WO2019161694A1 - Intelligent lock double-lock mechanism - Google Patents

Abstract

Provided is an intelligent lock double-lock mechanism, comprising an intelligent lock shell. Said shell comprises a shell inner side (71) and a shell outer side (72). Said shell inner side (71) comprises a push-pull fastener (6) that needs to move when opening the door. Said double-lock mechanism comprises a push-pull component and a clamping component. Said clamping component is connected to said push-pull component. Said clamping component comprises a clamping lock position. Said push-pull fastener (6) comprises thereon a clamped lock position which engages with said clamping lock position. Said push-pull component is displaced to drive the clamping lock position of said clamping component and the clamped lock position of said push-pull fastener (6) to be clamped and enter a clamping lock state, so that said push-pull fastener (6) is fixed and the intelligent lock is in double-lock state. Otherwise, said push-pull component is displaced to drive the clamping lock position of said clamping component and the clamped lock position of said push-pull fastener to be separated and enter an unlocked state, so that said push-pull fastener (6) is released from the fixed state and said intelligent lock removes the double-lock state.

Description

Intelligent lock anti-locking structure Technical field

The invention relates to the field of intelligent lock door locks, in particular to an anti-lock structure which can make the smart lock unable to open from the inner side of the door body.

Background technique

Because of the intelligent opening of the smart lock, it is popular among people and is widely promoted in the current door lock market. However, as smart locks enter the public home, the requirements for safety are getting higher and higher, especially for families with children. Children are younger, and if they are cautious about opening the door because they are curious about the door lock, the consequences are very serious.

Summary of the invention

The problem to be solved by the present invention is to make up for the above-mentioned drawbacks of the prior art, and to provide an anti-lock structure that can lock the door inside the door body so that the smart lock cannot be opened.

The technical problem of the present invention can be solved by the following technical solutions:

A smart lock anti-lock structure includes a smart lock housing, the housing includes an inner side of the housing and an outer side of the housing, and the inner side of the housing includes a push-pull fixing member that changes position according to movement of the handle, and the anti-lock structure includes push-pull a component and a snap-fit assembly, the snap-fit assembly is coupled to the push-pull assembly, the snap-fit assembly includes a latching portion, and the push-pull fastener includes a latched portion that cooperates with the latching portion Displacement of the push-pull assembly, causing the latching portion of the snap-fit assembly to engage with the latched portion of the push-pull fastener to enter a latched state, so that the push-pull fastener is fixed, and the smart lock is in an anti-lock state; Displacement of the push-pull assembly causes the latching portion of the snap-fit assembly to be separated from the latched portion of the push-pull fastener into an unlocked state, such that the push-pull fastener is released from a fixed state, and the smart lock is unlocked.

Further, the anti-lock structure includes a slider assembly, the slider assembly includes a slider body, the slider body includes a slider column, the snap assembly includes a snap body, and the snap body includes a slider column A hole is received, and the slider column extends into the accommodating hole of the slider column to drive the card body to move.

Further, the push-pull assembly includes a push-pull body, the push-pull body includes a slider screw receiving hole, and the slider assembly includes a slider screw; the slider screw fixedly connects the slider assembly to the push-pull body .

Further, the snap-fit assembly includes a snap-in screw, the snap-fit body includes a snap-fit screw hole, and the inner side of the housing includes a snap-fit screw receiving hole for receiving the snap-fit screw; The snap screw hole is connected to the snap screw receiving hole.

Further, the latching body includes a protruding portion, and the latched portion of the push-pull fixing member includes a latching groove, and the protruding portion is matched with the latching slot, when the protruding portion is engaged When the card is engaged with the slot, the push-pull fastener is fixed and cannot move.

Further, the anti-locking structure includes a latching portion on the housing, the latching portion includes a sliding groove protrusion on the inner side of the housing, and the slider body includes a matching with the sliding groove protrusion a sliding groove; the sliding groove is in contact with the sliding groove protrusion, so that the slider body is displaced under the guiding of the sliding groove protrusion.

Further, the anti-locking structure includes an elastic portion, and the push-pull assembly includes a fourth receiving groove; the elastic portion is received in the fourth receiving groove.

Further, the elastic portion includes a ball body and an elastic body, and two sides of the elastic body respectively contact the bottom of the ball body and the fourth receiving groove, and generate the ball to be ejected out of the fourth receiving groove Elasticity.

Further, the housing includes at least two second accommodating grooves, and the second accommodating groove has an arc shape, and the elastic portion is limited to the second accommodating groove and the fourth accommodating groove. between.

Further, the housing includes a first accommodating groove and a third accommodating groove, wherein the first accommodating groove is configured to receive the slider screw accommodating hole, and the first accommodating groove has a length greater than The length of the slider screw accommodating hole, the third accommodating groove is for accommodating the push-pull body, and the length of the third accommodating groove is greater than the length of the push-pull body.

The beneficial effects achieved by the present invention are;

1. The intelligent lock anti-locking structure of the invention can directly lock the door directly when the user is at home. At this time, the smart lock cannot be opened by any means from inside or outside the door, thereby greatly protecting the personal and property safety of the user. .

2. The intelligent lock anti-locking structure of the invention has simple and convenient operation, simple structure and low cost, and is convenient to be applied to the existing intelligent lock door lock.

DRAWINGS

1 is a schematic view showing the overall appearance of a smart lock anti-lock structure when opening a door according to the present invention;

2 is a schematic view showing the overall appearance of a smart lock anti-lock structure when the door is closed;

3 is a schematic structural view of a smart lock anti-lock structure when the door is opened according to the present invention;

4 is a schematic structural view of a smart lock anti-lock structure when the door is closed according to the present invention;

5 is a schematic exploded view of an outer angle structure of a smart lock anti-lock structure according to the present invention;

6 is a schematic exploded view of an inner angle structure of a casing of a smart lock anti-lock structure according to the present invention;

7 is a schematic structural view showing a structure of a smart lock anti-lock structure according to the present invention;

8 is a front view showing a structural connection of a smart lock anti-lock structure according to the present invention;

FIG. 9 is a schematic structural view of a push-pull body of a smart lock anti-lock structure according to the present invention.

Number in the figure:

The first accommodating groove 11 , the second accommodating groove 12 , the third accommodating groove 13 , the sliding groove protrusion 14 , the push-pull body 21 , the push-pull block 22 , the button 211 , the fourth accommodating groove 212 , and the slider screw The hole 213, the ball 31, the elastic body 32, the slider body 41, the slider screw 42, the sliding slot 411, the slider column 412, the slider screw hole 413, the latching body 51, the snap screw 52, and the snap pad 53 The protruding portion 511, the slider column accommodating hole 512, the snap screw hole 513, the push-pull fixing member 6, the latching groove 61, the housing inner side 71, the housing outer side 72, and the snap screw receiving hole 711.

Detailed ways

Hereinafter, the present invention will be further described with reference to the accompanying drawings in the preferred embodiments.

Referring to FIG. 1 and FIG. 2, an anti-lock structure of the smart lock is disposed on the smart lock housing, and the housing can completely wrap the entire internal structure of the smart lock. The case provided on one side of the door handle is the case outer side 72, and the other side opposite to the case outer side 72 is the case inner side 71.

Referring to FIG. 5 to FIG. 9 , the smart lock anti-lock structure includes: a housing, a latching portion disposed on the housing, a push-pull assembly received in the latching portion, and an elastic portion received in the latching portion and the push-pull assembly. a slider assembly that is in contact with the latching portion, a snap-fit assembly for fixing the lock body to prevent the lock body from moving, and a push-pull fastener 6 that changes position as the handle moves.

Referring to FIG. 1 to FIG. 4, the snap-fit assembly is coupled to the push-pull assembly, and the snap-fit assembly includes a latching portion, and the push-pull fastener 6 includes a latched portion that cooperates with the latch. The displacement of the push-pull assembly drives the latching portion of the snap-fit assembly to engage with the latched portion of the push-pull fastener to enter the latched state, so that the push-pull fastener is fixed, and the smart lock is in an anti-lock state, at this time, whether from the inner door or the outer door The lock body can not be opened; otherwise, the push-pull assembly is displaced, and the latching portion of the snap-fit assembly is separated from the locked portion of the push-pull fastener into an unlocked state, so that the push-pull fastener is released from the fixed state, and the smart lock is unlocked.

Referring to FIGS. 5-9, the housing includes a housing inner side 71 and a housing outer side 72. The outer side 71 of the housing is provided with a push-pull assembly, an elastic portion, and a latching portion. The inner side 71 of the housing is provided with a latch. Another part of the structure is provided, the slider assembly, the snap-fit assembly, and the push-pull fastener 6.

The latching portion includes a first accommodating groove 11 and a third accommodating groove 13 for accommodating the push-pull assembly, a second accommodating groove 12 accommodating the elastic portion and not less than two arc-shaped, and the slider assembly Fitted chute projections 14.

Preferably, in the embodiment, the number of the second accommodating grooves 12 is two.

The push-pull assembly includes a push-pull body 21 disposed on the outer side 72 of the housing. The push-pull body 21 is provided with a button 211 protruding from the push-pull body 21, a fourth receiving groove 212 accommodating the elastic portion, and a receiving portion for accommodating the slider assembly. The slider screw accommodates the hole 213. In this embodiment, the slider screw accommodating holes 213 are provided in two.

The push-pull assembly further includes a push-pull block 22 received on both sides of the button 211 of the push-pull body 21.

After assembly, the main body of the push-pull body 21 is received in the third accommodating groove 13 , and the slider screw accommodating hole 213 is received in the first accommodating groove 11 and protrudes from the first accommodating groove 11 , and the third accommodating The length of the slot 13 is greater than the length of the main body of the push-pull body 21, and the length of the first accommodating slot 11 is greater than the length between the two slider screw accommodating holes 213, so that the push-pull body 21 can be in the third accommodating slot 13 and The inside of the accommodating groove 11 moves, and the moving distance is limited by the third accommodating groove 13 and the first accommodating groove 11.

The elastic portion includes a spherical body 31 and an elastic body 32. After being assembled, the spherical body 31 and the elastic body 32 are received in the fourth accommodating groove 212 and the second accommodating groove 12. The top of the ball 31 is received in any of the second accommodating slots 12, and the bottom of the elastic body 32 is in contact with the fourth accommodating groove 212, so that the elastic body 32 always has the elastic force for pushing the ball 31 out of the fourth accommodating groove 212. .

In this embodiment, the elastic body 32 is a spring. Of course, the elastic body that can achieve the same technical effect is also within the protection scope of the present invention, such as a spring piece, a rubber, a sponge, etc., and the invention is not limited herein.

The slider assembly includes a slider body 41 that cooperates with the chute projection 14 and the push-pull body 21, and a slider screw 42 for fixing the slider body 41.

The slider body 41 is provided with a sliding slot 411 matching the sliding groove protrusion 14 , a slider column 412 connected to the locking structure, and a slider screw hole 413 for receiving the sliding of the slider screw 42 .

After assembly, the slider screw 42 passes through the slider screw hole 413 and penetrates into the slider screw receiving hole 213, so that the slider body 41 is fixedly connected with the sliding body 21, and at this time, the sliding groove 411 matches the sliding groove protrusion 14. Therefore, the chute 411 can only move laterally under the limit of the chute projection 14.

The snap-fit structure includes a snap-in body 51 coupled to the slider post 412 and the push-pull fastener 6, a snap-fit pad 53, and a snap-in screw 52 that connects the latch body 51 to the housing inner side 71 through the snap-fit pad.

The engaging body 51 is provided with a protruding portion 511 connected to the push-pull fixing member 6, a slider post receiving hole 512 for accommodating the slider column 412, and a snap screw hole for receiving the passing screw 52. 513.

The push-pull fixing member 6 is provided with a latching groove 61 for engaging with the protruding portion 511. The protruding portion 511 can be inserted into the engaging groove 61 to be engaged with the engaging portion 61, so that the position of the push-pull fixing member 6 is fixed and cannot be moved, thereby realizing the door. Body lock function.

In this embodiment, the latching portion is a protruding portion 511, and the latched portion is a latching slot 61, and the protruding portion 511 extends into the latching slot 61 so that the latch body can enter the latching state, and vice versa. It is unlocked. Of course, it is conceivable that the latching portion and the latched portion, that is, the protruding portion 511 and the engaging groove 61 can be converted into any shape or change the locking manner, and an alternative in the mechanical field should also be protected in the present invention. In the scope, we will not repeat them here.

After the assembly, the locking screw 52 is connected to the locking screw receiving hole 711 through the clamping pad 53 and the locking screw hole 513, and the locking body 51 is connected to the housing inner side 72. At this time, the slider column 412 protrudes into the slider column accommodating hole 512. When the push-pull body 21 moves under the external force, the slider column 412 is driven to move synchronously, and the middle portion of the latching body 51 has been connected to the inner side 72 of the housing. Therefore, the latching body 51 can only rotate with the latching screw 52 as a center, and the latching body 51 can be inserted into the latching slot 61 or separated from the latching slot 61 as the slider post 412 rotates.

Referring to FIG. 1 to FIG. 4, in the present invention, when the protruding portion 511 is engaged in the engaging groove 61, the door body is locked. When the protruding portion 511 is separated from the engaging groove 61, the door body can be normally opened. And closed.

When the door body is not locked, the push-pull body 21 is located on the right side of the third accommodating groove 13, and the elastic portion is located in the second accommodating groove 12 on the right side. The slider column 412 is such that the protruding portion 511 of the engaging body 51 is located. The card slot 61 is not connected to the outside.

When the door body is required to be locked, the push-pull body 21 is pushed, and the elastic body 32 of the elastic portion is compressed by the external force, so that the elastic portion can be pushed to the left side of the third receiving groove 13 with the push-pull body 21, and the movement of the push-pull body 21 is driven. The slider column 412 moves accordingly, and the slider column accommodating hole 512 drives the latching body 51 to rotate, and the latching body rotates clockwise to engage the protruding portion 511 into the latching groove 61, and the ball 31 enters the left side. In the second receiving slot 12, the door body is locked. At this time, the push-pull fixing member 6 cannot be moved regardless of how the door or the sliding door is pushed, and thus the door cannot be opened. The anti-lock function is implemented.

When the door needs to be returned to the contact state, the push-pull body 21 is again pushed and pulled, and the elastic body 32 of the elastic portion is compressed by the external force, so that the elastic portion as a whole can be pushed to the right side of the third receiving groove 13 with the push-pull body 21, and the body is pushed and pulled. The movement of 21 causes the slider column 412 to move, and the slider column receiving hole 512 drives the latching body 51 to rotate, and the latching body rotates counterclockwise to bring the protruding portion 511 out of the engaging groove 61, and the ball 31 enters. In the second accommodating groove 12 on the right side, the door body can be opened or closed.

The above disclosure is only the specific embodiment of the present invention, and the embodiment is only used to clarify the invention, and is not intended to limit the invention. Any changes that can be made by those skilled in the art should fall within the scope of the present invention. Within the scope of protection.

Claims (10)

A smart lock anti-locking structure includes a smart lock housing, the housing includes an inner side of the housing and an outer side of the housing, and the inner side of the housing includes a push-pull fixing member that changes position with the movement of the handle, and is characterized by: The anti-locking structure includes a push-pull assembly and a snap-fit assembly, and the snap-fit assembly is coupled to the push-pull assembly. The snap-fit assembly includes a latching portion, the push-pull fastener includes a latched portion that cooperates with the latching portion, the push-pull assembly is displaced, and the latching portion of the latching component is driven The latched portion of the push-pull fastener is snapped into the latched state, so that the push-pull fastener is fixed, and the smart lock is in an anti-lock state; otherwise, the push-pull assembly is displaced, and the latching portion of the snap-fit assembly is driven The latched portion of the push-pull fixing member is separated into an unlocked state, so that the push-pull fixing member is released from a fixed state, and the smart lock is released from the unlocked state. A smart lock anti-locking structure according to claim 1, wherein: The anti-locking structure includes a slider assembly, the slider assembly includes a slider body, and the slider body includes a slider column. The snap-fit assembly includes a snap-fit body, and the snap-fit body includes a slider post receiving hole. The slider column extends into the accommodating hole of the slider column to drive the card body to move. A smart lock anti-locking structure according to claim 2, wherein: The push-pull assembly includes a push-pull body, and the push-pull body includes a slider screw receiving hole, The slider assembly includes a slider screw; The slider screw fixedly connects the slider assembly with the push-pull body. A smart lock anti-locking structure according to claim 2, wherein: The snap assembly includes a snap screw, The snap body includes a snap screw hole, The inner side of the housing includes a locking screw receiving hole for receiving the locking screw; The snap screw is connected to the snap screw receiving hole through the snap screw hole. A smart lock anti-locking structure according to claim 2, wherein: The latching body includes a protruding portion, and the latched portion of the push-pull fixing member includes a latching groove, and the protruding portion matches the latching slot, and when the protruding portion is engaged with the card When the groove is engaged, the push-pull fixing member cannot be moved. A smart lock anti-locking structure according to claim 2, wherein: The anti-locking structure includes a latching portion on the housing, and the latching portion includes a slot protrusion on an inner side of the housing, The slider body includes a sliding groove matching the sliding groove protrusion; The sliding groove is in contact with the sliding groove protrusion, so that the slider body is displaced under the guidance of the sliding groove protrusion. A smart lock anti-locking structure according to claim 1, wherein: The anti-locking structure includes an elastic portion, and the push-pull assembly includes a fourth receiving groove; The elastic portion is received in the fourth receiving groove. A smart lock anti-locking structure according to claim 7, wherein: The elastic portion includes a ball body and an elastic body, and two sides of the elastic body respectively contact the bottom of the ball body and the fourth receiving groove, and generate an elastic force for pushing the ball out of the fourth receiving groove. . A smart lock anti-locking structure according to claim 7, wherein: The housing includes at least two second accommodating grooves, and the second accommodating grooves are arc-shaped. The elastic portion is limited between the second accommodating groove and the fourth accommodating groove. A smart lock anti-locking structure according to claim 9, wherein: The housing includes a first receiving groove and a third receiving groove. The first accommodating groove is configured to receive the slider screw accommodating hole, and the length of the first accommodating groove is greater than the length of the slider screw accommodating hole. The third accommodating groove is configured to receive the push-pull body, and the length of the third accommodating groove is greater than the length of the push-pull body.

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