CN201241542Y

CN201241542Y - Automatic touch pin

Info

Publication number: CN201241542Y
Application number: CNU2008200247803U
Authority: CN
Inventors: 李红兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-26
Filing date: 2008-06-26
Publication date: 2009-05-20
Anticipated expiration: 2018-06-26

Abstract

The utility model discloses an automatic spring bolt, which comprises a bolt frame (5) and a bolt head (1) penetrating through the bolt frame (5). The upper end of the bolt head (1) extends out of the bolt frame (5), a spring (2) is disposed between the lower portion of the bolt head (1) and the bottom face of the bolt frame (2), and a pull rope/or a rod (3) is connected to the lower end of the bolt head (1). The utility model utilizes the bolt head to substitute the traditional metal insertion tube, which is simple in structure, convenient in use and low in cost. The door can be opened easily by pulling the tail end of the pull rope or the rod from inside, wherein the tail end of the pull rope or the rod is disposed at the attitude convenient for touching by old people and children. And the door also can be locked by pulling the tail end of the pull rope or the rod from outside, particularly for users with four doors, thereby avoiding inconvenience to life because other three doors are opened while opening one.

Description

A kind of pin that bumps automatically

Technical field

The utility model relates to the improvement of closedown structure on the body, especially a kind of pin that bumps automatically.

Background technology

At present, the old-fashioned house in rural area has also is to use the two traditional fans or the gates of four fans, gate top and below be separately installed with intubate, insert intubate with the latch on the door body when door is closed door is fixed, because door is very high, for old man and child, open the door and insert the door all very inconvenient, and intubate generally is fabricated from iron, and gets rusty easily, and opens the door after getting rusty and inserts just inconvenience more of door.

Summary of the invention

The purpose of this utility model provides a kind of easy to operate, labour-saving to bump pin automatically with regard to being defective according to above-mentioned prior art.

For achieving the above object, the technical solution of the utility model is as follows:

The described pin that bumps comprises the pin frame and is located in pin head on the pin frame, and the pin frame is stretched out in described pin head upper end, is provided with spring between a pin bottom and the pin frame bottom surface, and the lower end of pin also is connected with stay cord/or bar;

Described pin crown end has a lozenges, and need not spur stay cord so at closing time can " run into door ";

Have a bulge loop on the shank of described pin head bottom, described spring housing is located on the shank of described bulge loop bottom.

The utility model adopts the pin head to replace traditional iron intubate, simple in structure, easy to operate, with low cost, stay cord or bar end are arranged on old man, the convenient height that contacts of child, only need just can easily open the door, can also play the effect of locking a door from the outside from the inside pulling, especially at the user of four panel door, can avoid out the also and then inconvenience that brings of open life of other three fans of Yishanmen.

Description of drawings

Accompanying drawing is the lateral view of door-plate in the utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in detail:

As shown be an embodiment of the present utility model, inside at door-plate, pin frame 5 is fixed on the door-plate, pin 1 is located on the pin frame 5, and pin 1 upper end is lozenges and stretches out pin frame 5, has a bulge loop on the bottom shank of pin 1, spring 2 is set on the shank of bulge loop bottom, the lower end of pin 1 is connected with stay cord 3, a spanner 4 is set on the door body is connected with the other end of stay cord 3, and spanner 4 should be arranged on suitable old man, child's position contacting.On doorframe, be provided with and pin head 1 corresponding pin-and-hole, guarantee pin 1 an easily turnover.When opening the door, only need press wrench 4, spanner 4 drives backguys 3, and backguy 3 pulls down the bottom of untie-sell 1, and pin 1 descends, and door is opened, because 1 rising automatically of spanner 4 back pins is unclamped in the effect of spring 2; At closing time because the top of pin head 1 is a lozenges, so need not also can easily door " be run into " by wrench 4.

The present embodiment medium pulling rope also can be the bar that other light materials are made, as plastic bar etc.The mounting means of spring also can have other modes available, can realize as long as be provided with spring between pin head and pin frame.The utility model includes but are not limited to above embodiment, and it can also have it is arranged on the door of cabinet, does not perhaps adopt spanner, adopt other modes that can realize spurring stay cord all can, or the like.

Claims

1, a kind of pin that bumps automatically, it is characterized in that, the described pin that bumps comprises pin frame (5) and is located in pin head (1) on the pin frame (5), pin frame (5) is stretched out in described pin head (1) upper end, be provided with spring (2) between pin head (1) bottom and pin frame (5) bottom surface, the lower end of pin (1) also is connected with stay cord/or bar (3).

2, a kind of pin that bumps automatically according to claim 1 is characterized in that, described pin head (1) top has a lozenges.

3, a kind of pin that bumps automatically according to claim 1 and 2 is characterized in that, has a bulge loop (6) on the shank of described pin head (1) bottom, and described spring (2) is set on the shank of described bulge loop (6) bottom.