Cabinet door handle child lock

Abstract

The utility model provides a cabinet door handle child lock which comprises a J-shaped shell and a J-shaped pull rod, first clamping teeth are arranged on the two sides of the vertical portion of the pull rod, a clamping block and a shifting block are installed on the two sides of the vertical portion in the shell through first elastic pieces, second clamping teeth are arranged at the bottom of the clamping block, and the first clamping teeth are meshed with the second clamping teeth. The shifting block and the clamping block are in inclined plane fit, and the shell is provided with a notch for the shifting block to extend out. When two cabinet doors need to be opened, a handle is hooked by the J-shaped shell, then the pull rod is inserted into the shell to enable the pull rod to hook the other handle, the pull rod is clamped in the shell through meshing of the first clamping teeth and the second clamping teeth, and the effect of fixedly connecting the two cabinet door handles is achieved; and the cabinet door can be opened by pulling out the pull rod, so that children can be prevented from randomly opening the cabinet door, an adult can conveniently open the cabinet door, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of child lock, specifically, a cabinet door handle child lock. BACKGROUND

[0002] We will put some things that children do not want to touch in some double door cabinet with handle, such as scissors and the like, in order to solve this problem, it is easy to think that the cabinet door handle is tied together with rope or rubber band, which can prevent children from opening the cabinet door, so it can prevent children from opening the cabinet door, but also cause trouble for adult use, when adults take it, they need to untie the rope and open the cabinet door, which leads to inconvenient use, therefore, an adult use convenient child lock is needed to limit children to open the double door cabinet with handle. SUMMARY

[0003] The utility model provides a cabinet door handle child lock, aims at improving the technical problem that the existing double door cabinet installs lock long time, high cost and inconvenient for adult use after installation.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a cabinet door handle child lock, including the shell of J type and the pull rod of J type, the first clamping tooth is arranged on the both sides of the vertical part of the pull rod, the first elastic piece is installed the clamping block and the push block in the shell on the upside of the vertical part, the second clamping tooth is arranged on the bottom of the clamping block, the first clamping tooth and the second clamping tooth are engaged, the inclined surface cooperation is between the push block and the clamping block, the shell is opened and the notch is extended to the push block.

[0005] Further, the support block is further installed in the shell, the support block and the push block bottom sliding fit, the support block is opened and the guide hole is passed through, the third clamping tooth is arranged on the inner downside of the guide hole, the second elastic piece is arranged on the bottom of the support block, and the second elastic piece is abutted on the inner side wall of the shell.

[0006] Further, the clamping block is provided with the first inclined surface upward, the push block is provided with the second inclined surface downward, and the first inclined surface and the second inclined surface are abutted.

[0007] Further, the display mechanism is further arranged in the shell, the display mechanism includes the opening of the shell side and the guide block, the guide block is movably arranged in the bending part of the shell, the third elastic piece is installed on the side of the guide block in the shell, the fixed plate is extended on one side of the guide block, and the label of opening and closing is attached to the side of the fixed plate towards the opening.

[0008] Further, two partition plates are arranged in the shell, and the lower side of the support block is arranged between the two partition plates.

[0009] Further, the shell is provided with guide strips on both sides of the pull rod, and the pull rod is provided with guide grooves on both sides.

[0010] Compared with the prior art, the cabinet door handle child lock has the advantages that:

[0011] The cabinet door handle child lock has the advantages that: the structure is simple, the design is reasonable and ingenious, the cabinet door handle child lock comprises a J-shaped shell and a J-shaped pull rod, first clamping teeth are arranged on both sides of a vertical portion of the pull rod, a clamping block and a pushing block are arranged on the upper side of the vertical portion in the shell through a first elastic element, second clamping teeth are arranged on the bottom of the clamping block, the first clamping teeth and the second clamping teeth are engaged, and the pushing block and the clamping block are matched through a slope, and the shell is provided with a gap for the pushing block to extend out. The J-shaped shell is hooked on a handle, the pull rod is inserted into the shell to make the pull rod hook another handle, the pull rod is clamped in the shell through the engagement of the first clamping teeth and the second clamping teeth, the effect of fixing and connecting two cabinet door handles is achieved, when the cabinet door needs to be opened, the clamping block is pushed upward to make the first clamping teeth and the second clamping teeth disengage, and the pull rod is pulled out to open the cabinet door, the cabinet door can be opened conveniently and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0013] Figure 1 is a use structure diagram of the cabinet door handle child lock of the present application;

[0014] Figure 2 is an internal structure diagram of the cabinet door handle child lock of the present application;

[0015] Figure 3 is a pull rod structure diagram of the cabinet door handle child lock of the present application;

[0016] Figure 4 is a shell structure diagram of the cabinet door handle child lock of the present application;

[0017] Figure 5 is a matching structure diagram of the clamping block, the pushing block and the supporting block of the cabinet door handle child lock of the present application.

[0018] MAIN ELEMENT SYMBOL EXPLANATION

[0019] 10, housing; 101, clamping block; 1011, second clamping tooth; 1012, first elastic member; 102, pushing block; 103, supporting block; 1031, guide hole; 1032, third clamping tooth; 1033, second elastic member; 104, guide block; 1041, fixing plate; 1042, third elastic member; 105, opening;

[0020] 20, pull rod; 201, first clamping tooth. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connection", "connecting", "fixing" and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] In the present application, unless specifically defined and limited otherwise, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0024] EMBODIMENT

[0025] Referring to Figures 1-5 The utility model discloses a cabinet door handle child lock, including the shell 10 of J type and the pull rod 20 of J type, the first tooth 201 is set to the vertical portion both sides of pull rod 20, and the card block 101 and the push block 102 are installed in the shell 10 in the both sides of vertical portion through the first elastic part 1012, the second tooth 1011 is set to the bottom of card block 101, and the first tooth 201 and the second tooth 1011 are engaged, because the first tooth 201 is inclined to the direction of the shell 10 outside, the second tooth 1011 is inclined to the direction of the shell 10 inside, and the effect of cooperation first elastic part 1012 makes when pull rod 20 is inserted into the shell 10, the first tooth 201 and the second tooth 1011 can be relatively moved, when pull rod 20 stops, card block 101 will push the first tooth 201 and the second tooth 1011 engagement under the action of first elastic part 1012, so that pull rod 20 card post is in the shell 10, and the shell 10 and pull rod 20 of J type respectively hook the door handle and realize the effect of locking the cabinet door handle tightly, prevent the effect of the child opening the cabinet door. The inclined surface cooperation between push block 102 and card block 101, and the shell 10 has the gap for the push block 102 to extend, specifically, card block 101 is set to the first inclined surface upwards, and push block 102 is set to the second inclined surface downwards, and the first inclined surface and the second inclined surface are in abutment, when needing to open the cabinet door, push push block 102 to make the second inclined surface insert the bottom of the first inclined surface, and the first inclined surface is lifted upwards, drives the first tooth 201 and the second tooth 1011 to separate, that is, pull rod 20 can be taken out from the shell 10, realize the child lock from the handle to take down, and the adult opens the cabinet door and takes things conveniently.

[0026] Referring to Figures 1-5As shown, the support block 103 is further installed in the shell 10, the support block 103 is in sliding fit with the bottom of the push block 102, the support block 103 is provided with a guide hole 1031 for the pull rod 20 to pass through, the inner lower side of the guide hole 1031 is provided with a third clamping tooth 1032, the bottom of the support block 103 is provided with a second elastic element 1033, and the second elastic element 1033 abuts against the inner side wall of the shell 10. Specifically, the third clamping tooth 1032 is inclined towards the direction in the shell 10, the support block 103 can move up and down in the vertical direction of the length direction of the pull rod 20, and under the action of the second elastic element 1033 in the normal state, the third clamping tooth 1032 is engaged with the first clamping tooth 201, and the pull rod 20 is further clamped and positioned. When the pull rod 20 needs to be pulled out, the push block 102 is pushed to extrude the clamping block 101 upwards, and at the same time, the push block 102 pushes the support block 103 downwards to compress the second elastic element 1033, so that the third clamping tooth 1032 is disengaged from the first clamping tooth 201, and the pull rod 20 can be pulled out of the shell 10. Further, two partitions are arranged in the shell 10, the lower side of the support block 103 is arranged between the two partitions, and the moving grooves formed by the two partitions enable the support block 103 to move up and down in the vertical direction of the pull rod 20, thereby avoiding the deviation of the support block 103 and causing the pull rod 20 to be clamped and unable to be pulled out.

[0027] Referring to Figures 1-5 As shown, the display mechanism is further arranged in the shell 10, the display mechanism comprises an opening 105 on the side of the shell 10 and a guide block 104, the guide block 104 is movably arranged at the bent portion of the shell 10, the guide block 104 is arranged on one side in the shell 10 and is provided with a third elastic element 1042, and the guide block 104 extends a fixed plate 1041 on one side, and the side of the fixed plate 1041 towards the opening 105 is attached with an on-off slogan. Specifically, in the normal state, the guide block 104 protrudes at the bent position of the shell 10, and the fixed plate 1041 attached with the on slogan is located at the position of the opening 105, when the shell 10 and the pull rod 20 are locked with the door handle, the guide block 104 is pressed to move towards the inside of the shell 10, and at the same time, the fixed plate 1041 moves to attach the off slogan to the position of the opening 105, thereby realizing the prompting effect of on and off.

[0028] In addition, guide strips are arranged in the shell 10 on both sides of the pull rod 20, and guide grooves are formed on both sides of the pull rod 20, and the guide grooves and the guide strips are matched.

[0029] The preferred embodiments of the utility model have been described above, and are not used to limit the utility model, and the utility model can have various changes and variations for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cabinet door handle child lock characterized by; The device includes a J-shaped housing and a J-shaped pull rod. The pull rod has first locking teeth on both sides of its vertical portion. A locking block and a lever block are installed on the upper side of the vertical portion inside the housing via a first elastic element. The locking block has a second locking tooth at its bottom. The first locking teeth and the second locking teeth mesh with each other. The lever block and the locking block are engaged by an inclined surface. The housing has a notch for the lever block to extend out.

2. The cabinet door handle child lock of claim 1, wherein: A support block is further installed inside the housing. The support block slides with the bottom of the lever block. The support block has a guide hole for the pull rod to pass through. A third locking tooth is provided on the lower inner side of the guide hole. A second elastic element is provided at the bottom of the support block. The second elastic element abuts against the inner sidewall of the housing.

3. The cabinet door handle child lock of claim 1, wherein: The card block faces an upward first inclined surface, and the lever block faces a downward second inclined surface, with the first inclined surface and the second inclined surface abutting each other.

4. The child lock for cabinet door handles according to claim 1, characterized in that: A display mechanism is further provided inside the housing. The display mechanism includes an opening on the side of the housing and a guide block. The guide block is movably disposed in the bend of the housing. A third elastic element is installed on one side of the guide block inside the housing. A fixing plate extends from one side of the guide block. The fixing plate has "open" and "close" signs affixed to the side facing the opening.

5. The child lock for cabinet door handles according to claim 2, characterized in that: The housing has two partitions inside, and the lower side of the support block is placed between the two partitions.

6. The child lock for cabinet door handles according to claim 1, characterized in that: Guide strips are provided on both sides of the pull rod inside the housing, and guide grooves are opened on both sides of the pull rod.

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