CN217712141U

CN217712141U - Magnetic lock

Info

Publication number: CN217712141U
Application number: CN202220585336.9U
Authority: CN
Inventors: 赖秀兴; 郭镜辉; 邹国慧
Original assignee: Jiaxing Yifeng Lock Co ltd
Current assignee: Jiaxing Yifeng Lock Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-11-01
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a magnetic lock, which comprises a lock shell and a lock catch component, wherein a connecting rod component and a lock hook component are arranged in the lock shell, and a circular lock component is arranged in the middle of the lock shell; when locking, the lock catch component and the lock hook component are buckled through magnetic attraction; when the password is unlocked or the key is unlocked, the rotating circular lock assembly can drive the lock hook assembly to move towards the middle of the lock shell through the connecting rod assembly, so that the lock catch assembly and the lock hook assembly are unlocked. The utility model discloses a mode of unblanking drive two sets of latch hook subassemblies and slide to the lock shell middle part when utilizing the rotation of round lock subassembly to drive link assembly's horizontal motion, and this kind of control setting can reduce the thickness of whole lock body, moreover can the unblock action of two latch hooks of simultaneous control and hasp. The circular lock assembly part integrates a coded lock and a lock cylinder assembly, and the circular lock assembly can be rotated in any unlocking mode.

Description

Magnetic lock

Technical Field

The utility model relates to a case and bag lock, in particular to install magnetism on case and bag and inhale the lock.

Background

The case and bag lock that opens and shuts through the mode of magnetism among the prior art is less. The patent application number is 202110218095.4, the suitcase front cover is opened and closed easily and quickly by adopting a built-in magnetic attraction buckle, and a sliding block is controlled to move by utilizing a button and a control rod, so that a lock hook on the sliding block is buckled with or separated from a lock buckle on a lock tongue. The magnetic attraction principle adopts the position of the S pole and the N pole switched by the movement of the sliding block, so that the effect of repelling like poles and attracting opposite poles is achieved. The magnetic lock mainly has the following defects: 1. the control rod is vertically connected with the lock hook part, so that the thickness of the whole lock body is increased, and the installation on the box body occupies a larger space; 2. the magnetic lock structure can only realize the control of the connection of a single lock hook and a lock catch, and the double-lock structure cannot be realized.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and deficiencies existing in the prior art, the utility model aims to provide a magnetic lock.

The purpose of the utility model is realized through the following technical scheme: a magnetic lock comprises a lock shell and a lock catch assembly, wherein a connecting rod assembly and a lock hook assembly are arranged in the lock shell, and a circular lock assembly is arranged in the middle of the lock shell;

when the lock is locked, the lock catch component and the lock hook component are buckled through magnetic attraction;

when the password is unlocked or the key is unlocked, the round lock assembly is rotated to drive the lock hook assembly to move towards the middle of the lock shell through the connecting rod assembly, so that the lock catch assembly and the lock hook assembly are unlocked.

As the utility model discloses magnetism inhales an improvement of lock, link assembly includes left connecting rod and right connecting rod, a left side connecting rod with the one end of right side connecting rod is passed through the connecting block and is connected, a left side connecting rod with the equal swing joint of the other end of right side connecting rod has the locating piece, install the locating piece torsional spring on the connecting axle of locating piece.

As an improvement of the magnetic suction lock of the utility model, the number of the latch hook assemblies is two, namely a left latch hook assembly and a right latch hook assembly, the left connecting rod is connected to the left latch hook assembly, and the right connecting rod is connected to the right latch hook assembly;

when the lock is unlocked, the round lock assembly can be rotated to drive the left lock hook assembly and the right lock hook assembly to move towards the middle of the lock shell through the connecting rod assembly.

As the utility model discloses magnetism inhales an improvement of lock, left side latch hook subassembly with right side latch hook subassembly all includes the latch hook seat, be equipped with the latch hook holding tank in the latch hook seat, the latch hook passes through the pin setting and is in the latch hook holding tank, the one end of latch hook is equipped with the shell fragment, the bottom of shell fragment is equipped with latch hook magnet.

As an improvement of the magnetic lock of the present invention, the latch assembly includes a latch seat, a slidable latch is disposed in the latch seat, a latch magnet and a latch top block are disposed in the latch, latch springs are disposed on two sides of the latch, respectively, and a latch seat cover is disposed at one end of the latch seat;

when the lock catch is close to the lock hook, the lock catch magnet is magnetically adsorbed with the lock hook magnet to drive the lock catch to slide downwards to be buckled with the lock hook.

As the utility model discloses magnetism inhales an improvement of lock, left side latch hook subassembly with right latch hook subassembly to when the lock shell middle part removes the latch hook with the lock state is relieved to the hasp, hasp magnet with latch hook magnet dislocation and reservation have partial coincidence position. The overlapping position of the latch magnet and the latch hook magnet still has certain adsorption capacity, the latch is still in an extending state, and the latch magnet is separated from the latch hook magnet when the box cover is pushed to be opened by external force.

As an improvement of the magnetic lock of the present invention, two connecting guide pillars are disposed on the connecting block, one of the connecting guide pillars is connected to the left connecting rod, the other connecting guide pillar is connected to the right connecting rod, a spring mounting groove is disposed on the right connecting rod, and a connecting rod reset spring is disposed in the spring mounting groove;

when the left connecting rod and the right connecting rod are driven by the circular lock assembly to move towards corresponding directions, the two positioning blocks are pulled up to be in a horizontal state and are abutted against the lock catch;

when the locking assembly is separated from the locking hook assembly, the connecting rod assembly is reset through the connecting rod reset spring, the two positioning blocks are in a vertical state, and the locking hook assembly and the circular lock assembly return.

As an improvement of the magnetic suction lock of the utility model, the round lock assembly comprises a round lock shell and a base, a password wheel assembly and a lock cylinder assembly are arranged in the round lock shell, the base is movably connected to the bottom of the round lock shell, a guide rod is arranged at the bottom of the round lock shell, an arc-shaped hole is arranged on the base, and the guide rod is arranged on the arc-shaped hole in a penetrating manner and connected with the right connecting rod;

the password wheel subassembly is gone up and is input correct password or rotate through the key when the lock core subassembly, can rotate the circle lock casing, make the guide bar along the arc hole slides.

As the utility model discloses magnetism inhales an improvement of lock, be equipped with a rotation piece on the base, be equipped with a joint spare on the rotation piece, the joint spare is followed the round lock casing penetrates, and the cover is equipped with a packing ring, the packing ring can be supported the top and be in on the lock core subassembly, rotate through the key during the lock core subassembly, can cancel right the restriction of supporting of packing ring.

As an improvement of the magnetic lock of the present invention, the lock cylinder assembly includes a lock cylinder and a clutch block, two stoppers are disposed on the clutch block, one of the stoppers can abut against the washer, and the lock cylinder can drive the clutch block to rotate;

the password wheel assembly comprises a password adjusting switch, a movable plate and password wheels, a plurality of through holes are formed in the movable plate at intervals, three password adjusting wheels are arranged on the password adjusting switch at intervals, each password adjusting wheel penetrates out of the through hole and is connected with the password wheels, a password adjusting spring is arranged at the bottom of each password adjusting wheel, a movable plate spring is arranged at one end of the movable plate, and the other end of the movable plate is connected with the other stop block on the clutch block;

when the password wheel inputs a correct password, the movable plate can push the clutch block to rotate under the action of the movable plate spring.

The beneficial effects of the utility model reside in that: the utility model discloses an unlocking mode utilize the rotation of circle lock subassembly to drive two sets of latch hook subassemblies and slide to locking the shell middle part when driving the horizontal motion of link assembly, and this kind of control setting can reduce the thickness of whole lock body, moreover can the unblock action of two latch hooks of simultaneous control and hasp. The circular lock assembly part integrates the coded lock and the lock cylinder assembly, and the circular lock assembly can be rotated in any mode. The utility model discloses a mode need not switch S utmost point and N utmost point to magnetism, and the S utmost point and the N utmost point of magnet have set fixed polarity to, and when latch hook and hasp disengage the lock, hasp magnet and latch hook magnet still have certain adsorption efficiency, make the case lid still be in the closure state before opening, and the external force of recycling is punched card the case lid and both can be opened, and this kind of magnetism is inhaled and is set up and can be improved and open the case and experience, avoids the case lid to bounce suddenly and opens the drawback that leads to inside article in disorder.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention with the round lock case removed;

fig. 3 is a schematic view of the internal structure of the lock catch of the present invention before being fastened to the lock hook;

fig. 4 is a schematic view of the internal structure of the utility model after the lock catch and the lock hook are buckled;

fig. 5 is a schematic view of the unlocking state of the round lock assembly of the present invention after rotating 60 degrees;

fig. 6 is a cross-sectional view of the latch hook assembly of the present invention before being latched with the latch hook assembly;

fig. 7 is a cross-sectional view of the latch assembly of the present invention after being fastened to the latch hook assembly;

fig. 8 is an exploded view of the present invention;

FIG. 9 is a schematic view of the present invention mounted on a luggage case;

the reference signs are:

1. a lock case;

2. a latch assembly; 21. the lock catch comprises a lock catch seat 22, a lock catch 23, a lock catch magnet 24, a lock catch top block 25, a lock catch spring 26, a lock catch seat cover 27, a top block positioning hole 28, a protruding part 29 and a sliding groove;

3. a connecting rod assembly; 31. the left connecting rod 32, the right connecting rod 33, the connecting block 34, the positioning block 35, the positioning block torsion spring 331, the connecting guide pillar 321, the spring mounting groove 322 and the connecting rod return spring;

4. a latch hook assembly; 41. the left latch hook assembly 42, the right latch hook assembly 43, the latch hook seat 44, the latch hook accommodating groove 45, the latch hook 46, the pin 47, the elastic sheet 48 and the latch hook magnet;

5. a circular lock assembly; 51. the round lock comprises a round lock shell 52, a base 521, a rotating piece 522, a clamping piece 523, a gasket 511, a face shell 512 and a cover plate;

6. a code wheel assembly; 61. a code adjusting switch 62, a movable sheet 63, a code wheel 64, a code adjusting wheel 65, a code adjusting spring 66, a movable sheet spring 67 and steel balls;

7. a plug assembly; 71. a lock core 72, a clutch block;

8. a guide rod;

9. an arc-shaped hole;

10. a box body;

11. a box cover;

12. a semicircular groove;

13. an aluminum frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-8, a magnetic lock comprises a lock case 1 and a lock catch assembly 2, wherein a connecting rod assembly 3 and a lock hook assembly 4 are arranged in the lock case 1, and a circular lock assembly 5 is arranged in the middle of the lock case 1; the lock catch component 2 is provided with two, and the lock hook component 4 is provided with two.

When locking, the lock catch component 2 and the lock hook component 4 drive the lock catch 22 to slide downwards and extend out through magnet adsorption and are buckled with the lock hook 45;

when the password is unlocked or the key is unlocked, the rotating circular lock assembly 5 can drive the two lock hook assemblies 4 to move towards the middle of the lock shell 1 through the connecting rod assembly 3, so that the lock catch assembly 2 and the lock hook assemblies 4 are unlocked. When the lock catch component 2 and the lock hook component 4 are in a state of releasing the buckling state, the lock hook magnet and the lock catch magnet still have partial overlapping positions and certain suction force, and the defect that the box cover is suddenly bounced to open can be overcome.

Preferably, the connecting rod assembly 3 comprises a left connecting rod 31 and a right connecting rod 32, one ends of the left connecting rod 31 and the right connecting rod 32 are connected through a connecting block 33, the other ends of the left connecting rod 31 and the right connecting rod 32 are movably connected with a positioning block 34, and a positioning block torsion spring 35 is installed on a connecting shaft of the positioning block 34.

Preferably, there are two latch hook assemblies 4, which are a left latch hook assembly 41 and a right latch hook assembly 42, respectively, the left connecting rod 31 is connected to the left latch hook assembly 41, and the right connecting rod 32 is connected to the right latch hook assembly 42;

when unlocking, the rotary round lock assembly 5 can drive the left lock hook assembly 41 and the right lock hook assembly 42 to move towards the middle of the lock shell through the connecting rod assembly 3. When the left latch hook component 41 and the right latch hook component 42 move towards the middle part of the lock shell, the buckling state of the latch component 2 and the latch hook component 4 is released.

Preferably, the left latch hook assembly 41 and the right latch hook assembly 42 each include a latch hook seat 43, a latch hook receiving groove 44 is formed in the latch hook seat 43, the latch hook 45 is disposed in the latch hook receiving groove 44 through a pin 46, one end of the latch hook 45 is provided with a spring 47, and the bottom of the spring 47 is provided with a latch hook magnet 48.

Preferably, the latch assembly 2 includes a latch base 21, a slidable latch 22 is disposed in the latch base 21, a latch magnet 23 and a latch top block 24 are disposed in the latch 22, latch springs 25 are disposed on two sides of the latch 22, and a latch base cover 26 is disposed at one end of the latch base 21; the front surface of the lock 22 is provided with a top block positioning hole 27, and the front surface of the lock top block 24 is provided with two protrusions 28, which are arranged corresponding to the top block positioning hole 27. The lock catch seat 21 is provided with a sliding groove 29, and the lock catch 22 is embedded in the sliding groove 29.

When the lock 22 is close to the lock hook 45, the lock magnet 23 and the lock hook magnet 48 are magnetically attracted to each other, so that the lock 22 is driven to slide downwards to be buckled with the lock hook 45.

Preferably, when the left latch hook assembly 41 and the right latch hook assembly 42 move toward the middle of the lock housing 1, the latch hook 45 and the latch 22 are disengaged, and the latch magnet 23 and the latch hook magnet 48 are dislocated and a partially overlapped position is reserved. The overlapping position of the latch magnet 23 and the latch hook magnet 48 still has certain adsorption capacity, the latch 22 is still in an extending state, and when the box cover is pushed to be opened by external force, the latch magnet 23 is separated from the latch hook magnet 48.

Preferably, the connecting block 33 is provided with two connecting guide posts 331, one of the connecting guide posts 331 is connected with the left connecting rod 31, the other connecting guide post 331 is connected with the right connecting rod 32, the right connecting rod 32 is provided with a spring mounting groove 321, and a connecting rod return spring 322 is arranged in the spring mounting groove 321; when the latch hook 45 is separated from the latch 22, the connecting rod return spring 322 drives the left connecting rod 31, the right connecting rod 32 and the circular latch assembly to return.

When the left connecting rod 31 and the right connecting rod 32 are driven by the circular lock component 5 to move towards the corresponding directions, the two positioning blocks 34 are pulled up to be in a horizontal state and are propped against the lock catch 22;

when the locking hook assembly 2 is separated from the locking hook assembly 4, the connecting rod assembly 3 is reset through the connecting rod reset spring 322, the two positioning blocks 34 are in a vertical state, and the locking hook assembly 4 and the circular lock assembly 5 return.

Preferably, the round lock assembly 5 comprises a round lock shell 51 and a base 52, the inside of the round lock shell 51 is provided with a password wheel assembly 6 and a lock cylinder assembly 7, the base 52 is movably connected to the bottom of the round lock shell 51, the bottom of the round lock shell 51 is provided with a guide rod 8, the base 52 is provided with an arc-shaped hole 9, and the guide rod 8 penetrates through the arc-shaped hole 9 and is connected with the right connecting rod 32; the round lock case 51 includes a face case 511 and a cover plate 512. The panel case 511 and the cover plate 512 are connected by cover plate screws.

When a correct code is input on the code wheel assembly 6 or the lock cylinder assembly 7 is rotated by a key, the circular lock housing 51 can be rotated to slide the guide rod 8 along the arc-shaped hole 9.

Preferably, be equipped with a rotation piece 521 on the base 52, be equipped with a joint piece 522 on rotating the piece 521, the joint piece 522 penetrates and is equipped with a packing ring 523 from the round lock casing 51, and packing ring 523 can support and push up on lock core subassembly 7, when rotating lock core subassembly 7 through the key, can cancel the restriction of supporting of packing ring 523.

Preferably, the lock cylinder assembly 7 comprises a lock cylinder 71 and a clutch block 72, two stoppers 73 are arranged on the clutch block 72, one of the stoppers 73 can abut against the gasket 523, and the lock cylinder 71 can drive the clutch block 72 to rotate;

the code wheel assembly 6 comprises a code adjusting switch 61, a movable plate 62 and a code wheel 63, a plurality of through holes are formed in the movable plate 62 at intervals, three code adjusting wheels 64 are arranged on the code adjusting switch 61 at intervals, each code adjusting wheel 64 penetrates out of the through hole and is connected with the code wheel 63, a code adjusting spring 65 is arranged at the bottom of each code adjusting wheel 64, a movable plate spring 66 and a steel ball 67 are arranged at one end of the movable plate 62, and the other end of the movable plate 62 is connected with another stop block 73 on the clutch block 72;

when the code wheel inputs a correct code, the movable plate 62 can push the clutch block 72 to rotate through the action of the movable plate spring 66. The rotation of the clutch piece 72 cancels the rotation restriction of the entire round lock housing 51. The circular lock shell 51 is rotated to 60 degrees, and the connecting rod assembly 3 is driven to move.

As shown in fig. 9: the utility model provides a luggage case, includes box 10 and case lid 11, is equipped with aluminium frame 13 between box 10 and the case lid 11, and the edge of box 10 and case lid 11 all is equipped with semicircular groove 12, and two semicircular groove 12 positions correspond, and circle lock subassembly 5 just can hold in two semicircular groove 12. The aluminum frame 13 comprises an upper aluminum frame and a lower aluminum frame, the upper aluminum frame is connected to the edge of the box cover 11, the lower aluminum frame is connected to the edge of the box body 10, the upper aluminum frame is provided with a V-shaped groove, the lower aluminum frame is provided with a V-shaped protrusion, and the V-shaped protrusion is matched with the V-shaped groove. Two lock catch components 2 are arranged on the box cover, and the lock shell 1 is arranged on the box body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A magnetic lock is characterized by comprising a lock shell and a lock catch assembly, wherein a connecting rod assembly and a lock hook assembly are arranged in the lock shell, and a circular lock assembly is arranged in the middle of the lock shell;

2. The magnetic suction lock according to claim 1, wherein the connecting rod assembly comprises a left connecting rod and a right connecting rod, one end of the left connecting rod is connected with one end of the right connecting rod through a connecting block, the other end of the left connecting rod is movably connected with a positioning block, and a positioning block torsion spring is mounted on the connecting shaft of the positioning block.

3. The magnetic lock according to claim 2, wherein the number of the latch hook assemblies is two, namely a left latch hook assembly and a right latch hook assembly, the left connecting rod is connected to the left latch hook assembly, and the right connecting rod is connected to the right latch hook assembly;

when the lock is unlocked, the circular lock assembly can be rotated to drive the left lock hook assembly and the right lock hook assembly to move towards the middle of the lock shell through the connecting rod assembly.

4. The magnetic lock according to claim 3, wherein the left latch hook assembly and the right latch hook assembly each comprise a latch hook seat, a latch hook receiving slot is formed in the latch hook seat, the latch hook is disposed in the latch hook receiving slot by a pin, an elastic piece is disposed at one end of the latch hook, and a latch hook magnet is disposed at the bottom of the elastic piece.

5. The magnetic lock according to claim 4, wherein the locking assembly comprises a locking seat, a slidable locking buckle is arranged in the locking seat, a locking buckle magnet and a locking buckle top block are arranged in the locking buckle, locking buckle springs are respectively arranged on two sides of the locking buckle, and a locking buckle seat cover is arranged at one end of the locking buckle seat;

6. The magnetic lock of claim 5, wherein when the left latch hook assembly and the right latch hook assembly move toward the middle of the lock housing, the latch hook and the shackle are disengaged, and the shackle magnet and the latch hook magnet are misaligned to leave a position partially overlapped.

7. The lock of claim 5, wherein the connecting block has two connecting pins, one of the connecting pins is connected to the left connecting rod, the other connecting pin is connected to the right connecting rod, the right connecting rod has a spring-mounting groove, and a connecting rod return spring is disposed in the spring-mounting groove;

when the left connecting rod and the right connecting rod are driven by the circular lock assembly to move towards the corresponding direction, the two positioning blocks are pulled up to be in a horizontal state and abut against the lock catch;

when the locking hook assembly is separated from the locking hook assembly, the connecting rod assembly is reset through the connecting rod reset spring, the two positioning blocks are in a vertical state, and the locking hook assembly and the circular lock assembly return.

8. The magnetic lock according to claim 2, wherein the round lock assembly comprises a round lock housing and a base, the round lock housing is internally provided with a code wheel assembly and a lock cylinder assembly, the base is movably connected to the bottom of the round lock housing, the bottom of the round lock housing is provided with a guide rod, the base is provided with an arc-shaped hole, and the guide rod is arranged on the arc-shaped hole in a penetrating manner and connected with the right connecting rod;

when a correct password is input on the password wheel assembly or the lock core assembly is rotated by a key, the circular lock shell can be rotated, and the guide rod slides along the arc-shaped hole.

9. The magnetic lock according to claim 8, wherein the base is provided with a rotating member, the rotating member is provided with a clamping member, the clamping member penetrates from the circular lock casing and is sleeved with a washer, the washer can abut against the lock cylinder assembly, and the abutting limit of the washer can be cancelled when the lock cylinder assembly is rotated by a key.

10. The magnetic lock according to claim 9, wherein the lock core assembly comprises a lock core and a clutch block, the clutch block is provided with two stoppers, one of the stoppers can abut against the washer, and the lock core can drive the clutch block to rotate;