CN218117519U

CN218117519U - Safety door lock for sliding door

Info

Publication number: CN218117519U
Application number: CN202222131193.7U
Authority: CN
Inventors: 许姜德
Original assignee: Guangdong OPK Smart Home Technology Co Ltd
Current assignee: Guangdong OPK Smart Home Technology Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-23
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a sliding door area insurance lock, include: a lock body; the safety switch is connected with the lock body and used for controlling the state of the lock body; a safety member connected with the safety switch; wherein the safety member is a lock of a safety switch. The utility model discloses accessible control safety switch realizes unblanking to the lock body, provides the second kind mode of unblanking, safety switch needs the unblock through operation insurance component realization safety lock outside the door, can open the door body through insurance component when necessary.

Description

Safety door lock for sliding door

Technical Field

The utility model relates to a push-and-pull door lock field especially relates to a push-and-pull door area insurance lock.

Background

In life, partial push-and-pull door can set up the lock, and the lock body and the lock switch of lock usually can only set up the one side in the door inboard, and the door outside does not set up the lock switch.

This design has some drawbacks, given that the door body is a room door, if a person inside the room (inside the door) locks the door body, but an accident occurs inside the room, other persons outside the room (outside the door) can only enter the room by breaking the door. Or after the door body is accidentally closed, personnel outside the room have no way to open the door.

Particularly for extremely narrow sliding doors, the space provided for equipping the lock body is limited, so that the design of the lock body cannot be provided with too large volume, and the addition of specific functions on the basis of the original lock body is difficult.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect in the prior art, the utility model provides a sliding door area insurance lock. A safety member is provided on the outside of the door, and the door body can be opened by the safety member if necessary.

The utility model discloses a solve the technical scheme that its problem adopted and be: a safety door lock for a sliding door comprises: the method comprises the following steps: a lock body; the safety switch is connected with the lock body and used for controlling the state of the lock body; a fuse member connected to the fuse switch; wherein the safety member is a lock of a safety switch.

Through adopting above-mentioned scheme, the accessible control safety switch realizes unblanking to the lock body, provides the second kind mode of unblanking.

Further, the lock body includes: a latch hook; the first connecting piece is used for controlling the locking hook to be in an unlocking or locking state; and the lock switch and the safety switch are connected to the first connecting piece and are used as operating pieces for controlling the state of the lock hook.

By adopting the scheme, the normal door closing locking and unlocking opening effects of the door body can be realized.

Furthermore, a second connecting piece is arranged between the safety switch and the lock body, one end of the second connecting piece is connected with the first connecting piece, and the other end of the second connecting piece is connected with the safety switch.

By adopting the scheme, the safety component penetrates through the two connecting pieces from the side face of the door body to realize the connection control effect of the two connecting pieces.

Furthermore, the lock body is used for being connected with one side of the door body, the safety switch and the safety component are used for being connected with the other side of the door body, and the first connecting piece and the second connecting piece are connected through penetrating through the door body.

By adopting the scheme, the longitudinal sliding control of the inner lock body can be realized by controlling the safety switch outside the door.

Further, the first connecting piece is provided with a connecting hole, and the second connecting piece is connected into the connecting hole in a sliding mode.

By adopting the scheme, the connecting hole has the functions as follows: when not unblock through the insurance component, but the second connecting piece longitudinal sliding in the connecting hole in the lock controls the lock body open and shut closure, when unblock through the insurance component, the first connecting piece of accessible drives the second connecting piece and realizes the effect of unblanking.

Furthermore, be provided with L type groove on the second connecting piece, L type groove includes restriction end and slip end, insurance component sliding connection be in L type inslot.

Through adopting above-mentioned scheme, the joint is when the restriction end, and steerable insurance structure is fixed, does not cause the influence to the work of normal lock body, and when being located the slip end, the slidable drives the lock body and slides, realizes the effect of unblanking.

Further, the safety component comprises a touch key, and the safety component can slide along the limiting end of the L-shaped groove by pressing the touch key.

Through adopting above-mentioned scheme, through pressing touch key change its position in L type groove.

Further, the safety member is provided with an elastic piece that provides the safety member with a force to slide along the restricting end to a side away from the sliding end.

By adopting the scheme, after the operation on the touch key is cancelled, the touch key can be reset into the limiting end under the action of the elastic piece.

The safety component and the second connecting piece are arranged in the frame of the second handle, and the frame of the second handle is also provided with an operating hole which corresponds to the position of the touch key and is convenient for providing force for the touch key to slide along the limiting end to one side close to the sliding end.

Further, the lock further comprises a first handle and a second handle, the first handle and the second handle both comprise a pull groove and a frame, the lock body is arranged on the first handle, and the safety switch and the safety member are arranged on the second handle.

By adopting the scheme, the handle is the push-pull door handle, the push-pull door handle and the door lock are designed in a matching way and are used for hiding the door lock and improving the attractiveness, and the operating hole is a micro operating hole and can be used for operating the touch key.

To sum up, the utility model provides a pair of sliding door takes insurance lock has following technological effect:

1) The safety component is arranged on the outer side of the door, and the door body can be opened through the safety component when necessary to deal with emergency situations and improve the controllability of the door lock;

2) The lock switch and the safety switch of the door lock are opposite to each other, so that interference cannot be formed;

3) The safety component is hidden in the door handle of the sliding door, is not easy to observe, and does not influence the overall appearance;

4) The linkage mode is ingenious, the door lock is not damaged, and the service life of the door lock is not shortened.

Drawings

FIG. 1 is a schematic view of an outer side structure of a door body according to an embodiment of the present invention;

FIG. 2 is a schematic view of an inner side structure of a door body according to an embodiment of the present invention;

fig. 3 is a schematic view of a door lock structure of a door body connecting surface according to an embodiment of the present invention;

fig. 4 is an exploded view of a safety member and a safety switch of the oiling mechanism according to the embodiment of the present invention;

fig. 5 is an exploded view of the lock body according to the embodiment of the present invention;

wherein the reference numerals have the following meanings:

1. a lock body; 11. a main body; 12. a latch hook; 13. a lock switch; 14. a first connecting member; 141. connecting holes; 15. locking; 2. a safety switch; 3. a fuse member; 31. a second connecting member; 311. a slider; 312. an L-shaped groove; 3121. a sliding end; 3122. a restricting end; 33. touching the key; 331. an elastic member; 4. an operation hole; 5. a door body; 6. a second handle; 7. a first handle.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

For the convenience of understanding the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Embodiment 1 of the utility model is shown with reference to fig. 1-4, the utility model discloses a sliding door takes insurance lock, include: the lock comprises a lock body 1, a safety switch 2, a safety component 3 and a handle, wherein the handle comprises a first handle 7 and a second handle 6, the lock body 1 is integrated in the first handle 7 of the sliding door, the safety switch 2 and the safety component 3 are integrally integrated in the second handle 6 of the sliding door, the second handle 6 is fixed on the outer side of a door body 5 of the sliding door, the first handle 7 is fixed on the inner side of the door body 5 of the sliding door, the lock body 1 is positioned in the first handle 7 on the inner side of the door body 5, and the safety switch 2 and the safety component 3 are positioned in the second handle 6 on the outer side of the door body 5. The first handle 7 and the second handle 6 both comprise pull grooves and frames, the pull grooves are convenient for the door body 5 to be pushed and pulled by hands, and the frames are used for hiding the door lock and fixing the door body 5, so that the overall attractiveness of the sliding door is improved.

It should be noted that: in this embodiment, the positions of the first handle 7 and the second handle 6 on the inner side and the outer side of the door body 5 are only detailed examples in embodiment 1, and in other embodiments, the positions of the two can be changed.

The safety switch 2 is connected with the lock body 1, the safety component 3 is connected with the safety switch 2 and can control the state of the lock body 1, the safety component 3 is used as a lock of the safety switch 2, the safety component 3 is touched to unlock, and the state of the lock body 1 can be changed by the safety switch 2, so that the lock body 1 can be unlocked by controlling the safety switch 2, and a second unlocking mode is provided.

Referring to fig. 5, the lock body 1 includes: a lock catch 15; a body 11, inside which a housing cavity can be formed; the locking hook 12 is elastically connected with the main body 11 and is rotatably connected in the accommodating cavity; first connecting member 14: the first connecting piece 14 is used for controlling the locking hook 12 to be in an unlocking or locking state, is connected with the main body 11 in a sliding manner, and is fixedly connected with the locking switch 13; a lock switch 13, wherein the lock switch 13 and the safety switch 2 are both connected to the first connecting member 14 as an operating member for controlling the state of the latch hook 12; the lock switch 13 drives the first connecting element 14 to slide in the accommodating cavity, and controls the locking hook 12 to extend out of the accommodating cavity to be connected with the lock catch 15 or contract into the accommodating cavity to be separated from the lock catch 15. When the lock switch 13 is located at the highest point (the top of the main body 11), the lock switch is in a locking state, and the lock hook 12 extends out of the accommodating cavity and is clamped and fixed with the lock catch 15; the lock switch 13 is in the unlocked state when it is at the lowest point (bottom of the main body 11): the shackle 12 is retracted back into the receiving cavity. The normal door closing locking and unlocking opening effects of the door body 5 can be realized.

It should be noted that, in the embodiment 1, the accommodating cavity is provided on the main body 11, and the accommodating cavity is not a necessary structure, and the latch hook 12 may be directly and rotatably connected to the surface of the main body 11.

Further, referring to fig. 4, the safety member 3 is further connected with a second connector 31, and one end of the second connector 31 is connected with the connection hole 141 of the first connector 14, and the other end is connected with the safety switch 2. The method specifically comprises the following steps: the top of the first connecting piece 14 extends to the direction of the door body 5 to form a connecting part, the connecting part is perpendicular to the first connecting piece 14, two longitudinal connecting holes 141 are formed in the surface of the connecting part, the top of the second connecting piece 31 also extends to form a connecting part, two sliding blocks 311 sliding in the connecting holes 141 are arranged on the connecting part of the second connecting piece 31, and the sliding blocks 311 are connected with the connecting holes 141 in a sliding mode. The safety component 3 is connected with the second connecting piece through the first connecting piece and the second connecting piece through the door body in a penetrating mode, and the connection control effect of the first connecting piece and the second connecting piece is achieved. The safety switch 2 drives the first connecting piece 14 to longitudinally slide, so that the first connecting piece 14 drives the second connecting piece 31 to longitudinally move along the door body 5, and the longitudinal sliding control of the inner lock body 1 can be realized by controlling the safety switch 2 outside the door.

It should be noted that: the safety switch 2 can not slide under normal conditions, needs to be unlocked through the safety member 3, when the safety switch is not unlocked through the safety member 3, the first connecting piece 14 in the lock body 1 can longitudinally slide to control the opening and closing of the lock body 1, and during the period, the connecting hole 141 has displacement before contacting the sliding block 311 of the second connecting piece 31, and has no influence on the safety switch 2. When the safety component 3 is used for unlocking, the first connecting piece 14 and the second connecting piece 31 can be driven by the safety switch 2 to realize the unlocking effect.

Further, the safety member 3 comprises a touch key 33, an L-shaped groove 312 is formed in the second connecting member 31, the L-shaped groove 312 comprises a limiting end 3122 and a sliding end 3121, and the safety member 3 is slidably connected in the L-shaped groove 312; the touch key 33 is rotatably connected in the frame of the second handle 6, one end of the touch key 33 can slide along the limiting end 3122 of the L-shaped groove 312 when rotating, the other end of the touch key 33 is provided with an elastic member 331, the touch key 33 is clamped in the limiting end 3122 of the L-shaped groove 312 by the elastic member 331, a force sliding along the limiting end 3122 to the side far away from the sliding end 3121 is provided for the touch key 33, at this time, the position of the touch key 33 is in the self-locking state of the safety member 3, and the state does not affect the work of the normal lock body 1.

A micro operation hole 4 is formed in the position, corresponding to the touch key 33, of the second handle 6 on the outer side of the door body 5, and the safety component 3 can be pressed through the micro operation hole 4, so that the safety component 3 can be controlled; the position of the safety member 3 in the sliding end 3121 of the L-shaped groove 312 is changed by pressing the safety member 3, when the safety member 3 is pressed, a force sliding along the limiting end 3122 to the side close to the sliding end 3121 is provided to the safety member 3, the safety member is pushed to the connection between the limiting end 3122 and the sliding end 3121, and at this time, the safety switch 2 is in an unlocked state of the safety member 3, and the safety switch 2 can slide downward to drive the lock body 1 to slide, so that an unlocking effect is achieved. At this time, the safety switch 2 is operated to unlock the door lock body 1 from the outside of the door through the safety switch 2, after the operation of the safety member 3 is cancelled, the force sliding along the limiting end 3122 to the side far from the sliding end 3121 is provided to the safety member 3 due to the function of the elastic member 331, and when the safety switch 2 slides to the top, the safety member 3 can be reset to the position where the limiting end 3122 is far from the sliding end 3121, and the self-locking state is completed again.

The utility model discloses an installation implementation step and principle as follows:

an inwards-concave groove body is arranged on the connecting surface of the second handle 6, the safety component 3 is positioned in the groove body of the second handle 6 on the outer side of the door body 5, and the main body 11 of the lock body 1 is positioned in the groove body of the first handle 7 on the inner side of the door body 5; a pull groove which can be pulled by hand is arranged in the middle of the first handle 7 and the second handle 6, a slide way is arranged on one side of the pull groove of the second handle 6 facing the groove body, the safety switch 2 is positioned in the slide way of the second handle 6 to slide, the lock switch 13 is positioned in the slide way of the first handle 7 to slide, the lock switch 13 is fixed with the first connecting piece 14 through a screw, and the second connecting piece 31 is fixedly connected with the first connecting piece 14 in a sliding way; the touch key 33 is rotatably connected to the groove of the second handle 6 on the outer side of the door body 5, one end of the touch key 33 is provided with a hook-shaped portion which can slide along the L-shaped groove 312, the other end of the touch key 33 is clamped with the elastic piece 331, the elastic piece 331 abuts against the side wall, far away from the door body 5, of the groove of the second handle 6 on the outer side of the door body 5, and the hook-shaped portion can be clamped into the limiting end 3122 of the L-shaped groove 312.

When the door body 5 is normally opened and closed from the inner side of the door body, the safety switch 2 on the outer side of the door body 5 cannot slide due to the fact that the hook-shaped portion is clamped to the L-shaped groove 312, a locked state is formed, at the moment, the lock body 1 in the door body 5 can normally move up and down through the lock switch 13 to achieve unlocking and locking, and the first connecting piece 14 is provided with the longitudinal connecting hole 141, so that the first connecting piece 14 cannot drive the sliding block 311 to slide under the normal opening and closing of the lock body 1, and the safety switch 2 and the lock switch 13 are not interfered with each other.

When the door body 5 is locked and the door cannot be opened due to an accident in the door, the touch key 33 can be rotated towards the lock body 1 through the operation hole 4, at this time, the elastic member 331 is compressed, so that the hook-shaped portion is separated from the limiting end 3122 of the L-shaped groove 312 and enters the sliding end 3121, at this time, the safety switch 2 can slide downwards to drive the second connecting member 31 to slide downwards, the sliding block 311 slides downwards to drive the first connecting member 14 to slide downwards, so that the door lock is unlocked, the unlocking and locking principle of the door lock is the prior art, please refer to the double hook lock structure, and the application is not specifically described. After the door lock is unlocked, when the lock is closed through the lock switch 13, at this time, the first connecting piece 14 moves upwards, and simultaneously, the second connecting piece 31 is driven to move upwards through touching with the sliding block 311, so that the hook-shaped portion slides vertically downwards along the L-shaped groove 312, when the hook-shaped portion slides to the sliding end 3121, the elastic piece 331 expands, and the hook-shaped portion and the limiting end 3122 of the L-shaped groove 312 are clamped to realize resetting.

To sum up, the utility model provides a pair of sliding door area insurance lock has following technological effect:

1. the safety component 3 is arranged on the outer side of the door, and the door body 5 can be opened through the safety component 3 if necessary, so that the emergency situation can be dealt with, and the controllability of the door lock is improved;

2. the lock switch 13 of the door lock is opposite to the safety switch 2, so that interference is not formed;

3. the safety component 3 is hidden in the door handle 6 of the sliding door, is not easy to observe, and does not influence the overall appearance;

4. the linkage mode is ingenious, the door lock is not damaged, and the service life of the door lock is not shortened.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a push-and-pull door area insurance lock which characterized in that: the method comprises the following steps:

a lock body (1);

the safety switch (2) is connected with the lock body (1) and is used for controlling the state of the lock body (1);

a safety member (3), wherein the safety member (3) is connected with the safety switch (2);

wherein the safety component (3) is a lock of a safety switch (2).

2. A safety door lock for a sliding door according to claim 1, wherein: the lock body (1) comprises:

a latch hook (12);

the first connecting piece (14), the said first connecting piece (14) is used for controlling the latch hook (12) to locate at the unlocked or locked state;

a lock switch (13), both the lock switch and the safety switch (2) being connected to the first connection member (14) as an operation member for controlling the state of the locking hook (12).

3. A safety door lock for a sliding door according to claim 2, wherein: a second connecting piece (31) is arranged between the safety switch (2) and the lock body (1), one end of the second connecting piece (31) is connected with the first connecting piece (14), and the other end of the second connecting piece is connected with the safety switch (2).

4. A safety door lock for a sliding door according to claim 3, wherein: the lock body (1) is used for being connected with one side of the door body (5), the safety switch (2) and the safety component (3) are used for being connected with the other side of the door body (5), and the first connecting piece (14) and the second connecting piece (31) are connected through penetrating through the door body.

5. A safety door lock for a sliding door according to claim 3, wherein: the first connecting piece (14) is provided with a connecting hole (141), and the second connecting piece (31) is connected into the connecting hole (141) in a sliding mode.

6. A safety door lock for a sliding door according to claim 3, wherein: the second connecting piece (31) is provided with an L-shaped groove (312), the L-shaped groove (312) comprises a limiting end (3122) and a sliding end (3121), and the safety component (3) is slidably connected in the L-shaped groove (312).

7. A safety door lock for a sliding door according to claim 6, wherein: the safety component (3) comprises a touch key (33), and the safety component (3) can slide along the limiting end (3122) of the L-shaped groove (312) by pressing the touch key (33).

8. A safety door lock for a sliding door according to claim 7, wherein: the safety member (3) is provided with an elastic member (331), and the elastic member (331) provides the safety member (3) with a force of sliding along the restricting end (3122) to a side away from the sliding end (3121).

9. A safety door lock for a sliding door according to claim 8, wherein: the safety handle further comprises a second handle (6), the second handle (6) comprises a pull groove and a frame, the safety component (3) and the second connecting piece (31) are arranged in the frame of the second handle (6), the frame of the second handle (6) is further provided with an operating hole (4), and the operating hole (4) corresponds to the position of the touch key (33) and facilitates to provide force for the touch key (33) to slide along the limiting end (3122) to the side close to the sliding end (3121).

10. A safety door lock for a sliding door according to any one of claims 1-8, wherein: the lock further comprises a first handle (7) and a second handle (6), the first handle (7) and the second handle (6) comprise a pull groove and a frame, the lock body (1) is arranged on the first handle (7), and the safety switch (2) and the safety member (3) are arranged on the second handle (6).