CN110616956A

CN110616956A - Magnetic force hasp box

Info

Publication number: CN110616956A
Application number: CN201910969732.4A
Authority: CN
Inventors: 朱璁; 朱旭晨
Original assignee: Zhejiang Meiyide Decoration Hardware Co Ltd
Current assignee: Zhejiang Meiyide Decoration Hardware Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2019-12-27

Abstract

The invention discloses a magnetic latching box, which comprises an installation plate, a shell, a latching box body, a clamping plate and a sliding assembly, wherein the shell is installed on one side of the installation plate, the latching box body is installed in the shell, the sliding assembly is installed between the latching box body and the inner side wall of the shell, the sliding assembly enables the latching box body to slide up and down in the shell, the position of the latching box body can be correspondingly adjusted according to the installation position of a lock tongue, and the clamping plate is installed below the latching box body, so that the position of the latching box body can be fixed.

Description

Magnetic force hasp box

Technical Field

The invention relates to the technical field of door lock accessories, in particular to a magnetic lock catch box.

Background

The lock is a device for locking a door to prevent others from opening, firstly, people only use a rope to firmly bind the door, finally, a special knot is tied at an opening position, namely the earliest lock prototype, and as of the modern 5000 years of the culture period of yangshao, the pioneers in China create wooden locks, namely latches, which are the oldest locks in the world, and later carpenters and grandma officers improve the locks and install organs to form true locks, along with the development of microelectronic technology, the types of the locks are very many and the functionality is stronger and stronger, the magnetic lock is one of the locks, the magnetic lock on the market at present usually achieves the locking purpose through the magnetic mutual attraction between a lock box and a lock tongue, and the lock box is generally fixedly arranged on a door frame, however, when the magnetic lock is installed, there is an installation error, which not only causes noise when the door is closed or locked, but also affects the problem that the magnetic lock box and the bolt are difficult to match, which affects the safety of the door and reduces the service life of the door lock.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a magnetic lock catch box, which solves the problem that the use safety of a door lock is reduced because the position of the lock catch box cannot be adjusted in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a magnetic hasp box comprising:

the mounting plate is provided with a V-shaped cavity and a plurality of mounting holes, the V-shaped cavity is positioned in the middle of the mounting plate, and the V-shaped cavity transversely penetrates through the left side wall and the right side wall of the mounting plate;

the shell comprises an installation part and a U-shaped shell, the installation part is installed on the left side of the installation plate, the U-shaped shell is connected to the left side of the installation part, a U-shaped cavity is formed in the U-shaped shell, and the U-shaped cavity is communicated with the V-shaped cavity;

the locking box body is arranged in the U-shaped cavity in a sliding mode, a clamping plate is rotatably arranged at the left lower end of the locking box body, and the left end of the clamping plate is clamped and connected in the U-shaped shell in a clamping mode;

the magnet sleeve is arranged in the lock catch box body, and a magnet is arranged in the magnet sleeve.

Further, the hasp box body with all be equipped with the slip subassembly between the front and back lateral wall of U-shaped casing, the slip subassembly includes:

the spring seat is fixedly arranged on the outer side wall of the lock catch box body, and a compression spring is sleeved on the spring seat;

the compression sleeve is sleeved outside the spring seat, an internal thread is arranged on the inner side of one end, connected with the spring seat, of the compression sleeve, the compression sleeve is connected with the spring seat through the thread, a contraction portion is arranged at the outer end portion of the compression sleeve, a ball is arranged in the contraction portion, one end, far away from the contraction portion, of the ball is abutted against the compression spring, and the other end of the ball is abutted against the side wall of the U-shaped shell.

Furthermore, the left side wall of the U-shaped shell is provided with a plurality of clamping grooves, the front side wall and the rear side wall of the U-shaped shell are provided with sliding grooves, the left end of the clamping plate is clamped in the clamping grooves, and the balls slide in the sliding grooves.

Furthermore, the spring holder includes base and cylinder, the base is fixed to be set up on the lateral wall of hasp box body, the cylinder is connected the outer end of base, be equipped with the external screw thread on the periphery of base, the external screw thread of base with the internal thread looks adaptation of compression cover inboard.

Furthermore, the left lower end of the lock catch box body is provided with a connecting block and a first groove, the connecting block is located at the lower end of the first groove, and the clamping plate is rotatably connected with the connecting block.

Further, the cardboard includes dop, first horizontal part, first rake, second rake and second horizontal part, the dop joint is in the draw-in groove, first horizontal part is connected the right-hand member of dop, first rake is connected the lower extreme of first horizontal part, the second rake is connected the lower extreme of first rake, the second horizontal part is connected the right-hand member of second rake, the lower extreme of first rake has the lug, the lug with connecting block rotatable coupling.

Furthermore, a second groove is formed in the right side wall of the first inclined part, a torsion spring is further arranged between the connecting block and the bump, the left arm of the torsion spring abuts against the inside of the second groove, and the right arm of the torsion spring abuts against the inside of the first groove.

Further, a mounting groove is formed in the right end of the mounting plate, and a cushion block is mounted in the mounting groove.

Further, the right end of the magnet sleeve has a convex corner.

(III) advantageous effects

The invention has the beneficial effects that:

1. the magnetic lock catch box is provided with the shell and the lock catch box body, the lock catch box body can slide in the shell through the sliding assembly, the installation position of the magnetic lock catch box can be adjusted at any time according to the installation condition, the collision between the lock catch box and the lock tongue is reduced, the use safety of the door lock is improved, and the service life of the door lock is prolonged;

2. the locking box is provided with the clamping plate, and the locking box body is fixed at a certain position in the shell through the clamping plate, so that the locking box body is more firmly installed;

3. the invention is provided with the magnet sleeve, the opening end of the magnet sleeve is provided with the convex angle, the magnet can be only fixed in the magnet sleeve, the magnetism of the magnet is prevented from weakening, and the service life of the magnet is prolonged;

4. the cushion block is arranged in the invention, so that the door can be prevented from colliding with the door frame when being closed, and the integrity and the attractiveness of the appearance of the door are improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view taken along line E of fig. 1.

Fig. 3 is a cross-sectional view of the housing of the present invention.

Fig. 4 is a partially enlarged view of B in fig. 2.

Fig. 5 is a partially enlarged view of a in fig. 1.

Fig. 6 is a partial enlarged view of C in fig. 5.

FIG. 7 is a schematic view of the card board.

Fig. 8 is a partial enlarged view of D in fig. 1.

In the drawings: the mounting plate 10, the mounting hole 11, the V-shaped cavity 12, the mounting groove 13, the cushion block 20, the housing 30, the mounting portion 31, the U-shaped housing 32, the clamping groove 321, the sliding groove 322, the U-shaped cavity 323, the locking box 40, the connecting block 41, the first groove 42, the clamping plate 50, the clamping head 51, the first horizontal portion 52, the first inclined portion 53, the second groove 531, the bump 532, the second inclined portion 54, the second horizontal portion 55, the sliding assembly 60, the spring seat 61, the base 611, the cylinder 612, the compression sleeve 62, the contraction portion 621, the compression spring 63, the ball 64, the magnet sleeve 70, the convex angle 71, the magnet 72, and the torsion spring 80.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.

Referring to fig. 1 to 8, the magnetic latching box shown in fig. 1 and 3 includes a mounting plate 10, a housing 30, a latching box body 40 and a magnet sleeve 70, wherein a V-shaped cavity 12 and a plurality of mounting holes 11 are formed in the mounting plate 10, the V-shaped cavity 12 is located in the middle of the mounting plate 10, the V-shaped cavity 12 transversely penetrates through left and right side walls of the mounting plate 10, the V-shaped cavity 12 is used for a latch bolt to pass through and is attracted to the latching box to close the door, the housing 30 includes a mounting portion 31 and a U-shaped housing 32, the mounting portion 31 is mounted on the left side of the mounting plate 10, the U-shaped housing 32 is connected to the left side of the mounting portion 31, a U-shaped cavity 323 is formed in the U-shaped housing 32, the U323-shaped cavity is in through connection with the V-shaped cavity 12, the latching box body 40 is slidably disposed in the U-shaped cavity 323, a clamping plate 50 is rotatably disposed, the left end of the clamping plate 50 is clamped and connected in the U-shaped shell 32, the magnet sleeve 70 is arranged in the lock catch box body 40, the magnet 72 is installed in the magnet sleeve 70, and the magnet 72 and the magnet in the lock tongue attract each other.

As shown in fig. 2 and 4, a sliding assembly 60 is disposed between the latch box body 40 and the front and rear side walls of the U-shaped housing 32, the sliding assembly 60 includes a spring seat 61, a compression sleeve 62, a compression spring 63 and balls 64, the spring seat 61 is fixedly disposed on the outer side wall of the latch box body 40, the compression spring 63 is sleeved on the spring seat 61, the compression sleeve 62 is sleeved on the outer surface of the spring seat 61, an inner thread is disposed on the inner side of one end of the compression sleeve 62 connected to the spring seat 61, the compression sleeve 62 is connected to the spring seat 61 by a thread, the outer end of the compression sleeve 62 has a contraction portion 621, the balls 64 are disposed in the contraction portion 621, so as to prevent the balls 64 from falling from the compression sleeve 62, the compression sleeve 62 can be compressed and deformed, so that the sliding assembly 60 is more conveniently mounted, and the housing 30, the end of the ball 64 far from the contraction part 621 presses against the compression spring 63, and the other end of the ball 64 presses against the side wall of the U-shaped housing 32.

The width of the sliding assembly 60 in the natural state is greater than the width between the front and rear side walls of the lock box body 40 and the U-shaped housing 32, so that when the sliding assembly 60 is installed, two sides of the sliding assembly 60 need to be pressed to enable the compression spring 63 and the compression sleeve 62 to be installed between the side walls of the lock box body 40 and the U-shaped housing 32 after being compressed, so that the lock box body 40 and the U-shaped housing 32 are connected more tightly.

A plurality of draw-in groove 321 has been seted up on the left side wall of U-shaped casing 32, spout 322 has all been seted up to the front and back lateral wall of U-shaped casing 32, the left end joint of cardboard 50 is in the draw-in groove 321, ball 64 is in slide in the spout 322, ball 64 can improve the gliding smooth and easy nature of slip subassembly 60 makes the mounted position of hasp box body 40 can be adjusted according to the spring bolt, and it is more convenient to use, also can improve the cooperation between hasp box and the spring bolt, and the security of lock is higher.

As shown in fig. 4, the spring seat 61 includes a base 611 and a post 612, the base 611 is fixedly disposed on an outer sidewall of the buckle box body 40, the post 612 is connected to an outer end of the base 611, an external thread is disposed on an outer periphery of the base 611, the external thread of the base 611 is matched with an internal thread of an inner side of the compression sleeve 62, and the spring seat 61 and the compression sleeve 62 are fixedly mounted, so that the sliding assembly 60 can integrally move along with the buckle box body 40, which is more convenient for adjustment between the lock tongue and the buckle box, and the degree of fit between the lock tongue and the buckle box is higher.

As shown in fig. 5 and 6, a connecting block 41 and a first groove 42 are provided at the left lower end of the lock box body 40, the connecting block 41 is located at the lower end of the first groove 42, and the catch plate 50 is rotatably connected to the connecting block 41.

As shown in fig. 7, the chucking plate 50 includes a chucking plate 51, a first horizontal portion 52, a first inclined portion 53, a second inclined portion 54, and a second horizontal portion 55, the chucking plate 51 is chucked in the chucking groove 321, so that the position of the sliding assembly 60 is fixed, and the stability of the sliding assembly 60 is also improved, the first horizontal portion 52 is connected to the right end of the chucking plate 51, the first inclined portion 53 is connected to the lower end of the first horizontal portion 52, the second inclined portion 54 is connected to the lower end of the first inclined portion 53, the second horizontal portion 55 is connected to the right end of the second inclined portion 54, the lower end of the first inclined portion 53 has a projection 532, and the projection 532 is rotatably connected to the connecting block 41.

When the position of the buckle box body 40 needs to be adjusted, the second horizontal portion 55 is pressed downwards, so that the clamping plate 50 rotates clockwise integrally, the clamping head 51 leaves the clamping groove 321, the sliding assembly 60 moves, the position of the sliding assembly 60 is adjusted according to the installation condition of the lock tongue, and finally the second horizontal portion 55 is loosened, so that the clamping head 51 is clamped in the clamping groove 321 again.

Preferably, the second groove 531 has been seted up on the right side wall of first rake 53, connecting block 41 with still be equipped with torsional spring 80 between the lug 532, the torsional spring 80 cover is established in the pivot of lug 532, the left arm of torsional spring 80 supports in the second groove 531, the right arm of torsional spring 80 supports in the first groove 42, torsional spring 80 can increase cardboard 50 card and power, make dop 51 more tightly the joint is in the draw-in groove 321, further improved sliding component 60 with the stability between the hasp box body 40.

Preferably, mounting groove 13 has been seted up to the inside right-hand member of mounting panel 10, install cushion 20 in the mounting groove 13, cushion 20 can prevent that the door from colliding with the door frame when closing, improves the integrality and the aesthetic property of door appearance, has also further improved the life of door and door frame.

As shown in fig. 8, the right end of the magnet sleeve 70 has a convex corner 71, and the convex corner 71 allows the magnet 72 to be tightly fitted into the magnet sleeve 70, preventing external impact or reducing the magnetism of the magnet 72, so that the attractive force between the keeper and the tongue is better, and the safety of the magnetic keeper is further improved.

It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.

Claims

1. A magnetic latching case, comprising:

the mounting plate (10) is provided with a V-shaped cavity (12) and a plurality of mounting holes (11), the V-shaped cavity (12) is located in the middle of the mounting plate (10), and the V-shaped cavity (12) transversely penetrates through the left side wall and the right side wall of the mounting plate (10);

the outer shell (30) comprises a mounting portion (31) and a U-shaped shell (32), the mounting portion (31) is mounted on the left side of the mounting plate (10), the U-shaped shell (32) is connected to the left side of the mounting portion (31), a U-shaped cavity (323) is formed in the U-shaped shell (32), and the U-shaped cavity (323) is communicated with the V-shaped cavity (12);

the locking box body (40) is arranged in the U-shaped cavity (323) in a sliding mode, a clamping plate (50) is rotatably arranged at the left lower end of the locking box body (40), and the left end of the clamping plate (50) is clamped in the U-shaped shell (32);

magnet cover (70), magnet cover (70) set up in hasp box body (40), install magnet (72) in magnet cover (70).

2. A magnetic hasp box according to claim 1 wherein, a sliding assembly (60) is set between front and rear side walls of said hasp box body (40) and said U-shaped case (32), said sliding assembly (60) comprising:

the spring seat (61) is fixedly arranged on the outer side wall of the lock catch box body (40), and a compression spring (63) is sleeved on the spring seat (61);

the compression sleeve (62) is sleeved outside the spring seat (61), an internal thread is arranged on the inner side of one end, connected with the spring seat (61), of the compression sleeve (62), the compression sleeve (62) is in threaded connection with the spring seat (61), a contraction portion (621) is arranged at the outer end of the compression sleeve (62), a ball (64) is arranged in the contraction portion (621), one end, far away from the contraction portion (621), of the ball (64) is abutted against the compression spring (63), and the other end of the ball (64) is abutted against the side wall of the U-shaped shell (32).

3. The magnetic force buckle box according to claim 2, wherein a plurality of slots (321) are formed on the left side wall of the U-shaped housing (32), sliding grooves (322) are formed on the front and rear side walls of the U-shaped housing (32), the left end of the clamping plate (50) is clamped in the slots (321), and the balls (64) slide in the sliding grooves (322).

4. The magnetic hasp box of claim 2, wherein said spring seat (61) comprises a base (611) and a cylinder (612), said base (611) is fixedly arranged on the outer side wall of said hasp box body (40), said cylinder (612) is connected to the outer end of said base (611), an external thread is arranged on the periphery of said base (611), and the external thread of said base (611) is matched with the internal thread on the inner side of said compression sleeve (62).

5. Magnetic keeper as claimed in claim 4, characterized in that the left lower end of the keeper body (40) is provided with a connecting piece (41) and a first recess (42), the connecting piece (41) being located at the lower end of the first recess (42), the catch plate (50) being rotatably connected to the connecting piece (41).

6. The magnetic keeper of claim 5 wherein the catch plate (50) includes a head (51), a first horizontal portion (52), a first inclined portion (53), a second inclined portion (54), and a second horizontal portion (55), the head (51) being engaged with the engaging groove (321), the first horizontal portion (52) being connected to the right end of the head (51), the first inclined portion (53) being connected to the lower end of the first horizontal portion (52), the second inclined portion (54) being connected to the lower end of the first inclined portion (53), the second horizontal portion (55) being connected to the right end of the second inclined portion (54), the lower end of the first inclined portion (53) having a projection (532), the projection (532) being rotatably connected to the connecting block (41).

7. The magnetic force lock catch box according to claim 6, wherein a second groove (531) is formed on the right side wall of the first inclined portion (53), a torsion spring (80) is further arranged between the connecting block (41) and the projection (532), the left arm of the torsion spring (80) abuts against the second groove (531), and the right arm of the torsion spring (80) abuts against the first groove (42).

8. The magnetic force lock catch box according to claim 1, wherein a mounting groove (13) is formed in the right end of the mounting plate (10), and a cushion block (20) is mounted in the mounting groove (13).

9. A magnetic hasp box according to claim 1 wherein said magnet sleeve (70) has a convex corner (71) at its right end.