CN216553384U - Novel ecological door lock - Google Patents
Novel ecological door lock Download PDFInfo
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- CN216553384U CN216553384U CN202122760385.XU CN202122760385U CN216553384U CN 216553384 U CN216553384 U CN 216553384U CN 202122760385 U CN202122760385 U CN 202122760385U CN 216553384 U CN216553384 U CN 216553384U
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- inner handle
- handle
- lock
- locking
- counter
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Abstract
The utility model discloses a novel ecological door lock, which comprises an inner handle seat fixed on an inner door plate, an outer handle seat fixed on an outer door plate, an inner handle, an outer handle and a square shaft, wherein the square shaft is respectively connected with the inner handle and the outer handle at two end parts and enables the inner handle and the outer handle to be linked; the inner handle is rotatably arranged on the inner handle seat, and the outer handle is rotatably arranged on the outer handle seat; the unlocking assembly comprises a linkage rod and an unlocking piece rotatably arranged in the inner handle, one end of the linkage rod penetrates through the inner handle to be connected with the unlocking piece, and the other end of the linkage rod penetrates through the outer handle to be connected with the lock head; the back locking component is arranged on the inner handle in a sliding way, one end part of the back locking component is matched with the inner handle seat to lock the inner handle on the inner handle seat, and the other end part of the back locking component is matched with the unlocking component; when the door needs to be unlocked, a key is inserted into the lock head and rotates the lock head, the lock head drives the unlocking piece to rotate through the linkage rod, and the unlocking piece pushes the counter lock component to move and separate from the inner handle seat; and releasing the locking of the inner handle.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a novel ecological door lock.
Background
The door lock is a commonly used door protection device for preventing illegal invasion, and generally comprises a lock body, door handles arranged inside and outside the door, and a square shaft for realizing linkage of the inside handle and the outside handle; the door handle is rotated to drive the lock tongue to retract into the lock body, so that the door lock is unlocked;
the ecological door lock is accepted by the market due to simple structure and novel appearance, and the structure for realizing the back locking function and the unlocking function in the existing ecological door lock is too complex and has too many parts; the ecological door lock has the problems of complex structure, troublesome assembly and high production cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a novel ecological door lock.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel ecological door lock comprises an inner handle seat fixed on an inner door plate, an outer handle seat fixed on an outer door plate, an inner handle, an outer handle and a square shaft, wherein the two end parts of the square shaft are respectively connected with the inner handle and the outer handle, and the square shaft enables the inner handle and the outer handle to be linked; the inner handle is rotatably arranged on the inner handle seat, and the outer handle is rotatably arranged on the outer handle seat; the unlocking assembly comprises a linkage rod and an unlocking piece rotatably arranged in the inner handle, one end of the linkage rod penetrates through the inner handle to be connected with the unlocking piece, and the other end of the linkage rod penetrates through the outer handle to be connected with the lock head;
the back locking component is arranged on the inner handle in a sliding manner, one end of the back locking component is matched with the inner handle seat to lock the inner handle on the inner handle seat, and the other end of the back locking component is matched with the unlocking component;
the lock head drives the linkage rod to enable the linkage rod to drive the unlocking piece to rotate, and the unlocking piece pushes the counter locking component to move to enable the lower end part of the counter locking component to be separated from the inner handle seat.
The utility model further provides that: the unlocking piece is provided with an annular slope surface;
the upper end part of the back locking component is abutted against the annular slope surface; and when the unlocking piece is rotated, the annular slope surface pushes the locking component to move.
The utility model further provides that: the back locking assembly comprises a back locking pin and a back locking button, wherein a propping block is arranged at the upper end part of the back locking pin, and the propping block props against the annular slope surface;
one end part of the back locking button is connected to the back locking pin, and the other end part of the back locking button is arranged on the back locking window of the inner handle in a sliding mode.
The utility model further provides that: the inner handle seat comprises an inner handle seat body and a counter-locking ring arranged in the inner handle seat body, the counter-locking ring is provided with a counter-locking groove, and the lower end part of the counter-locking pin is inserted into the counter-locking groove to lock the inner handle on the inner handle seat.
The utility model further provides that: one end part of the square shaft is connected with the inner handle through the square shaft sleeve;
the unlocking piece is rotatably arranged in the square shaft sleeve, and the counter lock pin is slidably arranged in a sliding groove in the square shaft sleeve.
The utility model further provides that: the outer handle is provided with a reset torsion spring, one end of the reset torsion spring is abutted against the outer handle, and the other end of the reset torsion spring is abutted against the outer handle seat.
The utility model further provides that: and the outer handle is provided with a jackscrew hole, wherein a jackscrew penetrates from the jackscrew hole to be abutted against the square shaft.
The utility model has the beneficial effects that: the door lock is provided with an anti-locking assembly and an unlocking assembly, the unlocking assembly comprises a linkage rod and an unlocking piece rotatably arranged in the inner handle, and one end of the linkage rod penetrates through the inner handle to be connected with the unlocking piece; the back locking component is arranged on the inner handle in a sliding manner, one end of the back locking component is matched with the inner handle seat to lock the inner handle on the inner handle seat, and the other end of the back locking component is matched with the unlocking component; when the door needs to be unlocked, only a key is needed to insert the lock head and rotate the lock head, the lock head drives the linkage rod, so that the linkage rod drives the unlocking piece to rotate, the unlocking piece pushes the counter lock component to move, and the lower end part of the counter lock component is enabled to be separated from the inner handle seat; thereby unlocking the inner handle, namely turning the door handle to open the door; one end of the back locking component is inserted into the inner handle seat and matched with the inner handle seat, so that the inner handle can be locked on the inner handle seat, and the back locking of the door lock is realized; the unlocking operation is simple and convenient; the structure is simple, the production is convenient, and the assembly is convenient; the production cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a novel ecological door lock of the present invention;
FIG. 2 is an internal structure view of the novel ecological door lock of the present invention;
FIG. 3 is a matching diagram of a back locking assembly and an unlocking assembly of the novel ecological door lock;
FIG. 4 is a schematic structural diagram of a back locking assembly of the novel ecological door lock;
FIG. 5 is a schematic structural view of a square shaft sleeve of the novel ecological door lock of the present invention;
FIG. 6 is a schematic structural view of an inner handle seat of the novel ecological door lock of the present invention;
FIG. 7 is a matching view of the outer handle seat of the outer handle of the novel ecological door lock of the present invention;
FIG. 8 is a schematic structural view of a jackscrew of the novel ecological door lock of the present invention;
description of reference numerals: 1. an inner handle seat; 11. an inner handle seat body; 12. a reverse locking ring; 121. an anti-lock slot; 2. an outer handle seat; 3. an inner handle; 31. a back locking assembly; 311. a counter lock pin; 3111. a resisting block; 312. a back locking button; 32. an unlocking assembly; 321. a linkage rod; 322. unlocking the lock; 3221. an annular slope surface; 33. locking the window reversely; 4. an outer handle; 41. a lock head; 42. a return torsion spring; 43. a jackscrew hole; 44. carrying out top thread; 5. a square shaft; 51. a square shaft sleeve; 511. a sliding groove.
Detailed Description
The novel ecological door lock of the utility model is further described in detail with reference to the attached drawings 1 to 8.
A novel ecological door lock comprises an inner handle seat 1 fixed on an inner door plate, an outer handle seat 2 fixed on an outer door plate, an inner handle 3, an outer handle 4 and a square shaft 5, wherein the square shaft 5 is respectively connected with the inner handle 3 and the outer handle 4 at two ends and enables the inner handle 3 and the outer handle 4 to be linked; the inner handle 3 is rotatably arranged on the inner handle seat 1, and the outer handle 4 is rotatably arranged on the outer handle seat 2; the handle lock further comprises an unlocking component 31 and an unlocking component 32, wherein the unlocking component 32 comprises a linkage rod 321 and an unlocking piece 322 which is rotatably arranged in the inner handle 3, and an annular slope 3221 is arranged on the unlocking piece 322; one end of the linkage rod 321 penetrates into the inner handle 3 to be connected with the unlocking piece 322, the other end of the linkage rod 321 penetrates into the outer handle 4 to be connected with the lock head 41, and the linkage rod 321 is inserted into the square shaft 5; the back locking assembly 31 is arranged on the inner handle 3 in a sliding manner, one end part of the back locking assembly is matched with the inner handle seat 1 to lock the inner handle 3 on the inner handle seat 1, and the back locking of the door lock is realized; the other end part is matched with the annular slope surface 3221 of the unlocking piece 322;
when the door needs to be unlocked, only the key is inserted into the lock head 41, the key is rotated to drive the linkage rod 321, the linkage rod 321 drives the unlocking piece 322 to rotate, the annular slope 3221 of the unlocking piece 322 in rotation pushes the counter lock component 31 to move, and the lower end part of the counter lock component 31 is enabled to be separated from the inner handle seat 1; thereby unlocking the inner handle 3, namely turning the door handle to open the door; the unlocking operation is simple and convenient; the structure is simple, the production is convenient, and the assembly is convenient; the production cost is reduced.
The back locking component 31 comprises a back locking pin 311 and a back locking button 312, the upper end of the back locking pin 311 is provided with a butt block 3111, wherein the butt block 3111 butts against the annular slope 3221, so that the annular slope 3221 can better push the back locking pin 311 to move, and unlocking operation is realized; one end of the back locking button 312 is connected to the back locking pin 311, and the other end is slidably arranged on the back locking window 33 of the inner handle 3; when the door lock needs to be locked reversely, only the reverse locking button 312 needs to be pressed by hand, one end part of the reverse locking pin 311 is inserted into the inner handle seat 1, and the reverse locking pin 311 is matched with the inner handle seat 1 to lock the inner handle 3 on the inner handle seat 1; the inner handle 3 and the outer handle 4 are linked through the square shaft 5, namely the outer handle 4 is locked at the same time; the structure is simple, and the product is convenient to assemble; the back locking operation is simple and convenient.
The inner handle seat 1 comprises an inner handle seat body 11 and a counter-locking ring 12 arranged in the inner handle seat body 11, wherein a counter-locking groove 121 is formed in the counter-locking ring 12, and the lower end part of the counter-locking pin 311 is inserted into the counter-locking groove 121 to lock the inner handle 3 on the inner handle seat 1; the counter locking of the door lock is better realized through the matching of the counter locking groove 121 and the counter locking pin 311, and meanwhile, the inner handle seat 1 is divided into the inner handle seat body 11 and the counter locking ring 12, so that the production of door lock parts is facilitated.
One end part of the square shaft 5 is connected with the inner handle 3 through a square shaft sleeve 51; the unlocking piece 322 is rotatably arranged in the square shaft sleeve 51, and the counter lock pin 311 is slidably arranged in a sliding groove 511 on the square shaft sleeve 51; the back locking assembly 31 and the unlocking assembly 32 are better matched to realize the back locking and unlocking operations of the door lock.
The outer handle 4 is provided with a reset torsion spring 42, one end part of the reset torsion spring 42 is abutted against the outer handle 4, the other end part of the reset torsion spring 42 is abutted against the outer handle seat 2, and after the door handle is rotated to open the door, the door handle is reset under the action of the reset torsion spring 42; the outer handle 4 is provided with a jackscrew hole 43, wherein a jackscrew 44 penetrates from the jackscrew hole 43 and abuts against the square shaft 5; the outer handle 4 is more firmly connected with the square shaft 5, and the structure is more stable.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (7)
1. A novel ecological door lock comprises an inner handle seat fixed on an inner door plate, an outer handle seat fixed on an outer door plate, an inner handle, an outer handle and a square shaft, wherein the two end parts of the square shaft are respectively connected with the inner handle and the outer handle, and the square shaft enables the inner handle and the outer handle to be linked; the inner handle is rotatably arranged on the inner handle seat, and the outer handle is rotatably arranged on the outer handle seat; the method is characterized in that: the unlocking assembly comprises a linkage rod and an unlocking piece rotatably arranged in the inner handle, one end of the linkage rod penetrates through the inner handle to be connected with the unlocking piece, and the other end of the linkage rod penetrates through the outer handle to be connected with the lock head;
the back locking component is arranged on the inner handle in a sliding manner, one end of the back locking component is matched with the inner handle seat to lock the inner handle on the inner handle seat, and the other end of the back locking component is matched with the unlocking component;
the lock head drives the linkage rod to enable the linkage rod to drive the unlocking piece to rotate, and the unlocking piece pushes the counter locking component to move to enable the lower end part of the counter locking component to be separated from the inner handle seat.
2. The novel ecological door lock as claimed in claim 1, wherein: the unlocking piece is provided with an annular slope surface;
the upper end of the back locking component is abutted against the annular slope surface, the unlocking component is rotated, and the annular slope surface pushes the back locking component to move.
3. The novel ecological door lock of claim 2, characterized in that: the anti-locking assembly comprises an anti-locking pin and an anti-locking button, wherein a resisting block is arranged at the upper end part of the anti-locking pin, and the resisting block is abutted against the annular slope surface;
one end part of the back locking button is connected to the back locking pin, and the other end part of the back locking button is arranged on the back locking window of the inner handle in a sliding mode.
4. The novel ecological door lock of claim 3, characterized in that: the inner handle seat comprises an inner handle seat body and a counter-locking ring arranged in the inner handle seat body, the counter-locking ring is provided with a counter-locking groove, and the lower end part of the counter-locking pin is inserted into the counter-locking groove to lock the inner handle on the inner handle seat.
5. The novel ecological door lock as claimed in claim 3 or 4, wherein: one end part of the square shaft is connected with the inner handle through the square shaft sleeve;
the unlocking piece is rotatably arranged in the square shaft sleeve, and the counter lock pin is slidably arranged in a sliding groove in the square shaft sleeve.
6. The novel ecological door lock according to claim 1, 2 or 4, characterized in that: the outer handle is provided with a reset torsion spring, one end of the reset torsion spring is abutted against the outer handle, and the other end of the reset torsion spring is abutted against the outer handle seat.
7. The novel ecological door lock of claim 6, characterized in that: and the outer handle is provided with a jackscrew hole, wherein a jackscrew penetrates from the jackscrew hole to be abutted against the square shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122760385.XU CN216553384U (en) | 2021-11-11 | 2021-11-11 | Novel ecological door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122760385.XU CN216553384U (en) | 2021-11-11 | 2021-11-11 | Novel ecological door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216553384U true CN216553384U (en) | 2022-05-17 |
Family
ID=81572997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122760385.XU Active CN216553384U (en) | 2021-11-11 | 2021-11-11 | Novel ecological door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216553384U (en) |
-
2021
- 2021-11-11 CN CN202122760385.XU patent/CN216553384U/en active Active
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