CN106073249A - A kind of overturning-preventing bi-motor couch - Google Patents
A kind of overturning-preventing bi-motor couch Download PDFInfo
- Publication number
- CN106073249A CN106073249A CN201610538786.1A CN201610538786A CN106073249A CN 106073249 A CN106073249 A CN 106073249A CN 201610538786 A CN201610538786 A CN 201610538786A CN 106073249 A CN106073249 A CN 106073249A
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- connecting rod
- swing arm
- strut
- hinged
- installed part
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/0242—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by electric motors
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of overturning-preventing bi-motor couch, include base, backrest, foot rest device, intermediary agency and anti-tipping apparatus；Before seat board installed part and bottom behind swing arm, bottom before swing arm, midfoot support part, top behind swing arm, top swing arm the most hinged；Connect between seat board installed part and have second gangbar；Described second gangbar is connected with between the base cross bar of seat front second electric pushrod；Described foot rest device includes first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage and leg rest installed part；Connect between the first connecting rod of both sides and have first gangbar, be connected between the second gangbar with the first gangbar and have first electric pushrod；Described anti-tipping apparatus includes, the first strut, the second strut, the 3rd strut and the 4th strut；A kind of simple in construction, low cost, backrest layback and the overturning-preventing bi-motor transfer chair of leg rest extension transfer are provided.
Description
Technical field
The invention belongs to field of furniture, be specifically related to a kind of overturning-preventing bi-motor couch.
Background technology
Along with the fast development of economic society, people are more and more higher for the requirement of quality of the life, use family life
Product also require that higher；Traditional Electric sofa chair only one of which motor, is the most all linkage, while backrest is swung back,
Leg also can protract, and traditional bi-motor couch easily dumps forward, and also creates many accidents, and these problem values obtain
Our extensive concern.
Summary of the invention
The technical problem to be solved is: the deficiency existed for prior art, it is provided that a kind of simple in construction, system
Make easily, to use easy to operate, low cost, backrest layback and the overturning-preventing bi-motor transfer chair of leg rest extension transfer.
For realizing the purpose of the present invention, it is achieved by the following technical solutions: a kind of overturning-preventing bi-motor couch, bag
Having included rectangular base, backrest, foot rest device, intermediary agency and anti-tipping apparatus, described rectangular base includes two
The base vertical pole arranged along seat fore-and-aft direction, and fix, with two base vertical pole both ends, two the base cross bars being connected；
Two described front portions of base vertical pole, rear portion are hinged with before bottom swing arm, institute after swing arm and bottom respectively
Before the bottom stated, behind swing arm and bottom, swing arm length is equal, and before the bottom of every side swing arm upper end behind swing arm and bottom
Connect and have an overall U-shaped midfoot support part, the described front portion of midfoot support part, rear portion be hinged with respectively before top swing arm and
Swing arm behind top, swing arm 3cm longer than swing arm behind top before described top；Before the bottom of every side behind swing arm and bottom
Swing arm upper end connects the seat board installed part in order to installation seat plate；Put behind swing arm, bottom before seat board installed part and bottom
Before lever, midfoot support part, top, behind swing arm, top, swing arm is the most hinged；By welding between the seat board installed part of both sides
Part connects second gangbar；
The rear portion of two described midfoot support parts is hinged with respectively and leans against support bar, each upper end leaning against support bar with
Connect between the rearward end of homonymy seat board installed part have to install lean against lean against installed part, lean against installed part and lean against support
Bar, seat board installed part are the most hinged；Described second gangbar be connected with between the base cross bar of seat front have one in order to
Adjust the second electric pushrod leaning against position；
Described foot rest device includes first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, the 6th company
Bar and leg rest installed part；The front portion of two described seat board installed parts is hinged with first connecting rod and second connecting rod, before first connecting rod
End is hinged with a third connecting rod, and the front end of second connecting rod is hinged with a fourth link, and the front end of third connecting rod is hinged with
One the 5th connecting rod, the front end of the 5th connecting rod is hinged with a six-bar linkage, and second connecting rod is hinged with third connecting rod, the
Double leval jib and the 5th connecting rod are hinged；The leading section of described fourth link and six-bar linkage connects to be had to install putting of footrest
Foot installed part, leg rest installed part and fourth link, six-bar linkage are the most hinged；Described first connecting rod, second connecting rod, third connecting rod
And seat board installed part surrounds a parallelogram, described second connecting rod, third connecting rod, fourth link and the 5th connecting rod jointly
Jointly surround a parallelogram；Described fourth link, the 5th connecting rod, six-bar linkage and leg rest installed part surround one jointly
Individual parallelogram；Connect between the first connecting rod of both sides and have first gangbar, the second gangbar and the first gangbar it
Between connect have one in order to the first electric pushrod adjusting footrest position；
Described anti-tipping apparatus includes, the first strut, the second strut, the 3rd strut and the 4th strut；Two described seats
The front portion of plate installed part and middle part are hinged with the 4th strut and the first strut, are hinged with the second support in the middle part of described midfoot support part
Bar, the front end of the first described strut is hinged with the 3rd strut, and the front end of the 3rd described strut is hinged in the 4th strut
The distance of portion, described 3rd strut and the 4th strut articulated section and seat board installed part and the 4th strut articulated section is swing before top
After bar and top 1/2nd of swing arm length sum.
As preferably: described base vertical pole is provided with and limits before bottom the banking pin of swing arm after swing arm and bottom；
Described midfoot support part is provided with to limit and leans against before support bar, top the banking pin of swing arm after swing arm and top；Described
Second connecting rod and six-bar linkage be provided with limit foot rest device banking pin.
As preferably: the first described electric pushrod and the second electric pushrod are in the same plane.
As preferably: described leans against installed part angle adjustable horizontal by 110 °-145 °.
As preferably: the horizontal range that described seat board installed part can move forward is 23-25cm.
As preferably: the outside of described each seat board installed part is fitted with wooden frame installed part.
Compared with prior art, the invention has the beneficial effects as follows: the second described electric pushrod drives the second gangbar
While making seat board installed part travel forward, the 4th strut of anti-tipping mechanism moves forward and has low-angle rotation, and
One end of four struts and the distance on ground are consistently less than 1cm；Described leans against installed part and leg rest mechanism respectively by an electricity
Machine push rod controls its layback and extension, it is achieved that backrest layback and the effect of leg rest extension transfer；Described lean against beginning after
When facing upward, seat board drives the chair back to move forward, and first rotates lower wobble bar, is rotated further by top swing arm, makes the speed that seat moves forward
Uniform as far as possible, do not have monolayer chair to cross that weightless sense during peak, use double-decker, and midfoot support part overall in
U-shaped, increases the length swinging up and down bar, adds the reach distance of backrest, and zero be truly realized in industry leans on wall；Described
Before bottom, behind swing arm and bottom, swing arm length is equal, it is possible to make seat board installed part smoothly move forward, described top
Front swing arm 3cm longer than swing arm behind top, makes seat board installed part keep 3-5 degree with ground, reaches the mouth cosily sitting posture of people,
Also it is to ensure that one end of the 4th strut and the distance on ground are consistently less than 1cm；Described midfoot support part overall U-shaped so that
Lean against while realizing 110 degree of-145 degree regulation, shorten the length leaning against support bar as far as possible, add intensity, also subtract
Material cost and cost of transportation are lacked；Described chair all uses linkage, simple in construction, makes easily, low cost.
Accompanying drawing explanation
Fig. 1 be backrest of the present invention lean forward, leg rest extension state structural representation.
Fig. 2 be backrest of the present invention lean forward, the structural representation of leg rest receiving state.
Fig. 3 is backrest of the present invention layback, the structural representation of leg rest extension state.
Fig. 4 is backrest of the present invention layback, the structural representation of leg rest receiving state.
1, base；11, base vertical pole；12, base cross bar；21, support bar is leaned against；22, installed part is leaned against；31, before bottom
Swing arm；32, swing arm behind bottom；33, midfoot support part；34, swing arm before top；35, swing arm behind top；36, seat board
Installed part；37, the first gangbar；38, the second gangbar；4, foot rest device；41, first connecting rod；42, second connecting rod；43, the 3rd
Connecting rod；44, fourth link；45, the 5th connecting rod；46, six-bar linkage；47, leg rest installed part；5, anti-tipping mechanism；51, the first support
Bar；52, the second strut；53, the 3rd strut；54, the 4th strut；6, banking pin；71, the first electric pushrod；72, second electronic push away
Bar；8, wooden frame installed part.
Detailed description of the invention
Below according to accompanying drawing, the detailed description of the invention of the present invention is made a detailed explanation.
According to shown in Fig. 1 to Fig. 4, a kind of overturning-preventing bi-motor couch described in the present embodiment, include rectangular base 1, lean on
Back of the body mechanism, foot rest device, intermediary agency and anti-tipping apparatus, described rectangular base includes two and sets along seat fore-and-aft direction
The base vertical pole 11 put, and fix, with two base vertical pole both ends, two the base cross bars 12 being connected；
Two described front portions of base vertical pole, rear portion are hinged with before bottom swing arm after swing arm 31 and bottom respectively
32, before described bottom, behind swing arm and bottom, swing arm length is equal, swing arm behind swing arm and bottom before the bottom of every side
Upper end connects an overall U-shaped midfoot support part 33, before the described front portion of midfoot support part, rear portion are hinged with top respectively
Swing arm 35 after swing arm 34 and top, swing arm 3cm longer than swing arm behind top before described top；The bottom forward swing of every side
After lever and bottom, swing arm upper end connects the seat board installed part 36 in order to installation seat plate；Seat board installed part and bottom forward swing
Behind lever, bottom, before swing arm, midfoot support part, top, behind swing arm, top, swing arm is the most hinged；The seat board installed part of both sides
Between by weldment connect have second gangbar 38；
The rear portion of two described midfoot support parts is hinged with respectively and leans against support bar 21, each upper end leaning against support bar
And be connected between the rearward end of homonymy seat board installed part have to install lean against lean against installed part 22, lean against installed part and lean against
Support bar, seat board installed part are the most hinged；Described second gangbar is connected with between the base cross bar of seat front one
In order to adjust the second electric pushrod 72 leaning against position；
Described foot rest device 4 include first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, the 6th
Connecting rod and leg rest installed part；The front portion of two described seat board installed parts is hinged with first connecting rod 41 and second connecting rod 42, and first even
The leading section of bar is hinged with a third connecting rod 43, and the front end of second connecting rod is hinged with a fourth link 44, third connecting rod
Front end is hinged with the 5th connecting rod 45, and the front end of the 5th connecting rod is hinged with a six-bar linkage, and second connecting rod and the 3rd
Connecting rod is hinged, and fourth link is hinged with the 5th connecting rod；The leading section of described fourth link and six-bar linkage connect have in order to
Installing the leg rest installed part of footrest, leg rest installed part 47 and fourth link, six-bar linkage are the most hinged；Described first connecting rod,
Second connecting rod, third connecting rod and seat board installed part surround a parallelogram jointly, described second connecting rod, third connecting rod,
Fourth link and the 5th connecting rod surround a parallelogram jointly；Described fourth link, the 5th connecting rod, six-bar linkage 46 and
Leg rest installed part surrounds a parallelogram jointly；Connect between the first connecting rod of both sides and have first gangbar, second
It is connected between gangbar with the first gangbar 37 and has one in order to the first electric pushrod 71 adjusting footrest position；
Described anti-tipping apparatus 5 includes, the first strut, the second strut, the 3rd strut and the 4th strut；Two described seats
The front portion of plate installed part and middle part are hinged with the 4th strut 54 and the first strut 51, are hinged with in the middle part of described midfoot support part
Two struts 52, the front end of the first described strut is hinged with the 3rd strut, and the front end of the 3rd described strut 53 is hinged on the 4th
The middle part of strut, described 3rd strut and the 4th strut articulated section are upper with the distance of seat board installed part and the 4th strut articulated section
Before portion behind swing arm and top 1/2nd of swing arm length sum.
The first described electric pushrod and the second electric pushrod are in the same plane.
Described leans against installed part angle adjustable horizontal by 110 °-145 °.
The horizontal range that described seat board installed part can move forward is 23-25cm.
The outside of described each seat board installed part is fitted with wooden frame installed part 8.
When the present invention is in original state, the first electric pushrod is fully retracted into, and the second electric pushrod is all released, now,
Backrest leans forward, and foot rest device is in rounding state；Swing arm before bottom, behind bottom behind swing arm, top before swing arm and top
Swing arm is tangent with the banking pin on correspondence position the most respectively；Banking pin on the second connecting rod of foot rest device and third connecting rod phase
Cut, spacing when foot rest device is drawn in.
When the first electric pushrod extension, foot rest device starts to open at；When spacing with on second connecting rod of leg rest installed part
When following closely tangent, the rise of the first electric pushrod just reaches maximum, and foot rest device now is in full open position.
When the first electric pushrod is retracted, foot rest device starts to draw in；When the banking pin on the second connecting rod of foot rest device
Tangent with third connecting rod, the first electric pushrod minimizes installation dimension, and foot rest device now is in complete rounding state；Cause
Have employed multi-bar linkage for this foot rest device, movement locus is uniform, there is not the phenomenon pulling cloth.
When the second electric pushrod starts to retract, there is spring (figure owing to connecting between midfoot support part and seat board installed part
In do not illustrate), so behind swing arm and bottom, swing arm first becomes with front from the state tangent with the banking pin at rear portion before bottom
The tangent state of banking pin in portion；In this process, anti-tipping mechanism is failure to actuate；Second electric pushrod continues to retract, now, on
Before portion, swing arm first becomes the state vertical with base from the state tangent with rear portion banking pin with swing arm behind top；This mistake
Cheng Zhong, anti-tipping mechanism also in action, when behind swing arm and top before top swing arm from the state tangent with rear portion banking pin
When becoming vertical with base state, the 4th strut is just the most vertical with base；Second electric pushrod is further continued for retracting, before top
After swing arm and top, swing arm is rotated further and reaches and the anterior tangent state of banking pin, and now, the second electric pushrod reaches
Little installation dimension；4th strut also have rotated certain angle；Because behind swing arm and top, swing arm was rotating before top
Cheng Zhong, while seat board installed part is moved forward, first lifting seat board installed part, then reduces seat board installed part, when before top
When swing arm is vertical with base with swing arm behind top, seat board installed part reaches the ultimate range of distance base；In this process
In, anti-tipping apparatus is also in action, and the 4th strut also rotates around pin joint, and one end of the 4th strut non-articulated is put down with base place
Within the distance in face remains at 1cm, because during seat board installed part lifting, the 4th strut and the normal institute of base place plane
Become angle diminish, i.e. the nearest with base place, one end plan range of the 4th strut non-articulated, and, described 3rd strut and
The distance of the 4th strut articulated section and seat board installed part and the 4th strut articulated section is swing arm behind swing arm and top before top
/ 2nd of length sum；During before top, behind swing arm and top, swing arm swings, backrest is also swung back.
When the second electric pushrod extension, its process is contrary when retracting with the second electric pushrod.
The invention discloses a kind of overturning-preventing bi-motor couch, include base, backrest, foot rest device, intermediary agency
And anti-tipping apparatus；Swing arm before swing arm, midfoot support part, top behind swing arm, bottom before seat board installed part and bottom, on
Behind portion, swing arm is the most hinged；Connect between seat board installed part and have second gangbar；Described second gangbar be positioned at seat
Connect between anterior base cross bar and have second electric pushrod；Described foot rest device include first connecting rod, second connecting rod,
Third connecting rod, fourth link, the 5th connecting rod, six-bar linkage and leg rest installed part；Connect between the first connecting rod of both sides and have one
First gangbar, is connected between the second gangbar with the first gangbar and has first electric pushrod；Described anti-tipping apparatus
Including, the first strut, the second strut, the 3rd strut and the 4th strut；A kind of simple in construction is provided, low cost, backrest layback and
The overturning-preventing bi-motor transfer chair of leg rest extension transfer.
Claims (6)
1. an overturning-preventing bi-motor couch, includes rectangular base, backrest, foot rest device, intermediary agency and anti-dumping
Focusing device, described rectangular base includes two base vertical poles arranged along seat fore-and-aft direction, and indulges with two bases
Two base cross bars of connection are fixed at bar both ends, it is characterised in that:
Two described front portions of base vertical pole, rear portion are hinged with before bottom swing arm after swing arm and bottom respectively, described
Before bottom, behind swing arm and bottom, swing arm length is equal, and before the bottom of every side, behind swing arm and bottom, swing arm upper end connects
Overall U-shaped midfoot support part, the described front portion of midfoot support part, rear portion is had to be hinged with swing arm and top before top respectively
Rear swing arm, swing arm 3cm longer than swing arm behind top before described top；Swing behind swing arm and bottom before the bottom of every side
Bar upper end connects the seat board installed part in order to installation seat plate；Swing arm behind swing arm, bottom before seat board installed part and bottom,
Before midfoot support part, top, behind swing arm, top, swing arm is the most hinged；Connected by weldment between the seat board installed part of both sides
There is second gangbar；
The rear portion of two described midfoot support parts is hinged with respectively and leans against support bar, each upper end leaning against support bar and homonymy
Connect between the rearward end of seat board installed part have to install lean against lean against installed part, lean against installed part with lean against support bar,
Seat board installed part is the most hinged；Described second gangbar is connected with between the base cross bar of seat front has one in order to adjust
Lean against the second electric pushrod of position；
Described foot rest device include first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage and
Leg rest installed part；The front portion of two described seat board installed parts is hinged with first connecting rod and second connecting rod, the leading section of first connecting rod
Being hinged with a third connecting rod, the front end of second connecting rod is hinged with a fourth link, and the front end of third connecting rod is hinged with one
5th connecting rod, the front end of the 5th connecting rod is hinged with a six-bar linkage, and second connecting rod is hinged with third connecting rod, and the 4th even
Bar and the 5th connecting rod are hinged；The leading section of described fourth link and six-bar linkage connects the leg rest peace having to install footrest
Piece installing, leg rest installed part and fourth link, six-bar linkage are the most hinged；Described first connecting rod, second connecting rod, third connecting rod and seat
Plate installed part surrounds a parallelogram jointly, and described second connecting rod, third connecting rod, fourth link and the 5th connecting rod are common
Surround a parallelogram；Described fourth link, the 5th connecting rod, six-bar linkage and leg rest installed part jointly surrounds one and puts down
Row tetragon；Connect between the first connecting rod of both sides and have first gangbar, connect between the second gangbar and the first gangbar
It is connected to one in order to the first electric pushrod adjusting footrest position；
Described anti-tipping apparatus includes the first strut, the second strut, the 3rd strut and the 4th strut；Two described seat boards are installed
The front portion of part and middle part are hinged with the 4th strut and the first strut, are hinged with the second strut, institute in the middle part of described midfoot support part
The front end of the first strut stated is hinged with the 3rd strut, and the front end of the 3rd described strut is hinged on the middle part of the 4th strut, institute
State the distance of the 3rd strut and the 4th strut articulated section and seat board installed part and the 4th strut articulated section be before top swing arm and
Behind top 1/2nd of swing arm length sum.
A kind of overturning-preventing bi-motor couch the most according to claim 1, it is characterised in that: described base vertical pole is arranged
The banking pin of swing arm behind swing arm and bottom before restricted bottom；Described midfoot support part is provided with restriction and leans against support
The banking pin of swing arm behind swing arm and top before bar, top；Described second connecting rod and six-bar linkage are provided with restriction leg rest
The banking pin of device.
A kind of overturning-preventing bi-motor couch the most according to claim 1, it is characterised in that: the first described electric pushrod
In the same plane with the second electric pushrod.
A kind of overturning-preventing bi-motor couch the most according to claim 1, it is characterised in that: the described installed part that leans against can
Hue angle is horizontal by 110 °-145 °.
A kind of overturning-preventing bi-motor couch the most according to claim 1, it is characterised in that: described seat board installed part can
The horizontal range moved forward is 23-25cm.
A kind of overturning-preventing bi-motor couch the most according to claim 1, it is characterised in that: described each seat board is installed
The outside of part is fitted with wooden frame installed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538786.1A CN106073249B (en) | 2016-06-29 | 2016-06-29 | Anti-toppling double-motor couch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538786.1A CN106073249B (en) | 2016-06-29 | 2016-06-29 | Anti-toppling double-motor couch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106073249A true CN106073249A (en) | 2016-11-09 |
| CN106073249B CN106073249B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610538786.1A Active CN106073249B (en) | 2016-06-29 | 2016-06-29 | Anti-toppling double-motor couch |
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| CN (1) | CN106073249B (en) |
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| CN106963159A (en) * | 2017-04-24 | 2017-07-21 | 浙江陀曼精密机械有限公司 | A kind of intelligent health seat base |
| CN107224133A (en) * | 2017-07-25 | 2017-10-03 | 锐迈机械科技（吴江）有限公司 | Disassembling sofa double-motor driving structure |
| WO2019041407A1 (en) * | 2017-08-31 | 2019-03-07 | 锐迈机械科技（吴江）有限公司 | Double-motor extension device |
| CN110037463A (en) * | 2019-03-29 | 2019-07-23 | 锐迈机械科技（吴江）有限公司 | A kind of sitting posture regulating device for low seat seating unit |
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| CN204410173U (en) * | 2015-01-16 | 2015-06-24 | 浙江工业大学 | A kind of bi-motor partition type couch |
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| CN206792105U (en) * | 2016-06-29 | 2017-12-26 | 浙江恒林椅业股份有限公司 | A kind of overturning-preventing bi-motor couch |
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| WO2019019330A1 (en) * | 2017-07-25 | 2019-01-31 | 锐迈机械科技（吴江）有限公司 | Movable sofa twin motor drive structure |
| WO2019041407A1 (en) * | 2017-08-31 | 2019-03-07 | 锐迈机械科技（吴江）有限公司 | Double-motor extension device |
| CN110037463A (en) * | 2019-03-29 | 2019-07-23 | 锐迈机械科技（吴江）有限公司 | A kind of sitting posture regulating device for low seat seating unit |
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Address after: No.378 and 380, Jiaxi Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Applicant after: Henglin Furniture Co.,Ltd. Address before: No.378 and 380, Jiaxi Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Applicant before: ZHEJIANG HENGLIN CHAIR INDUSTRY Co.,Ltd. |
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