CN216277354U - Novel silence lock - Google Patents

Abstract

The utility model relates to a novel silent door lock, which comprises a lock box and a buckle box, wherein a first groove and a second groove which correspond to each other are arranged in the lock box and the buckle box; the lock tongue structure comprises a sliding lock tongue, an electromagnetic coil, a button switch and a fixed block; be equipped with attraction in the second recess, attraction includes magnet and buffer block, and magnet setting is in the second recess innermost, and the second recess is pressed close to the one side, and the another side is provided with the buffer block, so realize opening the door, the purpose of the silence when closing the door.

Description

Novel silence lock

Technical Field

The utility model relates to the field of hardware door locks, in particular to a mute door lock.

Background

The essence of the door lock is that a bolt strip structure is inserted between a door lock body and a corresponding limiting hole, and is used for limiting the position between the door lock body and the corresponding limiting hole and further limiting the position between the door body and a door frame, the end surface of an elastic bolt on the existing door lock is of a slope-shaped structure, so that in the closed type of the door body and the door frame, the slope surface of the end of the elastic bolt collides with the corresponding position to promote the recovery of the elastic bolt, when the door lock body and the corresponding limiting hole correspond to each other in position, the elastic bolt is ejected again and inserted into the corresponding limiting hole, as mentioned above, in the actual work, the slope surface at the end part of the elastic bolt collides with the corresponding position of the door frame, so that the frequent collision can cause sound, namely, the door closing can bring noise, along with the improvement of the modern living standard, the appeal of building quiet home by consumers is gradually awakened, and the noise generated by the collision of the door and the door frame, many solutions have been found, such as the use of damping hinges, and the provision of adhesive strips at the junction between the door and the door frame. After the problem is solved, the sound emitted by the door lock is quite loud and annoying when the door is closed.

SUMMERY OF THE UTILITY MODEL

(1) Solves the technical problem

Aiming at the defects of the prior art, the utility model provides a novel silent door lock.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: a novel silent door lock comprises a lock box and a buckle box, wherein a first groove and a second groove which correspond to each other are arranged in the lock box and the buckle box, a power supply device and a spring bolt structure are arranged in the lock box, the power supply device comprises a power supply box, a replaceable power supply, a power supply cover and a power display screen, the power supply box is embedded on the lock box, the power display screen and a battery box are arranged on the power supply box, and the replaceable power supply is placed in the power supply box; the lock tongue structure comprises a sliding lock tongue, an electromagnetic coil, a button switch and a fixed block, wherein the fixed block is positioned at the outer end of a first groove, the sliding lock tongue is positioned in the first groove, the length of the sliding lock tongue is greater than that of a second groove and smaller than that of the first groove, the electromagnetic coil is wound around the sliding lock tongue for a plurality of circles and then is connected with the button switch, the button switch is arranged on a lock box and is connected with the electromagnetic coil and a power supply device, one end of the button switch is embedded into the lock box, and the other end of the button switch is exposed outside; the novel spring bolt is characterized in that an attraction device is arranged in the second groove and comprises a magnet and a buffer block, the magnet and the buffer block are arranged in the second groove, one end of the magnet is connected with the inner side wall of the second groove, the other end of the magnet is connected with the buffer block, and the attraction device is matched with the spring bolt structure for use.

Preferably, an inward concave sliding groove is formed in the outer surface of the lock box, a sliding block is arranged in the sliding groove, a pull rod is arranged on the sliding block, the pull rod penetrates through the lock box to be led to the outside, a channel corresponding to the diameter of the pull rod is formed in the lock box, and a third groove is formed in the corresponding position of the buckle box.

In a further preferred embodiment, the tie rod end face is provided with a circular arc contact rod.

In a further preferred embodiment, sound absorbing cotton is provided in the first groove and the second groove.

In a further preferred mode, sound absorption cotton is arranged at the contact position of the pull rod and the lock box.

Preferably in further, the sliding lock tongue is provided with a limiting column by two end faces of the first groove, and a limiting groove is arranged at a position of the first groove corresponding to the limiting column.

In a further preferred mode, mute rubber rings are arranged at two ends of the sliding lock tongue.

In a further preferred embodiment, the power supply cover is connected to the power supply box by screws.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel silent door lock, which has the following beneficial effects:

according to the utility model, the sound generated when the door lock is closed can be reduced through the fixed block of the attraction device and the mute rubber ring of the sliding bolt structure, the electromagnetic coil gives magnetism to the sliding bolt when the door is opened, the sliding bolt is matched with the magnet, the bolt can be retracted into the lock body, the damage to the bolt and the damage caused by collision with an external part are avoided, the power supply device realizes long-term power supply by replacing a power supply from the outside, and the display screen on the battery box provides a method for observing electric quantity, so that time response is provided before power failure, inconvenience caused by power failure is prevented, and convenience is provided for family life.

Drawings

FIG. 1 is a schematic view of a novel silent door lock according to the present invention;

FIG. 2 is a front view of the internal structure of the present invention;

FIG. 3 is a schematic view of the back side of the inner middle structure of the present invention;

fig. 4 is a schematic view of the internal structure of the buckle box of the present invention.

In the figure: 1. a lock case; 2. buckling a box; 3. a first groove; 4. a second groove; 5. a power supply box; 6. A replaceable power source; 7. a power supply cover; 8. an electric quantity display screen; 9. a sliding bolt; 10. an electromagnetic coil; 11. A push button switch; 12. a fixed block; 13. a magnet; 14. a buffer block; 15. a chute; 16. a slider; 17. A pull rod; 18. a channel; 19. a third groove; 20. a circular arc contact rod; 21. a limiting column; 22. a limiting groove; 23. a mute rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a novel silent door lock comprises a lock box 1 and a buckle box 2, wherein a first groove 3 and a second groove 4 which correspond to each other are arranged in the lock box 1 and the buckle box 2, a power supply device and a bolt structure are arranged in the lock box 1, the power supply device comprises a power supply box 5, a replaceable power supply 6, a power supply cover 7 and an electric quantity display screen 8, the power supply box 5 is embedded on the lock box 1, the electric quantity display screen 8 is arranged on the surface of the power supply box 5, and the replaceable power supply 6 is arranged in the power supply box 5; the bolt structure comprises a sliding bolt 9, an electromagnetic coil 10, a button switch 11 and a fixed block 12, wherein the fixed block 12 is positioned at the outer end of a first groove 3, the sliding bolt 9 is positioned in the first groove 3, the length of the sliding bolt 9 is greater than that of a second groove 4 and smaller than that of the first groove 3, the electromagnetic coil 10 is wound around the sliding bolt 9 for a plurality of circles and then connected with the button switch 11, the button switch 11 is arranged on a lock box 1, the button switch 11 is connected with the electromagnetic coil 10 and a power supply device, one end of the button switch 11 is embedded into the lock box 1, and the other end of the button switch is exposed outside; 4 be equipped with attraction in the second recess, attraction includes magnet 13 and buffer 14, and magnet 13 and buffer 14 set up inside second recess 4, and magnet 13 one end is connected with the inside lateral wall of second recess 4, and the other end is connected with buffer 14, attraction with the tongue structure cooperation is used.

In this embodiment, be equipped with inside sunken spout 15 on the lock box 1 surface, be equipped with slider 16 in the spout 15, be equipped with pull rod 17 on the slider 16, pull rod 17 passes lock box 1 and accesss to the external world, and lock box 1 is equipped with and corresponds passageway 18 with pull rod 17 diameter, detains box 2 and corresponds the department and be equipped with third recess 19, provides the inside lock and can lock the door when needing again, satisfies the multi-functional demand of family life.

In this embodiment, the end face of the pull rod 17 is provided with the arc contact rod 20, so that the pull rod 17 is easier to push, and the use in daily life is facilitated.

In this embodiment, be equipped with in first recess 3 and the second recess 4 and inhale the sound cotton, the better purpose that satisfies the silence.

In this embodiment, the contact position of the pull rod 17 and the lock box 1 is provided with sound-absorbing cotton, so as to better meet the purpose of silence.

In this embodiment, the two end surfaces of the sliding lock tongue 9, which are close to the first groove 3, are provided with limiting posts 21, and the position of the first groove 3, which corresponds to the limiting posts 21, is provided with limiting grooves 22, so that the sliding lock tongue 9 is prevented from sliding out and being damaged.

In this embodiment, the two ends of the sliding bolt 9 are provided with the mute rubber rings 23, so as to better satisfy the purpose of muting.

In the present embodiment, the power supply cover 7 is connected to the power supply box 5 by screws.

The working principle is as follows:

to sum up, when the novel silent door lock is used, the power supply cover 7 is taken down, the replaceable power supply 6 in the power supply box 5 is replaced, the power supply cover 7 is covered, the power display screen 8 is observed to check whether the electric quantity is sufficient, when the door is closed, a user closes the button switch 11 to ensure that the electromagnetic coil 10 is not electrified, the sliding bolt 9 is positioned in the first groove 3, the first groove 3 is opposite to the second groove 4, the magnet 13 attracts the iron sliding bolt 9 to move towards the second groove 4, the sliding bolt 9 is contacted with the buffer block 14, the buffer block 14 and the silent rubber ring 23 absorb the impact force of the sliding bolt 9 and match with the surrounding sound absorption cotton to achieve the silent effect when the door is closed, when the door is opened, the user opens the button switch 11, the electric quantity flows from the power supply box 5 to the electromagnetic coil 10 through the button switch 11, the sliding bolt 9 generates the magnetism opposite to the magnet 13 under the action of the electromagnetic coil 10, the sliding bolt 9 and the magnet 13 repel each other, the sliding bolt 9 springs into the first groove 3, the mute rubber ring 23 relieves the impact of the sliding bolt 9, the sliding bolt 9 cannot extend out of the first groove 3 due to no magnetic pole attraction after the door is opened, when the lock needs to be locked reversely, the lock box 1 and the buckle box 2 are used for poking the arc contact rod 20, and the arc contact rod 20 is used for linking one part of the sliding block 16 through the pull rod 17 to scratch out the sliding groove 15 and enter the third groove 19.

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 spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a novel silence lock, includes lock box (1) and detains box (2), be equipped with first recess (3) and second recess (4) that correspond each other in lock box (1) and the knot box (2), its characterized in that: the lock is characterized in that a power supply device and a bolt structure are arranged in the lock box (1), the power supply device comprises a power supply box (5), a replaceable power supply (6), a power supply cover (7) and an electric quantity display screen (8), the power supply box (5) is embedded on the lock box (1), the electric quantity display screen (8) and the power supply cover (7) are arranged on the power supply box (5), and the replaceable power supply (6) is placed in the power supply box (5); the bolt structure comprises a sliding bolt (9), an electromagnetic coil (10), a button switch (11) and a fixed block (12), wherein the fixed block (12) is positioned at the outer end of the first groove (3), the sliding bolt (9) is positioned in the first groove (3), the length of the sliding bolt (9) is greater than that of the second groove (4) and smaller than that of the first groove (3), the electromagnetic coil (10) is wound around the sliding bolt (9) for a plurality of circles and then is connected with the button switch (11), the button switch (11) is arranged on the lock box (1), the button switch (11) is connected with the electromagnetic coil (10) and a power supply device, one end of the button switch (11) is embedded into the lock box (1), and the other end of the button switch is exposed outside; the interior (4) of second recess is equipped with attraction, attraction includes magnet (13) and buffer block (14), and magnet (13) and buffer block (14) set up inside second recess (4), and magnet (13) one end is connected with the inside lateral wall of second recess (4), and the other end is connected with buffer block (14), attraction with the tongue structure cooperation is used.

2. The novel silent door lock as claimed in claim 1, wherein: the lock is characterized in that an inwards-concave sliding groove (15) is formed in the outer surface of the lock box (1), a sliding block (16) is arranged in the sliding groove (15), a pull rod (17) is arranged on the sliding block (16), the pull rod (17) penetrates through the lock box (1) to be led to the outside, a channel (18) corresponding to the diameter of the pull rod (17) is arranged on the lock box (1), and a third groove (19) is formed in the corresponding position of the buckle box (2).

3. The novel silent door lock as claimed in claim 2, wherein: and an arc contact rod (20) is arranged on the end face of the pull rod (17).

4. The novel silent door lock as claimed in claim 1, wherein: and sound absorption cotton is arranged in the first groove (3) and the second groove (4).

5. The novel silent door lock as claimed in claim 2, wherein: the contact position of the pull rod (17) and the lock box (1) is provided with sound absorption cotton.

6. The novel silent door lock as claimed in claim 1, wherein: the sliding lock bolt (9) is provided with limiting columns (21) by two end faces of the first groove (3), and limiting grooves (22) are formed in the positions, corresponding to the limiting columns (21), of the first groove (3).

7. The novel silent door lock as claimed in claim 1, wherein: and mute rubber rings (23) are arranged at two ends of the sliding lock tongue (9).

8. The novel silent door lock as claimed in claim 1, wherein: the power supply cover (7) is connected with the power supply box (5) through screws.

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