CN209942421U - Invisible child safety magnetic lock catch - Google Patents
Invisible child safety magnetic lock catch Download PDFInfo
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- CN209942421U CN209942421U CN201920465365.XU CN201920465365U CN209942421U CN 209942421 U CN209942421 U CN 209942421U CN 201920465365 U CN201920465365 U CN 201920465365U CN 209942421 U CN209942421 U CN 209942421U
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- magnet
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- driving block
- casing
- spring bolt
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Abstract
The utility model discloses an invisible children safety magnetic force lock catch, including casing, spring bolt, lock core subassembly, magnet key and locking plate, locking plate fixed mounting is in the cabinet body or table, casing fixed mounting is at the internal surface of cabinet door or drawer front bezel, the characteristics are that lock core subassembly includes drive block, first magnet and second magnet, the drive block sets up in the casing and with casing sliding fit, the slip direction of drive block is mutually perpendicular with the slip direction of spring bolt, first magnet fixed mounting is at the front end of drive block, the second magnet sets up the front end at the casing, the drive block cooperates with the spring bolt to drive the spring bolt slip realize the locking or unblock of this magnetic force lock catch; the advantage is that this magnetic force hasp is installed in the inside of drawer or cupboard, both can prevent that drawer or cabinet door from being opened by children, does not influence the whole pleasing to the eye degree of furniture again, and the through-hole striking cabinet door or the drawer front bezel's of front end roll-off casing of drive block sends the unblock prompt tone during the unblock moreover, lets the user know clearly and definitely that the unblock has been done.
Description
Technical Field
The utility model relates to a tool to lock on furniture such as cabinet door, drawer especially relates to an invisible children's safety magnetic force hasp that can prevent to be opened by children.
Background
In our daily life at home, also for the pleasing to the eye of furniture for convenient to use, can not install the tool to lock on drawer, the cabinet door of furniture usually, this just makes children oneself open drawer or cabinet door easily, takes out the thing of the inside and plays or eat, has the potential safety hazard. In order to prevent the drawer or the cabinet door from being opened by children, a child safety lock is installed on the drawer or the cabinet door in some cases, but the drawer or the cabinet door is installed outside, so that the overall attractiveness of the furniture is affected.
Disclosure of Invention
The utility model aims to solve the technical problem that an invisible children safety magnetic force lock catch is provided, it installs in the inside of drawer or cupboard, both can prevent that drawer or cabinet door from being opened by children, does not influence the whole pleasing to the eye degree of furniture again.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an invisible children safety magnetic force hasp, includes casing, spring bolt, lock core subassembly, magnet key and lock plate, lock plate fixed mounting in the cabinet body or table, the lock plate on be provided with the lockhole, casing fixed mounting at the internal surface of cabinet door or drawer front bezel, the spring bolt install in the casing and with casing sliding fit, lock core subassembly include drive block, first magnet and second magnet, the drive block set up in the casing and with casing sliding fit, the slip direction of drive block with the slip direction of spring bolt be mutually perpendicular, first magnet fixed mounting at the front end of drive block, second magnet set up the front end of casing, second magnet through with the repulsion drive of first magnet drive the drive block remove backward, the driving block is matched with the lock tongue to drive the lock tongue to slide so as to realize the locking or unlocking of the magnetic lock catch.
Furthermore, the driving block is provided with an inclined column section, the lock tongue is provided with a driving hole, and the inclined column section penetrates through the driving hole and is in sliding fit with the driving hole so as to drive the lock tongue to slide.
Furthermore, an upper support pillar and a lower support pillar are integrally arranged in the driving hole, the lower end of the upper support pillar and the upper end of the lower support pillar are both arc surfaces, an upper contact point is integrally arranged at the upper end of the rear surface of the lock tongue, a lower contact point is integrally arranged at the lower end of the front surface of the lock tongue, when the driving block starts to move backwards, the upper contact point is abutted against the shell, the lower end of the upper support pillar is abutted against the upper surface of the inclined pillar section of the driving block, and the upper contact point is positioned above the normal acting force line of the upper support pillar and the inclined pillar section; when the driving block begins to move forward, the lower contact point abuts against the shell, the upper end of the lower ejection column abuts against the lower surface of the inclined column section of the driving block, and the lower contact point is located below the normal acting force line of the lower ejection column and the inclined column section.
Furthermore, a sliding guide mechanism is arranged between the driving block and the shell.
Furthermore, the sliding guide mechanism comprises a guide post fixedly arranged on the shell, a guide groove is formed in the driving block, and the guide post is inserted into the guide groove and is in sliding fit with the guide groove.
Furthermore, a front contact point is integrally arranged on the outer surface of the front end of the driving block and is abutted against the shell, and the friction force between the driving block and the shell can be reduced through the structure.
Furthermore, an inclined jack is arranged at the front end of the shell, the upper end of the jack is open, the second magnet is inserted into the jack, and the second magnet and the first magnet generate repulsive force.
Furthermore, the front end of the shell is provided with a through hole, when the magnet key adsorbs the first magnet to enable the driving block to move forwards, the driving block drives the lock tongue to slide into the shell, so that the magnetic lock catch is in an unlocking state, and meanwhile, the front end of the driving block slides out of the through hole to impact the inner surface of a cabinet door or a drawer front plate, and an unlocking prompt sound is given out.
Furthermore, the shell is provided with a self-locking mechanism for locking the lock tongue, so that the drawer or the cabinet door can be opened without a magnet key and is in an unlocking state.
Furthermore, the self-locking mechanism comprises a self-locking switch, the self-locking switch is in sliding fit with the shell, a blocking piece and an elastic clamping pin are integrally arranged on the self-locking switch, the blocking piece is located in the shell, a positioning boss is integrally arranged on the shell, when the self-locking switch slides forwards to enable the elastic clamping pin to abut against the positioning boss, the blocking piece abuts against the rear end of the driving block, the driving block cannot move backwards, the spring bolt is locked, and the magnetic force lock catch is in an unlocking state.
Compared with the prior art, the utility model has the advantages that the magnetic lock catch is arranged inside the drawer or the cabinet, which can prevent the drawer or the cabinet door from being opened by children and does not influence the overall beauty of the furniture; the magnetic lock catch utilizes the through hole of the driving block which slides out of the shell to impact the inner surface of the cabinet door or the drawer front plate to send out unlocking prompt sound when unlocking, the sound is clear, a user can know that the lock is unlocked clearly, and the use is convenient; the unique matching structure between the inclined column section of the driving block and the driving hole of the bolt is combined with the sliding guide mechanism arranged between the driving block and the shell, so that the friction force between the driving block and the bolt relative to the shell is minimized, the movement of the driving block and the bolt is very sensitive, and the magnetic lock catch can still normally work when being installed on the inner surface of a panel with the thickness of 30cm under the condition that the cost of a magnet is not increased.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic view of the locking state of the present invention;
fig. 4 is a schematic view of the unlocking state of the present invention;
fig. 5 is a schematic view of the driving block of the present invention starting to move backward;
fig. 6 is a schematic view of the driving block of the present invention in a state of moving forward;
fig. 7 is a schematic view of the self-locking switch of the present invention in a self-locking state;
fig. 8 is a schematic view of the self-locking switch of the present invention engaged with the housing;
FIG. 9 is a schematic view of the installation of the present invention in a drawer;
fig. 10 is a schematic view of the installation of the present invention in a cabinet.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the figure, the invisible child safety magnetic lock catch comprises a shell 1, a lock tongue 2, a lock core assembly, a magnet key 3 and a lock tongue 4, wherein the lock tongue 4 is fixedly installed in a cabinet body or a table, a lock hole 41 is formed in the lock tongue 4, the shell 1 is fixedly installed on the inner surface of a cabinet door or a drawer front plate 100, the lock tongue 2 is installed in the shell 1 and is in sliding fit with the shell 1, the lock core assembly comprises a driving block 5, a first magnet 6 and a second magnet 7, the driving block 5 is arranged in the shell 1 and is in sliding fit with the shell 1, the sliding direction of the driving block 5 is vertical to the sliding direction of the lock tongue 2, a sliding guide mechanism is arranged between the driving block 5 and the shell 1, the sliding guide mechanism comprises a guide post 12 integrally arranged on the shell 1, a guide groove 51 is formed in the driving block 5, the guide post 12 is inserted into the guide groove 51 and is in sliding fit with the guide groove 51, a front, preceding contact point 52 offsets with casing 1, and drive block 5 cooperatees with the spring bolt 2 and slides in order to drive spring bolt 2, and concrete structure is: an inclined column section 53 is arranged on the driving block 5, a driving hole 21 is arranged on the bolt 2, the inclined column section 53 penetrates through the driving hole 21, an upper top column 22 and a lower top column 23 are integrally arranged in the driving hole 21, the lower end of the upper top column 22 and the upper end of the lower top column 23 are both arc surfaces, an upper contact point 24 is integrally arranged at the upper end of the rear surface of the bolt 2, a lower contact point 25 is integrally arranged at the lower end of the front surface of the bolt 2, when the driving block 5 starts to move backwards, the upper contact point 24 abuts against the shell 1, the lower end of the upper top column 22 abuts against the upper surface of the inclined column section 53 of the driving block 5, and the upper contact point 24 is positioned above the normal force line of the upper top column 22 and the inclined column section 53; when the driving block 5 starts to move forwards, the lower contact 25 abuts against the shell 1, the upper end of the lower top column 23 abuts against the lower surface of the inclined column section 53 of the driving block 5, and the lower contact 25 is positioned below the normal acting force line of the lower top column 23 and the inclined column section 53;
the first magnet 6 is fixedly installed at the front end of the driving block 5, the front end of the shell 1 is provided with an oblique insertion hole (not marked in the figure), the upper end of the insertion hole is open, the second magnet 7 is inserted into the insertion hole, so that the second magnet 7 is obliquely arranged at the front end of the shell 1, the second magnet 7 and the first magnet 6 generate repulsive force, when the drawer or the cabinet door is closed, the second magnet 7 drives the driving block 5 to move backwards through the repulsive force with the first magnet 6, the driving block 5 drives the bolt 2 to slide out of the shell 1 and extend into the locking hole 41 of the locking plate 4, so that the magnetic force lock catch is in a locking state, namely the drawer or the cabinet door is locked; when needs unblock, adsorb first magnet 6 through magnet key 3 and make drive block 5 forward movement, drive block 5 drive spring bolt 2 slides in casing 1 for this magnetic force hasp is in the unblock state, at this moment, can open drawer or cabinet door.
Preferably, the front end of the housing 1 is provided with a through hole 11, when the magnet key 3 adsorbs the first magnet 6 to make the driving block 5 move forward, the driving block 5 drives the bolt 2 to slide into the housing 1, and when the magnetic lock realizes unlocking, the front end of the driving block 5 slides out of the through hole 11 to strike the inner surface of the cabinet door or the drawer front plate 100, so as to send an unlocking prompt sound.
Preferably, a self-locking mechanism for locking the bolt 2 can be further arranged on the housing 1, the self-locking mechanism comprises a self-locking switch 8, the self-locking switch 8 is in sliding fit with the housing 1, a blocking piece 81 and an elastic clamping pin 82 are integrally arranged on the self-locking switch 8, the blocking piece 81 is positioned in the housing 1, a positioning boss 13 is integrally arranged on the housing 1, when the self-locking switch 8 slides forwards to enable the elastic clamping pin 82 to abut against the positioning boss 13, the blocking piece 81 abuts against the rear end of the driving block 5, so that the driving block 5 cannot move backwards, the bolt 2 is locked, and the magnetic force lock catch is in an unlocking state; and the self-locking switch 8 is moved backwards, so that the elastic clamping foot 82 is separated from the positioning boss 13, at the moment, the driving block 5 recovers to move, and the magnetic lock catch can be locked or unlocked again.
Claims (10)
1. The utility model provides an stealthy children's safety magnetic force hasp, includes casing, spring bolt, lock core subassembly, magnet key and locking plate, locking plate fixed mounting in the cabinet body or table, the locking plate on be provided with the lockhole, casing fixed mounting at the internal surface of cabinet door or drawer front bezel, the spring bolt install the casing in and with casing sliding fit, its characterized in that: the lock core subassembly include driver block, first magnet and second magnet, the driver block set up in the casing and with casing sliding fit, the sliding direction of driver block with the sliding direction of spring bolt perpendicular mutually, first magnet fixed mounting in the front end of driver block, the second magnet set up the front end of casing, the second magnet through with the repulsion drive of first magnet the driver block remove backward, the driver block with the spring bolt cooperate with the drive the spring bolt slide realize the locking or the unblock of this magnetic force hasp.
2. The invisible child resistant magnetic latch as claimed in claim 1, wherein: the driving block on be provided with the batter post section, the spring bolt on be provided with the drive hole, the batter post section pass the drive hole and with drive hole sliding fit with the drive with the spring bolt slip.
3. The invisible child resistant magnetic latch as claimed in claim 2, wherein: an upper top column and a lower top column are integrally arranged in the driving hole, the lower end of the upper top column and the upper end of the lower top column are both arc surfaces, an upper contact point is integrally arranged at the upper end of the rear surface of the lock tongue, a lower contact point is integrally arranged at the lower end of the front surface of the lock tongue, when the driving block starts to move backwards, the upper contact point is abutted against the shell, the lower end of the upper top column is abutted against the upper surface of the inclined column section of the driving block, and the upper contact point is positioned above the normal acting force line of the upper top column and the inclined column section; when the driving block begins to move forward, the lower contact point abuts against the shell, the upper end of the lower ejection column abuts against the lower surface of the inclined column section of the driving block, and the lower contact point is located below the normal acting force line of the lower ejection column and the inclined column section.
4. The invisible child resistant magnetic latch as claimed in claim 1, wherein: a sliding guide mechanism is arranged between the driving block and the shell.
5. The invisible child resistant magnetic latch as claimed in claim 4, wherein: the sliding guide mechanism comprises a guide post fixedly arranged on the shell, a guide groove is formed in the driving block, and the guide post is inserted into the guide groove and is in sliding fit with the guide groove.
6. The invisible child resistant magnetic latch as claimed in claim 1, wherein: the outer surface of the front end of the driving block is integrally provided with a front contact point, and the front contact point is abutted to the shell.
7. The invisible child resistant magnetic latch as claimed in claim 1, wherein: the front end of the shell is provided with an oblique jack, the upper end of the jack is open, the second magnet is inserted in the jack, and the second magnet and the first magnet generate repulsive acting force.
8. The invisible child resistant magnetic latch as claimed in claim 1, wherein: the front end of the shell is provided with a through hole, when the magnet key adsorbs the first magnet to enable the driving block to move forwards, the driving block drives the spring bolt to slide into the shell, so that the magnetic lock catch is in an unlocking state, and meanwhile, the front end of the driving block slides out of the through hole to impact the inner surface of a cabinet door or a drawer front plate to send an unlocking prompt sound.
9. The invisible child resistant magnetic latch as claimed in claim 1, wherein: the shell is provided with a self-locking mechanism for locking the lock tongue.
10. The invisible child resistant magnetic latch as claimed in claim 9, wherein: the self-locking mechanism comprises a self-locking switch, the self-locking switch is in sliding fit with the shell, a blocking piece and an elastic clamping pin are integrally arranged on the self-locking switch, the blocking piece is located in the shell, a positioning boss is integrally arranged on the shell, when the self-locking switch slides forwards, the elastic clamping pin is abutted against the positioning boss, the blocking piece is abutted against the rear end of the driving block, so that the driving block cannot move backwards, the spring bolt is locked, and the magnetic force lock catch is in an unlocking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465365.XU CN209942421U (en) | 2019-04-08 | 2019-04-08 | Invisible child safety magnetic lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465365.XU CN209942421U (en) | 2019-04-08 | 2019-04-08 | Invisible child safety magnetic lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209942421U true CN209942421U (en) | 2020-01-14 |
Family
ID=69126960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920465365.XU Active CN209942421U (en) | 2019-04-08 | 2019-04-08 | Invisible child safety magnetic lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209942421U (en) |
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2019
- 2019-04-08 CN CN201920465365.XU patent/CN209942421U/en active Active
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| GR01 | Patent grant |