CN115234094B - Non-hole magnetic lock - Google Patents

Non-hole magnetic lock Download PDF

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Publication number
CN115234094B
CN115234094B CN202210919313.1A CN202210919313A CN115234094B CN 115234094 B CN115234094 B CN 115234094B CN 202210919313 A CN202210919313 A CN 202210919313A CN 115234094 B CN115234094 B CN 115234094B
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CN
China
Prior art keywords
lock
rod
magnetic
magnetic stripe
lock body
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Application number
CN202210919313.1A
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Chinese (zh)
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CN115234094A (en
Inventor
谢娟
刘玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Weianshi Electric Lock Co ltd
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Shenzhen Weianshi Electric Lock Co ltd
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Application filed by Shenzhen Weianshi Electric Lock Co ltd filed Critical Shenzhen Weianshi Electric Lock Co ltd
Priority to CN202210919313.1A priority Critical patent/CN115234094B/en
Publication of CN115234094A publication Critical patent/CN115234094A/en
Application granted granted Critical
Publication of CN115234094B publication Critical patent/CN115234094B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0045Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets keys with permanent magnets
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B67/00Padlocks; Details thereof
    • E05B67/06Shackles; Arrangement of the shackle
    • E05B67/28Padlocks with shackles forming a circle

Abstract

The invention discloses a non-hole magnetic lock, which comprises a lock body and a lock tongue, wherein a locking assembly matched with a first clamping groove and a second clamping groove is connected to a guide block; according to the invention, the locking assembly is driven to move by utilizing the suction action of the magnetic stripe key and the locking assembly, so that the primary unlocking action is completed, then the magnetic stripe key is slid downwards to trigger the limiting assembly to act, the limiting assembly is separated from the long locking rod, the locking tongue is popped up under the action of the third spring to complete the unlocking action, and the limiting assembly improves the safety of the device.

Description

Non-hole magnetic lock
Technical Field
The invention relates to the technical field of magnetic locks, in particular to a nonporous magnetic lock.
Background
The design of the magnetic lock is the same as that of an electromagnet, the electromagnetic lock can generate strong attraction to tightly attract an iron plate or a magnet when current passes through a silicon steel sheet, the magnetic lock can generate a large magnetic force only by small current, the nonporous magnetic lock is compared with a common door lock, a lock hole is not arranged, the magnetic lock is attracted by the magnetic force of a magnetic stripe key to move in the inner structure of the lock body, so that the lock tongue is released, and unlocking is completed; the security is higher than the security of ordinary lock, and the scope of application is wider than ordinary electromagnetic lock.
The existing nonporous magnetic lock mainly completes unlocking action through the attraction of a magnetic strip key to a magnet or a magnetic substance in the lock body, a key head of the magnetic strip key is generally surrounded by 5-7 small magnets with the diameter of 1 mm, a magnetic marble is correspondingly arranged at the lock head end in the lock body, and after the key is placed in a magnetic strip key groove, the marble returns to an unlocking position due to magnetic force to complete unlocking; however, in the use process of the non-hole magnetic lock, as the magnetic stripe key is usually carried at any time, magnetic field interference can be generated due to long-time placement of the magnetic stripe key and magnetic substances such as a car key, a mobile phone and the like, so that the magnetism of the magnetic stripe key is weakened, unlocking is difficult, and in addition, natural magnetic force loss can occur after the small magnet and the magnetic marble are used for a long time, so that unlocking is difficult.
To this end we propose a non-porous magnetic lock.
Disclosure of Invention
The present invention is directed to a non-porous magnetic lock, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pore-free magnetic force lock, includes the lock body, spring bolt, the inside locking subassembly and the spacing subassembly that locks to the spring bolt respectively that are provided with of lock body, one side of the lock body is provided with the magnetic stripe key, the magnetic stripe key drives locking subassembly and spacing subassembly and spring bolt separation respectively through magnetic force effect and pressure effect, the inside spring out the subassembly that releases to the spring bolt that is provided with of lock body, the inside magnetic force compensation subassembly that carries out magnetic force compensation to the magnetic stripe key that is provided with of magnetic stripe key.
Preferably, the locking assembly comprises a cross sliding rod matched with the lock tongue, the lock tongue consists of a long lock rod, a short lock rod and an arc-shaped rod, a first clamping groove and a second clamping groove are respectively formed in one side, opposite to the long lock rod and the short lock rod, two ends of a horizontal part of the sliding rod are matched with the first clamping groove and the second clamping groove respectively, fixing seats matched with the sliding rod are symmetrically arranged on two sides of a vertical part of the sliding rod, a first spring is connected between the fixing seats and the sliding rod, a connecting rod in the horizontal direction is connected to one end of the vertical part of the sliding rod, and a built-in magnet is arranged at the free end of the connecting rod.
Preferably, the limiting component comprises a limiting groove formed in the long lock rod, a Z-shaped limiting rod is arranged in the lock body, one end of the limiting rod penetrates out of the lock body to be matched with the magnetic stripe key, the other end of the limiting rod is matched with the limiting groove, a rotating shaft matched with the lock body is connected onto the limiting rod, and a second spring is connected between the limiting rod and the lock body.
Preferably, the magnetic stripe key comprises a shell, one end of the shell is connected with a cover plate, and an electromagnet, a safety resistor and a power supply which are mutually connected in series are arranged in the shell and are mutually matched with the built-in magnet.
Preferably, the magnetic force compensation component comprises a fixing frame connected inside the shell, the fixing frame is connected with a sliding rheostat, the sliding rheostat is connected in parallel with two sides of the safety resistor, a rectangular groove matched with a sliding sheet of the sliding rheostat is formed in the shell, and scale marks are arranged outside the shell.
Preferably, the ejecting assembly comprises a connecting seat connected with the free end of the long lock rod, and a third spring is connected between the connecting seat and the inner part of the lock body.
Preferably, a reinforcing rod is connected between the sliding rod and the connecting rod, and the reinforcing rod is in sliding fit with the inside of the lock body.
Preferably, the sliding sheet of the sliding rheostat is positioned in the rectangular groove, and moves along the length direction of the rectangular groove to adjust the resistance value of the sliding rheostat.
Preferably, the connecting seat is provided with a mounting groove towards one side of the third spring, and one end of the third spring extends into the mounting groove to be matched with the bottom of the mounting groove.
Preferably, a limiting block for limiting the magnetic stripe key during compensation operation of the magnetic stripe key is arranged in the lock body.
The invention has at least the following beneficial effects:
1. according to the invention, the magnetic stripe key is placed in the groove, the locking assembly is driven to move by utilizing the suction effect of the magnetic stripe key and the locking assembly, when the magnetic force of the magnetic stripe key is too small, the locking assembly cannot be separated from the first clamping groove by the suction force provided by the magnetic stripe key, when the magnetic force of the magnetic stripe key is too large, the locking assembly can be separated from the first clamping groove and then enter the second clamping groove, when the magnetic stripe key drives the locking assembly to be separated from the first clamping groove and is in a state of being separated from both the first clamping groove and the second clamping groove, the magnetic stripe key is slid downwards at the moment to trigger the limiting assembly to act, the limiting assembly is separated from the long locking rod, the locking tongue is ejected out under the action of the third spring to complete unlocking action, the limiting assembly avoids that the locking rod is ejected out by the third spring after one end of the horizontal part of the sliding rod is matched with the second clamping groove in a long time due to the fact that the magnetic force of the magnetic force key is too large, and meanwhile, the safety of the magnetic stripe lock can be opened in various models only when the magnetic force of the magnetic stripe key is sufficiently large is avoided, and the safety of the device is improved.
2. According to the invention, the magnetic force compensation component for adjusting the internal magnetism of the magnetic stripe key is arranged in the magnetic stripe key, and the magnetism of the magnetic stripe key is slowly weakened in the use process of the magnetic stripe key, so that the magnetic force compensation component is needed to supplement magnetism for the magnetic stripe key, and the lock can be smoothly unlocked.
3. Compared with the existing nonporous magnetic lock, the lock body has the advantages of simple internal structure, low processing cost and good economical practicability.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 2 is a second perspective view of the whole structure of the present invention;
FIG. 3 is a schematic view of a front view in cross section;
FIG. 4 is a schematic view of a partial structure of a front view in section of the present invention;
FIG. 5 is a schematic side view of a cross-sectional structure of the present invention;
FIG. 6 is a second schematic side view of the present invention;
FIG. 7 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 8 is a schematic diagram of a cross-sectional front view of a magnetic stripe key of the present invention;
FIG. 9 is a schematic view of a three-dimensional partial cross-sectional structure of the present invention;
FIG. 10 is a schematic perspective view of a stop lever according to the present invention;
fig. 11 is a schematic partial cross-sectional view of the present invention.
In the figure: 1-a lock body; 2-grooves; 3-a magnetic stripe key; 31-a housing; 32-rectangular grooves; 33-cover plate; 34-an electromagnet; 35-power supply; 36-a magnetic force compensation assembly; 361-a slide rheostat; 362-a mount; 363-scale mark; 364-safety resistance; 4-a lock tongue; 41-a long lock rod; 42-short lock rod; 43-arc rod; a 5-pop-up assembly; 51-a third spring; 52-connecting seats; 6-locking assembly; 61-a sliding rod; 62-fixing seat; 63-a first spring; 64-connecting rods; 65-built-in magnet; 66-magnetite; 7-a limiting assembly; 71-a limit groove; 72-limiting rods; 73-a second spring; 74-rotating shaft; 8-reinforcing rods; 9-a guide groove; 10-a first clamping groove; 11-a second clamping groove; 12-cavity; 13-a sliding groove; 14-through holes; 16-limiting blocks; 17-mounting slots; 18-guide blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides a technical solution: the utility model provides a pore-free magnetic force lock, including lock body 1, spring bolt 4, lock body 1 inside is provided with locking subassembly 6 and spacing subassembly 7 that lock bolt 4 was locked respectively, one side of lock body 1 is provided with magnetic stripe key 3, magnetic stripe key 3 drives locking subassembly 6 and spacing subassembly 7 and 4 separation respectively through magnetic force effect and pressure effect, lock body 1 inside is provided with the spring out subassembly 5 that releases spring bolt 4, magnetic stripe key 3 inside is provided with the magnetic force compensation subassembly 36 that carries out magnetic force compensation to magnetic stripe key 3, be close to lock body 1 with magnetic stripe key 3, utilize the suction effect of magnetic stripe key 3 and locking subassembly 6 to drive locking subassembly 6 and remove, when magnetic force of magnetic stripe key 3 is too little, the suction that magnetic stripe key 3 provided can not break away from locking subassembly 6 and spring bolt 4, when magnetic force of magnetic stripe key 3 is too big when, locking subassembly 6 can be with the moment of breaking away from with spring bolt 4 one side of spring bolt 4 and the opposite side of spring bolt 4 is locked, only magnetic stripe key 3's suction make locking subassembly 6 break away from one side of spring bolt 4 and when not with the opposite side contact of spring bolt 4, the spacing subassembly 6 is accomplished to release magnetic force compensation subassembly 36 to magnetic stripe key 3, it is able to make the magnetic force 3 release the magnetic stripe 3 to release the magnetic force compensation subassembly 6 to release the magnetic stripe 4 to make the magnetic stripe 3, release the magnetic force is able to be carried out the magnetic force 3 is small, release the magnetic force 7 is able to release the magnetic stripe 3 is realized to release the magnetic stripe 3, and the magnetic lock 4 is able to release the magnetic bar 4, the magnetic lock 4 is small to release the magnetic force is realized, the magnetic lock 4 is realized.
The locking assembly 6 comprises a cross-shaped sliding rod 61 matched with the lock tongue 4, the lock tongue 4 consists of a long lock rod 41, a short lock rod 42 and an arc rod 43, one opposite sides of the long lock rod 41 and the short lock rod 42 are respectively provided with a first clamping groove 10 and a second clamping groove 11, the first clamping groove 10 and the second clamping groove 11 are positioned on the same horizontal line, two ends of the horizontal part of the sliding rod 61 are respectively matched with the first clamping groove 10 and the second clamping groove 11, a cavity 12 and a sliding groove 13 which are mutually communicated are formed in the lock body 1, the communicating part of the cavity 12 and the sliding groove 13 is positioned at one side, close to the arc rod 43, of the lock body 1, the long lock rod 41 and the short lock rod 42 are respectively in sliding fit with the sliding groove 13 and the cavity 12, one end, far away from the arc rod 43, of the long lock rod 41 is connected with an ejecting assembly, the inside of the cavity 12 is provided with a guide groove 9 with a T-shaped cross section, the guide groove 9 is positioned in the horizontal direction, the guide groove 9 is provided with two mutually parallel strips, the inside of the guide groove 9 is in sliding connection with a guide block 18 with the T-shaped cross section, the guide block 18 and the guide block 9 are mutually matched with the guide block 18 and the first clamping groove 10 and the second clamping groove 11, and the first clamping groove 11 can only be matched with the first clamping groove 11 and the first clamping groove 11 in the initial sliding state. The outer wall of one side of the lock body 1 is provided with a groove 2, the groove 2 is rectangular, the groove 2 is provided with a through hole 14 communicated with the cavity 12, the through hole 14 is positioned at one side of the groove 2 away from the arc-shaped rod 43, two sides of the vertical part of the sliding rod 61 are symmetrically and fixedly connected with fixing seats 62 matched with the sliding rod 61, the horizontal part of the sliding rod 61 can slide in the fixing seats 62, two sides of the fixing seats 62 and the sliding rod 61 are fixedly connected with first springs 63, the first springs 63 at two sides are respectively sleeved outside the horizontal part of the sliding rod 61 in a sliding manner, one end of the vertical part of the sliding rod 61 is fixedly connected with a connecting rod 64 in the horizontal direction, and the free end of the connecting rod 64 faces the groove 2 and is fixedly connected with a built-in magnet 65; when the magnetic stripe key 3 is put into the groove 2, the magnetic stripe key 3 and the built-in magnet 65 are attracted to each other, the sliding rod 61 is driven to move to one side of the groove 2 through the transmission of the connecting rod 64, so that one end of the horizontal part of the sliding rod 61 is separated from the inside of the first clamping groove 10, after the magnetic stripe key 3 is taken out, the lock tongue 4 is pressed downwards, the vertical part of the sliding rod 61 is clamped with the first clamping groove 10 again, the magnetic stripe key 3 is used for controlling the separation and clamping between the horizontal part of the sliding rod 61 and the first clamping groove 10 by utilizing the attraction of the magnetic stripe key 3 to the built-in magnet 65 and the matching of the first spring 63, the unlocking and locking actions are carried out, a plurality of granular magnets 66 with magnetism are fixedly connected to the surface of the built-in magnet 65, the magnets 66 form different shapes and different magnitudes of magnetism, and the magnetic force of the built-in magnet 65 and the magnetic parts with magnetism in the magnetic stripe key 3 are utilized for mutually matching and unlocking, so that the manufacturing of the magnetic locks with no holes of different types is realized.
The limiting component 7 comprises a limiting groove 71 arranged between the first clamping groove 10 on the long locking rod 41 and the ejecting component 5, the opening direction of the limiting groove 71 faces one side of the groove 2, a Z-shaped limiting rod 72 is connected in the cavity 12, one end of the limiting rod 72 penetrates through the through hole 14 and stretches out of the groove 2, the other end of the limiting rod 72 is in clamping fit with the limiting groove 71 at the communicating position of the sliding groove 13 and the cavity 12, a rotating shaft 74 which is in rotating connection with the inner wall of the cavity 12 is fixedly connected on the limiting rod 72, a second spring 73 is fixedly connected between the limiting rod 72 and the inner wall of the cavity 12, the second spring 73 is positioned at a position close to the through hole 5, when one end of the horizontal part of the sliding rod 61 is separated from the first clamping groove 10 and is not contacted with the second clamping groove 11, at this time, the magnetic stripe key 3 slides downwards, one end of the limiting rod 72 is pressed in the process of downward movement of the magnetic stripe key 3, the limiting rod 72 rotates around the rotating shaft 74, thereby the other end of the limiting rod 72 is driven to be separated from the limiting groove 71, the long lock rod 41 is ejected under the action of the ejecting assembly 5, the unlocking action is completed, the situation that the lock rod 41 is ejected out of the ejecting assembly 5 when one end of the horizontal part of the sliding rod 61 is not matched with the second clamping groove 11 due to overlarge magnetic force of the magnetic stripe key 3 in the process of mutual attraction of the magnetic stripe key 3 and the built-in magnet is avoided, meanwhile, the situation that the magnetic lock with multiple types and no holes can be opened when the magnetic force of the magnetic stripe key 3 is enough is avoided, and the safety of the device is improved.
The magnetic stripe key 3 includes casing 31, the length direction of casing 31 sets up along the slip direction of long locking lever 41, casing 31's one end detachably is connected with apron 33, casing 31 inside fixedly connected with each other electric connection's electro-magnet 34, safety resistor 364 and power supply 35, be established ties between power supply 35, electro-magnet 34 and the safety resistor 364, button cell is selected to power supply 35, electro-magnet 34 and built-in magnet 65 mutually attracts the cooperation, apron 33's use can conveniently change and maintain magnetic stripe key 3 internals, convenient to use, carry out circular telegram through power supply 35 to electro-magnet 34 and generate magnetism and produce magnetic force.
The magnetic force compensation component 36 comprises a fixed frame 362 fixedly connected inside a shell 31, a slide rheostat 361 is fixedly connected on the fixed frame 362, the slide rheostat 361 is connected in parallel to two sides of a safety resistor 364, a rectangular groove 32 matched with a sliding sheet on the slide rheostat 361 is formed in the shell 31, the length direction of the rectangular groove 32 is consistent with the length direction of the shell 31, a scale mark 363 is arranged outside the shell 31, the scale mark 363 is provided with an upper scale mark and a lower scale mark, the range between the two scale marks 363 is represented as the magnetic force range of unlocking by a magnetic stripe key 3, after the power supply 35 is used for a period of time, voltage drop can be generated due to button cell loss, current in a circuit can be reduced, at the moment, the resistance in the circuit is connected into the slide rheostat 361 is regulated through the slide rheostat 361, the resistance in the slide rheostat 361 is reduced, so that the total resistance in the circuit is reduced, and the total current in the circuit is further increased, so that the electromagnet 34 can be subjected to magnetism supplementing, magnetism checking and magnetism supplementing concrete operations are as follows: firstly unlocking a lock tongue 4, then rotating a short lock rod 42 in the lock tongue 4 by a certain angle, taking down a magnetic stripe key 3 and vertically putting the magnetic stripe key 3 into a cavity 12, observing the position relation between the magnetic stripe key 3, namely a scale mark 363 outside a shell 31 and the upper surface of a lock body 1 by utilizing the repulsive force between the magnetic stripe key 3 and a built-in magnet 65, if the upper surface of the lock body 1 is positioned in the middle of two scale marks 363, the magnetism of the magnetic stripe key 3 and the magnetism of the built-in magnet 65 are stable, if the upper surface of the lock body 1 is positioned close to the upper scale mark 363, the magnetism of the magnetic stripe key 3 or the magnetism of the built-in magnet 65 is weakened, the magnetism needs to be supplemented, at the moment, the resistance in a circuit is connected to a slide rheostat 361 through a slide sheet adjusting, the resistance in the slide rheostat 361 is reduced, thereby reducing the total resistance in the circuit and further increasing the total current in the circuit, and further realizing the magnetic compensation of the electromagnet 34, and maintaining the upper surface of the lock body 1 at the position of the two graduation marks 363 in the middle.
The ejecting assembly 5 comprises a connecting seat 52 fixedly connected with the free end of the long locking rod 41, namely, one side of the long locking rod 41 close to the bottom of the sliding groove 13 is fixedly connected with the connecting seat 52, the connecting seat 52 is preferably a cylinder, a third spring 51 is fixedly connected between the connecting seat 52 and the bottom of the sliding groove 13, namely, two ends of the third spring 51 are respectively fixedly connected with the connecting seat 52 and the bottom of the sliding groove 13.
An L-shaped reinforcing rod 8 is fixedly connected between the sliding rod 61 and the connecting rod 64, another guide block 18 matched with the guide groove 9 is fixedly connected to the reinforcing rod 8, and stability of the sliding rod 61 and the connecting rod 64 in moving can be improved through the use of the reinforcing rod 8, so that stability of the device is improved.
The mounting groove 17 is formed in the connecting seat 52 towards one side of the third spring 51, one end of the third spring 51 extends into the mounting groove 17 and is fixedly connected with the bottom of the mounting groove 17, and the design of the mounting groove 17 can protect the third spring 51 and meanwhile protect the third spring 51.
The slide sheet of the slide rheostat 361 is positioned in the rectangular groove 32 and can move along the length direction of the rectangular groove 32, and the slide sheet of the slide rheostat 361 is arranged in the rectangular groove 32, so that the slide rheostat 361 can be conveniently adjusted, the possibility of misoperation on the slide rheostat 361 is reduced, and the safety of the device is improved.
One side fixedly connected with that the inside of cavity 12 is close to recess 2 carries out spacing stopper 16 to magnetic stripe key 3 when carrying out compensation operation to magnetic stripe key 3, when using, can carry out spacingly to magnetic stripe key 3 through stopper 16, keeps vertical state, can increase the accuracy of checking magnetism.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pore-free magnetic force lock, includes lock body (1), spring bolt (4), its characterized in that: the lock is characterized in that a locking component (6) and a limiting component (7) for locking the lock tongue (4) are arranged inside the lock body (1), a magnetic stripe key (3) is arranged on one side of the lock body (1), the magnetic stripe key (3) drives the locking component (6) and the limiting component (7) to be separated from the lock tongue (4) through magnetic force action and pressure action respectively, an ejecting component (5) for releasing the lock tongue (4) is arranged inside the lock body (1), a magnetic force compensation component (36) for magnetic force compensation of the magnetic stripe key (3) is arranged inside the magnetic stripe key (3), the locking component (6) comprises a cross sliding rod (61) matched with the lock tongue (4), the lock tongue (4) consists of a long locking rod (41), a short locking rod (42) and an arc-shaped rod (43), a first clamping groove (10) and a second clamping groove (11) are respectively arranged on one side opposite to the long locking rod (41) and the short locking rod (42), two ends of a horizontal part of the sliding rod (61) are respectively matched with the first clamping groove (10) and the second clamping groove (11), two sides of the sliding rod (61) are symmetrically matched with the sliding rod (61), the utility model discloses a magnetic force compensation device, including lock body (31), fixed seat (62) and sliding rod (61), both sides all be connected with first spring (63) between fixed seat (62) and sliding rod (61), the one end of the vertical portion of sliding rod (61) is connected with connecting rod (64) of horizontal direction, the free end of connecting rod (64) is provided with built-in magnet (65), spacing subassembly (7) are including seting up spacing groove (71) on long locking rod (41), inside Z shape gag lever post (72) that are provided with of lock body (1), the outside and magnetic stripe key (3) cooperation of lock body (1) are worn out to one end of gag lever post (72), the other end cooperates with spacing groove (71), be connected with on gag lever post (72) with lock body (1) internally-matched pivot (74), be connected with second spring (73) between gag lever post (72) and lock body (1) inside, magnetic force compensation device (31) are built-in magnet (34), safety resistor (364) and power supply (35) are provided with each other inside magnet (31) magnet bar (31), the sliding rheostat (361) is connected to the fixing frame (362), the sliding rheostats (361) are connected to two sides of the safety resistor (364) in parallel, rectangular grooves (32) matched with sliding sheets of the sliding rheostats (361) are formed in the shell (31), and graduation marks (363) are arranged on the outer portion of the shell (31).
2. A non-porous magnetic lock according to claim 1, wherein: the ejecting assembly (5) comprises a connecting seat (52) connected with the free end of the long lock rod (41), and a third spring (51) is connected between the connecting seat (52) and the inside of the lock body (1).
3. A non-porous magnetic lock according to claim 2, wherein: a reinforcing rod (8) is connected between the sliding rod (61) and the connecting rod (64), and the reinforcing rod (8) is in sliding fit with the inside of the lock body (1).
4. A non-porous magnetic lock according to claim 3, wherein: the slide sheet of the slide rheostat (361) is positioned in the rectangular groove (32), and moves along the length direction of the rectangular groove (32) to adjust the resistance value of the slide rheostat (361).
5. The non-porous magnetic lock of claim 4, wherein: one side of the connecting seat (52) facing the third spring (51) is provided with a mounting groove (17), and one end of the third spring (51) stretches into the mounting groove (17) to be matched with the bottom of the mounting groove (17).
6. A non-porous magnetic lock according to claim 5, wherein: the lock is characterized in that a limiting block (16) for limiting the magnetic stripe key (3) when the magnetic stripe key (3) is subjected to compensation operation is arranged in the lock body (1).
CN202210919313.1A 2022-08-02 2022-08-02 Non-hole magnetic lock Active CN115234094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210919313.1A CN115234094B (en) 2022-08-02 2022-08-02 Non-hole magnetic lock

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Application Number Priority Date Filing Date Title
CN202210919313.1A CN115234094B (en) 2022-08-02 2022-08-02 Non-hole magnetic lock

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CN115234094A CN115234094A (en) 2022-10-25
CN115234094B true CN115234094B (en) 2024-02-09

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208024138U (en) * 2018-01-17 2018-10-30 长园共创电力安全技术股份有限公司 A kind of anti-error lock
CN215255376U (en) * 2021-02-05 2021-12-21 浙江浦江梅花锁业集团有限公司 Magnetic coding padlock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080168811A1 (en) * 2007-01-11 2008-07-17 Invue Security Products Inc. Magnetic key for use with a security device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208024138U (en) * 2018-01-17 2018-10-30 长园共创电力安全技术股份有限公司 A kind of anti-error lock
CN209538919U (en) * 2018-01-17 2019-10-25 长园共创电力安全技术股份有限公司 A kind of lockset with anti-rejection function
CN215255376U (en) * 2021-02-05 2021-12-21 浙江浦江梅花锁业集团有限公司 Magnetic coding padlock

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