CN216949862U - Transmission induction device of door lock - Google Patents

Abstract

The utility model discloses a transmission induction device of a door lock, which comprises a lock shell, wherein a lock hook and an unlocking component for driving the lock hook to unlock are rotatably arranged in the lock shell through a rotating shaft, and the transmission induction device also comprises: the magnetic induction assembly is rotatably arranged in the lock shell; the transmission structure is arranged between the lock hook and the magnetic induction assembly; the reset elastic piece drives the magnetic induction assembly to reset; and the receiver is in wireless induction fit with the magnetic induction component. The utility model has the following advantages and effects: the scheme utilizes a new mechanical structure, adopts a mode of a magnetic induction assembly which is arranged in a rotating mode, and compared with a pressing block which is arranged in a sliding mode in the prior art, the sliding mechanism does not need to reserve a sliding space, so that the whole structure is more compact, the volume is smaller and more ingenious, and the flexible and adjustable installation is convenient; the mode that sets up the binding face with arc transmission spigot surface matched with on the latch hook is adopted for the transmission effect that the binding face acts on arc transmission spigot surface is more stable.

Description

Transmission induction system of lock

Technical Field

The utility model relates to the technical field of door locks, in particular to a transmission induction device of a door lock.

Background

The traditional Chinese patent with publication number CN214170215U discloses a press type waterproof door lock, which comprises a door lock shell, a locking body shell arranged inside the door lock shell, and a locking body upper cover arranged at the top of the locking body shell, wherein a lock hole for inserting a door hook is formed in the locking body upper cover, a locking body provided with a torsion spring is arranged in the locking body shell, one side of the locking body is provided with a press block spring, a lock hook groove matched with the hook body of the locking body is formed in the press block, when the door hook is not inserted into the lock hole, the press block seals the lock hole under the action of the press block spring, when the locking body rotates under the downward pressing action of the door hook, the press block moves downwards, the other side of the locking body is provided with a positioning piece capable of swinging, and one side of the positioning piece, facing the locking body, is provided with the tension spring; when the door hook is inserted into the lock hole, the positioning piece is propped against and matched with the heart-shaped positioning groove of the locking body under the action of the tension spring to prevent or release the locking body to rotate, so that the door lock is switched between a locking state and an unlocking state. The door lock is characterized in that a magnetic switch is further mounted on the door lock shell, a magnet for triggering the magnetic switch is mounted on one side of the pressing block, when the door hook is inserted into the lock hole, the door lock is in a locking state, and the magnet triggers the magnetic switch to output a door closing signal; when the door lock is in a locking state and the door hook does not exist to prevent the pressing block from moving upwards, the position of the pressing block is higher than the position of the pressing block when the door hook is inserted into the lock hole, so that the magnet cannot trigger the magnetic switch to release a door closing signal.

However, the above-mentioned press type waterproof door lock has the following disadvantages: because the briquetting adopts the mode of sliding to set up in the lock casing, the position difference through the briquetting slides realizes the response, so, need reserve great space of sliding in the lock casing for the whole volume of lock is great, has the limited, the great problem of the installation degree of difficulty of mounted position when installing it on electrical apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transmission induction device of a door lock, which has the effects of compact structure and convenience in installation.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a transmission induction system of lock, is equipped with the unblock subassembly of latch hook and drive latch hook unblock through the pivot rotation in the lock shell including the lock shell, still including:

the magnetic induction assembly is rotatably arranged in the lock shell;

the transmission structure is arranged between the lock hook and the magnetic induction assembly;

the reset elastic piece drives the magnetic induction assembly to reset; and

the receiver is in wireless induction fit with the magnetic induction component;

when the lock hook acts on the magnetic induction assembly through the transmission structure, the magnetic induction assembly is driven to rotate; when the latch hook is far away from the magnetic induction assembly, the magnetic induction assembly is rotated and reset under the action of the reset elastic piece.

By adopting the technical scheme, in the locking process, the lock hook rotates towards the magnetic induction component, under the transmission action of the transmission structure, the lock hook drives the magnetic induction component to rotate relative to the lock shell, namely to rotate relative to the receiver, and when the specific position of the magnetic induction component corresponds to the receiver, the receiver can receive signals and control the electric appliance to operate; when the unblock, the unblock subassembly orders about the latch hook unblock to the magnetic induction subassembly is kept away from to the latch hook, under the elastic force effect of the elastic component that resets, makes the magnetic induction subassembly antiport reset, and at this moment, the receiver no longer senses the magnetic induction subassembly, can control electrical apparatus bring to rest. Therefore, the magnetic induction assembly is arranged in a rotating mode, and compared with a pressing block arranged in a sliding mode in the prior art, the sliding space does not need to be reserved, so that the whole structure is more compact, the size is smaller and the installation is convenient to achieve flexibly and adjustably.

The utility model is further provided with: the magnetic induction component comprises a magnetic support and a magnetic block, the magnetic support is rotatably arranged in the lock shell, and the magnetic block is fixedly arranged on the magnetic support.

Through adopting above-mentioned technical scheme, the both ends of magnetism piece are the S utmost point and the N utmost point respectively, when the magnetism holds in the palm relatively lock shell and rotates, can drive the magnetism piece and rotate.

The utility model is further provided with: the transmission structure comprises an arc-shaped transmission guide surface arranged on the outer wall of the magnetic support, and the arc-shaped transmission guide surface is in transmission fit with the lock hook.

Through adopting above-mentioned technical scheme, when the latch hook acted on the arc transmission spigot surface along the axial that the magnetism held in the palm, can drive magnetism and hold in the palm whole along circumferential direction.

The utility model is further provided with: the elastic component that resets sets up to first reduction torsion spring, and the magnetic induction subassembly is equipped with the erection column, and the lock shell is equipped with spacing chimb, and on the erection column was located to first reduction torsion spring cover, the one end of first reduction torsion spring was supported in spacing chimb, and the jack has been seted up to the magnetic induction subassembly, and the other end of first reduction torsion spring is inserted in the jack.

By adopting the technical scheme, when the magnetic induction component is driven to rotate by the lock hook, the first reset torsion spring is compressed to accumulate force, and when the lock hook is far away from the magnetic induction component, the magnetic induction component reversely rotates and resets by taking the mounting column as a rotation center under the elastic action of the first reset torsion spring.

The utility model is further provided with: the latch hook is provided with a notch angle, and the notch angle is provided with a binding surface matched with the arc-shaped transmission guide surface.

Through adopting above-mentioned technical scheme, area of contact is great relatively when binding face and arc transmission spigot surface are hugged closely mutually for the binding face acts on the transmission effect of arc transmission spigot surface is more stable.

The utility model is further provided with: the arc angle alpha of the arc-shaped transmission guide surface is set to be 60-100 degrees.

The utility model is further configured as follows: the unlocking assembly comprises a first unlocking block and a second unlocking block which are arranged in the lock shell in a sliding mode, the first unlocking block is provided with an avoidance notch and a blocking part, and the blocking part is matched with the lock hook in a blocking mode; the second unlocking block is in transmission fit with the first unlocking block through a guide surface, the guide surface is arranged on the second unlocking block, and the unlocking directions of the first unlocking block and the second unlocking block are perpendicular;

when the latch hook supports against the blocking part, the latch hook is in a locking state, and when the latch hook is matched with the avoiding notch, the latch hook is in an unlocking state.

By adopting the technical scheme, in an initial state, the bottom of the lock hook is abutted against the blocking part of the first unlocking block, so that the lock hook cannot rotate randomly to be locked; when unlocking, the first unlocking block is pressed into the lock shell, so that the blocking part is far away from the lock hook, the lock hook corresponds to the avoidance notch, and at the moment, the lock hook can be rotationally unlocked without being blocked by the blocking part; in addition, when the other unlocking mode is adopted for unlocking, the second unlocking block can be pressed, and the second unlocking block drives the first unlocking block to move relative to the locking hook through the guide surface, so that the first unlocking block can unlock the locking hook. Because the unlocking direction of the first unlocking block is perpendicular to that of the second unlocking block, the first unlocking block can be driven from different directions to realize the unlocking process, so that when the unlocking position of the first unlocking block is blocked and the first unlocking block cannot be unlocked directly, indirect unlocking can be realized through the second unlocking block, a multidirectional unlocking mode is adopted, and the effects of convenience in use and double insurance are achieved.

The utility model is further configured as follows: the lock shell is provided with a lock hole for inserting the door hook, the rotating shaft is sleeved with a second reset torsion spring, the end part of the second reset torsion spring is abutted against the lock shell, the middle part of the second reset torsion spring is abutted against the lock hook, and the lock opening of the lock hook is driven by the second reset torsion spring to have a movement trend towards the lock hole all the time.

Through adopting above-mentioned technical scheme, after the unblock subassembly unblock the latch hook, owing to dodge the breach and be corresponding to the latch hook below, under the spring action of second reset torsion spring, can make the latch hook automatic rotatory to the lockhole direction for lock the door hook auto-eject who locks the latch hook, realize opening the door automatically.

The utility model is further provided with: a first reset spring is arranged between the first unlocking block and the lock shell, and drives the first unlocking block to always have a movement trend of extending out of the lock shell, so that the blocking part is abutted and matched with the lock hook; a second reset spring is arranged between the second unlocking block and the lock shell, and the second reset spring drives the second unlocking block to always have a movement trend of extending out of the lock shell.

Through adopting above-mentioned technical scheme, after first unlocking piece is pressed to the lock shell in, compress first reset spring, after the door hook inserts the latch hook, the latch hook bottom breaks away from and dodges the breach, and the latch hook disappears to the effect of keeping out of first unlocking piece, under first reset spring's elasticity effect, can make first unlocking piece move outside the lock shell and realize reseing until the bottom of latch hook supports in fender portion again. Thus, the first unlocking block does not need to be reset manually. Under the action of the elastic force of the second return spring, when the second unlocking block is removed from being pressed, the second unlocking block can be automatically reset.

The utility model is further provided with: a positioning structure is arranged between the first unlocking block and the second unlocking block, the positioning structure comprises a hook part and a positioning groove which are arranged on the second unlocking block, the first unlocking block is provided with a positioning part, the hook part and the positioning part are in backstop fit along the direction that the second unlocking block extends out of the lock case, and the positioning part is correspondingly embedded in the positioning groove; the blocking portion of the first unlocking block is provided with a guide inclined surface, the upper surface of the blocking portion is provided with a blocking surface, and the guide inclined surface and the blocking surface are arranged adjacently.

Through adopting above-mentioned technical scheme, when the second unlocks the piece and presses to the lock shell in, make first unlocks the piece to lock shell internal displacement under the effect of spigot surface, when the locating part is corresponding to the constant head tank, can promote first unlocks the piece and remove certain distance to the outside direction of lock shell under first reset spring's spring action, make location portion correspond and inlay in the constant head tank, and the second unlocks the piece and makes hook portion hook in the lateral wall of location portion under second reset spring's spring action, so, can all be located the unblock position with first unlocks piece and second unlocks the piece, first unlocks the piece and second unlocks the piece and can not automatic re-setting under first reset spring and second reset spring's spring action.

In conclusion, the utility model has the following beneficial effects:

1. compared with a pressing block arranged in a sliding manner in the prior art, the magnetic induction component is arranged in a rotating manner, so that a sliding space does not need to be reserved, the integral structure is more compact, the size is smaller, and the magnetic induction component is convenient to flexibly and adjustably install;

2. the mode that the hook is provided with the binding surface matched with the arc-shaped transmission guide surface is adopted, so that the transmission action of the binding surface acting on the arc-shaped transmission guide surface is more stable;

3. the mode that sets up first unblock piece and the second unblock piece that the unblock direction is mutually perpendicular in the lock shell is adopted for first unblock piece directly unblock to the latch hook, and the second unblock piece is through transmission structure to the indirect unblock of latch hook, adopts the mode of multidirectional unblock, has the effect that facilitates the use, dual fail-safe.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is an exploded view of the embodiment.

Fig. 3 is a schematic structural relationship diagram of the latch hook of the embodiment.

Fig. 4 is a top view of a magnetic induction assembly of an embodiment.

Fig. 5 is a schematic diagram showing the internal structural relationship of the embodiment, and is in a locked state.

Fig. 6 is a schematic diagram of the internal structure of the embodiment, in an unlocked state.

Fig. 7 is a schematic structural relationship diagram of the first unlocking block and the second unlocking block of the embodiment.

Fig. 8 is a schematic view of the internal structural relationship of the front case of the embodiment.

Fig. 9 is a schematic diagram of the structure of the lock case and the controller in a split type.

In the figure: 1. a lock case; 11. a front housing; 111. a limiting convex edge; 112. a limiting plate; 12. a rear housing; 121. a convex column; 13. a lock hole; 14. inserting the bevel; 2. a latch hook; 21. a binding face; 22. a rotating shaft; 23. a second return torsion spring; 3. a magnetic induction assembly; 31. a magnetic support; 311. an arc-shaped transmission guide surface; 312. a first return torsion spring; 313. mounting a column; 314. a jack; 315. concave holes; 32. a magnetic block; 4. a control member; 41. a receiver; 5. a first unlocking block; 51. avoiding the gap; 52. a stopper; 521. a stop surface; 53. a chute; 54. a first return spring; 55. a first positioning hole; 551. a first limit post; 56. a positioning part; 57. a guide slope; 6. a second unlocking block; 61. a guide surface; 62. a second return spring; 63. a second positioning hole; 631. a second limit post; 64. a hook portion; 65. positioning a groove; 7. a door hook.

Detailed Description

The utility model will be further described with reference to the accompanying drawings. For convenience of explanation, the following "left" and "right" are both in the same direction as shown in fig. 1.

A transmission induction device of a door lock is shown in figures 1-3 and comprises a lock shell 1, wherein the lock shell 1 comprises a front shell 11 and a rear shell 12, the front shell 11 and the rear shell 12 are buckled through a buckle to form an accommodating cavity, a lock hook 2 is rotatably arranged in the lock shell 1 through a rotating shaft 22, the lock hook 2 is integrally U-shaped, a lock hole 13 corresponding to the lock hook 2 is formed in the front shell 11, insertion inclined planes 14 are arranged on the upper hole edge and the lower hole edge of the lock hole 13, and the insertion of a door hook 7 can be facilitated through the insertion inclined planes 14. Still be equipped with the unblock subassembly in the lock shell 1, magnetic induction component 3, unblock subassembly drive latch hook 2 unblock, magnetic induction component 3 rotates and locates in the lock shell 1, magnetic induction component 3 holds in the palm 31 including magnetism, the magnetism piece 32, shrinkage pool 315 (fig. 9) have been seted up at the back that magnetism held in the palm 31, magnetism holds in the palm 31 and rotates on locating the boss 121 in the lock shell 1 through shrinkage pool 315, magnetism piece 32 fixed mounting holds in the palm in 31 in the magnetism, the both ends of magnetism piece 32 are the S utmost point and the N utmost point respectively, when magnetism held in the palm 31 relative lock shell 1 rotations, can drive magnetism piece 32 and rotate.

As shown in fig. 2-4, a transmission structure is disposed between the latch hook 2 and the magnetic induction component 3, the transmission structure includes an arc transmission guide surface 311 disposed on an outer wall of the magnetic support 31, the arc transmission guide surface 311 is disposed along an axial direction of the magnetic support 31 in an inclined manner, an arc angle α of the arc transmission guide surface 311 is set to 60 ° to 100 °, in this embodiment, the arc angle α is set to 90 °, and the arc transmission guide surface 311 is in transmission fit with an inner end of the latch hook 2. The inner end of the lock hook 2 is provided with a notch angle, and the notch angle is provided with a binding surface 21 matched with the arc-shaped transmission guide surface 311. When the attaching surface 21 is attached to the arc-shaped transmission guide surface 311, the contact area is relatively large, so that the transmission effect of the attaching surface 21 acting on the arc-shaped transmission guide surface 311 is more stable.

As shown in fig. 5, 6 and 8, a reset elastic element is further disposed between the magnetic support 31 and the lock case 1, the reset elastic element drives the magnetic support 31 to rotate and reset, the reset elastic element is set to be a first reset torsion spring 312, the front end portion of the magnetic support 31 is provided with a mounting post 313, the front case 11 is provided with a limiting convex edge 111, the first reset torsion spring 312 is sleeved on the mounting post 313, one end of the first reset torsion spring 312 abuts against the limiting convex edge 111, the magnetic support 31 is provided with an insertion hole 314, and the other end of the first reset torsion spring 312 is inserted into the insertion hole 314. When the locking hook 2 drives the magnetic holder 31 to rotate, the first restoring torsion spring 312 is compressed to store power, and when the locking hook 2 is far away from the magnetic holder 31, under the action of the elastic force of the first restoring torsion spring 312, the magnetic induction assembly 3 is reversely rotated and restored by taking the mounting post 313 as the rotation center.

As shown in fig. 9, the door lock further comprises a receiver 41 wirelessly inductively coupled to the magnetic induction assembly 3, the receiver 41 can be fixedly mounted on the lock case 1, or can be mounted on the corresponding control member 4 separately with respect to the lock case 1.

As shown in fig. 2, 5 and 6, the second reset torsion spring 23 is sleeved on the rotating shaft 22, two end portions of the second reset torsion spring 23 are abutted to the front housing 11, the middle portion of the second reset torsion spring 23 is abutted to the locking hook 2, the second reset torsion spring 23 is integrally shaped like a Chinese character ji, the second reset torsion spring 23 drives the locking opening of the locking hook 2 to have a movement trend towards the locking hole 13 all the time, and the mode that the middle portion of the second reset torsion spring 23 is abutted to the locking hook 2 is adopted, so that the acting force of the second reset torsion spring 23 on the locking hook 2 is stable, and the deviation is not easy to occur.

As shown in fig. 2 and 5-8, the unlocking assembly includes a first unlocking block 5 and a second unlocking block 6 slidably disposed in the lock housing 1, the first unlocking block 5 is provided with an avoiding notch 51 and a blocking portion 52, the blocking portion 52 is disposed at the left end of the first unlocking block 5, the avoiding notch 51 is located in the middle of the first unlocking block 5, the upper surface of the blocking portion 52 is provided with a stop surface 521, and the stop surface 521 cooperates with the bottom stop of the lock hook 2; when the latch hook 2 abuts against the stopper 52, the latch hook 2 is in a locked state, and when the latch hook 2 is engaged with the avoidance notch 51, the latch hook 2 is in an unlocked state. After the first unlocking block 5 is unlocked, the avoiding notch 51 corresponds to the lower part of the locking hook 2, so that the locking hook 2 can automatically rotate towards the locking hole 13 under the action of the elastic force of the second reset torsion spring 23, the door hook 7 locked on the locking hook 2 can be automatically ejected, and the automatic door opening is realized. Second unlocking piece 6 passes through spigot surface 61 drive fit with first unlocking piece 5, and first unlocking piece 5 is mutually perpendicular with second unlocking piece 6's unblock direction, and spigot surface 61 locates second unlocking piece 6, spigot surface 61 orders about first unlocking piece 5 along the axis direction that is on a parallel with pivot 22 to the removal in the lock shell 1.

When the second unlocking block 6 is pressed into the lock case 1, the guide surface 61 abuts against the first unlocking block 5, and under the guide action of the guide surface 61, the first unlocking block 5 can be pushed to move into the lock case 1, so that the blocking part 52 is far away from the lock hook 2, and the avoiding notch 51 is correspondingly positioned below the lock hook 2. The first unlocking block 5 is provided with a sliding groove 53, a horizontal limiting plate 112 is correspondingly arranged in the front shell 11, the first unlocking block 5 is matched with the limiting plate 112 in a sliding manner, and the sliding direction of the first unlocking block 5 is parallel to the axis of the rotating shaft 22. When first unlocking piece 5 removed relatively the lock shell 1, limiting plate 112 horizontal displacement was followed to spout 53 for the displacement of first unlocking piece 5 is more steady in the unblock process, can improve the cooperation precision between first unlocking piece 5 and the latch hook 2, can prevent to a certain extent that first unlocking piece 5 from rocking and produce wearing and tearing to latch hook 2.

As shown in fig. 2 and 7, a first reset spring 54 is disposed between the first unlocking block 5 and the lock case 1, a first positioning hole 55 is disposed at an end portion of the first unlocking block 5 located in the lock case 1, a first limiting post 551 is disposed in the first positioning hole 55, the first reset spring 54 is sleeved on the first limiting post 551, the other end of the first reset spring 54 abuts against an inner side wall of the front case 11, and the first reset spring 54 drives the first unlocking block 5 to have a movement trend of extending out of the lock case 1 all the time, so that the blocking portion 52 is abutted against and matched with the lock hook 2. A second reset spring 62 is arranged between the second unlocking block 6 and the lock case 1, a second positioning hole 63 is formed in the end portion, located in the lock case 1, of the second unlocking block 6, a second limiting post 631 is arranged in the second positioning hole 63, the second reset spring 62 is sleeved on the second limiting post 631, the rear end of the second reset spring 62 abuts against the rear case 12, and the second reset spring 62 drives the second unlocking block 6 to have a movement trend of extending out of the lock case 1 all the time. When the first unlocking piece 5 is pressed into the lock case 1, the first return spring 54 is compressed. After the door hook 7 is inserted into the locking hook 2, the bottom of the locking hook 2 rotates upwards to be separated from the avoiding notch 51, the blocking effect of the locking hook 2 on the side surface of the first unlocking block 5 disappears, and under the elastic action of the first return spring 54, the first unlocking block 5 can move outwards from the lock case 1 to realize resetting until the bottom of the locking hook 2 is again blocked on the upper surface of the blocking part 52, so that the first unlocking block 5 does not need to be manually reset. Under the action of the elastic force of the second return spring 62, when the second unlocking piece 6 is removed from being pressed or blocked, the second unlocking piece 6 can be automatically returned to extend out of the lock case 1.

As shown in fig. 2, 6 and 7, a positioning structure is arranged between the first unlocking block 5 and the second unlocking block 6, and when the second unlocking block 6 is pressed into the lock case 1 for unlocking, the second unlocking block 6 and the first unlocking block 5 are positioned with each other, so that the lock hook 2 is in a half-unlocked state. The positioning structure comprises a hook part 64 and a positioning groove 65 which are arranged on the second unlocking block 6, the first unlocking block 5 is provided with a positioning part 56, the hook part 64 and the positioning part 56 are matched along the stop of the direction that the second unlocking block 6 extends out of the lock case 1, and one end of the positioning part 56 is correspondingly embedded in the positioning groove 65. The blocking portion 52 of the first unlocking piece 5 is provided with a guide slope 57, and the guide slope 57 is disposed adjacent to the stop surface 521.

When the second unlocking block 6 is pressed into the lock housing 1, the first unlocking block 5 is pushed to move towards the inside (left) of the lock housing 1 under the guiding action of the guiding surface 61, when the positioning portion 56 corresponds to the positioning groove 65, the first unlocking block 5 can be pushed to move for a certain distance towards the outside (right) of the lock housing 1 under the elastic action of the first return spring 54, so that the positioning portion 56 is correspondingly embedded in the positioning groove 65, and the hook portion 64 is hooked on the side wall of the positioning portion 56 by the second unlocking block 6 under the elastic action of the second return spring 62, so that the first unlocking block 5 and the second unlocking block 6 can be positioned at unlocking positions, and the first unlocking block 5 and the second unlocking block 6 cannot automatically reset under the elastic action of the first return spring 54 and the second return spring 62. At this moment, one side of the bottom end of the lock hook 2 close to the blocking part 52 is abutted against the guide inclined surface 57, after the second unlocking block 6 is pressed by loosening, under the elastic action of the second reset torsion spring 23, the lock hook 2 rotates to the lock hole 13 by a certain angle, and the bottom of the lock hook 2 acts on the guide inclined surface 57 to push the first unlocking block 5 to move for a certain distance into the lock case 1, so that the positioning part 56 is separated from the positioning groove 65, the hook part 64 is separated from the positioning part 56, and the second unlocking block 6 moves out of the lock case 1 under the elastic action of the second reset spring 62 to realize resetting. When second unlocking piece 6 is pressed into lock shell 1, door hook 7 is pressed down with second unlocking piece 6, door hook 7 is pressed against lock hook 2 to prevent unlocking, and the phenomenon can be avoided under the action of guide inclined plane 57.

The basic working principle of the utility model is as follows: in the locking process, the door hook 7 is inserted into the lock hole 13, so that the lock hook 2 rotates towards the magnetic support 31 and abuts against the arc-shaped transmission guide surface 311, and when the lock hook 2 acts on the arc-shaped transmission guide surface 311 along the axial direction of the magnetic support 31, the magnetic support 31 can be driven to rotate integrally along the circumferential direction under the transmission action of the arc-shaped transmission guide surface 311. The latch hook 2 drives the magnetic support 31 to drive the magnetic block 32 to rotate relative to the receiver 41, and when the specific position of the rotated magnetic block 32 corresponds to the receiver 41, the receiver 41 can receive signals and control the operation of an electric appliance; when the electric appliance is unlocked, the unlocking assembly drives the locking hook 2 to unlock, the locking hook 2 rotates towards the direction far away from the magnetic support 31, the magnetic support 31 reversely rotates and resets under the elastic action of the first reset torsion spring 312, and at the moment, the receiver 41 does not sense the signal of the magnetic block 32 any more, so that the electric appliance can be controlled to stop running. Therefore, the magnetic induction assembly 3 is rotatably arranged, and compared with a pressing block which is arranged in a sliding manner in the prior art, the sliding space does not need to be reserved, so that the whole structure is more compact, the size is smaller and more ingenious, and the magnetic induction assembly is convenient to flexibly and adjustably install.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims (10)

1. The utility model provides a transmission induction system of lock, is including lock shell (1), rotate through pivot (22) in lock shell (1) and be equipped with latch hook (2) and drive the unblock subassembly of latch hook (2) unblock, its characterized in that: also includes:

the magnetic induction component (3) is rotatably arranged in the lock shell (1);

the transmission structure is arranged between the lock hook (2) and the magnetic induction component (3);

the reset elastic piece drives the magnetic induction assembly (3) to reset; and

a receiver (41) in wireless inductive engagement with the magnetic induction assembly (3);

when the lock hook (2) acts on the magnetic induction component (3) through a transmission structure, the magnetic induction component (3) is driven to rotate; when latch hook (2) keep away from when magnetic induction subassembly (3), magnetic induction subassembly (3) rotate under the effect of the elastic component that resets and reset.

2. The motion sensing apparatus of a door lock according to claim 1, wherein: magnetic induction subassembly (3) are including magnetism support (31), magnetism piece (32), magnetism support (31) are rotated and are located in lock shell (1), magnetism piece (32) fixed mounting in magnetism holds in the palm on (31).

3. The motion sensor assembly of claim 2, wherein: the transmission structure comprises an arc-shaped transmission guide surface (311) arranged on the outer wall of the magnetic support (31), and the arc-shaped transmission guide surface (311) is in transmission fit with the lock hook (2).

4. The motion sensing apparatus of a door lock according to claim 1, wherein: the utility model discloses a magnetic induction assembly, including the casing, the casing is equipped with the erection column (313), the elastic component that resets sets up to first reduction torsion spring (312), magnetic induction assembly (3) are equipped with erection column (313), lock shell (1) is equipped with spacing chimb (111), first reduction torsion spring (312) cover is located on erection column (313), the one end of first reduction torsion spring (312) support in spacing chimb (111), jack (314) have been seted up in magnetic induction assembly (3), the other end of first reduction torsion spring (312) insert in jack (314).

5. The motion sensor assembly of claim 3, wherein: the lock hook (2) is provided with an unfilled corner, and the unfilled corner is provided with a binding surface (21) matched with the arc-shaped transmission guide surface (311).

6. The motion sensor assembly of claim 3, wherein: the arc angle alpha of the arc-shaped transmission guide surface (311) is set to be 60-100 degrees.

7. The transmission induction device of a door lock according to any one of claims 1 to 6, wherein: the unlocking assembly comprises a first unlocking block (5) and a second unlocking block (6) which are arranged in the lock shell (1) in a sliding mode, the first unlocking block (5) is provided with an avoiding notch (51) and a blocking part (52), and the blocking part (52) is matched with the lock hook (2) in a blocking mode; the second unlocking block (6) is in transmission fit with the first unlocking block (5) through a guide surface (61), the guide surface (61) is arranged on the second unlocking block (6), and the unlocking directions of the first unlocking block (5) and the second unlocking block (6) are perpendicular;

when the lock hook (2) abuts against the blocking part (52), the lock hook (2) is in a locking state, and when the lock hook (2) is matched with the avoiding notch (51), the lock hook (2) is in an unlocking state.

8. The motion sensor assembly of claim 7, wherein: lock shell (1) is seted up and is supplied door hook male lockhole (13), the cover is equipped with second reset torsion spring (23) on pivot (22), the tip of second reset torsion spring (23) support in lock shell (1), the middle part of second reset torsion spring (23) support in latch hook (2), second reset torsion spring (23) orders about the fore shaft of latch hook (2) has the orientation all the time the motion trend of lockhole (13).

9. The motion sensor assembly of claim 7, wherein: a first return spring (54) is arranged between the first unlocking block (5) and the lock shell (1), and the first return spring (54) drives the first unlocking block (5) to always have a movement trend of extending out of the lock shell (1), so that the blocking part (52) is in abutting fit with the lock hook (2); and a second return spring (62) is arranged between the second unlocking block (6) and the lock shell (1), and the second return spring (62) drives the second unlocking block (6) to always have a movement trend of extending out of the lock shell (1).

10. The motion sensor assembly of claim 9, wherein: a positioning structure is arranged between the first unlocking block (5) and the second unlocking block (6), the positioning structure comprises a hook part (64) and a positioning groove (65) which are arranged on the second unlocking block (6), the first unlocking block (5) is provided with a positioning part (56), the hook part (64) and the positioning part (56) are in backstop fit along the direction that the second unlocking block (6) extends out of the lock shell (1), and the positioning part (56) is correspondingly embedded in the positioning groove (65); the blocking portion (52) of the first unlocking block (5) is provided with a guide inclined surface (57), the upper surface of the blocking portion (52) is set to be a stopping surface (521), and the guide inclined surface (57) is adjacent to the stopping surface (521).

Images