CN201557831U

CN201557831U - Sitting position-assisting cushion for supporting sacrum and tailbone with inflatable body

Info

Publication number: CN201557831U
Application number: CN2009203534039U
Authority: CN
Inventors: 沃夫·尼德迈尔
Original assignee: WOLF NEDMEYER
Current assignee: WOLF NEDMEYER
Priority date: 2008-12-24
Filing date: 2009-12-22
Publication date: 2010-08-25
Anticipated expiration: 2019-12-22
Also published as: DE202008017084U1

Abstract

The utility model discloses a sitting position-assisting cushion for supporting the sacrum and the tailbone with an inflatable body, which relates to the technical field of medical health-caring appliances. The technical problem to be solved is that the prior chair affects the health of a user when being used. The cushion consists of a function part, an inflatable part, an inflating part, a lower cushion layer and an upper cushion layer, the function part is arranged between the lower cushion layer and the upper cushion layer, the front edge of the lower cushion layer is connected with the front edge of the upper cushion layer, the side edges of the lower cushion layer is connected with the side edges of the upper cushion layer, and the inflatable part which can be inflated is connected with the rear part and both edges of the function part; the rear part of the whole sitting position-assisting cushion is an opening, via which the inflated inflatable part can be extended out; and the inflating part is communicated with the inflatable part, and is used for inflating the inflatable part. The utility model can protect the spine of the user, standardize the sitting position and prevent or reduce body injuries caused by sedentary work as much as possible.

Description

Support the auxiliary cushion of sitting posture of rumpbone and coccyx with expandable bodies

Technical field

The utility model relates to the medical health apparatus technology, particularly relates to a kind of technology that supports the auxiliary cushion of sitting posture of rumpbone and coccyx with expandable bodies.

Background technology

The common sitting posture servicing unit and the cushion surface of seat all are wedge shapes or are similar to the lifebuoy structure.According to anatomical principle, such form does not meet or can only partly meet user's physiological characteristic, and long-term use can cause surgical disease.Existing problem is that all seats all must satisfy two basic functions: it can play the effect of loosening, and also is simultaneously the furniture of office, so just must take the design of compromising.

Conventional seat design if use for a long time, can influence user's health, so people needing just to expect the auxiliary cushion of a kind of sitting posture of invention, it can be avoided or reduce the somatic damage that causes because be seated work for a long time as far as possible.

The utility model content

At the defective that exists in the above-mentioned prior art; technical problem to be solved in the utility model provides a kind of auxiliary cushion of sitting posture that supports rumpbone and coccyx with expandable bodies; can realize the sitting posture of standard; protection user's spine, and avoid or reduce the somatic damage that causes because be seated work for a long time as far as possible.

In order to solve the problems of the technologies described above, a kind of auxiliary cushion of sitting posture that supports rumpbone and coccyx with expandable bodies provided by the utility model, comprise a functor, an inflatable, an inflatable article, a cushion bottom and a cushion upper strata, functor is fixed between cushion bottom and the cushion upper strata, inflatable is the energy inflation, link together with the rear portion and the both sides of functor, but be not connected with the cushion upper strata; The rear portion of the auxiliary cushion of whole sitting posture is an opening, and from then on the inflatable behind the inflation can stretch out; Inflatable article is communicated with inflatable, is used for the inflation of inflatable.

Further, described functor has two depressions, corresponding to the buttocks of human body; Also have the groove of a fore-and-aft direction between two depressions, be used for release pressure.

Further, described inflatable is a crescent, its inner rim is tangent with the top edge of two recess of functor respectively, be that the inner edge on inflatable the right is tangent with the right side, the back top edge of the right recess of functor, the left side of the inner edge on the inflatable left side and the left recess of functor, after top edge tangent.So inflatable after inflation, can support sacrum from bottom to top from back to front, and loosen buttocks.

Further, the bottom of described inflatable is all encased by the cushion bottom, and the cushion upper strata encases the top of inflatable and functor; The leading edge of cushion bottom is connected with the leading edge on cushion upper strata, and the lateral edges of cushion bottom is connected with the lateral edges on cushion upper strata.

Further, described cushion upper strata also can cover inflatable backward.

Further, described inflatable article is positioned at the next door of cushion, about the height of buttocks.Being sitting in top people is easy to just can take this inflatable article.

Further, described inflatable article is inflator pump or the inflatable ball that has inflation and vent valve.

Further, described sitting posture servicing unit promptly can use as the cushion of common seat, also can be used as on a part of device seat of seat.

Another kind provided by the utility model is assisted cushion with the sitting posture that expandable bodies supports rumpbone and coccyx, comprises a functor, and described functor has two depressions, corresponding to the buttocks of human body; Also have the groove of a fore-and-aft direction between two depressions, be used for release pressure.

Provided by the utility model another support the auxiliary cushion of sitting posture of rumpbone and coccyx with expandable bodies, comprise an inflatable, an inflatable article, described inflatable is a crescent, can place the rear portion and two limits of seat; Inflatable is the energy inflation, and inflatable article is communicated with inflatable, is used for the inflation of inflatable.So inflatable after inflation, can support sacrum from bottom to top from back to front, and loosen buttocks.

The auxiliary cushion of the sitting posture with expandable bodies support rumpbone and coccyx that utilizes the utility model to provide, owing to adopt the sitting posture supplementary structure that supports rumpbone and coccyx with expandable bodies, promptly consider the position relation that cushion and seat are axial, consider the position relation of sacrum and backbone again; So, the weight that is assigned to sacrum and hyperpelvic trunk is the most rational.So in the work that is seated for a long time; can protect user's spine; by initiatively supporting lumbar vertebrae; make spine can keep crooked radian the most natural on the physiology; thereby can be by simulated torso weight in epispinal vertical distribution; the sitting posture of realization standard can be avoided or reduces the somatic damage that causes because be seated work for a long time as far as possible.

Description of drawings

Fig. 1 is the schematic diagram on defined each plane of this specification;

Fig. 2 picture group is the contour structures schematic diagram of functor among the utility model embodiment;

Wherein,

Fig. 2 a is the perspective view of functor on the cross section that is parallel to the xy plane;

Fig. 2 b is the schematic cross-section of functor on the innermost xz of depression plane;

Fig. 2 c is the functor schematic cross-section on the zy plane of a recess therein;

Fig. 3 picture group is the structural representation of functor and cushion bottom and the combination of cushion upper strata among the utility model embodiment;

Wherein,

Fig. 3 a is functor and the perspective view of cushion bottom on the cross section that is parallel to the xy plane;

Fig. 3 b is the schematic cross-section that functor and cushion bottom and cushion upper layer group are combined in the xz plane;

Fig. 3 c is the schematic cross-section that functor and cushion bottom and cushion upper layer group are combined in the zy plane;

Fig. 4 is the schematic diagram of the utility model embodiment in the inflation user mode on zy plane;

Fig. 5 picture group is the structural representation of functor and inflatable combination among the utility model embodiment;

Wherein,

Fig. 5 a is functor and the inflatable schematic cross-section on the zy plane;

Fig. 5 b is that functor and inflatable are in the perspective view that is parallel on the xy plane;

Fig. 5 c is functor and the inflatable schematic cross-section on the xz plane;

Fig. 6 a, Fig. 6 b, Fig. 6 c, Fig. 6 d are respectively the view that the auxiliary cushion of sitting posture uses in inflation among the utility model embodiment.

Among the figure:

A is used for the inflatable article to the inflatable inflation; F0, functor;

F01, the depression minimum point F011 of right half cushion, the depression flash of right half cushion;

F02, the depression minimum point of left half cushion; F021, the depression flash of left half cushion;

F03, the depression between the cushion of the left and right sides is used for release pressure;

F1, the inflatable of the auxiliary cushion of sitting posture;

L1, the cushion bottom of the auxiliary cushion of sitting posture;

L2, the cushion upper strata of the auxiliary cushion of sitting posture;

X+, to the right; X-, left; Y+, upwards;

Y-, downwards; Z+, upwards; Z-, downwards;

Zy, vertically vertical guide; Zx, laterally vertical guide; Xy, horizontal plane.

The specific embodiment

Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.

As shown in Figure 1, this specification definition:

A) the zy plane is passed on the optional position, front and back of trunk perpendicular to horizontal plane, y+ forward, y-backward, z+ upwards, z-is downward.

B) the zx plane is passed on the optional position, the left and right sides of trunk perpendicular to horizontal plane, z+ upwards, z-is downward, x+ to the right, x-is left.

C) the xy plane parallel is passed on the optional position up and down of trunk in horizontal plane, x+ to the right, x-left, y+ forward, y-is backward.

The auxiliary cushion of the sitting posture with expandable bodies support rumpbone and coccyx of the utility model embodiment comprises a functor F0 and an inflatable F1, they are installed in two-layer cushion: between cushion bottom L1 and the cushion upper strata L2, link together and cover by cover.Also have an inflatable article, it is positioned at the next door of cushion, about the height of buttocks.Being sitting in top people is easy to just can take this inflatable article.Inflatable article is communicated with inflatable, is used for the inflation of inflatable.

The shape of functor F0 is definite because of being sitting in the isobar that top weight extruding forms by the bossing of cushion and next door.Shown in Fig. 2 a (xy plane), caused that thus two shallow depressions are arranged in the xy plane, each depression all has a minimum point F01 and F02.F011 and F021 are the top edges of recess.

The minimum point F01 of two depressions and the centre of F02 are provided with a long groove on the y direction, F03 is the medium line of groove, and F031 is the edge of groove.This groove can be avoided the extruding for private parts.The medium line F03 of groove is that the auxiliary cushion of sitting posture is indispensable, and it passes vertical seat axle.

Shown in Fig. 2 b (xz plane), the xz tangent plane has been showed the sectional view of functor F0 in two depression bosoms (F01 and F02) on the x direction.

Shown in Fig. 2 c (zy plane), on the zy of minimum point F01 that passes two depressions or F02 tangent plane, be functor F0 the cross section of recess and below the schematic diagram in cross section of cushion bottom L1.

The size of functor F0 meets the size of general seat on the x direction, be approximately the width of a palm of common adult on the y direction (Fig. 2 a) from the top edge F011 of two recess to F021.Beyond this, outside border descends slowly.Functor F0 is made by material whippy, that be fit to sit.

Functor F0 is at the cushion bottom L1 place of bottom, be parallel to projection on the cross section on xy plane shown in Fig. 3 a, cushion upper strata L2 and cushion bottom L1 place on top are parallel on the cross section on zx plane and are projected as shown in Fig. 3 b, and functor F0 is installed between cushion bottom L1 and the cushion upper strata L2.Cushion upper strata L2 is the top (surface) of the auxiliary cushion of sitting posture.Cushion bottom L1 is the bottom of the auxiliary cushion of sitting posture.They are difficult for skidding by softness, and the material that is fit to sit is made, and have determined the length overall (Y direction) and the beam overall (directions X) of the auxiliary cushion of sitting posture.Because it is flexible, so can be applicable to common seat surface.

Shown in Fig. 3 c (zy plane), cushion bottom L1 and cushion upper strata L2 only do not link together at the rear portion.At that end inflatable F1 has been installed, it backward (Y negative sense) in the zy plane, launch, inflatable F1 just can launch backward after inflation like this.

Shown in Fig. 4 (zy plane), cushion upper strata L2 (Y forward) forward reaches the buttocks position at least, reaches 1/3rd of thigh at most.Even inflatable F1 is in the complete expansion state, cushion upper strata L2 (Y negative sense) backward also can cover inflatable F1.

Shown in Fig. 5 a, Fig. 5 b, Fig. 5 c, inflatable F1 is a crescent, its inner rim is tangent with the top edge F011 and the F021 of two recess of functor F0 respectively, be that the inner edge on inflatable F1 the right is tangent with the right side, the back top edge of the right recess of functor F0, the left side of the inner edge on the inflatable F1 left side and the left recess of functor F0, after top edge tangent.

So shown in Fig. 5 a (zy plane), inflatable F1 can expand on three directions:

At first, on the zy cross section of minimum point F01 that passes through depression or F02, inflatable F1 is similar in drops under the complete expansion state.

Secondly, shown in Fig. 5 b (xy plane), on the xy cross section, inflatable F1 has overlapping and links together with this at side and rear portion and functor F0, and after the inflation, inflatable F1 is crescent.

Once more, shown in Fig. 5 c (xz plane), on the zx cross section of minimum point F01 that crosses two depressions and F02, inflatable F1 lays respectively on the limit of the edge F011 of two recess and F021, and shape is as wave.

Shown in Fig. 6 a (zx plane), on the zx cross section, inflatable article is positioned at the edge F011 of recess or the next door of F021, the bottom of inflatable F1, and like this, the people who is sitting on the chair can be easy to take inflatable article with hand.Described inflatable article A can be any type of, can use inflator pump, also can be to be connected on the top inflatable ball that has inflation and vent valve.

As Fig. 6 a, Fig. 6 b, Fig. 6 c, Fig. 6 d, shown in, be full of under the state of gas, inflatable F1 from back to front, supports sacrum from bottom to top by the pressure of gas, makes pelvis turn forward like this, can loosen lumbar vertebrae, and fixing buttocks simultaneously.Under the state of not inflating, inflatable F1 can draw between cushion bottom L1 and cushion upper strata L2, just as wrapping in the sack.

Functor F0 can make by can be used in the material of producing cushion, as ventilative foam, latex, wool, camel hair and common bombax flower etc.

Inflatable F1 can be made by the material that is fit to production expansion cushion, as the film that fluorite is made, and other materials such as the thin paper of plated film and cotton paper.The inflatable F1 that these materials are made can both expand after inflation, and can bear the extruding of body wt.

Cushion bottom L1 is made by the material that can make cushion, and cushion upper strata L2 can be made by identical materials.

The feature of description part, the accompanying drawing of front and this utility model of in explanation, explaining; for in the work that is seated for a long time; the protection spine is very important, and he can be independently as cushion or other structure, perhaps as the part of Work seat, automotive seat and rumble seat etc.The form that this utility model is not limited only to draw in the picture.Can also make other a lot of patterns according to the thinking of this utility model, so these different patterns are all in protection domain of the present utility model.The auxiliary cushion of sitting posture can be made different sizes.

The auxiliary cushion of the expandable sitting posture of the utility model embodiment both can be installed on the seat directly as a part of seat, can be used as a movably cushion again, was placed on the seat; It has following function: by initiatively supporting lumbar vertebrae, make spine can keep crooked radian the most natural on the physiology.

Claims

1. the sitting posture with expandable bodies support rumpbone and coccyx is assisted cushion, it is characterized in that, comprise a functor, an inflatable, an inflatable article, a cushion bottom and a cushion upper strata, functor is fixed between cushion bottom and the cushion upper strata, and the inflatable of energy inflation and the rear portion and the both sides of functor link together; The rear portion of the auxiliary cushion of whole sitting posture is an opening, and from then on the inflatable behind the inflation can stretch out; Inflatable article is communicated with inflatable, is used for the inflation of inflatable.

2. sitting posture according to claim 1 is assisted cushion, it is characterized in that, described functor has two depressions, the buttocks of corresponding human body; The groove that also has a fore-and-aft direction between two depressions is used to discharge because the pressure that extruding produces.

3. sitting posture according to claim 1 is assisted cushion, it is characterized in that, described inflatable that can inflation is a crescent, and its inner rim is tangent with the top edge of two recess of functor respectively.

4. sitting posture according to claim 1 is assisted cushion, it is characterized in that the bottom of described inflatable is all encased by the cushion bottom, and the cushion upper strata encases the top of inflatable and functor; The leading edge of cushion bottom is connected with the leading edge on cushion upper strata, and the lateral edges of cushion bottom is connected with the lateral edges on cushion upper strata.

5. according to the auxiliary cushion of any one described sitting posture in the claim 1 to 4, it is characterized in that described cushion upper strata can cover inflatable backward.

6. according to the auxiliary cushion of any one described sitting posture in the claim 1 to 4, it is characterized in that described inflatable article is positioned at the next door of cushion, at the height of buttocks.

7. according to the auxiliary cushion of any one described sitting posture in the claim 1 to 4, it is characterized in that described inflatable article is inflator pump or the inflatable ball that has inflation and vent valve.

8. the auxiliary cushion of the sitting posture with expandable bodies support rumpbone and coccyx is characterized in that comprise a functor, described functor has two depressions, corresponding to the buttocks of human body; Also have the groove of a fore-and-aft direction between two depressions, be used for release pressure.

9. the auxiliary cushion of the sitting posture with expandable bodies support rumpbone and coccyx is characterized in that, comprise an inflatable, an inflatable article, the inflatable of described energy inflation is a crescent, can place the rear portion and two limits of seat; Inflatable article is communicated with inflatable, is used for the inflation of inflatable.

10. sitting posture according to claim 9 is assisted cushion, it is characterized in that, described inflatable article is inflator pump or the inflatable ball that has inflation and vent valve.