CN204218375U - A kind of folding seat - Google Patents
A kind of folding seat Download PDFInfo
- Publication number
- CN204218375U CN204218375U CN201420760100.XU CN201420760100U CN204218375U CN 204218375 U CN204218375 U CN 204218375U CN 201420760100 U CN201420760100 U CN 201420760100U CN 204218375 U CN204218375 U CN 204218375U
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- folding seat
- rear support
- support leg
- seat surface
- front leg
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Abstract
The utility model relates to field of furniture, particularly relates to a kind of folding seat, comprises front leg strut and rear support leg, described front leg strut and described rear support leg hinged and intersect in X-shaped structure; The upper end of described rear support leg forms seat surface; The described seat surface back side is hinged with fork, and described front leg strut lower end is provided with adjustment draw-in groove, and described fork lower end engages with described adjustment draw-in groove.The utility model is according to said structure, and it is simple, stable that a kind of folding seat of proposition has structure, uses feature easy to carry.
Description
Technical field
The utility model relates to field of furniture, particularly relates to a kind of folding seat.
Background technology
Compared with traditional chair, folding seat can half seat semi-lying make people be loosened mood, fatigue-relieving and release pressure, folding seat has convenient and practical simultaneously, flexibly folding, the feature such as take up room little and easy to carry, thus be widely used in life at home, tourism and leisure, nurse and natural calamity time settle the victims of the disaster fast.
Existing folding seat, mostly by arranging the adjustment regulating fixture to realize backrest on backrest, just because of for regulating stationary device to be arranged on backrest back side, when human body lies on this chaise longue, center of gravity is not but on backrest, folding seat correspondence position makes folding seat occur rocking because not having the direct supporting gravity of structure, some existing folding seat is in order to overcome this problem, thus front support leg, rear leg, backrest and seat support are provided separately and are connected and fixed, thus make the structure of this chaise longue become complicated, use inconvenience.
Utility model content
It is simple, stable that the purpose of this utility model is to propose a kind of structure, uses a kind of folding seat easy to carry.
For reaching this object, the utility model by the following technical solutions:
A kind of folding seat, comprises front leg strut and rear support leg, described front leg strut and described rear support leg hinged and intersect in X-shaped structure; The upper end of described rear support leg forms seat surface; The described seat surface back side is hinged with fork, and described front leg strut lower end is provided with adjustment draw-in groove, and described fork lower end engages with described adjustment draw-in groove.
When described folding seat is launched to be positioned over ground, described fork is stuck in described adjustment draw-in groove, the lower end of described fork and described front leg strut and described seat surface form a stable triangular structure, the lower end of described front leg strut and the lower end of described rear support leg and earth surface, thus make placement that described folding seat is stable on the ground; When using described folding seat, first launching described folding seat, then regulating the cooperation position of described fork and described adjustment draw-in groove according to the sitting posture that individual likes, finally described folding seat being put in plane; When user sits in described folding seat, the knee of user is beyond the seat surface of described folding seat with lower part, thus make the center of gravity of user be positioned on described seat surface, have because described screens cross bar is positioned at bottom described seat surface, described seat surface can better be supported after engaging with described adjustment draw-in groove, described folding chair structure is stablized, there will not be and rock.
The described seat surface of described rear support leg upper end is provided with downward lower bending.
According to the skeletal muscle structure of the thigh of human body, described seat surface is bent downwards, thus makes the first half of described seat surface close to level, latter half of in recessed shape, time people to be sitting on described seat surface be that thigh and buttocks are fitted with described seat surface completely, use more comfortable.
Described fork lower end is fixed with screens cross bar, and the two ends of described screens cross bar engage with described adjustment draw-in groove.
Described screens cross bar is connected to the lower end of described fork, rotates described fork certain angle and can obtain maximum adjustable range, therefore makes described fork and described adjustment draw-in groove engage adjustment process convenient; Described screens cross bar two ends engage with described adjustment draw-in groove, decrease the width of described adjustment draw-in groove on the one hand, save material; Simplify the fixed form of described adjustment draw-in groove on described front leg strut on the other hand, make described folding seat ensure that constitutionally stable while, structure is simpler.
More excellent, described fork is U-shaped, upper end thereof is on described seat surface, remainder is positioned at below described seat surface, the distance of described fork the right and left increases from the lower end of transverse direction gradually to upper end, thus the skeleton of seat surface both sides described in the both sides inclined shore making described fork, when people is sitting on described seat surface, chair cushion on described seat surface can be sagging in the middle of described seat surface, thus give two side skeletons to component that is middle and below, the resultant direction of these two component is tilted to down, the skeleton of described seat surface both sides is made to have the trend of oliquely downward closing up, and the both sides of described fork just in time tilt upward the skeleton supporting described seat surface both sides, foregoing power is obliquely offset, thus make the structure of described folding seat more stable.
Described front leg strut upper end extends and forms backrest.
Described front leg strut lower end and described rear support leg and described fork form stable triangle, described front leg strut is made to be fixing relative to this folding seat, again because described backrest is the prolongation part of described front leg strut, namely described backrest and described front leg strut are one, when described front leg strut lower end is fixed, described backrest is also fixed, thus makes the structure of whole folding seat more simultaneously simple, and fixed form also becomes simpler.
Described backrest is provided with upper bending upwards.
Human skeleton structure is very special, when user is sitting in described folding seat, buttocks is sitting on described seat surface, back and head lean against on described backrest, because described backrest is provided with bending, the head of user is held up forward relative to back, thus more comfortable when user is re-used in described folding seat.
The inflection point of described lower bending and the distance of described rear support leg end points are 20-30cm, and described lower bending angle is 120-150 degree, and the seat surface length of formation is 40-50cm.
Bent the upper end of described rear support leg, form a seat surface sat for user, described seat surface becomes to be integrated with described rear support leg simultaneously, makes the fixed form of described seat surface convenient; Described folding seat have because will be allowed to reach optimum reelability quality, when user must be allowed to use described folding seat thigh with lower part not on described seat surface, thus when designing described seat surface, particular/special requirement is had to its size, according to test, show that the inflection point of described lower bending and the distance of described rear support leg end points are 20-30cm, lower bending angle is 120-150 degree, is the size range of the most comfortable when the seat surface length of formation is 40-50cm.
Described front leg strut is longer than described rear support leg, and 1/2nd places of described front leg strut nearly lower end 1/4th place and described rear support leg are hinged.
The advantage of folding seat is that volume after folding is little, but will have and do enough large use face after launching, and structure is stablized again; In order to reach this effect, that nearly lower end 1/4th place of described front leg strut is connected with 1/2nd places of described rear support leg in described folding seat, center of gravity like this by described folding seat reduces, make the structure after launching more stable, also make the use face of the folding seat after launching enough large, use more comfortable.
The quantity of described adjustment draw-in groove is two or more.
The sitting posture that different people likes when re-using folding seat is different, and thus adjustable described screens cross bar engages with the locating groove of diverse location, thus changes the angle launching seat surface and the backrest fixed, and makes the use of described folding seat more diversified.
Described front leg strut and described rear support leg and earth surface end are provided with Non-slip material.
Because described front leg strut and described rear support leg are parts for whole described folding seat skeleton, so they must adopt the high material of intensity to make, as metal, solid wood etc., in order to place this material and earth surface skids, increase Non-slip material on the contact surface, thus make the placement of described folding seat more stable.
Described backrest and seat surface cover have chair cushion; There is soft packing material described inside, seat surface chair cushion front edge place, and described backrest upper end is provided with pillow.
Described folding seat skeleton structure only have front leg strut, rear support leg and fork, between described backrest and seat surface, do not set up load-carrying members, but the chair cushion of soft material is set, upholstery cover is on described seat surface and described backrest, user sits and leans against on described chair cushion, described folding seat is used more comfortable; When user uses described folding seat; the front edge place of described seat surface is the knee joint of user; described backrest upper end is hindbrain or the neck of user; these positions are comparatively fragile; easily run into; chair cushion on correspondence position adds soft packing material or pillow, thus well protects the safety of user, adds the comfort level of described folding seat simultaneously.
Accompanying drawing explanation
Fig. 1 is a structural representation when embodiment is launched in the utility model;
Fig. 2 is a structural representation when embodiment folds in the utility model.
Wherein: front leg strut 100, rear support leg 200, seat surface 300, fork 400, pillow 500, packing material 600, backrest 102, screens cross bar 301, regulates draw-in groove 101, upper bending 112, lower bending 311.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, a kind of folding seat, comprise front leg strut 100 and rear support leg 200, make with hollow metal tube when described front leg strut 100 and described rear support leg 200, nearly lower end 1/4th place of described front leg strut 100 and described rear support leg 1/200th 2 place hinged and intersect in X-shaped, the upper end of described rear support leg 200 is provided with downward lower bending 311, described rear support leg 200 after bending forms seat surface 300, the inflection point of described upper bending 311 and the distance of described rear support leg 200 end points are 25cm, upper bending 311 angle is 130 degree, the seat surface length formed is 45cm, described seat surface 300 back side is hinged with fork 400, described fork 400 is U-shaped, upper end thereof is on described seat surface 300, remainder is positioned at below described seat surface 300, the distance of the right and left of described fork 400 increases from the lower end of transverse direction gradually to upper end, thus the skeleton of seat surface 300 both sides described in the two ends inclined shore making described fork 400, described fork 400 lower end rivet is fixed with screens cross bar 301, and the two ends of described screens cross bar 301 are stretched out, and described front leg strut 100 lower end is provided with four and regulates draw-in groove 101, and the two ends of described screens cross bar 301 are fastened in the draw-in groove described in second.Described front leg strut 100 upper end extends and forms backrest 102.Described backrest 102 is provided with upper bending upwards, and the angle of bending is 160 degree; Described seat 300 has chair cushion with cover on described backrest 102, and described chair cushion oxford is made; Described backrest 102 upper end is provided with pillow 500, and the chair cushion front edge of described seat surface 300 is provided with packing material 600, and described pillow and packing material are made up of sponge.
The occupation mode of described folding seat: as shown in Figure 2, for the present embodiment fold after structure, during use, grasp described seat surface 300 and described backrest 102 and separated, according to individual use habit, swinging described fork 400, described screens cross bar 301 is driven to engage with the adjustment draw-in groove 101 of diverse location, described in the present embodiment, screens cross bar 301 selection card is combined in the adjustment draw-in groove 101 described in second, thus whole described folding seat is launched to fix, after expansion as shown in Figure 1; Folding described folding seat only needs to operate according to deployment step inverted order; Certainly according to each one use habit, use the method for this folding seat not unique.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. a folding seat, comprises front leg strut and rear support leg, it is characterized in that, described front leg strut and described rear support leg hinged and intersect in X-shaped structure; The upper end of described rear support leg forms seat surface; The described seat surface back side is hinged with fork, and described front leg strut lower end is provided with adjustment draw-in groove, and described fork lower end engages with described adjustment draw-in groove.
2. folding seat according to claim 1, is characterized in that, the described seat surface of described rear support leg upper end is provided with downward lower bending.
3. folding seat according to claim 1, is characterized in that, described fork lower end is fixed with screens cross bar, and the two ends of described screens cross bar engage with described adjustment draw-in groove.
4. folding seat according to claim 1, is characterized in that, described front leg strut upper end extends and forms backrest.
5. folding seat according to claim 4, is characterized in that, described backrest is provided with upper bending upwards.
6. folding seat according to claim 2, is characterized in that, the inflection point of described lower bending and the distance of described rear support leg end points are 20-30cm, and described lower bending angle is 120-150 degree, and the length of the described seat surface of formation is 40-50cm.
7. folding seat according to claim 1, is characterized in that, described front leg strut is longer than described rear support leg, and 1/2nd places of described front leg strut nearly lower end 1/4th place and described rear support leg are hinged.
8. folding seat according to claim 1, is characterized in that, the quantity of described adjustment draw-in groove is two or more.
9. folding seat according to claim 1, is characterized in that: described front leg strut and described rear support leg and earth surface end are provided with Non-slip material.
10. folding seat according to claim 4, is characterized in that: described backrest and seat surface cover have chair cushion; There is soft packing material described inside, seat surface chair cushion front edge place, and described backrest upper end is provided with pillow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760100.XU CN204218375U (en) | 2014-12-05 | 2014-12-05 | A kind of folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760100.XU CN204218375U (en) | 2014-12-05 | 2014-12-05 | A kind of folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204218375U true CN204218375U (en) | 2015-03-25 |
Family
ID=52916538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420760100.XU Active CN204218375U (en) | 2014-12-05 | 2014-12-05 | A kind of folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204218375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11241097B2 (en) | 2019-06-04 | 2022-02-08 | Yeti Coolers, Llc | Portable chair |
-
2014
- 2014-12-05 CN CN201420760100.XU patent/CN204218375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11241097B2 (en) | 2019-06-04 | 2022-02-08 | Yeti Coolers, Llc | Portable chair |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |