CN218234679U - Simple door lock - Google Patents
Simple door lock Download PDFInfo
- Publication number
- CN218234679U CN218234679U CN202222211747.4U CN202222211747U CN218234679U CN 218234679 U CN218234679 U CN 218234679U CN 202222211747 U CN202222211747 U CN 202222211747U CN 218234679 U CN218234679 U CN 218234679U
- Authority
- CN
- China
- Prior art keywords
- door lock
- locking
- handle
- panel
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a simple door lock, which comprises a door lock panel and a door lock handle, wherein the door lock handle is arranged on the door lock panel through the rotation of the handle head; the door lock panel is provided with a back locking assembly for locking a door lock handle, the back locking assembly comprises a locking plate arranged on the lower end face of the door lock panel in a sliding manner and a back locking button arranged on the upper end face of the door lock panel, and the lower end part of the back locking button penetrates into the door lock panel and is connected with the locking plate; the back locking button can drive the lock plate to slide towards one end of the handle head, and the lock plate can lock the handle head to prevent the door lock handle from rotating; thereby locking the door lock handle on the door lock panel; because the door lock handle outside the door is linked with the door lock handle inside the door through the square shaft, people cannot rotate the door lock handle outside the door to unlock the door, and the back locking of the door lock is realized; the door lock only uses one bolt, and the back locking structure of the door lock is simple, so that the door lock structure is simplified, and the production cost of the door lock is reduced; the back locking of the door lock is simple and convenient to operate.
Description
Technical Field
The utility model relates to a lock technical field, more specifically say, it relates to a simple and easy lock.
Background
At present, most of common household indoor door locks in daily life adopt a double-bolt type, and when a door is closed, a locking bolt extends out and is arranged in a buckle box on a door frame to close the door body in the door frame; when the lock needs to be reversely locked, a reverse locking knob in the door is rotated, so that the lower lock tongue extends out of the lock body and is placed in the buckle box, and at the moment, a person outside the door cannot open the door lock by pressing down the handle, so that the privacy effect of the person in the door is protected;
however, the door-closing spring bolt and the back-locking spring bolt of the existing door lock are mutually independent, so that the structure of the door lock is complex, and the structure of a back-locking mechanism in the door lock is complex; making the door lock more costly and impractical for indoor door locks.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a simple and easy lock.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a simple door lock comprises a door lock panel and a door lock handle, wherein the door lock handle is rotatably arranged on the door lock panel through a handle head; the door lock comprises a door lock panel, a door lock handle and a door lock handle, wherein the door lock panel is provided with a back locking assembly used for locking the door lock handle, the back locking assembly comprises a locking plate arranged on the lower end face of the door lock panel in a sliding manner and a back locking button arranged on the upper end face of the door lock panel, and the lower end part of the back locking button penetrates into the door lock panel and is connected with the locking plate;
the back locking button can drive the lock plate to slide towards one end of the handle head, and the lock plate can lock the handle head to prevent the door lock handle from rotating.
The utility model discloses further set up: one end of the torsional spring plectrum fixedly installed on the handle head, which faces the locking plate, is provided with a locking part, and the locking plate is provided with a locking groove matched with the locking part.
The utility model discloses further set up: the lower end face of the door lock panel is provided with a sliding groove for the locking plate to slide, and the sliding groove guides the locking plate to move back and forth relative to the locking part.
The utility model discloses further set up: the sliding groove is internally provided with a guide block matched with the locking groove, the guide block is arranged opposite to the locking part, and the guide locking groove is matched with the locking part.
The utility model discloses further set up: the back locking button is arranged on the upper end face of the door lock panel in a sliding mode.
The utility model discloses further set up: the positioning assembly comprises a positioning spring, a positioning ball and a locking positioning hole which is sunken downwards and arranged on the upper end surface of the door lock panel;
the lower end face of the back locking button is provided with a mounting hole, and the positioning spring and the positioning ball are mounted in the mounting hole from top to bottom;
the positioning spring applies elastic force towards one side of the door lock panel to the positioning ball, when the locking part is locked by the locking plate, the lower end part of the positioning ball penetrates out of the mounting hole and slides into the anti-locking positioning hole, and the anti-locking button is locked on the door lock panel.
The utility model discloses further set up: the door lock panel is also provided with unlocking positioning holes, wherein the back locking positioning holes and the unlocking positioning holes are arranged on the door lock panel at intervals along the sliding direction of the back locking button.
The utility model discloses further set up: two sets of positioning assemblies are symmetrically arranged on two sides of the lower end face of the back locking button.
The utility model discloses beneficial effect: the simple door lock only needs one spring bolt linked with the door lock handle, after the door is normally closed, the spring bolt in the lock body extends out to be matched with the buckle box, when the back locking is needed, the lock plate in the door lock panel slides towards one end of the handle head only by pushing the back locking button, the lock plate is matched with the handle head to prevent the door lock handle from rotating on the door lock panel, and therefore the door lock handle is locked on the door lock panel; because the door lock handle outside the door is linked with the door lock handle inside the door through the square shaft, people cannot rotate the door lock handle outside the door to unlock the door, and the back locking of the door lock is realized; the door lock only uses one bolt, and the back locking structure of the door lock is simple, so that the door lock structure is simplified, and the production cost of the door lock is reduced; meanwhile, the indoor door lock has stronger practicability, and the door lock is simple and convenient to reversely lock.
Drawings
Fig. 1 is a schematic structural view of a simple door lock of the present invention;
fig. 2 is a second schematic structural view of a simple door lock of the present invention;
fig. 3 is a first schematic structural view of a door lock panel of a simple door lock according to the present invention;
fig. 4 is a second schematic structural view of a door lock panel of the simple door lock of the present invention;
fig. 5 is a schematic structural view of the back locking assembly of the simple door lock of the present invention;
fig. 6 is an exploded view of the back locking button of the simple door lock of the present invention;
description of reference numerals: 1. door lock panel: 11. a slide groove 111, a guide block; 2. a door lock handle; 21. a handle head; 211. a torsion spring tab 2111, a locking portion; 3. a back locking assembly; 31. a back locking button; 311. mounting holes; 32. a locking plate; 321. locking the groove; 41. a positioning spring; 42. positioning the ball bearing; 43. reversely locking the positioning hole; 44. and unlocking the positioning hole.
Detailed Description
The simple door lock of the present invention will be described in further detail with reference to fig. 1 to 6.
A simple door lock comprises a door lock panel 1 and a door lock handle 2, wherein the door lock handle 2 is rotatably arranged on the door lock panel 1 through a handle head 21; the door lock panel 1 is provided with a back lock assembly 3 for locking the door lock handle 2, the back lock assembly 3 comprises a lock plate 32 arranged on the lower end face of the door lock panel 1 in a sliding manner and a back lock button 31 arranged on the lower end face of the door lock panel 1, the back lock button 31 is arranged on the upper end face of the door lock panel 1 in a sliding manner, and the lower end part of the back lock button 31 penetrates into the door lock panel 1 and is connected with the lock plate 32; the back locking button 3l can drive the lock plate 32 to slide towards one end of the handle head 2l, and the lock plate 32 can lock the handle head 2l to prevent the door lock handle 2 from rotating;
the simple door lock only needs one bolt linked with the door lock handle 2, after the door is normally closed, the bolt in the lock body extends out to be matched with the buckle box, when the back locking is needed, the lock plate 32 in the door lock panel 1 slides towards one end of the handle head 21 only by pushing the back locking button 31, the lock plate 32 is matched with the handle head 21 to prevent the door lock handle 2 from rotating on the door lock panel 1, and therefore the door lock handle 2 is locked on the door lock panel 1; because the door lock handle 2 outside the door is linked with the door lock handle 2 inside the door through the square shaft, people cannot rotate the door lock handle 2 outside the door to unlock the door, and the back locking of the door lock is realized; the door lock only uses one bolt, and the back locking structure of the door lock is simple, so that the door lock structure is simplified, and the production cost of the door lock is reduced; meanwhile, the indoor door lock is higher in practicability, and the door lock is simple and convenient to operate in a reverse locking mode.
One end of the torsion spring plectrum 211 fixedly arranged on the handle head 21, which faces to the locking plate 32, is provided with a locking part 2111, and the locking plate 32 is provided with a locking groove 321 matched with the locking part 2111; the lock bar 31 slides towards the handle head 21, the lock groove 321 can be clamped into the locking part 2111, and the door lock handle 2 is prevented from rotating on the door lock panel 1, so that the lock bar plays a role of locking;
the lower end surface of the door lock panel 1 is provided with a sliding groove 11 for the locking plate 32 to slide, and the sliding groove 11 guides the locking plate 32 to move back and forth relative to the locking part 2111, so that the locking plate 32 can slide in the sliding groove 11 more smoothly; a guide block 111 matched with the locking groove 321 is arranged in the sliding groove 11, the guide block 111 is arranged opposite to the locking part 2111, and the guide locking groove 321 is matched with the locking part 2111; the phenomenon of deviation of the locking groove 321 is avoided, so that the locking groove 321 can be accurately aligned with the locking part 2111 for locking; meanwhile, when the locking groove 321 is locked into the locking portion 2111, namely the door lock is reversely locked, when people rotate the door lock handle 2, the locking plate 32 is arranged in the sliding groove 11, so that the door lock handle 2 is prevented from driving the locking plate 32 to rotate to carry out forced unlocking, and the safety performance of the door lock is better;
in order to prevent the sliding problem of the back locking button 31 when the door lock is in a locking state, the door lock further comprises a positioning component for positioning the back locking button 31, and the back locking button 31 is positioned better; two groups of positioning components are symmetrically arranged on two sides of the back locking button 31, and each positioning component comprises a positioning spring 41, a positioning ball 42 and a back locking positioning hole 43 which is recessed downwards and arranged on the upper end face of the door lock panel 1; the lower end surface of the lock-reversing button 31 is provided with a mounting hole 311, wherein a positioning spring 41 and a positioning ball 42 are mounted in the mounting hole 311 from top to bottom, the positioning spring 41 applies an elastic force to the positioning ball 42 toward one side of the door lock panel 1, when the locking plate 32 locks the locking part 2111, the lower end part of the positioning ball 42 penetrates out of the mounting hole 311 and slides into the lock-reversing positioning hole 43, so that the lock-reversing button 31 is locked on the door lock panel 1; the problem of automatic unlocking caused by sliding of the back locking button 31 in a natural state when the door lock is in a back locking state is solved;
the door lock panel 1 is further provided with unlocking positioning holes 44, wherein the back locking positioning holes 43 and the unlocking positioning holes 44 are arranged on the door lock panel 1 at intervals along the sliding direction of the back locking button 31; when the counter lock button 31 is pushed reversely by force, the positioning ball 42 can slide out of the counter lock positioning hole 43 to release the positioning of the counter lock button 31, the counter lock button 31 can continue to slide, and the positioning ball 42 slides into the unlocking positioning hole 44 to enable the counter lock button 31 to be stably placed in an unlocking state; the anti-lock button 31 is prevented from sliding in a natural state, so that the structure of the door lock is more stable; in order to position the back locking button 31 in both the back locking state and the unlocking state of the door lock, the stability of the door lock structure is improved.
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 (8)
1. A simple door lock comprises a door lock panel and a door lock handle, wherein the door lock handle is rotatably arranged on the door lock panel through a handle head; the method is characterized in that: the door lock comprises a door lock panel, a door lock handle and a door lock handle, wherein the door lock panel is provided with a back locking assembly used for locking the door lock handle, the back locking assembly comprises a locking plate arranged on the lower end face of the door lock panel in a sliding manner and a back locking button arranged on the upper end face of the door lock panel, and the lower end part of the back locking button penetrates into the door lock panel and is connected with the locking plate;
the back locking button can drive the lock plate to slide towards one end of the handle head, and the lock plate can lock the handle head to prevent the door lock handle from rotating.
2. A simple door lock as claimed in claim 1, wherein: one end of the torsional spring plectrum which is fixedly arranged on the handle head and faces the locking plate is provided with a locking part, and the locking plate is provided with a locking groove matched with the locking part.
3. A simple door lock as claimed in claim 2, wherein: the lower end face of the door lock panel is provided with a sliding groove for the locking plate to slide, and the sliding groove guides the locking plate to move back and forth relative to the locking part.
4. A simplified door lock as claimed in claim 3, wherein: the sliding groove is internally provided with a guide block matched with the locking groove, the guide block is arranged opposite to the locking part, and the guide locking groove is matched with the locking part.
5. A simple door lock as claimed in claim 1, 2, 3 or 4, wherein: the back locking button is arranged on the upper end face of the door lock panel in a sliding mode.
6. A simple door lock as claimed in claim 1, 2, 3 or 4, wherein: the positioning assembly comprises a positioning spring, a positioning ball and a locking positioning hole which is sunken downwards and arranged on the upper end surface of the door lock panel;
the lower end face of the back locking button is provided with a mounting hole, and the positioning spring and the positioning ball are mounted in the mounting hole from top to bottom;
the positioning spring applies elastic force towards one side of the door lock panel to the positioning ball, when the locking part is locked by the locking plate, the lower end part of the positioning ball penetrates out of the mounting hole and slides into the anti-locking positioning hole, and the anti-locking button is locked on the door lock panel.
7. A simplified door lock as claimed in claim 6, wherein: the door lock panel is also provided with unlocking positioning holes, wherein the back locking positioning holes and the unlocking positioning holes are arranged on the door lock panel at intervals along the sliding direction of the back locking button.
8. A simplified door lock as claimed in claim 7, wherein: two sets of positioning assemblies are symmetrically arranged on two sides of the lower end face of the back locking button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222211747.4U CN218234679U (en) | 2022-08-22 | 2022-08-22 | Simple door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222211747.4U CN218234679U (en) | 2022-08-22 | 2022-08-22 | Simple door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218234679U true CN218234679U (en) | 2023-01-06 |
Family
ID=84684103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222211747.4U Active CN218234679U (en) | 2022-08-22 | 2022-08-22 | Simple door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218234679U (en) |
-
2022
- 2022-08-22 CN CN202222211747.4U patent/CN218234679U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212002740U (en) | Anti-theft device for power equipment for power production operation | |
| CN218234679U (en) | Simple door lock | |
| CN100434649C (en) | Safe with door panel | |
| CN213838076U (en) | Integral type fast-assembling lock | |
| KR200457002Y1 (en) | A locking device for opening and shutting windows | |
| CN212837222U (en) | Linkage lock body with lock cylinder | |
| CN209837971U (en) | Intelligent lock body with bolt running at low load | |
| CN208294257U (en) | A kind of interior locking face burglar-proof mechanism of safe-guard door lock | |
| CN220889821U (en) | Electronic lock capable of being unlocked in emergency | |
| CN209369555U (en) | A kind of padlock | |
| CN220726033U (en) | Novel electric door lock | |
| CN220909527U (en) | Burglary-resisting door subassembly and anti-theft system | |
| CN218479661U (en) | Handle locking mechanism of handle door and window lock | |
| CN215056219U (en) | Magnetic silent lock for toilet door | |
| CN210032935U (en) | Anti-prying structure of anti-prying lock body | |
| CN115012740B (en) | Lockset, sliding door and locker | |
| CN215803846U (en) | Single-bolt door lock without handle | |
| CN220059205U (en) | Handle lock | |
| CN219220032U (en) | Key type door lock | |
| CN209908156U (en) | Safety lock with interlocking function | |
| CN210768209U (en) | Double-quick-acting mortise lock body | |
| CN220353602U (en) | Single-point lock for casement window | |
| CN220849215U (en) | Multifunctional lock for electrical cabinet | |
| CN220100976U (en) | Handle of vertical hinged door | |
| CN218715874U (en) | Novel single-bolt lock body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |