CN201894404U

CN201894404U - Bed fence guard rail joint structure

Info

Publication number: CN201894404U
Application number: CN2010206099291U
Authority: CN
Inventors: 洪文财
Original assignee: XIAMEN BABIES CHILDREN'S PRODUCTS CO Ltd
Current assignee: XIAMEN BABIES CHILDREN'S PRODUCTS CO Ltd
Priority date: 2010-11-12
Filing date: 2010-11-12
Publication date: 2011-07-13
Anticipated expiration: 2020-11-12

Abstract

The utility model provides a bed fence guard rail joint structure, which mainly comprises a pivoting head, a pin joint seat, a slide bar, a spring, a locking handle and a locking piece, wherein the pivoting head and the pin joint seat are respectively and oppositely arranged on a bedstead and a guard rail, the spring is assembled between the pivoting head and the pin joint seat, the slide bar is sequentially nested with the pivoting head, the spring and the pin joint seat in a penetrating way and is connected with the locking handle, and the locking piece is movably arranged on the pin joint seat and used for spacing action of the locking handle to reinforce the safety of locking and positioning of the joint structure.

Description

Bed guardrail articulation structure

Technical field

The utility model relates to the field of household goods, refers in particular to a kind of guardrail articulation structure, and its major function is bed guardrail joint to be played reinforce and prevent the false touch effect.

Background technology

Folding bed is because of its folding with convenience, and volume is little after the folding, be convenient to the characteristics of taking in and carrying, be fit to use at home, general folding bed is to realize folding or expansion by the joint between operation bedstead or bedstead and the guardrail, and the location of the locking after launching, and the locking location after this folding bed bedstead or guardrail launch in the use is the key that guarantees security, how to prevent false touch, or prevent that children's easy operation from opening locking is that this area dealer must consider.

The utility model content

Main purpose of the present utility model is to provide a kind of and has preferable security, plays the bed guardrail articulation structure of reinforcing and preventing the false touch effect.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of guardrail articulation structure, it mainly includes pivot connector, pin joint seat, slide bar, spring, shank of the key and lock dog; Described pivot connector has a plate-like grinding tooth face, and have one can be for the joint that is connected with bedstead or guardrail hack lever, a perforation is run through at the middle part of this pivot connector again; Described pin joint seat has the corresponding field of conjugate action of plate-like grinding tooth face with this pivot connector, same moulding one can be for the joint that is connected with bedstead or guardrail hack lever, and an axis hole is run through at the middle part of this pin joint seat, extend the catch of two symmetries on this joint below tube wall, symmetrically on the tube wall of this catch top again offer two chutes, and a contact piece of being located between two chutes; Described groups of springs is located between this pivot connector and the pin joint seat; Described shank of the key has a pulling part and a fluting, and runs through a pivot hole on this shank of the key and place for a bearing pin, and the opening part of this fluting is provided with a holding section; Described slide bar has a big end and a small end, and this big end is big than the perforation of this pivot connector, slide bar is stretched through be limited in this big end after this perforation, and this small end has a pin-and-hole, and the small end of this slide bar wears this pivot connector, spring and pin joint seat in proper order and is connected in this shank of the key; Described lock dog is provided with screw, one bolt wears two chutes on this screw and the pin joint seat tubular configured joint, the lock dog activity is located on the pin joint seat, and can move up and down along this two chute, the below of this lock dog is provided with an Elastic buckle again, and this Elastic buckle can correspondingly fasten the holding section of shank of the key to limit this shank of the key action.

A projection is established for a spring is installed in the inboard of this lock dog buckle, and the other end of this spring is the contact piece on this pin joint seat joint of contact then.

The utility model adopts such scheme, when sealed, upwards pull shank of the key, make shank of the key action and pulling slide bar, and ordering about this pivot connector compression spring together moves towards pin joint seat, make the corresponding concavo-convex cooperation stopper of the grinding tooth face location of this pivot connector with the field of conjugate action of pin joint seat, be subjected to the effect of spring to be positioned at the lower end of this two chute under this lock dog free state, make the Elastic buckle of this lock dog below can fasten the holding section of this shank of the key, to limit this shank of the key action, further strengthened the safe positioning locking effect in this joint, prevented to open by mistake shank of the key and cause accident.

Description of drawings

Fig. 1 is a perspective exploded view of the present utility model;

Fig. 2 is a three-dimensional combination schematic diagram of the present utility model;

Fig. 3 is the structural representation of the utility model lock dog;

When Fig. 4 shows that for the utility model shank of the key is sealed with the schematic diagram that cooperates of lock dog;

Fig. 5 drives the schematic diagram that lock dog operation shank of the key is opened for the utility model;

Fig. 6 is the enforcement schematic diagram of the utility model in bedstead and guardrail, is shown as locking condition;

Fig. 7 is the enforcement schematic diagram of the utility model in bedstead and guardrail, is shown as unlocking condition.

The specific embodiment

As shown in Figures 1 to 4, for the utility model bed guardrail articulation structure, mainly include pivot connector 1, pin joint seat 2, slide bar 3, spring 4, shank of the key 5 and lock dog 6; Described pivot connector 1 and pin joint seat 2 can be relative respectively be located at respectively on bedstead or the guardrail, described slide bar 3 orders wear this pivot connector 1, spring 4 and pin joint seat 2 and are connected in this shank of the key 5, pin joint seat 2 is located in these lock dog 6 activities, in order to limit the action of this shank of the key 5.

Concrete structure is: described pivot connector 1 has a plate-like grinding tooth face 11, and moulding one tubular configured joint 12, and in order to connect the hack lever of a bedstead or guardrail, a perforation 13 is run through at the middle part of this pivot connector 1 again; Described pin joint seat 2 has the plate-like grinding tooth face 11 corresponding fields of conjugate action 21 with this pivot connector 1, same moulding one can be for the tubular configured joint 22 that is connected with bedstead or guardrail hack lever, and an axis hole 23 is run through at the middle part of this pin joint seat 2, on these tubular configured joint 22 below tube walls, extend the catch 24 of two symmetries, move forward and backward between this two catch in order to restrict this shank of the key 5, symmetrically on the tube wall of these catch 24 tops again offer two chutes 25, and a contact piece 26 of being located between two chutes 25; Described spring 4 is mounted between this pivot connector 1 and the pin joint seat 2; Described shank of the key 5 has a pulling part 51 and a fluting 52, and runs through a pivot hole 53 on this shank of the key 5 and place for a bearing pin 7, and the opening part of this fluting 52 is provided with a holding section 54; Described slide bar 3 has big end 31 and one small end 32, and this big end 31 is big than the perforation 13 of this pivot connector 1, slide bar 3 is stretched through be limited in this big end 31 after this perforation 13, and this small end 32 has a pin-and-hole 33; Described lock dog 6 is provided with screw 61, one bolt 8 wears two chutes 25 on this screw 61 and pin joint seat 2 tubular configured joints 22, lock dog 6 activities are located on the pin joint seat 2, and lock dog 6 can be moved up and down along this two chute 25, the below of this lock dog 6 is provided with an Elastic buckle 62 again, a projection 63 is established for a spring 9 is installed in the inboard of this buckle 62, and the other end of this spring 9 contact piece 26 on these pin joint seat 2 tubular configured joints 22 of contact then.

During installation, make relative respectively being located on a guardrail A and the bedstead B of this pivot connector 1 and pin joint seat 2, small end 32 orders of slide bar 3 are worn the axis hole 23 of perforation 13, spring 4 and the pin joint seat 2 of this pivot connector 1, make this bearing pin 7 successively stretch through the pivot hole 53 of shank of the key 5 and the pin-and-hole of this slide bar small end 32, make slide bar 3 connect these shank of the keys 5.

When sealed, cooperation is referring to Fig. 4, shown in 6, pull the pulling part 51 of shank of the key 5, make shank of the key 5 actions and pulling slide bar 3, and order about this pivot connector 1 compression spring 4 and together move towards pin joint seat 2, make the field of conjugate action 21 corresponding concavo-convex cooperation stopper location of grinding tooth face 11 with the pin joint seat 2 of this pivot connector 1, this moment, this lock dog 6 was in free state, it is positioned at the lower end of this two chute 25 under the effect of shoring of spring 9, make the Elastic buckle 62 of these lock dog 6 belows can fasten the holding section 64 of this shank of the key 5, can limit 5 actions of this shank of the key, further strengthened the safe positioning locking effect in this joint, prevent to open by mistake shank of the key and cause accident.

Otherwise, during release, cooperation is referring to shown in Fig. 5,7, then promoting lock dog 6 makes it to compress spring 9 and moves up along this two chute 25, make the Elastic buckle 62 of this lock dog 6 break away from the holding section 64 of this shank of the key 5, get final product the pulling part 51 of reverse operating shank of the key 5, make shank of the key 5 open and loosen slide bar 3, the grinding tooth face 11 of pivot connector 1 is separated under the resilient force of spring 4 with the field of conjugate action 21 of pin joint seat 2, this pivot connector 1 can be relatively rotated each other with pin joint seat 2, can make a guardrail A and bedstead B carry out the adjustment of start point between folding or bed guardrail A and the bedstead B.

Claims

1. a bed guardrail articulation structure is characterized in that: mainly include pivot connector, pin joint seat, slide bar, spring, shank of the key and lock dog;

Described pivot connector has a plate-like grinding tooth face, and have one can be for the joint that is connected with bedstead or guardrail hack lever, a perforation is run through at the middle part of this pivot connector again;

Described pin joint seat has the corresponding field of conjugate action of plate-like grinding tooth face with this pivot connector, same moulding one can be for the joint that is connected with bedstead or guardrail hack lever, and an axis hole is run through at the middle part of this pin joint seat, extend the catch of two symmetries on this joint below tube wall, symmetrically on the tube wall of this catch top again offer two chutes, and a contact piece of being located between two chutes;

Described groups of springs is located between this pivot connector and the pin joint seat;

Described shank of the key has a pulling part and a fluting, and runs through a pivot hole on this shank of the key and place for a bearing pin, and the opening part of this fluting is provided with a holding section;

Described slide bar has a big end and a small end, and this big end is big than the perforation of this pivot connector, slide bar is stretched through be limited in this big end after this perforation, and this small end has a pin-and-hole, and the small end of this slide bar wears this pivot connector, spring and pin joint seat in proper order and is connected in this shank of the key;

Described lock dog is provided with screw, one bolt wears two chutes on this screw and the pin joint seat tubular configured joint, the lock dog activity is located on the pin joint seat, and can move up and down along this two chute, the below of this lock dog is provided with an Elastic buckle again, and this Elastic buckle can correspondingly fasten the holding section of shank of the key to limit this shank of the key action.

2. bed as claimed in claim 1 guardrail articulation structure is characterized in that: a projection is established for a spring is installed in the inboard of this lock dog buckle, and the other end of this spring is the contact piece on this pin joint seat joint of contact then.