CN110984705B

CN110984705B - Magnetic lock

Info

Publication number: CN110984705B
Application number: CN201911205095.XA
Authority: CN
Inventors: 徐志克
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2024-07-19
Anticipated expiration: 2039-11-29
Also published as: WO2021103896A1; CN110984705A

Abstract

The invention relates to a magnetic lock, which comprises a lock body, wherein a clamping groove is formed in the lock body, a lock tongue inlet is formed in the position, corresponding to the clamping groove, of the lock body, a sliding block is arranged at the position, corresponding to the lock tongue inlet, of the lock body, a magnet for attracting the lock tongue is arranged in the sliding block, a handle rotating seat, a counter-locking rotating seat, a first push piece, a second push piece and a limiting piece are arranged on the side wall of the lock body, the first push piece is arranged on the side wall of the lock body in a rotating manner, the first push piece rotates to push the sliding block to stretch out and draw back, the second push piece is connected with the handle rotating seat, the second push piece rotates along with the handle rotating seat, the second push piece pushes the first push piece to rotate, the limiting piece is connected with the counter-locking rotating seat, and the limiting piece adjusts the rotating angle and the height of the first push piece, so that the first push piece and the second push piece are controlled to be contacted with each other or separated from each other. The lock body is provided with a clamping groove, the glass door stretches into the clamping groove with corresponding thickness to be clamped, and the installation between the narrower door body and the lock body is completed.

Description

Magnetic lock

Technical Field

The present invention relates to a magnetic lock.

Background

When door locks are installed on narrower door bodies (such as glass doors with frames) in the market at present, openings are reserved on the narrower door bodies (such as glass doors with frames), and then locks are installed at the openings.

However, in the above operation mode, the glass door is opened, so that the glass is broken, and the glass door is easily damaged in the opening process.

Furthermore, the lockset is arranged at the opening and protrudes on the glass door, so that the attractive appearance of the glass door is affected.

Disclosure of Invention

The invention aims to provide a magnetic lock which is suitable for a thinner door body, avoids pre-installing a door lock at an opening of the door body and is simple to install.

The purpose of the invention is realized in the following way:

The utility model provides a magnetic lock, includes the lock body, the lock body is opened there is the clamping groove, and the lock body corresponds the position of clamping groove and opens there is the spring bolt entry, and the lock body corresponds the spring bolt entry department and is provided with the slider, and the slider embeds there is the magnet that is used for attracting the spring bolt, and the lateral wall of the lock body is provided with handle roating seat, back lock roating seat, first push plate, second push plate and spacing piece, first push plate sets up the lateral wall at the lock body with the rotation mode, and first push plate is rotatory to promote the slider flexible, second push plate and handle roating seat are connected, and the second push plate is rotatory along with the handle roating seat, and the second push plate promotes first push plate rotatory, spacing piece is connected with back lock roating seat, and spacing piece is rotatory along with back lock roating seat, and spacing piece adjustment first push plate's rotation angle and height to control first push plate and second push plate contact each other or mutual separation.

The lock body is provided with the clamping groove, the narrower door body (such as a glass door with a frame) stretches into the clamping groove with corresponding thickness to be clamped, the frame is connected with the lock body, and therefore the installation between the narrower door body and the lock body can be completed, the operation is simple, and the defect that glass needs to be damaged by a traditional lockset is avoided.

And in addition, the handle rotating seat, the back-locking rotating seat, the first push piece, the second push piece and the limiting piece are all arranged on the side wall of the lock body, so that the inner cavity space of the lock body is not occupied, and the lock body is lighter and thinner.

Furthermore, the spring bolt is installed on the door frame, the spring bolt entrance of lock body is provided with the slider of built-in magnet, under the door closing state, magnet attraction spring bolt, the spring bolt stretches into the lock body along the spring bolt entry, realize locking, when the handle roating seat is rotatory, the rotatory touching of handle roating seat is followed to the second ejector pad and is promoted first ejector pad and rotatory, first ejector pad rotatory promotion slider moves towards the spring bolt entry, it is outside with the ejecting spring bolt entry of spring bolt to slide and remove, realize the unblock, moreover, when rotatory back lock roating seat of user, spacing piece follows back lock roating seat rotatory, the rotation angle and the height of spacing piece adjustment first ejector pad, make first ejector pad and second ejector pad unable contact, the mutual separation leads to handle roating seat idle running, the second ejector pad can't promote first ejector pad rotatory, realize the back lock function.

The aim of the invention can be also solved by adopting the following technical measures:

As a more specific scheme, the lock body is a concave lock, the concave part of the lock body is the clamping groove, the bottom of the concave part is provided with the lock tongue inlet, and the periphery of the lock tongue inlet is provided with a bolt hole which is convenient for a bolt to pass through the clamping groove. The narrower door body (such as a glass door with a frame) is provided, the glass door stretches into the clamping groove with corresponding thickness, the door frame is connected with the lock body, and bolts penetrate through bolt holes of the frame and the lock body to lock, so that the lock body and the narrower door body are installed, the installation is firm, and the practicability of the magnetic lock is improved.

As a more specific scheme, the lock body is an integrally formed concave lock. The lock body is manufactured in an integrated forming mode, so that the strength of the lock body is improved.

As a more specific scheme, the sliding block is a concave sliding block, the side wall of the sliding block stretches into the side wall of the lock body to be close to the first pushing piece, the concave position of the sliding block corresponds to the clamping groove, and the bottom of the concave position of the sliding block is provided with the magnet. The concave part of the sliding block corresponds to the clamping groove, the sliding block does not occupy the space of the clamping groove, the side wall of the sliding block stretches into the side wall of the lock body to be close to the first pushing piece, and the first pushing piece can drive the sliding block to slide by pushing the side wall of the lock body, so that the structure is simple.

As a more specific scheme, the lock further comprises a first elastic piece, one end of the first elastic piece is connected to the side wall of the lock body, the other end of the first elastic piece is connected with the sliding block, the sliding block slides to cause the first elastic piece to deform, and the first elastic piece forms a reset mechanism of the sliding block. Through being provided with first elastic component, when the slider was slided towards spring bolt entry direction, first elastic component produced deformation, and the slider is ejecting outside the lock body with the spring bolt, realizes the unblock, and when first elastic component resumes, first elastic component drove the slider and slided towards the clamping groove direction, for next spring bolt stretches into the spring bolt entry and prepares, the principle is simple.

As a more specific scheme, the first push plate is an L-shaped plate, the lower end of the first push plate is connected in the movable cavity in a rotating mode, the upper end of the first push plate forms a push end, and the first push plate rotates by taking the lower end of the first push plate as a rotation center.

As more specific scheme, still include the torsional spring, the reverse locking roating seat is cam-shaped base, and the bellying surface of reverse locking roating seat is provided with first projection, and the lateral wall of lock body is provided with the second projection, and first projection is connected to torsional spring one end, and the second projection is connected to the torsional spring other end, and the torsional spring constitutes the reversing mechanism of reverse locking roating seat. Through being provided with the torsional spring, when the back-locking swivel mount rotated, the torsional spring produced deformation, and the torsional spring maintains the state of back-locking swivel mount, avoids the back-locking swivel mount not hard up, improves the stability of tool to lock.

As more specific scheme, still include the second elastic component, first ejector pad is opened there is the slide, and the second elastic component is located the lateral wall of lock body, and second elastic component one end is supported and is leaned on the back-locking swivel mount, and the second elastic component other end is supported and is leaned on the first ejector pad, and during the back-locking, the back-locking swivel mount is rotatory, and second elastic component one end is pushed down to the back-locking swivel mount, and the second elastic component other end stretches into in the slide, locks first ejector pad. When the back-locking rotating seat rotates, the other end of the second elastic piece stretches into the slideway, so that the first push piece and the back-locking rotating seat are locked, the back-locking state is maintained, and the operation is simple.

As a more specific scheme, the limiting piece is an oval limiting piece. Because the spacing piece is "oval" spacing piece, when the long axle head or the minor axis end of spacing piece supports and leans on first shallow, rotation angle or the height of first shallow all are different, make first shallow and second shallow contact each other or separate each other, control whether the handle roating seat is idle running, realize the back lock function.

As more specific scheme, still include panel, handle and lock knob, the panel is installed on lock body lateral wall, and the panel shelters from handle roating seat, lock roating seat, first push away piece, second push away piece and spacing piece, and the handle passes the panel and is connected with the handle roating seat, and the handle drives handle roating seat and rotates, and lock knob and lock roating seat are connected, and lock knob drives the lock roating seat and rotate.

As more specific scheme, still include the fender lid, open the lateral wall of lock body has the activity chamber, handle roating seat, back lock roating seat, first push away piece, second push away piece and spacing piece setting are in the activity intracavity, the fender lid is fixed and is sheltered from the activity chamber at the lateral wall of lock body, and the face lid is installed and is sheltered from the fender lid at the lock body lateral wall. The blocking cover blocks the movable cavity, so that the handle rotating seat, the back-locking rotating seat, the first pushing piece, the second pushing piece and the limiting piece are stably arranged in the movable cavity, the stability of the lock body is improved, and in addition, the face cover blocks the blocking cover, so that the lock body is attractive in appearance.

The beneficial effects of the invention are as follows:

According to the invention, the lock body is provided with the clamping groove, the narrower door body (such as a glass door with a frame) stretches into the clamping groove with corresponding thickness to be clamped, the frame is connected with the lock body, so that the installation between the narrower door body and the lock body can be completed, the operation is simple, and the defect that glass needs to be damaged in the traditional lockset is avoided.

According to the invention, the narrower door body (such as a glass door with a frame) stretches into the clamping groove with corresponding thickness, the door frame is connected with the lock body, and the bolts penetrate through the bolt holes of the frame and the lock body to lock, so that the lock body and the narrower door body are installed, the installation is firm, and the practicability of the magnetic lock is improved.

According to the invention, the handle rotating seat, the back locking rotating seat, the first push piece, the second push piece and the limiting piece are all arranged on the side wall of the lock body, so that the lock body is lighter and thinner without occupying the inner space of the lock body.

According to the invention, the lock tongue is arranged on the door frame, the sliding block with the built-in magnet is arranged at the lock tongue inlet of the lock body, the magnet attracts the lock tongue in a door closing state, the lock tongue stretches into the lock body along the lock tongue inlet to realize locking, when the handle rotating seat rotates, the second push piece rotates to touch along with the handle rotating seat and push the first push piece to rotate, the first push piece rotates to push the sliding block to move towards the lock tongue inlet, the sliding movement ejects the lock tongue out of the lock tongue inlet to realize unlocking, the operation is very simple, and when a user rotates the back locking rotating seat, the limiting piece rotates along with the back locking rotating seat, the limiting piece adjusts the rotation angle and the height of the first push piece, so that the first push piece and the second push piece cannot contact and separate from each other, the handle rotating seat idles, and the second push piece cannot push the first push piece to rotate to realize the back locking function.

Drawings

Fig. 1 is a schematic diagram of a magnetic lock and door frame connection, a lock tongue and a door frame connection of the invention.

Fig. 2 is a schematic diagram of the connection of the magnetic lock and the door frame of the present invention.

Fig. 3 is a schematic cross-sectional view of a door body with a magnetic lock and a door frame with a locking bolt according to the present invention.

Fig. 4 is a schematic view of the lock tongue box and the magnetic lock of the invention.

Fig. 5 is a top view of the tongue box and magnetic lock of the present invention.

Fig. 6 is a schematic cross-sectional view of the lock tongue box and the magnetic lock of the present invention (locked state).

Fig. 7 is a schematic cross-sectional view of the lock tongue box and the magnetic lock of the present invention (unlocked state).

Fig. 8 is an exploded view of the tongue box and magnetic lock of the present invention.

Fig. 9 is a schematic view of the lock tongue box and the magnetic lock of the present invention (locked and unlocked state).

Fig. 10 is a schematic view of the tongue box and the magnetic lock of the present invention (locked state).

Fig. 11 is a schematic diagram of the lock tongue box and the magnetic lock of the present invention (unlocking process, the slider ejects the lock tongue).

Fig. 12 is a schematic view of the lock tongue box and the magnetic lock of the present invention (unlocked state).

Detailed Description

The invention is further described below with reference to the accompanying drawings and examples:

In the embodiment, as shown in connection with fig. 1 to 12, a magnetic lock includes a lock body 1, a slider 2, a handle 8, a counter lock knob 9, a panel 81, a blocking cover 82, a first elastic member 10, a second elastic member 15, and a torsion spring 16.

The lock body 1 is an integrally formed concave lock, the concave part of the lock body 1 is the clamping groove 11, the bottom of the concave part is provided with the lock tongue inlet 12, the periphery of the lock tongue inlet 12 is provided with a bolt hole 13 which is convenient for a bolt to pass through the clamping groove 11, the side wall of the lock body 1 is provided with a movable cavity 14, and a handle rotating seat 3, a back-locking rotating seat 4, a first push piece 5, a second push piece 6 and a limiting piece 7 are arranged in the movable cavity 14.

The sliding block 2 is a concave sliding block 2, the side wall of the sliding block 2 stretches into the movable cavity 14 of the lock body 1 to be close to the first pushing piece 5, the concave position of the sliding block 2 corresponds to the clamping groove 11, and the bottom of the concave position of the sliding block 2 is provided with a magnet 21.

The first elastic piece 10 is a spring needle, one end of the first elastic piece 10 is fixed in the movable cavity 14, the other end of the first elastic piece 10 is connected with the sliding block 2, when the sliding block 2 slides towards the lock tongue inlet 12, the first elastic piece 10 is deformed, when the first elastic piece 10 is restored, the first elastic piece 10 drives the sliding block 2 to slide towards the clamping groove 11, and the first elastic piece 10 forms a reset mechanism of the sliding block 2.

The first push plate 5 is an L-shaped plate, the lower end of the first push plate 5 is connected in the movable cavity 14 in a rotating manner, the upper end of the first push plate 5 forms a push end 52, the first push plate 5 rotates by taking the lower end of the first push plate 5 as a rotation center, the first push plate 5 is also provided with a slide way 51, and when the first push plate 5 rotates, the first push plate 5 pushes the slide block 2 to slide towards the lock tongue inlet 12.

The second push piece 6 is connected with the handle rotating seat 3, and when the handle rotating seat 3 rotates, the second push piece 6 rotates along with the handle rotating seat 3 to push the first push piece 5 to rotate.

The anti-lock rotating seat 4 is a cam-shaped base, a first convex column 41 is arranged on the surface of a convex part of the anti-lock rotating seat 4, a second convex column 42 is arranged on the side wall of the lock body 1, one end of the torsion spring 16 is connected with the first convex column 41, the other end of the torsion spring 16 is connected with the second convex column 42, and the torsion spring 16 forms a rotating mechanism of the anti-lock rotating seat.

The second elastic piece 15 is a spring needle, the second elastic piece 15 is located in the movable cavity, one end of the second elastic piece 15 abuts against the back-locking rotating seat, the other end of the second elastic piece 15 abuts against the first pushing piece, and the second elastic piece pushes the first pushing piece 5 upwards.

When the counter-lock rotating seat 4 rotates, the second elastic piece 15 is inserted into the slide way 51 of the first push piece 5, and the first push piece 5 and the counter-lock rotating seat 4 are locked.

The limiting piece 7 is an oval limiting piece, the limiting piece 7 is connected with the back-locking rotary seat 4, the limiting piece 7 rotates along with the back-locking rotary seat 4, and the limiting piece 7 adjusts the rotation angle of the first push piece 5, so that the first push piece 5 and the second push piece 6 are controlled to be contacted with each other or separated from each other.

The blocking cover 82 is fixed on the side wall of the lock body 1 to block the movable cavity 14, the panel 81 is installed on the side wall of the lock body 1 to block the blocking cover 82, the handle 8 penetrates through the panel 81 to be connected with the handle rotating seat 3, the handle 8 drives the handle rotating seat 3 to rotate, the back locking knob 9 is connected with the back locking rotating seat 4, and the back locking knob 9 drives the back locking rotating seat 4 to rotate.

Working principle:

The magnetic lock 300 is mounted to the door body 200:

The user selects the magnetic lock 300 with the clamping groove 11 consistent with the thickness of the frame 201 of the narrower door body 200 (such as a glass door with a frame 201), then inserts the frame 201 of the door body 200 into the clamping groove 11 of the lock body 1, and locks the bolts through the bolt holes 13 of the frame 201 and the lock body 1, thereby realizing the connection of the magnetic lock 300 and the door body 200 and having simple installation.

The tongue box 101 and the door frame 400 are installed:

the lock tongue box 101 is installed on the door frame 400, the lock tongue 100 is arranged in the lock tongue box 101, the lock tongue 100 is an iron lock tongue 100, the lock tongue 100 is arranged in the lock tongue box 101 in a rotating mode, and the lock tongue 100 can extend out of or extend into the lock tongue box 101.

When the door is closed, the magnetic lock 300 is opposite to the lock tongue box 101, the magnet 21 of the sliding block 2 attracts the lock tongue 100, the lock tongue 100 stretches into the lock body 1 along the lock tongue inlet 12, and the lock tongue 100 is connected with the lock body 1, so that the locking function is realized.

When the door is opened, a user rotates the handle 8, the second push piece 6 rotates along with the handle 8, the second push piece 6 pushes the first push piece 5 to rotate, the first push piece 5 pushes the sliding block 2 to slide towards the lock tongue inlet 12, the first elastic piece 10 deforms, the sliding block 2 slides in-process, the sliding block 2 pushes the lock tongue 100 out of the lock body 1, the lock tongue 100 is separated from the lock body 1, thereby realizing the unlocking function, after the door is opened, the user releases the handle 8, the handle rotating seat 3 drives the handle 8 to reset, the second push piece 6 resets along with the handle 8, and meanwhile, the first elastic piece 10 resets, the first elastic piece 10 drives the sliding block 2 to slide towards the clamping groove 11, and preparation is made for next work.

State of counter lock

When in back locking, the user rotates the back locking knob 9, the limiting piece 7 rotates along with the back locking rotating seat 4, and the limiting piece 7 adjusts the rotating angle of the first push piece 5, so that the height of the pushing end 52 of the first push piece 5 is reduced, the first push piece 5 and the second push piece 6 cannot be contacted, and idle rotation of the handle 8 is realized.

Simultaneously, torsional spring 16 produces deformation, and torsional spring 16 maintains the rotation state of back lock roating seat, avoids back lock roating seat to appear not hard up or the rotation condition, improves the stability of tool to lock.

In addition, in the rotating process of the back-locking rotating seat 4, the back-locking rotating seat 4 presses down the second elastic piece 15, and the second elastic piece 15 is inserted into the slide way 51 of the first push piece 5, so that the first push piece 5 and the back-locking rotating seat 4 are locked, and the back-locking state is maintained.

At this time, the user pulls the handle 8, and the handle 8 is in an idle state, so that the latch bolt 100 maintains a state of extending into the lock body 1, thereby realizing a counter-locking function.

Claims

1. A magnetic lock, includes the lock body, its characterized in that: the lock body is opened there is the clamping groove, and the lock body corresponds the position of clamping groove and opens there is the spring bolt entry, and the lock body corresponds spring bolt entry department and is provided with the slider, and the slider embeds there is the magnet that is used for attracting the spring bolt, and the lateral wall of the lock body is provided with handle roating seat, back lock roating seat, first push plate, second push plate and spacing piece, first push plate sets up the lateral wall at the lock body with the rotation mode, and first push plate rotation promotes the slider flexible, second push plate and handle roating seat are connected, and the second push plate follows the handle roating seat rotation, and the second push plate promotes first push plate rotation, the spacing piece is connected with back lock roating seat, and the rotation angle and the height of spacing piece adjustment first push plate to control first push plate and second push plate contact each other or mutually separate.

2. The magnetic lock of claim 1, wherein: the lock body is a concave lock, the concave part of the lock body is the clamping groove, the bottom of the concave part is provided with the bolt inlet, and the periphery of the bolt inlet is provided with a bolt hole which is convenient for a bolt to pass through the clamping groove.

3. The magnetic lock of claim 2, wherein: the lock body is an integrally formed concave lock.

4. The magnetic lock of claim 1, wherein: the sliding block is a concave sliding block, the side wall of the sliding block stretches into the side wall of the lock body to be close to the first pushing piece, the concave position of the sliding block corresponds to the clamping groove, and the bottom of the concave position of the sliding block is provided with the magnet.

5. The magnetic lock of claim 4, wherein: the lock further comprises a first elastic piece, one end of the first elastic piece is connected to the side wall of the lock body, the other end of the first elastic piece is connected with the sliding block, the sliding block slides to cause the first elastic piece to deform, and the first elastic piece forms a reset mechanism of the sliding block.

6. The magnetic lock of claim 1, wherein: the first pushing piece is an L-shaped piece, the lower end of the first pushing piece is connected in the movable cavity in a rotating mode, the upper end of the first pushing piece forms a pushing end, and the first pushing piece rotates by taking the lower end of the first pushing piece as a rotation center.

7. The magnetic lock of claim 1, wherein: the anti-lock rotating seat is characterized by further comprising a torsion spring, the anti-lock rotating seat is a cam-shaped base, a first convex column is arranged on the surface of a convex part of the anti-lock rotating seat, a second convex column is arranged on the side wall of the lock body, one end of the torsion spring is connected with the first convex column, the other end of the torsion spring is connected with the second convex column, and the torsion spring forms a reversing mechanism of the anti-lock rotating seat.

8. The magnetic lock of claim 7, wherein: the lock is characterized by further comprising a second elastic piece, the first push piece is provided with a slide way, the second elastic piece is located on the side wall of the lock body, one end of the second elastic piece is propped against the back-locking rotating seat, the other end of the second elastic piece is propped against the first push piece, when in back-locking, the back-locking rotating seat rotates, the back-locking rotating seat presses one end of the second elastic piece downwards, and the other end of the second elastic piece stretches into the slide way to lock the first push piece.

9. The magnetic lock of claim 1, wherein: still include panel, handle and back-lock knob, the panel is installed on the lock body lateral wall, and the panel shelters from handle roating seat, back-lock roating seat, first push away piece, second push away piece and spacing piece, and the handle passes the panel and is connected with the handle roating seat, and the handle drives the handle roating seat and rotates, and back-lock knob and back-lock roating seat are connected, and back-lock knob drives back-lock roating seat and rotate.

10. The magnetic lock of claim 9, wherein: the lock is characterized by further comprising a blocking cover, wherein the side wall of the lock body is provided with a movable cavity, the handle rotating seat, the back-locking rotating seat, the first pushing piece, the second pushing piece and the limiting piece are arranged in the movable cavity, the blocking cover is fixed on the side wall of the lock body to block the movable cavity, and the face cover is arranged on the side wall of the lock body to block the blocking cover.