CN200961603Y

CN200961603Y - Folding device

Info

Publication number: CN200961603Y
Application number: CN 200620064126
Authority: CN
Inventors: 李庆丰
Original assignee: FOSHAN NANHAI JIANTAI ALUMINUM PRODUCTS Co Ltd
Current assignee: FOSHAN NANHAI JIANTAI ALUMINUM PRODUCTS Co Ltd
Priority date: 2006-09-12
Filing date: 2006-09-12
Publication date: 2007-10-17
Anticipated expiration: 2016-09-12

Abstract

The utility model discloses a folding device, which is used in the folding products such as the walking aid appliance, the trammer and so on, comprising an upper fixing sleeve fixedly connected with a pipe body, and a lower fixing sleeve which is matched with the upper fixing sleeve and fixedly connected with the lower fixing sleeve, wherein the pipe body is sequentially sleeve joint in the lower fixing sleeve and a lower fixing sleeve pipe. The utility model is characterized in that the utility model also includes a lever button movably connected on the pipe body, the tail end of the lever button is fixedly connected with the upper end of a pin threading through an elastic component arranged in the upper fixing sleeve, and the lower fixing sleeve id provided with a concave hole matched with the lower end of the pin. The folding device has the advantages of beautiful appearance, simple structure, small folding size, convenient carrying and utilizing, and so on.

Description

A kind of folding device

Ji Intraoperative field

The utility model relates to a kind of folding device.

Bei Jing Ji Intraoperative

Folding device of the prior art is complicated and changeable, makes the product heaviness, and is folding inconvenient, brings inconvenience to the user.Advantages such as the patent No. is 02290234.1, and the Chinese patent that name is called " the folding type device that helps of a kind of drag hook type " discloses a kind of walking aid, and this folding walking aid has simple in structure, and receipts and size are little are regretted inadequately easily but its folding device still has use.

Summary of the invention

The utility model provides a kind of simple for structure, easy to operate folding device at the deficiency of Chuan Tong Ji Intraoperative.

The utility model Shi Tong crosses following Ji Intraoperative scheme and realizes: a kind of folding device, comprise the body that is connected with fixed cover, be connected with down the following fixed sleeving of fixed cover with the top, be provided with elastic component and the pin that passes elastic component in the last fixed cover, following fixed cover is provided with the shrinkage pool that matches with the bottom of pin, it is characterized in that also including and be located at the lever button of the movable hinge joint in fixed cover top and bottom on body, fixedlys connected with the top of described pin in the bottom of this lever button.

Use for convenience, the body top is provided with curved handrail, and described lever button is positioned on the body adjacent with curved handrail.

For attractive in appearance and easy to use, described lever button is to bend to the camber line shape that meets ergonomics, and with the matching of curved handrail.

Folding device described in the utility model, fixed cover about only a need presses lever button lifting pin is loosened rotates described solid of rotation, can reach the application target that opens or fold.This folding device can be used on walking aid, the go-cart one class folded products, and it has aesthetic in appearance, and is simple for structure, and it is little to fold size, portably uses advantages such as convenient.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further elaborated.

Fig. 1 is embodiment's a perspective view;

Fig. 2 is the lever button schematic perspective view.

Embodiment

Referring to Fig. 1 ~ Fig. 2, the folding device of present embodiment is used for walking aid, last fixed cover 2 and following fixed cover 3, the lever button 4 with end aperture 8 and attachment hole 9, spring 5, pin 6, following fixed sleeving 7 that described folding device comprises body 1, matches.Lever button 4 is movably connected on body 1 by the attachment hole 9 that rivet 10 passes end aperture 8 tops, described lever button 4 bends to the camber line shape that meets ergonomics, press conveniently, and match with the curved handrail 12 that is connected in body 1 upper end, the top of described lever button also is provided with anti-slide plate 13.

At first, the body 1 that is fixedly connected with fixed cover 2 is passed down fixed cover 3 successively, following fixed sleeving 7,  spring 5 is packed into and is gone up in the hole of fixed cover 2 ports, pin 6 passes spring 5, its upper end is fixed in the end aperture 8 of the lever button 4 that is connected in body 1 upper end, in the shrinkage pool that matches 11 of lower end as for following fixed cover 3, following fixed cover 3 is fixedly connected on down on the port of fixed sleeving 7, and following fixed sleeving 7 is fixedly connected on the body 1 by a catch, during use, presses lever button 4 promotes pin 6, and fixed cover 2 in the rotation, itself and following fixed cover 3 are loosened, following fixed cover 3 is owing to be fixed on down on the fixed sleeving 7, and it is a stationary state, and body 1 turns to the inside, can reach the application target that folds, otherwise, also this device of expansible, as shown in Figure 1.

Except that above-mentioned example, the utility model can adopt different material bodies to assemble connection, and also available different placement location can also be used for class folded products such as go-cart, allly do not break away from the equivalence that the utility model does and implement or change, all should be contained in the claim of this case.

Claims

1. folding device, comprise the following fixed sleeving that the body that is connected with fixed cover and top are connected with down fixed cover, be provided with elastic component and the pin that passes elastic component in the last fixed cover, following fixed cover is provided with the shrinkage pool that matches with the bottom of pin, it is characterized in that, also including and be located at the lever button of the movable hinge joint in fixed cover top and bottom on body, fixedlys connected with the top of described pin in the bottom of this lever button.

2. folding device according to claim 1 is characterized in that the body top is provided with curved handrail, and described lever button is positioned on the body adjacent with curved handrail.

3. folding device according to claim 3 is characterized in that, described lever button is to bend to the camber line shape that meets ergonomics, and matches with curved handrail.

4. according to the arbitrary described folding device of claim 1-3, it is characterized in that the top of described lever button is provided with anti-slide plate.