CN111255316B - Configuration method of child protection lock with induction function - Google Patents
Configuration method of child protection lock with induction function Download PDFInfo
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- CN111255316B CN111255316B CN201811454245.6A CN201811454245A CN111255316B CN 111255316 B CN111255316 B CN 111255316B CN 201811454245 A CN201811454245 A CN 201811454245A CN 111255316 B CN111255316 B CN 111255316B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
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Abstract
The invention discloses a configuration method of a child protection lock with an induction function, which comprises the following steps: configuring a first lock body, a second lock body and a control device to form a protective lock; the protection lock comprises a whole body formed by matching parts, a lock body and a lock body, wherein the whole body is provided with two outer surfaces and inner surfaces which are oppositely arranged, and side surfaces which are arranged between the outer surfaces and the inner surfaces in a surrounding or partially surrounding way; the unlocking button of the control device is configured to be arranged on the side face; an induction key is arranged on the outer surface, the induction key is not directly or indirectly connected with the bolt, a covering layer is arranged on the protective lock, and the covering surface area of the covering layer comprises an area where the unlocking button is located, so that the unlocking button is not easy to be perceived visually. The configuration method of the invention has the advantages that the real unlocking button is hidden and the inducing key is arranged, so that the function and the function of inducing or deceiving are realized; the possibility that the child protection lock is opened by children intentionally or unintentionally is greatly reduced, and the home safety is improved.
Description
Technical Field
The invention belongs to the technical field of protective articles, and particularly relates to a configuration method of a child protective lock for parts such as a cabinet door or a drawer, and the like, so as to prevent the child from opening the child to cause a safety problem.
Background
The safety risks for minors, especially children, are varied in form, and it is now a common consensus that the occurrence of various risk events that may affect the development of children is minimized or the risk thereof is greatly reduced.
In addition to conventional and generally known threat factors, the household hazards are more and more taken into consideration by people, particularly with the development of modern society, the urbanization degree of each country is improved, and China is particularly obvious in this respect; the problems that people increasingly live in multi-story or high-rise reinforced concrete buildings rather than traditional self-built houses are brought about, the occupied time for people to work is gradually increased, and the nursing energy for children is reduced. Therefore, the probability of household safety accidents is increased in recent years.
For example, a child's accident of collapsing during play due to the cabinet not being fixed in place, or a child's accident of being hit by a sharp edge or corner; a corresponding solution has emerged to such problems. But there is a problem that there is always no reasonable solution.
That is, the related safety accidents or risks caused by the children who carelessly, curiously or arbitrarily open the door or drawer of the cabinet when playing; for such problems, the prior art has not many solutions. In addition, the higher level of problems is that along with the improvement of the intelligence development degree of children, the simulation and learning ability of children is greatly improved in recent years, how to design a configuration method of a child protection lock which is not easy to be opened by children through intentional simulation or unintentional attempt or touch is an urgent problem to be solved by those skilled in the art, and many parents also desire the configuration method.
Disclosure of Invention
The invention aims to provide a configuration method of a child protection lock, which has the advantages of compact structure, reasonable design, extremely low false opening rate and induction function.
In order to achieve the purpose, the invention adopts the scheme that;
a configuration method of a child protection lock with an induction function is provided, and the structure of the protection lock and the configuration method thereof are as follows:
the first lock body, the second lock body and the control device are configured to form the protective lock, the first lock body and the second lock body can be opened or closed relatively, and the control device is used for controlling the switch between the first lock body and the second lock body; the protection lock after the parts of the cabinet safety lock are matched is flat or approximately flat in whole, and is provided with two outer surfaces and inner surfaces which have large surface areas and are oppositely arranged, and sides which are arranged around or partially around the outer surfaces and the inner surfaces between the outer surfaces and the inner surfaces; the inner surface is used for fixing or attaching the safe lock of the cabinet, namely the inner surface is fixed on the surface of the cabinet by fixing glue and other related modes.
The outer surface and the inner surface may be two surfaces parallel to each other, or two surfaces close to parallel (for example, the outer surface may have a certain curvature at the edge to make the corner of the protection lock thinner), and the side surface may be a relatively narrow surface (compared with the outer surface and the inner surface), and may also be configured to have a curvature, a curved surface, or the like to further improve the line beauty. The unlocking button of the control device is configured to be arranged on the side surface, and the side surface is generally not focused on by a user in vision, so that the hidden effect of the control part (namely the unlocking button) of the lock tongue can be improved.
An induction key is arranged on the outer surface, is a non-functional induction key, has no direct or indirect connection relation with the bolt, and has no other practical function after the induction key is pressed; i.e. it has no connection to the control device.
Arranging a covering layer on the cabinet safety lock, wherein the covering layer covers part of the surface of the cabinet safety lock wholly or at least partially, and particularly needs to comprise a side surface; and its covering surface area should include the area where the unlock button is located so that the unlock button is not visually perceptible.
Preferably, the induced key may provide suitable simulated key feedback and/or audible feedback upon actuation, i.e. it has substantially the same key feedback and/or audible feedback as after a normal real key press but no other actual effect.
Preferably, the inducement key further has a prominent structure and/or a vivid color and/or an aesthetic pattern so that its visual effect is more prominent and is more easily visually noticeable.
Furthermore, the structure, color and beauty of the induction key are set according to the visual preference of children, such as geometric shapes like triangle and circle, bright colors like yellow and blue, popular or classic cartoon images.
Preferably, the camouflage layer can also cover the side face integrally and form an integrated design element or a local design element; this may further weaken the visual effect of the side; meanwhile, the side face is also formed into an integral element, so that the unlocking button positioned in a small area is not easy to find.
Further, the unlocking button is also configured to require a certain pressing force to trigger, so as to further reduce the possibility of being touched by mistake. The triggering pressing pressure value of the key can be set according to needs, so that the infant can not press the key and the adult can press the key easily in principle.
Preferably, the masking layer is made of soft materials, such as silica gel, rubber, leather and other soft materials.
The actual measurement shows that when the product use test is carried out on adults under the condition of departing from the use instruction, more than 90% of users cannot find the unlocking mechanism of the cabinet safety lock within 3 minutes, more than 7% of users touch the unlocking button through unconscious attempt, and less than 1% of users consciously search and determine the position of the unlocking button; considering that the mental development of children is not mature enough, the comprehensive effective rate of the safe lock of the cupboard exceeds 99 percent.
A cabinet safety lock, which comprises the contents of the above configuration method, and further comprises:
the cabinet safety lock consists of a fixed end fixedly arranged at one position and a rotating end (a second lock body) rotatably arranged at the other position, and the fixed end and the rotating end can realize rigid connection after being matched, so that the two positions for arranging the fixed end and the rotating end are locked; the fixed end and the rotating end can be respectively fixed on two cabinet doors, and one cabinet door and the other cabinet door can be arranged on the cabinet body, so that the cabinet doors can be locked.
A lock seat is arranged in the first lock body and is used for the lock tongue of the second lock body to be matched with the first lock body so as to realize the integral locking of the cabinet safety lock. The thickness of the first lock body is less than the whole thickness of the cabinet safety lock, and the matching part of the second lock body and the second lock body is provided with a lug close to the outer surface; it is also understood that a unitary lock body is divided into two mating parts and that the second lock piece covers the first lock piece on the outer surface after the two parts are combined.
A pivot seat, a main body and a connecting end are arranged in the second lock body, one end of the main body is pivoted and matched on the pivot seat so as to rotate around the pivot seat, and the bottom surface of the pivot seat is used for fixing the second lock body; the connecting end is arranged at the other end of the main body, and as mentioned above, the connecting end can also realize the effect of covering the second lock body on the outer surface after the second lock body is matched with the first lock body. Preferably, the main body further comprises a notch and a lug, and the notch and the lug are matched with corresponding structures of the first lock body to realize locking.
In terms of the working principle of the control device, the control device is mainly realized by an unlocking button which can be pressed to move, the unlocking button is matched with the lock tongue, and a slave inclined plane and a master inclined plane are respectively arranged at the matching positions of the unlocking button and the lock tongue (the division of the master and the slave is arranged according to acting force, and the two are conveniently distinguished at the same time); and, in the spring bolt intervenes the notch, the spring bolt rear end supported with the inside of main part via the spring. The moving direction of the unlocking button is optimal to be vertical to the moving direction of the lock tongue, after the unlocking button is pressed, the lock tongue is driven to move backwards to be separated from the lock seat in the first lock body, and meanwhile, the spring is compressed, so that the first lock body and the second lock body are unlocked; the locking is effected in the opposite direction, the region being drivable by a spring.
The cabinet safety lock consists of a fixed end (a first lock body) fixedly arranged at one position and a rotating end (a second lock body) rotatably arranged at the other position, wherein the fixed end and the rotating end can realize rigid connection after being matched, so that the two positions of the fixed end and the rotating end are locked; the fixed end and the rotating end can be respectively fixed on two cabinet doors, and one cabinet door and the other cabinet door can be arranged on the cabinet body, so that the cabinet doors can be locked.
A cabinet protection lock, which comprises the contents of the above configuration method, and further comprises:
configuring a connecting band for connecting the first lock body and the second lock body, and enabling the first lock body and the second lock body to realize rigid connection of the first lock body and the second lock body through the connecting band, so as to lock the two main parts of the protection lock; the first lock body and the second lock body can be respectively fixed on two cabinet doors, or one of the first lock body and the second lock body can be arranged on the cabinet door and the other one can be arranged on the cabinet body, so that the cabinet doors can be locked; it can also be applied to the closure of drawers in the same way.
An upper cover plate and a first base are arranged in the first lock body, the first base is composed of an upper base and a lower base which are symmetrical on the whole, and a fixing column is further arranged in the lower base and used for matching with a fixing hole in the connecting belt; a groove for the connecting belt to penetrate through is arranged between the upper base and the lower base, and the size of the groove is slightly larger than that of the connecting belt, so that the connecting belt can penetrate through the groove and can move when necessary; be equipped with the opening on the upper base, the opening supplies on the one hand the upper cover plate on the other hand can also supply the regulation to connect the area length to use (open the upper cover plate, cut it again after separating the connecting band from the fixed column of first base, then fix again).
An upper cover and a fixed seat are arranged in the second lock body, the upper cover comprises an upper cover plate and a fixed part, and the fixed seat comprises a lock seat, an unlocking button and a lower cover plate; the fixed end of the fixed connecting belt is fixedly connected to the upper cover plate through a fixing piece, so that the connecting belt can be fixedly connected with the upper cover; the upper cover and the fixed seat are connected in an openable mode, and the upper cover and the fixed seat can be opened when necessary and can also be fixedly connected into a second lock body as a whole when necessary. The unlocking button is provided with a clamping jaw, the upper cover plate is correspondingly provided with a clamping groove, and the clamping jaw and the upper cover plate are correspondingly arranged in a matched manner; the fixed seat also comprises a return spring, one end of which is propped against the unlocking button, and the other end of which is propped against the lock seat and/or the lower cover plate; and it is configured to be in a compressed energy charging state when the unlock button is pressed to unlock the upper cover and the holder. The unlock button is configured to be on the side.
The connecting belt is integrally strip-shaped, one end of the connecting belt is a fixed end used for being connected with the second lock body, and the other end of the connecting belt is a movable end connected with the first lock body; more preferably, a fixing hole and a cutting indicating line are provided near one side of the movable end for conveniently adjusting the length of the connection band.
The cabinet door protection lock further comprises the following components in addition to the content of the configuration method:
configuring a first lock body, a second lock body and a control device to form the whole body of the protection lock; the first lock body and the second lock body are detachably matched, namely, the first lock body and the second lock body can be connected together through the control device and can also be separated under the action of the control device.
A fixed seat and a lock cover are arranged in the first lock body, and the lock cover is hinged at one end of the fixed seat, namely, the end far away from the second lock body; and it may cover or substantially cover the holder and the second lock body as a whole. The second lock body is provided with a lock seat main body.
The control device is configured to be composed of a lock hole and a lock tongue, the lock hole is arranged on the lock cover, the lock tongue is arranged in the lock seat main body, and the lock tongue is also configured to be telescopically arranged in the lock seat main body through a spring. The lockhole on the locking closure is mutually supported with the spring bolt on the second lock body to thereby make the spring bolt to insert in the lockhole and be fixed in the second lock body with the locking closure, and because the fixing base of locking closure and first lock body is articulated, consequently two essential element (first lock body and second lock body) of this protection lock are in the same place by the rigid coupling, are fixed respectively to under the condition of two cabinet doors when them, can realize the locking to the cabinet door.
And the upper surface and the inner surface of the lock cover are respectively provided with a masking layer, the outer surface of the lock cover is provided with an induction key, and the masking layer at least covers the lock hole. The masking layer covers, as a whole or at least partially, part of the surface of the protective lock, in particular the side faces; and its covering surface area should include the area where the bolt is located so that the bolt is not visually perceptible. Preferably, the camouflage layer can be integrally coated on the side face and form an integrated design element; this may further weaken the visual effect of the side; meanwhile, the side face is also formed into an integral element, so that the lock tongue in a small area is not easy to find. Optimally, the latch bolt is also configured to require a certain amount of pressing force to trigger to further reduce the possibility of being touched by mistake.
The control device and the masking layer are both configured to be on the side surface, and the induction key is arranged on the outer surface; the lock tongue is a non-functional induction key and has no direct or indirect connection relation with the lock tongue; the actuation of the inducement key may provide suitable simulated key feedback or audible feedback, but without other practical effects. Preferably, the lock tongue further has a protruding structure and/or a bright color and/or an aesthetic pattern, so that the visual effect is more prominent and the visual attention is more easily attracted. Optimally, the structure, the color and the beauty of the induction key are set according to the visual preference of children.
The lock tongue of the protective lock for controlling the first lock body and the second lock body to be opened or closed is configured to be arranged on the side face, and the side face is generally not focused by a user visually, so that the hidden effect of the lock tongue can be improved.
A refrigerator door protection lock, which comprises the contents of the configuration method, further comprises:
configuring a first lock body, a second lock body and a control device to form the whole protection lock; the protection lock comprises a whole body formed by matching parts, a lock body and a lock body, wherein the whole body is provided with an outer surface and an inner surface which are oppositely arranged, and a side surface which is arranged between the outer surface and the inner surface in a surrounding or partially surrounding way; the inner surface is generally used for fixing or attaching the cabinet protection lock, that is, the inner surface is fixed on the surface of the refrigerator main body or the refrigerator door through fixing glue, screws and other relevant methods; the side surface is a relatively narrow surface (compared with the outer surface and the inner surface), and can also be set to have a certain radian, a curved surface and other shapes so as to further improve the line attractiveness.
Arranging a main body and a base in the first lock body, wherein the main body is fixedly connected with the base to form a first lock body whole; the configuration base comprises a movable seat and a bottom shell, a pivot is arranged at the rear end of the movable seat, a shaft hole is correspondingly formed in the main body, the movable seat is in pivot fit with the main body, the front end of the movable seat is matched with the main body through a spring, a stop block is correspondingly arranged on the main body, the stop block is matched with a limiting table at the front end of the movable seat to limit the front end of the movable seat, the bottom shell is buckled on the bottom shell to enable the inner surface to be a complete surface on the first lock body, and the surface of the movable seat is used for integrally fixing the movable seat. The movable seat is also provided with a corner positioning block which forms an included angle of 90 degrees or approximately 90 degrees with the main surface of the movable seat so as to be matched with the corner of the refrigerator main body.
The main body is provided with a bolt, and the second lock body is provided with a lock hole at a corresponding position so that the bolt is matched with the lock hole. And a plurality of guide edges are further arranged in the lock hole to facilitate the insertion of the lock bolt. The second lock body is formed by matching a lock seat main body and an inner cover plate, and the two sides of a lock hole in the lock seat main body are respectively provided with a fixing groove structure for arranging the main body of the control device in the lock hole.
The control device is configured to be composed of a control mechanism and a lock groove, wherein the control mechanism is composed of a sliding block button and a spring; the lock groove is arranged on the lock tongue, and the front end of the sliding block is provided with a lock head matched with the lock groove; the slider is provided with a chute part, the button is correspondingly provided with an inclined block part, and the inclined block part and the chute part are respectively provided with a matched inclined plane, so that the slider can be driven to move backwards when the button is pressed after the slider and the chute part are matched.
The outer surface of the first lock body is provided with an induction key which is a non-functional induction key, the induction key and the control device are not directly or indirectly connected, and the induction key is not subjected to other practical effects after being pressed, and certainly the control device is not driven.
A masking layer is arranged on the protective lock, is arranged on the side surface and covers the area where the button is located; the peripheral area of the side face is further covered, so that a more complete and large-area is formed, and a part of integrated design elements are formed; this may further weaken the visual effect of the side; and meanwhile, the side surface is formed into a relatively complete integral design element, so that the button positioned in a small area is less easy to find. Optimally, the button is also configured to require a certain amount of pressing force to trigger so that a child cannot press the button and an adult can, further reducing the likelihood of being touched by mistake.
Safety lock configured according to any one of the above configuration methods, the form and subject of which are non-limiting, include but are not limited to a cabinet safety lock, a child-proof lock, a drawer lock, a cabinet-proof lock, and the like.
The configuration method of the invention provides a brand new design idea of the child protection lock, the protection lock is integrally set to be in a flat shape, the real unlocking button is arranged on a narrower side face, an induction key is arranged on the front face which is easier to observe, and a masking layer is covered on the unlocking button to further reduce the possibility of being perceived; generally, the real unlocking button is hidden, and an inducing key which has the same effect as or better and more attractive than the common real unlocking button in visual, tactile and auditory aspects is designed to play the functions and the effects of inducing or deceiving; therefore, the possibility that the child protection lock is opened by children intentionally or unintentionally is greatly reduced, and the home safety is greatly improved.
The configuration method has the advantages of compact structure, reasonable design, extremely low false opening rate, induction function and the like.
Drawings
FIG. 1 is a schematic diagram of an overall rendering structure according to a first embodiment;
FIG. 2 is a schematic diagram of the embodiment of FIG. 1 with the induction key and the masking layer removed;
FIG. 3 is a schematic diagram of the principal internal structure of the embodiment of FIG. 1;
FIG. 4 is a schematic diagram of the front structure of the embodiment of FIG. 1;
FIG. 5 is an exploded view of the back side of the embodiment of FIG. 1;
figure 6 is a schematic structural view of a first lock body of the embodiment of figure 1;
FIG. 7 is a schematic illustration of the locking principle of the embodiment of FIG. 1;
FIG. 8 is a schematic diagram of the principal structure of the embodiment of FIG. 1;
FIG. 9 is a schematic structural diagram of the whole rendering front surface according to the second embodiment;
FIG. 10 is a schematic diagram of the back structure of the embodiment of FIG. 9;
FIG. 11 is a first block diagram illustrating the components of the embodiment of FIG. 9;
FIG. 12 is a second schematic component view of the embodiment of FIG. 9;
FIG. 13 is a first lock body engagement schematic of the embodiment of FIG. 9;
FIG. 14 is an exploded view of the first lock of the embodiment of FIG. 9;
figure 15a is an exploded view of a second lock body of the embodiment of figure 9;
figure 15b is a schematic structural view of the upper cover of the second lock body in the embodiment of figure 9;
FIG. 16 is a schematic view of a ribbon construction of the embodiment of FIG. 9;
17a, 17b are rendered front and back schematic views of the guard lock of example three;
FIGS. 18a and 18b are schematic views of the front and back structures of an example three-proofing lock;
FIGS. 19a and 19b are schematic views of an example three-proofing lock in an exploded and an opened state;
FIG. 20 is a partially exploded view of an example three-proofed lock;
FIG. 21 is a schematic view of a first lock body configuration of an example three-proof lock;
FIG. 22 is an exploded rear view of FIG. 20;
FIG. 23a is an exploded view of the lock cover and associated components of the example three-proofing lock;
FIG. 23b is a schematic view of the construction of the locking cap;
FIGS. 24a and 24b are schematic views of an example three-proof lock and mating arrangement for a double-door cabinet in an overall and exploded configuration;
FIGS. 25a and 25b are schematic rendering diagrams of the front and back surfaces of the protection lock according to the fourth embodiment;
FIGS. 26a and 26b are schematic front and rear views, respectively, of a four-piece security lock according to an embodiment;
FIG. 27 is a schematic view of a first lock body of the four piece protective lock of the embodiment;
figure 28 is an exploded rear view of the first body of the four-piece security lock of the embodiment;
FIG. 29 is a schematic view of the structure of a first lock body of the four-piece security lock of the embodiment;
FIGS. 30a and 30b are schematic views showing the structure of the main body and the movable base, respectively;
figure 31 is a schematic structural view of a second lock body;
figure 32 is an exploded view of the second lock body;
FIG. 33 is a schematic view of the engagement of the lock housing body with the control device;
FIG. 34 is an exploded view of the control device;
FIG. 35 is a schematic view of the main structure of the four-protection lock of the embodiment.
Detailed Description
In order that those skilled in the art will better understand the invention and thus more clearly define the scope of the invention as claimed, it is described in detail below with respect to certain specific embodiments thereof. It should be noted that the following is only a few embodiments of the present invention, and the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not of course directly limit the scope of the present invention. Such alterations and modifications as are made obvious by those skilled in the art and guided by the teachings herein are intended to be within the scope of the invention as claimed.
A method for configuring a child protection lock with an induction function comprises the following steps:
configuring a first lock body, a second lock body and a control device to form the protective lock, wherein the first lock body and the second lock body can be opened or closed relatively, and the control device is used for controlling a switch between the first lock body and the second lock body; the cabinet safety lock comprises a matched whole body with two oppositely arranged outer surfaces and inner surfaces and sides arranged around or partially around the outer surfaces and the inner surfaces; the inner surface is used for fixing or attaching the safe lock of the cabinet, namely the inner surface is fixed on the surface of the cabinet in a relevant mode such as fixing glue;
generally, the side surfaces are relatively narrow surfaces (as compared to the outer and inner surfaces), and may also be configured with curves, etc. to further enhance line aesthetics. The unlocking button of the control device is configured to be arranged on the side face, and the side face is generally not focused by a user visually, so that the hidden effect of the control piece (namely the unlocking button) of the lock tongue can be improved.
An induction key is arranged on the outer surface, is a non-functional induction key, has no direct or indirect connection relation with the bolt, and has no other practical function after being pressed. Preferably, the induced key may provide suitable simulated key feedback and/or audible feedback upon actuation, i.e. it has substantially the same key feedback and/or audible feedback as a normal real key after actuation but no other actual effect.
Arranging a covering layer on the safe lock to cover the whole or at least partial surface of the safe lock, especially including the side surface; and its covering surface area should include the area where the unlock button is located so that the unlock button is not visually perceptible. Preferably, the covering layer is made of materials such as silica gel, rubber, leather and the like.
In some embodiments, the inducement key further has a prominent structure and/or a vivid color and/or an aesthetic pattern to make its visual effect more prominent and more visually appealing. Preferably, the structure, color and beauty of the induction key are set according to the visual preference of children, such as geometric shapes like triangle and circle, bright colors like yellow and blue, or popular or classic cartoon images.
In other embodiments, the masking layer may also entirely coat the side surfaces and form an integrated design element; this may further weaken the visual effect of the side; and meanwhile, the side surface is also formed into an integral element, so that the unlocking button positioned in a small area is less easy to find.
In other preferred embodiments, the unlock button is further configured to require a certain amount of pressing force to trigger, so as to further reduce the possibility of being touched by mistake.
Example one
A child protection lock with an induction function is mainly used as a safety lock of a cabinet, and the cabinet safety lock consists of a fixed end (a first lock body) fixedly arranged at one position and a rotating end (a second lock body) rotatably arranged at the other position, wherein the fixed end and the rotating end can be rigidly connected after being matched, so that the two positions for arranging the fixed end and the rotating end are locked; the fixed end and the rotating end can be respectively fixed on two cabinet doors, and one cabinet door and the other cabinet door can be arranged on the cabinet body, so that the cabinet doors can be locked.
The structure of the cabinet safety lock and its configuration method are as follows (i.e. it is controlled according to the method described below):
configuring a first lock body 1, a second lock body 2 and a control device 3 to form the cabinet safety lock; the cabinet safety lock has a matched whole body with two oppositely arranged outer surfaces 1-1 and inner surfaces 1-2 and sides 1-3 arranged around or partially around between the outer surfaces and the inner surfaces; the inner surface is used for fixing or attaching the safe lock of the cabinet, namely the inner surface is fixed on the surface of the cabinet by fixing glue and other related modes. Generally, the side surfaces are relatively narrow surfaces (as compared to the outer and inner surfaces), and may also be configured with curves, etc. to further enhance line aesthetics. The unlocking button 31 of the control device 3 is configured to be disposed on the side surface, which is generally not visually focused by the user, so that the concealing effect of the control member of the latch (i.e., the unlocking button 31) can be improved. The actual measurement shows that when the product use test is carried out on adults under the condition of departing from the use instruction, more than 90% of users cannot find the unlocking mechanism of the cabinet safety lock within 3 minutes, more than 7% of users touch the unlocking button through unconscious attempt, and less than 1% of users consciously search and determine the position of the unlocking button; considering that the mental development of children is not mature enough, the comprehensive effective rate of the safe lock of the cupboard exceeds 99 percent.
In the first lock body 1, a lock seat 11 is provided for the lock tongue 21 of the second lock body 2 to fit into to realize the overall locking of the cabinet safety lock. The thickness of the first lock body 1 is less than the whole thickness of the cabinet safety lock, and the matching part of the second lock body 2 and the first lock body 1 is provided with a lug 23 close to the outer surface; it is also understood that a one-piece lock body is divided into two mating parts (i.e., a first lock piece 1 and a second lock piece 2), and that the second lock piece 2 covers the first lock piece 1 on the outer surface side after the two parts are combined. In addition, a latch bolt 221 is disposed in the second lock body 2, and is configured to be engaged with the lock holder 11 of the first lock body 1.
The control device 3 is configured in the second lock body 2 so that the lock tongue 221 can be driven to move to open or close the second lock body 2 relative to the first lock body 1, and an induction key 4 is configured on the outer surface of the second lock body 2, is a non-functional induction key and has no direct or indirect connection relation with the lock tongue 11; the actuation of the induction key 4 may provide suitable simulated key feedback or audible feedback, but without other practical effects. Preferably, the induction key further has a prominent structure and/or a vivid color and/or an aesthetic pattern, so that the visual effect thereof is more prominent and is more easily visually noticed. Optimally, the structure, the color and the beauty of the induction key are set according to the visual preference of children.
The second lock body 2 structurally comprises a pivot base 21, a main body 22 and a connecting end 23, wherein one end of the main body 22 is pivotally fitted on the pivot base 21 so as to rotate around the pivot base 21, and the bottom surface of the pivot base 21 is used for fixing the second lock body 2; the connecting end 23 is arranged at the other end (with respect to the pivot base 21) of the main body 22, and as mentioned above, the connecting end 23 can also perform the function of covering the second lock body 2 on the outer surface after the second lock body is matched with the first lock body 1. Preferably, the main body further comprises a notch 222 and a projection 223, the notch 222 and the projection 223 cooperating with corresponding structures of the first lock body to achieve locking (i.e. the notch 222 and the projection 223 in the second lock body are respectively matched with the projection and the notch arranged in the first lock body).
As for the working principle of the control device 3, the control device is mainly realized by an unlocking button 31 which can be pressed and moved, the unlocking button 31 is matched with the bolt 221, and a slave inclined plane 221a and a master inclined plane 31a are respectively arranged at the matching position of the unlocking button 31 and the bolt 221 (the division of the master and the slave is set according to the acting force, and the master and the slave are conveniently distinguished at the same time); the latch 221 is inserted into the recess 222, and the rear end of the latch 221 abuts against the inside of the main body 22 via a spring. The moving direction of the unlocking button 31 is optimally perpendicular to the moving direction of the bolt 221, after the unlocking button 31 is pressed, the bolt 221 is driven to move backwards to be separated from the lock seat 11 in the first lock body, and meanwhile, the spring is compressed, so that the first lock body and the second lock body are unlocked; the locking is effected in the opposite direction, the region being drivable by a spring.
A covering layer 5 is disposed on the cabinet safety lock, and covers the surface of the side surface 1-3 of the cabinet safety lock as a whole, and the covering surface area includes the area where the unlocking button 31 is located, so that the unlocking button 31 is not easy to be perceived visually. More preferably, the masking layer 5 may also entirely coat the sides 1-3 and form an integral design element (i.e. it is of a different color and material than the outer and inner surfaces); this may further weaken the visual effect of the side; while also forming the sides as an integral element, making the unlock button 31 located in one of the small areas less visible. Optimally, the unlock button 31 is also configured to require a certain amount of pressing force to trigger so that a child cannot press the unlock button 31 and become available to the adult, thereby further reducing the possibility of being touched by mistake.
Example two
A cabinet protection lock with an induced function, which is a safety lock mainly used for cabinets, and consists of a first lock body 6, a second lock body 7 and a connecting band 8 connecting the first lock body 6 and the second lock body 7, wherein the first lock body 6 and the second lock body 7 are rigidly connected through the connecting band 8, so that two main parts (the first lock body 6 and the second lock body 7) of the protection lock are locked; the first lock body 6 and the second lock body 7 can be respectively fixed on two cabinet doors, or one can be arranged on the cabinet door and the other can be arranged on the cabinet body, so that the cabinet doors can be locked; it can also be applied to the locking of the drawer in the same way.
The structure of the cabinet safety lock and its configuration method are as follows (i.e. it is controlled according to the method described below):
arranging a first lock body 6, a second lock body 7 and a connecting band 8 to form the whole body of the protection lock; the matched whole body of each part of the protective lock is provided with two outer surfaces 1-1 and inner surfaces 1-2 which are oppositely arranged, and a side surface 1-3 which is arranged between the outer surface and the inner surface in a surrounding or partially surrounding way; the inner surface 1-2 is used for fixing or attaching the cabinet safety lock, namely the inner surface 1-2 is fixed on the surface of an object to be locked of a cabinet or a drawer in a relevant mode through fixing glue and the like; generally, the side surfaces 1-3 are relatively narrow surfaces (compared to the outer and inner surfaces), and may also be configured to have a certain curvature, curve, etc. to further enhance the line appearance. While the unlock button 73 for controlling the opening or closing of the first and second lock bodies 6 and 7 is configured to be disposed on the side, since the sides 1-3 are generally not visually focused on by the user, such an arrangement can enhance the hiding effect of the unlock button 73. The actual measurement shows that when the product use test is carried out on adults under the condition of departing from the use instruction, more than 90% of users cannot find the unlocking mechanism of the cabinet safety lock within 3 minutes, more than 7% of users touch the unlocking button through unconscious attempt, and less than 1% of users consciously search and determine the position of the unlocking button; considering that the mental development of children is not mature enough, the comprehensive effective rate of the safe lock of the cupboard exceeds 99 percent.
An upper cover plate 61 and a first base 62 are arranged in the first lock body 6, the first base 62 is composed of an upper base 621 and a lower base 622 which are symmetrical integrally, and a fixing column 622a is further arranged in the lower base 622 and is used for matching with a fixing hole 81 on the connecting belt 8; a groove for the connecting belt 8 to pass through is arranged between the upper base 621 and the lower base 622, and the size of the groove is slightly larger than that of the connecting belt 8 so that the connecting belt can pass through the groove and move if necessary; the upper base 621 is provided with an opening, which is used for adjusting the length of the connecting belt 8 on the one hand by the upper cover plate 61 and on the other hand (the upper cover plate 61 is opened, the connecting belt 8 is cut after being separated from the fixing post 622a of the first base 62, and then is fixed again).
An upper cover 71 and a fixed seat 72 are arranged in the second lock body 7, the upper cover 71 comprises an upper cover plate 711 and a fixed part 712, and the fixed seat comprises a lock seat 721, an unlocking button 722 and a lower cover plate 723; the fixed end of the fixed connecting belt 8 is fixedly connected to the upper cover plate 711 through a fixing part 712, so that the connecting belt 8 can be fixedly connected with the upper cover 71; the upper cover 71 and the fixing base 72 are connected in an openable manner, and can be opened when necessary or fixedly connected to form a second lock body as a whole when necessary. The unlocking button 722 is provided with a claw 722a, and the upper cover plate 711 is correspondingly provided with a clamping groove which are correspondingly matched; the fixed seat 72 further includes a return spring, one end of which abuts against the unlocking button and the other end of which abuts against the lock seat 721 and/or the lower cover 723; and it is configured to be in a compressed charged state when the unlock button is pressed to unlock the upper cover 71 and the holder 72. The unlock button 722 is configured to be on sides 1-3.
The connecting belt 8 is integrally strip-shaped, one end of the connecting belt is a fixed end used for being connected with the second lock body 7, and the other end of the connecting belt is a movable end connected with the first lock body; more preferably, a fixing hole and a cutting indicating line are provided near one side of the movable end for conveniently adjusting the length of the connection band 8.
An inducing key 91 is arranged on the side surface 1-3, and is preferably arranged on the outer surface 1-1, the inducing key 91 is a non-functional inducing key and has no direct or indirect connection relation with the unlocking button 722; the actuation of the inducement key may provide suitable simulated key feedback or audible feedback, but without other practical effects. Preferably, the induction key 91 further has a prominent structure and/or a vivid color and/or an aesthetic pattern so that the visual effect thereof is more prominent and is more easily visually noticed. Preferably, the structure, color and beauty of the induction key 91 are set according to the visual preference of children.
A covering layer 92 is arranged on the protective lock, which covers a part of the surface of the safe lock of the cabinet, especially including the side surfaces 1-3; and its covering surface area should include the area where the unlock button 722 is located so that the unlock button 722 is not visually perceptible. More preferably, the masking layer 92 may also be integrally wrapped around the sides 1-3 and form an integral design element; this may further weaken the visual effect of the side; while also forming the sides as an integral element, making the unlock button 722 in a small area therein less visible. Optimally, the unlock button 722 is also configured to require a certain amount of pressing force to trigger so that a child cannot press the unlock button 722 to become available, thereby further reducing the likelihood of being touched by mistake.
EXAMPLE III
A cabinet door protection lock with an induction function, which is mainly used for double-opening or single-opening cabinet doors to lock the cabinet doors and prevent children from opening the cabinet doors without permission; when the double-door cabinet door is used for a double-door cabinet door, the two main parts are respectively fixed on the surfaces of the two cabinet doors (301 and 302), and when the double-door cabinet door is used for a single-door cabinet, the two main parts are respectively fixed on the surfaces of the cabinet door and the cabinet body.
The protective lock 300 comprises a first lock body 310, a second lock body 320 and a control device 330, wherein the first lock body 310 and the second lock body 320 are detachably matched, namely, the first lock body 310 and the second lock body 320 can be connected together through the control device 330 and can also be separated under the action of the control device 330.
The structure of the guard lock and its method of configuration are as follows (i.e. it is controlled according to the method described below):
configuring the first lock body 310, the second lock body 320 and the control device 330 to form an integral part of the guard lock 300; the matched whole body of each part of the protective lock is provided with two opposite outer surfaces 300-1 and inner surfaces 300-2 and a side surface 300-3 arranged around or partially around between the outer surface 300-1 and the inner surface 300-2; the inner surface 300-2 is used for fixing or attaching the cabinet protection lock, i.e. the inner surface 300-2 is fixed on the surface of the door or the cabinet body of the cabinet by fixing glue, screws and other relevant manners; the side 300-3 is a relatively narrow surface (as compared to the outer and inner surfaces), and may also be configured with a curvature, curve, or the like to further enhance the aesthetic appearance of the line.
A fixed seat 311 and a lock cover 312 are arranged in the first lock body 310, and the lock cover 312 is hinged to one end of the fixed seat 311, namely, the end far away from the second lock body 320; and it (the lock cover 312) may cover or substantially cover the holder 311 and the second lock body 320 as a whole. A lock seat body 321 is disposed in the second lock body 320.
The control device 330 is configured to be composed of a lock hole 3121 and a lock tongue 322, the lock hole 3121 is disposed on the lock cover 312, the lock tongue 322 is disposed in the lock seat main body 321, and the lock tongue 322 is also configured to be telescopically disposed in the lock seat main body 321 by a spring 323. The lock hole 3121 of the lock cover 312 and the lock tongue 322 of the second lock body 320 are matched with each other, so that the lock tongue 322 can be inserted into the lock hole 3121 to fix the lock cover 312 to the second lock body 320, and since the lock cover 312 is hinged to the fixing seat 311 of the first lock body 310, two main components (the first lock body 310 and the second lock body 320) of the protection lock are fixed together, and when they are respectively fixed to two cabinet doors, the cabinet doors can be locked.
The upper and inner surfaces of the lock cover 312 are respectively provided with a masking layer 340, the outer surface of the lock cover 312 is provided with an induction key 350, and the masking layer 340 at least covers the lock hole 3121. The masking layer 340 is configured to cover, entirely or at least partially, a portion of the surface of the guard lock, particularly including the side 300-3; and its covering surface area should include the area where the locking tongue 322 is located so that the locking tongue 322 is not visually perceptible. More preferably, the masking layer 340 may also entirely cover the side 300-3 and form an integrated design element; this may further weaken the visual effect of the side; and also forms the side surface into an integral element, so that the locking tongue 322 in a small area is not easy to be found. Optimally, the latch tongue 322 is also configured to require a certain amount of pressing force to trigger so that a child cannot press the latch tongue 322 and a person can, thereby further reducing the possibility of being touched by mistake.
The control device 330 and the camouflage layer 340 are both configured on the side 300-3, while the induction key 350 is disposed on the outer surface 300-1; the lock tongue 322 is a non-functional induction key and has no direct or indirect connection relation with the lock tongue 322; the actuation of the inducement button may provide suitable simulated key feedback or audible feedback, but without other practical effects. Preferably, the latch tongue 322 also has a protruding structure and/or a bright color and/or an aesthetic pattern to make the visual effect thereof more prominent and more easily attract visual attention. Preferably, the structure, color and beauty of the inducing key 350 are set according to the visual preference of children.
The locking tongue 322 of the protective lock, which is used to control the opening and closing of the first lock body 310 and the second lock body 320, is configured to be disposed on the side surface, and since the side surface 300-3 is generally not visually focused on the user, such an arrangement can improve the hiding effect of the locking tongue 322. The actual measurement shows that when the product use test is carried out on adults under the condition of departing from the use instruction, more than 90% of users cannot find the unlocking mechanism of the cabinet safety lock within 3 minutes, more than 7% of users touch the unlocking button through unconscious attempt, and less than 1% of users consciously search and determine the position of the unlocking button; considering that the mental development of children is not mature enough, the comprehensive effective rate of the safe lock of the cupboard exceeds 99 percent.
Example four
A child-resistant lock with an induced function, particularly suitable for protection of a refrigerator door, the lock 400 having an overall flat or substantially flat profile with two oppositely disposed outer and inner surfaces 400-1 and 400-2 having a relatively large surface area, and a surrounding disposed side surface 400-3 between the lower and inner surfaces, the outer surface 400-1, the inner surface 400-2 and the side surface 400-3 forming the outer surface of the lock; the child-proof lock 400 is specifically composed of a first lock body 410, a second lock body 420 and a control device 430, wherein the first lock body 410 and the second lock body 420 are detachably connected together through the control device 430, that is, the first lock body 410 and the second lock body 420 can be combined together under the action of the control device 430 or separated from each other.
The structure of the guard lock and its method of configuration are as follows (i.e. it is controlled according to the method described below):
configuring the first lock body 410, the second lock body 420 and the control device 430 to form an integral part of the guard lock 400; the matched whole body of each part of the protection lock is provided with two outer surfaces 400-1 and inner surfaces 400-2 which are arranged oppositely, and a side surface 400-3 which is arranged between the outer surface 400-1 and the inner surface 400-2 in a surrounding or partially surrounding way; the inner surface 400-2 is generally used for fixing or attaching the cabinet protection lock, i.e., the inner surface 400-2 is fixed to the surface of the refrigerator main body or the refrigerator door by fixing glue, screws, and the like; the side 400-3 is a relatively narrow surface (compared to the outer and inner surfaces), and may also be configured to have a curvature, curve, or other shape to further enhance the line appearance. In addition, the outer surface 400-1 and the inner surface 400-2 may be two surfaces parallel to each other, or may be two surfaces close to parallel, for example, the edges may have a certain curvature to make the corners of the protection lock 400 thinner.
Arranging a main body 411 and a base 412 in the first lock body 410, wherein the main body 411 is fixedly connected with the base 412 to form the whole first lock body 410; the base 412 includes a movable seat 413 and a bottom shell 414, the rear end of the movable seat 413 is provided with a pivot 4131, and the main body 411 is correspondingly provided with a shaft hole 4113, so that the movable seat 413 is pivotally fitted on the main body 411, the front end of the movable seat 413 is fitted with the main body 411 via a spring 415 (the spring 415 is sleeved and fixed on a spring fixing post 4115), meanwhile, the main body 411 is further correspondingly provided with a stopper 4114, the stopper 4114 is fitted with a limit block 4133 at the front end of the movable seat 413 to limit the front end of the movable seat 413, the bottom shell 414 is fastened on the bottom shell 414, so that the inner surface 400-2 is a complete surface on the first lock 410, and the surface 4134 of the movable seat 413 is used for integrally fixing the movable seat 413 (and also the first lock 410). An edge positioning block 4132 is further arranged on the movable seat 413, and an included angle of 90 degrees or approximately 90 degrees is formed between the edge positioning block 4132 and the main surface 4132 of the movable seat 413, so that the edge positioning block is matched with the edge of the refrigerator main body.
A latch 4111 is disposed on the body 411, and a lock hole 421 is disposed at a corresponding position on the second lock body 420 for the latch 4111 to fit therein. A plurality of guiding ribs 4211 are further disposed in the locking hole 421 to facilitate insertion of the locking bolt 4111. The second lock body 420 is formed by matching a lock base main body 422 and an inner cover plate 423, and fixing groove structures for arranging the main body of the control device 430 therein are respectively arranged at two sides of a lock hole 421 in the lock base main body 422.
In use, the movable seat 413 is fixed on the surface of the refrigerator main body close to the side of the refrigerator door so that the first lock body 400 is fixed on the refrigerator main body, and the inner surface of the second lock body 420 is fixed on the corresponding position on the refrigerator door; the main body 411 is used for locking with the second lock body in a matching manner, and the above structure of the movable seat 413 and the main body 411 can enable the locking bolt 4111 to have a certain compensation function after the first lock body 410 is fixed on the refrigerator main body, so that the first lock body 410 and the second lock body 420 are locked more easily.
The control device 430 is configured to be composed of a control mechanism 431 and a lock groove 4112, wherein the control mechanism 431 is composed of a slider 432 button 433 and a spring (not shown in the figure); the locking groove 4112 is arranged on the locking bolt 4111, and the front end of the sliding block 432 is provided with a lock head 4321 matched with the locking groove 4112; the slider 432 is provided with an inclined groove portion 4322, and the button 433 is correspondingly provided with an inclined block portion 4331, wherein the inclined block portion 4331 and the inclined groove portion 4321 respectively have matching inclined surfaces, so that the slider 432 can be driven to move backwards when the button 433 is pressed after the two are matched.
An inducing key 416 is disposed on the outer surface of the first lock body 410, and is a non-functional inducing key, which has no direct or indirect connection with the control device 430, and no other practical effects are generated after the inducing key 416 is pressed, and the control device 430 is certainly not driven.
A masking layer 440 is arranged on the protective lock, the masking layer 440 is arranged on the side surface 400-3 and covers the area where the button 433 is located; and it further covers the surrounding area of the side 400-3 to form a more complete and larger area, thus forming a partially integrated design element; this may further weaken the visual effect of the side; while also forming the sides as a relatively integral design element, making the button 433 in one of the small areas less visible. Optimally, the button 433 is also configured to require a certain amount of force to trigger so that a child cannot press the button 433 and become available, thereby further reducing the likelihood of being touched by mistake.
The control device 330 and the camouflage layer 340 are both configured on the side 300-3, while the induction key 416 is disposed on the outer surface 300-1; the induction key 416 is a non-functional induction key, and has no direct or indirect connection relation with the button 433; actuation of the inducement button 416 may provide suitable simulated key feedback or audible feedback, but would not otherwise be practical. Preferably, the inducement button 416 also has a prominent structure and/or a vivid color and/or an aesthetic pattern to make its visual effect more prominent and more easily attract visual attention. Preferably, the structure, color and beauty of the inducing key 416 are set according to the visual preference of children.
The button 433 of the protection lock, which is to be used for controlling the opening or closing of the first lock body 410 and the second lock body 420, is configured to be disposed on the side surface, which can improve the hiding effect of the button 433 because the side surface 300-3 is generally not visually focused on by the user. The actual measurement shows that when the product use test is carried out on adults under the condition of departing from the use instruction, more than 90% of users cannot find the unlocking mechanism of the cabinet safety lock within 3 minutes, more than 7% of users touch the unlocking button through unconscious attempt, and less than 1% of users consciously search and determine the position of the unlocking button; considering that the mental development of children is not mature enough, the comprehensive effective rate of the safe lock of the cupboard exceeds 99 percent.
Claims (7)
1. A method of configuring a child-resistant lock with an inducing function, comprising:
the first lock body, the second lock body and the control device are configured to form the protective lock, the first lock body and the second lock body can be opened relatively, and the control device is used for controlling the switch between the first lock body and the second lock body; it is characterized in that the preparation method is characterized in that,
the protection lock is characterized in that the overall matched part of the protection lock is in a flat shape and is provided with two outer surfaces and inner surfaces which are oppositely arranged and sides which are arranged between the outer surfaces and the inner surfaces in a surrounding or partially surrounding manner;
an induction key is arranged on the outer surface, is a non-functional induction key, has no direct or indirect connection relation with the bolt, and provides simulation key feedback and/or sound feedback after being pressed;
then a masking layer is arranged on the protective lock, and the masking layer at least completely or partially covers the side surface; and the covering surface area thereof should include the area where the unlocking button is located, so that the unlocking button is not easily perceived visually;
a lock seat is arranged in the first lock body and is used for matching a lock tongue of the second lock body to realize the integral locking of the cabinet safety lock; the thickness of the first lock body is less than the whole thickness of the cabinet safety lock, and the matching part of the second lock body and the second lock body is provided with a lug close to the outer surface;
a pivot seat, a main body and a connecting end are arranged in the second lock body, one end of the main body is pivoted and matched on the pivot seat so as to rotate around the pivot seat, and the bottom surface of the pivot seat is used for fixing the second lock body; the connecting end is arranged at the other end of the main body and also has a function of covering the second lock body on the outer surface after the second lock body is matched with the first lock body; the main body further comprises a notch and a lug, and the notch and the lug are matched with corresponding structures of the first lock body to realize locking.
2. The method of claim 1, wherein the inducement key further has a prominent structure and/or a vivid color and/or an aesthetic pattern to make its visual effect more prominent and more easily attract visual attention; the structure, the color and the beauty of the induction key are set according to the visual preference of children.
3. The method of claim 1 or 2, wherein the mask layer is made of a soft material, including rubber or leather.
4. Method according to claim 1 or 2, characterized in that the masking layer covers all or part of the side face and forms an integrated design element, so that the unlocking button in a small area thereof is not easily visible.
5. The method of claim 1 or 2, wherein the unlock button is further configured to require a greater than predetermined pressing force to trigger to reduce the likelihood of being touched by mistake.
6. The method according to claim 1 or 2, wherein the cabinet safety lock is composed of a fixed end fixedly arranged at one place and a rotating end rotatably arranged at the other place, and the fixed end and the rotating end are rigidly connected after being matched, so that the two places for arranging the fixed end and the rotating end are locked; the fixed end and the rotating end are respectively fixed on the cabinet door and/or the cabinet body.
7. The method of claim 3, wherein the masking layer is made of silicone.
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| CN201811454245.6A CN111255316B (en) | 2018-11-30 | 2018-11-30 | Configuration method of child protection lock with induction function |
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| CN201811454245.6A CN111255316B (en) | 2018-11-30 | 2018-11-30 | Configuration method of child protection lock with induction function |
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| CN111255316A CN111255316A (en) | 2020-06-09 |
| CN111255316B true CN111255316B (en) | 2022-06-24 |
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| US4715629A (en) * | 1985-10-30 | 1987-12-29 | Robinson Alan J | Child proof closure device for doors |
| JP4663414B2 (en) * | 2005-06-14 | 2011-04-06 | 株式会社ニトムズ | Door opening prevention device |
| JP4663416B2 (en) * | 2005-06-17 | 2011-04-06 | 株式会社ニトムズ | Door opening prevention device |
| GB201000921D0 (en) * | 2010-01-21 | 2010-03-10 | Edwards John | Parental controls for restricting access to a computer or game station |
| CN201705071U (en) * | 2010-06-24 | 2011-01-12 | 贺明良 | Connecting lock catch preventing children from opening |
| CN201963078U (en) * | 2011-01-27 | 2011-09-07 | 黄首征 | Child protection lock |
| CN202152579U (en) * | 2011-05-24 | 2012-02-29 | 黄晓勇 | Child safe lock for preventing being opened by children |
| CN202810431U (en) * | 2012-10-19 | 2013-03-20 | 王新军 | Multi-functional children safe lock |
| CN203066680U (en) * | 2013-02-02 | 2013-07-17 | 朱孔妙 | Child safe lock |
| CN105781257B (en) * | 2016-03-31 | 2018-04-03 | 王新军 | A kind of multifunctional children safety lock |
| CN205476967U (en) * | 2016-04-06 | 2016-08-17 | 宁波市攸曼儿童防护用品有限公司 | Many functional safety lock |
| KR101901820B1 (en) * | 2016-08-30 | 2018-09-27 | 조선대학교산학협력단 | Locking apparatus for cabinet, locking/unlocking method for cabinet using the same |
| WO2018100439A1 (en) * | 2016-12-01 | 2018-06-07 | Sure Basics Inc | A child proof buckle device usable for securing cabinets, drawers, and appliance |
| CN207228835U (en) * | 2017-08-01 | 2018-04-13 | 宁波市攸曼儿童防护用品有限公司 | A kind of band padlock |
| CN107386836B (en) * | 2017-08-21 | 2022-12-09 | 宁波市北仑金九文体用品有限公司 | Lock capable of preventing child from unlocking |
| CN107401341B (en) * | 2017-08-21 | 2022-12-09 | 宁波市北仑金九文体用品有限公司 | Lock preventing child from opening |
| CN207794856U (en) * | 2018-01-29 | 2018-08-31 | 马辉 | Child safety lock |
| CN108487798A (en) * | 2018-05-31 | 2018-09-04 | 王新军 | A kind of lock head structure of child lock, lock stern construction and child lock |
| CN108798323B (en) * | 2018-08-17 | 2024-02-06 | 上海出版印刷高等专科学校 | Child safety lock |
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