CN221236564U - Magnetic lock - Google Patents

Abstract

The utility model discloses a magnetic lock, which comprises a locked piece and a lock body for locking the locked piece, wherein the lock body comprises a magnetic lock pin, the magnetic lock pin can be axially and slidably arranged in the lock body, at least one end of the magnetic lock pin is a magnetic end, the locked piece is provided with a jack which is in plug-in fit with the magnetic lock pin, the magnetic lock also comprises a magnetic key which is in fit with the magnetic end, and two ends of the magnetic key are respectively provided with different magnetic poles. The utility model controls the transverse movement of the magnetic lock pin through the cooperation of different magnetic poles of the magnetic key and the magnetic lock pin, thereby controlling the locking and unlocking between the magnetic lock pin and the locked piece, having more convenient control, simple structure and low cost, being applicable to various different occasions, having small lock body, having no need of designing key holes, being more beautiful and being more convenient to hide the lock body.

Description

Magnetic lock

Technical Field

The utility model relates to the technical field of locks, in particular to the technical field of magnetic locks.

Background

In the existing lockset production field, the structure is numerous, the lockset application range is wide, the application occasions are also numerous, and different functions can be realized aiming at different occasions. The existing lockset is divided into a mechanical lock and an electronic lock, wherein the existing mechanical lock is mainly a cylinder lock, the lock is required to be inserted through a key for unlocking, the safety performance and the anti-theft performance of the cylinder lock are excellent, but the structure is complex, a lock hole is required to be arranged, the attractiveness and the tightness are affected, the existing cylinder lock is too complex for some occasions without strong anti-theft performance, the unlocking is troublesome, and the key is very troublesome once lost.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a magnetic lock which is simple in structure, convenient to control and low in cost, can be opened and closed by controlling a magnetic key, does not need to design a key hole, is more attractive and is more convenient to hide a lock body.

In order to achieve the above purpose, the utility model provides a magnetic lock, which comprises a locked piece and a lock body for locking the locked piece, wherein the lock body comprises a magnetic lock pin, the magnetic lock pin can be axially and slidably arranged in the lock body, at least one end of the magnetic lock pin is a magnetic end, the locked piece is provided with an inserting hole which is in inserting fit with the magnetic lock pin, the magnetic lock also comprises a magnetic key which is in fit with the magnetic end, and two ends of the magnetic key are respectively provided with different magnetic poles.

Preferably, the side edge of the lock body is provided with a side open slot for the locked piece to pass through, and the locked piece extends into the lock body from the side open slot and is in plug-in fit with the magnetic lock pin.

Preferably, the lock body is internally provided with a plurality of magnetic sliding sleeves matched with the magnetic lock pins, the magnetic lock pins are slidably arranged in the magnetic sliding sleeves, and the magnetic sliding sleeves can be magnetically adsorbed by the magnetic lock pins.

Preferably, a key positioning part corresponding to the magnetic lock pin is arranged on one side of the lock body, which is close to the magnetic end, and the magnetic key is matched with the key positioning part.

Preferably, the lock body is further internally provided with a pin body limiting mechanism matched with the magnetic lock pin, the pin body limiting mechanism comprises a limiting stop bead and a stop bead spring, the lock body is internally provided with a stop bead sliding cavity matched with the limiting stop bead, the limiting stop bead is slidably arranged in the stop bead sliding cavity, the stop bead sliding cavity is internally provided with a stop bead spring used for driving the limiting stop bead to slide towards the side wall of the magnetic lock pin, one side, close to the magnetic lock pin, of the stop bead sliding cavity is provided with an opening for exposing the limiting stop bead, the diameter of the opening is smaller than that of the limiting stop bead, and the outer wall of the magnetic lock pin is provided with a pin body groove matched with the limiting stop bead;

and when the limiting stop bead is matched with the pin body groove, the magnetic lock pin is in a locking position.

Preferably, a slot is arranged on the outer wall of the lock body near the opening of the ball blocking sliding cavity, and an inserting sheet which is in inserted fit with the slot is arranged on one end of the magnetic key, which is the same as the magnetic end in magnetic mode.

Preferably, a blocking piece which is in interference fit with the magnetic key is arranged on one side, close to the magnetic end, of the magnetic lock pin, of the lock body, the blocking piece is movably connected with the lock body through a reset spring, the reset spring and the magnetic lock pin are arranged in the same direction, a socket groove is formed in the outer wall of the lock body, close to the opening of the ball blocking sliding cavity, and an inserting piece which is in insertion fit with the socket groove is arranged on the blocking piece.

The magnetic lock has the beneficial effects that: the utility model controls the transverse movement of the magnetic lock pin through the cooperation of different magnetic poles of the magnetic key and the magnetic lock pin, thereby controlling the locking and unlocking between the magnetic lock pin and the locked piece, having more convenient control, simple structure and low cost, being applicable to various different occasions, having small lock body, having no need of designing key holes, being more beautiful and being more convenient to hide the lock body.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a magnetic lock according to the present utility model.

Fig. 2 is a schematic view of the internal structure of a magnetic lock according to the present utility model.

Fig. 3 is a schematic diagram of a front view of a magnetic lock according to the present utility model.

Fig. 4 is a schematic top view of a magnetic lock of the present utility model.

Fig. 5 is a schematic side view of a magnetic lock of the present utility model.

FIG. 6 is a schematic view of the cross-sectional structure A-A of FIG. 5.

Fig. 7 is a schematic diagram of the magnetic lock in fig. 6 when unlocked.

Fig. 8 is a schematic diagram of a third embodiment.

Fig. 9 is an enlarged schematic view of the pin body limiting mechanism of fig. 8.

Fig. 10 is a schematic diagram of the structure of the third embodiment in unlocking.

Fig. 11 is a schematic diagram of a fourth embodiment.

Fig. 12 is a schematic diagram of the structure of the fourth embodiment in unlocking.

Wherein:

1-a locked piece; 2-a lock body; 3-magnetic keys; 4-a baffle; 5-a return spring; 6-limiting blocking beads; 7-a spring; 891021-magnetic locking pins; 22-magnetic end; 23-sliding sleeve; 24-side open slot; 25-a key positioning part; 26-a bead-blocking sliding cavity; 27-a socket slot; 31-inserting sheets; 211-pin body grooves.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships in which the inventive product is conventionally placed in use, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-7, the magnetic lock of the present utility model comprises a locked member 1, a lock body 2 for locking the locked member 1, and a magnetic key 3, wherein the lock body 2 comprises a magnetic lock pin 21, the magnetic lock pin 21 is axially slidably disposed in the lock body 2, at least one end of the magnetic lock pin 21 is a magnetic end 22, the locked member 1 is provided with a jack 11 in plug-in fit with the magnetic lock pin 21, and two ends of the magnetic key 3 are respectively provided with different magnetic poles. In this embodiment, the magnetic lock pin 21 is controlled to move transversely through the cooperation of different magnetic poles of the magnetic key 3 and the magnetic lock pin 21, so that the magnetic lock pin 21 and the locked piece 1 are controlled to be locked and unlocked, the control is more convenient, the structure is simple, the cost is low, the lock is applicable to various different occasions, the lock body 2 is small in size, a key hole is not required to be designed, the lock body is attractive, and the lock body is convenient to hide. When the lock is locked, the locked piece 1 is moved to the position corresponding to the magnetic lock pin 21, the magnetic pole on the magnetic key 3, which is different from the magnetic end 22, is oriented to the position corresponding to the outer wall of the lock body 2, the magnetic lock pin 21 slides towards the magnetic key 3 under the action of the magnetic key 3, and in the sliding process, the magnetic lock pin passes through the jack 11 of the locked piece 1, so that the locked piece 1 is fixed, and when the lock is unlocked, one end, which is on the magnetic key 3 and has the same magnetic pole as the magnetic end 22, is aligned to the position corresponding to the outer wall of the lock body 2, and the magnetic lock pin 21 slides towards the end far away from the magnetic key 3 under the action of the magnetic key 3, so that the magnetic lock pin is separated from the jack 11 of the locked piece 1, and unlocking can be realized.

Referring to fig. 4, a side opening groove 24 is provided on the side of the lock body 2 for the locked member 1 to pass through, and the locked member 1 extends into the lock body 2 from the side opening groove 24 and is in plug-in fit with the magnetic lock pin 21. Is convenient to be matched with the locked piece 1, and two ends of the lock body 2 are closed, so that the magnetic lock pin 21 is convenient to limit.

Referring to fig. 2 and 6, two magnetic sliding sleeves 23 are disposed in the lock body 2 and cooperate with the magnetic lock pins 21, the magnetic lock pins 21 are slidably disposed in the magnetic sliding sleeves 23, and the magnetic sliding sleeves 23 can be magnetically attracted by the magnetic lock pins 21. In this embodiment, the magnetic lock pin 21 is magnetic, the magnetic sliding sleeve 23 is made of iron, and when the magnetic lock pin 21 slides in the magnetic sliding sleeve 23, the magnetic sliding sleeve can be in adsorption fit with the magnetic sliding sleeve 23, so that the position of the magnetic lock pin 21 is fixed, and displacement of the magnetic lock pin 21 caused by vibration and the like is avoided.

Referring to fig. 6, a key positioning portion 25 corresponding to the magnetic lock pin 21 is disposed on the lock body 2 near the magnetic end 22 of the magnetic lock pin 21, and the magnetic key 3 is engaged with the key positioning portion 25. The key positioning part 25 is a concave groove, so that the magnetic key 3 can conveniently determine the position of the lock to be opened and closed, and the magnetic key 3 can conveniently and rapidly cooperate with the magnetic lock pin 21.

Example two

Referring to fig. 8, 9 and 10, on the basis of the first embodiment, a pin body limiting mechanism matched with the magnetic lock pin 21 is further provided in the lock body 2, the pin body limiting mechanism comprises a limiting stop bead 6 and a stop bead spring 7, a stop bead sliding cavity 26 matched with the limiting stop bead 6 is provided in the lock body 2, the limiting stop bead 6 is slidably provided in the stop bead sliding cavity 26, the stop bead spring 7 for driving the limiting stop bead 6 to slide towards the side wall of the magnetic lock pin 21 is provided in the stop bead sliding cavity 26, an opening for exposing the limiting stop bead 6 is provided on one side, close to the magnetic lock pin 21, of the stop bead sliding cavity 26, the diameter of the opening is smaller than that of the limiting stop bead 6, and a pin body groove 211 matched with the limiting stop bead 6 is provided on the outer wall of the magnetic lock pin 21; the magnetic lock pin 21 is in the locking position when the limit stop bead 6 is matched with the pin body groove 211. In this embodiment, by setting the pin body limiting mechanism to be able to cooperate with the magnetic lock pin 21, the position of the magnetic lock pin 21 is kept under the locking state of the magnetic lock pin 21, so as to improve the stability of the magnetic lock pin 21, and avoid the influence of the loosening position on the locking quality of the magnetic lock pin 21, when the magnetic lock pin 21 is locked, when the pin body groove 211 of the magnetic lock pin 21 moves to the position of the limiting stop bead 6, the limiting stop bead 6 falls into the pin body groove 211 under the action of the stop bead spring 7, thereby limiting the magnetic lock pin 21.

Example III

Referring to fig. 8, 9 and 10, in order to facilitate the spacing blocking bead 6 to separate from the pin body groove 211, to avoid the spacing blocking bead 6 from affecting the normal unlocking of the magnetic lock pin 21, a slot 27 is provided on the outer wall of the lock body 2 near the opening of the blocking bead sliding cavity 26, and an insert 31 is provided on the end of the magnetic key 3, which is the same as the magnetic end 22 in magnetism, and is in insertion fit with the slot 27. When unlocking is needed, the inserting piece 31 on the magnetic key 3 is aligned to the inserting slot 27 to be inserted, and the inserting piece 31 is contacted with the limiting stop bead 6 in the inserting process, so that the limiting stop bead 6 is extruded back into the stop bead sliding cavity 26, the limiting stop bead 6 is separated from the pin body groove 211, and the magnetic lock pin 21 slides in the direction away from the magnetic key 3 under the action of like-pole repulsion of the magnetic key 3, so that unlocking is realized.

Example IV

Referring to fig. 11 and 12, in this embodiment, another structure is provided for facilitating detachment of the limiting bead 6 from the pin body groove 211, a blocking piece 4 for abutting against the magnetic key 3 is disposed on the lock body 2 near a side of the magnetic end 22 of the magnetic lock pin 21, the blocking piece 4 is movably connected with the lock body 2 through a return spring 5, the return spring 5 and the magnetic lock pin 21 are disposed in the same direction, a slot 27 is disposed on an outer wall of the lock body 2 near an opening of the bead sliding cavity 26, and an inserting piece 31 in inserting fit with the slot 27 is disposed on the blocking piece 4. Unlike the third embodiment, in this embodiment, the insert piece 31 is disposed on the blocking piece 4 of the lock body 2, instead of being disposed on the magnetic key 3, in the free state, the insert piece 31 is located in the slot 27, the end portion of the insert piece 31 is not in contact with the limiting blocking bead 6, when unlocking is required, the unlocked end of the magnetic key 3 is aligned with the blocking piece 4, then the blocking piece 4 is pressed, the blocking piece 4 compresses the return spring 5 towards the lock body 2, so that the insert piece 31 passes through the slot 27 and extends to the limiting blocking bead 6, the insert piece 31 contacts with the limiting blocking bead 6 in the inserting process, so that the limiting blocking bead 6 is extruded back into the blocking bead sliding cavity 26, the limiting blocking bead 6 is separated from the pin body groove 211, and the magnetic lock pin 21 slides towards the direction away from the magnetic key 3 under the effect of the like-polarity repulsion of the magnetic key 3, so as to unlock.

The working process of the utility model comprises the following steps:

In the working process of the magnetic lock, when the magnetic lock is locked, the locked piece 1 is moved to the position corresponding to the magnetic lock pin 21, the magnetic pole on the magnetic key 3, which is different from the magnetic end 22, is directed to the position corresponding to the outer wall of the lock body 2, the magnetic lock pin 21 slides towards the magnetic key 3 under the action of the magnetic key 3, and passes through the jack 11 of the locked piece 1 in the sliding process, so that the locked piece 1 is fixed, and when the magnetic lock is unlocked, one end, which is on the magnetic key 3 and has the same magnetic pole as the magnetic end 22, is aligned to the position corresponding to the outer wall of the lock body 2, and the magnetic lock pin 21 slides towards the end far away from the magnetic key 3 under the action of the magnetic key 3, so that the magnetic lock pin 21 is separated from the jack 11 of the locked piece 1, and unlocking can be realized.

Standard parts used in the document of the application can be purchased from the market, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the electric sliding rail sliding seat, the air cylinder, the welding machine, the electric telescopic rod and the internal parts of the controller adopt conventional models in the prior art, the internal structure of the electric sliding rail sliding seat, the air cylinder, the welding machine, the electric telescopic rod and the controller belong to the prior art structure, a worker can finish normal operation of the electric sliding rail sliding seat, the electric telescopic rod and the controller according to the manual of the prior art, and the circuit connection adopts the conventional connection modes in the prior art, so that the specific description is not made.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims (7)

1. The magnetic lock comprises a locked piece (1) and a lock body (2) for locking the locked piece (1), and is characterized in that: the lock body (2) comprises a magnetic lock pin (21), wherein the magnetic lock pin (21) is axially slidably arranged in the lock body (2), at least one end of the magnetic lock pin (21) is a magnetic end (22), a jack (11) which is in plug-in fit with the magnetic lock pin (21) is arranged on the locked piece (1), the lock body further comprises a magnetic key (3) which is in fit with the magnetic end (22), and two ends of the magnetic key (3) are respectively provided with different magnetic poles.

2. A magnetic lock as defined in claim 1, wherein: the side of the lock body (2) is provided with a side open slot (24) for the locked piece (1) to pass through, and the locked piece (1) stretches into the lock body (2) from the side open slot (24) and is in plug-in fit with the magnetic lock pin (21).

3. A magnetic lock as defined in claim 1, wherein: the lock is characterized in that a plurality of magnetic sliding sleeves (23) matched with the magnetic lock pins (21) are arranged in the lock body (2), the magnetic lock pins (21) are slidably arranged in the magnetic sliding sleeves (23), and the magnetic sliding sleeves (23) can be magnetically adsorbed by the magnetic lock pins (21).

4. A magnetic lock as defined in claim 1, wherein: a key positioning part (25) corresponding to the magnetic lock pin (21) is arranged on one side, close to the magnetic end (22) of the magnetic lock pin (21), of the lock body (2), and the magnetic key (3) is matched with the key positioning part (25).

5. A magnetic lock as defined in claim 1, wherein: the lock is characterized in that a pin body limiting mechanism matched with the magnetic lock pin (21) is further arranged in the lock body (2), the pin body limiting mechanism comprises a limiting stop bead (6) and a stop bead spring (7), a stop bead sliding cavity (26) matched with the limiting stop bead (6) is arranged in the lock body (2), the limiting stop bead (6) is slidably arranged in the stop bead sliding cavity (26), a stop bead spring (7) used for driving the limiting stop bead (6) to slide towards the side wall direction of the magnetic lock pin (21) is arranged in the stop bead sliding cavity (26), an opening for exposing the limiting stop bead (6) is formed in one side, close to the magnetic lock pin (21), of the stop bead sliding cavity (26), the diameter of the opening is smaller than that of the limiting stop bead (6), and a pin body groove (211) matched with the limiting stop bead (6) is formed in the outer wall of the magnetic lock pin (21).

The magnetic lock pin (21) is in a locking position when the limit stop bead (6) is matched with the pin body groove (211).

6. A magnetic lock as defined in claim 5, wherein: the outer wall of the lock body (2) is close to an opening of the ball blocking sliding cavity (26) and is provided with a socket groove (27), and one end of the magnetic key (3) which is the same with the magnetic end (22) in magnetic mode is provided with an inserting piece (31) which is in inserting fit with the socket groove (27).

7. A magnetic lock as defined in claim 5, wherein: one side of the lock body (2) which is close to the magnetic end (22) of the magnetic lock pin (21) is provided with a baffle (4) which is in interference fit with the magnetic key (3), the baffle (4) is movably connected with the lock body (2) through a return spring (5), the return spring (5) and the magnetic lock pin (21) are arranged in the same direction, the outer wall of the lock body (2) is close to the opening of the bead sliding cavity (26) and is provided with a socket groove (27), and the baffle (4) is provided with an inserting piece (31) which is in inserting fit with the socket groove (27).