CN209983814U - Foldable human engineering double chair - Google Patents
Foldable human engineering double chair Download PDFInfo
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- CN209983814U CN209983814U CN201920562396.7U CN201920562396U CN209983814U CN 209983814 U CN209983814 U CN 209983814U CN 201920562396 U CN201920562396 U CN 201920562396U CN 209983814 U CN209983814 U CN 209983814U
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Abstract
The utility model discloses a double chair of folded cascade human engineering aims at solving double chair comfort level not good, carry inconvenient not enough. The utility model discloses an including the seat support, the back, preceding stabilizer blade, the back stabilizer blade, left handrail, right handrail, the seat support sets up of leaning back backward, the back sets up backward, be equipped with the depressed part of the human position of sitting of two adaptations on the seat support, the back upper end is equipped with the rake that sets up backward, left handrail, the front portion of right handrail all articulates in the front on the stabilizer blade, left handrail, the rear portion of right handrail articulates the left and right sides at the back respectively, left handrail, right handrail is close to the middle part position and all articulates with back stabilizer blade, the seat support left and right sides all articulates in the front on the stabilizer blade, the seat support left and right sides is close to the back end and all is connected with the connecting piece, back stabilizer blade is. The foldable ergonomic double chair has good comfort and is convenient to carry.
Description
Technical Field
The utility model relates to a leisure chaise longue, more specifically says that it relates to a double chair of folded cascade human engineering.
Background
The folding chair is more and more widely used in daily life and outdoor life, and the fixed double chair and the movable double chair need to be installed and detached when in use, and also occupy a lot of space, thus causing great inconvenience for life and entertainment of people. Moreover, some double chairs appear on the market for a long time, which easily causes visual fatigue of people. Many double chairs are not elastic when sitting and have poor comfort. The double chair is large in size and inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of poor comfort and inconvenient carrying of the double chair, and provides a foldable ergonomic double chair which has good comfort and convenient carrying.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a double chair of folded cascade human engineering, which comprises a chair base, the back, preceding stabilizer blade, the back stabilizer blade, left side handrail, right side handrail, the seat support sets up of leaning back, the back sets up backward, be equipped with the depressed part of two human position of sitting of adaptation on the seat support, the back upper end is equipped with the rake that sets up backward, left side handrail, the front portion of right side handrail all articulates in the front on the stabilizer blade, left side handrail, the rear portion of right side handrail articulates the left and right sides at the back respectively, left side handrail, right side handrail is close to the middle part position and all articulates with back stabilizer blade, the seat support left and right sides all articulates in the front on the stabilizer blade, the seat support left and right sides is close to the back of the chair end and.
The double chair of folded cascade human engineering adopts the human engineering principle, and the back inclines backward the setting during design, and the back upper end is equipped with the slope portion that inclines backward the setting, and when making the back lean on backward, the comfortable laminating in back surface of leaning on of back lets back spinal bone relax to relieve the fatigue degree of back spinal bone. The seat support sets up backward, is equipped with the depressed part of two human position of sitting of adaptation on the seat support, makes the human body when sitting the inboard comfortable laminating in the seat support surface of thigh, lets the shank joint relax to let the human body obtain better comfort level. Due to gravity, the trunk can move backwards towards the backrest, so that the back is supported, and the static muscle force of back muscles is reduced; secondly, in a long-term sitting posture, the chair seat leans back to prevent the buttocks from gradually sliding out of the seat surface. The reclining seat surface of the chair helps maintain optimum slack for the function of the seat and motivation for sitting. The seat, the backrest, the front support legs, the rear support legs, the connecting pieces and the armrests are connected in a hinged mode, so that the foldable setting of the double chair is realized, the seat, the backrest, the front support legs, the rear support legs and the armrests lean against each other when the double chair is folded, the occupied space is small, and the double chair is convenient to carry. The foldable ergonomic double chair has good comfort and is convenient to carry.
Preferably, the front support leg is arranged in a U shape, the front support leg comprises a horizontal section and vertical sections arranged at two ends of the horizontal section, the upper ends of the two vertical sections are respectively hinged with the left handrail and the right handrail, and the left side and the right side of the chair seat are respectively hinged on the two vertical sections. The front support leg of the U-shaped structure is convenient to assemble with other parts, the structural strength is good, and the support is stable and reliable.
Preferably, the number of the rear support legs is two, the rear support leg support tube is connected between the two rear support legs, downward bending sections are arranged at two ends of the rear support leg support tube, and the bending sections are fixedly connected with the rear support legs. The arrangement of the rear leg supporting tube greatly increases the overall structural strength of the double chair and is beneficial to improving the bearing capacity of the double chair.
Preferably, the chair seat comprises a chair seat tube and a chair seat cloth sleeve, the backrest comprises a backrest tube and a backrest cloth sleeve, the rear end of the chair seat cloth sleeve is connected with the backrest cloth sleeve into a whole, the chair seat tube and the backrest tube are both of a U-shaped structure, the front side, the left side and the right side of the chair seat cloth sleeve are all sleeved on the chair seat tube, and the upper side, the left side and the right side of the backrest cloth sleeve are all sleeved on the backrest tube.
The human body is seated and is completely attached to the seat cloth cover when the seat cloth cover is used, the seat cloth cover is provided with the sunken part, so that the human body can not move towards the middle when seated, the sunken part improves the attaching effect with the human body, and the seat cloth cover can not deform due to the fact that cloth is drawn together after the human body is seated, and the human body can obtain better comfort level. When the back leans backwards, the back is comfortably attached to the backrest cloth sleeve instead of the backrest pipe, so that the spine bone of the back is relaxed, and the fatigue of the spine bone of the back is relieved.
Preferably, the two ends of the front side edge of the seat cloth cover and the position close to the middle are respectively provided with a seat lifting notch, the two ends of the upper side edge of the backrest cloth cover and the position close to the middle are respectively provided with a backrest lifting notch, and the seat lifting notches and the backrest lifting notches are arranged in a one-to-one correspondence mode after the double chair is folded. The arrangement of the chair seat lifting notch and the backrest lifting notch is convenient for the folding chair to be lifted and pulled after the double chair is folded.
Preferably, the front side of the seat tube is provided with two concave arc-shaped sections. The arc-shaped section enables the inner sides of the thighs to be comfortably attached to the chair seat cloth sleeve instead of the chair seat tube when a human body sits down, and the joints of the legs are relaxed.
Preferably, the connecting piece comprises a U-shaped connecting seat and a positioning clamping seat arranged on the connecting seat, the seat is fixedly connected to the inner bottom of the connecting seat, the backrest is hinged to the inner opening position of the connecting seat, two clamping lugs are arranged on the clamping seat, the rear support leg is arranged between the two clamping lugs, and the rear support leg is hinged to the clamping lugs. The connecting seat and the positioning clamping seat on the connecting piece are convenient to be connected with the seat, the backrest and the rear supporting leg.
As the preferred, left handrail and right handrail all include the handrail main part, connect two handrail backplate in the handrail both sides respectively, and preceding stabilizer blade and back stabilizer blade upper end are all arranged in between two handrail backplate, and the handrail main part includes arc depressed section and the protruding section of arc, and handrail main part rear end is arranged in to the arc depressed section to with back foot hookup location, and handrail main part front end is arranged in to the protruding section of arc to with back foot hookup location, rounding off between arc depressed section and the protruding section of arc.
The arrangement of the handrail guard plates enables the upper ends of the front support leg and the rear support leg to be hidden between the two handrail guard plates, so that the upper ends of the front support leg and the rear support leg are prevented from being exposed out to scratch a user, and the attractiveness is improved. The arc-shaped concave section and the arc-shaped convex section of the handrail main body enable the arm to be placed on the handrail main body more comfortably.
Compared with the prior art, the beneficial effects of the utility model are that: the foldable ergonomic double chair has good comfort and is convenient to carry.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
in the figure: 1. seat support, 2, the back, 3, preceding stabilizer blade, 4, the back stabilizer blade, 5, left handrail, 6, right handrail, 7, the depressed part, 8, the rake, 9, the connecting piece, 10, the horizontal segment, 11, vertical section, 12, back stabilizer blade supporting tube, 13, the section of bending, 14, the seat pipe, 15, seat cloth cover, 16, the back pipe, 17, back cloth cover, 18, the seat carries and draws the breach, 19, the back carries and draws the breach, 20, the segmental arc, 21, the connecting seat, 22, the location cassette, 23, the joint ear, 24, handrail main part, 25, handrail backplate, 26, the segmental arc, 27, the protruding section of arc, 28, the supporting pad.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): a foldable ergonomic double chair (see attached figures 1 and 2) comprises a chair seat 1, a backrest 2, front support legs 3, rear support legs 4, left armrests 5 and right armrests 6, wherein the chair seat is arranged in a manner of inclining backward with high front and low rear, the backrest is arranged in a manner of inclining backward, two concave parts 7 which are adaptive to the sitting posture of a human body are arranged on the chair seat, and an inclined part 8 which is arranged in a manner of inclining backward is arranged at the upper end of the backrest. The seat support includes seat pipe 14, seat support cloth cover 15, and the back includes back pipe 16, back cloth cover 17, and seat support cloth cover rear end links together into a whole with back cloth cover, and seat support cloth cover front side, left side and back pipe all are the U-shaped structure, and seat support cloth cover front side, left side and right side all suit are on the seat pipe, and back cloth cover upper side, left side, right side all suit are on the back pipe. Seat support cloth cover front side edge both ends all are equipped with the seat support and carry and draw breach 18 with being close to the intermediate position, and back cloth cover upside edge both ends all are equipped with the back and carry and draw breach 19 with being close to the intermediate position, and folding back seat support of two people's chair is carried and is drawn breach and back and carry and draw the breach one-to-one setting. Two concave arc sections 20 are arranged at the front side of the seat tube.
The front portions of the left armrest and the right armrest are hinged to the front supporting legs, the rear portions of the left armrest and the right armrest are hinged to the left side and the right side of the backrest respectively, the left armrest and the right armrest are close to the middle and hinged to the rear supporting legs, the left side and the right side of the seat are hinged to the front supporting legs, the left side and the right side of the seat are close to the back of the chair and connected with connecting pieces 9, the rear supporting legs are hinged to the connecting pieces, and the left side and the right side of the backrest are hinged. The front supporting legs are arranged in a backward inclining mode from bottom to top, and the rear supporting legs are arranged in a forward inclining mode from bottom to top. The angle of inclination of the seat to the horizontal is 10 degrees. The front support leg is U-shaped, and the front support leg includes horizontal segment 10 and establishes the vertical section 11 at the horizontal segment both ends, and the upper end of two vertical sections is articulated respectively with left handrail, right handrail, and the seat support left and right sides articulates respectively on two vertical sections. The horizontal section is sleeved with supporting pads 28 near the two ends. The rear support legs are provided with two rear support legs, a rear support leg support tube 12 is connected between the two rear support legs, downward bending sections 13 are arranged at the two ends of the rear support leg support tube, and the bending sections are fixedly connected with the rear support legs. The left handrail and the right handrail respectively comprise a handrail main body 24 and two handrail guard plates 25 which are respectively connected to two sides of the handrail, the handrail guard plate on the inner side of the left handrail is hinged to the left side of the backrest pipe through a hinge shaft, and the handrail guard plate on the inner side of the right handrail is hinged to the right side of the backrest pipe through a hinge shaft. Preceding stabilizer blade and back stabilizer blade upper end are all arranged in between two handrail backplate, and the handrail main part includes arc depressed section 26 and the protruding section of arc 27, and handrail main part rear end is arranged in to the sunken section of arc to with back stabilizer blade hookup location, the protruding section of arc arrange in handrail main part front end to with back stabilizer blade hookup location, arc depressed section and arc protruding section between rounding off. The connecting piece includes the connecting seat 21 of U-shaped, establishes the location cassette 22 on the connecting seat, and the seat support pipe end fastening connection of seat support is in the interior bottom of connecting seat, and the back pipe lower extreme of back articulates open position in the connecting seat, is equipped with two joint ears 23 on the cassette, and two joint ears are arranged in to the back foot, and back foot is articulated with the joint ear. The left side and the right side of the seat tube are both fixedly connected with a cushion column which is hinged on the vertical section of the front support leg.
The double chair of folded cascade human engineering adopts the human engineering principle, and the back inclines backward the setting during design, and the back upper end is equipped with the slope portion that inclines backward the setting, and when making the back lean on backward, the comfortable laminating in back surface of leaning on of back lets back spinal bone relax to relieve the fatigue degree of back spinal bone. The seat support sets up backward, is equipped with the depressed part of two human position of sitting of adaptation on the seat support, makes the human body when sitting the inboard comfortable laminating in the seat support surface of thigh, lets the shank joint relax to let the human body obtain better comfort level. Due to gravity, the trunk can move backwards towards the backrest, so that the back is supported, and the static muscle force of back muscles is reduced; secondly, in a long-term sitting posture, the chair seat leans back to prevent the buttocks from gradually sliding out of the seat surface. The reclining seat surface of the chair helps maintain optimum slack for the function of the seat and motivation for sitting. The seat, the backrest, the front support legs, the rear support legs, the connecting pieces and the armrests are connected in a hinged mode, so that the foldable setting of the double chair is realized, the seat, the backrest, the front support legs, the rear support legs and the armrests lean against each other when the double chair is folded, the occupied space is small, and the double chair is convenient to carry.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a double chair of folded cascade human engineering, which comprises a chair base, the back, preceding stabilizer blade, the back stabilizer blade, left side handrail, right handrail, characterized by, the seat support sets up of leaning back, the back inclines the setting backward, be equipped with the depressed part of two human position of sitting of adaptation on the seat support, the back upper end is equipped with the rake that inclines the setting backward, left side handrail, the front portion of right handrail all articulates in the front on the stabilizer blade, left side handrail, the rear portion of right handrail articulates respectively in the left and right sides of back, left side handrail, right handrail is close to the middle part position and all articulates with the back stabilizer blade, the seat support left and right sides all articulates in the front on the stabilizer blade, the seat support left and right sides is close to the back of the chair end and.
2. A foldable ergonomic twin chair as claimed in claim 1 wherein the front legs are U-shaped, the front legs comprise a horizontal section and vertical sections at opposite ends of the horizontal section, the upper ends of the two vertical sections are hinged to the left and right armrests, respectively, and the left and right sides of the seat are hinged to the two vertical sections, respectively.
3. A foldable ergonomic double chair as claimed in claim 1 wherein there are two rear legs, a rear leg support tube is connected between the two rear legs, and downward bends are provided at both ends of the rear leg support tube and are fastened to the rear legs.
4. A foldable ergonomic double chair as claimed in claim 1, wherein the seat comprises a seat tube and a seat cloth cover, the backrest comprises a backrest tube and a backrest cloth cover, the rear end of the seat cloth cover and the backrest cloth cover are connected together to form a whole, the seat tube and the backrest tube are both U-shaped, the front, left and right sides of the seat cloth cover are all sleeved on the seat tube, and the upper, left and right sides of the backrest cloth cover are all sleeved on the backrest tube.
5. A foldable ergonomic double chair as claimed in claim 4 wherein the seat cloth cover has seat lifting notches at both ends of the front edge and near the middle, the back cloth cover has back lifting notches at both ends of the top edge and near the middle, and the seat lifting notches and the back lifting notches correspond to each other after folding of the double chair.
6. A foldable ergonomic double chair as claimed in claim 4 wherein the seat tube is provided with two concave arcuate segments at the front side.
7. A foldable ergonomic twin chair as claimed in any of claims 1 to 6 wherein the connecting means comprises a U-shaped connecting base, a positioning clip provided on the connecting base, the seat being fixedly connected to the inner bottom of the connecting base, the back being hinged to the connecting base at an open position, the clip being provided with two snap lugs, the rear leg being disposed between the two snap lugs, the rear leg being hinged to the snap lugs.
8. A foldable ergonomic double chair as claimed in any of claims 1 to 6, wherein each of the left and right armrests comprises an armrest body and two armrest guard plates respectively connected to two sides of the armrest, the upper ends of the front and rear legs are disposed between the two armrest guard plates, the armrest body comprises an arc-shaped concave section and an arc-shaped convex section, the arc-shaped concave section is disposed from the rear end of the armrest body to a position connected with the rear legs, the arc-shaped convex section is disposed from the front end of the armrest body to a position connected with the rear legs, and the arc-shaped concave section and the arc-shaped convex section are smoothly transited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562396.7U CN209983814U (en) | 2019-04-23 | 2019-04-23 | Foldable human engineering double chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562396.7U CN209983814U (en) | 2019-04-23 | 2019-04-23 | Foldable human engineering double chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209983814U true CN209983814U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562396.7U Active CN209983814U (en) | 2019-04-23 | 2019-04-23 | Foldable human engineering double chair |
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|---|---|
| CN (1) | CN209983814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955981A (en) * | 2020-08-31 | 2020-11-20 | 安徽省佳艺休闲用品有限公司 | Method for changing sitting and lying states of folding chair |
-
2019
- 2019-04-23 CN CN201920562396.7U patent/CN209983814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955981A (en) * | 2020-08-31 | 2020-11-20 | 安徽省佳艺休闲用品有限公司 | Method for changing sitting and lying states of folding chair |
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Address after: No. 1288, Huatai Road, Jinpan Development Zone, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang jialide Sports Technology Co.,Ltd. Address before: No. 1288, Huatai Road, Jinpan Development Zone, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG GOLEADER LEISURE PRODUCTS Co.,Ltd. |