CN211500127U

CN211500127U - Optimized structure of magnet lock body

Info

Publication number: CN211500127U
Application number: CN201921474581.7U
Authority: CN
Inventors: 陈贤栋; 刘振林
Original assignee: Wenzhou Huayili Hardware Decoration Co ltd
Current assignee: Wenzhou Huayili Hardware Decoration Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-09-15
Anticipated expiration: 2029-09-06

Abstract

The utility model belongs to the technical field of the lock, refer in particular to a magnet lock body optimization structure. The magnet lock body comprises a shell and a panel connected to the outer side of the shell, and three main components, namely a lock tongue, a lock tongue driving plate and a handle driving button, are arranged in the shell. Through the structural design and optimization of the three parts, the magnet lock body achieves the purposes of reducing the manufacturing cost, simplifying the assembly work and improving the reliability of products on the premise of having the function of the existing magnet lock.

Description

Optimized structure of magnet lock body

Technical Field

The utility model belongs to the technical field of the lock, refer in particular to a magnet lock body optimization structure.

Background

The magnetic lock sucks the lock tongue of the lock body into the buckle box through magnetic field force, the magnet is arranged in the buckle box of the door frame under the general condition, when the door is closed, the lock body in the door is aligned with the buckle box on the door frame, and the magnet in the buckle box is mutually attracted with the lock tongue in the lock body or the magnet in the lock tongue, so that the lock tongue is sucked into the lock tongue groove of the buckle box to close the door.

The structure of the magnet lock is the same as that of the common elastic lock, and the magnet lock is essentially used for being connected with a buckle box on a door frame so as to close the door, so that the internal structure of the magnet lock is basically consistent with that of the common lock body. When the magnetic lock is different, when the lock tongue of the magnetic lock is moved out of the buckle box of the door frame, the lock tongue can be driven by the internal structure of the lock body to retract into the lock body.

For example, ZL 21820917996.6 discloses a magnet lock, which has a large number of components inside the lock body to perform the opening, closing and locking functions of the lock body. Therefore, the magnet lock body mentioned in the above patent requires more material and labor cost in the manufacturing and assembling process, and the reliability of the lock body becomes relatively low due to more lock body parts, and if some part of the lock body fails, partial function failure may occur.

Disclosure of Invention

To the above problem, the utility model provides an optimization structure of magnet lock body has reduced the part quantity that uses under guaranteeing its all functions that can realize the magnet lock and possess, has simplified corresponding structure to realize reducing the purpose that the lock body was made and assembly cost, make the reliability of lock body further promote simultaneously.

The purpose of the utility model is realized like this:

a magnet lock body optimization structure comprises a shell and a panel connected to one side of the shell, wherein a lock tongue hole is formed in the panel, a first rotary column is arranged on the shell, a rotatable lock tongue is connected to the first rotary column, a square core hole is formed in the shell, a square core connecting column is arranged in the square core hole, a handle shifting button is sleeved on the periphery of the square core connecting column, a second rotary column is further formed in the shell, a rotatable lock tongue shifting plate is connected to the second rotary column, the lock tongue shifting plate comprises a shifting plate main body sleeved on the second rotary column, a first lock tongue shifting block and a reverse lock shifting block, the first lock tongue shifting block and the reverse lock shifting block are formed by extending the shifting plate main body towards one side of the lock tongue, a lock core shifting part is further formed on the periphery of the shifting plate main body, the handle shifting button comprises a shifting button main body sleeved on the square core connecting column, and a second lock tongue shifting block formed by extending the shifting button main body towards one side of, the lock tongue body and the lock tongue trigger part are formed by extending the rotating part to two sides;

when a second lock tongue shifting block on the handle shifting button enables a first lock tongue shifting block of the lock tongue shifting plate to press the trigger part of the lock tongue, the lock tongue retracts into the shell;

when the second lock bolt shifting block presses the trigger part of the lock bolt through the lock cylinder shifting part, the lock bolt retracts into the shell;

and when the lock core shifting part enables the internal inserted contact of the back locking shifting block to abut against the limiting step of the lock tongue triggering part, the lock tongue forms back locking.

Further, a handle contact piece is formed on the first lock bolt shifting block, the second lock bolt shifting block and the handle contact piece are staggered in the vertical direction, and a handle contact matched with the handle contact piece is formed at the front end of the second lock bolt shifting block;

when the inner inserting contact piece of the lock tongue driving plate abuts against the limiting step of the lock tongue triggering part, the second lock tongue driving block is in an idling state, and the handle contact on the second lock tongue driving block is not in contact with the handle contact piece on the first lock tongue driving block.

Furthermore, a limiting column is formed in the shell, and a first limiting contact and a second limiting contact which are matched with the limiting column are formed on the periphery of the toggle main body.

Furthermore, the square core connecting column is sleeved with a first torsion spring, a torsion spring contact point is arranged on the periphery of the shifting button main body, one end of the first torsion spring is abutted against the torsion spring contact point, and the other end of the first torsion spring is abutted against the limiting column.

Furthermore, still be equipped with the second torsional spring in the casing, second torsional spring one end is connected on the casing, and the other end is connected on the first lock tongue shifting block of lock tongue driver plate.

Furthermore, the weight of the lower end part of the bolt rotating part is greater than that of the upper end part of the bolt rotating part, so that the bolt has a clockwise rotation trend in a state without external force application.

Furthermore, a first limiting end face is formed on the outer side of the lock tongue rotating portion.

Furthermore, a second limiting end face is formed on the outer side of the lock tongue rotating portion.

Furthermore, the lock cylinder poking part comprises an inserted poking point and an unlocking contact which are formed on the periphery of the poking disc main body, and a lock cylinder extending groove is formed between the inserted poking point and the unlocking contact.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

this magnet lock body is through optimizing the structure of lock body inside, simplifies the inside loaded down with trivial details structure of original lock body, has realized still can realizing the function that original magnet lock possessed with less manufacturing cost. In this technical scheme's magnet lock body, main spare part is only 3, and spring bolt, spring bolt driver plate and handle are dialled the button, and consequently it is more simple and convenient relatively on the assembly of lock body to because the part is few, the probability that wholly breaks down will step down, makes the reliability of lock body obtain promoting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an external structural view of a lock body.

Fig. 2 is a side view of the lock body.

Fig. 3 is a schematic structural view of the lock body with the bolt in the bolt hole.

Fig. 4 is a schematic structural diagram of the lock bolt retracting into the lock bolt hole by the lock bolt driving plate or the handle knob inside the lock body.

Fig. 5 is a schematic structural view of the locking bolt inside the lock body when the locking bolt is in the reverse locking state.

1-housing, 11-first rotary column, 12-second rotary column, 13-square core hole, 14-limit column, 2-panel, 21-bolt hole, 3-bolt, 31-rotary part, 32-trigger part, 33-bolt body, 34-limit step, 35-first limit end face, 36-second limit end face, 4-square core connecting column, 5-handle dial, 51-dial body, 52-second bolt dial, 521-contact handle, 53-first limit contact, 54-second limit contact, 55-torsion spring contact, 6-bolt dial, 61-dial body, 62-first bolt dial, 63-reverse lock dial, 631-internal contact, 64-lock core dial, 641-unlocking contact, 642-inner plug toggle point, 643-lock core extending into slot, 7-second torsion spring, 8-first torsion spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the lock body has an exterior which is not different from the structure of the existing lock body, and includes a housing 1, a panel 2 connected to the exterior of the housing 1, and a latch hole 21 provided in the panel 2, wherein the latch hole 21 has a latch 3 therein which can be extended or retracted.

Specifically, the structure of the magnetic lock after optimization is shown in fig. 3, the bolt 3 in fig. 3 is in a state of extending out of a bolt hole 21, at this time, the state of the bolt 3 is equivalent to being attracted by a magnet in a door frame buckle box, the bolt 3 pops out of the outer end of the bolt hole 21, the interior of the shell 1 is provided with three main parts, the bolt 3, a handle toggle 5 and a bolt dial 6, a first rotary column 11 is formed on the shell 1, the bolt 3 is sleeved on the first rotary column 11, the shell 1 is also provided with a square core hole 13, the square core hole 13 is internally connected with a square core connecting column 4, the square core connecting column 4 is used for connecting a square core on a panel handle, when the bolt rotates, the square core connecting column 4 is driven to rotate together, the handle toggle 5 is sleeved on the periphery of the square core connecting column 4, the handle toggle 5 rotates together with the rotation of the square core connecting column 4, a second rotary column 12 is arranged at the lower end of the handle toggle 5, the lock bolt dial 6 is arranged on the second rotary column 12, the lock bolt dial 6 is provided with a lock bolt stirring part 64, the lock bolt stirring part 64 is close to the lock bolt hole, when the lock bolt is connected in the lock bolt hole, and when the lock bolt is rotated by a key, the lock bolt can drive the lock bolt dial 6 to rotate through the lock bolt stirring part 64.

As shown in fig. 4, in the first case, the latch bolt 3 is retracted into the latch bolt hole 21 by a key, the latch bolt dial 6 includes a dial body 61 connected to the second rotary column 12, a first latch bolt dial 62 is formed at the upper end of the outer periphery of the dial body 61 in an extending manner, and oppositely, the latch bolt 3 includes a rotating part 31 connected to the first rotary column 11, a latch bolt body 33 is formed at the upper end of the rotating part 31 in an extending manner, a triggering part 32 is formed at the lower end of the rotating part 31 in an extending manner, when the latch bolt is rotated clockwise by the key, the latch bolt dial 64 rotates counterclockwise under the effect of the latch bolt, and at this time, the first latch bolt dial 61 on the latch bolt dial 6 gives a pressure to the triggering part 32 of the latch bolt 3, so that the latch bolt body 33 of the latch bolt 3 is retracted into the latch bolt hole 21;

wherein the second kind of condition is promptly through the handle with in the spring bolt 3 withdrawal spring bolt hole 21, the handle is dialled button 5 and is included the cover at the button main part 51 that dials of 4 peripheries of square core spliced pole, the lower extreme extension of dialling button main part 51 periphery is formed with second spring bolt shifting block 52, square core spliced pole 4 carries out clockwise rotation under the drive of handle when, the handle is dialled button 51 and is clockwise rotated, second spring bolt shifting block 52 on it can support on first spring bolt shifting block 62, make first spring bolt shifting block 62 remove to give the portion 32 pressure that triggers of spring bolt 3, thereby make in the spring bolt main part 33 withdrawal spring bolt hole 21 of spring bolt 3.

Above-mentioned two kinds of circumstances make two kinds of different modes in the spring bolt 3 withdrawal spring bolt hole 21 for this magnet lock body, in addition when wanting to realize the function of back locking, even when can't be with spring bolt 3 withdrawal spring bolt hole 21 in through the handle, as shown in fig. 5, make during lock core anticlockwise rotation through the key, the lock core passes through lock core toggle part 64 and makes 6 clockwise rotations of spring bolt dial, the last interior contact piece 631 of back locking of spring bolt dial 6 through above-mentioned can support in the spacing step 34 of spring bolt 3 trigger part 32 one side, thereby form the restriction to the clockwise rotation of spring bolt 3 and realize the back locking.

Further, in order to under the circumstances of the lock tongue 3 back locking, the rotation of handle can not influence lock tongue dial 6, be formed with handle contact 621 on one side of first lock tongue dial block 62 of lock tongue dial 6, second lock tongue dial block 52 of relative handle dial 5 staggers each other with handle contact 621 in the vertical direction, when lock tongue dial 6's back locking dial block 63 forms spacingly through interior contact 631 above that to lock tongue 3 trigger part 32's spacing step 34, no matter how the handle rotates, second lock tongue dial block 52 on handle dial 5 can not take place mutual contact with lock tongue dial 6's contact 621 and first lock tongue dial block 62 to can not influence interior contact 631 to the limiting displacement of spacing step 34. In addition, when the bolt dial 6 does not limit the bolt 3 through the anti-lock shifting block 63, the lever contact 521 on the second bolt shifting block 52 can act on the lever contact 621 on the first bolt shifting block 62 to apply pressure to the bolt, so that the bolt 3 can be retracted into the bolt hole 21.

As shown in fig. 3-5, a limiting column 14 is formed in the housing 1, the limiting column 14 is located near the handle shifting knob 5, and relatively, the handle shifting knob 5 forms a first limiting contact 53 and a second limiting contact 54 on the periphery of the shifting knob main body 51, and through interaction of the three, the rotation stroke of the handle is limited, and the rotation amplitude of the handle is prevented from being too large.

Further, for realizing after loosening the handle, the handle can carry out automatic re-setting's function, has first torsional spring 8 at the periphery cover of square core spliced pole 4, and first torsional spring 8 is through spacing post 14 on the casing 1 and the torsional spring of dialling the button main part 51 periphery to contact 55, realizes the automatic return to square core spliced pole 4 to reach the mesh that the handle resets.

As shown in fig. 3-5, a second torsion spring 7 is further disposed on the housing 1, one end of the second torsion spring 7 is fixed to the housing 1, and the other end of the second torsion spring 7 is connected to the first latch dial block 62 of the latch dial 6, so that the latch dial 6 can automatically return after being rotated under the action of external force each time, and it is particularly pointed out that, when the latch dial 6 limits the position of the latch 3, as shown in fig. 5, the second torsion spring 7 is not in a compressed state, that is, if the latch dial 6 rotates counterclockwise at this time, the second torsion spring 7 tends to keep the latch dial 6 in the original position.

As shown in fig. 3-5, since the lock body is a magnet lock, in order to realize that the latch 3 will automatically retract into the latch hole 21 when the latch 3 is not acted by external force, i.e. when the door is opened, the weight of the lower end of the rotating part 31 of the latch 3 is greater than that of the upper end of the rotating part 31 of the latch 3, so that the center of gravity of the whole is located at the lower end, i.e. when the latch 3 is in a free state, the latch 3 tends to rotate clockwise.

As shown in fig. 3-5, a first limiting end surface 35 and a second limiting end surface 36 are provided on one side of the rotating portion 31 of the locking bolt 3 facing the outer end, the first limiting end surface 35 realizes the stroke limitation of clockwise rotation of the locking bolt 3, that is, when the locking bolt 3 retracts into the locking bolt hole 21, the first limiting end surface 35 can abut against the inner side of the panel 2 to make the locking bolt 3 incapable of further rotating, and similarly, the second limiting end surface 36 realizes the stroke limitation of counterclockwise rotation of the locking bolt 3, that is, when the locking bolt 3 extends out of the locking bolt hole 21 under the magnetic attraction, the second limiting end surface 36 abuts against the inner side of the panel 2 to make the locking bolt 3 incapable of further rotating.

As shown in fig. 3 to 5, the key cylinder dial 64 includes an insertion dial point 642 formed from the outer periphery of the dial body 61 and an unlocking contact 641, and a key cylinder insertion groove 643 is formed between the insertion dial point 642 and the unlocking contact 641.

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. A magnet lock body optimization structure comprises a shell and a panel connected to one side of the shell, wherein a lock tongue hole is formed in the panel, a first rotary column is arranged on the shell, a rotatable lock tongue is connected to the first rotary column, the magnet lock body optimization structure is characterized in that a square core hole is formed in the shell, a square core connecting column is arranged in the square core hole, a handle shifting button is sleeved on the periphery of the square core connecting column, a second rotary column is further formed in the shell, a rotatable lock tongue shifting plate is connected to the second rotary column, the lock tongue shifting plate comprises a shifting plate main body sleeved on the second rotary column, a first lock tongue shifting block and a reverse lock shifting block are formed by extending the shifting plate main body towards one side of the lock tongue, a lock core shifting part is further formed on the periphery of the shifting plate main body, the handle shifting button comprises a shifting button main body sleeved on the square core connecting column, and a second lock tongue shifting block is formed by extending the shifting button, the lock tongue comprises a rotating part sleeved on the first rotating column, a lock tongue body and a triggering part, wherein the lock tongue body and the triggering part are formed by extending the rotating part to two sides;

2. The optimized structure of a magnet lock body according to claim 1, wherein a handle contact piece is formed on the first lock tongue shifting block, the second lock tongue shifting block and the handle contact piece are staggered in the vertical direction, and a handle contact matched with the handle contact piece is formed at the front end of the second lock tongue shifting block;

3. A magnet lock body optimization structure according to claim 1 or 2, wherein a limit post is formed in the housing, and a first limit contact and a second limit contact matched with the limit post are formed on the periphery of the dial knob body.

4. The optimized structure of a magnetic lock body according to claim 3, wherein the square core connecting column is sleeved with a first torsion spring, the periphery of the toggle main body is provided with a torsion spring contact point, one end of the first torsion spring contacts against the torsion spring contact point, and the other end of the first torsion spring contacts against the limiting column.

5. A magnet lock body optimization structure according to claim 1, wherein a second torsion spring is further provided in the housing, one end of the second torsion spring is connected to the housing, and the other end is connected to the first lock tongue shifting block of the lock tongue shifting block.

6. The optimized structure of a lock body of a magnet lock according to claim 1, wherein the weight of the lower end part of the rotation part of the lock tongue is greater than that of the upper end part of the rotation part of the lock tongue, so that the lock tongue has a tendency to rotate clockwise in a state without external force.

7. A magnet lock body optimization structure according to claim 1 or 6, wherein a first limit end face is formed on the outer side of the lock tongue rotation portion.

8. A magnet lock body optimization structure according to claim 1 or 6, wherein a second limit end face is formed on the outer side of the lock tongue rotation portion.

9. The magnet lock body optimization structure of claim 1, wherein the lock cylinder striking part comprises an inserted striking point and an unlocking contact point formed from the periphery of the dial main body, and a lock cylinder extending groove is formed between the inserted striking point and the unlocking contact point.