CN211038152U - Key magnetic lock and key magnetic lock anti-lost belt - Google Patents
Key magnetic lock and key magnetic lock anti-lost belt Download PDFInfo
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- CN211038152U CN211038152U CN201920252796.8U CN201920252796U CN211038152U CN 211038152 U CN211038152 U CN 211038152U CN 201920252796 U CN201920252796 U CN 201920252796U CN 211038152 U CN211038152 U CN 211038152U
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- locking
- locking mechanism
- unlocking
- tongue
- box
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Abstract
The utility model relates to a key magnetic lock and key magnetic lock prevent children's area of wandering away, including pin thread, insert tongue and box, still include at least a set of locking mechanism and the pothook mechanism corresponding with locking mechanism, locking mechanism can the kayser be in among the pothook mechanism, locking mechanism and pothook mechanism set up in the cavity of box, locking mechanism includes locking magnet, thrust augmentation device and locking core, pothook mechanism sets up insert on the tongue, be used for the fixing clip to pin locking mechanism to it is in the same place to make pin thread and box stable hasp. The utility model can not be unlocked by directly using the magnet, and the lock catch can be opened only by using the unlocking device on the wrist of the adult, so that the safety coefficient is higher; the more the number of the locking mechanisms is, the more the arrangement modes are, and the higher the safety factor is; if only partial locking mechanism unblock, can't open pin thread and box.
Description
Technical Field
The utility model relates to a tool to lock field especially relates to a key magnetic lock and key magnetic lock prevent children's area of wandering away.
Background
The current parents who take child to go on a journey can carry the anti-lost belt, links together child and oneself, prevents that child from going astray from going. The prior anti-lost belt is usually locked by a mechanical lock, and needs to be unlocked by a key when being unlocked, so that the unlocking is very inconvenient, the key needs to be stored separately at first, the risk of loss is caused, and mechanical failure can occur to cause incapability of unlocking.
In addition, the prior mechanical lock is not provided with auxiliary devices such as a spring, an elastic device or a force applying device, and the loss prevention belt and the mechanical lock have many inconvenient places in the using process due to the above reasons.
Even if a key magnetic lock is adopted, the existing key magnetic lock can be opened by adopting a magnet, and the safety factor is general.
The safety factor can be improved, the magnet can not be used for unlocking directly, only the unlocking device on the wrist of an adult is used, and the lock which can be unlocked by the lock catch is needed to be designed urgently, so that the safety factor is higher.
Disclosure of Invention
To the problem among the prior art, the utility model provides a key magnetic lock and key magnetic lock prevent children's area of wandering away.
For solving above problem, the utility model provides a solution is a key magnetic lock, including pin thread, insert tongue and box of setting on the pin thread, be provided with on the box with pin thread complex cavity, the pin thread can insert in the cavity of box, still include at least a set of locking mechanism and the pothook mechanism corresponding with locking mechanism, locking mechanism and pothook mechanism set up in the cavity of box, pothook mechanism sets up insert on the tongue, be used for the fixing clip to pin locking mechanism to make pin thread and box stabilize the hasp together.
As a further improvement, the locking mechanism comprises a locking magnet, a force applying device and a locking core body, the force applying device is in contact with the locking core body through the locking magnet, the locking magnet and the force applying device jointly enable the locking core body in the locking mechanism to be in contact with or separate from a hook mechanism arranged on the tongue under the action of magnetic force, and the locking mechanism is in contact with or separate from the hook mechanism and can stably lock and lock the male buckle and the female buckle together or open the male buckle and the female buckle.
As a further improvement, the unlocking device further comprises an unlocking device, the unlocking device comprises at least one unlocking mode corresponding to the locking mechanism, the unlocking modes specifically comprise four unlocking modes, namely magnetic attraction unlocking, magnetic repulsion unlocking, magnetic attraction or repulsion unlocking and normal unlocking (attraction or repulsion locking), the unlocking device comprises a plurality of magnets, the arrangement modes of the polarities and the positions of the magnets correspond to the locking magnets of the locking mechanism, and the male buckle and the female buckle can be unlocked only if all the locking mechanisms are correctly unlocked.
As a further improvement, the insertion tongue and the hook mechanism arranged on the insertion tongue have four structures, respectively:
the plug tongue is of a cylindrical structure, the clamping hook mechanism is a protrusion arranged on the cylindrical structure, and a locking core body in the locking mechanism can be locked on the protrusion in a locking mode;
or the latch square platform, the hook mechanism is a groove arranged on the square platform, and a locking core body in the locking mechanism can be embedded into the groove in a clamping manner;
or the inserting tongue is in a pyramid structure, the clamping hook mechanism is a groove arranged on the pyramid structure, and a locking core body in the locking mechanism can be locked on the groove in a locking mode;
or the inserting tongue is a square platform, the clamping hook mechanism is a groove prism arranged on the square platform, and a locking core body in the locking mechanism can be clamped and embedded into the groove prism;
the four structures can ensure that the male buckle and the female buckle are stably locked together or opened.
As a further improvement, a locking core body movable guide groove is arranged on the female buckle, the locking magnet and the force applying device jointly enable the locking core body in the locking mechanism to horizontally or vertically move along the locking core body movable guide groove, so that the locking mechanism is in contact with or separated from a hook mechanism arranged on the plug tongue, and the locking mechanism is in contact with or separated from the hook mechanism, so that the male buckle and the female buckle can be stably locked together or the male buckle and the female buckle can be opened.
As a further improvement, the number of the inserting tongues arranged on the male buckle is 1 (arranged in the middle of the male buckle) or 2 (arranged on two sides of the male buckle).
As a further improvement, the locking magnet and the locking core body are assembled together in two parts or are made of magnetic materials and integrally formed.
As a further improvement, the force applying device may be a magnet or an elastic device, the elastic device is a spiral spring or an elastic sheet, and the elastic force of the elastic device enables the locking mechanism to move towards the hook mechanism, so that the male buckle can be more firmly and reliably fixed in the female buckle.
As a further improvement, the key magnetic lock further comprises a small cover, and the small cover is arranged on the female buckle.
The utility model also provides a children's area of wandering away is prevented to key magnetic lock, including foretell key magnetic lock, still include spring rope, adult's wrist area and children's wrist area, adult's wrist area is connected to spring rope one end, and children's wrist area is connected to the other end, key magnetic lock is located on children's wrist area, unlocking device locates on adult's wrist area.
In an improvement, when the number of the locking mechanisms is four, the arrangement mode of the locking mechanisms is 256.
As an improvement, when the locking mechanisms are five groups, the arrangement mode of the locking mechanisms is 1024.
As an improvement, when the locking mechanisms are six groups, the arrangement mode of the locking mechanisms is 4096.
As a modification, when the number of the locking mechanisms is seven, the arrangement of the locking mechanisms is 16384.
As a modification, when the number of the locking mechanisms is eight, the arrangement of the locking mechanisms is 65536.
The calculation mode of the combination number is as follows:
if the unlocking mode is two, the number of the locking mechanisms is four, namely 4 times of 2, and is equal to 16;
if the unlocking mode is two, the number of the locking mechanisms is five, namely the locking mechanisms are 5 powers of 2 and are equal to 32;
if the unlocking mode is two, the number of the locking mechanisms is six, namely 6 times of 2, and is equal to 64;
if the unlocking modes are four, the number of the locking mechanisms is four, namely 4, which is equal to 256;
if the unlocking modes are four, the number of the locking mechanisms is five, namely 5 times of 4, and is equal to 1024;
if the unlocking modes are four, the number of the locking mechanisms is six, namely 6 powers of 4, and is equal to 4096.
The principle of the combination lock is used for understanding, the calculation mode of the combination quantity can be more understood, and the calculation of the number wheel of the combination lock is 10, and the calculation of the 10 system is better understood.
If the number wheel of the coded lock has 10 numbers, the coded lock of one number wheel has 10 code combinations;
the coded locks of the two digit wheels have 100 code combinations, the power of 10 is 2;
the coded locks of the three digit wheels have 1000 code combinations, which are 3 times of 10.
As can be seen from the above description, the present invention has the following advantages:
1. the utility model discloses key magnetic lock directly uses the unable unblock of magnet, only uses the unlocking device on the adult's wrist, and the hasp just can be opened, and factor of safety is higher.
2. Still provide the area of preventing children's wandering away that uses this secret key magnetic lock, have pin thread and box, insert the pin thread and accomplish the locking back with the box, can not direct unblock, need adopt the unlocking device on the adult's wrist strap just can break away from the pothook mechanism with locking mechanism to make box and pin thread break away from. The specific opening principle is that like poles repel or opposite poles attract magnets.
3. The more the number of the locking mechanisms is, the more the arrangement modes are, and the higher the safety factor is; if only partial locking mechanism unblock, can't open pin thread and box.
Drawings
FIG. 1 is an exploded schematic view of a first embodiment of the present invention;
fig. 2 is a schematic top view of a first embodiment of the invention;
fig. 3 is a schematic bottom view of the female buckle according to the first embodiment of the present invention;
FIG. 4 is a schematic structural view of the first embodiment of the present invention, in which the number of the insertion tongues is 2;
fig. 5 is an exploded view of a second embodiment of the present invention;
fig. 6 is a schematic top view of a second embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a second embodiment of the present invention;
fig. 8 is a schematic bottom view of a female buckle according to a second embodiment of the present invention;
fig. 9 is an exploded view of a third embodiment of the present invention;
fig. 10 is a schematic top view of a third embodiment of the present invention;
fig. 11 is a schematic bottom view of a female buckle according to a third embodiment of the present invention;
fig. 12 is a schematic structural view of a third embodiment of the present invention, which is two insertion tongues;
fig. 13 is an exploded view of a fourth embodiment of the present invention;
fig. 14 is a schematic top view of a fourth embodiment of the present invention;
fig. 15 is a schematic cross-sectional view of a fourth embodiment of the present invention;
fig. 16 is a schematic bottom view of a box according to a fourth embodiment of the present invention;
fig. 17 is a schematic view of a fourth embodiment of the invention with the hook mechanism disposed in the X-axis direction;
fig. 18 is a schematic view showing the hook mechanism of the fourth embodiment of the present invention disposed on the left and right sides of the tongue;
fig. 19 is a schematic view showing a fourth embodiment of the invention, wherein the hook mechanism is arranged at the upper and lower sides of the tongue;
FIG. 20 is a schematic view of a child-resistant belt using the key magnetic lock;
reference numerals: 1. the key comprises a male buckle, 2, a female buckle, 3, a locking mechanism, 31, a locking magnet, 32, a force applying device, 33, a locking core body, 34, a locking core body movable guide groove, 4, a hook mechanism, 5, an unlocking device, 6, a tongue insert, 7, a key magnetic lock, 8, a spring rope, 9, an adult wrist strap, 10, a child wrist strap, 11 and a small cover.
Detailed Description
Referring to fig. 1 to 4, in order to illustrate a first embodiment of the present invention, the tongue 6 is a cylindrical structure, the latch mechanism 4 is a protrusion disposed on the cylindrical structure, and the locking core 33 of the locking mechanism 3 can be locked on the protrusion;
referring to fig. 5 to 8, in order to illustrate a second embodiment of the present invention, the tongue 6 is a square platform, the hook mechanism 4 is a groove disposed on the square platform, and the locking core 33 of the locking mechanism 3 can be inserted into the groove;
with reference to fig. 9 to 12, in order to illustrate a third embodiment of the present invention, the insertion tongue 6 is a pyramid structure, the hook mechanism 4 is a groove disposed on the pyramid structure, and the locking core 33 in the locking mechanism 3 can be locked on the groove;
with reference to fig. 13 to 19, in order to illustrate a fourth embodiment of the present invention, the tongue 6 is a square platform, the hook mechanism 4 is a groove prism disposed on the square platform, and the locking core 33 of the locking mechanism 3 can be inserted into the groove prism;
the above four embodiments do not limit the claims of the present invention.
As shown in fig. 1 to 19, a key magnetic lock includes a male buckle 1, a tongue 6 and a female buckle 2 disposed on the male buckle 1, wherein a cavity matched with the male buckle 1 is disposed on the female buckle 2, the male buckle 1 can be inserted into the cavity of the female buckle 2, and further includes at least one set of locking mechanism 3 and a hook mechanism 4 corresponding to the locking mechanism 3, the locking mechanism 3 and the hook mechanism 4 are disposed in the cavity of the female buckle 2, and the hook mechanism 4 is disposed on the tongue 6 for fixedly locking the locking mechanism 3, so that the male buckle 1 and the female buckle 2 are stably locked together.
More specifically, the locking mechanism 3 comprises a locking magnet 31, a force applying device 32 and a locking core body 33, the force applying device 32 is contacted with the locking core body 33 through the locking magnet 31, the locking magnet 31 and the force applying device 32 jointly enable the locking core body 33 in the locking mechanism 3 to be contacted with or separated from a hook mechanism 4 arranged on the plug tongue 6 under the action of magnetic force, and the locking mechanism 3 is contacted with or separated from the hook mechanism 4, so that the male buckle 1 and the female buckle 2 can be stably locked together or unlocked from the male buckle 1 and the female buckle 2.
More specifically, the unlocking device 5 is further included, the unlocking device 5 includes at least one unlocking mode corresponding to the locking mechanism 3, the unlocking modes specifically include four unlocking modes, namely magnetic attraction unlocking, magnetic repulsion unlocking, magnetic attraction or repulsion unlocking and normal unlocking (attraction or repulsion locking), the unlocking device 5 includes a plurality of magnets, the arrangement modes of the polarities and the positions of the magnets correspond to the locking magnets 31 of the locking mechanism 3, and the male buckle 1 and the female buckle 2 can be opened only if all the locking mechanisms 3 are correctly unlocked.
More specifically, the female buckle 2 is provided with a locking core movable guide groove 34, the locking magnet 31 and the forcing device 32 jointly enable a locking core 33 in the locking mechanism 3 to horizontally or vertically move along the locking core movable guide groove 34, so that the locking mechanism 3 is in contact with or separated from the hook mechanism 4 arranged on the tongue 6, and the locking mechanism 3 is in contact with or separated from the hook mechanism 4, so that the male buckle 1 and the female buckle 2 can be stably locked together or the male buckle 1 and the female buckle 2 can be unlocked.
More specifically, the number of the insertion tongues 6 provided on the male buckle 1 is 1 (provided in the middle of the male buckle) or 2 (provided on both sides of the male buckle).
More specifically, the locking magnet 31 and the locking core 33 are assembled together in two parts or are made of a magnetic material and integrally molded.
More specifically, the forcing device 32 may be a magnet or an elastic device, the elastic device is a coil spring or a spring sheet, and the elastic force of the elastic device enables the locking mechanism 3 to move towards the hook mechanism 4, so that the male buckle 1 can be more firmly and reliably fixed in the female buckle 2.
More specifically, the key magnetic lock further comprises a small cover 11, and the small cover 11 is arranged on the female buckle 2.
As shown in fig. 20, the utility model provides a child tape of wandering away is prevented to key magnetic lock, including foretell key magnetic lock, still include spring rope 8, adult's wrist area 9 and children's wrist area 10, adult's wrist area 9 is connected to 8 one ends of spring rope, and children's wrist area 10 is connected to the other end, key magnetic lock is located on children's wrist area 10, unlocking device 5 is located on adult's wrist area 9.
To sum up, the utility model has the advantages of it is following:
1. the utility model discloses key magnetic lock directly uses the unable unblock of magnet, only uses the unlocking device on the adult's wrist, and the hasp just can be opened, and factor of safety is higher.
2. Still provide the area of preventing children's wandering away that uses this secret key magnetic lock, have pin thread and box, insert the pin thread and accomplish the locking back with the box, can not direct unblock, need adopt the unlocking device on the adult's wrist strap just can break away from the pothook mechanism with locking mechanism to make box and pin thread break away from. The specific opening principle is that like poles repel or opposite poles attract magnets.
3. The more the number of the locking mechanisms is, the more the arrangement modes are, and the higher the safety factor is; if only partial locking mechanism unblock, can't open pin thread and box.
It should be understood that the detailed description and specific examples, while indicating the embodiments of the invention, are given by way of illustration only, and are not intended to limit the scope of the invention.
Claims (7)
1. The utility model provides a key magnetic force lock, includes pin thread (1), sets up tongue of inserting (6) and box (2) on pin thread (1), be provided with on box (2) with pin thread (1) complex cavity, pin thread (1) can insert in the cavity of box (2), its characterized in that: the female buckle is characterized by further comprising at least one group of locking mechanisms (3) and a clamping hook mechanism (4) corresponding to the locking mechanisms (3), wherein the locking mechanisms (3) and the clamping hook mechanism (4) are arranged in a cavity of the female buckle (2), and the clamping hook mechanism (4) is arranged on the inserting tongue (6); the locking mechanism (3) comprises a locking magnet (31), a force applying device (32) and a locking core body (33), the force applying device (32) is contacted with the locking core body (33) through the locking magnet (31), the locking magnet (31) and the force applying device (32) jointly enable the locking core body (33) in the locking mechanism (3) to be contacted with or separated from a hook mechanism (4) arranged on the inserting tongue (6) under the action of the magnetic force, and the locking mechanism (3) is contacted with or separated from the hook mechanism (4);
the insertion tongue (6) and the clamping hook mechanism (4) arranged on the insertion tongue (6) have four structures which are respectively:
the plug tongue (6) is of a cylindrical structure, the hook mechanism (4) is a protrusion arranged on the cylindrical structure, and a locking core body (33) in the locking mechanism (3) can be locked on the protrusion;
or the inserting tongue (6) is a square platform, the hook mechanism (4) is a groove arranged on the square platform, and a locking core body (33) in the locking mechanism (3) can be embedded into the groove in a clamping manner;
or the inserting tongue (6) is in a pyramid structure, the hook mechanism (4) is a groove arranged on the pyramid structure, and a locking core body (33) in the locking mechanism (3) can be locked on the groove;
or the inserting tongue (6) is a square platform, the hook mechanism (4) is a groove prism arranged on the square platform, and a locking core body (33) in the locking mechanism (3) can be embedded into the groove prism;
the four structures can stably lock the male buckle (1) and the female buckle (2) together or open the male buckle (1) and the female buckle (2);
be provided with locking core activity guide slot (34) on box (2), locking magnet (31) and thrust augmentation device (32) make locking core (33) among locking mechanism (3) along locking core activity guide slot (34) horizontal or vertical activity thereby make locking mechanism (3) contact or break away from pothook mechanism (4) that set up on tongue (6), locking mechanism (3) and pothook mechanism (4) contact or break away from, can with pin (1) and box (2) stable hasp together or open pin (1) and box (2).
2. The keyed magnetic lock of claim 1, wherein: the unlocking device comprises at least one unlocking mode corresponding to the locking mechanism (3), the unlocking modes comprise four types, namely magnetic attraction unlocking, magnetic repulsion unlocking, magnetic attraction or repulsion unlocking and normal unlocking, the unlocking device (5) comprises a plurality of magnets, the arrangement mode of the polarities and the positions of the magnets corresponds to the locking magnets (31) of the locking mechanism (3), and all the locking mechanisms (3) are required to be unlocked correctly to open the male buckle (1) and the female buckle (2).
3. The keyed magnetic lock of claim 2, wherein: the number of the inserting tongues (6) arranged on the male buckle (1) is 1 or 2.
4. The keyed magnetic lock of claim 2, wherein: the locking magnet (31) and the locking core body (33) are assembled together by two parts or are made of magnetic materials and integrally formed.
5. The keyed magnetic lock of claim 2, wherein: the force applying device (32) can be a magnet or an elastic device, the elastic device is a spiral spring or an elastic sheet, and the elastic force of the elastic device enables the locking mechanism (3) to move towards the hook mechanism (4), so that the male buckle (1) can be more firmly and reliably fixed in the female buckle (2).
6. The keyed magnetic lock of claim 2, wherein: the key magnetic lock further comprises a small cover (11), and the small cover (11) is arranged on the female buckle (2).
7. The utility model provides a children's area of wandering away is prevented to secret key magnetic force lock which characterized in that: comprising a key magnetic lock according to any one of claims 2 to 6, further comprising a spring cord (8), an adult wrist strap (9) and a child wrist strap (10), the spring cord (8) being connected at one end to the adult wrist strap (9) and at the other end to the child wrist strap (10), the key magnetic lock being provided on the child wrist strap (10), the unlocking means (5) being provided on the adult wrist strap (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252796.8U CN211038152U (en) | 2019-02-27 | 2019-02-27 | Key magnetic lock and key magnetic lock anti-lost belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252796.8U CN211038152U (en) | 2019-02-27 | 2019-02-27 | Key magnetic lock and key magnetic lock anti-lost belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038152U true CN211038152U (en) | 2020-07-17 |
Family
ID=71567587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920252796.8U Expired - Fee Related CN211038152U (en) | 2019-02-27 | 2019-02-27 | Key magnetic lock and key magnetic lock anti-lost belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113989986A (en) * | 2021-10-27 | 2022-01-28 | 深圳市捷先数码科技股份有限公司 | Mechanical key device for gear-driven fluid meter |
-
2019
- 2019-02-27 CN CN201920252796.8U patent/CN211038152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113989986A (en) * | 2021-10-27 | 2022-01-28 | 深圳市捷先数码科技股份有限公司 | Mechanical key device for gear-driven fluid meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210227 |