CN205036176U - Magnetic force silent lock - Google Patents

Abstract

The utility model discloses a magnetic mute lock, which comprises a door stopper assembly and a lock body. The door stopper assembly and the lock body are correspondingly provided with a square tongue assembly, a square tongue slot, an oblique tongue assembly and an oblique tongue slot, and the lock body Including the housing, when the door is opened, the latch bolt is put into the casing, and when the door is closed, the latch latch is sucked into the latch latch under the action of the strong magnet in the latch latch and the strong magnet in the latch latch groove. In the groove; the part where the parts in the lock body collide is also provided with a buffer gasket. Beneficial effects of the utility model: when the door is opened, the latch tongue of the utility model is located inside the housing, and the engagement between the latch tongue and the latch tongue slot is realized through the strong magnetic force between the latch tongue and the latch tongue slot, thereby The traditional structure avoids the collision between the latch tongue and the door frame when closing the door, thereby achieving mute; the latch latch assembly adopts mute materials such as nylon and sets buffer gaskets, which further realizes the mute effect of the utility model.

Description

A magnetic silent lock

technical field

The utility model relates to the technical field of door locks, in particular to a magnetic silent lock.

Background technique

With the improvement of people's living standards, a low-carbon, energy-saving, and environmentally-friendly lifestyle has become the pursuit of more and more people.

Opening and closing the door is an action that each of us does every day. However, due to some defects in the design of the traditional door, especially some defects in the design of the door lock, it will make a huge noise when it is opened and closed. These noises are not only often It affects our mood, and sometimes it also affects the life and work of others.

Aiming at the problems in the above-mentioned related technologies, no effective solution has been proposed yet.

Utility model content

The purpose of the utility model is to provide a magnetic silent lock to overcome the above-mentioned shortcomings existing in the prior art.

For realizing above-mentioned technical purpose, technical scheme of the present utility model is realized like this:

A magnetic silent lock, comprising a lock body and a door block assembly, the lock body includes a housing and a lock body panel, a square tongue assembly that can move in the horizontal direction and A bolt assembly, the bolt assembly includes a bolt located at the outer end of the housing and a bolt transmission rod fixedly connected to the inner end of the bolt; one side of the door stopper assembly corresponds to a square bolt assembly and a bolt assembly There are square tongue slots and oblique tongue slots, the square tongue assembly is connected to the lock cylinder through the transmission mechanism of the square tongue assembly, the transmission mechanism of the square tongue assembly is connected to the transmission mechanism of the oblique tongue assembly through the transmission plate, and the oblique tongue assembly The transmission mechanism includes a dial assembly, and the dial assembly includes an upper dial and a lower dial respectively arranged on the upper and lower ends of the dial, and the upper end and the lower end of the upper dial of the dial are respectively connected with the latch tongue transmission rod and the transmission The upper end of the lower paddle of the dial is fixedly connected with the latch bolt transmission rod, and the dial assembly is also provided with a dial spring; the end of the latch bolt transmission rod far away from the latch tongue is provided with a latch bolt limit block , and the position of the latch bolt limit block can ensure that the latch bolt is completely received in the housing, the dial assembly is located on the side of the counterclockwise rotation direction with a latch bolt stop post, and the latch bolt stop post The position of the bolt can ensure that the bolt extends into the bolt groove; the bolt tongue and the bolt groove are provided with a strong magnet, the material of the casing is iron, and one side of the casing is provided with a bolt corresponding to the bolt. corresponding vias.

Further, buffer gaskets are provided on the part of the bolt stop block that abuts against the bolt transmission rod and the part of the bolt stop post that abuts the dial assembly.

Further, the material of the buffer gasket is rubber.

Further, the position of the latch bolt limiting post can ensure that the latch bolt is fully protruded out of the housing.

Further, there is a gap between the inner side wall of the oblique tongue slot and the oblique tongue protruding from the housing.

Further, the upper and lower ends of the dial assembly are provided with a door handle fixing hole, and the door handle fixing hole is provided with a door handle, and the dial assembly is also provided with a dial spring.

Further, the upper and lower ends of the dial assembly are also provided with dial gaskets.

Further, the transmission mechanism of the square tongue assembly is connected with the transmission piece through a square tongue pin.

Further, the material of the latch tongue assembly is nylon.

Beneficial effects of the utility model: when the door is opened, the latch tongue of the utility model is located inside the housing, and the engagement between the latch tongue and the latch tongue slot is realized through the strong magnetic force between the latch tongue and the latch tongue slot, thereby It avoids the impact between the oblique tongue and the door frame when the traditional structure closes the door, and then realizes the mute; The impact between the latch bolt and the door frame when the door is closed can increase the life of the door frame and lock.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic structural diagram of a magnetic silent lock according to an embodiment of the present invention;

Fig. 2 is a front view of the door stopper assembly according to the embodiment of the present invention.

In the picture:

1. Lock body; 2. Shell; 3. Latch tongue; 4. Square tongue assembly; 5. Latch tongue assembly; 6. Dial wheel assembly; 7. Door handle fixing hole; , dial gasket; 10, dial spring; 11, oblique tongue slot; 12, oblique tongue limit post; 13, transmission plate; 14, square tongue pin; 15, door stopper assembly; 16, oblique tongue transmission Rod; 17, square tongue slot; 18, upper paddle of the dial; 19, lower paddle of the dial; 20, lock body panel; 21, through hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in Figure 1-2, a magnetic silent lock according to an embodiment of the present invention includes a lock body 1 and a door stopper assembly 15, the lock body 1 includes a housing 2 and a lock body panel 20, Inside the housing 2 and through the lock body panel 20 are provided a square tongue assembly 4 and a bolt assembly 5 that can move in the horizontal direction. The inner end of the latch tongue 3 is fixedly connected to the latch latch transmission rod 16; one side of the door stopper assembly 15 corresponds to the square tongue assembly 4 and the latch latch assembly 5 respectively provided with a square latch groove 17 and a latch latch groove 11, so that The square tongue assembly 4 is connected with the lock cylinder through the transmission mechanism of the square tongue assembly, and the transmission mechanism of the square tongue assembly is connected with the transmission mechanism of the oblique bolt assembly through the transmission piece 13. The transmission mechanism of the oblique bolt assembly includes a dial assembly 6, and the The dial assembly 6 includes an upper dial 18 and a lower dial 19 respectively arranged on the upper and lower ends of the dial, the upper end and the lower end of the upper dial 18 of the dial are respectively connected with the latch tongue transmission rod 16 and the transmission piece 13, The upper end of the lower paddle 19 of the dial wheel is fixedly connected with the latch bolt transmission rod 16, and the dial assembly 6 is also provided with a dial spring 10; Limiting block 8, and the position of the locking bolt limiting block 8 can ensure that the locking tongue 3 is completely received in the housing 2, and the dial assembly 6 is provided with a locking bolt limiting column on one side of its counterclockwise rotation direction 12, and the position of the bolt stopper 12 can ensure that the bolt 3 extends into the bolt groove 11; the bolt 3 and the bolt groove 11 are provided with a strong magnet, and the material of the housing 2 It is made of iron, and one side of the housing 2 is provided with a through hole 21 corresponding to the oblique tongue 3 .

In a specific embodiment, buffer gaskets are provided on the part of the latch bolt limiting block 8 abutting against the latch bolt transmission rod 16 and the part of the latch bolt limiting post 12 abutting against the dial assembly 6 .

In a specific embodiment, the buffer pad is made of rubber.

In a specific embodiment, the position of the latch bolt limiting post 12 can ensure that the latch bolt 3 is fully protruded from the housing 2 .

In a specific embodiment, there is a gap between the inner side wall of the oblique tongue slot 11 and the oblique tongue 3 protruding from the housing 2 .

In a specific embodiment, the upper and lower ends of the dial assembly 6 are provided with a door handle fixing hole 7, the door handle fixing hole 7 is provided with a door handle, and the dial assembly 6 is also provided with Thumb wheel spring 10.

In a specific embodiment, the upper and lower ends of the dial assembly 6 are further provided with dial gaskets 9 .

In a specific embodiment, the transmission mechanism of the square tongue assembly is connected with the transmission piece 13 through a square tongue pin 14 .

In a specific embodiment, the material of the latch tongue assembly 5 is nylon.

In order to facilitate the understanding of the above-mentioned technical solution of the present utility model, the above-mentioned technical solution of the present utility model will be described in detail below through specific usage modes.

When the door is closed, the user inserts the key into the lock cylinder and turns it. As shown in Figure 1, the key can be turned into two or three gears in the lock cylinder. When the key is turned to the previous one or two gears, the square tongue Component 4 is received into the housing 2 by one or two grids and received into the housing 2 (since the transmission principle of the square tongue component 4 in the lock is the prior art, it will not be repeated here), when the key is screwed to the first or second When the two gears continue to be turned, the transmission mechanism of the square tongue assembly will act on the transmission piece 13 and the dial assembly 10 in turn, and the oblique tongue 3 is received into the housing 2 under the action of the dial 18 on the dial of the dial assembly 10 , the door is opened at this time, and the latch bolt 3 continues to be received in the casing 2 under the action of the strong magnet in the latch bolt 3 and the attraction force of the casing 2 . When the user passes through the door to close the door, the latch bolt 3 will be sucked out into the latch bolt latch slot 11 under the action of the strong magnetic attraction force between the latch latch slot 11 and the latch tongue 3, thereby closing the door.

When the door is closed, the user can also open the door by twisting the door handle provided on the inside and outside of the door on the magnetic silent lock of the utility model, and the user pulls the door handle and releases the door handle, and the door handle Will return to the original position under the effect of dial spring 10.

To sum up, with the help of the above-mentioned technical solution of the utility model, the latch tongue of the utility model is located inside the housing when the door is opened, and the latch tongue and the latch latch are realized through the strong magnetic force between the latch latch and the latch latch groove. The snapping between the grooves avoids the impact between the oblique tongue and the door frame when the traditional structure is closing the door, and then realizes the mute; the oblique tongue assembly adopts mute materials such as nylon and sets buffer gaskets, which further realizes the mute of the utility model In addition, because the impact between the oblique tongue and the door frame is avoided when the traditional structure is closed, the service life of the door frame and the lock can be improved.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (9)

1. the quiet lock of magnetic force, comprise lock body (1) and light barrier strip assembly (15), described lock body (1) comprises housing (2) and lock panel (20), in described housing (2) and run through that described lock panel (20) is provided with can the square tongue assembly (4) of movement and latch bolt assembly (5) in the horizontal direction, described latch bolt assembly (5) comprises the latch bolt (3) being positioned at housing (2) outboard end and the latch bolt drive link (16) be fixedly connected with latch bolt (3) medial extremity, side counterparty's tongue assembly (4) of described light barrier strip assembly (15) and latch bolt assembly (5) side of being respectively equipped with tongue draw-in groove (17) and latch bolt draw-in groove (11), described side's tongue assembly (4) is connected with lock core by square tongue assembly transmission mechanism, described side's tongue assembly transmission mechanism is connected with latch bolt assembly transmission mechanism by driver blade (13), it is characterized in that, described latch bolt assembly transmission mechanism comprises thumb wheel assembly (6), plectrum (19) under plectrum (18) and thumb wheel on the thumb wheel that described thumb wheel assembly (6) comprises respectively lower end provided thereon, on described thumb wheel, the top and bottom of plectrum (18) are connected with driver blade (13) with latch bolt drive link (16) respectively, under described thumb wheel, the upper end of plectrum (19) and latch bolt drive link (16) are fixedly linked, described thumb wheel assembly (6) is also provided with thumb wheel spring (10), described latch bolt drive link (16) is provided with latch bolt limited block (8) away from one end of latch bolt (3), and the position of described latch bolt limited block (8) can ensure that latch bolt (3) is taken in housing (2) completely, described thumb wheel assembly (6) is positioned at its side being rotated counterclockwise direction and is provided with latch bolt limited post (12), and the position of described latch bolt limited post (12) can ensure that latch bolt (3) stretches into latch bolt draw-in groove (11), be provided with kicker magnet in described latch bolt (3) and latch bolt draw-in groove (11), the material of described housing (2) is iron, and the side of described housing (2) is provided with the through hole (21) corresponding with latch bolt (3).

2. the quiet lock of magnetic force according to claim 1, is characterized in that, the part that described latch bolt limited block (8) is gone up and latch bolt drive link (16) offsets and the part that described latch bolt limited post (12) is upper and thumb wheel assembly (6) offsets are equipped with buffering spacer.

3. the quiet lock of magnetic force according to claim 2, is characterized in that, the material of described buffering spacer is rubber.

4. the quiet lock of magnetic force according to claim 1, is characterized in that, the position of described latch bolt limited post (12) can ensure that latch bolt (3) stretches out housing (2) completely.

5. the quiet lock of the magnetic force according to claim 1 or 4, is characterized in that, is provided with gap between the inside wall of described latch bolt draw-in groove (11) and the latch bolt (3) of stretching out housing (2).

6. the quiet lock of magnetic force according to claim 1, is characterized in that, the upper and lower side of described thumb wheel assembly (6) is equipped with Door handle fixing hole (7), and described Door handle fixing hole (7) is provided with Door handle.

7. the quiet lock of magnetic force according to claim 6, is characterized in that, the upper and lower side of described thumb wheel assembly (6) is also provided with thumb wheel pad (9).

8. the quiet lock of magnetic force according to claim 1, is characterized in that, described side's tongue assembly transmission mechanism is connected by square tongue pin (14) with between driver blade (13).

9. the quiet lock of magnetic force according to claim 1, is characterized in that, the material of described latch bolt assembly (5) is nylon.