CN203388547U - Multifunctional chair meeting human engineering - Google Patents
Multifunctional chair meeting human engineering Download PDFInfo
- Publication number
- CN203388547U CN203388547U CN201320371901.2U CN201320371901U CN203388547U CN 203388547 U CN203388547 U CN 203388547U CN 201320371901 U CN201320371901 U CN 201320371901U CN 203388547 U CN203388547 U CN 203388547U
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- CN
- China
- Prior art keywords
- connecting rod
- seat cushion
- cushion frame
- gas bar
- backrest
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- Expired - Lifetime
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Abstract
The utility model discloses a multifunctional chair meeting human engineering. The multifunctional chair comprises chair legs, a gas bar, a seat cushion, armrests and a backrest, wherein a connecting rod is fixed on the rear of a seat cushion frame, the lower part of the armrest is movably connected with the connecting rod, and the backrest is provided with a pin shaft to be fixedly connected with the armrest; a cross beam is fixed at the front part in the seat cushion frame, a guide shaft is arranged between the cross beam and the connecting rod, the cross beam is provided with a nut and an adjusting screw, the adjusting screw is movably connected with a moving frame, the moving frame is provided with a moving sleeve movably connected with the guide shaft, a moving shaft is fixedly connected on the outer side of the moving sleeve, the moving shaft is movably connected with the lower part of the connecting rod, and a rotating pin is arranged at the upper part of the connecting rod to be movably connected at the middle part of the armrest. The multifunctional chair has the beneficial effects that the seat cushion can move back and forth to meet the sitting demands of people with a variety of postures; and an adjusting mechanism used for meeting the tilting movement of the backrest is installed in the sealed framework to eliminate safety accidents.
Description
Technical field
The utility model relates to a kind of tool, specifically, is a kind of multifunction chair that meets ergonomics.
Background technology
Chair is seat one of the tool that people like very much, widely use and office, meeting room, reading room, hotel and family.The chair of prior art, is comprised of chair pin, gas bar, seat cushion, handrail and backrest.Distance between seat cushion and backrest immobilizes, can not move forward and backward; In order to meet backrest, do reclining campaign, need to adjusting gas bar be installed in rear portion and the seat cushion bottom of backrest.Its weak point is: the distance between seat cushion and backrest immobilizes, can not move forward and backward, and can not meet various figure crowds' the demand of sitting up straight, and affects practical effect; Meet backrest and make the adjusting gas bar that reclining campaign is installed, be exposed to completely beyond the body of backrest and seat cushion, security incident easily occurs.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of seat cushion to move forward and backward, to meet various figure crowds' the demand of sitting up straight; Meet backrest and make the governor motion that reclining campaign installs and be installed in the framework of sealing, stop to occur the multifunction chair that meets ergonomics of security incident.
The utility model meets the technical scheme of the multifunction chair of ergonomics, comprise chair pin, gas bar, seat cushion, handrail and backrest, described Qi Gan top connects cushion frame, the upper surface of cushion frame is installed seat cushion, the rear portion of described cushion frame is fixed wtih connecting rod, the bottom of described handrail is flexibly connected with connecting rod, and described backrest is provided with bearing pin and is fixedly connected with handrail; Front portion in described cushion frame is fixed wtih crossbeam, between crossbeam and connecting rod, be provided with the axis of guide, described crossbeam is provided with nut and adjusting screw(rod), adjusting screw(rod) is being flexibly connected movable stand, the both sides of movable stand are provided with movable sleeving, and movable sleeving is flexibly connected with the axis of guide, and the outside of movable sleeving is being fixedly connected with shifting axle, shifting axle is being flexibly connected the bottom of connecting rod, and the top of connecting rod is provided with the middle part that rotational pin is movably connected in handrail.
The inner side of described movable sleeving is provided with locating dowel, and the described axis of guide is provided with a plurality of locating holes corresponding with locating dowel, and the afterbody of described locating dowel is connecting the one end of locating drag-line, and the other end of location drag-line is connected with location guy cable handle.
The front upper part of described cushion frame is provided with front pods, and the upper back of cushion frame is provided with rear cushion block, and rear cushion block is provided with gathering sill, and the rear lower of described seat cushion is provided with the lead corresponding with gathering sill.
The rearward end of described adjusting screw(rod) is provided with washer, between washer and movable stand, is provided with Compress Spring.
The rear portion of the described axis of guide is provided with ring washer, between ring washer and movable sleeving, is provided with buffer spring.
The both sides of described seat cushion are provided with locating rack, and locating rack is provided with locating dowel and retainer spring, and described cushion frame is provided with the tooth bar corresponding with locating dowel.
The valve of described gas bar is connecting one end of gas bar drag-line, and the other end of gas bar drag-line is connected with gas bar guy cable handle.
The beneficial effect that the utility model meets the multifunction chair of ergonomics is, seat cushion can move forward and backward, to meet various figure crowds' the demand of sitting up straight; Meet backrest and make the governor motion that reclining campaign installs and be installed in the framework of sealing, stop to occur security incident.
Accompanying drawing explanation
Fig. 1 is the front view that the utility model meets the multifunction chair of ergonomics;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the enlarged drawing at I place in Fig. 2;
Fig. 5 is the enlarged drawing at II place in Fig. 2;
Fig. 6 is the enlarged drawing at III place in Fig. 3.
The specific embodiment
The multifunction chair that meets ergonomics shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, comprise chair pin 1, gas bar 2, seat cushion 3, handrail 4 and backrest 5, the top of described gas bar 2 connects cushion frame 6, the upper surface of cushion frame 6 is installed seat cushion 3, the rear portion of described cushion frame 6 is fixed wtih connecting rod 10, the bottom of described handrail 4 is flexibly connected with connecting rod 10, and described backrest 5 is provided with bearing pin 26 and is fixedly connected with handrail 4; Front portion in described cushion frame 6 is fixed wtih crossbeam 21, between crossbeam 21 and connecting rod 10, be provided with the axis of guide 17, described crossbeam 21 is provided with nut 20 and adjusting screw(rod) 16, adjusting screw(rod) 16 is being flexibly connected movable stand 15, movable stand 15 both sides are provided with movable sleeving 29, and movable sleeving 29 is flexibly connected with the axis of guide 17, and the outside of movable sleeving 29 is being fixedly connected with shifting axle 9, shifting axle 9 is being flexibly connected the bottom of connecting rod 7, and the top of connecting rod 7 is provided with the middle part that rotational pin 8 is movably connected in handrail 4.
The inner side of described movable sleeving 29 is provided with locating dowel 33, and the described axis of guide 17 is provided with a plurality of locating holes corresponding with locating dowel 33 34, and the afterbody of described locating dowel 33 is connecting drag-line 32 one end, location, and the other end of location drag-line 32 is connected with location guy cable handle 31.
The front upper part of described cushion frame 6 is provided with front pods 14, and the upper back of cushion frame 6 is provided with rear cushion block 11, and rear cushion block 11 is provided with gathering sill 12, and the rear lower of described seat cushion 3 is provided with the lead corresponding with gathering sill 12 13.
The rearward end of described adjusting screw(rod) 16 is provided with washer 27, between washer 27 and movable stand 15, is provided with Compress Spring 19.
Described axis of guide 17 rear portion is provided with ring washer 28, between ring washer 28 and movable sleeving 29, is provided with buffer spring 18.
The both sides of described seat cushion 3 are provided with locating rack 23, and locating rack 23 is provided with locating dowel 25 and retainer spring 24, and described cushion frame 6 is provided with the tooth bar corresponding with locating dowel 25 22.
The valve of described gas bar 2 is connecting gas bar drag-line 30 one end, and the other end of gas bar drag-line 30 is connected with gas bar guy cable handle 35.
When needs move forward and backward seat cushion 3, mentioning locating dowel 25 makes locating dowel 25 separated with tooth bar 22, while moving forward and backward seat cushion 3, lead 13 moves forward and backward in gathering sill 12, decontrols locating dowel 25 when seat cushion 3 moves to correct position, locating dowel 25 and tooth bar 22 engagements.
When needs are done reclining campaign by backrest 5, rotation location guy cable handle 31 drives location drag-line 32 to make locating dowel 33 separated with locating hole 34, backward by moving backrest 5, backrest 5 rotates backward centered by connecting rod 10, handrail 4 drivening rods 7, movable stand 15 compressing Compress Springs 19 move backward, unclamp location guy cable handle 31 and make locating dowel 33 and locating hole 34 engagements.
Buffer spring 18 is made cushioning effect when movable stand 15 moves backward, milder while making movable stand 15.
Rotation adjusting screw(rod) 16 can regulate the elastic force of Compress Spring 19.
When needs regulating seat cushion 3 height, rotary pneumatic bar guy cable handle 35 is with the bar drag-line 30 of taking offence to open the valve of gas bar 2, and the height of regulating seat cushion framework 6, seat cushion 3, unclamps gas bar guy cable handle 35.
Claims (7)
1. the multifunction chair that meets ergonomics, comprise chair pin (1), gas bar (2), seat cushion (3), handrail (4) and backrest (5), it is characterized in that: the top of described gas bar (2) connects cushion frame (6), the upper surface of cushion frame (6) is installed seat cushion (3), the rear portion of described cushion frame (6) is fixed wtih connecting rod (10), the bottom of described handrail (4) is flexibly connected with connecting rod (10), and described backrest (5) is provided with bearing pin (26) and is fixedly connected with handrail (4); front portion in described cushion frame (6) is fixed wtih crossbeam (21), between crossbeam (21) and connecting rod (10), be provided with the axis of guide (17), described crossbeam (21) is provided with nut (20) and adjusting screw(rod) (16), adjusting screw(rod) (16) is being flexibly connected movable stand (15), the both sides of movable stand (15) are provided with movable sleeving (29), movable sleeving (29) is flexibly connected with the axis of guide (17), the outside of movable sleeving (29) is being fixedly connected with shifting axle (9), shifting axle (9) is being flexibly connected the bottom of connecting rod (7), the top of connecting rod (7) is provided with the middle part that rotational pin (8) is movably connected in handrail (4).
2. the multifunction chair that meets ergonomics according to claim 1, it is characterized in that: the inner side of described movable sleeving (29) is provided with locating dowel (33), the described axis of guide (17) is provided with a plurality of locating holes (34) corresponding with locating dowel (33), the afterbody of described locating dowel (33) is connecting one end of location drag-line (32), and the other end of location drag-line (32) is connected with location guy cable handle (31).
3. the multifunction chair that meets ergonomics according to claim 1, it is characterized in that: the front upper part of described cushion frame (6) is provided with front pods (14), the upper back of cushion frame (6) is provided with rear cushion block (11), rear cushion block (11) is provided with gathering sill (12), and the rear lower of described seat cushion (3) is provided with the lead (13) corresponding with gathering sill (12).
4. the multifunction chair that meets ergonomics according to claim 1, it is characterized in that: the rearward end of described adjusting screw(rod) (16) is provided with washer (27), between washer (27) and movable stand (15), be provided with Compress Spring (19).
5. the multifunction chair that meets ergonomics according to claim 1, it is characterized in that: the rear portion of the described axis of guide (17) is provided with ring washer (28), between ring washer (28) and movable sleeving (29), be provided with buffer spring (18).
6. the multifunction chair that meets ergonomics according to claim 1, it is characterized in that: the both sides of described seat cushion (3) are provided with locating rack (23), locating rack (23) is provided with locating dowel (25) and retainer spring (24), and described cushion frame (6) is provided with the tooth bar (22) corresponding with locating dowel (25).
7. the multifunction chair that meets ergonomics according to claim 1, it is characterized in that: the valve of described gas bar (2) is connecting one end of gas bar drag-line (30), the other end of gas bar drag-line (30) is connected with gas bar guy cable handle (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320371901.2U CN203388547U (en) | 2013-06-20 | 2013-06-20 | Multifunctional chair meeting human engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320371901.2U CN203388547U (en) | 2013-06-20 | 2013-06-20 | Multifunctional chair meeting human engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203388547U true CN203388547U (en) | 2014-01-15 |
Family
ID=49900114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320371901.2U Expired - Lifetime CN203388547U (en) | 2013-06-20 | 2013-06-20 | Multifunctional chair meeting human engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203388547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052398A (en) * | 2021-09-22 | 2022-02-18 | 杭州荣韵冲压件有限公司 | Adjustable desk and chair with limiting structure |
-
2013
- 2013-06-20 CN CN201320371901.2U patent/CN203388547U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052398A (en) * | 2021-09-22 | 2022-02-18 | 杭州荣韵冲压件有限公司 | Adjustable desk and chair with limiting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 1-7, No.2, Jingtu Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Botai Furniture Co.,Ltd. Address before: No.68 Fantan Industrial Park, Anji County, Zhejiang Province Patentee before: ZHEJIANG BOTAI FURNITURE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |