment structure for a handle, which includes an elastic member 220 disposed at a connection end of the handle, an embedded member 213 disposed in a panel housing for connecting with the elastic member of the handle, and a detachment structure 400 for detaching the handle, wherein the elastic member 220 is annular or ring-shaped, or square, the inner wall of a central hole thereof is provided with a plurality of elastic buckles 223 extending axially along the elastic member 220, two sides of each elastic buckle 223 are provided with first reinforcing buckles 225 adapted to the embedded member 213, and the elastic buckles 223 can expand or contract radially under the action of external force; the embedded part 213 is square and arranged on the panel shell, the outer end of the embedded part 213 extends out of the panel shell, each side surface of the outer end of the embedded part 213 is respectively provided with a clamping groove 214 clamped with an elastic buckle 223, the inner end of the embedded part 213 is provided with a cylindrical clamping position used for being fixed with the interior of the panel shell, a handle is pressed into the embedded part 213, the elastic buckles 223 are respectively clamped into the clamping grooves 214, the elastic buckles 223 are blocked by the clamping grooves 214 to fix the handle, the function that the handle can be finally installed is realized, and the shape and the size of the central hole of the elastic part 220 are matched with the shape and the size of the embedded part. The detaching structure 400 includes a handle 401 and a detaching end 402, a rib 403 for expanding the elastic buckle 223 is arranged on the outer circumference of the detaching end 401, the detaching end 402 is inserted into the embedded part 213, and the elastic buckle 223 is separated from the clamping groove 214, so that the handle is detached.
As shown in fig. 1, the panel housing is provided with a first through hole 212, the first through hole 212 is sleeved with a shaft sleeve 211, the middle of the shaft sleeve 211 is provided with an opening, the embedded part 213 extends out of the opening, the outer end of the embedded part is connected with the handle, the inner end of the embedded part is clamped on the panel housing, the shaft sleeve 211 plays a role of reducing friction, and after the embedded part 213 and the outer panel housing 100 or the inner panel housing 200 and other accessories are assembled in sequence, the handle is pressed into the embedded part 213 until the elastic buckle 223 is clamped in the clamping groove 214, so that the handle cannot be freely released.
As shown in fig. 4, when the elastic member 220 is designed to be a separate body, the elastic member 220 includes an elastic piece 221 and a reinforcing piece 222, the elastic piece 221 is provided with an elastic buckle 223, the reinforcing piece 222 is annularly disposed outside the elastic piece 221, and may also be circular or square, and an inner hole of the reinforcing piece 222 is axially provided with a second reinforcing buckle 224 corresponding to the elastic buckle 223. The shape of the inner hole of the reinforcing sheet 221 is square matched with the shape of the embedded part 213, the elastic sheet 221 and the reinforcing sheet 222 are integrally formed or are welded in different points, the integrally formed elastic part 220 is simple in structure and convenient to manufacture, the integrally formed elastic part 220 is different from the integrally formed elastic part 220, the material is not limited by the thickness of the integrally formed elastic part, the strength of the elastic sheet 221 can be adjusted according to the design of a product, meanwhile, whether the reinforcing sheet is provided with the second flanging reinforcing buckle 224 or not is flexibly selected, if the second flanging reinforcing buckle is cancelled, the reinforcing sheet 221 is directly punched as shown in fig. 7, the reinforcing sheet 222 is provided with a square hole matched with the embedded part 213, the elastic sheet 221 is used for preventing the embedded part 213 from falling off, and the reinforcing sheet 222 is used for controlling the rotation process of the embedded part 213 to enhance the stabilizing effect.
As shown in fig. 1 and 5, the inner handle 210 is rotatably connected to the outer handle 110 by the square column 130, and the clamping ends of the clamping parts 213 on the outer panel housing 100 and the inner panel housing 200 are respectively provided with square column fixing holes 122 adapted to the square column 130 and the detaching structure 400. The inner and outer panel housings are coupled by the square post 130 being disposed in the square post fixing hole 122 while controlling the rotation of the lock body itself.
The outer panel shell 100 and the inner panel shell 200 are respectively provided with an installation position, the installation position is internally provided with a spring box 120, the middle part of the spring box 120 is provided with a second through hole 124 for extending an embedded part 213, the embedded part 213 and the second through hole 124 are provided with a sealing washer 215 for preventing friction with the spring box 120 during rotation, the upper end and the lower end of the second through hole 124 are respectively provided with a spring block 123, the upper end of the spring block 123 is U-shaped, the two sides of the U-shaped are respectively provided with a spring hole, the spring hole is internally provided with a spring 121, the lower end of the spring block is matched with the inner end clamping position of the embedded part 213 and is arc-shaped, the spring box 120 can automatically return under the driving of the spring 121 after the handle is loosened.
As shown in fig. 2 and 3, the outer panel housing 100 and the inner panel housing 200 are fixed to the door panel by screws 300, screw posts 101 are respectively disposed at the upper and lower ends inside the outer panel housing 100, screw posts 201 corresponding to the screw posts 101 are respectively disposed at the upper and lower ends inside the inner panel housing 200, and the screws 300 are fixed to the screw posts 101 by passing through the screw posts 201, so that the structure is simple and attractive, and the installation, the disassembly and the installation are convenient.
When the door lock is installed, firstly, the square column 130 is installed in the square column fixing hole 122 of the embedded part 213 inside the inner and outer panel shells, the outer handle 110 and the inner handle 210 on both sides of the door are connected through the square column 130, the inner panel shell 200 and the outer panel shell 100 are fixed on the door panel through the screw 300, then the outer handle 110 and the inner handle 210 are respectively pressed into the embedded part, the elastic buckles 223 of the handle connecting end are respectively clamped into the clamping grooves 214, the elastic buckles 223 enable the handle to be fixed through the blocking of the clamping grooves 214, and the function that the handle can be installed at last is realized.
As shown in fig. 3, when the door lock is disassembled, the inner and outer panel housings and the square column 130 are disassembled in sequence, the disassembling end 402 of the disassembling structure 400 is inserted into the square column fixing hole 122 of the insertion part 213, the elastic buckle 223 is spread by the convex rib 403 to be separated from the catching groove 214 of the insertion part 213, and then the handle is disassembled.
The utility model discloses a use method as follows:
in the use, rotate interior handle 210 or outer handle 110, and then drive square column 130 and rotate, inlay the dress piece 213 rotation that is connected with the handle simultaneously and make spring 121 box 120 bounce, loosen interior handle 210 or outer handle 110, spring 121 box 120 is under the drive of spring 121, and the automatic return realizes reseing of handle.
Compared with the prior art, the utility model discloses a door lock and a rapid connecting and detaching structure of a handle and a panel thereof, which comprises an elastic part, an embedded part and a detaching structure, wherein the elastic part is arranged at the connecting end of the handle, the elastic part is in a ring shape, the inner wall of the central hole is provided with a plurality of elastic buckles extending along the axial direction of the elastic part, and the elastic buckles can expand or contract along the radial direction under the action of external force; the embedded part is arranged on the panel shell, the outer end of the embedded part extends out of the panel shell, each side surface is respectively provided with a clamping groove clamped with the elastic buckle, and the inner end of the embedded part is provided with a cylindrical clamping position fixed with the inside of the panel shell; the handle is pressed into the embedded part, so that the elastic buckles are respectively clamped into the clamping grooves, and the handle is fixed through the blocking of the clamping grooves; the disassembly structure comprises a handle and a disassembly end, wherein the periphery of the disassembly end is provided with a convex edge used for propping open the elastic buckle, the disassembly end is inserted into the embedded part, and the elastic buckle is separated from the clamping groove to enable the handle to be disassembled. The function of the last installation of handle can be realized, quick installation and dismantlement make the handle atress firm in the use, improve life.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (8)
1. A quick connect and disconnect structure of handle and panel, comprising:
the elastic part is fixedly arranged at the connecting end of the handle and is annular, the inner wall of a central hole of the elastic part is provided with a plurality of elastic buckles which extend along the axial direction of the elastic part, and the elastic buckles can expand or contract along the radial direction under the action of external force;
the embedded part is fixedly arranged on the panel shell, the outer end of the embedded part extends out of the panel shell, and each side surface is respectively provided with a clamping groove used for being clamped with the elastic buckle;
the connecting end of the handle is inserted into the embedded part, and the elastic buckle is clamped into the clamping groove to fix the handle;
the disassembly structure comprises a handle and a disassembly end, the periphery of the disassembly end is provided with a convex edge used for propping open the elastic buckle, the disassembly end is inserted into the embedded part, and the elastic buckle is separated from the clamping groove to enable the handle to be disassembled.
2. The quick connecting and disconnecting structure of a handle and a panel according to claim 1, wherein the elastic member includes a resilient piece and a reinforcing piece, the resilient clip is disposed on the resilient piece, the reinforcing piece is disposed in an annular shape outside the resilient piece, and an inner hole of the reinforcing piece is axially disposed with an elastic reinforcing buckle corresponding to the resilient clip.
3. The quick connecting and disconnecting structure for the handle and the panel as claimed in claim 1, wherein the panel housing is provided with a first through hole, the first through hole is sleeved with a bushing, the middle of the bushing is provided with an opening, the embedded member extends out of the opening, the outer end of the embedded member is connected with the handle, and the inner end of the embedded member is clamped on the panel housing.
4. The quick connecting and disconnecting structure of a handle and a panel according to claim 2, wherein the resilient tab and the reinforcing tab are integrally formed or separately spot welded.
5. A door lock comprising the quick attaching and detaching structure of the handle and the panel as set forth in any one of claims 1 to 4, further comprising:
the spring box comprises an outer panel shell and an inner panel shell which are fixed with a door plate, and an outer handle and an inner handle which are arranged on the outer panel shell and the inner panel shell respectively, wherein the outer panel shell and the inner panel shell are respectively provided with an installation position, a spring box is arranged in the installation position, a second through hole used for extending the embedded part is arranged in the middle of the spring box, and a sealing gasket is arranged at the position of the embedded part and the second through hole.
6. The door lock according to claim 5, wherein the inner handle is rotatably connected to the outer handle by a square column, and each of the locking ends of the insert members is provided with a square column fixing hole having a cross section adapted to the square column and the detaching end.
7. The door lock according to claim 5, wherein the second through hole is provided at upper and lower ends thereof with spring blocks, the upper end of the spring block is U-shaped, the lower end thereof is arc-shaped to fit the inner end of the insert, and both sides of the U-shaped are provided with spring holes, respectively, and springs are disposed in the spring holes.
8. The door lock according to claim 5, wherein the outer panel housing and the inner panel housing are fixed to the door panel by screws, screw posts are respectively provided at upper and lower ends of the inside of the outer panel housing, screw holes corresponding to the screw posts are respectively provided at upper and lower ends of the inside of the inner panel housing, and the screws pass through the screw holes and are fixed to the screw posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021024555.7U CN212428340U (en) | 2020-06-05 | 2020-06-05 | Door lock and rapid connecting and detaching structure of handle and panel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021024555.7U CN212428340U (en) | 2020-06-05 | 2020-06-05 | Door lock and rapid connecting and detaching structure of handle and panel thereof |
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| Publication Number | Publication Date |
|---|---|
| CN212428340U true CN212428340U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021024555.7U Active CN212428340U (en) | 2020-06-05 | 2020-06-05 | Door lock and rapid connecting and detaching structure of handle and panel thereof |
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| Country | Link |
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| CN (1) | CN212428340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663843A (en) * | 2020-06-05 | 2020-09-15 | 宁波大华锁业发展有限公司 | Quick connection and disassembly structure of handle and panel |
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2020
- 2020-06-05 CN CN202021024555.7U patent/CN212428340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663843A (en) * | 2020-06-05 | 2020-09-15 | 宁波大华锁业发展有限公司 | Quick connection and disassembly structure of handle and panel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220624 Address after: 315300 No. 11, Hubin North Road, Wangjia road village, Longshan Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: Cixi Dajia Hardware Co.,Ltd. Address before: 315300 no.7-11, Hubin North Road, Longshan Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO DAHUA LOCKS INDUSTRIAL DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |