CN219034330U

CN219034330U - Simple ecological door lock

Info

Publication number: CN219034330U
Application number: CN202223154263.7U
Authority: CN
Inventors: 叶挺
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-16
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a simple ecological door lock, which comprises an inner base and an outer base, wherein the inner base is rotatably provided with an inner handle, the outer base is rotatably provided with an outer handle, and the inner handle is linked with the outer handle through a square shaft; a locking assembly for locking the inner handle is arranged in the inner handle, and the locking assembly comprises a locking cam and a locking column; one end part of the locking cam is provided with a gear part matched with the counter lock component arranged at one side of the inner handle, and the other end part of the locking cam is provided with a cam surface matched with the locking column, and the cam surface is used for accommodating the locking column; the end part is also linked with a lock cylinder arranged in the outer handle through a linkage plate; the locking assembly or the lock cylinder can drive the locking cam to rotate through the linkage plate, and the locking cam outwards extrudes the locking column, so that a part of the locking column penetrates through the locking hole of the inner handle to be arranged in the locking groove of the inner base, and the inner handle is locked on the inner base; the door lock has the advantages of compact structure, simple appearance and low production cost.

Description

Simple ecological door lock

Technical Field

The utility model relates to the technical field of door locks, in particular to a simple ecological door lock.

Background

The door lock is a common door protection device for preventing illegal invasion of personnel outside the door, and the ecological door lock is accepted by the market because a locking component for locking the door handle, a lock cylinder which is linked with the locking component and a counter-locking component are jointly arranged in the door handle, so that the appearance of the door lock is simple;

the existing ecological door lock is generally characterized in that a locking component for locking a door handle is independently arranged in an outer handle, and an opposite locking component which is linked with the locking component is independently arranged in an inner handle; for example, chinese patent publication No. CN217353893U discloses a novel ecological door lock, which comprises an inner door lock base and an outer door lock base, wherein the inner door lock base is rotatably provided with an inner door handle, and the outer door lock base is rotatably provided with an outer door handle; the inner door handle is provided with a back locking mechanism, the outer door handle is provided with a locking mechanism, and the back locking mechanism is linked with the locking mechanism through a linkage rod; the back locking mechanism comprises a transmission piece and a driving piece, the transmission piece is rotatably arranged in the inner door handle, and the driving piece drives the transmission piece to rotate; the transmission piece is connected with the linkage rod, and a thread groove is formed in the outer side wall of the transmission piece; one end part of the driving piece is arranged on the inner door handle in a sliding way, and the other end part of the driving piece is provided with a pressing head matched with the thread groove; the pressing head presses the threaded groove downwards to drive the transmission piece to drive the linkage rod to rotate, so that the locking mechanism locks the outer door handle, and the lock cylinder and the locking mechanism are jointly arranged on the outer door handle; the door lock has the advantages that because of more parts of the door lock, the inner door handle and the outer door handle need larger installation space, so that the door lock is heavy, the appearance of the door lock is not attractive, and meanwhile, the production cost of the door lock is increased.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a simple ecological door lock.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the simple ecological door lock comprises an inner base and an outer base, wherein the inner base is rotatably provided with an inner handle, the outer base is rotatably provided with an outer handle, and the inner handle is linked with the outer handle through a square shaft; a locking assembly for locking the inner handle is arranged in the inner handle, and the locking assembly comprises a locking cam and a locking column;

one end part of the locking cam is provided with a gear part matched with the counter lock component arranged at one side of the inner handle, and the other end part of the locking cam is provided with a cam surface matched with the locking column, and the cam surface is used for accommodating the locking column; the end part is also linked with a lock cylinder arranged in the outer handle through a linkage plate;

the locking assembly or the lock cylinder can drive the locking cam to rotate through the linkage plate, and the locking cam outwards extrudes the locking column, so that a part of the locking column penetrates through the locking hole of the inner handle to be placed in the locking groove of the inner base, and the inner handle is locked on the inner base.

The utility model further provides that: the back lock assembly comprises a back lock rack and a transmission gear, wherein one side of the transmission gear is meshed with the back lock rack, and the other side of the transmission gear is meshed with the gear part.

The utility model further provides that: the anti-lock assembly is arranged in the inner handle through the mounting seat, the transmission gear is rotationally arranged on the inner side of the mounting seat, and the anti-lock rack is slidably arranged on the outer side of the mounting seat.

The utility model further provides that: the mounting seat is provided with a positioning assembly for positioning the counter-locking rack, the positioning assembly comprises a compression spring and a positioning ball which are arranged in a mounting hole of the mounting seat, and the counter-locking rack is provided with a counter-locking positioning groove and an unlocking positioning groove at intervals;

when the back locking rack is in the back locking or unlocking position, the compression spring outwards extrudes the positioning ball, so that one end of the positioning ball is placed in the back locking positioning groove or the unlocking positioning groove to lock the back locking rack.

The utility model further provides that: the outside of the back-locking rack is provided with a pushing part for pushing the back-locking rack, and the pushing part penetrates out of one side of the inner handle from the inner handle.

The utility model further provides that: the outer handle comprises an outer handle body and a cover plate, the lock cylinder is arranged in the outer handle body, a plurality of magnets are arranged on the outer handle body, the cover plate can be attracted by the magnets, the cover plate is fixed on the outer handle body, and lock cylinder holes can be covered by the cover plate.

The utility model has the beneficial effects that: the door lock is arranged in the inner handle, one end part of a locking cam for locking the inner handle is provided with a gear part matched with the back locking component on one side, and the other end is linked with a lock cylinder on the outer handle through a linkage plate; the anti-lock assembly and the locking assembly of the ecological door lock are arranged in the inner handle in parallel, and on the premise of not increasing the installation space of the inner handle, the problem that the locking assembly and the lock cylinder of the traditional ecological door lock are arranged in the outer handle together, and a large installation space is needed, so that the appearance of the door lock handle is thicker is solved; meanwhile, the locking component and the counter locking component are directly driven through the meshed connection relation, so that compared with the traditional door lock which is driven through a linkage plate, the door lock has better stability and improves the stability of the door lock; therefore, the door lock has the advantages of stable performance, compact structure, simple and elegant appearance and production cost saving.

Drawings

FIG. 1 is a schematic diagram of a simplified ecological door lock according to the present utility model;

FIG. 2 is a schematic diagram of a simple ecological door lock with square shaft removed;

FIG. 3 is a schematic view of the internal structure of a simplified ecological door lock according to the present utility model;

FIG. 4 is a schematic view of the locking assembly of the reduced ecological door lock of the present utility model locking the inner handle;

FIG. 5 is a schematic view of a locking assembly of a simplified ecological door lock according to the present utility model;

FIG. 6 is a schematic view of a locking cam of a simplified ecological door lock according to the present utility model;

FIG. 7 is a schematic structural view of a counter-locking assembly of a compact ecological door lock according to the present utility model;

FIG. 8 is an exploded view of the counter lock assembly of a compact ecological door lock of the present utility model;

FIG. 9 is a schematic view of the structure of a counter-locking rack of a compact ecological door lock according to the present utility model;

FIG. 10 is an exploded view of the cover of the outside handle of a compact ecological door lock of the present utility model;

FIG. 11 is a diagram showing the cooperation of the inner handle and the inner base of a compact ecological door lock according to the present utility model;

reference numerals illustrate: 1. an inner base; 11. a locking groove; 2. an outer base; 3. an inner handle; 31. a counter lock assembly; 311. locking the rack; 3111. a pushing part; 3112. a locking positioning groove; 3113. unlocking the positioning groove; 312. a transmission gear; 313. a mounting base; 3131. a mounting hole; 3132. a positioning assembly; 31321. a compression spring; 31322. positioning the ball; 32. a locking assembly; 321. a locking cam; 3211. a gear portion; 3212. a cam surface; 322. locking the column; 4. an outer handle; 41. an outer handle body; 411. a magnet; 412. a lock core; 42. a cover plate; 5. a linkage plate; 6. and (5) a square shaft.

Detailed Description

A brief ecological door lock according to the present utility model will be described in further detail with reference to fig. 1 to 11.

The simple ecological door lock comprises an inner base 1 and an outer base 2, wherein the inner base 1 is rotatably provided with an inner handle 3, the outer base 2 is rotatably provided with an outer handle 4, and the inner handle 3 is linked with the outer handle 4 through a square shaft 6; a locking assembly 32 for locking the inner handle 3 is arranged in the inner handle 3, and the locking assembly 32 comprises a locking cam 321 and a locking post 322; one end of the locking cam 321 is provided with a gear portion 3211 matched with the counter lock assembly 31 arranged on one side of the inner handle 3, the other end of the locking cam is provided with a cam surface 3212 matched with the locking column 322, and the cam surface 3212 is used for accommodating the locking column 322; the end part is also linked with a lock cylinder 412 arranged in the outer handle 4 through a linkage plate 5; the linkage plate 5 is rotated in the door through the back locking assembly 31 or the key is inserted into the lock cylinder 412 outside the door to drive the locking cam 321 to rotate, the locking cam 321 presses the locking column 322 outwards, a part of the locking column 322 passes through the locking hole of the inner handle 3 to be placed in the locking groove 11 of the inner base 1, and the inner handle 3 is locked on the inner base 1; meanwhile, as the outer handle 4 and the inner handle 3 are linked through the square shaft 6, the outer handle 4 can be locked, so that a person outside the door cannot rotate the outer handle 4 to unlock; when the locking cam 321 is rotated reversely by the counter lock assembly 31 or the lock cylinder 412, the locking post 322 slides into the locking cam 321 from the locking groove 11 and is accommodated in the cam surface 3212, thereby unlocking the inner handle 3;

the door lock is arranged in the inner handle 3, one end of a locking cam 321 for locking the inner handle 3 is provided with a gear portion 3211 matched with the counter lock assembly 31 on one side, and the other end is connected with a lock cylinder 412 on the outer handle 4 through a linkage plate; that is, the counter lock component 31 and the locking component 32 of the ecological door lock are arranged in the inner handle 3 in parallel, and on the premise of not increasing the installation space of the inner handle 3, the problem that the locking component 32 and the lock cylinder 412 of the traditional ecological door lock are arranged in the outer handle 4 together, and a larger installation space is required, so that the appearance of the door lock handle is thicker is solved; meanwhile, the locking component 32 and the counter locking component 31 are directly transmitted through the meshed connection relation, so that compared with the traditional door lock which needs to be transmitted through the linkage plate 5, the door lock has better stability and improves the stability of the door lock; therefore, the door lock has the advantages of stable performance, compact structure, simple and elegant appearance and production cost saving.

The back lock assembly 31 of the door lock is arranged in the inner handle 3 through a mounting seat 313 and comprises a back lock rack 311 and a transmission gear 312, wherein the transmission gear 312 is rotatably arranged on the inner side of the mounting seat 313, and the back lock rack 311 is slidably arranged on the outer side of the mounting seat 313; the outside of the back locking rack 311 is provided with a pushing part 3111 for pushing the back locking rack 311, and the pushing part 3111 is penetrated out of the inner handle 3 and arranged at one side of the inner handle 3; one side of the transmission gear 312 is meshed with the back locking rack 311, and the other side is meshed with the gear portion 3211; the pushing part 3111 on the counter lock rack 311 can be pushed by hand in the door to enable the counter lock rack 311 to slide on the inner handle 3, and the counter lock rack 311 can be matched with the gear part 3211 through the transmission gear 312 to enable the locking cam 321 to rotate, so that the counter lock and unlocking operation of the door lock can be realized; the door lock has stable transmission structure.

In order to make the door lock have better hand feeling when being unlocked in the door, the mounting base 313 is provided with a positioning component 3132 for positioning the locking rack 311, the positioning component 3132 comprises a compression spring 31321 and a positioning ball 31322 which are mounted in a mounting hole 3131 of the mounting base 313, and the locking rack 311 is provided with a locking positioning groove 3112 and an unlocking positioning groove 3113 at intervals; when the reverse locking rack 311 is in the reverse locking or unlocking position, the compression spring 31321 presses the positioning ball 31322 outwards, so that one end of the positioning ball 31322 is placed in the reverse locking positioning groove 3112 or the unlocking positioning groove 3113 to lock the reverse locking rack 311; when the reverse locking rack 311 is pushed to slide, the positioning ball 31322 can be matched with the reverse locking positioning groove 3112 and the unlocking positioning groove 3113, so that the reverse locking operation has a gear feel, and when the hand of a person pushes first gear forwards or reversely, the door lock can be known to be in a reverse locking state or an unlocking state.

The outer handle 4 comprises an outer handle body 41 and a cover plate 42, the lock cylinder 412 is installed in the outer handle body 41, a plurality of magnets 411 are arranged on the outer handle body 41, the magnets 411 can attract the cover plate 42, the cover plate 42 is fixed on the outer handle body 41, and the cover plate 42 can cover the lock cylinder 412 holes; dust in the environment is prevented from entering the lock cylinder 412 hole to form blockage; meanwhile, the cover plate 42 is used for covering, so that the door lock is simpler and more attractive in appearance; when the lock is needed to be unlocked by the key, only the magnetic force of the magnet 411 is needed to be overcome, the cover plate 42 is taken down from the outer handle body 41, and the operation is convenient; in addition, the inner handle 3 and the outer handle 4 of the door lock are not provided with handles, so that the handle structure is simplified, and the door lock is simpler; the attractive appearance of the door lock is improved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The simple ecological door lock comprises an inner base and an outer base, wherein the inner base is rotatably provided with an inner handle, the outer base is rotatably provided with an outer handle, and the inner handle is linked with the outer handle through a square shaft; the method is characterized in that: a locking assembly for locking the inner handle is arranged in the inner handle, and the locking assembly comprises a locking cam and a locking column;

2. The conclusive ecological door lock according to claim 1, wherein: the back lock assembly comprises a back lock rack and a transmission gear, wherein one side of the transmission gear is meshed with the back lock rack, and the other side of the transmission gear is meshed with the gear part.

3. The conclusive ecological door lock according to claim 2, wherein: the anti-lock assembly is arranged in the inner handle through the mounting seat, the transmission gear is rotationally arranged on the inner side of the mounting seat, and the anti-lock rack is slidably arranged on the outer side of the mounting seat.

4. A compact ecological door lock according to claim 3, characterized in that: the mounting seat is provided with a positioning assembly for positioning the counter-locking rack, the positioning assembly comprises a compression spring and a positioning ball which are arranged in a mounting hole of the mounting seat, and the counter-locking rack is provided with a counter-locking positioning groove and an unlocking positioning groove at intervals;

5. A compact ecological door lock according to claim 3 or 4, characterized in that: the outside of the back-locking rack is provided with a pushing part for pushing the back-locking rack, and the pushing part penetrates out of one side of the inner handle from the inner handle.

6. A compact ecological door lock according to claim 1 or 2 or 3 or 4, characterized in that: the outer handle comprises an outer handle body and a cover plate, the lock cylinder is arranged in the outer handle body, a plurality of magnets are arranged on the outer handle body, the cover plate can be attracted by the magnets, the cover plate is fixed on the outer handle body, and lock cylinder holes can be covered by the cover plate.