CN203374099U

CN203374099U - Safe lock of child bed

Info

Publication number: CN203374099U
Application number: CN201320421641.5U
Authority: CN
Inventors: 刘勇; 刘承
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-16
Filing date: 2013-07-16
Publication date: 2014-01-01
Anticipated expiration: 2023-07-16

Abstract

The utility model provides a safe lock of a child bed. The safe lock of the child bed is mainly composed of a lock body installed on a guard bar, a lock base installed on a bedside frame, a spring and a turning bolt, wherein the spring and the turning bolt are assembled in the lock body in a matched mode. A mistaken opening resistant blocking structure formed by a safety protecting baffle is arranged on the portion, on the inner side face of the turning bolt, of the bottom of the lock body so that the phenomenon that the turning bolt is mistakenly touched by a child and thus the lock is mistakenly opened can be effectively avoided. An automatic locking structure formed by a slope connected with a lock hole is arranged on one end face of the lock base so that the guard bar can be automatically locked through the automatic locking structure when the guard bar is turned upwards. The safe lock of the child bed has the advantages that the safety protection functions of mistaken unlocking prevention and automatic locking can be achieved, good technical effects for the improvement of the safety performance of the child bed and the protection for the healthy growth of the child are further achieved, and the safe lock of the child bed has good application prospects in child bed products.

Description

The Children’s bed secure latch

Technical field

The utility model relates to the Children’s bed safety guard, relates in particular to a kind of Children’s bed secure latch, and it is particularly suitable for installing and using on Child's bed.

Background technology

With regard to the basic structure of Children’s bed: it is to do at the Children’s bed periphery safety barrier that prevents from falling tumble injury, and a side rail is arranged to be fitted with the guardrail capable of overturning structure of snap close.When needs are taken care of the nursing infant, only need pull the tongue of pulling of snap close bottom retracts lock pin in lock body, overturn guardrail can be taken care of NP to infant easily downwards again, and after NP to be taken care of, then upwards overturn guardrail is relocked snap close to get final product again.But, we also find in being engaged in for a long time Children’s bed research and development manufacturing process: still there are some technical pattern defects in actual use in existing Children’s bed snap close product, for example: after the overturn guardrail that makes progress, snap close can not be locked guardrail automatically, also needing again to pull tongue with hand retracts lock pin in lock body, guardrail could be re-started to locking, it is very inconvenience in the operation of locking, sometimes also there will be and guardrail is not advanced to line-locked phenomenon, in addition, the phenomenon that tongue causes " opening by mistake snap close " of pulling that children are not intended to pull the lock body bottom in Children’s bed also easily occurs, if the head of a family or nursing staff fail to realize in time and correct the phenomenon of " snap close opens by mistake ", just easily lead to the accident that children fall tumble injury, there is larger potential safety hazard.

The utility model content

The purpose of this utility model is intended to overcome prior art above shortcomings part and proposes a kind of Children’s bed secure latch, and it can be automatically locked and thoroughly stop the phenomenon of " snap close opens by mistake " when making progress overturn guardrail, has high safeguard protection performance.

The purpose of this utility model is achieved by the following technical solution:

A kind of Children’s bed secure latch the utility model proposes, it comprises lock body, lock, be fitted to the spring in lock body and pull tongue, be provided with circular chute in lock body, the round and smooth post cunning of pulling the tongue top is assigned in the circular chute of lock body, described spring-loaded is in the round and smooth styletable face of pulling tongue, be installed with lock pin in pulling the round and smooth post of tongue, locking end face at lock is provided with the lockhole suitable with lock pin, it is characterized in that: the locking end face at lock is provided with and the smooth ramp structure joined of lockhole, be positioned in the lock body bottom medial surface of pulling tongue and be provided with the safeguard protection shutter.

Locking end face at lock body is provided with hook plate, at the locking end face of lock, is provided with the hook groove adapted with hook plate.

Design feature of the present utility model is: the 1.th is provided with and the smooth ramp structure joined of lockhole at the lock end face.Can make slippage on the inclined-plane of lock pin at lock of lock body when overturn guardrail upwards, the hook plate of lock body end face also can progress into interior form " the fastener latch-up structure " of hook groove of lock, meanwhile, lock pin will be subject to inclined-plane push effect and in the retraction lock body, when just slipping over inclined-plane, lock pin can, in the lockhole of quick insertion lock under spring action, guardrail be locked automatically.The 2.th is positioned in the lock body bottom medial surface of pulling tongue is provided with the safeguard protection shutter.This structure design is on purpose in the Children’s bed inboard, to pulling ligulate, to become to block effect; can stop children to touch in Children’s bed and pull tongue; the phenomenon that can thoroughly avoid children " to open by mistake snap close ", grow up healthy and sound and have good effect further raising Children’s bed security performance, protection infant.

The utlity model has following substantive distinguishing features and progress:

The utility model has been initiated " avoiding improper opening " structure that the safeguard protection shutter is set at lock body bottom inside face, can to pulling ligulate, become to block effect in the Children’s bed inboard, can stop children to touch and pull tongue, the phenomenon of avoiding children " to open by mistake snap close ".Be provided with at the lock end face inclined-plane joined with lockhole and form automatic locking structure.Can push gradually lock pin and make in its retraction lock body when making progress overturn guardrail, can be automatically locked guardrail in the quick insertion lockhole when slipping over inclined-plane.The utlity model has the safety protection function that automatically locks guardrail and prevent from opening by mistake snap close, it is particularly suitable for installing and using on Child's bed.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model, and accompanying drawing also makes an abstract.

Fig. 2 is the A-A view of Fig. 1, is illustrated in the lock body bottom and is positioned at the structural representation that the medial surface of pulling tongue arranges the safeguard protection shutter, shows that the round and smooth post cunning of pulling tongue is assigned in the structural representation of the circular chute of lock body simultaneously.

Fig. 3 is the B-B view of Fig. 1, is illustrated in the locking end face setting of lock and the schematic diagram of the smooth ramp structure that joins of lockhole.

Description of symbols in accompanying drawing:

1 is lock body, and 2 is spring, and 3 is attachment screw, and 4 is guardrail; 5 is bar-shaped trough, and 6 is Children’s bed bed body, and 7 is the guardrail hinge, and 8 is head of a bed hinge; 9 is the safeguard protection shutter, and 10 for pulling tongue, and 11 is lock, and 12 is the hook groove; 13 is hook plate, and 14 is bed head frame, and 15 is connecting bolt; 16 is lock pin, and 17 is round and smooth post, and 18 is circular chute; 19 is four-headed arrow, and 20 is lockhole, and 21 is ramp structure.

the specific embodiment

Further describe embodiment of the present utility model below in conjunction with accompanying drawing:

A kind of Children’s bed secure latch the utility model proposes, it is mainly by the lock body 1 that is installed on guardrail 4, be installed on the lock 11 of bed head frame 14, be fitted to the spring 2 in lock body 1 and pull tongue 10 and form, be provided with circular chute 18 in lock body 1, lock body 1 bottom is provided with for installing the bar-shaped trough 5 of pulling tongue 10, be installed with lock pin 16 in the round and smooth post 17 of pulling tongue 10 tops, pull sliding being assigned in the circular chute 18 of lock body 1 of round and smooth post 17 at tongue 10 tops, described spring 2 is supported on round and smooth post 17 rear end faces of pulling tongue 10, locking end face at lock body 1 is provided with hook plate 13, locking end face at lock 11 arranges hook groove 12 and forms " fastener latch-up structure " with hook plate 13, be provided with the ramp structure 21 of the lockhole 20 suitable with lock pin 16 and the smooth lockhole 20 that joins at the locking end face of lock 11, be positioned in lock body 1 bottom the medial surface of pulling tongue 10 and be provided with safeguard protection shutter 9, can form barrier structure to pulling tongue 10 in the Children’s bed inboard, can effectively stop children to touch and pull tongue, the phenomenon of thoroughly avoiding children " to open by mistake snap close ".It is on the guardrail 4 of Children’s bed bed body 6, bed head frame 14, lock body 1, lock 11 to be installed respectively in the following manner: at first will pull sliding being assigned in the circular chute 18 of lock body 1 of round and smooth post 17 that tongue 10 is through at the bar-shaped trough 5 of lock body 1 bottom and makes to pull tongue 10 tops, spring 2 is supported on to round and smooth post 17 rear end faces of pulling tongue 10, then with attachment screw 3, lock body 1 is fixedly installed in to guardrail 4 ends and makes spring 2 stable support in guardrail 4 end faces.Then bed head frame 14 is upwards gone to vertical position around head of a bed hinge 8, position corresponding with lock body 1 on bed head frame 14 gets final product with connecting bolt 15 fixed installation locks 11.It is the work that locked in the following manner: as shown in four-headed arrow 19, by guardrail 4 around upwards upset in the interior passing process of Children’s bed bed body 6 of guardrail hinge 7, the interior formation of hook groove 12 " fastener structure " that the hook plate 13 of lock body 11 end faces will progress into lock 11 is locked bed head frame 14, meanwhile, lock pin 16 also can contact the ramp structure 21 of lock 11 and along the inside slippage of ramp structure 21, lock pin 16 can little by little be pushed and in retraction lock body 1, will be under the effect of spring 2 when lock pin 16 slips over ramp structure 21 in the lockhole 20 of quick insertion lock 11, can automatically carry out safety locking to guardrail 4.Medial surface in lock body 1 bottom arranges safeguard protection shutter 9 structures can form the effect of blocking to pulling tongue 10; can prevent that children from touching pulls the phenomenon that tongue 10 causes " opening by mistake snap close "; when needs are taken care of nursing to children; the head of a family or nursing staff can the bar-shaped trough 5 from guardrail 4 outsides along lock body 1 bottom move and pull tongue 10 and lock pin 16 is exited in lockhole 20; downward overturn guardrail 4 carries out NP easily; after treating NP; only need upwards upset and inwardly pass guardrail 4, can automatically guardrail 4 be relocked by snap close.The utility model shows through on probation: it has the safety protection function that automatically locks guardrail and prevent the child opening lock catch, to the security performance of further raising Children’s bed, conscientiously protect infant to grow up healthy and sound to have good effect.

Claims

1. a Children’s bed secure latch, it comprises lock body (1), lock (11), be fitted to the spring (2) in lock body (1) and pull tongue (10), be provided with circular chute (18) in lock body (1), the round and smooth post (17) of pulling tongue (10) top is sliding to be assigned in the circular chute (18) of lock body (1), described spring (2) is supported on round and smooth post (17) end face of pulling tongue (10), be installed with lock pin (16) in pulling the round and smooth post (17) of tongue (10), locking end face at lock (11) is provided with the lockhole (20) suitable with lock pin (16), it is characterized in that: the locking end face at lock (11) is provided with and the smooth ramp structure joined of lockhole (20) (21), be positioned in lock body (1) bottom the medial surface of pulling tongue (10) and be provided with safeguard protection shutter (9).

2. Children’s bed secure latch according to claim 1, it is characterized in that: the locking end face at lock body (1) is provided with hook plate (13), at the locking end face of lock (11), is provided with the hook groove (12) adapted with hook plate (13).