CN211900168U

CN211900168U - Double-safety lock for children

Info

Publication number: CN211900168U
Application number: CN202020438365.3U
Authority: CN
Inventors: 李雨雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-10
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a double-insurance child lock, which is used for locking a rotating part and comprises a fixed seat, a limiting part, a spring button component and a locking component, wherein the fixed seat comprises a fixed part and a fixed ring connected with the fixed part; the limiting piece is rotationally connected with the fixed ring to stop the rotating piece; the elastic button assembly is arranged between the limiting piece and the fixing ring in a penetrating mode so as to stop the limiting piece from rotating relative to the fixing seat; the lock catch assembly penetrates through the fixing ring to stop the movement of the elastic button assembly; when the elastic button assembly receives external force, the elastic button assembly is slidably arranged in the fixed ring, and the limiting piece rotates relative to the fixed ring. The utility model discloses a double insurance children's lock is used for dual locking to rotate to prevent that children from opening at will and rotate the piece.

Description

Double-safety lock for children

Technical Field

The utility model relates to a technical field of safety lock especially relates to a double insurance children's lock.

Background

At present, a large number of rotating parts exist in human family life, the rotating parts can be handles for storing articles, such as refrigerators, storage cabinets, microwave ovens and the like, and the rotating parts can also be handles of doors or windows. Since the storage items, the doors, or the windows are daily utensils placed in homes, the storage items, the doors, or the windows are not locked in general for the convenience of users. But child's curiosity is heavier, likes exploring unknown field at home, and child can rely on self strength easily to open and rotate the piece to the article in the storage object of taking at will, perhaps open door or window, and then form potential danger to children.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a double-safety child lock for solving the technical problem that a child can open a rotating member at will.

The utility model provides a double insurance children's lock, this double insurance children's lock are used for the locking to rotate the piece, and this double insurance children's lock includes:

the fixing seat comprises a fixing part and a fixing ring connected with the fixing part;

the limiting piece is rotationally connected with the fixed ring to stop the rotating piece;

the elastic button assembly is arranged between the limiting piece and the fixing ring in a penetrating way so as to stop the limiting piece from rotating relative to the fixing seat;

the locking component penetrates through the fixing ring to stop the movement of the elastic button component;

when the elastic button assembly receives external force, the elastic button assembly is slidably arranged in the fixed ring, and the limiting piece rotates relative to the fixed ring.

Optionally, the locking assembly comprises a first spring and a socket, one end of the first spring is connected with the fixed seat, the opposite end of the first spring is connected with the socket, the socket penetrates through the fixed ring, and the socket is used for stopping the movement of the elastic button assembly; wherein, when the socket receives external force, the socket separates with the elastic button subassembly.

Optionally, the elastic button assembly comprises a second spring and a button, one end of the second spring is connected with the button, the opposite end of the second spring is connected with the fixing ring, and the socket is used for stopping the button movement.

Optionally, the number of the limiting members is two, and the two limiting members are arranged on two opposite sides of the fixing ring; the elastic button assembly comprises a second spring and a button, two opposite ends of the second spring are respectively connected with the button, and the socket is used for stopping the button to move.

Optionally, the fixing ring is provided with a fixed tooth, the limiting member is provided with a node tooth, the button is provided with a locking tooth, the locking tooth is respectively meshed with the fixed tooth and the node tooth, and the socket is used for stopping the movement of the locking tooth; when the external force is applied to the socket, the socket is separated from the locking teeth, when the external force is applied to the button, the locking teeth are slidably arranged in the fixed ring, and the limiting piece rotates relative to the fixed ring.

Optionally, the button includes a pressing portion and a stopping portion connected with the pressing portion, the stopping portion is provided with a locking tooth, and the stopping portion is in limit abutment with the limiting member.

Optionally, the pressing portion penetrates through the limiting member, and the diameter of the stopping portion is larger than that of the pressing portion.

Optionally, the limiting member includes a main body portion, a rotating portion and a configuration portion, the rotating portion and the configuration portion are disposed at two opposite ends of the main body portion, the rotating portion is provided with a segment tooth, the rotating portion is rotatably connected with the fixing ring, the stopping portion is in limit abutment with the rotating portion, and the main body portion and the configuration portion are used for stopping the rotating member.

Optionally, the double safety child lock further comprises a key for pressing against the lock catch assembly to separate the lock catch assembly from the spring button assembly.

Optionally, the two position-limiting members are fastened to each other or screwed together.

The utility model has the advantages that:

the utility model discloses a double insurance children lock includes: fixing base, locating part, bullet button subassembly and hasp subassembly. The limiting part is rotatably connected with the fixed seat through the elastic button assembly, and the fixed seat can be fixed at any position, for example, the fixed seat is fixed on a wall, the fixed seat is fixed on a window, and the fixed seat is fixed on a door. The fixing seat comprises a fixing part and a fixing ring connected with the fixing part, and the fixing part and the fixing ring are of an integrated structure; the limiting piece is rotationally connected with the fixed ring to stop the rotating piece; the elastic button assembly is arranged between the limiting piece and the fixing ring in a penetrating mode so as to stop the limiting piece from rotating relative to the fixing seat; the lock catch assembly penetrates through the fixing ring to stop the movement of the elastic button assembly; when the elastic button assembly is subjected to external force, the elastic button assembly is slidably arranged in the fixed ring, and the limiting piece rotates relative to the fixed ring; when the external force disappears, the elastic button assembly automatically resets between the limiting part and the fixing ring, so that the limiting part is prevented from rotating, the lock catch assembly resets the stop elastic button assembly, the elastic button assembly is prevented from moving, the purpose of double insurance is achieved, even if a child accidentally touches the elastic button assembly, the limiting part cannot be rotated, and therefore the absolute safety of the double-insurance child lock is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an assembly structure of a double-safety child lock provided by the present invention;

fig. 2 is an exploded schematic view of the double-safety child lock provided by the present invention;

fig. 3 is a schematic cross-sectional structure view in the direction I-I in fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the fixing base provided by the present invention;

fig. 5 is a schematic structural diagram of an embodiment of a position-limiting member according to the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to 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. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, fig. 1 is an assembly structure schematic diagram of a double-safety child lock 1000 provided by the present invention, fig. 2 is an exploded structure schematic diagram of the double-safety child lock 1000 provided by the present invention, and fig. 3 is a cross-sectional structure schematic diagram in the direction of I-I in fig. 1 provided by the present invention.

The double-safety child lock 1000 of the present invention is used to lock the rotating member to prevent the child from rotating the rotating member at will. The rotary member may be a handle for storage articles, so that the double security child lock 1000 is used to prevent a child from taking articles from the storage articles, such as a refrigerator, a locker, a microwave oven, etc., from the rotary handle. The rotary member may also be a handle of a door or window, so that the double security child lock 1000 is used to prevent a child from opening the door or window.

The utility model discloses a double insurance children lock 1000 includes: a fixing base 100, a limiting member 200, an elastic button assembly 300 and a lock catch assembly 500. The limiting member 200 is rotatably connected to the fixing base 100 through the elastic button assembly 300, and the fixing base 100 can be fixed at any position, for example, the fixing base 100 is fixed on a wall, the fixing base 100 is fixed on a window, the fixing base 100 is fixed on a door, and the limiting member 200 stops the rotation of the rotating member.

Referring to fig. 1 to 4, fig. 4 is a schematic structural view of a fixing base 100 according to the present invention.

Specifically, the fixing base 100 includes a fixing portion 120 and a fixing ring 140 connected to the fixing portion 120, and the fixing portion 120 and the fixing ring 140 are an integral structure; the limiting member 200 is rotatably connected to the fixing ring 140 to stop the rotating member; the elastic button assembly 300 is inserted between the limiting member 200 and the fixing ring 140 to stop the limiting member 200 from rotating relative to the fixing base 100; the locking assembly 500 penetrates through the fixing ring 140 to stop the movement of the elastic button assembly 300; when the latch assembly 500 is subjected to an external force, the latch assembly 500 is separated from the elastic button assembly 300, and when the elastic button assembly 300 is subjected to the external force, the elastic button assembly 300 is slidably arranged in the fixing ring 140, and the limiting member 200 rotates relative to the fixing ring 140; when the external force disappears, the elastic button assembly 300 automatically resets between the limiting part 200 and the fixing ring 140, so that the limiting part 200 is prevented from rotating, the lock catch assembly 500 resets the stopping elastic button assembly 300, so that the elastic button assembly 300 is prevented from moving, the purpose of double insurance is achieved, even if a child mistakenly touches the elastic button assembly 300, the limiting part cannot be rotated, and the absolute safety of the double-insurance child lock 1000 is ensured.

In order to make the technical solution of the present application more recognizable to those skilled in the art, the applicant explains the specific implementation process as an example, but does not limit the present invention in any way.

When the rotation member needs to be locked, the user presses the locking assembly 500 to move the locking assembly 500 in a direction away from the elastic button assembly 300, so that the locking assembly 500 is separated from the elastic button assembly 300, and then the user presses the elastic button assembly 300, the elastic button assembly 300 slides into the fixing ring 140, and the limiting member 200 rotates relative to the fixing ring 140 to abut against the rotation member to prevent the rotation member from rotating. When the user releases the elastic button assembly 300, the elastic button assembly 300 is automatically reset between the limiting member 200 and the fixing ring 140, thereby preventing the limiting member 200 from rotating, and the external force on the locking assembly 500 is removed to reset the elastic button assembly 300, thereby preventing the elastic button assembly 300 from moving, so that the rotating member is in a double-safety locking state.

When the rotation member needs to be in the open-close state, the user presses the locking assembly 500 to move the locking assembly 500 in the direction away from the elastic button assembly 300, so that the locking assembly 500 is separated from the elastic button assembly 300, then the user presses the elastic button assembly 300, the elastic button assembly 300 is slidably arranged in the fixing ring 140, at this time, the limiting member 200 rotates in the direction away from the rotation member relative to the fixing ring 140, the user loosens the elastic button assembly 300, the elastic button assembly 300 automatically resets between the limiting member 200 and the fixing ring 140, so that the limiting member 200 is prevented from rotating, external force on the locking assembly 500 is eliminated to reset the stopping elastic button assembly 300, so that the elastic button assembly 300 is prevented from moving, and the rotation member is in the open-close state.

The double safety child lock 1000 further includes a key 600, the key 600 being used to press the lock catch assembly 500 against to separate the lock catch assembly 500 from the knob assembly 300. When the key 600 is removed, the strike assembly 500 automatically resets and abuts the knob assembly 300.

The locking assembly 500 comprises a first spring 510 and a socket 530, wherein one end of the first spring 510 is connected with the fixing base 100, the opposite end of the first spring 510 is connected with the socket 530, the socket 530 penetrates through the fixing ring 140, and the socket 530 is used for stopping the movement of the elastic button assembly 300; wherein the socket 530 is separated from the elastic button assembly 300 when the socket 530 receives an external force.

In one embodiment, the elastic button assembly 300 includes a second spring 322 and a button 324, one end of the second spring 322 is connected to the button 324, the opposite end of the second spring 322 is connected to the fixing ring 140, and a socket 530 for stopping the movement of the button 324.

In another embodiment, the number of the limiting members 200 is two, and the two limiting members 200 are disposed on two opposite sides of the fixing ring 140; the elastic button assembly 300 includes a second spring 322 and a button 324, and opposite ends of the second spring 322 are respectively connected to the button 324.

Optionally, the two limiting members 200 are fastened to each other. Of course, the two limiting members 200 may be connected by screws.

Referring to fig. 1 to 5, fig. 5 is a schematic structural diagram of an embodiment of a position-limiting element 200 according to the present invention.

The fixing ring 140 is provided with fixing teeth 142, the limiting member 200 is provided with nodal teeth 222, the button 324 is provided with locking teeth 325, the locking teeth 325 are respectively engaged with the fixing teeth 142 and the nodal teeth 222, so that the limiting member 200 is fixed relative to the fixing ring 140, and the socket 530 is used for stopping the movement of the locking teeth 325.

When the socket 530 is acted by external force, the socket 530 is separated from the locking teeth 325, and then when the button 324 is pressed, the locking teeth 325 of the button 324 slide along the tooth paths of the fixed teeth 142 and the pitch teeth 222 into the pitch teeth 222 of the fixed ring 140, and the limiting member 200 rotates relative to the fixed ring 140.

The button 324 includes a pressing portion 326 and a stopping portion 327 connected to the pressing portion 326, the stopping portion 327 is provided with a locking tooth 325, and the stopping portion 327 is in limit contact with the limiting member 200, so as to prevent the button 324 from sliding out of the limiting member 200.

The pressing portion 326 penetrates through the limiting member 200, and the diameter of the stopping portion 327 is larger than that of the pressing portion 326, so that the stopping portion 327 is limited and abutted against the limiting member 200.

The limiting member 200 comprises a main body 221, a rotating part 223 and a configuration part 225, wherein the rotating part 223 and the configuration part 225 are arranged at two opposite ends of the main body 221, the rotating part 223 is provided with a pitch tooth 222, the rotating part 223 is rotatably connected with the fixing ring 140, a stopping part 327 is in limited abutting connection with the rotating part 223, and the main body 221 and the configuration part 225 are used for stopping the rotating part. The contoured portion 225 is in a hook-like configuration such that the body portion 221 and the contoured portion 225 stop the rotational element from both directions.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A double safety child lock for locking a rotary member, the double safety child lock comprising:

the elastic button assembly is arranged between the limiting piece and the fixing ring in a penetrating mode so as to stop the limiting piece from rotating relative to the fixing seat;

when the elastic button assembly is subjected to the external force, the elastic button assembly is slidably arranged in the fixed ring, and the limiting part rotates relative to the fixed ring.

2. A double safety child lock according to claim 1,

the lock catch assembly comprises a first spring and a socket, one end of the first spring is connected with the fixed seat, the opposite end of the first spring is connected with the socket, the socket penetrates through the fixed ring, and the socket is used for stopping the movement of the elastic button assembly;

wherein the socket is separated from the elastic button assembly when the socket receives an external force.

3. A double safety child lock according to claim 2,

the elastic button assembly comprises a second spring and a button, one end of the second spring is connected with the button, the opposite end of the second spring is connected with the fixing ring, and the socket is used for stopping the button movement.

4. A double safety child lock according to claim 2,

the number of the limiting pieces is two, and the two limiting pieces are arranged on two opposite sides of the fixing ring;

the elastic button assembly comprises a second spring and a button, two opposite ends of the second spring are respectively connected with the button, and the socket is used for stopping the button to move.

5. A double safety child lock according to claim 3 or 4,

the fixing ring is provided with fixing teeth, the limiting piece is provided with section teeth, the button is provided with locking teeth, the locking teeth are respectively meshed with the fixing teeth and the section teeth, and the socket is used for stopping the movement of the locking teeth;

when the button is subjected to external force, the locking teeth are slidably arranged in the fixed ring, and the limiting piece rotates relative to the fixed ring.

6. A double safety child lock according to claim 5, wherein the button comprises a pressing portion and a stopping portion connected with the pressing portion, the stopping portion is provided with the locking teeth, and the stopping portion is in limit abutment with the limiting member.

7. A double safety child lock according to claim 6, wherein the pressing portion penetrates through the limiting member, and the diameter of the stopping portion is larger than that of the pressing portion.

8. A double safety child lock according to claim 6, wherein the limiting member comprises a main body portion, a rotating portion and a shaped portion, the rotating portion and the shaped portion are disposed at opposite ends of the main body portion, the rotating portion is provided with the nodal teeth, the rotating portion is rotatably connected with the fixing ring, the stopping portion is in limit abutment with the rotating portion, and the main body portion and the shaped portion are used for stopping the rotating member.

9. A double safety child lock according to claim 1, further comprising a key for pressing against the catch assembly to separate the catch assembly from the button assembly.

10. A double safety child lock according to claim 4, wherein the two retaining members are snap-fitted or screwed to each other.