CN112343432A

CN112343432A - Magnetic lock

Info

Publication number: CN112343432A
Application number: CN202011354121.8A
Authority: CN
Inventors: 吴金定
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-09

Abstract

The invention discloses a magnetic lock, which comprises a lock body and a lock groove which are arranged at the side of a door and a window and matched with each other, wherein positioning magnetic blocks for temporarily positioning the door and the window are correspondingly arranged on the lock body and the lock groove, an accommodating cavity with an opening is arranged on the lock body, a magnetic lock tongue capable of sliding in and out of the opening is arranged in the accommodating cavity, a rotatable rotating magnetic block is arranged at one side of the lock tongue, and the rotating magnetic block can change the magnetic pole direction of the rotating magnetic block through rotation so as to drive the lock tongue to slide and extend out of or retract into the opening. The positioning magnetic block is arranged, so that the lock body and the lock groove on the door and the window can be temporarily positioned when approaching; according to the invention, through the arrangement of the magnetic lock tongue and the rotating magnetic block, the traditional mechanical driving mode is replaced by a mode of driving the lock tongue to move by magnetic force, the use of mechanical parts is reduced, the abrasion and noise caused by mechanical friction are avoided, the handle is not easy to loosen, and the door and window can be opened and closed more easily and more easily.

Description

Magnetic lock

Technical Field

The invention relates to the field of locks, in particular to a magnetic lock.

Background

Be provided with the handle subassembly that is used for opening or closing door and window on the door and window usually, the handle and the spring bolt of current handle subassembly are mechanical linkage generally, and people drive the spring bolt rectilinear movement through rotating the handle to make the spring bolt stretch out or the withdrawal lock body, reach the effect of opening or closing door and window. The mode that this kind of mechanical mechanism drove the spring bolt and remove not only needs to prepare a plurality of mechanical parts, and production is troublesome, moreover owing to there is mechanical friction, and the part is easy to be worn and torn and produces the noise, and the handle is not hard up easily to mechanical mechanism makes switch door and window harder.

Disclosure of Invention

The invention aims to provide a magnetic lock, a mechanical transmission mechanism is not required to be arranged between a lock tongue and a handle of the magnetic lock, the lock tongue is driven by magnetic force to extend out of or retract into a lock body, the consumption of mechanical parts is reduced, the abrasion and noise caused by mechanical friction are avoided, and the door and window can be opened and closed more easily and more easily.

In order to achieve the purpose, the invention adopts the following scheme: the utility model provides a magnetic lock, is including installing lock body and the locked groove of mutually supporting at door and window avris the lock body with correspond on the locked groove and be equipped with the location magnetic path that is used for interim location door and window position be equipped with on the lock body and take open-ended holding chamber the holding intracavity is equipped with slidable discrepancy the open-ended takes magnetic spring bolt one side of spring bolt is equipped with rotatable rotation magnetic path, thereby it can change the drive of the magnetic pole direction of self through rotating to rotate the magnetic path the spring bolt slides and stretches out or retract the lock body the opening.

As a further scheme of the invention, a groove capable of being matched with the lock tongue is formed in the lock groove corresponding to the opening, two groups of positioning magnetic blocks are arranged, two magnetic blocks of one group of positioning magnetic blocks are respectively positioned at the upper ends of the groove and the opening, and two magnetic blocks of the other group of positioning magnetic blocks are respectively positioned at the lower ends of the groove and the opening.

As a further scheme of the invention, the lock tongue comprises a nonmagnetic lock tongue housing and a lock tongue magnetic block arranged in the lock tongue housing.

As a further scheme of the invention, the lock tongue magnetic block is in a square shape, and one magnetic pole end of the lock tongue magnetic block is opposite to the opening.

As a further scheme of the invention, the inner wall of the accommodating cavity is provided with a step, and the outer wall of the lock tongue is provided with a shoulder which can be blocked by the step.

As a further scheme of the invention, the rotary magnetic block is arranged on one side of the lock tongue far away from the opening, and a space is arranged between the rotary magnetic block and the lock tongue.

As a further scheme of the invention, the rotating magnetic block is driven by a first handle assembly to rotate, the first handle assembly comprises a core bar, a first handle and a limiting blocking cover, the limiting blocking cover is fixed on a door window, the core bar penetrates through the limiting blocking cover, the first handle is arranged at the end part of the core bar, and the rotating magnetic block is fixed on the core bar.

As a further scheme of the invention, the rotary magnetic block is arranged on the front side or the rear side of the bolt, and a gap is arranged between the rotary magnetic block and the bolt.

As a further scheme of the invention, the rotating magnetic block is driven by a second handle assembly to rotate, the second handle assembly comprises a cylindrical rotating core and a second handle, a limiting boss is arranged at the front end of the cylindrical rotating core, the rotating magnetic block is fixed at the rear end of the cylindrical rotating core, and the second handle is connected to the front end of the cylindrical rotating core.

In summary, compared with the prior art, the invention has the beneficial effects that: according to the invention, the positioning magnetic block is arranged, so that the lock body and the lock groove on the door and the window can attract each other when approaching, the position of the door and the window is temporarily positioned, and the lock tongue and the lock groove are accurate to correspond; according to the invention, through the arrangement of the magnetic lock tongue and the rotating magnetic block, the traditional mode of driving the lock tongue to move by mechanical transmission is replaced by the mode of driving the lock tongue to move by magnetic force, so that the preparation and waste of mechanical parts are reduced, the abrasion and noise caused by mechanical friction are avoided, the possibility of loosening the handle is reduced, and the door and window can be opened and closed more easily and more easily.

Drawings

Figure 1 is a perspective view of the lock body of the present invention.

Figure 2 is a cross-sectional view of the lock body of the present invention.

Fig. 3 is a perspective view of the keyway of the present invention.

Fig. 4 is a schematic diagram of an embodiment of the present invention.

Fig. 5 is a schematic diagram of another embodiment of the present invention.

Fig. 6 is a side view of a first handle assembly of an embodiment of the present invention.

Figure 7 is a side view of a second handle assembly of another embodiment of the present invention.

Description of reference numerals: 1. a lock body; 11. an accommodating cavity; 111. an opening; 112. a step; 2. locking the groove; 21. a groove; 3. a positioning magnetic block; 4. a latch bolt; 41. a bolt housing; 411. a shoulder portion; 42. a lock tongue magnetic block; 5. a rotating magnetic block; 6. a first handle assembly; 61. a core bar; 62. a limit stop cover; 7. a second handle assembly; 71. cylindrical rotating core; 711. and a limiting boss.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: a magnetic force lock as shown in fig. 1 to 5, including installing at the lock body 1 and the locked groove 2 of mutually supporting of door and window avris be equipped with the holding chamber 11 of taking opening 111 on the lock body 1 slidable mounting has the spring bolt 4 of taking magnetism in the holding chamber 11, the effect in holding chamber 11 is equivalent to the guide slot, and spring bolt 4 can be followed holding chamber 11 and slided, thereby discrepancy opening 111 corresponds on the locked groove 2 opening 111 department of lock body 1 is equipped with and is used for making the recess 21 that spring bolt 4 blocked one side of spring bolt 4 is equipped with dead axle pivoted rotation magnetic path 5, thereby rotation magnetic path 5 can change the drive of self magnetic pole direction through the rotation spring bolt 4 slides and stretches out or retracts opening 111.

And the lock body 1 and the lock groove 2 are correspondingly provided with positioning magnetic blocks 3 for temporarily positioning the door and window positions, the positioning magnetic blocks enable the lock body 1 and the lock groove 2 on the door and window to mutually attract when being close to each other, the position of the door and window is temporarily positioned, and the lock tongue and the lock groove are correspondingly accurate. The positioning magnetic blocks 3 can be arranged in one group or multiple groups, preferably two groups, when the positioning magnetic blocks 3 are arranged in two groups, one group of two magnetic blocks are arranged at the upper ends of the grooves 21 and the openings 111 respectively, and the other group of two magnetic blocks are arranged at the lower ends of the grooves 21 and the openings 111 respectively, so that the magnetic attraction force is ensured, the magnetic blocks are not wasted, and the space is saved.

In addition, the latch bolt 4 may be made of a magnet alone, but the magnet is worn when the latch bolt 4 moves, so the latch bolt 4 may be provided with a non-magnetic latch bolt housing 41 first, and then a latch bolt magnet 42 is provided in the latch bolt housing 41. The latch bolt magnetic block 42 may be square, and one magnetic pole end of the latch bolt magnetic block 42 faces the opening 111. As shown in fig. 2, in order to prevent the latch tongue 4 from falling out of the receiving cavity 11, a step 112 is provided on an inner wall of the receiving cavity 11, and a shoulder 411 capable of being stopped by the step 112 is provided on an outer wall of the latch tongue 4.

Will spring bolt 4 is close to one side of opening 111 (the left side of spring bolt 4 promptly) is established to the N utmost point, spring bolt 4 is kept away from one side of opening 111 (the right side of spring bolt 4 promptly) is established to the S utmost point, will make spring bolt 4 receive the drive of rotation magnetic path 5 and stretch out or retract opening 111, the handle subassembly that conveniently drives its removal again is installed on door and window, and preferably the selection will rotate magnetic path 5 and set up spring bolt 4 keeps away from one side of opening 111, the door and window of handle is all established to this kind of mode of setting suitable both sides, or will rotate magnetic path 5 and set up the front side or the rear side of spring bolt 4, this kind of mode of setting is suitable for various doors and windows, also can use at frameless glass door and window, of course rotate 5 with be equipped with the interval between spring bolt 4.

When the rotating magnetic block 5 is arranged on the side of the bolt 4 far away from the opening 111, the schematic diagram of an embodiment of the invention is shown in fig. 4, at this time, the rotating magnetic block 5 is arranged at a position opposite to the S pole of the bolt 4 and can rotate around the midpoint fixed axis of the magnetic block 5, when the static magnetic pole direction of the rotating magnetic block 5 is the S pole at the left end and the N pole at the right end, due to the characteristic that like magnetic poles repel each other, the bolt moves leftwards and is always in an extended state, and at this time, if the bolt is clamped into the locking groove 2, the lock body 1 and the locking groove 2 are normally closed, and the door and window are locked; after the first handle 62 is driven to enable the fixed shaft of the rotating magnetic block 5 to rotate 180 degrees, the N pole of the rotating magnetic block 5 is close to the S pole of the bolt 4, due to the characteristic that unlike magnetic poles attract each other, the bolt moves rightwards, the bolt retracts into the lock body 1, and a door and a window are opened; when the force acting on the rotating magnetic block 5 is removed, the rotating magnetic block 5 returns, the bolt moves leftwards again, and the bolt is in a normally extended state. It can be further known by this embodiment that rotating magnetic block 5 can be set at the position just opposite to the S pole of lock tongue 4 more than, can also set up the oblique side direction at the S pole of lock tongue 4, and the magnetic pole direction of rotating magnetic block 5 is also not limited to the S pole right-hand member N pole of left end, and the angle that rotating magnetic block 5 needs to rotate also can be different, if rotating magnetic block 5 and rotating the little point of the lower right side of lock tongue 4, rotating magnetic block 5 also can be the S pole lower extreme N pole of upper end, and rotating magnetic block 5 this moment also can only rotate 90 degrees clockwise. Other embodiments are not described in detail herein. Rotating magnetic block 5 is located spring bolt 4 is kept away from one side of opening 111, rotates magnetic block 5 with the manual drive of first handle subassembly 6 this moment, and the rotatable certain limit's of rotating magnetic block 5 angle reaches the effect that the spring bolt thoroughly stretches out or retracts, first handle subassembly 6 includes core strip 61, first handle and spacing fender lid 62, spacing fender lid 62 is used for prescribing a limit to the turned angle of first handle, and the terminal surface correspondence is equipped with in the front and back of door and window spacing fender lid 62, and first handle subassembly 6's structure side view is shown in fig. 6, and core strip 61 passes two spacing fender lid 62 the both ends of core strip 61 respectively are equipped with first handle (not drawn in the picture), rotating magnetic block 5 is fixed on core strip 61.

When the rotating magnetic block 5 is arranged on the front side or the rear side of the bolt 4, the schematic diagram of another embodiment of the invention is shown in fig. 5, at this time, the rotation midpoint of the rotating magnetic block 5 is arranged at the position of the front side of the S pole of the bolt 4, which is inclined to the right, when the rotating magnetic block 5 is static, the left end is the S pole, the right end is the N pole, due to the characteristic that like magnetic poles repel, the bolt moves to the left, the bolt is usually in an extended state, at this time, if the bolt is clamped into the lock groove 2, the lock body 1 and the lock groove 2 are normally closed, and the door and window are locked; after the second handle 72 is driven to rotate the rotary magnetic block 5 by 180 degrees, the N pole of the rotary magnetic block 5 is close to the S pole of the bolt 4, and due to the characteristic that unlike magnetic poles attract each other, the bolt moves rightwards, retracts into the lock body 1, and the door and the window are opened; when the force acting on the rotating magnetic block 5 is removed, the rotating magnetic block 5 returns, the bolt moves leftwards again, and the bolt is in a normally extended state. It can be further understood from the embodiment that the positions of the rotating magnetic block 5 can be set at a plurality of positions, and the magnetic pole direction, the range of the rotating angle, and the like of the rotating magnetic block 5 can be changed according to specific situations. When the rotation magnetic path 5 sets up when the front side or the rear side of spring bolt 4, rotate magnetic path 5 and be driven by second handle subassembly 7, second handle subassembly 7 includes cylinder commentaries on classics core 71 and second handle, and second handle subassembly 7's structure is shown in figure 7 the front end of cylinder commentaries on classics core 71 is equipped with spacing boss 711, spacing boss 711 is used for injecing the turned angle of second handle, it fixes to rotate magnetic path 5 the rear end of cylinder commentaries on classics core 71, the second handle (not drawn in the figure) is connected the front end of cylinder commentaries on classics core 71.

While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a magnetic lock, is including installing lock body (1) and locked groove (2) of mutually supporting at door and window avris, its characterized in that: lock body (1) with correspond on locked groove (2) and be equipped with location magnetic path (3) that are used for interim location door and window position be equipped with holding chamber (11) of taking opening (111) on lock body (1) be equipped with slidable discrepancy in holding chamber (11) take magnetic spring bolt (4) of opening (111) one side of spring bolt (4) is equipped with rotatable rotation magnetic path (5), thereby rotation magnetic path (5) can change the drive of the magnetic pole direction of self through the rotation spring bolt (4) slide and stretch out or retract lock body (1) opening (111).

2. The magnetic lock as claimed in claim 1, wherein a groove (21) capable of being matched with the locking tongue (4) is formed in the locking groove (2) corresponding to the opening (111), two groups of the positioning magnetic blocks (3) are provided, two magnetic blocks of one group of the positioning magnetic blocks (3) are respectively located at the upper ends of the groove (21) and the opening (111), and two magnetic blocks of the other group of the positioning magnetic blocks (3) are respectively located at the lower ends of the groove (21) and the opening (111).

3. A magnetic lock according to claim 1, characterized in that the bolt (4) comprises a non-magnetic bolt housing (41) and a bolt magnet (42) arranged in the bolt housing (41).

4. A magnetic lock as claimed in claim 3, wherein said latch magnetic block (42) is in the shape of a square block, and a magnetic pole end of said latch magnetic block (42) faces said opening (111).

5. A magnetic lock according to claim 1, characterized in that a step (112) is provided on the inner wall of the housing chamber (11), and a shoulder (411) that can be blocked by the step (112) is provided on the outer wall of the bolt (4).

6. A magnetic lock as claimed in any one of claims 1 to 5, wherein the rotary magnet (5) is disposed on the side of the latch bolt (4) remote from the opening (111), and a space is provided between the rotary magnet (5) and the latch bolt (4).

7. A magnetic lock as claimed in claim 6, wherein the rotary magnet (5) is rotated by a first handle assembly (6), the first handle assembly (6) comprises a core bar (61), a limit stop cover (62) and a first handle, the limit stop cover (62) is fixed on the door or window, the core bar (61) passes through the limit stop cover (62), the first handle is arranged at the end of the core bar (61), and the rotary magnet (5) is fixed on the core bar (61).

8. A magnetic lock as claimed in any one of claims 1 to 5, wherein the rotary magnet (5) is arranged on the front or rear side of the bolt (4), and a space is provided between the rotary magnet (5) and the bolt (4).

9. A magnetic lock as claimed in claim 8, wherein the rotary magnet (5) is driven by a second handle assembly (7) to rotate, the second handle assembly (7) comprises a cylindrical rotary core (71) and a second handle, a limiting boss (711) is arranged at the front end of the cylindrical rotary core (71), the rotary magnet (5) is fixed at the rear end of the cylindrical rotary core (71), and the second handle is connected to the front end of the cylindrical rotary core (71).