CN215407996U

CN215407996U - Lock capable of preventing child from opening

Info

Publication number: CN215407996U
Application number: CN202121644246.4U
Authority: CN
Inventors: 许迪; 王晓东
Original assignee: Ningbo Meigao Stationery Co ltd
Current assignee: Ningbo Meigao Stationery Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-04
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a lock for preventing children from opening, which belongs to the technical field of locks for preventing children from opening, and comprises an installation mechanism, a first self-locking mechanism, a second self-locking mechanism, a connecting mechanism and an adjusting mechanism, wherein the first self-locking mechanism is clamped at the top of the installation mechanism, the second self-locking mechanism is clamped at the top of the first self-locking mechanism, the connecting mechanism is clamped between the first self-locking mechanism and the second self-locking mechanism, and the adjusting mechanism is clamped at the right end of the connecting mechanism, so that the lock for preventing children from opening has reasonable structural design, through double insurance of unlocking twice, the unlocking and the unlocking of the lock are more continuous and convenient to operate, meanwhile, the children can not open the lock at will, the lock can be effectively prevented from opening by children, the space occupied by the lock can be reduced, and the taking of articles is more convenient, the steadiness that the tool to lock was connected under the condition that can rotate is higher simultaneously.

Description

Lock capable of preventing child from opening

Technical Field

The utility model relates to the technical field of locks for preventing infants from opening, in particular to a lock for preventing infants from opening.

Background

The children often make some unexpected behaviors which may cause self-error injury, furniture such as cabinet doors, refrigerator doors, drawers, toilet covers and the like are opened, the furniture which may cause injury to the children is touched or mistakenly swallowed, and a lock which prevents the children from opening is arranged at the furniture opening position for storing the furniture which may cause injury to the children.

The existing lockset for preventing the child from being opened is usually pushed by the child carelessly, the lockset can be unlocked by the child and can not effectively prevent the child, the space occupied by the existing lockset after unlocking is large, the article cannot be taken conveniently, the connection stability of the existing lockset is low, the connecting belt of the traditional lockset can cause the falling of the connecting belt when the traditional lockset is pulled by large force, the damage of the lockset is caused, and the lockset for preventing the child from being opened is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lock for preventing an infant from being opened, and aims to solve the problems that the existing lock for preventing the infant from being opened can be unlocked by the infant usually under the condition that the infant is carelessly pushed, the existing lock occupies a larger space after being unlocked, the existing locking connection stability is lower, and the connecting belt of the traditional lock falls off due to the fact that the connecting belt is pulled by a large force.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent tool to lock that infant opened, includes installation mechanism, first self-locking mechanism, second self-locking mechanism, coupling mechanism and adjustment mechanism, first self-locking mechanism joint is in installation mechanism's top, second self-locking mechanism joint is in first self-locking mechanism's top, the coupling mechanism joint is in between first self-locking mechanism and the second self-locking mechanism, the adjustment mechanism joint is in coupling mechanism's right-hand member.

Preferably, installation mechanism includes installation base, first buckle and second buckle, first buckle fixed connection be in the middle of the top left side of installation base, second buckle fixed connection be in the middle of both sides around the top of installation base.

Preferably, the first self-locking mechanism comprises a clamping seat, a first locking block and locking columns, the first locking block is slidably connected to the middle of the front side and the rear side of the top of the clamping seat, the bottom end of the first locking block penetrates through the clamping seat and extends to the bottom of the clamping seat, the first locking block is connected to the inner side wall of the second buckle in a clamped mode, springs are fixedly connected between the inner side walls of the first locking block, and the locking columns are fixedly connected to the right side of the top of the clamping seat and are evenly distributed.

Preferably, the second self-locking mechanism includes card lid, unblock slider and second locking piece, open at the top of card lid has the spout, the inner chamber top right side fixedly connected with locking lever of card lid, the locking lever is pegged graft at the inner chamber of lock post, unblock slider sliding connection be in the inner chamber of spout, the joint of second locking piece is in the bottom of unblock slider, the bottom of left side lower extreme of second locking piece runs through the cassette and extends to the bottom of cassette, and the joint is at the left side wall of first buckle.

Preferably, coupling mechanism includes connecting band, lockhole and adjustment tank, the lockhole is seted up the top left side of connecting band, and evenly distributed, the connecting band cup joints between the lateral wall of lock post through the lockhole, the adjustment tank is seted up the top right side of connecting band, and arrange in proper order.

Preferably, the adjusting mechanism comprises an adjusting base, an adjusting seat and a fixed inserting plate, the adjusting seat is clamped at the top of the adjusting base, the fixed inserting plate is inserted at the top of the adjusting base, the middle of the top of the adjusting base is fixedly connected with a rotating clamping block, the middle of the bottom of the adjusting seat is provided with a rotating hole, the rotating clamping block is rotationally connected with the inner cavity of the rotating hole, the front side wall and the rear side wall of the inner side of the adjusting seat are transversely provided with slots, the middle part of the bottom of the inner side of the adjusting seat is fixedly connected with an adjusting clamping block, and are arranged in sequence, the front side and the rear side of the bottom of the fixed inserting plate are fixedly connected with fixed locking blocks, the fixed locking blocks penetrate through the adjusting seat and extend to the bottom of the adjusting seat, and the joint is in the lateral wall of rotation fixture block, lateral wall fixedly connected with fixed inserted block around the fixed picture peg, fixed inserted block is pegged graft the inner chamber of slot.

Preferably, the connecting band passes through the regulation groove with adjust the fixture block joint between regulation seat and fixed picture peg.

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

1. this prevent tool to lock that infant opened, through the installation base, first self-locking mechanism and second self-locking mechanism's cooperation is used, press two first locking pieces simultaneously, two first locking pieces are carried out the unblock from the second buckle, promote the unblock slider simultaneously left, the unblock slider drives the second locking piece and removes, the unblock is carried out to the second locking piece from first buckle, when the user stops unblanking, unblock slider stop motion, first self-locking mechanism stops the unblock, simultaneously through the effect of spring, the spring resets first locking piece, first locking piece stops the unblock, carry out the dual fail-safe of unblock twice, the unblock of tool to lock also is convenient for operate with unblanking more continuous, the infant also can't open the tool to lock at will not carelessly simultaneously, can effectively prevent infant's opening.

2. This prevent tool to lock that infant opened, cooperation through coupling mechanism and adjustment mechanism is used, adjust the groove joint on the connecting band on adjusting the fixture block, and in the slot on adjusting the seat through fixed picture peg joint, fix firmly the connecting band between adjusting fixture block and fixed picture peg, make the connecting band and adjust the seat and form a whole, and adjust the base and rotate the inner chamber in the rotation hole through rotating the fixture block, connect in the outside of rotating the fixture block through fixed lock block joint simultaneously, when will adjusting the base fixed, it also can rotate in the inboard of rotation hole and fixed lock block to rotate the fixture block, after the tool to lock unblock, get the thing after folding through the rotation with the tool to lock, thereby can reduce the space that the tool to lock occupy, the convenience more of article of taking, the steadiness that the tool to lock is connecting under can the pivoted condition is higher simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the mounting mechanism, the first self-locking mechanism and the second self-locking mechanism of the present invention;

FIG. 3 is a schematic view of an explosive structure of the adjustment mechanism of the present invention;

fig. 4 is a schematic top view of the connecting mechanism of the present invention.

In the figure: 100. an installation mechanism; 110. installing a base; 120. a first buckle; 130. a second buckle; 200. a first self-locking mechanism; 210. a card holder; 220. a first lock block; 221. a spring; 230. a lock cylinder; 300. a second self-locking mechanism; 310. a cover is clamped; 311. a chute; 312. a lock lever; 320. unlocking the slide block; 330. a second lock block; 400. a connecting mechanism; 410. a connecting belt; 420. a lock hole; 430. an adjustment groove; 500. an adjustment mechanism; 510. adjusting the base; 511. rotating the clamping block; 520. an adjusting seat; 521. rotating the hole; 522. a slot; 523. adjusting the clamping block; 530. fixing the inserting plate; 531. fixing the locking block; 532. and fixing the inserting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a lock for preventing children from opening, which has double unlocking, more effective prevention of children from opening, high stability and rotary folding, and please refer to fig. 1-4, and comprises an installation mechanism 100, a first self-locking mechanism 200, a second self-locking mechanism 300, a connecting mechanism 400 and an adjusting mechanism 500;

referring to fig. 2, the mounting mechanism 100 is used for mounting and supporting the first self-locking mechanism 200, the second self-locking mechanism 300, the connecting mechanism 400 and the adjusting mechanism 500;

referring to fig. 2 again, the first self-locking mechanism 200 is clamped at the top of the mounting mechanism 100, and the first self-locking mechanism 200 is used for locking the lock;

referring to fig. 2 again, the second self-locking mechanism 300 is clamped at the top of the first self-locking mechanism 200, and the second self-locking mechanism 300 is used for double locking of the lock;

referring to fig. 4, a connecting mechanism 400 is clamped between the first self-locking mechanism 200 and the second self-locking mechanism 300, and the connecting mechanism 400 is used for connecting two ends of the lock;

referring to fig. 3, the adjusting mechanism 500 is clamped at the right end of the connecting mechanism 400, and the adjusting mechanism 500 is used for adjusting the length of the connecting mechanism 400.

Referring to fig. 2 again, in order to improve the safety of the lock, the mounting mechanism 100 includes a mounting base 110, a first buckle 120 and a second buckle 130, wherein the first buckle 120 is fixedly connected to the middle of the left side of the top of the mounting base 110, and the second buckle 130 is fixedly connected to the middle of the front and rear sides of the top of the mounting base 110.

Referring to fig. 2 again, in order to cooperate with the second self-locking mechanism 300 to make the lock device have double insurance, the first self-locking mechanism 200 includes a card seat 210, a first lock block 220 and a lock cylinder 230, the first lock block 220 is slidably connected to the middle of the front and rear sides of the top of the card seat 210, the bottom end of the first lock block 220 penetrates through the card seat 210 and extends to the bottom of the card seat 210, and is clamped on the inner side wall of the second buckle 130, a spring 221 is fixedly connected between the inner side walls of the first lock block 220, and the lock cylinder 230 is fixedly connected to the right side of the top of the card seat 210 and is uniformly distributed.

Referring to fig. 2 again, in order to cooperate with the first self-locking mechanism 200 to make the lock device have double insurance, the second self-locking mechanism 300 includes a card cover 310, an unlocking slider 320 and a second locking block 330, a sliding slot 311 is formed at the top of the card cover 310, a locking rod 312 is fixedly connected to the right side of the top of the inner cavity of the card cover 310, the locking rod 312 is inserted into the inner cavity of the lock cylinder 230, the unlocking slider 320 is slidably connected to the inner cavity of the sliding slot 311, the second locking block 330 is clamped at the bottom of the unlocking slider 320, and the lower end of the left side of the second locking block 330 penetrates through the card holder 210 and extends to the bottom of the card holder 210, and is clamped at the left side wall of the first buckle 120.

Referring to fig. 4 again, in order to improve the connection stability of the lock, the connection mechanism 400 includes a connection band 410, locking holes 420 and adjustment grooves 430, the locking holes 420 are disposed on the left side of the top of the connection band 410 and are uniformly distributed, the connection band 410 is sleeved between the outer sidewalls of the lock posts 230 through the locking holes 420, and the adjustment grooves 430 are disposed on the right side of the top of the connection band 410 and are sequentially arranged.

Referring to fig. 3 again, in order to perform rotary folding on the unlocked lock, the adjusting mechanism 500 includes an adjusting base 510, an adjusting seat 520 and a fixed inserting plate 530, the adjusting seat 520 is fastened to the top of the adjusting base 510, the fixed inserting plate 530 is inserted to the top of the adjusting seat 520, a rotating block 511 is fixedly connected to the middle of the top of the adjusting base 510, a rotating hole 521 is formed in the middle of the bottom of the adjusting seat 520, the rotating block 511 is rotatably connected to the inner cavity of the rotating hole 521, slots 522 are transversely formed in the front and rear side walls of the inner side of the adjusting seat 520, an adjusting block 523 is fixedly connected to the middle of the inner side bottom of the adjusting seat 520 and arranged in sequence, fixed locking blocks 531 are fixedly connected to the front and rear sides of the bottom of the fixed inserting plate 530, the fixed locking blocks 531 penetrate through the adjusting seat 520 and extend to the bottom of the adjusting seat 520 and are fastened to the outer side walls of the rotating block 511, and fixed inserting blocks 532 are fixedly connected to the front and rear side walls of the fixed inserting plate 530, the fixed plug 532 is inserted into the inner cavity of the slot 522.

Referring to fig. 1, in order to adjust the length of the connection band 410, the connection band 410 is clamped between the adjusting seat 520 and the fixing insertion plate 530 through the adjusting slot 430 and the adjusting latch 523.

When in specific use, a person skilled in the art uses a lockset to lock an article, the 3M double-sided adhesive is adhered to the bottoms of the mounting base 110 and the adjusting base 510, the mounting base 110 and the adjusting base 510 are respectively installed on the front and rear door panels of the drawer and the side panels of the cabinet body through the 3M adhesive, the connecting band 410 is installed on the lock post 230 after installation is completed, the clamping cover 310 is clamped on the clamping seat 210 to fix the connecting band 410, the adjusting groove 430 on the connecting band 410 is clamped on the adjusting fixture 523, the fixing insertion plate 530 is clamped in the slot 522 on the adjusting seat 520 to firmly fix the connecting band 410, the adjusting base 510 rotates in the inner cavity of the rotating hole 521 through the rotating fixture block 511, and is clamped on the outer side of the rotating fixture block 511 through the fixing lock block 531, and the adjusting base 510 can also rotate while being fixed, finally, the clamping seat 210 is pressed and clamped on the installation base 110, the clamping seat is clamped with the first buckle 120 and the second locking block 330 on the installation base 110, the second buckle 130 is clamped with the first locking block 220, the clamping seat 210 is firmly clamped and fixed on the installation base 110, the drawer is firmly locked, two times of unlocking are needed during unlocking, the two first locking blocks 220 are pressed simultaneously, the two first locking blocks 220 are unlocked from the second buckle 130, the unlocking slide block 320 is pushed leftwards at the same time, the unlocking slide block 320 drives the second locking block 330 to move, the second locking block 330 is unlocked from the first buckle 120, and after the lockset is unlocked, the lockset is folded through rotation to take articles.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a prevent tool to lock that infant opened which characterized in that: including installation mechanism (100), first self-locking mechanism (200), second self-locking mechanism (300), coupling mechanism (400) and adjustment mechanism (500), first self-locking mechanism (200) joint is in the top of installation mechanism (100), second self-locking mechanism (300) joint is in the top of first self-locking mechanism (200), coupling mechanism (400) joint is in between first self-locking mechanism (200) and second self-locking mechanism (300), adjustment mechanism (500) joint is in the right-hand member of coupling mechanism (400).

2. A child resistant lock as claimed in claim 1, wherein: the installation mechanism (100) comprises an installation base (110), a first buckle (120) and a second buckle (130), wherein the first buckle (120) is fixedly connected to the middle of the left side of the top of the installation base (110), and the second buckle (130) is fixedly connected to the middle of the front side and the rear side of the top of the installation base (110).

3. A child resistant lock as claimed in claim 1, wherein: the first self-locking mechanism (200) comprises a clamping seat (210), a first locking block (220) and locking columns (230), wherein the first locking block (220) is slidably connected to the middle of the front side and the rear side of the top of the clamping seat (210), the bottom end of the first locking block (220) penetrates through the clamping seat (210) and extends to the bottom of the clamping seat (210), the clamping seat is clamped on the inner side wall of a second clamping buckle (130), a spring (221) is fixedly connected between the inner side walls of the first locking block (220), and the locking columns (230) are fixedly connected to the right side of the top of the clamping seat (210) and are uniformly distributed.

4. A child resistant lock as claimed in claim 1, wherein: second self-locking mechanism (300) is including card lid (310), unblock slider (320) and second locking piece (330), open at the top of card lid (310) has spout (311), the inner chamber top right side fixedly connected with locking lever (312) of card lid (310), locking lever (312) are pegged graft in the inner chamber of lock post (230), unblock slider (320) sliding connection be in the inner chamber of spout (311), second locking piece (330) joint is in the bottom of unblock slider (320), the left side lower extreme of second locking piece (330) runs through cassette (210) and extends to the bottom of cassette (210), and the joint is at the left side wall of first buckle (120).

5. A child resistant lock as claimed in claim 1, wherein: coupling mechanism (400) are including connecting band (410), lockhole (420) and adjustment tank (430), lockhole (420) are seted up the top left side of connecting band (410), and evenly distributed, connecting band (410) cup joint between the lateral wall of lock post (230) through lockhole (420), adjustment tank (430) are seted up the top right side of connecting band (410), and arrange in proper order.

6. A child resistant lock as claimed in claim 1, wherein: adjustment mechanism (500) is including adjusting base (510), adjusting seat (520) and fixed picture peg (530), adjust seat (520) joint and be in the top of adjusting base (510), fixed picture peg (530) are pegged graft adjust the top of seat (520), the fixedly connected with rotation fixture block (511) of department in the middle of the top of adjusting base (510), the department opens in the middle of the bottom of adjusting seat (520) has rotation hole (521), rotation fixture block (511) rotate to be connected in the inner chamber of rotation hole (521), lateral wall transversely opens around the inboard of adjusting seat (520) has slot (522), the inboard bottom middle fixedly connected with of adjusting seat (520) adjusts fixture block (523), and arranges in proper order, both sides fixedly connected with fixed locking block (531) around the bottom of fixed picture peg (530), fixed locking block (531) run through adjust seat (520) and extend to the bottom of adjusting seat (520), and the joint is in the lateral wall of rotation fixture block (511), lateral wall fixedly connected with fixed inserted block (532) around fixed picture peg (530), fixed inserted block (532) are pegged graft the inner chamber of slot (522).

7. The child resistant lock of claim 5, wherein: the connecting band (410) is clamped between the adjusting seat (520) and the fixed inserting plate (530) through the adjusting groove (430) and the adjusting clamping block (523).