CN221277488U - Novel drawer child lock - Google Patents

Abstract

The utility model provides a novel drawer child lock, which comprises a lock hook and a buckling part, wherein the lock hook comprises a base, a pressing plate and a connecting rod, the base and the pressing plate are provided with a first fixing hole, a stepped hole is formed in the middle of the pressing plate, one end of the connecting rod is provided with a rotary table, the other end of the connecting rod is provided with a clamping groove facing the rotary table, the side surface of the rotary table is provided with a semicircular convex block, and the connecting rod can pass through the stepped hole and is arranged in the stepped hole; the buckling part comprises a bottom plate, a second fixing hole is formed in the bottom plate, and a strip-shaped groove is formed in one side of the bottom plate along the length direction. The locking hook is fixedly arranged on one side, close to the upper edge, of the inner side of the drawer, the buckling part is fixedly arranged at the bottom of the upper panel of the drawer, the connecting rod is rotated to enable the clamping groove to face upwards, the clamping groove is clamped in the strip-shaped groove when the drawer is pulled outwards, when the drawer is to be opened, the drawer is pushed inwards to enable the clamping groove to be separated from the strip-shaped groove, then the locking hook stretches into the connecting rod in the drawer to enable the clamping groove to face downwards, the drawer is opened and cannot be clamped in the strip-shaped groove, and therefore the drawer can be prevented from being opened by children and is convenient for adults to use.

Description

Novel drawer child lock

Technical Field

The utility model relates to the field of child locks, in particular to a novel drawer child lock.

Background

In order to solve the problem, it is easy to think that a lock is added on the drawer, but after the lock is added, the drawer is inconvenient to take by oneself, so that a child lock convenient for adults is needed to limit the children to open the drawer.

Disclosure of utility model

The utility model provides a novel drawer child lock, and aims to solve the technical problem that the existing drawer lock limited to be opened by children is inconvenient to use by people.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel drawer child lock, includes latch hook and buckling part, the latch hook includes base, clamp plate and connecting rod, the base with the clamp plate is opened there is first fixed orifices, open in the middle of the clamp plate has the shoulder hole, open the inside wall of shoulder hole has the symmetry to open there is the constant head tank, the inside wall of shoulder hole is two open in one side of the wiring of constant head tank has semi-circular spout, the connecting rod is prolate, one end of connecting rod sets up the carousel, and the other end is opened has the orientation the draw-in groove of carousel, the side of carousel sets up semi-circular lug, the connecting rod can pass the shoulder hole just the carousel is installed in the shoulder hole; the buckling part comprises a bottom plate, a second fixing hole is formed in the bottom plate, and a strip-shaped groove is formed in one side of the bottom plate along the length direction.

Further, one side of the turntable, which is close to the semicircular convex blocks, is provided with an arc-shaped hole.

Further, the base sets up L type chucking piece along length direction's both ends symmetry, the clamp plate is opened along length direction's both ends has the guide notch.

Further, the base is provided with a plurality of positioning convex rings, and the end face of the pressing plate, which faces the base, is provided with a plurality of circular ring grooves.

Further, the bottom plate extends to form a fixing piece near one side edge of the strip-shaped groove.

Further, the length range of the connecting rod is X, and X is more than or equal to 5cm and more than or equal to 6cm.

Further, the base, the bottom plate and the fixing piece are adhered with adhesive tapes.

Compared with the prior art, the utility model has the beneficial effects that:

The novel drawer child lock is simple in structure and reasonable and ingenious in design, comprises a lock hook and a buckling part, wherein the lock hook comprises a base, a pressing plate and a connecting rod, the base and the pressing plate are provided with first fixing holes, a stepped hole is formed in the middle of the pressing plate, the inner side wall of the stepped hole is symmetrically provided with positioning grooves, the inner side wall of the stepped hole is provided with semicircular sliding grooves on one side of a connecting line of the two positioning grooves, the connecting rod is oblong, one end of the connecting rod is provided with a turntable, the other end of the connecting rod is provided with a clamping groove facing the turntable, the side surface of the turntable is provided with semicircular convex blocks, and the connecting rod can penetrate through the stepped hole and is arranged in the stepped hole; the buckling part comprises a bottom plate, a second fixing hole is formed in the bottom plate, and a strip-shaped groove is formed in one side of the bottom plate along the length direction. When the drawer is used, the connecting rod penetrates through the stepped hole, the base presses the turntable to be clamped and installed with the pressing plate, the screw penetrates through the first fixing hole to fixedly install the locking hook on one side, close to the upper edge, of the inner side of the drawer, the screw penetrates through the second fixing hole to fixedly install the locking part on the bottom of the upper panel of the drawer, the connecting rod is rotated to enable the clamping groove to be upward, when the drawer is pulled outwards, the clamping groove is clamped in the strip-shaped groove, children can be prevented from opening, when the drawer is to be opened, the drawer is pushed inwards to enable the clamping groove to be separated from the strip-shaped groove, and then the drawer stretches into the drawer to rotate to enable the connecting rod to enable the clamping groove to be downward.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a view of the child lock of the present utility model in use;

FIG. 2 is a schematic diagram of the structure of a novel drawer child lock of the present utility model;

Fig. 3 is an exploded view of a novel drawer child lock of the present utility model.

FIG. 4 is a schematic view of the base structure of a novel drawer child lock of the present utility model;

FIG. 5 is a schematic view of the structure of a pressure plate of a novel drawer child lock of the present utility model;

FIG. 6 is a schematic view of the structure of the connecting rod of the novel drawer child lock of the present utility model;

fig. 7 is a schematic view of a buckling part of a novel drawer child lock according to the present utility model.

Description of the main reference signs

10. A latch hook;

11. A base, 111, a first fixing hole; 112. an L-shaped clamping block; 113. positioning the convex ring;

12. A pressing plate; 121. a stepped hole; 1211. a positioning groove; 122. a guide notch; 123. a circular groove;

13. A connecting rod; 131. a turntable; 1311. a semicircular bump; 1312. an arc-shaped hole; 132. a clamping groove;

20. A buckling part; 201. a bottom plate; 2011. a second fixing hole; 2012. a fixing piece; 2013. a bar-shaped groove;

30. And a drawer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

Referring to fig. 1-3 and 5-6, the utility model discloses a novel drawer child lock, which comprises a lock hook 10 and a buckling part 20, wherein the lock hook 10 comprises a base 11, a pressing plate 12 and a connecting rod 13, the base 11 and the pressing plate 12 are provided with a first fixing hole 111, a stepped hole 121 is formed in the middle of the pressing plate 12, the inner side wall of the stepped hole 121 is provided with a symmetrical positioning groove 1211, the positioning groove 1211 is semicircular, the inner side wall of the stepped hole 121 is provided with a semicircular sliding groove on one side of a connecting line of the two positioning grooves 1211, the connecting rod 13 is flat and long, one end of the connecting rod 13 is provided with a turntable 131, the other end of the connecting rod is provided with a clamping groove 132 facing the turntable 131, the side surface of the turntable 131 is provided with a semicircular protruding block 1311, and the connecting rod 13 can pass through the stepped hole 121 and the turntable 131 is arranged in the stepped hole 121; specifically, during installation, the connecting rod 13 passes through the stepped hole 121, so that the turntable 131 is installed in the stepped hole 121, the turntable 131 is driven to rotate by rotating the connecting rod 13, and the semicircular protruding block 1311 can slide along the semicircular sliding groove, that is, the connecting rod 13 can rotate to drive the clamping groove 132 upwards or downwards. When the semicircular projection is clamped in the positioning groove 1211, the fixing of the connecting rod 13 is achieved. Further, an arc hole 1312 is formed on one side of the turntable 131, which is close to the semicircular protruding block 1311, and the arc hole 1312 allows the semicircular protruding block 1311 to have a space capable of generating deformation, so that the turntable 131 can slide in the semicircular sliding groove and can be clamped in the positioning groove 1211.

Referring to fig. 4, the base 11 is symmetrically provided with L-shaped clamping blocks 112 along two ends of the length direction, two ends of the pressing plate 12 along the length direction are provided with guide notches 122, specifically, the L-shaped clamping blocks 112 are provided with protruding points on two sides of the vertical portion, two inner side walls of the guide notches 122 are provided with avoiding grooves, when the base 11 is fixedly installed with the pressing plate 12, the L-shaped clamping blocks 112 are clamped in the guide notches 122, and the protruding points are clamped in the avoiding grooves. Further, the base 11 is provided with a plurality of positioning convex rings 113, the end face of the pressing plate 12 facing the base 11 is provided with a plurality of circular ring grooves 123, the positioning convex rings 113 are clamped in the circular ring grooves 123, and the base 11 and the pressing plate 12 are further matched and fixed.

Referring to fig. 1 and 5 to 7, the fastening portion 20 includes a bottom plate 201, the bottom plate 201 is provided with a second fixing hole 2011, and a bar-shaped groove 2013 is provided on one side of the bottom plate 201 in the longitudinal direction. Specifically, during installation, the bottom plate 201 is fixed at the bottom of the drawer 30 above the drawer 30 or at the inner bottom of the cabinet body of the drawer 30 through screws passing through the second fixing holes 2011, when the drawer 30 provided with the lock hook 10 is pulled outwards, the moving clamping groove 132 is clamped in the bar-shaped groove 2013, and the length range of the connecting rod 13 is X, and the length range of the connecting rod is more than or equal to 5cm and more than or equal to 6cm. In this embodiment, the length of the connecting rod 13 is 5.5cm, that is, after the drawer 30 with the latch hook 10 is opened by 2.8cm-3.3cm, the clamping groove 132 is clamped in the bar-shaped groove 2013, so that the child is prevented from taking the articles in the drawer 30, when the adult uses the drawer 30, the drawer 30 is pushed by 1cm, the clamping groove 132 is separated from the bar-shaped groove 2013, and then the connecting rod 13 is rotated after being extended into the drawer 30 from the opened gap, so that the clamping groove 132 faces downwards, that is, the drawer 30 is opened, and the bar-shaped groove 2013 is not hooked any more. Further, the bottom plate 201 is extended near one side edge of the bar-shaped groove 2013 to form a fixing piece 2012, and the fixing piece 2012 can be folded to form 90 ° with the bottom plate 201, so that the bottom plate 201 can be further fixed by applying the fixing piece to the bottom of the drawer 30 designed as a step.

In another embodiment, the base 11, the bottom plate 201 and the fixing piece 2012 are adhered with glue, the base 11, the bottom plate 201 and the fixing piece 2012 can be quickly installed and fixed through glue, and can be repeatedly used, so that the drawer 30 is not damaged, and the practicability is improved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A novel drawer child lock, which is characterized in that; the locking hook comprises a base, a pressing plate and a connecting rod, wherein a first fixing hole is formed in the base and the pressing plate, a stepped hole is formed in the middle of the pressing plate, positioning grooves are symmetrically formed in the inner side wall of the stepped hole, semicircular sliding grooves are formed in the inner side wall of the stepped hole on one side of a connecting line of the two positioning grooves, the connecting rod is of a prolate type, a turntable is arranged at one end of the connecting rod, a clamping groove facing the turntable is formed in the other end of the connecting rod, semicircular protruding blocks are arranged on the side face of the turntable, and the connecting rod can penetrate through the stepped hole and is installed in the stepped hole; the buckling part comprises a bottom plate, a second fixing hole is formed in the bottom plate, and a strip-shaped groove is formed in one side of the bottom plate along the length direction.

2. The novel drawer child lock of claim 1, wherein: one side of the turntable, which is close to the semicircular convex blocks, is provided with an arc-shaped hole.

3. The novel drawer child lock of claim 1, wherein: the base sets up L type chucking piece along length direction's both ends symmetry, the clamp plate is opened along length direction's both ends has the guide notch.

4. The novel drawer child lock of claim 1, wherein: the base is provided with a plurality of positioning convex rings, and a plurality of circular ring grooves are formed in the end face, facing the base, of the pressing plate.

5. The novel drawer child lock of claim 1, wherein: the edge of one side of the bottom plate, which is close to the strip-shaped groove, extends to form a fixing piece.

6. The novel drawer child lock of claim 1, wherein: the length range of the connecting rod is X, and X is more than or equal to 5cm and more than or equal to 6cm.

7. The novel drawer child lock of claim 5, wherein: the base, the bottom plate and the fixing piece are adhered with adhesive tape.