CN100459904C

CN100459904C - Portable folding frame mechanism

Info

Publication number: CN100459904C
Application number: CNB2006100599174A
Authority: CN
Inventors: 梁琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-02-27
Filing date: 2006-02-27
Publication date: 2009-02-11
Anticipated expiration: 2026-02-27
Also published as: CN1868374A

Abstract

A foldable portable frame structure is composed of two side frames, at least two layer frames consisting of symmetrical two frame plates connected by hinge and hinged to both side frames, and connecting rods for linking the hinges of upper and lower layer frames and with barrel connector comprising sleeve barrel and supporting rod. It features that its all units are linked by hinge joint.

Description

Portable folding frame mechanism

[technical field]

What the present invention relates to is framework, especially a kind of portable folding frame mechanism.

[technical background]

In daily life, people all need in each occasion and can conveniently shelve or the support body of suspended item, as some racks of putting for books or utensil etc. being set in the room or being used for the clothes hanger that clothing is hung; When movable in the open air, also need rack and put the article that some inconvenience are placed on the ground.Existing above-mentioned support body is generally stationary frame structure, is made of rectangular frame and the polylith layer frame that sets up thereon.This rack body structure is simple, light, practical, is suitable for very much family, unmarried gang or student dormitory.But in actual use, it is found that this simple in structure, rack that laying for goods is convenient and practical or the clothes hanger part that still has some deficits, the first: collection is inconvenient, and the rack of stationary frame structure or clothes hanger need be occupied the limited interior space; It two is: the rack of stationary frame structure can not be inserted the boot of dolly, and inconvenience is carried in out on tours.

[summary of the invention]

The objective of the invention is deficiency, the portable folding frame mechanism that occupies little space when a kind of the collection is provided, can fold when carrying at the existence of said fixing structure rack.A plurality of same specification portable folding frame mechanisms can be firmly stacked mutually after launching.

Portable folding frame mechanism of the present invention, comprise: be used for two side frames that layer framework established, at least be provided with two frames layer by layer between two side frames up and down, layer frame connected to piece together mutually by articulated elements by the deckle board of two symmetries and forms, the articulated elements two ends of each levels frame are connected by connecting rod, each layer frame two ends are hinged with two side frames respectively, connecting rod is provided with the sleeve coupler that is made of sleeve and the pole that is hinged on its both sides, the sleeve kink of sleeve coupler is on connecting rod, sleeve both sides strut ends is hinged with two side frames respectively, it is characterized in that: described articulated elements by kink respectively on two corresponding side rods of symmetrical deckle board axle sleeve and the middle axostylus axostyle that is fixed on two shaft rooms constitute; The two jiaos of ends in the bottom of described two side frames are respectively equipped with the Ka Jiao of symmetry, and the Ka Jiao of four jiaos of ends of two side frames both can form four pin of framework after framework launched, and also can become the screens that embeds for lower floor's same specification framework.

A plurality of same specification portable folding frame mechanisms can stack up and down after launching, the Ka Jiao that the upper strata portable folding frame mechanism relies on its four jiaos of ends in bottom cooperates with the embedding of lower floor's four jiaos of ends in portable folding frame mechanism top, form stable sandwich construction support body, to satisfy different instructions for uses.

Portable folding frame mechanism design science of the present invention, simple and reasonable for structure.It is applied to hinge connecting mechanism the connection of whole each parts of framework dexterously, make between layer frame can amount to, side frame and layer can amount between frame.During use, rely on each position of forming framework to be hinged, can conveniently launch, under the qualification of connecting rod, form a constitutionally stable framework.During carrying, people only need hand is inserted the handle aperture at framework surface layer frame middle part, upwards guide and support gently, rely on being hinged between two rectangle frames forming Folding structure layer frame, the Folding structure layer frame back side is amounted to relatively, and drive framework two side frames inwardly close up the formation rugosity, its volume-diminished greatly facilitates and preserves and carry.Because two jiaos of ends in bottom of two side frames of framework are respectively equipped with the Ka Jiao of symmetry, after launching, framework promptly forms the screens of the lower floor's same specification framework embedding that Gong stacks, after launching, a plurality of same specification portable folding frame mechanism like this stacks up and down, rely on the embedding of four jiaos of ends of the formed screens in four jiaos of end cards angle of each base of frame and lower floor's frame roof to cooperate, form stable multistory frame.This folding frame mechanism is applicable to various fold furnitures, as folding table/chair, folding rack, folding Electric Appliance Cabinet, folding clothes hanger etc.

The concrete structure of portable folding frame mechanism of the present invention is provided in detail by the following drawings and embodiment.

[description of drawings]

Fig. 1 is the structural representation of portable folding frame mechanism;

Fig. 2 is a portable folding frame mechanism folded position schematic diagram shown in Figure 1;

Fig. 3 is a portable folding frame mechanism A shown in Figure 1 position structure for amplifying schematic diagram;

Fig. 4 is that two same specification portable folding frame mechanisms shown in Figure 1 stack view.

[specific embodiment]

Embodiment: can be clear that from Fig. 1 and Fig. 2 portable folding frame mechanism is made up of two side frames 1 layer frame 2 identical with setting up therebetween upper and lower two block structures, described layer frame 2 is the Folding structure frame, deckle board 21 by two symmetries is formed by connecting by articulated elements 22, described articulated elements 22 constitutes (see figure 3) by kink respectively at two deckle boards, 21 corresponding side rod 25 Upper shaft sleeves 23 and the middle axostylus axostyle 24 that is fixed on 23 on two axle sleeves, and described deckle board 21 is a rectangle frame.Relying on 22 liang of deckle boards 21 of articulated elements to roll over turns over; 24 of axostylus axostyles are connected by connecting rod 3 among the articulated elements 22 of upper and lower layer frame 2, can form the interlock of two-layer frame 2 by connecting rod 3; Two outer side edges of upper and lower layer frame 2 are hinged by articulated elements 4 and two side frames 1 respectively; Described articulated elements 4 is the axle sleeve 41 of kink on layer frame 2 outside side rods 26, and axle sleeve 41 is fixedlyed connected with side frame 1.Connecting rod 3 is provided with sleeve coupler 5, and described sleeve coupler 5 is made of sleeve 51 and the pole 52 that is hinged on its both sides.Sleeve 51 kinks of sleeve coupler 5 on connecting rod 3, sleeve 51 both sides poles 52 ends respectively with two side frames 1 hinged 8.Upper strata frame 2 middle part articulated elements 22 both sides deckle boards 21 are provided with the handle aperture 6 of guiding and supporting for staff.

For convenient a plurality of same specification frameworks stack use, two jiaos of ends in two side frames, 1 lower edge of framework are respectively equipped with the card angle 7 of symmetry, the Ka Jiao of four jiaos of ends of two side frames both can form four pin of framework after framework launched, also can become the screens that embeds for lower floor's same specification framework, stacking up and down after it can make things convenient for a plurality of same specification portable folding frame mechanisms to launch, the Ka Jiao that the upper strata portable folding frame mechanism relies on its four jiaos of ends in bottom cooperates with the embedding of lower floor's four jiaos of ends in portable folding frame mechanism top, forms stable multilayer rack (see figure 4).

During use, the layer frame 2 that is erected at the upper and lower hinged assembly group of 1 of two side frame relies on deadweight to launch, and under the qualification of connecting rod 3, forms a constitutionally stable framework.During carrying, people only need hand is inserted the handle aperture 6 at framework surface layer frame 2 middle parts, upwards guide and support gently, articulated elements 22 by means of 21 of two deckle boards forming Folding structure layer frame, Folding structure layer frame 2 amounted to dorsad, and drive framework two side frames 1 inwardly close up formation rugosity (see figure 2), its volume-diminished greatly facilitates and preserves and carry.

The layer frame 2 that is arranged on 1 of two body side frame can be provided with two-layer or multilayer as required.Structure is identical with present embodiment in succession for it.

Above content is in conjunction with concrete preferred implementation, to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.Without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.

Claims

1. portable folding frame mechanism, comprise: be used for two side frames (1) that layer framework established, at least be provided with two frames layer by layer between two side frames (1) up and down, layer frame connects mutually by two symmetrical deckle boards (21) by articulated elements (22), and assembly forms, the articulated elements of each levels frame (22) two ends are connected by connecting rod (3), each layer frame two ends are hinged (4) with two side frames respectively, connecting rod (3) is provided with by sleeve (51) and is hinged on the sleeve coupler (5) that the pole (52) of its both sides constitutes, sleeve (51) kink of sleeve coupler (5) is on connecting rod (3), sleeve (51) both sides poles (52) end is hinged with two side frames (1) respectively, it is characterized in that:

Described articulated elements (22) by kink respectively at the axle sleeve (23) on the corresponding side rods of two symmetrical deckle boards (21) (25) be fixed on middle axostylus axostyle (24) formation between two axle sleeves (23);

The two jiaos of ends in the bottom of described two side frames (1) are respectively equipped with the Ka Jiao (7) of symmetry, and the Ka Jiao (7) of (1) four jiao of end of two side frames both can form four pin of framework after framework launched, and also can become the screens that embeds for lower floor's same specification framework.

2. portable folding frame mechanism according to claim 1 is characterized in that: the deckle board (21) of nearly articulated elements (22) both sides, first floor layer frame middle part is provided with the handle aperture (6) of guiding and supporting for staff.

3. portable folding frame mechanism according to claim 1 and 2 is characterized in that: described symmetrical deckle board (21) is a rectangle frame.