CN2285592Y - Chair with adjustable seat - Google Patents
Chair with adjustable seat Download PDFInfo
- Publication number
- CN2285592Y CN2285592Y CN 96249140 CN96249140U CN2285592Y CN 2285592 Y CN2285592 Y CN 2285592Y CN 96249140 CN96249140 CN 96249140 CN 96249140 U CN96249140 U CN 96249140U CN 2285592 Y CN2285592 Y CN 2285592Y
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- CN
- China
- Prior art keywords
- seat
- chair frame
- slide block
- seat cushion
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a seat with a human body technology structure, which mainly comprises a movable seat used as a support frame, a seat support, a seat pad, and a fixed plate used for fixing the seat pad on the seat support, wherein, the seat pad is composed of two arc panels which can be closed inward, each side of the fixed plate fixed by screws at the lower part of the two arc panels is respectively pivoted with a slide block positioned in the inner of the grooved rail of a seat support container body, the space of the slide blocks sheathed on a screw rod can be adjusted by an adjusting wheel, causing the slide block to be limited in the grooved rail of the seat support to slide, and having the effect of buttocks closing and body shape keeping. The spring arranged between the fixed plate and the slide block is also provided with a buffer function, causing people to be comfortable.
Description
The utility model relates to a kind of seat, relates to a kind of seat with ergonomics structure or rather.
Seat is and one of the most closely bound up product of human daily life.In the different places seat with different structure characteristics can be set, for example folding seat has the advantages that to be easy to fold, and therefore is arranged on the place that has the elasticity handling characteristics as auditorium, assembly place, indoor and outdoor physical culture place etc. usually.
Desktop is bigger usually in the office, the clerical workforce is sitting on the chair most of the time, certainly require seat to have to be seated comfortable and can move the characteristics of (belt wheel) flexibly, so different environment for use, different application places should be equipped with the seat with different structure characteristics, to give full play to the effect of seat.
But present seat is stationary structure mostly, promptly by user's conversion sitting posture or allow part muscle distortion just can make the seat cushion of whole buttocks and seat reach the degree of certain applying, can be firmly on chair.Seat shown in Figure 1 has the shortcoming of following several respects:
1, the seat cushion of tradition use adopts plane formula design or the slightly design of radian substantially, because the human buttock is a myoarchitecture of omiting tool ellipse arc face, when being sitting on the seat cushion, the user is seated steadily for making, its buttocks muscles must support the whole weight of human body and be deformed into a flat to adapt to the seat cushion shape, therefore sitting posture not only can not reach the effect of comfortable rest for a long time, and person's buttocks ache produces tired taediumvitae can to make the seat.
2,, not only influence the beautiful outline form of human body but also can suppress the muscle normal development of buttocks owing on the chair that the user is sitting in for a long time and the buttocks of controlling oneself is not adaptive, can cause year in and year out buttocks muscles distortion to form flat.
3, because the independent people's design that is not certain of general chair, thus buttocks muscles after being flattened by the body wt load, the vertebrae of human body just can not keep a suitable distance with seat cushion, thereby very easily is hurt because of sitting posture is improper.
The purpose of this utility model is a kind of seat with ergonomics structure of design, can solve the problem of above-mentioned several respects preferably, have be seated comfortable, keep the buttocks shape, beautify buttocks, protection vertebrae and rectify the characteristics of sitting posture.
The utility model is the seat with ergonomics structure, comprise sliding seat, chair frame, seat cushion and seat cushion is fixed on fixed head on the chair frame, described sliding seat is the supporting frame of seat, the bottom is provided with movable wheel, the top has extended axle center awl bar, described chair frame is provided with the axle center taper hole that wears for sliding seat axle center awl bar, it is characterized in that:
Described fixed head is the triangle plate body, both sides. become bending, bending side is provided with pin-fixing hole, and the plate face is provided with and the solid screw fixed hole of described seat cushion spiral shell, and the fixed head bottom surface is provided with hold-down nut; Described seat cushion is made of the cambered plate of left and right two halves; Described chair frame is a rectangular appearance body, one side is provided with locating hole, the another side is provided with U type groove and screwed hole, the front side inner edge surface is provided with grooved rail, trailing flank extends upward the chair back, and also including by adjustment wheel, an end is the screw rod of path hinged arm and the spacing guiding mechanism of seat cushion two cambered plates that two slips are formed; Described slide block is the triangle plate body, and the both sides bending side is provided with open-work, is provided with two screws in the vertical direction of two open-works, and the slide block bottom side is provided with hold-down nut; Two slide blocks are put on screw rod by the relative spiral shell of screw, screw rod one end hinged arm is protruding to be placed in the locating hole of chair frame, plate body one side of slide block is placed in the grooved rail of chair frame, adjust wheel and be combined in screw rod one end, there is latch to sell in the open-work of fixed head pin-fixing hole and slide block fixing respectively, has spring to be separately fixed between the hold-down nut of the hold-down nut of slide block and fixed head.
The spacing guiding mechanism of described seat cushion two cambered plates also includes JiongXing Kuai and the E type ring that annular is moulded cover, is provided with arc gap, described annular is moulded cover and E type ring set is put on screw rod, annular is moulded cover and is cross-placed on the U type groove of chair frame, described JiongXing Kuai cover on the U of chair frame type groove and the screwed hole screw lock by the chair frame on the chair frame.
Also include telescopic, be nested with on two cambered plates of described seat cushion.
Can adjust the two cambered plate spacings that are fit to individual stern shape size by adjusting wheel, obtain the seat cushion of appropriate size and cushioning effect, the person's buttocks that folds the seat be arranged during use, keep that it is plentiful, rectify sitting posture, comfortable effect is seated.
Further specify technology of the present utility model below in conjunction with the embodiment accompanying drawing:
Fig. 1 traditional Chinese chair structural representation;
Fig. 2 has the three-dimensional decomposition texture schematic diagram of ergonomics structure seat;
Fig. 3 has the three-dimensional schematic diagram of ergonomics structure seat;
Fig. 4 has the adjustment action schematic diagram of ergonomics structure seat;
Fig. 5 has the enforcement structural representation of ergonomics structure seat;
Fig. 6 has the spring body cushioning effect schematic diagram of ergonomics structure seat;
Referring to Fig. 2, Fig. 3, have the seat of ergonomics structure, mainly form (Fig. 2) by sliding seat 1, chair frame 2, adjustment breechblock 3, seat cushion 4, spring body 5, slide block 6, fixed head 7 and telescopic 8.
Sliding seat 1 is the supporting frame of seat, and movable wheel 11 is arranged at its bottom, and the top has extended axle center awl bar 12.
Chair frame 2 is rectangular appearance bodies, and a side is provided with locating hole 21, and it is provided with U type groove 25 and screwed hole 26 to the side, is provided with grooved rail 22 (referring to Fig. 4) in holding body front side inner edge, and core is provided with axle center taper hole 23, upwards extends the chair back 24 in rectangular appearance body rear side.
Adjust breechblock 3 and cooperated by screw rod and adjust wheel 31 and constitute, screw rod has left and right screw thread, and the opposite side screw rod end relative with adjusting wheel is one to have the hinged arm 32 than small pole diameter.
Slide block 6 is two triangle plate bodys, and both sides upwards bend certain angle, is provided with open-work 61 in the bending side that makes progress, and the upwards bending side between two open-works 61 is provided with two vertical with it screws 62, and slide block 6 one sides are provided with hold-down nut 63.
Fixed head 7 is two triangle plate bodys, and both sides upwards bend certain angle, is provided with pin-fixing hole 71 in the bending side that makes progress, and a plurality of screw fixed holes 72 are arranged on the plate face, and plate face one end has hold-down nut 73.
Telescopic 8 is elastic outer cover bodies of seat cushion 4.
In conjunction with referring to Fig. 4, Fig. 5, Fig. 6, at first be screwed into relatively respectively in the screw 62 of two slide blocks 6 during assembling with the screw rod of adjusting breechblock 3, make again in the protruding locating hole 21 that places chair frame 2 of hinged arm 32, and make bottom surface one end of slide block 6 be placed in the grooved rail 22, then annular being moulded cover 92 is inserted in and makes annular to mould cover by the screw rod other end 92 to bridge on the U of chair frame type groove 25, cover U type groove 25 with a JiongXing Kuai 93 with arc gap again, JiongXing Kuai 93 is fixed on the chair frame by the screwed hole 26 on screw on it and the chair frame 2, and breechblock 3 is adjusted in the location, and then will adjust and take turns 31 and be combined on the screw rod.
On the screw rod of JiongXing Kuai 93 inboards, set firmly-E type ring 9, can keep adjusting breechblock 3 can double swerve when rotating, be nested with on the axle center of sliding seat 1 awl bar 12 fixing with its axle center taper hole 23 chair frame 2, two cambered plates, 41 bottoms of seat cushion 4 are fixed with screw fixed hole 72 screw locks of screw and fixed head 7 respectively, the two ends of spring body 5 are individually fixed on hold-down nut 63 and the hold-down nut 73, sell respectively with latch 91 and to go into fixed head 7, the pin-fixing hole 71 of slide block 6, in the open-work 61, make 6 of fixed head 7 and slide blocks keep hinged relationship, at last telescopic 8 is nested with on the periphery of seat cushion 4, thereby be assembled into seat, as shown in Figure 3.
The utility model is when implementing, because two cambered plates 41 are between fixed head 7 and the slide block 6, the hinged opposite side of one side keeps the angle of certain perk by spring body 5, the user can comply with the stern shape size of oneself earlier before use, by adjusting breechblock 3, promptly rotate and adjust the purpose that wheel 31 reaches adjustment two cambered plates 41 spacings, form the seat cushion 4 that a size is suitable for the individual, after the user sits down, its spring body 5 not only has cushioning effect, and can design according to the globoidal structure that two cambered plates 41 are inwardly received, impel buttocks muscles to present plentiful round and mellow nature, can avoid the local muscle distortion situation that long term causes, the person is subjected to the constraint of cambered plate 41 and adjusts sitting posture can to make the seat again, and its ergonomic designs structure can be in conjunction with referring to Fig. 5, Fig. 6.
Seat with ergonomics structure of the present utility model, its seat cushion is made up of left and right two cambered plates that can inwardly fold, and can adjust the spacing that wheel is adjusted two cambered plates by rotation, therefore can form the collocation of best the most comfortable with different build users, when user's buttocks both sides are sitting on two cambered plates respectively, cambered plate is with harvest ellipse in the buttocks muscles, not only can keep the buttocks body also to make the comfortable not ache of the person of being seated, produce buffering effect when the effect of spring body also can make human body sit down; In addition, this seat also can improve the distance between vertebrae and seat cushion, has the effect of protection vertebrae, proper sitting posture.
Claims (3)
1, the seat that has the ergonomics structure, comprise sliding seat, chair frame, seat cushion and seat cushion is fixed on fixed head on the chair frame, described sliding seat is the supporting frame of seat, the bottom is provided with movable wheel, the top has extended axle center awl bar, described chair frame is provided with the axle center taper hole that wears for sliding seat axle center awl bar, it is characterized in that:
Described fixed head is the triangle plate body, both sides. become bending, bending side is provided with pin-fixing hole, and the plate face is provided with and the solid screw fixed hole of described seat cushion spiral shell, and the fixed head bottom surface is provided with hold-down nut; Described seat cushion is made of the cambered plate of left and right two halves; Described chair frame is a rectangular appearance body, one side is provided with locating hole, the another side is provided with U type groove and screwed hole, the front side inner edge surface is provided with grooved rail, trailing flank extends upward the chair back, and also including by adjustment wheel, an end is the screw rod of path hinged arm and the spacing guiding mechanism of seat cushion two cambered plates that two slips are formed; Described slide block is the triangle plate body, and the both sides bending side is provided with open-work, is provided with two screws in the vertical direction of two open-works, and the slide block bottom side is provided with hold-down nut; Two slide blocks are put on screw rod by the relative spiral shell of screw, screw rod one end hinged arm is protruding to be placed in the locating hole of chair frame, plate body one side of slide block is placed in the grooved rail of chair frame, adjust wheel and be combined in screw rod one end, there is latch to sell in the open-work of fixed head pin-fixing hole and slide block fixing respectively, has spring to be separately fixed between the hold-down nut of the hold-down nut of slide block and fixed head.
2, the seat with ergonomics structure according to claim 1, it is characterized in that: the spacing guiding mechanism of described seat cushion two cambered plates also includes JiongXing Kuai and the E type ring that annular is moulded cover, is provided with arc gap, described annular is moulded cover and E type ring set is put on screw rod, annular is moulded cover and is cross-placed on the U type groove of chair frame, described JiongXing Kuai cover on the U of chair frame type groove and the screwed hole screw lock by the chair frame on the chair frame.
3, the seat with ergonomics structure according to claim 1 is characterized in that: also include telescopic, be nested with on two cambered plates of described seat cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96249140 CN2285592Y (en) | 1996-12-16 | 1996-12-16 | Chair with adjustable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96249140 CN2285592Y (en) | 1996-12-16 | 1996-12-16 | Chair with adjustable seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2285592Y true CN2285592Y (en) | 1998-07-08 |
Family
ID=33920802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96249140 Expired - Fee Related CN2285592Y (en) | 1996-12-16 | 1996-12-16 | Chair with adjustable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2285592Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423202A (en) * | 2005-03-01 | 2012-04-25 | 霍沃思公司 | Arm assembly for a chair |
| CN102860692A (en) * | 2012-10-11 | 2013-01-09 | 李玉青 | Vertebral-protection chair |
| CN106690963A (en) * | 2016-12-17 | 2017-05-24 | 蒲若飞 | Variable saddle chair face |
| CN109480521A (en) * | 2017-09-10 | 2019-03-19 | 浙江玛拉蒂智能家具科技有限公司 | A kind of cushion size regulating mechanism and seat |
| TWI724905B (en) * | 2020-05-18 | 2021-04-11 | 佳及雅實業有限公司 | Improved cushion |
| WO2023202539A1 (en) * | 2022-04-17 | 2023-10-26 | Workhorse Limited | Ergonomic seat |
-
1996
- 1996-12-16 CN CN 96249140 patent/CN2285592Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423202A (en) * | 2005-03-01 | 2012-04-25 | 霍沃思公司 | Arm assembly for a chair |
| CN102423202B (en) * | 2005-03-01 | 2015-07-29 | 霍沃思公司 | The arm assembly of chair |
| CN102860692A (en) * | 2012-10-11 | 2013-01-09 | 李玉青 | Vertebral-protection chair |
| CN102860692B (en) * | 2012-10-11 | 2015-04-29 | 郑林风 | Vertebral-protection chair |
| CN106690963A (en) * | 2016-12-17 | 2017-05-24 | 蒲若飞 | Variable saddle chair face |
| CN106690963B (en) * | 2016-12-17 | 2023-08-11 | 蒲若飞 | Changeable saddle chair surface |
| CN109480521A (en) * | 2017-09-10 | 2019-03-19 | 浙江玛拉蒂智能家具科技有限公司 | A kind of cushion size regulating mechanism and seat |
| TWI724905B (en) * | 2020-05-18 | 2021-04-11 | 佳及雅實業有限公司 | Improved cushion |
| WO2023202539A1 (en) * | 2022-04-17 | 2023-10-26 | Workhorse Limited | Ergonomic seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |