CN86211088U

CN86211088U - Portable type foldable stool

Info

Publication number: CN86211088U
Application number: CN 86211088
Authority: CN
Inventors: 董晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 1986-12-31
Filing date: 1986-12-31
Publication date: 1987-09-23

Abstract

The utility model discloses a portable type foldable stool, comprising three or four stool legs. The stool legs are folded to be a bunch and once more is folded to a half length of the stool legs, and when the portable type foldable stool is used, the height of the stool is suitable. The utility model has the advantages of simple structure, low cost, small size, convenience for carrying and light weight, is widely used for the tour, the outdoor assembly, the fishing and is used as a standby stool of the domestic passenger vehicles.

Description

Portable type foldable stool

The utility model relates to a kind of portable folding stool.

Known faldstool is by wooden stool leg or steel wire bends the stool leg and the stool face is formed, and folding back becomes tabular.Bench was short after these faldstools were opened, and seat the person feel under the weather, and volume is bigger, and inconvenience is carried, the cost height.

Chinese patent CN852033370 has introduced a kind of bench for tourist, form by three stool legs, by cushion rubber and adjustable stay cord adjustment height, but fasciculation is so that carry after folding, but it is longer after this bench for tourist is folding, will adjust inconvenience during use, and the position of cushion rubber is unsteady to some extent with the application of force difference of rising and falling of human body, the person has not steady and sure sensation to make the seat at every turn.

The purpose of this utility model is to design a kind of pencil that can be folded into, and shorter, is easy to carry, and can open easily, can regulate height, safety during seat, the portable folding stool that sensation is stable, comfortable.

The utility model is connected latch closure and back shaft and is formed by stool leg, stool face.Have three bench legs at least, every bench leg is by epimere, the stage casing, and hypomere is formed.Epimere and down segment length all be slightly less than half of stage casing, when each is intersegmental when use hinge-coupled, can be with epimere, hypomere folds and makes it to be adjacent to the stage casing.When each section made with thin-wall steel tube, epimere, the hypomere external diameter is slightly less than the stage casing internal diameter, can pull out epimere during use, hypomere with in epimere, the hypomere retraction stage casing when folding, utilize alignment pin insertion epimere on the positioning reed of stage casing, locate in the hypomere corresponding aperture,, insert the height that the diverse location locating hole can be adjusted stool because that corresponding locating hole has is a plurality of.The stool face is made with flexible material, the stool face is shaped as polygonal, the angle number is corresponding with stool leg number, a U-loop button is wrapped at each angle of stool face, make fixing, respectively there is a rivet hole at the latch closure two ends, with rivet penetrate in stool leg epimere and the latch closure rivet hole rivet rivetted after, the stool face promptly is fixed on the stool leg epimere, latch closure can rivet be the central shaft swing so that the stool face is folded into when folding.The plane with stool leg inclined is all made at the ground supports place of stool leg epimere and stool face junction and stool leg hypomere, so that stool face and the increasing of stool leg contact-making surface, and be parallel to ground, stool leg and ground contact surface are strengthened.Each stool leg is connect by back shaft, back shaft is formed by being positioned at the some same diameter circular shafts in same plane, circular shaft quantity is identical with stool leg quantity, each circular shaft one end tandem is in a bit, the tandem end all has a bit of with the diameter pillow block, the other end is evenly distributed radially, the mid point in the stage casing of every stool leg has and the corresponding circular hole of each diameter of round spindle of back shaft, each circular shaft on the back shaft is inserted in each stool leg stage casing, tandem end pillow block restriction makes each the stool leg is unlikely and abuts against each other, after external part is inserted in packing ring, the external part riveting is become the manufactured head shape again, be about to each stool leg on back shaft.At first with upper and lower section opening type elongation localization of each stool leg, be that the center rotation can be opened then with each stool leg during use, limit the aperture of each stool leg by the stool face and can use with the back shaft.With each stool leg epimere, the collapsible retraction of hypomere stage casing, will rotate each stool leg stage casing then and can make stool be folded into pencil to be easy to carry when folding.

The utility model is as shown in the figure:

Fig. 1 is the utility model general arrangement.

Fig. 2 is the stereogram of back shaft among Fig. 1 (6)

Fig. 3 is the main body figure of hinge among Fig. 1 (4)

Fig. 4 is the stereogram of latch closure among Fig. 1 (2)

Fig. 5 is another embodiment stereogram of the utility model

Fig. 6 is a stool leg epimere among Fig. 5, stage casing, hypomere coupling part partial sectional view.

Fig. 1 is the embodiment of the utility model.Shown in Fig. 1～4, by stool face (1), latch closure (2), stool leg epimere (3), hinge (4), stool leg stage casing (5), back shaft (6), stool leg hypomere (7), rivet (8), it is square that straight pin (9), packing ring (10) are formed stool legs break face, three bench legs, every bench leg comprises stool leg epimere (3), stool leg stage casing (5) and stool leg hypomere (7), each section connect with hinge (4) becomes a bench leg, and hinge (4) is made up of four hinge plates (14) rivets (15) and straight pin as shown in Figure 3, each hinge plate (14) uses the rivet rivet clasp at stool leg epimere (3), the correspondence position of stool leg stage casing (5) and stool leg hypomere (7) puts straight pin (9) then, and greatly then stool leg epimere (3) and stool leg hypomere (7) can rotate around straight pin (9) and make it the folding stool leg stage casing (5) that is adjacent to straight pin (9) head riveting.Back shaft (6) shape as shown in Figure 2, on same plane from three of radial arrangements of convergence point with the diameter circular shaft, the tandem end all has a pillow block, the mid point in each stool leg stage casing (5) all has last three circular holes that circular shaft is corresponding of a diameter and back shaft (6), three stool leg stage casings (5) are inserted three circular shafts of back shaft (6) respectively, three unlikely being adjacent to of stool leg of tandem end pillow block restriction, go up each circular shaft extension cover upper gasket (10) at back shaft (6) then, again the bared end riveting is lived, be about to each stool leg and fix.Stool face (1) is a leg-of-mutton sailcloth, each angle is folding, sew up and form three angle covers, latch closure (2) is depicted as U-shaped as figure (4), make by round steel, the end becomes flat, the center, end respectively has a circular hole corresponding with the rivet size three latch closures (2) to be penetrated the angle cover of stool face (1) respectively, then latch closure (2) is used the end of rivet rivet clasp at stool leg epimere (3), be about to stool face (1) and be fixed on the stool leg, increase contact-making surface parallel to the ground when stool leg epimere (3) and stool face (1) union end and stool leg hypomere (7) kiss the earth one end are and with stool leg central axis plane inclined stool are opened and used.With stool leg epimere (3), stool leg hypomere (7) is opened during use, and the upper, middle and lower section is in line, and again each stool leg is turned to stool face (1) around back shaft (6) and all opens and get final product.When folding each stool leg rotated around back shaft and form pencil, faldstool leg epimere (3) again, stool leg hypomere (7) make it to be close to stool leg stage casing (5) to be shortened length and gets final product.

Fig. 5 is another embodiment of the utility model, it is characterized in that four bench legs all make with thin-wall hollow pipe, stool leg epimere (3) is slightly little than the internal diameter in stool leg stage casing (5) with stool leg hypomere (7) external diameter, but in its pipe of retraction, the positioner of stool leg elongation as shown in Figure 6, stool leg (5) two ends are welded with positioning reed (11), alignment pin (13) is arranged on the reed (11), the outside perk of reed one end forms a handle, alignment pin (13) passes in the locating hole that stool in the stool leg (5) inserts stool leg epimere (3) or stool leg hypomere (7) and locatees, locating hole has several, insert the height that stool can be regulated in the diverse location hole, when folding each stool leg is rotated into pencil around back shaft, the handle of pulling positioning reed (11) gets final product stool leg epimere (3) and stool leg hypomere (7) retraction stool leg stage casing (5), stool leg hypomere (7) and ground contact jaw cover rubber sleeve (12).

The utility model volume after folding is little, and is in light weight, draws materials conveniently, can take full advantage of small dimension wood, simple in structure, cost is low, fasciculation after folding, length only have the stool leg length half, be easy to carry, easy to use, flexibly, highly suitable, the seat person feels comfortable, is suitable for out on tours, outdoor rally, hook fish, kind are spent, and also can be used as the reserve seat stool of family and passenger vehicle.

Claims

1, a kind of portable folding stool, by the stool face, connect latch closure, the stool leg, stool leg folding device and back shaft are formed, it is characterized in that back shaft forms by being positioned at the same diameter circular shaft in same plane, circular shaft quantity is identical with stool leg quantity, and the stool leg has three at least, and each circular shaft one end tandem is in a bit, tandem place all has a bit of same diameter pillow block, and the other end is evenly distributed radially.Each stool leg is by the three sections compositions in upper, middle and lower.Upper and lower section collapsible or retraction stage casing.Epimere, following segment length is less than half of stage casing.

2, portable folding stool according to claim 1 is characterized in that the hinge that its stool leg folding device is made up of hinge plate, rivet and straight pin.

3, portable folding stool according to claim 1 is characterized in that its stool face is the polygonal cloth made from canvas, and its angle number equals stool leg number.

4, portable folding stool according to claim 3 is characterized in that the stool face is to curve U-shaped with round steel with the latch closure that is connected of stool leg, and two ends are flat, and all there is the rivet connecting hole at two ends.

5, portable folding stool according to claim 1 is characterized in that the stool leg is made up of three sections thin-wall steel tubes, and the external diameter of epimere, hypomere is less than the internal diameter in stage casing.

6, portable folding stool according to claim 5 is characterized in that the detent mechanism of stool leg folding device is made up of positioning reed and alignment pin, and positioning reed one end perk forms handle, and the alignment pin in the laterally inserted stool leg is fixed on the positioning reed.