CN211549180U

CN211549180U - Magnet induction lock catch

Info

Publication number: CN211549180U
Application number: CN202020047355.7U
Authority: CN
Inventors: 许晗晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-22
Anticipated expiration: 2030-01-09

Abstract

The utility model belongs to the technical field of the connecting piece, in particular to magnet response hasp, upper cover and lower cover including mutual lock, the upper cover internal fixation is provided with the drum, the drum internal slipping is provided with the iron set, and the iron set front end is provided with the spring bolt, the cover is equipped with springback spring on the iron set between the preceding terminal surface of spring bolt and drum, the upper cover rear end is provided with the key slot that supplies magnetism key male with the relative position of iron set, be provided with the lock post down on covering, be provided with the lockhole that holds the spring bolt in the lock post, still be fixed with the elastic gasket of L type in the upper cover, elastic gasket's rear end is the stiff end, and the front end is the expansion end, and elastic gasket's front end is contradicted with the upper end of lock post and is connected. The utility model provides a magnet response hasp, the unblock is convenient, production simple process, low cost.

Description

Magnet induction lock catch

Technical Field

The utility model belongs to the technical field of the connecting piece, in particular to magnet response hasp.

Background

A buckle is a universal connecting element for connecting with certain requirements on safety, and generally includes two parts which are fastened to each other and are connected to a belt, a cloth belt, a plastic belt or a rope, respectively. When in use, the two parts are buckled and locked by the locking mechanism. Generally speaking, the locking mechanism uses a lock cylinder and a key, and has the disadvantages of complex lock cylinder manufacturing, high cost and greatly increased lock buckle cost. The lock catch is only a connecting piece with low cost, and the proportion of the lock core in the cost is very large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a magnet response hasp, its unblock is convenient, production simple process, low cost.

The purpose of the utility model is realized like this: the utility model provides a magnet response hasp, includes the upper cover and the lower cover of mutual lock, the upper cover internal fixation is provided with the drum, the drum internal slip is provided with the iron set, and the iron set front end is provided with the spring bolt, the cover is equipped with the resilience spring on the iron set between the preceding terminal surface of spring bolt and drum, the upper cover rear end is provided with the key slot that supplies magnetism key male with the position that the iron set is relative, be provided with the lock post under covering, be provided with the lockhole that holds the spring bolt in the lock post, still be fixed with the elastic gasket of L type in the upper cover, elastic gasket's rear end is the stiff end, and the front end is the expansion end, and elastic gasket's front end is contradicted with the upper end of lock post and.

The outer ends of the upper cover and the lower cover are respectively provided with a connecting ring which is respectively connected with a belt, a cloth belt, a plastic belt or a rope.

An annular groove I is formed in the iron rod behind the lock tongue, a clamp spring is sleeved in the annular groove I, and the rebound spring is sleeved on the iron rod between the clamp spring and the front end face of the cylinder.

The bottom of the upper cover is clamped and fixed with a bottom plate, the bottom plate is positioned in the upper cover, and the bottom plate is clamped and connected with a clamping groove formed in the bottom plate through a buckle arranged at the bottom of the upper cover.

The bottom plate is provided with a plurality of blind holes protruding upwards, the lower cover is provided with a plurality of convex columns matched with the blind holes, and when the lower cover is locked, the convex columns of the lower cover are positioned in the blind holes of the bottom plate.

The lock catch further comprises a shifting rod, a second annular groove for the shifting rod to shift the iron rod is formed in the rear end of the iron rod, through grooves for the shifting rod to insert are formed in the lower cover and the bottom plate, and the positions of the through grooves correspond to the second annular groove.

The poking rod is made of a metal rod and comprises a vertical part used for poking the iron rod and a handheld annular part. Of course, other materials may be used for the deflector rod.

The two ends of the cylinder are provided with rectangular fixing plates, the top of the inner wall of the upper cover is provided with a pair of mounting plates perpendicular to the fixing plates, and the fixing plates are fixed in clamping grooves of the mounting plates.

The iron rod and the lock tongue are of an integrated structure.

The fixing plate and the cylinder are of an integrated structure.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses set up independent magnetism slot, only need insert the magnetism key when using and can accomplish the unblock in the magnetism slot, dial out iron set resilience relocking behind the key. The lock core structure does not need to be manufactured, and the unlocking device has the advantages of convenience in unlocking, simple production process and low cost.

2. The utility model discloses still be equipped with driving lever and the annular groove two that corresponds, when losing like the key at emergency, can use the driving lever to stir iron set, and then the unblock hasp.

3. The utility model discloses set up special magnetism slot, only the magnetism key of specific shape just can insert, can't use general magnetic material unblock, improved the security performance of hasp.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a cross-sectional view AA of fig. 2.

Fig. 4 is a perspective view of the upper cover of the present invention.

Fig. 5 is an exploded view of the present invention.

1, an upper cover; 2. a lower cover; 3. a cylinder; 4. an iron rod; 5. a latch bolt; 6. a magnetic key; 7. a key slot; 8. a lock cylinder; 9. a lock hole; 10. an elastic pad; 11. a clamp spring; 12. a base plate; 13. blind holes; 14. a convex column; 15. a deflector rod; 16. a second annular groove; 17. a through groove; 18. a fixing plate; 19. and (7) mounting the plate.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 5:

the utility model provides a magnet response hasp, includes upper cover 1 and lower cover 2 of mutual lock, 1 internal fixation of upper cover is provided with

drum

3, 3 internal slipping of drum is provided with

iron set

4, and 4 front ends of iron set are provided with spring bolt 5, the cover is equipped with resilient spring (not drawn in the drawing) on iron set 4 between the preceding terminal surface of spring bolt 5 and

drum

3, 1 rear end of upper cover is provided with the key slot 7 that supplies magnetism key 6 to insert with iron set 4 relative position, be provided with lock post 8 on the lower cover 2, be provided with the lockhole 9 that holds spring bolt 5 in the lock post 8, still be fixed with the elastic gasket 10 of L type in the upper cover, the rear end of elastic gasket 10 is the stiff end, and the front end is the expansion end, and the front end of elastic gasket 10 is contradicted with the upper end of lock post 8 and is connected.

During the unblock, insert magnetic key 7 in key slot 8, magnetic key 7 attracts iron set 4 to move to magnetic key 7 direction through magnetic induction, and iron set 4 drives spring bolt 5 and breaks away from lockhole 9, and upper cover 1 and lower cover 2 accomplish the unblock, and elastic gasket 10 pops the lower cover automatically. When the lock is locked, the upper cover 1 and the lower cover 2 are buckled, the elastic gasket 10 is compressed, the magnetic key 7 is pulled out, the iron rod 4 and the lock tongue 5 rebound under the action of the rebound spring, and the lock tongue 5 enters the lock hole 9 again to complete locking.

The outer ends of the upper cover 1 and the lower cover 2 are respectively provided with a connecting ring which is respectively connected with a belt, a cloth belt, a plastic belt or a rope.

Referring to fig. 3-5, an annular groove i is formed in the iron rod 4 behind the lock tongue 5, a snap spring 11 is sleeved in the annular groove i, and the rebound spring is sleeved on the iron rod 4 between the snap spring 11 and the front end face of the cylinder 3.

Referring to fig. 3 and 5, a bottom plate 12 is fixed at the bottom of the upper cover 1 in a clamping manner, the bottom plate 12 is located inside the upper cover 1, and the bottom plate 12 is clamped with a clamping groove formed in the bottom plate 12 through a buckle arranged at the bottom of the upper cover 1.

The bottom plate 12 is provided with a plurality of blind holes 13 protruding upwards, the lower cover 2 is provided with a plurality of convex columns 14 matched with the blind holes 13, and when the lower cover 2 is locked, the convex columns 14 of the lower cover 2 are positioned in the blind holes 13 of the bottom plate 12. The connection of the blind holes 13 and the convex columns 14 enhances the connection strength when the upper cover 1 and the lower cover 2 are locked.

The utility model discloses still be equipped with urgent release mechanism, its concrete structure compares 3 and 5 of attached drawings, and above-mentioned hasp still includes driving lever 15, the rear end of iron pole 4 is provided with two 16 of the annular groove that supplies driving lever 15 to stir iron pole 4, be provided with on lower cover 2 and the bottom plate 12 and supply driving lever 15 male logical groove 17, the position that leads to groove 17 is corresponding with two 16 of annular groove.

When the unlocking device is used, the deflector rod 15 is inserted into the second annular groove 16 through the through groove 17, and the iron rod 4 is forcibly moved to complete unlocking.

The above-mentioned toggle lever 15 is made of a metal rod and includes a vertical portion for toggling the iron rod 4 and a ring portion for holding by hand. Of course, other materials may be used for the shift lever 15.

The fixing mode of the cylinder 3 is as follows: rectangular fixing plates 18 are arranged at two ends of the cylinder 3, a pair of mounting plates 19 perpendicular to the fixing plates 18 are arranged at the top of the inner wall of the upper cover 1, and the fixing plates 18 are fixed in clamping grooves of the mounting plates 19.

Preferably, the iron rod 4 and the bolt 5 are of an integral structure.

The fixing plate 18 and the cylinder 3 are of an integral structure.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a magnet response hasp, includes upper cover (1) and lower cover (2) of mutual lock, its characterized in that, upper cover (1) internal fixation is provided with drum (3), drum (3) internal slipping is provided with iron pole (4), and iron pole (4) front end is provided with spring bolt (5), the cover is equipped with resilience spring on iron pole (4) between the preceding terminal surface of spring bolt (5) and drum (3), upper cover (1) rear end is provided with the key slot (7) that supplies magnetism key (6) to insert with iron pole (4) relative position, be provided with lock post (8) on lower cover (2), be provided with lockhole (9) that hold spring bolt (5) in lock post (8).

2. A magnetic induction lock catch according to claim 1, wherein an L-shaped elastic gasket (10) is fixed in the upper cover (1), and the front end of the elastic gasket (10) is connected with the upper end of the lock cylinder (8) in an abutting manner.

3. A magnet induction lock catch according to claim 1, characterized in that a first annular groove is provided on the iron rod (4) behind the lock tongue (5), a snap spring (11) is sleeved in the first annular groove, and the resilient spring is sleeved on the iron rod (4) between the snap spring (11) and the front end face of the cylinder (3).

4. A magnet-inductive lock according to claim 1, characterized in that a bottom plate (12) is snap-fitted to the bottom of the upper cover (1), the bottom plate (12) being located inside the upper cover (1).

5. A magnetic induction lock catch according to claim 4, wherein the bottom plate (12) is provided with a plurality of blind holes (13) protruding upwards, and the lower cover (2) is provided with a plurality of protruding columns (14) matching with the blind holes (13).

6. A magnet induction lock catch according to claim 4, characterized in that the lock catch further comprises a shift lever (15), a second annular groove (16) for shifting the shift lever (15) to the iron lever (4) is arranged at the rear end of the iron lever (4), a through groove (17) for inserting the shift lever (15) is arranged on the lower cover (2) and the bottom plate (12), and the position of the through groove (17) corresponds to the second annular groove (16).

7. A magnetic induction lock catch according to claim 1, wherein rectangular fixing plates (18) are arranged at two ends of the cylinder (3), a pair of mounting plates (19) perpendicular to the fixing plates (18) are arranged at the top of the inner wall of the upper cover (1), and the fixing plates (18) are fixed in clamping grooves of the mounting plates (19).

8. A magnet-induced lock catch as claimed in claim 1, characterized in that the iron rod (4) and the bolt (5) are of one-piece construction.