CN217518402U - Fast-assembling lock - Google Patents
Fast-assembling lock Download PDFInfo
- Publication number
- CN217518402U CN217518402U CN202221471333.9U CN202221471333U CN217518402U CN 217518402 U CN217518402 U CN 217518402U CN 202221471333 U CN202221471333 U CN 202221471333U CN 217518402 U CN217518402 U CN 217518402U
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- square shaft
- locking
- door lock
- handle head
- mounting
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Abstract
The utility model discloses a fast-assembling door lock, which comprises a handle head, wherein the upper end part of the handle head is provided with a square shaft sleeve for inserting a square shaft, the lower end part of the handle head is provided with an installation cavity for installing a locking component, and the bottom wall of the installation cavity is an inclined plane with a certain inclination angle; the locking assembly comprises a locking plate and a locking spring, the locking plate is arranged on the inclined surface, and a locking hole matched with the square shaft is formed in the locking plate; the lower end part of the locking spring is abutted against the locking plate, the upper end part of the locking spring is abutted against the square shaft sleeve, the locking spring enables the locking plate to be obliquely arranged along the inclined plane of the bottom wall of the mounting cavity, the hole wall of the locking hole is abutted against the shaft wall of the square shaft to lock the square shaft on the handle head, and the square shaft can be automatically mounted and fixed on the handle head; the traditional door lock is replaced, and a square shaft is locked by screwing a jackscrew from the outside of a door lock handle; the door lock is convenient to install and stable and firm in structure.
Description
Technical Field
The utility model relates to a lock technical field, more specifically says that it relates to a fast-assembling lock.
Background
The door lock is used as a device which is arranged for space privacy, and the door lock rotates a door lock handle inside or outside a door to rotate a square shaft connecting the door lock handle and a lock body, and finally drives a lock tongue of the door lock to contract to realize unlocking of the door lock;
the traditional door lock square shaft is directly inserted into a square shaft sleeve on a door lock handle, and a jackscrew penetrates through the door lock handle to abut against the square shaft for fixing; the square shaft is easy to fall off from the door lock handle due to the looseness of the jackscrew; meanwhile, when the door lock is disassembled and assembled, the jackscrew needs to be loosened or screwed, so that the problem of complicated disassembly and assembly of the door lock exists; and the square shaft direct mount of traditional lock is installed on the lock handle, because of the lock handle is generally comparatively heavy, has the inconvenient problem of installation.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a fast-assembling lock.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a fast-assembling door lock comprises a handle head, wherein a square shaft sleeve for inserting a square shaft is installed at the upper end of the handle head, an installation cavity for installing a locking assembly is formed in the lower end of the handle head, and the bottom wall of the installation cavity is an inclined plane with a certain inclination angle;
the locking assembly comprises a locking plate and a locking spring, the locking plate is arranged on the inclined surface, and a locking hole matched with the square shaft is formed in the locking plate;
the lower end of the locking spring is abutted against the locking plate, the upper end of the locking spring is abutted against the square shaft sleeve, the locking plate is obliquely arranged along the inclined plane of the bottom wall of the mounting cavity through the locking spring, and the hole wall of the locking hole is abutted against the shaft wall of the square shaft to lock the square shaft on the handle head.
The utility model discloses further set up: an unlocking hole communicated with the mounting cavity is formed in the side wall of the handle head.
The utility model discloses further set up: the square shaft sleeve comprises a square shaft inner sleeve and a square shaft outer sleeve, wherein the square shaft inner sleeve is provided with an inserting hole for inserting the square shaft and is inserted into the square shaft outer sleeve.
The utility model discloses further set up: mounting lugs are arranged at two end parts of the square shaft outer sleeve, and mounting holes are formed in the mounting lugs;
the handle head is provided with a mounting groove matched with the mounting lug, wherein the mounting lug is arranged in the corresponding mounting groove and passes through the mounting hole through the fastener to be mounted on the handle head.
The utility model discloses further set up: the square shaft inner sleeve is made of metal materials, and the square shaft outer sleeve is made of plastic materials.
The utility model discloses further set up: the number of the locking plates is two, and the two locking plates are arranged in an overlapped mode.
The utility model discloses beneficial effect: when the door lock is assembled, after the square shaft is inserted from the locking hole of the locking plate and the square shaft sleeve, the locking plate is abutted against the inclined surface of the bottom wall of the mounting cavity under the action of the locking spring, so that the inner side wall of the locking hole is always abutted against the outer side wall of the square shaft to lock the square shaft, and the square shaft can be automatically mounted and fixed on the handle head; then the handle head provided with the square shaft is arranged on the door lock handle, and the assembly of the square shaft and the door lock handle is completed; the traditional door lock is replaced, and a square shaft is locked by screwing a jackscrew from the outside of a door lock handle; the door lock is convenient to install and stable and firm in structure.
Drawings
Fig. 1 is a schematic structural view of a quick-assembling door lock of the present invention;
FIG. 2 is a drawing showing the engagement between the square shaft and the locking assembly of the quick-assembling door lock of the present invention;
fig. 3 is a schematic structural view of a square shaft sleeve of the quick-assembling door lock of the present invention;
fig. 4 is a schematic structural view of a handle head of the quick-assembly door lock of the present invention;
fig. 5 is a schematic structural view of a locking plate of the quick-assembly door lock of the present invention;
description of reference numerals: 1. a handle head; 11. a square shaft sleeve; 111. a square shaft inner sleeve; 1111. inserting holes; 112. the square shaft outer sleeve 1121 is provided with a lug; 11211. mounting holes; 12. installing a cavity; 121. an inclined surface; 13. unlocking the hole; 14. mounting grooves; 2. a locking assembly; 21. a locking plate; 211. a locking hole; 22. a locking spring; 3. and (4) a square shaft.
Detailed Description
The fast-assembling door lock of the present invention will be described in further detail with reference to fig. 1 to 5.
A fast-assembling door lock comprises a handle head 1, wherein a square shaft sleeve 11 for inserting a square shaft 3 is installed at the upper end part of the handle head 1, an installation cavity 12 for installing a locking assembly 2 is arranged at the lower end part of the handle head 1, and the bottom wall of the installation cavity 12 is an inclined surface 121 with a certain inclination angle; the locking assembly 2 comprises a locking plate 21 and a locking spring 22, wherein the locking plate 21 is arranged on the inclined surface 121, and a locking hole 211 matched with the square shaft 3 is formed in the locking plate 21; the lower end part of the locking spring 22 is abutted against the locking plate 21, the upper end part of the locking spring 22 is abutted against the square shaft sleeve 11, the locking plate 21 is obliquely arranged along the inclined surface 121 of the bottom wall of the mounting cavity 12 by the locking spring 22, and the hole wall of the locking hole 211 is abutted against the shaft wall of the square shaft 3 to lock the square shaft 3 on the handle head 1;
when the door lock is assembled, after the square shaft 3 is inserted into the locking hole 211 of the locking plate 21 and the square shaft sleeve 11, the locking plate 21 is horizontally moved along the inclined surface 121 of the bottom wall of the mounting cavity 12 again under the action of the locking spring 22 and is abutted against the inclined surface 121, so that the inner side wall of the locking hole 211 is always abutted against the outer side wall of the square shaft 3 to lock the square shaft 3, and the square shaft 3 can be automatically mounted and fixed on the handle head 1; then the handle head 1 provided with the square shaft 3 is arranged on the door lock handle, and the assembly of the square shaft 3 and the door lock handle is completed; the traditional door lock is replaced, and a mode that a jackscrew is screwed from the outside of a door lock handle to lock the square shaft 3 is needed; the door lock is convenient to install and stable and firm in structure.
In order to facilitate the disassembly of the door lock, an unlocking hole 13 communicated with the mounting cavity 12 is formed in the side wall of the handle head 1; the locking of the square shaft 3 can be released only by inserting a screwdriver into the unlocking hole 13 to move the lower end part of the locking plate 21 upwards so that the locking plate 21 is in a horizontal state, and the hole wall of the locking hole 211 in the locking plate 21 is not abutted against the outer side wall of the square shaft 3 any more; the square shaft 3 is simple and convenient to disassemble.
The square shaft sleeve 11 comprises a square shaft inner sleeve 111 and a square shaft outer sleeve 112, wherein the square shaft inner sleeve 111 is provided with an insertion hole 1111 for inserting the square shaft 3 and is inserted into the square shaft outer sleeve 112; mounting lugs 1121 are arranged at two end parts of the square shaft outer sleeve 112, and mounting holes 11211 are formed in the mounting lugs 1121; the handle head 1 is provided with a mounting groove 14 matched with the mounting lug 1121, wherein the mounting lug 1121 is placed in the corresponding mounting groove 14 and is mounted on the handle head 1 through a fastener passing through the mounting hole 11211; the square shaft sleeve 11 can be quickly assembled on the handle head 1; the square shaft inner sleeve 111 is made of metal materials, so that the strength of the square shaft inner sleeve 111 is improved, and the service life is prolonged when the square shaft inner sleeve is matched with the square shaft 3 for use; the square shaft outer sleeve 112 is made of plastic materials, so that the square shaft outer sleeve 112 is convenient to produce, and meanwhile, the production cost is saved.
For better locking of the square shaft 3, the number of the locking plates 21 is two, and they are arranged on top of each other.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a fast-assembling lock, includes the handle head, characterized by: the upper end part of the handle head is provided with a square shaft sleeve for inserting a square shaft, the lower end part of the handle head is provided with an installation cavity for installing a locking assembly, and the bottom wall of the installation cavity is an inclined plane with a certain inclination angle;
the locking assembly comprises a locking plate and a locking spring, the locking plate is arranged on the inclined surface, and a locking hole matched with the square shaft is formed in the locking plate;
the lower end of the locking spring is abutted against the locking plate, the upper end of the locking spring is abutted against the square shaft sleeve, the locking plate is obliquely arranged along the inclined plane of the bottom wall of the mounting cavity through the locking spring, and the hole wall of the locking hole is abutted against the shaft wall of the square shaft to lock the square shaft on the handle head.
2. The quick-assembling door lock as claimed in claim 1, wherein: an unlocking hole communicated with the mounting cavity is formed in the side wall of the handle head.
3. The quick-assembling door lock as claimed in claim 1, wherein: the square shaft sleeve comprises a square shaft inner sleeve and a square shaft outer sleeve, wherein the square shaft inner sleeve is provided with an inserting hole for inserting the square shaft and is inserted into the square shaft outer sleeve.
4. The quick-install door lock as claimed in claim 3, further comprising: mounting lugs are arranged at two end parts of the square shaft outer sleeve, and mounting holes are formed in the mounting lugs;
the handle head is provided with a mounting groove matched with the mounting lug, wherein the mounting lug is arranged in the corresponding mounting groove and passes through the mounting hole through a fastener to be mounted on the handle head.
5. The quick-assembling door lock as claimed in claim 3 or 4, wherein: the square shaft inner sleeve is made of metal materials, and the square shaft outer sleeve is made of plastic materials.
6. A quick-install door lock as claimed in claim 1, 2, 3 or 4, wherein: the number of the locking plates is two, and the two locking plates are arranged in an overlapped mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221471333.9U CN217518402U (en) | 2022-06-13 | 2022-06-13 | Fast-assembling lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221471333.9U CN217518402U (en) | 2022-06-13 | 2022-06-13 | Fast-assembling lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518402U true CN217518402U (en) | 2022-09-30 |
Family
ID=83391317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221471333.9U Active CN217518402U (en) | 2022-06-13 | 2022-06-13 | Fast-assembling lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217518402U (en) |
-
2022
- 2022-06-13 CN CN202221471333.9U patent/CN217518402U/en active Active
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