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A locking and unlocking device for a central controller of a folding bed

A central controller and unlocking device technology, applied in children's beds, home appliances, applications, etc., can solve the problems of complex unlocking mechanism structure, poor locking stability, high production cost, etc., and achieve easy and convenient unlocking, not easy to loosen, and responsive Effect

Active Publication Date: 2018-01-16
黄石市希禾婴童用品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But its disadvantage is that the structure of the unlocking mechanism is complicated, there are many parts, the production cost is high, the labor saving is not enough, and the locking stability is poor, so its structure still needs to be improved.

Method used

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  • A locking and unlocking device for a central controller of a folding bed
  • A locking and unlocking device for a central controller of a folding bed
  • A locking and unlocking device for a central controller of a folding bed

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Embodiment Construction

[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0027] Such as Figure 1 to Figure 11 As shown, the locking and unlocking device of the folding bed central controller in this embodiment includes a connecting rod 4 that is movably connected with the central controller. The central controller includes a housing 1 and a shell cover 2. The shell cover 2 The cover is placed on the top surface of the housing 1, and the bottom of the housing cover 2 is connected with a joint assembly placed in the housing 1 and can move up and down together with the central controller, and the joint assembly is inserted into the housing 1 The connecting rod 4 is movably connected. The locking and unlocking device also includes a central controller. The central controller includes a housing 1 and a housing cover 2. The housing cover 2 is placed on the top surface of the housing 1. The middle part of the inner cavi...

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Abstract

A locking and unlocking device of a central control unit of a folding bed comprises the central control unit. The central control unit comprises a shell (1) and a shell cover (2), the shell cover (2) covers the top face of the shell (1), a locating column (11) is vertically arranged in the middle of an inner cavity of the shell (1), and a metal locking sheet (12) is fixed to the top of the locating column (11). A vertically-communicated through hole (21) is formed in the middle of the shell cover (2), a buckle portion (2a) capable of rotating is arranged at the bottom of the shell cover (2), and the top of the buckle potion (2a) stretches out of the shell cover (2) through the through hole (21) to be connected with a pull portion which is arranged on the upper surface of the shell cover (2) and can pull the shell cover (2) to move upwards. A torsional spring (22) is arranged on the buckle portion (2a), and when the buckle portion (2a) moves downwards, the torsional spring (22) can enable the buckle portion (2a) to automatically rotate to be buckled with the bottom face of the metal locking sheet (12). Two buckle legs (23) capable of being buckled with the corresponding side edges (13) of the metal locking sheet (12) are arranged at the bottom of the buckle portion (2a). The locking and unlocking device has the advantages of being simple in structure, safe, reliable and good in locking effect and facilitating unlocking.

Description

technical field [0001] The invention relates to the technical field of folding beds, in particular to a locking and unlocking device for a central controller of a folding bed. Background technique [0002] There is an existing Chinese utility model patent with the application number CN201420753747.X titled "Unlocking and Protecting Device for Folding Playgrounds", which discloses an unlocking and protecting device for folding game beds. The railing of the chassis and the folding assembly of the chassis, and the end of each railing of the chassis is pivotally connected to the mounting seat, and it also includes an unlocking button, a first swinging member, a second swinging member, a fixed column and an elastic reset mechanism , the lower end of the fixed column is fixedly connected with the mounting seat, and the upper end of the fixed column is provided with a boss; the upper ends of the first swinging member and the second swinging member are used to offset the lower end s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47D13/06A47D7/00
Inventor 茅鸿勇
Owner 黄石市希禾婴童用品有限公司
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