CN219887779U

CN219887779U - Ecological door lock

Info

Publication number: CN219887779U
Application number: CN202223023427.2U
Authority: CN
Inventors: 孔淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-10-24
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an ecological door lock, which comprises an inner door lock base and an outer door lock base, wherein an inner door handle and an outer door handle are respectively arranged on the inner door lock base and the outer door lock base in a rotating way, and the inner door handle and the outer door handle are linked through a square shaft; the outer door handle is provided with a locking assembly capable of locking the outer door handle on the outer door lock base, and the locking assembly comprises a locking seat, a linkage bar, two oppositely arranged locking plates and two guide plates, wherein the locking seat, the linkage bar and the two oppositely arranged locking plates are arranged on the outer door handle; wherein, the two guide plates are arranged at intervals, and the two lock plates are arranged between the two guide plates in a sliding way; one end of the lock plate is provided with a locking part, and the other end is provided with a guiding part; the rotation of the linkage bar can enable the locking part of the locking plate to extend out of the locking notch at one end part of the locking seat and be arranged in the corresponding locking groove, the locking seat is locked on the outer door lock base, the sliding friction force of the locking plate is small, no deviation occurs, and the door lock operates more smoothly.

Description

Ecological door lock

Technical Field

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

Background

The ecological door lock is characterized in that the counter-locking component and the lock cylinder are assembled on the door handle, and the principle is that the counter-locking component can not rotate the door handle to unlock the door lock by locking the door handle; compared with the traditional door lock, the volume of the lock body can be effectively reduced, and meanwhile, the ecological door lock is simpler and more attractive in appearance;

the bulletin number is: CN213269306U, which discloses a handle lock, comprising an inner panel base and an outer panel base fixed on two sides of a door body, wherein the inner panel base and the outer panel base are respectively provided with an inner handle and an outer handle in a rotating way, one end of the square bar is connected with the inner handle, the other end is connected with the outer handle, a locking component for locking the outer handle and the outer panel base with each other and a reset component for driving the outer handle to reset are arranged on the outer handle, and the outer panel base is provided with a rotary groove part for installing the locking component and the reset component; the locking assembly comprises a locking base, a rotating bar and two locking plates; the side wall of the rotary groove part is provided with a locking notch matched with the locking plate; one end part of the locking base is fixedly arranged on the outer handle, and the other end part of the locking base is arranged in the rotary groove part; the two locking plates are oppositely arranged on the locking base and can slide away from or close to each other on the locking base; the rotating strip is arranged between the two lock plates, one end part of the rotating strip is in linkage connection with the lock core, the other end part of the rotating strip is in linkage connection with the anti-lock knob arranged on the inner handle, one end part of the rotating strip can be driven to extend out of the locking base to be arranged on the locking notch of the outer panel base through the lock core or the anti-lock knob, the outer panel base and the locking base are locked mutually, and therefore the outer handle and the outer panel base are locked mutually; the end parts of two oppositely arranged lock plates extend out of the locking base and are inserted into the locking notch of the outer panel base through the lock core or the back locking knob, and the outer handle is locked on the outer panel base, so that the back locking operation of the door lock is realized; however, the locking plate is easy to deviate in the sliding process of relatively opening or closing under the driving of the linkage bar, and the friction force between the locking plate and the locking base is large, so that the resistance in the sliding process of the locking plate is large, and the locking or unlocking operation through the locking lock cylinder or the anti-locking knob is not smooth enough.

Disclosure of Invention

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

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

the ecological door lock comprises an inner door lock base and an outer door lock base which are respectively arranged on the inner side and the outer side of a door plate, wherein an inner door handle and an outer door handle are respectively arranged on the inner door lock base and the outer door lock base in a rotating mode, and the inner door handle and the outer door handle are in linkage through a square shaft; the outer door handle is provided with a locking assembly capable of locking the outer door handle on the outer door lock base, and the locking assembly comprises a locking seat, a linkage bar, two oppositely arranged locking plates and two guide plates, wherein the locking seat, the linkage bar and the two oppositely arranged locking plates are arranged on the outer door handle;

wherein, the two guide plates are arranged at intervals, and the two lock plates are arranged between the two guide plates in a sliding way; one end of the lock plate is provided with a locking part, and the other end is provided with a guiding part;

the outer door lock base is provided with a rotating groove for the locking seat to rotate, and the inner side wall of the rotating groove is provided with a locking groove matched with the locking plate;

the linkage bar is arranged between the two lock plates, one end part of the linkage bar is connected with the lock cylinder, and the other end part of the linkage bar is connected with the back lock knob arranged on the inner door handle;

the lock cylinder or the anti-lock knob drives the linkage bar to rotate, so that the locking part of the lock plate extends out of the locking notch at one end part of the locking seat and is arranged in the corresponding locking groove, the locking seat is locked on the outer door lock base, and meanwhile, the guiding part of the lock plate is arranged in the other locking notch at the other end part of the locking seat.

The utility model further provides that: the anti-lock knob is provided with a positioning assembly, the positioning assembly comprises a positioning plate and a compression spring which are sequentially sleeved on the anti-lock knob, the compression spring can extrude the positioning plate towards one end of the anti-lock knob, and the positioning plate can prevent the anti-lock knob from rotating.

The utility model further provides that: the anti-lock knob is provided with a plurality of positioning protrusions at intervals, and a plurality of positioning grooves matched with the positioning protrusions are formed in one side of the positioning plate, facing the anti-lock knob, at intervals.

The utility model further provides that: four positioning protrusions are arranged on the back locking knob, wherein the four positioning protrusions are circumferentially distributed on the back locking knob, and the distance between every two adjacent positioning protrusions is 90 degrees.

The utility model further provides that: the outer door lock base is provided with a reset spring for driving the outer door handle to reset, two positioning columns are arranged on the outer door lock base at intervals, two ends of the reset spring respectively lean against the same sides of the corresponding positioning columns, and two pushing plates respectively corresponding to the two ends of the reset torsion spring are arranged on the outer door handle; by rotating the outer door handle, the pushing plate can push the end of the reset torsion spring to compress inwards.

The utility model further provides that: the inner door lock base and the outer door lock base are respectively and relatively provided with an inner mounting hole and an outer mounting hole, wherein a fastener is in threaded fit with the outer mounting holes after penetrating through the inner mounting holes.

The utility model further provides that: the inner door lock base and the outer door lock base are both provided with positioning tips.

The utility model has the beneficial effects that: the two lock plates in the ecological door lock are arranged between the two guide plates in a sliding manner, and the guide plates can effectively reduce the sliding friction force of the lock plates, so that the lock plates slide more smoothly, and the lock cylinder or the anti-lock knob saves more labor when driving the lock plates to slide through the linkage bar; when the lock core or the anti-lock knob drives the two lock plates to open relatively, the locking part of the lock plate extends out of the locking opening of the locking seat and is arranged in the locking groove of the outer door lock base, and the outer door handle is locked on the outer door lock base to realize the anti-lock of the door lock; meanwhile, in the sliding process of the lock plate, the guide part at the other end of the lock plate is always arranged in the lock opening, so that unlocking is performed, and when the lock plate slides reversely, the lock plate slides under the guide of the guide part; the two end parts of the locking plate can always slide between the two locking openings at the two end parts of the locking seat, so that the problem of deviation of the locking plate in the sliding process is effectively avoided; therefore, the key or the back-locking knob can be used for back-locking or unlocking, so that the operation is smoother and labor-saving.

Drawings

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

FIG. 2 is a view showing the installation of a locking assembly of an eco-door lock of the present utility model to an outer door handle;

FIG. 3 is a diagram showing the cooperation of the interlocking bar and the lock plate of the ecological door lock of the present utility model;

FIG. 4 is a schematic structural view of a lock plate of an ecological door lock according to the present utility model;

FIG. 5 is a schematic view of the structure of an outer door lock base of the ecological door lock of the present utility model;

FIG. 6 is a view showing the cooperation of the lock plate and the guide plate of the ecological door lock of the present utility model;

FIG. 7 is a schematic view of the structure of the outer door handle of the ecological door lock of the present utility model;

FIG. 8 is a diagram showing the cooperation of the interlocking bar with the lock cylinder and the anti-lock knob of the ecological door lock of the present utility model;

FIG. 9 is a schematic view of the structure of the anti-lock knob of the locking mechanism of the ecological door lock of the present utility model;

FIG. 10 is a schematic view of a positioning plate of a locking mechanism of an ecological door lock according to the present utility model;

FIG. 11 is a view showing the installation of a door handle of an eco-door lock of the present utility model on a door lock base;

FIG. 12 is an installation view of a door lock base of the ecological door lock of the present utility model;

FIG. 13 is a schematic view of the structure of an inner door lock base of the ecological door lock of the present utility model;

reference numerals illustrate: 1. an inner door lock base; 11. an inner mounting hole; 2. an outer door lock base; 21. a rotating groove; 211. a locking groove; 23. an outer mounting hole; 24. positioning columns; 3. an inner door handle; 31. a back lock knob; 311. positioning the bulge; 312. a positioning assembly; 3121. a positioning plate; 31211. a positioning groove; 31212. a compression spring; 4. an outer door handle; 41. a pushing plate; 5. a square shaft; 6. a locking assembly; 61. a lock plate; 611. a locking part; 612. a guide part; 613. an arc-shaped backrest; 614. a driving groove; 62. a locking seat; 621. locking the opening; 63. a linkage bar; 64. a guide plate; 7. a lock core; 8. a return spring; 9. and positioning the tip.

Detailed Description

An ecological door lock according to the present utility model will be described in further detail with reference to fig. 1 to 13.

An ecological door lock, shown in fig. 1: the door lock comprises an inner door lock base 1 and an outer door lock base 2 which are respectively arranged on the inner side and the outer side of a door plate, wherein an inner door handle 3 and an outer door handle 4 are respectively arranged on the inner door lock base 1 and the outer door lock base 2 in a rotating mode, and the inner door handle 3 and the outer door handle 4 are linked through a square shaft 5;

fig. 2 shows: the outer door handle 4 is provided with a locking assembly 6 capable of locking the outer door handle 4 on the outer door lock base 2, and the locking assembly 6 comprises a locking seat 62, a linkage bar 63, two oppositely arranged locking plates 61 and two guide plates 64 fixed on the locking seat 62, wherein the locking seat 62 is arranged on the outer door handle 4; as shown in fig. 6: wherein two guide plates 64 are arranged at intervals, and two lock plates 61 are arranged between the two guide plates 64 in a sliding manner; the guide plate 64 can effectively reduce the sliding friction force of the lock plate 61, so that the lock plate 61 slides more smoothly;

fig. 4 shows: one end of the lock plate 61 is provided with a locking part 611, and the other end is provided with a guiding part 612; as shown in fig. 5: the outer door lock base 2 is provided with a rotating groove 21 for rotating the locking seat 62, and the inner side wall of the rotating groove 21 is provided with a locking groove 211 matched with the locking plate 61; the linkage bar 63 is disposed between the two lock plates 61 as shown in fig. 8: one end part of the linkage bar 63 is connected with the lock cylinder 7, and the other end part is connected with the back lock knob 31 arranged on the inner door handle 3, wherein the linkage bar 63 is penetrated in the square shaft 5;

when the door lock is locked, the lock core 7 is turned by a key or the locking knob 31 is turned by hand to drive the linkage bar 63 to rotate, so that the locking part 611 of the locking plate 61 extends out of the locking hole 621 at one end part of the locking seat 62 and is arranged in the corresponding locking groove 211, and the locking part 611 of the locking plate 61 can lock the locking seat 62 on the outer door lock base 2, thereby locking the outer door handle 4 on the outer door lock base 2, and a person outside the door cannot open the door by turning the outer door handle 4, so that the door lock is locked reversely;

meanwhile, in the sliding process of the lock plate 61, the guide part 612 at the other end of the lock plate 61 is always arranged in the locking port 621, so that the lock cylinder 7 is reversely rotated or the reverse locking knob 31 is unlocked, and when the lock plate 61 is driven to reversely slide, the lock plate 61 slides under the guide of the guide part 612; the two end parts of the lock plate 61 can slide along the two locking openings 621 at the two end parts of the locking seat 62 all the time, so that the problem of deviation of the lock plate 61 in the sliding process is effectively avoided; so that the unlocking or locking operation by the key or the unlocking knob 31 is smoother and more labor-saving.

Wherein two lock plates 61 are stacked on each other, a driving groove 614 for the linkage bar 63 to pass through is arranged in the middle of the lock plates 61, an arc backrest 613 is arranged in the driving groove 614, and the two arc backrest 613 are abutted against two sides of the linkage bar 63; when the linkage bar 63 is rotated clockwise, the linkage bar 63 presses the two arc-shaped backrest 613 to enable the two lock plates 61 to slide and open, so that the locking parts 611 of the two lock plates 61 extend out of the locking openings 621 and are inserted into the corresponding locking grooves 211 of the outer door lock base 2, and the locking seat 62 is locked on the outer door lock base 2; when the interlocking bar 63 is rotated counterclockwise, the interlocking bar 63 drives the two lock plates 61 to approach each other, the locking portion 611 of the lock plate 61 is disengaged from the locking groove 211, and is retracted into the locking seat 62, thereby releasing the locking of the locking seat 62 and the outer door lock base 2, and thus an operator can perform a door opening operation by rotating the door outer handle 4.

As shown in fig. 8, 9, 10: the positioning assembly 312 is disposed on the counter lock knob 31, the positioning assembly 312 includes a positioning plate 3121 and a compression spring 31212 that are sequentially sleeved on the counter lock knob 31, the compression spring 31212 presses the positioning plate 3121 towards one end of the counter lock knob 31, and the positioning plate 3121 can prevent the counter lock knob 31 from rotating; the loosening of the back lock knob 31 can be effectively prevented.

Wherein the counter lock knob 31 is provided with a plurality of positioning protrusions 311 at intervals, and the positioning plate 3121 is provided with a plurality of positioning grooves 31211 at intervals, which are adapted to the plurality of positioning protrusions 311, on one side of the counter lock knob 31; four positioning protrusions 311 are arranged on the back locking knob 31, wherein the four positioning protrusions 311 are circumferentially distributed on the back locking knob 31, and the distance between two adjacent positioning protrusions 311 is 90 degrees; when the locking knob 31 is rotated 90 degrees clockwise to perform the locking operation by the locking or unlocking operation, after the four protrusions on the locking knob 31 are rotated 90 degrees clockwise, each positioning protrusion 311 is matched with the positioning groove 31211 on the positioning plate 3121 again to perform the positioning function on the locking knob 31; after the anti-lock knob 31 is reversely rotated by 90 degrees anticlockwise to unlock, the positioning protrusions 311 on the anti-lock knob 31 can be matched with the positioning grooves 31211 on the positioning plate 3121 one by one; the anti-lock knob 31 can be positioned at the anti-lock position and the unlocking position, so that the anti-lock knob 31 is prevented from rotating by itself; in addition, after rotating 90 degrees, the positioning protrusion 311 is matched with the positioning groove 31211, so that people can precisely control the rotation angle of the back lock knob 31, and meanwhile, the hand feeling of the back lock knob 31 is better.

As shown in fig. 11: the outer door lock base 2 is provided with a reset spring 8 for driving the outer door handle 4 to reset, two positioning columns 24 are arranged on the outer door lock base 2 at intervals, two ends of the reset spring 8 respectively lean against the same sides of the corresponding positioning columns 24, and two pushing plates 41 respectively corresponding to the two ends of the reset torsion spring are arranged on the outer door handle 4; by rotating the outer door handle 4, the pushing plate 41 can push the end of the reset torsion spring to compress inwards;

when the outer door handle 4 is pressed down, the push plate 41 on the left side of the outer door handle 4 pushes the left end part of the reset torsion spring to compress inwards, and when the outer door handle 4 is loosened, the reset torsion spring drives the outer door handle 4 to rotate upwards to realize reset; when the outer door handle 4 is lifted upwards, the pushing plate 41 on the right side of the outer door handle 4 pushes the right end part of the reset torsion spring to compress inwards, and when the outer door handle 4 is loosened, the reset torsion spring drives the outer door handle 4 to rotate downwards to realize reset; realize the pressing rotation and upward reverse lifting operation of the door lock handle;

the inner door handle 3 of the door lock is also provided with a reset torsion spring for driving the inner door handle 3 to reset, the inner door lock base 1 is provided with a positioning column 24 with the same structure as the outer door lock base 2, and the inner door handle 3 is also provided with a pushing plate 41 with the same structure as the outer door handle 4; the structure can also enable the door lock handle to realize the operation of pressing down, rotating and lifting up.

As shown in fig. 11: wherein the inner door lock base 1 and the outer door lock base 2 are respectively provided with an inner mounting hole 11 and an outer mounting hole 23 in a relative manner, and a fastener is in threaded fit with the outer mounting hole 23 after passing through the inner mounting hole 11; the fastener for fixedly mounting the door lock is threaded through the inner mounting hole 11 of the inner door lock base 1 and matched with the outer mounting hole 23 of the outer door lock base 2; the socket at the end part of the fastener is arranged in the door, so that people outside the door cannot forcibly detach the door lock outside the door, and the safety is better.

As shown in fig. 12 and 13: the inner door lock base 1 and the outer door lock base 2 are respectively provided with a positioning tip 9, so that when the door lock is installed, the positioning tips 9 are communicated to position the installation positions of the inner door lock base 1 and the outer door lock base 2, and then the door plate is perforated and installed; the accuracy of the door lock mounting position 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 ecological door lock comprises an inner door lock base and an outer door lock base which are respectively arranged on the inner side and the outer side of a door plate, wherein an inner door handle and an outer door handle are respectively arranged on the inner door lock base and the outer door lock base in a rotating mode, and the inner door handle and the outer door handle are in linkage through a square shaft; the method is characterized in that: the outer door handle is provided with a locking assembly capable of locking the outer door handle on the outer door lock base, and the locking assembly comprises a locking seat, a linkage bar, two oppositely arranged locking plates and two guide plates, wherein the locking seat, the linkage bar and the two oppositely arranged locking plates are arranged on the outer door handle;

2. An ecological door lock according to claim 1, characterized in that: the anti-lock knob is provided with a positioning assembly, the positioning assembly comprises a positioning plate and a compression spring which are sequentially sleeved on the anti-lock knob, the compression spring can extrude the positioning plate towards one end of the anti-lock knob, and the positioning plate can prevent the anti-lock knob from rotating.

3. An ecological door lock according to claim 2, characterized in that: the anti-lock knob is provided with a plurality of positioning protrusions at intervals, and a plurality of positioning grooves matched with the positioning protrusions are formed in one side of the positioning plate, facing the anti-lock knob, at intervals.

4. An ecological door lock according to claim 3, characterized in that: four positioning protrusions are arranged on the back locking knob, wherein the four positioning protrusions are circumferentially distributed on the back locking knob, and the distance between every two adjacent positioning protrusions is 90 degrees.

5. An ecological door lock according to claim 1 or 2 or 3 or 4, characterized in that: the outer door lock base is provided with a reset spring for driving the outer door handle to reset, positioning columns are arranged on the outer door lock base at intervals, two ends of the reset spring respectively lean against the same sides of the corresponding positioning columns, and two pushing plates respectively corresponding to the two ends of the reset torsion spring are arranged on the outer door handle; by rotating the outer door handle, the pushing plate can push the end of the reset torsion spring to compress inwards.

6. An ecological door lock according to claim 5, characterized in that: the inner door lock base and the outer door lock base are respectively and relatively provided with an inner mounting hole and an outer mounting hole, wherein a fastener is in threaded fit with the outer mounting holes after penetrating through the inner mounting holes.

7. An ecological door lock according to claim 6, characterized in that: the inner door lock base and the outer door lock base are both provided with positioning tips.