CN204635644U - The chassis of a kind of back of the body interlock chair - Google Patents
The chassis of a kind of back of the body interlock chair Download PDFInfo
- Publication number
- CN204635644U CN204635644U CN201520174930.9U CN201520174930U CN204635644U CN 204635644 U CN204635644 U CN 204635644U CN 201520174930 U CN201520174930 U CN 201520174930U CN 204635644 U CN204635644 U CN 204635644U
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- slide plate
- chassis
- extension spring
- base
- mounting
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Abstract
The utility model relate to a kind of the back of the body interlock chair chassis, comprise base, in described base, be provided with the mounting assembling cushion and the slide plate be connected with base sliding, described mounting front end and slide plate hinged.By the slide plate that is slidably connected on base, and slide plate and mounting front end are hinged, effectively prevent the stuck and front end of seat support from upwarping the appearance of problem, effectively prevent the generation that mounting departs from base situation simultaneously, while avoiding chair impaired, be also conducive to health.
Description
Technical field
The utility model relates to technical field of furniture, particularly relates to the chassis of a kind of back of the body interlock chair.
Background technology
Office chair is as office accommodation important in routine office work life, and the level of comfort of chair is directly connected to the quality of working life of people.Have at present a kind of seat to carry on the back interlock chair on the market, this seat back of the body interlock chair by backrest and handrail hinged, backrest and seat support is hinged realizes backrest and the right interlock of seat support regulates.Designed by the interlock of backrest and seat support, make user in reclining process, seat support is synchronized with the movement thereupon, and seat can play the effect of support human body waist all the time, effectively avoids the generation of " race waist " situation, is conducive to health; Simultaneously such design, because seat support and backrest are synchronized with the movement, make user in reclining process, buttocks and cushion are synchronized with the movement, and effectively avoid backrest to human body back frictional force upwards, effectively avoid the phenomenon of " clothes is pulled in chopping " to occur.
But the backrest of this seat back of the body interlock chair can apply power downward forward to the rear end of seat support in the process of reclining, and make seat support front end upwarp, the thigh of compressing user, cause lower limb vascular to reflux not smooth, Long-Time Service can work the mischief to health.Meanwhile, because backrest is to the effect of the power that seat support produces, easily make seat support depart from base, damage is caused to interlock chair.Therefore, be necessary very much to carry out rational structural design to the chassis of seat back of the body interlock chair, make interlock chair break away from the puzzlement of the problems referred to above.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide the chassis of a kind of back of the body interlock chair, this chassis is used can effectively to prevent the stuck and front end of seat support from upwarping the appearance of problem, effectively can depart from the situation generation of base by mounting simultaneously, while avoiding chair impaired, also be conducive to health.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
The back of the body interlock chair a chassis, comprise base, in described base, be provided with the mounting assembling cushion and the slide plate be connected with base sliding, described mounting front end and slide plate hinged.By the slide plate that is slidably connected on base, and slide plate and mounting front end are hinged, effectively prevent the stuck and front end of seat support from upwarping the appearance of problem, effectively prevent the generation that mounting departs from base situation simultaneously, while avoiding chair impaired, be also conducive to health.
As preferably, be provided with extension spring in described base, described extension spring is arranged along the direction of motion of slide plate, and extension spring one end connects slide plate, and the extension spring other end connects base.By arranging extension spring, thus realize the self-return function of backrest and seat support.Simultaneously, because extension spring is arranged along skateboarding direction, no matter when making extension spring be in stretching or contraction state, its power be subject to is along its length the power on (deformation direction), deformation and stressed can not produced perpendicular to its length direction, the effect of extension spring is given full play to, effectively ensures its service life.
As preferably, described mounting front end and slide plate hinged by the first main shaft, the first described main shaft is two independently little axle or one whole major axis arranged perpendicular to skateboarding direction.
As preferably, described mounting rear end bilateral symmetry is provided with two supports.
As preferably, be provided with a support in the middle part of described mounting rear end, described pedestal upper end extends two symmetrical bifurcateds.
As preferably, on described slide plate bottom surface, rigid connecting is connected to extension spring pedestal, and one end of described extension spring hangs on extension spring pedestal.
As preferably, described slide plate both sides offer skateboard track, base are provided with slide plate limited screw, and slide plate limited screw is arranged in skateboard track.Arranging of slide plate limited screw on the one hand avoids slide plate with base departs from, and another aspect slide plate limited screw coordinates with skateboard track, and slide plate can only be seesawed on skateboard track direction.
As preferably, described mounting both sides are provided with slide rail.By arranging slide rail doing on mounting, and the chute matched being set on cushion, can installing easily or pull down cushion.
Compared with prior art, design philosophy of the present utility model and beneficial effect are:
The utility model provides the chassis of a kind of back of the body interlock chair, by seat support being split into the mounting and slide plate two parts that are hinged, backrest seat support front end in reclining process is made to lift and can ignore, effectively prevent the stuck and front end of seat support from upwarping the appearance of problem, while avoiding chair impaired, be also conducive to health.
In addition, the utility model also has following beneficial effect:
1. by arranging extension spring, thus realize the self-return function of backrest and seat support.Simultaneously, because extension spring is arranged along skateboarding direction, no matter when making extension spring be in stretching or contraction state, its power be subject to is along its length the power on (deformation direction), deformation and stressed can not produced perpendicular to its length direction, the effect of extension spring is given full play to, effectively ensures its service life.
2. by arranging slide rail doing on mounting, and the chute matched being set on cushion, can installing easily or pull down cushion.
Accompanying drawing explanation
Fig. 1 is under original state, the structural representation on chassis.
Fig. 2 is under reclining state, the structural representation on chassis.
The structural representation that Fig. 3 is mounting, slide plate matches with extension spring.
Another multi-angled view that Fig. 4 is mounting, slide plate matches with extension spring.
The sectional view that Fig. 5 is mounting, slide plate matches with extension spring.
Fig. 6 be slide plate match with base structural representation.
Fig. 7 is the structural representation at another visual angle that slide plate matches with base.
Fig. 8 is the sectional view of slide plate.
Fig. 9 is the explosive view of slide plate and base.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
The chassis of a kind of back of the body interlock chair as shown in Fig. 1 ~ Fig. 2, comprise base 100, the mounting 201 assembling cushion and the slide plate 203 be slidably connected with base 100 is provided with in described base 100, described mounting 201 rear end bilateral symmetry is provided with two supports, 202, two support 202 upper ends and is used for the backrest of seat back of the body interlock chair hinged.Mounting 201 front end and slide plate 203 hinged.By slide plate 203 and mounting 201 to be provided separately and hinged, the frictional force between mounting 201 and base 100 can be effectively reduced, avoid stuck; Simultaneously this design can effectively prevent the stuck and front end of mounting from upwarping, thus alleviates the compressing of mounting 201 pairs of user's thighs, favourable health.
Mounting 201 both sides are provided with slide rail 209.By arranging slide rail 209 doing on mounting 201, and the chute matched being set on cushion, can installing easily or pull down cushion.
As shown in Fig. 3 ~ Fig. 9, it is hinged that the first main shaft 204 is passed through in the both sides of mounting 201 front end and the both sides of slide plate 203 front end, and the first described main shaft 204 is two independently little axles.User in reclining process, backrest can give mounting 201 1 power upwards forward, easily causes mounting 201 front end to tilt, causes compressing to thigh.By slide plate 300 and mounting 201 to be provided separately and hinged by the first main shaft 204, to make seat support front end in reclining process lift and can ignore, avoid it to cause compressing to thigh.
In base 100, be provided with the extension spring 205 that slide plate 203 is resetted, extension spring 205 is arranged along the direction of motion of slide plate 203.On the left and right sides of slide plate 203 bottom surface, rigid connecting is connected to two extension spring pedestals 208, extension spring pedestal 203 is in inverted U-shaped, extension spring pedestal 203 has crossed a bearing pin, one end of extension spring 205 hangs on the bearing pin of extension spring pedestal 203, on the other end connecting bottom board 100 of extension spring 205.Extension spring 205 has two, is separately positioned on the both sides in base 100.Because extension spring 205 is arranged along slide plate 203 direction of motion, no matter when making extension spring 205 be in stretching or contraction state, its power be subject to is along its length the power on (deformation direction), deformation and stressed can not produced perpendicular to its length direction, the effect of extension spring 205 is given full play to, effectively ensures its service life.
Slide plate 203 both sides offer skateboard track 206, base 100 are provided with slide plate limited screw 207, and slide plate limited screw 207 is arranged in skateboard track 206.When backrest is in original state, slide plate limited screw 207 offsets with the front end of skateboard track 206, plays location backrest initial angle, prevents mounting 201 from resetting backward excessive, turn over before causing backrest; When luffing angle reaches maximum backrest backward, slide plate limited screw 207 offsets with the rear end of skateboard track 206, and thus cooperation between the two can play the effect of the maximum elevation angle of restriction backrest, prevents backrest reclining excessive, causes overturning backward.Slide plate limited screw 207 matches with skateboard track 206 simultaneously, effectively prevent the generation that slide plate departs from the situation of drain pan 100.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (8)
1. the chassis of a seat back of the body interlock chair, comprise base (100), it is characterized in that: the mounting (201) being provided with to assemble cushion in described base (100) and the slide plate (203) be slidably connected with base (100), described mounting (201) front end and slide plate (203) hinged.
2. the chassis of a kind of back of the body interlock chair according to claim 1, it is characterized in that: in described base (100), be provided with extension spring (205), described extension spring (205) is arranged along the direction of motion of slide plate (203), extension spring (205) one end connects slide plate (203), and extension spring (205) other end connects base (100).
3. the chassis of a kind of back of the body interlock chair according to claim 1, it is characterized in that: described mounting (201) front end and slide plate (203) hinged by the first main shaft (204), described the first main shaft (204) is two independently major axis of arranging perpendicular to slide plate (203) direction of motion of little axle or whole.
4. the chassis of a kind of back of the body interlock chair according to claim 3, is characterized in that: described mounting (201) rear end bilateral symmetry is provided with two supports (202).
5. the chassis of a kind of back of the body interlock chair according to claim 3, is characterized in that: be provided with a support (202) in the middle part of described mounting (201) rear end, two symmetrical bifurcateds are extended in described support (202) upper end.
6. the chassis of a kind of back of the body interlock chair according to claim 2, it is characterized in that: on described slide plate (203) bottom surface, rigid connecting is connected to extension spring pedestal (208), one end of described extension spring (205) hangs on extension spring pedestal (208).
7. the chassis of a kind of back of the body interlock chair according to claim 3, it is characterized in that: described slide plate (203) both sides offer skateboard track (206), base (100) is provided with slide plate limited screw (207), slide plate limited screw (207) is arranged in skateboard track (206).
8. the chassis of a kind of back of the body interlock chair according to claim 3, is characterized in that: described mounting (201) both sides are provided with slide rail (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174930.9U CN204635644U (en) | 2015-03-26 | 2015-03-26 | The chassis of a kind of back of the body interlock chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174930.9U CN204635644U (en) | 2015-03-26 | 2015-03-26 | The chassis of a kind of back of the body interlock chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204635644U true CN204635644U (en) | 2015-09-16 |
Family
ID=54088438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520174930.9U Active CN204635644U (en) | 2015-03-26 | 2015-03-26 | The chassis of a kind of back of the body interlock chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204635644U (en) |
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2015
- 2015-03-26 CN CN201520174930.9U patent/CN204635644U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Patentee after: UE FURNITURE CO., LTD. Address before: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Patentee before: Zhejiang Yongyi Furniture Co.,Ltd. |