CN1087804A - The mat on the backrest of being installed in that meets that human anatomy supports in particular for the waist neck support - Google Patents
The mat on the backrest of being installed in that meets that human anatomy supports in particular for the waist neck support Download PDFInfo
- Publication number
- CN1087804A CN1087804A CN 92114127 CN92114127A CN1087804A CN 1087804 A CN1087804 A CN 1087804A CN 92114127 CN92114127 CN 92114127 CN 92114127 A CN92114127 A CN 92114127A CN 1087804 A CN1087804 A CN 1087804A
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- mat
- backrest
- elastic plate
- human anatomy
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Abstract
Meet that human anatomy supports, in particular for supporting, waist, neck position be arranged on the mat on the backrest, usually the elastic plate by bending constitutes, its vertical two ends are connected by a pair of central tie rod, two boom ends have the opposite screw thread of rotation direction, be rotary with the cylindrical shape membranous cochlea in the middle of being positioned on it, be connected in variable speed electric motors, particularly.Therefore make membranous cochlea when a direction or the rotation of another direction, can change the convexity of elastic plate, thereby changed the degree of mat, also can adjust the height of described mat from the backrest projection.When mat is installed in backrest inside, can operate by the device of outside.
Description
The present invention relates to support, support a kind of little mat on the backrest of being installed in that designs in particular for waist, neck position for meeting human anatomy.
This little mat that is installed in the car seat backrest is very famous.For the needs that are fit to human body or with user's hobby, their thickness and for this reason and the part of protrusion can change.
These mats are by comprising that the combined device of rigid structure and elastic construction makes.The convexity of the elastic construction relevant with rigid structure can be obtained by the camming that has pull bar.Cam is by comprising gear, worm screw and being operated from the outside, seat by the mechanical device of the power transmission shaft of external knob operation.
This device is very complicated, and the coarse injustice of its outer surface is so it covers with very thick soft formation material.It is relevant that above-mentioned pull bar and the bending of elastic construction are moved, and therefore, needs very big power for making cam work.When adjusting device, for reducing that power is provided with worm screw but knob will rotate many commentaries on classics, make the time of adjustment oversize.This device can not move both vertically with attitude, height and the hobby that is fit to the user from neck to waist Fu or at them.These shortcomings are aspect cost and in the advantage that impairs this device aspect practicality and service life.
The purpose of this invention is to provide a kind of easy to operate little mat simple in structure, it can use in the outside at seat, for be fit to user's needs upper and lower move to prop up back up, the neck position.
Mat according to the present invention comprises crooked elastic plate, and it is vertically held at the rear portion and is connected by the vertical pull bar that is installed in central authorities.
Described pull bar is made up of a pair of mutual aligning, the bar that has a rotation direction opposite threads, and the pull bar spinning is on the cylindrical shape membranous cochlea of central authorities.
As required,, therefore can increase or reduce the convexity of described elastic plate, thereby adjust the thickness of mat and the degree that it outwards protrudes from the surface of backrest to a direction or another direction rotation membranous cochlea.
In one embodiment, mat is installed in the outside of backrest, and the outer surface of membranous cochlea is carved with indentation, by at the special aperture in the obducent outside of backrest, can rotate from the outside with finger.Vertically on the end a pair of line of rabbet joint is arranged respectively at two of elastic plate, by vertical bar mat is fixed on the outside of backrest, on the selected height of user.
In another embodiment, elastic plate is installed in the inside of backrest.Membranous cochlea is connected with the mold shaft that protrudes from the backrest side with universal joint by bevel gear.For adjusting the convexity of elastic plate from the outside, knob is fixed on the transverse axis.
In another embodiment, elastic plate slides on the vertical draw runner that is fixed on the seat back frame, and it is determined by the continuous tightrope of centre between two that are fixed on elastic plate vertical ends at the height of backrest inside.
Described tightrope cross be contained in backrest top and bottom, and can the free rolling live roller after, be wrapped in one that support by backrest, protrude from described backrest side and for adjusting on the reel of little transverse axis that purpose is connected to knob.
Membranous cochlea is connected with knob with little transverse axis by the two-way universal contact that is connected by jackshaft.
Described connecting axle has an advantage, and it is made up of two parts, and both are separated in the axial direction, but rotation the time combines.
In a preferred embodiment, the rotation of membranous cochlea is by can be to a direction or rotation and the electric shift motor handled by switch are determined on the other hand.
Pull bar also can be handled by hydraulic pressure and baric systerm.
In one embodiment, described system comprises two pistons, is fixed on respectively to operate from seat outside and on two pull bars by the hydraulic pressure of valve control and pneumatic cylinder two ends.
In a preferred embodiment, for changing the height of elastic plate with respect to backrest as required, tightrope is wrapped on the reel, this reel be connected to the electric shift motor that a direction or other direction rotate by the switch maneuver energy.
In another embodiment, there is nylon to take the bar of long, rectangular bag formula material, makes the mat can be on the backrest outer cover that sticks on suitable kind material on the desirable height at the back side of mat.
By the present invention, meet the mat that human anatomy supports, not only can adjust thickness thereby adjust its bossing from backrest, and can be by the bearing height of user's selection to other position at neck, waist or back.
No matter be mounted in inner still outside, almost various backrests can both be used described mat, particularly it can be used for office chair or armchair, the seat that is used for cinema, meeting room or colosseum, the seat that is used for passenger vehicle, aircraft or automobile is generally used on the vehicles of personnel and goods and materials.
No matter it is still outside to be installed in the inside of backrest, adjust the thickness of mat and/or highly assurance the user is had very big benefit because it is supported on the thorax, help wearing the people's of tight corselet digestion, can avoid or alleviate at least the symptom of neck arthritis.
By schematic perspective view following example is described, can makes characteristics of the present invention and purpose describe clearlyer.
Fig. 1: have be installed in that the outside is held in place with two bands, be supported on the car seat of the mat of neck loin with meeting human anatomy.
Fig. 2: the car seat that only has the mat that is held in place by a strap.
Fig. 3: the mat from back side key diagram 1.
Fig. 4: the internal structure of the mat in Fig. 1-3.
Fig. 5: be the car seat that shows that described device is cut off with the mat that is supported on waist, neck position that is installed in backrest inside with meeting human anatomy.
Fig. 6-7: the seat in Fig. 5 shows built-in two positions of mat.
Fig. 8: have be installed in chair back outside have nylon take long, rectangular bag formula bar, be supported on the office arm chair of the mat of waist, neck position with meeting human anatomy.
Fig. 9: see the mat Fig. 8 from the back side.
Figure 10: office arm chair with the mat that is supported on waist, neck position that is installed in backrest inside with meeting human anatomy.
Figure 11: show by the seat among Fig. 5 of electrical motor driven mat displacement.
Figure 12: show by the seat among Fig. 5 of hydraulic pressure and the sub-displacement of pneumatic cylinder actuator pad.
Mat 10(Fig. 1,3,4) be made of device 11, device 11 comprises having the upper end 13 that is bent to form groove 15 and 16 backward and the elastic plate 12 of lower end 14.
These ends respectively comprise a pair of line of rabbet joint 21 and 22, and bar 23 and 24 passes the line of rabbet joint 21 and 22 respectively, so that ground is fixed on mat 10 on the backrest 18 of automobile 17.
Certainly mat 10 can slide up or down by bar 23 and 24, is fixed on the different height of backrest.
On the vertical axis of symmetry of elastic plate 12, a pair of bar 30 and 33 formed pull bars are in line arranged.
The top 31 of described bar and lower end 34 are fixed in the groove 15 and 16 of elastic plate 12, and the rod end 32 and 35 that has a rotation direction opposite threads is spun on outer surface 37 impressed, the threaded cylindrical shape membranous cochleas 36.
One hole 20(Fig. 3 is arranged on the cover 19 of mat 10), make finger can rotate described membranous cochlea 36.The user by rotate two ends 13 that described membranous cochlea can mobile elastic plate 12 and 14 near or away from, like this, just increase or reduce the convexity of elastic plate 12, thereby adjust the thickness of mat 10, be fit to a human needs.
The mat 25 that Fig. 2 shows is identical with the mat of having narrated 10 basically, by the line of rabbet joint 29(Figure 44 that is passed on the elastic plate 12) single 28 backrest 27 that is fixed on seat 26 on.
Fig. 5,6 backs up with propping up shown in 7, the mat 50 of neck position is similar with 25 with the mat of having narrated 10, but it is installed in the inside of the backrest 42 of car seat 41.From removing the opening of a part, Fig. 5 cutting can see that it comprises basically elastic plate 51 and a pair of pull bar, upper connecting rod 55 and the lower link 60 identical with elastic plate shown in Figure 4 12.
Described pull bar comprises the flat end 56 and 61 and screw in the opposite end of thread 57 and 62 of rotation direction of cylindrical shape membranous cochlea on the flute profile end 53 of the flute profile end 52 that is separately fixed at described elastic plate 51 tops and bottom.
Described membranous cochlea mechanically is connected on the minor axis 65 by bevel gear 66-67.
Described bevel gear is by gusset 68 fix in position, and its rotation with respect to gear 66 is blocked by the rigid arm 69 that has fork 70, and the flat end 56 of upper connecting rod 55 inserts to be gone up in the fork 70.Axle 65 mechanically is connected on the rotating shaft 75 that (shows among Fig. 5) on the support that screws in fixed seating 41 backrests 42 by two universal joints 76 and 78 at place, the two ends of jackshaft 77.
Can be by the operating axis 65 from the outside of the knob 44 on backrest 42 sides 43.Rotate described knob so that rotate membranous cochlea 63, thereby can increase or reduce the convexity of elastic plate 51 on demand, its effect is with the same with the membranous cochlea 36 on the elastic plate 12 of finger rotation diagram 4 shown devices 11.
Elastic plate 51 can be carried on the back on the vertical guide plate 58,59 in 42 in seat tubes and slide, shown in guide plate pass the line of rabbet joint that cuts on the described elastic plate.
Be fixed on by two ends on the eye 51 of the top that is positioned at described elastic plate 51 and bottom and cause slip continuous tightrope 71.
Tightrope 71 is walked around by the rotation of the frame supported of backrest 42 and is transmitted roller 72, and is wrapped on the reel 73 of the axle 74 that is connected to the knob 45 that protrudes described backrest side 43.Therefore, by rotating described knob 45, elastic plate 51 can move to up and down by on the selected position of user.
Be mobile elastic plate 51, must give axle 77 certain angles by universal joint 76 and 78, described mobile ability be possible.
In Fig. 6 and Fig. 7, label 80 and 81 indications are by rotation knob 45, the position that the mat of installing in inside can reach.
Similar with the mat 10 shown in Fig. 1-4, the bar 86,87 that Fig. 8 and mat shown in Figure 9 85 are taken the long, rectangular bag formula by the nylon on the outer cover 88 that is pasted on suitable material is applied to office arm chair 83 backrests 84.
Obviously, this application process also can be used on the backrest of automobile.
Mat 92 shown in Figure 10 is similar with mat 50 shown in Figure 5, is applied to office chair 90 backrests 91.Visible elastic plate 93 and the various mechanisms that handled by knob 94 and 95 among the figure are respectively applied for vertical mobile with on backrest of the convexity that changes plate 93.
Figure 11 and 12 shows two kinds of modification using automatics.
Elastic plate 100 shown in Figure 11 is similar with elastic plate 51 among Fig. 5, and its two ends 102 are connected with the draw-in bar 106,111 that ends by the pull bar 105 and 110 that is fixed on the band reverse thread respectively with 103.For can two-way rotation and stop, the pull bar 105 and 110 of band reverse thread be spun on the threaded membranous cochlea 115, and 115 of membranous cochleas are connected in by electric wire 128,129 power supplies and three electro-motors 125 that gauge tap 127 is handled, so that two-way rotation and stopping.
Elastic plate 100 is connected with continuous tightrope 120, and tightrope 120 is wrapped on the reel 123 by transmitting roller 122, and 123 on reel is connected by the variable speed driver of being handled by another identical three-position switch 126 125.
Obviously, by master cock 127 and 126, can change elastic plate 100 on demand at the convexity and the height of seat plate 100 on seat 41 backrests 42.
Claims (11)
1, meet that human anatomy supports, in particular for supporting, the neck loin is installed in the mat on the backrest, it is characterized in that, the device of described mat comprises crooked elastic plate, its vertical two ends are aimed at mutually with the basic vertical longitudinal axis along described plate of two of back respectively, the a pair of pull bar that is orthogonal to bending axis is connected, this is fixed on vertical end of described plate to pull bar, described a pair of pull bar is to be fixed on two screw rods, the thread rotary orientation of two screw rods is opposite, its screw flight rotation direction is opposite, its two ends are spun on the threaded middle circle tubular membranous cochlea, membranous cochlea be connected with switch control can be on the axle of the electric shift motor of a direction or other direction rotation, perhaps described pull bar is fixed on two relative pistons of hydraulic cylinder respectively, described hydraulic cylinder is servo by the valve that is connected in control device, like this, pass through rotary switch or handle valve from the outside, seat, make described two pull bars lean on nearerly as required or from must be far away, so that increase or reduce the thickness of the convexity of elastic plate and mat and it degree from the projection on the surface of backrest.
2, the mat that meets the human anatomy support according to claim 1 is characterized in that: vertical end of described elastic plate is crooked backward, goes up groove and following groove so that form, and the tail end of a pair of pull bar is fixed on the inside of described groove.
3, the mat that meets the human anatomy support according to claim 1, it is characterized in that: described mat is installed in the inside of backrest, its upright position vertically holds the continuous tightrope of central authorities to determine by two that are fixed on plate, described tightrope is at first walked around the transmission roller that can freely rotate and be supported on backrest top and the bottom, be wrapped in then on the reel, its transverse axis is supported and be connected in an electric shift motor can rotate it by backrest to a direction or another direction by the switch manipulation, thereby adjusts the height of mat as required.
4, the mat that meets the human anatomy support according to claim 1, it is characterized in that, described mat is installed in the outside of backrest, and the outer surface of membranous cochlea is carved with trace, breathes out to use from the outside the finger manipulation membranous cochlea by a drilling mouth on seat, mat back side outer cover.
5, the mat that meets the human anatomy support according to claim 1, it is characterized in that: for described mat being fixed on the outside of backrest, there is a pair of line of rabbet joint at two vertical end places at elastic plate, by the vertical bar that is wrapped on the described backrest described mat can be remained on the desirable any height of user.
6, the mat that meets the human anatomy support according to claim 1, it is characterized in that: for flexible fastening in backrest inside, respectively there is a pair of horizontal line of rabbet joint at two vertical end places of elastic plate, pass the vertical guide plate of the described line of rabbet joint, elastic plate is remained on the position of any height that is fit to user's needs.
7, the mat that meets the human anatomy support according to claim 1, it is characterized in that: described mat is installed in the inside of backrest, described membranous cochlea is connected from backrest side protrusion and transverse axis that knob is housed with one by awl tooth and universal joint, so that can adjust the convexity of elastic plate from the outside.
8, the mat that meets the human anatomy support according to claim 1, it is characterized in that: described mat is installed in the inside of backrest, its upright position is determined by being fixed on two continuous tightropes of vertically holding of elastic plate, described tightrope is at first walked around the transmission roller that can freely rotate and be supported on the bottom at backrest top, be wrapped in then on the reel, the transverse axis of reel is supported, is protruded from described backrest side by backrest, and knob is housed, the user can adjust the position of elastic plate as required.
9, the mat that meets the human anatomy support according to claim 1, it is characterized in that: described mat is installed in the inside of backrest, its upright position is determined by being fixed on two continuous tightropes of vertically holding of elastic plate, described tightrope is at first walked around the transmission roller that can freely rotate and be supported on backrest top and bottom, be wrapped in then on the reel, the transverse axis of reel is supported by backrest, protrude from described backrest side, and knob is housed, the user can adjust the position of elastic plate as required, membranous cochlea passes through bevel gear, universal joint, transmitter shaft and second universal joint are connected and protrude from the backrest side and be equipped with on the transverse axis of knob, to allow to adjusting the elastic plate convexity, thereby adjusted its projection from the backrest, and can adjust the height of elastic plate from the outside.
10, the mat that meets the human anatomy support according to claim 9, it is characterized in that: the jackshaft between two universal joints comprises two parts, both separate in the axial direction, but then form integral body when rotated, its objective is to make described axle prolong or to shorten, thereby adjust the convexity of elastic plate according to the described elastic plate position relevant with knob.
11, according to claim 1ly meet the mat that human anatomy supports, it is characterized in that: the bar that nylon is taken the long, rectangular bag formula is fixed on the back side of mat, be pasted on the seat outer cover of suitable kind, thereby fixedly mat is on required height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92114127 CN1087804A (en) | 1992-12-05 | 1992-12-05 | The mat on the backrest of being installed in that meets that human anatomy supports in particular for the waist neck support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92114127 CN1087804A (en) | 1992-12-05 | 1992-12-05 | The mat on the backrest of being installed in that meets that human anatomy supports in particular for the waist neck support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1087804A true CN1087804A (en) | 1994-06-15 |
Family
ID=4946804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92114127 Pending CN1087804A (en) | 1992-12-05 | 1992-12-05 | The mat on the backrest of being installed in that meets that human anatomy supports in particular for the waist neck support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1087804A (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101563006B (en) * | 2006-12-20 | 2011-07-20 | 丰田纺织株式会社 | Detachable seat pad, method of manufacturing the same, and seat using detachable seat pad |
| CN101456370B (en) * | 2004-07-30 | 2011-07-27 | L&P产权管理公司 | Modular lumbar support apparatus |
| CN102205807A (en) * | 2010-03-30 | 2011-10-05 | 日本发条株式会社 | Seat back for vehicle and seat for vehicle including the same |
| CN103494465A (en) * | 2005-03-01 | 2014-01-08 | 霍沃思公司 | Chair back with lumbar and pelvic supports |
| CN103653926A (en) * | 2012-09-07 | 2014-03-26 | 艾克斯培克迅有限责任公司 | Supporting device |
| CN103783857A (en) * | 2012-10-31 | 2014-05-14 | 山东申安照明科技有限公司 | Chair |
| CN104172779A (en) * | 2013-05-27 | 2014-12-03 | 浙江泰普森休闲用品有限公司 | Folding chair |
| CN104223823A (en) * | 2013-06-06 | 2014-12-24 | 富浩办公家具有限公司 | Chair able to adjust waist support force |
| CN104323620A (en) * | 2014-10-17 | 2015-02-04 | 东北大学 | Seat lumbar support attitude adjustment device |
| CN104553917A (en) * | 2013-10-25 | 2015-04-29 | 福特全球技术公司 | Manual lumbar pump assembly |
| CN104661565A (en) * | 2012-09-20 | 2015-05-27 | 斯迪尔科斯公司 | Chair back mechanism and control assembly |
| CN105270210A (en) * | 2014-06-09 | 2016-01-27 | 李尔公司 | Adjustable seat assembly |
| CN105640141A (en) * | 2016-03-31 | 2016-06-08 | 亓关霖 | Physiotherapy mattress and household spinal physiotherapy combined mattress |
| CN105943224A (en) * | 2016-05-24 | 2016-09-21 | 苏州市职业大学 | Correction gasket for lumbar disc herniation |
| CN107334303A (en) * | 2016-04-28 | 2017-11-10 | 詹姆斯·E·格罗夫 | Adjustable back-supported component for the chair back of chair |
| US9827888B2 (en) | 2016-01-04 | 2017-11-28 | Lear Corporation | Seat assemblies with adjustable side bolster actuators |
| US9845026B2 (en) | 2015-05-19 | 2017-12-19 | Lear Corporation | Adjustable seat assembly |
| US9884570B2 (en) | 2015-05-19 | 2018-02-06 | Lear Corporation | Adjustable seat assembly |
| US9981577B2 (en) | 2015-01-19 | 2018-05-29 | Lear Corporation | Thoracic air bladder assembly |
| US10328823B2 (en) | 2014-06-09 | 2019-06-25 | Lear Corporation | Adjustable seat assembly |
| CN110329127A (en) * | 2019-08-02 | 2019-10-15 | 安徽江淮汽车集团股份有限公司 | Headrest regulating device after a kind of automobile interior decoration |
| US10835041B2 (en) | 2012-09-20 | 2020-11-17 | Steelcase Inc. | Chair arm assembly |
| US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
-
1992
- 1992-12-05 CN CN 92114127 patent/CN1087804A/en active Pending
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456370B (en) * | 2004-07-30 | 2011-07-27 | L&P产权管理公司 | Modular lumbar support apparatus |
| CN103494465B (en) * | 2005-03-01 | 2016-05-04 | 霍沃思公司 | For the waist pad of seat |
| CN103494465A (en) * | 2005-03-01 | 2014-01-08 | 霍沃思公司 | Chair back with lumbar and pelvic supports |
| CN101563006B (en) * | 2006-12-20 | 2011-07-20 | 丰田纺织株式会社 | Detachable seat pad, method of manufacturing the same, and seat using detachable seat pad |
| CN102205807A (en) * | 2010-03-30 | 2011-10-05 | 日本发条株式会社 | Seat back for vehicle and seat for vehicle including the same |
| CN103653926A (en) * | 2012-09-07 | 2014-03-26 | 艾克斯培克迅有限责任公司 | Supporting device |
| CN103653926B (en) * | 2012-09-07 | 2016-06-01 | 艾克斯培克迅有限责任公司 | Bracing or strutting arrangement |
| CN104661565B (en) * | 2012-09-20 | 2018-05-29 | 斯迪尔科斯公司 | Back mechanism and control assembly |
| US10835041B2 (en) | 2012-09-20 | 2020-11-17 | Steelcase Inc. | Chair arm assembly |
| US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
| CN104661565A (en) * | 2012-09-20 | 2015-05-27 | 斯迪尔科斯公司 | Chair back mechanism and control assembly |
| CN103783857A (en) * | 2012-10-31 | 2014-05-14 | 山东申安照明科技有限公司 | Chair |
| CN104172779A (en) * | 2013-05-27 | 2014-12-03 | 浙江泰普森休闲用品有限公司 | Folding chair |
| CN104223823A (en) * | 2013-06-06 | 2014-12-24 | 富浩办公家具有限公司 | Chair able to adjust waist support force |
| CN104223823B (en) * | 2013-06-06 | 2016-09-14 | 富浩办公家具有限公司 | The chair of lumbar support force can be regulated |
| CN104553917A (en) * | 2013-10-25 | 2015-04-29 | 福特全球技术公司 | Manual lumbar pump assembly |
| CN104553917B (en) * | 2013-10-25 | 2019-12-06 | 福特全球技术公司 | Manual lumbar support pump assembly |
| CN105270210A (en) * | 2014-06-09 | 2016-01-27 | 李尔公司 | Adjustable seat assembly |
| US10328823B2 (en) | 2014-06-09 | 2019-06-25 | Lear Corporation | Adjustable seat assembly |
| US9987961B2 (en) | 2014-06-09 | 2018-06-05 | Lear Corporation | Adjustable seat assembly |
| CN104323620A (en) * | 2014-10-17 | 2015-02-04 | 东北大学 | Seat lumbar support attitude adjustment device |
| CN104323620B (en) * | 2014-10-17 | 2016-11-23 | 东北大学 | A kind of Seat Lumbar Support attitude regulating mechanism |
| US9981577B2 (en) | 2015-01-19 | 2018-05-29 | Lear Corporation | Thoracic air bladder assembly |
| US10569678B2 (en) | 2015-01-19 | 2020-02-25 | Lear Corporation | Thoracic air bladder assembly |
| US9884570B2 (en) | 2015-05-19 | 2018-02-06 | Lear Corporation | Adjustable seat assembly |
| US9845026B2 (en) | 2015-05-19 | 2017-12-19 | Lear Corporation | Adjustable seat assembly |
| US9827888B2 (en) | 2016-01-04 | 2017-11-28 | Lear Corporation | Seat assemblies with adjustable side bolster actuators |
| CN105640141A (en) * | 2016-03-31 | 2016-06-08 | 亓关霖 | Physiotherapy mattress and household spinal physiotherapy combined mattress |
| CN107334303A (en) * | 2016-04-28 | 2017-11-10 | 詹姆斯·E·格罗夫 | Adjustable back-supported component for the chair back of chair |
| CN107334303B (en) * | 2016-04-28 | 2021-12-17 | 詹姆斯·E·格罗夫 | Adjustable back support assembly for a chair back |
| CN105943224A (en) * | 2016-05-24 | 2016-09-21 | 苏州市职业大学 | Correction gasket for lumbar disc herniation |
| CN110329127A (en) * | 2019-08-02 | 2019-10-15 | 安徽江淮汽车集团股份有限公司 | Headrest regulating device after a kind of automobile interior decoration |
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