CN107028410B - Five district experiment beds with adjustable - Google Patents
Five district experiment beds with adjustable Download PDFInfo
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- CN107028410B CN107028410B CN201710310264.0A CN201710310264A CN107028410B CN 107028410 B CN107028410 B CN 107028410B CN 201710310264 A CN201710310264 A CN 201710310264A CN 107028410 B CN107028410 B CN 107028410B
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- bed
- frame
- side plate
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
- A47C19/021—Bedstead frames
- A47C19/025—Direct mattress support frames, Cross-bars
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
- A47C19/028—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails for joining separate bedsteads
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
Abstract
The invention provides an adjustable five-zone experimental bed, and relates to the technical field of beds. The method comprises the following steps: the bed frame comprises a bed frame body and a skeleton arranged below the bed frame body, the bed frame body comprises a bed head frame and a bed tail frame, the bed head frame corresponds to a bed head, the bed tail frame corresponds to a bed tail, the bed frame body further comprises a left side plate and a right side plate which are connected with the bed head frame and the bed tail frame, steel pipes connected with the skeleton are respectively arranged below the left side plate and the right side plate, each steel pipe is formed by nesting five branch pipes through a nesting mechanism, the respective lengths of the five branch pipes can be adjusted mutually, the total length is kept unchanged, and the skeleton corresponding to each branch pipe forms a partitioned skeleton. According to the invention, the hardness and the height of each subarea of the mattress are correspondingly adjusted by adjusting the height of each subarea of the skeleton frame in the horizontal direction and the vertical direction so as to adjust the elasticity of each subarea of the mattress, thereby obtaining the relation between people with different heights and different body types and the elasticity of each subarea of the mattress and analyzing the sleeping position comfort of different people under different sleeping conditions.
Description
Technical Field
The invention relates to the technical field of beds, in particular to an adjustable five-zone experimental bed.
Background
The five-region mattress is based on human engineering, and conforms to the human body curve by dividing the five regions into five regions through different soft and hard mattresses, so as to achieve the relaxed and non-pressing sleep state and correct the poor sleeping posture with lumbar spondylosis.
The existing five-area mattress has the following two problems that firstly, due to the difference of human body characteristics, different people have different heights and body types, the bodies of the people are in natural curves, the weight difference of each part is large, and the fixed size and elasticity of each area of the existing five-area mattress are difficult to provide good support for the waist and the human body of most people. It is most reasonable what size and elasticity of the zones correspond to the characteristics of the user population, and the industry is not certain. Secondly, people are in constant posture adjustment during sleeping, and fatigue is easily caused by a single sleeping posture. The sleeping posture forms mainly comprise a back sleeping mode, a side sleeping mode and a bending sleeping mode, the different sleeping posture forms enable the contact interfaces of a human body and the mattress to be different, in the sleeping process, the fixed mattress configuration cannot effectively support the human body, and the user often suffers from local fatigue and frequently turns over to change the posture.
Therefore, different partitioned mattresses should be provided for people of different heights and different body types under different sleeping conditions. In the previous experiments, in order to realize better support for different partitioned mattresses, an experimental bed capable of being adjusted in the length direction and the height direction needs to be provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an adjustable five-zone experimental bed, which is used for correspondingly adjusting the hardness and the height of each zone of a mattress by adjusting the length and the height of each zone of a skeleton frame so as to adjust the elasticity of each zone of the mattress, thereby analyzing the sleeping position comfortableness of people with different heights and different body types under different sleeping conditions.
The invention provides an adjustable five-zone experimental bed, which comprises: the bed frame comprises a bed frame and a flat frame arranged below the bed frame, the bed frame comprises a bed head frame and a bed tail frame, the bed head frame corresponds to a bed head, the bed tail frame corresponds to a bed tail, the bed frame further comprises a left side plate and a right side plate which are connected with the bed head frame and the bed tail frame, the bed head frame, the left side plate, the bed tail frame and the right side plate jointly form a frame of the bed frame, steel pipes connected with the flat frame are respectively arranged on the inner sides below the left side plate and the right side plate, each steel pipe is formed by nesting five branch pipes through nesting mechanisms, the respective lengths of the five branch pipes can be mutually adjusted, the total length of the five branch pipes is kept unchanged, and the flat frame corresponding to each branch pipe forms a partitioned flat frame.
Optionally, the nesting mechanism is connected between two adjacent branch pipes, the diameters of the two adjacent branch pipes are different, and one branch pipe is nested in the other branch pipe and slides relatively.
Optionally, a plurality of positioning holes are respectively formed in two adjacent branch pipes, and the positioning holes are adjusted and positioned by penetrating through positioning pins.
Optionally, the frame further comprises ten stretching devices, and five stretching devices are symmetrically arranged on the left side plate and the right side plate respectively and correspond to the five partition framed bent.
Optionally, each stretching device includes a hand crank, a corner device and a steel wire buckle, the hand crank is installed on the outer side of the lower portion of the left side plate or the right side plate, the corner device is installed on the outer side of the upper portion of the left side plate or the right side plate, a through hole is formed in the upper portion of the left side plate or the right side plate, each partition skeleton is suspended in the suspension mode through two steel wire ropes respectively, the two steel wire ropes penetrate through the through hole upwards and then pass through the steel wire buckle, and the two steel wire ropes passing through the steel wire buckle are connected with the hand crank after the direction of the steel wire buckle is changed.
Optionally, every 1/4 turn of the hand crank, the corresponding skeleton rib ascends or descends by 10mm.
Optionally, the height adjustment range of each row of skeletons is 0-60mm.
Optionally, the widths of the headstock and the tailstock are greater than the distance between the left side plate and the right side plate, the headstock is flush with the outer sides of the left side plate and the right side plate, and the tailstock is flush with the outer sides of the left side plate and the right side plate.
Optionally, the length of the skeleton row is 2000mm, and the length of each partition skeleton row is 360mm-450mm,260mm-350mm,180mm-280mm,360mm-470mm and 640mm-740mm in sequence along the direction from the headstock to the tailstock.
Optionally, the mattress further comprises a partitioned mattress with five partitions, wherein the five partitions of the partitioned mattress correspond to the five partitioned spares and are covered on the spares.
According to the technical scheme, the adjustable five-zone experimental bed provided by the invention adjusts the hardness and the height of each zone of the mattress to adjust the elasticity of each zone of the mattress by adjusting the length of each zone of the skeleton frame in the horizontal direction and the height of each zone of the skeleton frame in the vertical direction, so that the relationship between people with different heights and different body types and the elasticity of each zone of the partitioned mattress is obtained, and the sleeping posture comfortableness of the people with different heights and different body types under different sleeping conditions is analyzed.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an adjustable five-zone experimental bed according to an embodiment of the present invention;
FIG. 2 is a side view of the adjustable five-zone experimental bed shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a nesting mechanism of the adjustable five-zone experimental bed shown in FIG. 1;
FIG. 4 is a top plan view of the adjustable five-zone laboratory bed shown in FIG. 1;
fig. 5 is a top view of the adjustable five-zone experimental bedding illustrated in fig. 1.
Reference numerals are as follows:
1-a partition skeleton arrangement; 2-a bed head frame; 3-a tailstock; 4-left side plate; 5-right side plate; 6-branch pipe; 7-a nesting mechanism; 8-a stretching device; 9-a hand-operated device; 10-a corner device; 11-steel wire button.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "length," "height," "upper," "lower," "left," "right," "vertical," "horizontal," and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly and include, for example, fixed or removable connections or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 is a schematic structural diagram of an adjustable five-zone experimental bed provided by the embodiment of the invention. Referring to fig. 1, an embodiment of the present invention provides an adjustable five-zone experimental bed, including: the bedstead and install in the skeleton raft below the bedstead, the bedstead includes headstock 2 and tailstock 3, headstock 2 corresponds the head of a bed, tailstock 3 corresponds the tailstock, the bedstead still includes left side board 4 and right side board 5 of connecting headstock 2 with tailstock 3, headstock 2, left side board 4, tailstock 3 and right side board 5 form the frame of bedstead jointly, the inboard steel pipe that is connected with the skeleton raft is equipped with respectively in left side board 4 and the right side board 5 below, each steel pipe is formed by five branch pipes 6 through the nestification of nested mechanism 7, can adjust respective length each other and keep the total length unchangeable between five branch pipes 6, the skeleton raft that each branch pipe 6 corresponds constitutes subregion skeleton raft 1.
According to the adjustable five-zone experimental bed, the hardness and the height of each zone of the mattress are correspondingly adjusted by adjusting the length of each zone of the skeleton frame in the horizontal direction and the height of each zone of the mattress in the vertical direction so as to adjust the elasticity of each zone of the mattress, further, the relation between people with different heights and different body types and the elasticity of each zone of the partitioned mattress is obtained, and the sleeping posture comfortableness of the people with different heights and different body types under different sleeping conditions is analyzed.
Fig. 3 is a schematic structural diagram of the nesting mechanism 7 of the adjustable five-zone experimental bed shown in fig. 1. Referring to fig. 3, the nesting mechanism 7 is connected between two adjacent branch pipes 6, the caliber of two adjacent branch pipes 6 is different, and one branch pipe 6 is nested in the other branch pipe 6 and slides relatively. A plurality of positioning holes are respectively arranged on two adjacent branch pipes 6 and pass through the positioning pins for adjusting and positioning. The branch pipe 6 with the larger caliber is provided with a plurality of locating holes which are uniformly distributed side by side, the branch pipe 6 with the smaller caliber is provided with a plurality of locating holes which are uniformly distributed side by side, and meanwhile, the locating pins penetrate through the locating holes in the two branch pipes 6 with different calibers respectively, so that the mutual length of the two branch pipes 6 can be adjusted.
Fig. 4 is a top view of the adjustable five-zone experimental bedding illustrated in fig. 1. Referring to fig. 4, the total length of the five-section skeleton row 1 is the length of the whole bed, and each section corresponds to each part of the body, namely the head and neck region, the chest and back region, the waist region, the hip region and the leg and foot region.
The two subarea skeleton frames 1 of the head, neck and leg regions are respectively provided with a nesting mechanism 7, so that one end can be adjusted, and the three subarea skeleton frames 1 of the chest, back, waist and hip regions are respectively provided with two nesting mechanisms 7, so that the three subarea skeleton frames are shared with the adjacent subarea skeleton frames 1, and the two ends can be adjusted. In actual use, the length of each segmental rib 1 can be adjusted in turn from the head neck region or the leg foot region, but the total length is not changed.
Fig. 5 is a top view of the adjustable five-zone experimental bedding illustrated in fig. 1. Referring to fig. 5, each partition skeleton 1 is formed by splicing a plurality of fence frames, wherein the fence frame in the middle is at a fixed position, i.e. in the fixed partition area, such as the fence frame a at the position corresponding to the black point indication in fig. 5, the fixed position is maintained, and the fence frame B at the position not indicating the black point can be adjusted towards both ends by the nesting mechanism 7 according to requirements, and can possibly fall into another partition area from one partition area. As shown in fig. 5, the adjustable fence frames B should be four in total, so that five sectional grillage frames 1 are obtained.
Fig. 2 is a side view of the adjustable five-zone experimental bed shown in fig. 1. Referring to fig. 2, the frame further comprises ten stretching devices 8, and five stretching devices 8 are symmetrically arranged on the left side plate 4 and the right side plate 5 respectively and correspond to the five partition skeletons 1.
The stretching device 8 can realize the adjustment of the five subarea skeleton frames 1 in height, and if the adjacent two subarea skeleton frames 1 have difference in height, the subarea skeleton frames are of a fault structure.
Referring to fig. 1, each stretching device 8 includes a hand crank 9, a corner device 10 and a wire buckle 11, the hand crank 9 is installed on the outer side below the left side plate 4 or the right side plate 5, the corner device 10 is installed on the outer side above the left side plate 4 or the right side plate 5, a through hole is formed above the left side plate 4 or the right side plate 5, each partition skeleton 1 is suspended by two steel wire ropes, the two steel wire ropes pass through the through hole upwards and then are combined by the wire buckle 11, and the two steel wire ropes combined by the wire buckle 11 are changed in direction by the corner device 10 and then are connected with the hand crank 9.
The stretching device 8 is arranged at the middle position of each subarea skeleton 1, namely when the length of the subarea skeleton 1 is adjusted within a preset adjusting range, the stretching device 8 is always positioned in the original subarea region, and a certain stretching device 8 can not fall into another subarea skeleton 1 from one subarea skeleton 1 due to the length adjustment of the subarea skeleton 1.
Wherein, every 1/4 turn of the hand-shaking device 9, the corresponding skeleton frame ascends or descends by 10mm. The height adjusting range of each row of frameworks is 0-60mm. The height of the base of the skeleton frame is 0mm, and the adjustable maximum height of the skeleton frame in the height direction is 60mm, namely the height of the skeleton frame is adjusted upwards by 60mm. If the skeleton is adjusted to the maximum height from the basic height, the hand-operated device needs to be adjusted by 3/2 of a circle.
The widths of the headstock 2 and the tailstock 3 are greater than the distance between the left side plate 4 and the right side plate 5, the headstock 2 is flush with the outer sides of the left side plate 4 and the right side plate 5, and the tailstock 3 is flush with the outer sides of the left side plate 4 and the right side plate 5.
The width of the skeleton frame is equal to the distance between the left side plate 4 and the right side plate 5.
Wherein the length of the skeleton row is 2000mm, and the length of each subarea skeleton row 1 is 360mm-450mm,260mm-350mm,180mm-280mm,360mm-470mm and 640mm-740mm in sequence along the direction from the headstock 2 to the tailstock 3.
In addition, the five-zone experimental bed provided by the embodiment of the invention further comprises a zone mattress with five zones, wherein the five zones of the zone mattress correspond to the five zone skeletons 1 and are covered on the skeletons.
The subregion mattress includes spring layer, bedding course and precoat, and the spring layer also divide into five partitions corresponding to the subregion mattress, and the length on every subregion spring layer is corresponding to each subregion's of skeleton frame length, adjusts the elasticity on subregion spring layer through the line footpath, the number of turns, pitch diameter and the height that changes single spring in the spring layer, and then changes the hardness of subregion mattress.
According to the five-zone experimental bed provided by the embodiment of the invention, each zone skeleton 1 can be adjusted in the horizontal and height directions. The hardness and the height of the mattress above each area are correspondingly changed through the adjusted skeleton frame to adjust the elasticity of each area, so that different areas of the mattress can better support a human body in the changed sleeping posture.
The five-region experimental bed is used, and the lengths of five regions, namely a head-neck region, a chest-back region, a waist region, a hip region and leg-foot regions of a subject are measured;
starting from a head-neck region skeleton arrangement frame or a leg-foot region skeleton arrangement frame of the experimental bed, sequentially adjusting the nesting mechanism 7 of each partition skeleton arrangement 1 to change the length of each partition skeleton arrangement 1, so that the lengths of the five partition skeleton arrangement frames 1 are consistent with the lengths of five partitions of a subject;
the height of each subarea skeleton 1 is adjusted by a hand crank 9 on each subarea skeleton 1.
The adjusting method can make the five-zone experimental bed suitable for the users with different heights and body types.
The invention provides a specific embodiment, which comprises the following specific experimental steps:
1. selecting a subject, and measuring the height and the weight of the subject and the lengths of five partitions of the head, the neck, the chest, the back, the waist, the hip and the legs and feet;
2. adjusting the length of the five zones of the skeleton frame of the experimental bed according to the lengths of the five zones of the subject, so that the lengths of the five zones of the skeleton frame are consistent with the lengths of the five zones of the subject;
3. selecting a mattress with medium hardness and corresponding length of each zone, wherein the hardness of each zone is the same;
4. placing the body pressure cushion on a mattress, enabling a subject to lie on the back to perform a body pressure distribution experiment on the body pressure cushion for 3 minutes, and obtaining index values such as total pressure, average pressure, maximum pressure, contact area and the like of each subarea;
5. the testee changes the sleeping position, lies on the side on the body pressure cushion to perform body pressure distribution experiment for 3 minutes, and obtains index values of total pressure, average pressure, maximum pressure, contact area and the like of each subarea;
6. the testee carries out the change of sleeping postures again, carries out the body pressure distribution experiment on the body pressure cushion in the prone posture for 3 minutes, and obtains index values of total pressure, average pressure, maximum pressure, contact area and the like of each subarea;
7. according to the test result, adjusting the height of each subarea of the skeleton frame, repeating the steps 4, 5 and 6 again, and respectively obtaining index values such as total pressure, average pressure, maximum pressure, contact area and the like of each subarea;
8. according to the test result in 7, replacing the hardness of the mattress of part of the subareas, repeating the step 7, and respectively obtaining index values such as total pressure, average pressure, maximum pressure, contact area and the like of each subarea;
9. completing a test experiment of a subject, then replacing the subject, and repeating the steps 1-8 in sequence;
10. summarizing the test result in the 9, finding out the elastic relation between the testee and each area of the mattress, analyzing the sleeping posture comfort of people with different heights and different body types under different sleeping conditions, and providing a theoretical basis for the design of the partitioned mattress.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The particular features, structures, materials, or characteristics described in this specification may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents.
Claims (8)
1. An adjustable five-zone experimental bed, which is characterized by comprising: the bed frame comprises a bed frame and a flat frame arranged below the bed frame, the bed frame comprises a bed head frame and a bed tail frame, the bed head frame corresponds to a bed head, the bed tail frame corresponds to a bed tail, the bed frame further comprises a left side plate and a right side plate which are connected with the bed head frame and the bed tail frame, the bed head frame, the left side plate, the bed tail frame and the right side plate form a frame of the bed frame together, steel pipes connected with the flat frame are arranged on the inner sides below the left side plate and the right side plate respectively, each steel pipe is formed by nesting five branch pipes through a nesting mechanism, the five branch pipes can be mutually adjusted in length and keep the total length unchanged, and the flat frame corresponding to each branch pipe forms a partitioned flat frame;
the nesting mechanism is connected between two adjacent branch pipes, the diameters of the two adjacent branch pipes are different, and one branch pipe is nested in the other branch pipe and slides relatively;
the left side plate and the right side plate are respectively and symmetrically provided with five stretching devices and correspond to the five partition framed bent.
2. The adjustable five-zone experimental bed as claimed in claim 1, wherein a plurality of positioning holes are respectively formed on two adjacent branch pipes and the positioning holes are passed through by positioning pins for adjusting and positioning.
3. The adjustable five-zone experimental bed tool as claimed in claim 1, wherein each stretching device comprises a hand crank, a corner device and a wire buckle, the hand crank is installed at the lower outer side of the left side plate or the right side plate, the corner device is installed at the upper outer side of the left side plate or the right side plate, a through hole is arranged above the left side plate or the right side plate, each zone skeleton is suspended by two steel wire ropes, the two steel wire ropes pass through the through hole upwards and then are buckled by the wire buckle, and the two steel wire ropes buckled by the wire buckle are changed in direction by the corner device and then are connected with the hand crank.
4. The adjustable five-zone experimental bed according to claim 3, wherein the corresponding skeleton row is raised or lowered by 10mm per 1/4 turn of the hand-shaking device.
5. The adjustable five-zone experimental bedding as claimed in claim 4, wherein the height adjustment range of each row of frames is 0-60mm.
6. The adjustable five-zone experimental bed as claimed in claim 1, wherein the width of said headstock and said tailstock is greater than the distance between said left and right side plates, said headstock is flush with the outside of said left and right side plates, and said tailstock is flush with the outside of said left and right side plates.
7. The adjustable penta-experimental bedding set forth in claim 1, wherein said skeletons have a length of 2000mm, and each of said skeletons has a length of 360mm to 450mm,260mm to 350mm,180mm to 280mm,360mm to 470mm,640mm to 740mm in sequence in a direction from said headstock to said tailstock.
8. The adjustable five-zone experimental bedding as claimed in any one of claims 1 to 7, further comprising a zoned mattress having five zones corresponding to and overlying five of said zoned skeletons.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310264.0A CN107028410B (en) | 2017-05-05 | 2017-05-05 | Five district experiment beds with adjustable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310264.0A CN107028410B (en) | 2017-05-05 | 2017-05-05 | Five district experiment beds with adjustable |
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| CN107028410A CN107028410A (en) | 2017-08-11 |
| CN107028410B true CN107028410B (en) | 2023-01-17 |
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| CN201710310264.0A Active CN107028410B (en) | 2017-05-05 | 2017-05-05 | Five district experiment beds with adjustable |
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| CN1146329A (en) * | 1993-12-03 | 1997-04-02 | 列克特斯公司 | Patient care system |
| JP2009201889A (en) * | 2008-02-29 | 2009-09-10 | Molten Corp | Caregiving bed |
| CN101835409A (en) * | 2007-10-23 | 2010-09-15 | 星河弹簧公司 | Size-changeable bed |
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| CN203723738U (en) * | 2014-02-18 | 2014-07-23 | 浙江大学 | Multifunctional bed with adjustable softness and shape |
| CN104886975A (en) * | 2015-06-09 | 2015-09-09 | 安徽机电职业技术学院 | Mattress fitting human body curves and height adjusting method of mattress |
| CN204812926U (en) * | 2015-08-20 | 2015-12-02 | 皖西学院 | Practical convenient folding bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1079653A (en) * | 1965-03-05 | 1967-08-16 | Access Equipment Ltd | Adjustable leg for scaffolding and the like |
| JP2605516Y2 (en) * | 1992-10-16 | 2000-07-24 | 忠雄 一色 | Combination bed |
| WO2008036668A1 (en) * | 2006-09-18 | 2008-03-27 | Sleep Safe Beds, Llc. | Safety bed having elevating mattress |
| CN202959636U (en) * | 2012-11-20 | 2013-06-05 | 罗莱家纺股份有限公司 | Engineering mattress |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146329A (en) * | 1993-12-03 | 1997-04-02 | 列克特斯公司 | Patient care system |
| CN101835409A (en) * | 2007-10-23 | 2010-09-15 | 星河弹簧公司 | Size-changeable bed |
| JP2009201889A (en) * | 2008-02-29 | 2009-09-10 | Molten Corp | Caregiving bed |
| CN103169580A (en) * | 2013-03-20 | 2013-06-26 | 三峡大学 | Conditioning bed for lumbar vertebra and cervical vertebra |
| CN203723738U (en) * | 2014-02-18 | 2014-07-23 | 浙江大学 | Multifunctional bed with adjustable softness and shape |
| CN104886975A (en) * | 2015-06-09 | 2015-09-09 | 安徽机电职业技术学院 | Mattress fitting human body curves and height adjusting method of mattress |
| CN204812926U (en) * | 2015-08-20 | 2015-12-02 | 皖西学院 | Practical convenient folding bed |
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| CN107028410A (en) | 2017-08-11 |
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