CN108294524A - A kind of deep adjustable seat of seat and seat - Google Patents
A kind of deep adjustable seat of seat and seat Download PDFInfo
- Publication number
- CN108294524A CN108294524A CN201810344037.4A CN201810344037A CN108294524A CN 108294524 A CN108294524 A CN 108294524A CN 201810344037 A CN201810344037 A CN 201810344037A CN 108294524 A CN108294524 A CN 108294524A
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- CN
- China
- Prior art keywords
- seat
- slot
- driving lever
- sliding rail
- deep
- 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.)
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of deep adjustable seats of seat, including preceding seat, rear seat and regulating mechanism, the regulating mechanism includes the first sliding rail and pulley assembly, the pulley assembly is fixed in seat body, first sliding rail is fixed on the lower section of the preceding seat, first sliding rail is set in the form of slidable in the pulley assembly, it is equipped with overlay region between the preceding seat and the rear seat so that the preceding seat is scalable below the rear seat in the drive lower slider of first sliding rail.Due to being provided with regulating mechanism below the forward and backward seat of the present invention so that preceding seat is scalable below rear seat, and then plays seat or the deep adjustable effect of seat seat.
Description
Technical field
The present invention relates to the technical field of the seat more particularly to a kind of deep adjustable seats of seat and seat.
Background technology
Seat is that a kind of component of seat facilitates people to be sitting in thereon to support human body.In the prior art, it sits deep
Adjustable seat is rare, such as：
The utility model patent of number of patent application CN201420718266.5 discloses a kind of physiology and the heart meeting exceptional child
Reason needs, and is used for the individualized rehabilitation training of exceptional child, improves the exceptional child instruction chair of rehabilitation training effect.It is in side
Many limit holes are designed on plate, it is with fastening screw that seat, foot pedal, backboard is solid by selecting the limit hole of different height
It is fixed, to realize the adjusting of sitting height and backboard angle, therefore it ensure that sight of the exceptional child in training with trainer's
Sight is maintained at sustained height, improves the availability of interaction；The Soft Roll that different-thickness is selected according to the build of children, with evil spirit
Art patch is fixed on side plate and backboard, and installation and replacement are convenient, it can be achieved that adjusting deep and that seat is wide is sat, to bring special youngster
A kind of virgin Sensurround, promotes its sense of security and touch feeling ability；
The utility model patent of number of patent application CN201520555223.4 discloses a kind of children's chairs chassis, including fixed pedestal
And regulating mechanism, the fixed pedestal include seat board terminal pad, the gear plate with multiple gear holes, cushion block support plate, cone
Spend pipe holder and for the taper tube affixed with the elevating lever of chair；Gear plate, the slope plane on slope and cushion block support plate are enclosed
At the slot for placing regulating mechanism；Regulating mechanism includes backrest connecting plate, adjusts hand handle, resetting spring and gear block, and backrest connects
The both sides of fishplate bar are equipped with the first sliding groove for limiting gear block motion path, the insertion end of gear block and one end of resetting spring
Affixed, resetting spring the other end is against the first sliding groove slot bottom；It adjusts hand handle to be placed between backrest connecting plate and gear plate, adjust
The inserting paragraph both sides of hand handle are equipped with angle groove.Advantage is：Realize the deep Double regulating with support waist height of seat of children's chairs
Section.
In above-mentioned patent, the utility model that number of patent application is CN201420718266.5 is by increasing the soft of different-thickness
Packet is realized and sits deep regulatory function, and the utility model patent of number of patent application CN201520555223.4 then passes through regulating mechanism
The height for adjusting backrest realizes the adjusting for sitting depth, is a kind of indirect, passive type adjusting, it has not been convenient to people's normal use.
In view of this, the present inventor's research and devising a kind of adjustable seat of seats depth and thus seat, this case generate.
Invention content
The purpose of the present invention is to provide a kind of deep adjustable seat of seat and seats.
To achieve the goals above, the technical scheme adopted by the invention to solve the technical problem is that：
A kind of deep adjustable seat of seat, including preceding seat, rear seat and regulating mechanism, the regulating mechanism include the first sliding rail and
Pulley assembly, the pulley assembly are fixed in seat body, and first sliding rail is fixed on the lower section of the preceding seat, described
First sliding rail is set in the form of slidable in the pulley assembly, and overlapping is equipped between the preceding seat and the rear seat
Area so that the preceding seat is scalable below the rear seat in the drive lower slider of first sliding rail.
As the preferred embodiment of embodiment, the regulating mechanism further includes the second sliding rail, and second sliding rail is fixed on institute
State the lower section of rear seat so that seat can also move forward and backward after described.
As the preferred embodiment of embodiment, the cross section of first sliding rail and second sliding rail be U-type groove and its open
Mouth end tool is there are two lateral flap, and the pulley assembly includes bone slot, internal trolley and outer idler wheel, and the bone slot is U-shaped and is open
Upward, several internal trolleys are respectively separated in the bone slot, and several outer idler wheels are respectively separated set on the bone slot outer wall, described
Internal trolley is contacted with the inner roof wall of first sliding rail or second sliding rail, the outer idler wheel and first sliding rail or described
The opening lateral flap of second sliding rail contacts.
As the preferred embodiment of embodiment, the bottom of the pulley assembly is additionally provided with embraces folder for fixing seat vehicle frame.
As the preferred embodiment of embodiment, the seat further includes the gear mechanism below preceding seat or rear seat,
The gear mechanism includes driving lever, follower lever, connecting rod, group and gear slotware, and described driving lever one end is the first swinging end, another
End is the first swing pivot end, which is arranged in the lower section of fore beam in which can swing laterally；The follower lever is abreast
It is arranged in the side of driving lever, one end is the second swinging end, and group is equipped on the second swinging end, and the other end is the second swing branch
Point end, while the second swinging end is arranged far from the side of the first swinging end；The gear slotware is fixed on seat vehicle frame, institute
It states gear slotware center and is equipped with the sliding slot slided for group, be distributed with along the sliding slot side several for limiting the recessed of group
Slot；Connecting rod is equipped between driving lever and follower lever, by laterally stirring driving lever, driving lever drives connecting rod then to drive follower lever lateral
It swings, drive group embedded or leaves the groove in gear sliding slot.
A spring is also added between the driving lever and follower lever, the spring is for driving driving lever to return back to initial position.
As the preferred embodiment of embodiment, the first swing pivot end, the second swing pivot end by articulated shaft into
The corresponding swing pivot end of row is fixed.
The driving lever of the gear mechanism and the follower lever are in flat, it further includes a plane stability mechanism, this is flat
Face stabilizing mechanism includes the first support base, the second support base and third support base, and first support base is set to the preceding seat
Front end and first support base be equipped with the first straight slot for swing laterally for driving lever, second support base be set to it is described before seat
The rear end of plate and second support base are equipped with the first fixed pivot slot for limiting the first swing pivot end, the third branch
Support seat is set to the front end of the preceding seat and the third support base is equipped with the second fulcrum for being used for limiting the second swing pivot end
The swinging end of fixing groove, the driving lever is arranged in first straight slot, and the first swing pivot end of the driving lever is set on described
In first fixed pivot slot, the second swing pivot end of the follower lever is set in the second fixed pivot slot, and described the
One straight slot, the first fixed pivot slot and the second fixed pivot slot are in flat and in the same plane so that
The movement locus of the driving lever and the follower lever is always in the same plane.
As the preferred embodiment of embodiment, the width of the first fixed pivot slot is more than the width of driving lever, it is ensured that driving lever
The first swing pivot end it is disposed within when with certain movable shifting amount；The width of the second fixed pivot slot be more than from
The width of lever, it is ensured that with certain movable shifting amount when the second swing pivot end of driving lever is disposed within.
As the preferred embodiment of embodiment, the seat further includes limiting buffer component, and the limiting buffer component includes
In rod piece both ends cushion pad, which is installed in the lower section of fore beam or back seat plate and is located at preceding seat for rod piece and setting
In overlay region between plate and rear seat, current seat is sat with rear seat when will be in longest or shortest extreme position deeply,
Cushion pad on rod piece reaches capacity position in advance..
As the preferred embodiment of embodiment, the front end both sides of the rear seat are respectively equipped with limiting slot, further include limit,
Two limit are respectively arranged on the preceding seat, and limit can be moved forward and backward along the limiting slot, while limited
The side of slot is additionally provided with the scale for vision-control distance.
As the preferred embodiment of embodiment, the rear end of the rear seat is equipped with the blind slot for placing foam-rubber cushion.
As the preferred embodiment of embodiment, the blind slot is surrounded by osculum.
A kind of deep adjustable seat of seat, including seat as described above and seat body, the seat are mounted on the seat
On chair ontology.
Since present invention employs above-mentioned technical solutions so that the invention has the advantages that：Under forward and backward seat
Side is due to being provided with regulating mechanism so that preceding seat is scalable below the rear seat, and then play seat or seat sit it is deep can
The effect of tune.
Description of the drawings
Structural schematic diagram when Fig. 1 is present invention overlapping；
Fig. 2 is the structural schematic diagram when present invention partly overlaps；
Fig. 3 is the structural schematic diagram of pulley assembly of the present invention；
Fig. 4 is the structural schematic diagram at the back side of the present invention；
Fig. 5 is the structural schematic diagram of seat back associated component before the present invention；
Fig. 6 is another structural schematic diagram at the back side of the present invention.
Attached drawing identifies：
Preceding seat 1, limit 11, scale 12；Seat 2, limiting slot 21, blind slot 22, osculum 23 afterwards；Regulating mechanism 3, first is slided
Rail 31, bone slot 321, internal trolley 322, outer idler wheel 323, embraces the 324, second sliding rail 33 of folder, lateral flap 30 at pulley assembly 32；Shelves
Position mechanism 4, driving lever 41, the first swinging end 411, the first swing pivot end 412, follower lever 42, the second swinging end 421, second pendulum
Activity supporting point end 422, connecting rod 43, group 44, gear slotware 45, sliding slot 451, groove 452, spring 46；Plane stability mechanism 5,
53, second one support base 51, the first straight slot 511, the second support base 52, the first fixed pivot slot 521, third support base solid points
Determine slot 531；Limiting buffer component 6, rod piece 61, cushion pad 62.
Specific implementation mode
Embodiment 1
As shown in Figures 1 to 6, present invention is disclosed a kind of deep adjustable seats of seat, including preceding seat 1, rear seat 2 and adjusting machine
Structure 3, the regulating mechanism 3 include the first sliding rail 31 and pulley assembly 32, and the pulley assembly 32 is fixed in seat body, institute
The lower section that the first sliding rail 31 is fixed on the preceding seat 1 is stated, first sliding rail 31 is set to the pulley in the form of slidable
On assembly 32, it is equipped with overlay region between the preceding seat 1 and the rear seat 2 so that the preceding seat 1 is in first sliding rail
Scalable 2 lower section of the seat after described when 31 drive lower slider.Preferably, the regulating mechanism 3 further includes the second sliding rail 33,
Second sliding rail 33 is fixed on the lower section of the rear seat 2 so that seat 2 can also move forward and backward after described.Under forward and backward seat
Side is due to being provided with regulating mechanism so that preceding seat is scalable below the rear seat, and then play seat or seat sit it is deep can
The effect of tune.
As the preferred embodiment of embodiment, the cross section of first sliding rail 31 and second sliding rail 33 be U-type groove and
For its open end tool there are two lateral flap 30, the pulley assembly 32 includes bone slot 321, internal trolley 322 and outer idler wheel 323, institute
It is U-shaped and opening up to state bone slot 321, several internal trolleys 322 are respectively separated in the bone slot 321, several outer idler wheels 323
Be respectively separated and be set to 321 outer wall of bone slot, the internal trolley 322 and first sliding rail 31 or second sliding rail 33 it is interior
Roof contacts, and the outer idler wheel 323 is contacted with the opening lateral flap 30 of first sliding rail 31 or second sliding rail 33.Institute
State pulley assembly 32 bottom be additionally provided with for fixing seat vehicle frame embrace folder 324.Using above-mentioned pulley assembly and sliding rail it
Between cooperation considerably increase pulley operation stability.
As the preferred embodiment of embodiment, the seat further includes the gear mechanism 4 below preceding seat or rear seat,
The gear mechanism 4 includes driving lever 41, follower lever 42, connecting rod 43, group 44 and gear slotware 45, and described driving lever one end is first
Swinging end 411, the other end are the first swing pivot end 412, which is arranged under fore beam 1 in which can swing laterally
Side；The follower lever 42 is arranged side by side at the side of driving lever 41, and one end is the second swinging end 421, in the second swinging end
It is equipped with group 44, the other end is the second swing pivot end 422, while the second swinging end is arranged far from the one of the first swinging end
Side；The gear slotware 45 is fixed on seat vehicle frame, and 45 center of gear slotware is equipped with the sliding slot for group sliding
451, several grooves 452 for limiting group 44 are distributed with along 451 side of the sliding slot；Between driving lever 41 and follower lever 42
Equipped with connecting rod 43, by laterally stirring driving lever 41, driving lever 41 drives connecting rod 43 that follower lever 42 is then driven to swing laterally, drives shelves
Son 44 is embedded in or leaves the groove 452 in gear sliding slot.A spring 46, the spring are also added between the driving lever and follower lever
For driving driving lever to return back to initial position.By the adjusting of gear mechanism, can meet the needs of different seats are deep.
As the preferred embodiment of embodiment, the first swing pivot end 412, the second swing pivot end 422 pass through hinge
Spindle carries out corresponding swing pivot end and fixes.
The driving lever 41 and the follower lever 42 of the gear mechanism are in flat, further include a plane stability mechanism 5, should
Plane stability mechanism 5 includes the first support base 51, the second support base 52 and third support base 53, and first support base 51 is set to
The front end of the preceding seat and first support base are equipped with the first straight slot 511 swung laterally for driving lever, second support
Seat 52 is set to the rear end of the preceding seat and second support base is equipped with first for limiting the first swing pivot end 412
Point fixing groove 521, the third support base 53 is set to the front end of the preceding seat and the third support base is equipped with for limiting
The swinging end 411 of the second fixed pivot slot 531 at the second swing pivot end 422, the driving lever is arranged in first straight slot 511
In, the first swing pivot end 412 of the driving lever is set in the first fixed pivot slot 521, and the second of the follower lever
Swing pivot end 422 is set in the second fixed pivot slot 531, first straight slot 511, the first fixed pivot slot
521 and the second fixed pivot slot 531 be in flat and in the same plane so that the driving lever 41 and described driven
The movement locus of bar 42 is always in the same plane.Plane stability mechanism makes entire gear mechanism in gear shift, more flat
Surely, without making rod piece tremble up and down.
As the preferred embodiment of embodiment, the width of the first fixed pivot slot 521 is more than the width of driving lever 41, it is ensured that
With certain movable shifting amount when first swing pivot end of driving lever is disposed within；The width of the second fixed pivot slot 531
Width of the degree more than follower lever 42, it is ensured that with certain movable shifting amount when the second swing pivot end of driving lever is disposed within.
As the preferred embodiment of embodiment, the seat further includes limiting buffer component 6, and the limiting buffer component 6 wraps
Include rod piece 61 and be arranged in rod piece both ends cushion pad 62, the limiting buffer component 6 be installed in the lower section of fore beam or back seat plate and
In overlay region between preceding seat and rear seat, current seat is sat with rear seat will be in longest or the shortest limit deeply
When position, the cushion pad 62 on rod piece reaches capacity position in advance, can effectively improve adjusting texture.
As the preferred embodiment of embodiment, the front end both sides of the rear seat 2 are respectively equipped with limiting slot 21, further include limit
Son 11, two limit 11 are respectively arranged on the preceding seat 1, and limit 11 can be along the front and back fortune of the limiting slot 21
It is dynamic, while being additionally provided with the scale 12 for vision-control distance in the side of limiting slot 21.
As the preferred embodiment of embodiment, the rear end of the rear seat 2 is equipped with the blind slot 22 for placing foam-rubber cushion.It is described
Blind slot 22 is surrounded by osculum 23.
Embodiment 2
A kind of deep adjustable seat of seat, including seat as described above and seat body, the seat are mounted on the seat sheet
On body.
When specifically used structure of the invention, driving lever laterally is stirred according to actual needs, with the preceding seat of adjusting under rear seat
The distance of stretch out and draw back of side, and then adjustable seat panel is sat deeply.By the cooperation of pulley assembly, plane stability mechanism, limiting buffer component, make
It obtains when adjusting seat depth, operation is more steady.
The above, only present pre-ferred embodiments, therefore cannot limit the scope of implementation of the present invention according to this, i.e., according to
Equivalent changes and modifications made by the scope of the claims of the present invention and description all should still belong in the range of the present invention covers.
Claims (14)
1. a kind of deep adjustable seat of seat, including preceding seat, rear seat and regulating mechanism, it is characterised in that：The regulating mechanism
Including the first sliding rail and pulley assembly, the pulley assembly is fixed in seat body, first sliding rail be fixed on it is described before
The lower section of seat, first sliding rail are set in the form of slidable in the pulley assembly, the preceding seat and the recoil
Overlay region is equipped between plate so that the preceding seat scalable seat after described in the drive lower slider of first sliding rail
Lower section.
2. the deep adjustable seat of a kind of seat as described in claim 1, it is characterised in that：The regulating mechanism further includes the second cunning
Rail, second sliding rail are fixed on the lower section of the rear seat so that seat can also move forward and backward after described.
3. the deep adjustable seat of a kind of seat as claimed in claim 2, it is characterised in that：First sliding rail and second cunning
The cross section of rail is lateral flap there are two U-type groove and its open end tools, and the pulley assembly includes bone slot, internal trolley and outer rolling
Wheel, the bone slot is U-shaped and opening up, and several internal trolleys are respectively separated in the bone slot, between several outer idler wheels difference
Every set on the bone slot outer wall, the internal trolley is contacted with the inner roof wall of first sliding rail or second sliding rail, described outer
Idler wheel is contacted with the opening lateral flap of first sliding rail or second sliding rail.
4. the deep adjustable seat of a kind of seat as described in claim 1, it is characterised in that：The bottom of the pulley assembly is additionally provided with
Folder is embraced for fixing seat vehicle frame.
5. the deep adjustable seat of a kind of seat as described in claim 1, it is characterised in that：The seat further includes being set to preceding seat
Or the gear mechanism below rear seat, the gear mechanism include driving lever, follower lever, connecting rod, group and gear slotware, described group
Bar one end is the first swinging end, and the other end is the first swing pivot end, which is arranged in fore beam in which can swing laterally
Lower section；The follower lever is arranged side by side at the side of driving lever, and one end is the second swinging end, is equipped on the second swinging end
Group, the other end is the second swing pivot end, while the second swinging end is arranged far from the side of the first swinging end；The gear
Slotware is fixed on seat vehicle frame, and gear slotware center is equipped with the sliding slot for group sliding, along the sliding slot side point
It is furnished with several grooves for limiting group；Connecting rod is equipped between driving lever and follower lever, by laterally stirring driving lever, driving lever band
Dynamic connecting rod then drives follower lever to swing laterally, and drives group embedded or leaves the groove in gear sliding slot.
6. the deep adjustable seat of a kind of seat as claimed in claim 5, it is characterised in that：Between the driving lever and follower lever also
A spring is added, the spring is for driving driving lever to return back to initial position.
7. the deep adjustable seat of a kind of seat as claimed in claim 5, it is characterised in that：The first swing pivot end,
Two swing pivot ends carry out corresponding swing pivot end by articulated shaft and fix.
8. the deep adjustable seat of a kind of seat as claimed in claim 5, it is characterised in that：The driving lever of the gear mechanism and institute
It is in flat to state follower lever, it further includes a plane stability mechanism, which includes the first support base, the second support
Seat and third support base, first support base is set to the front end of the preceding seat and first support base is equipped with for driving lever cross
To the first straight slot of swing, second support base is set to the rear end of the preceding seat and second support base is equipped with for limiting
The first fixed pivot slot at the first swing pivot end of position, the third support base are set to the front end of the preceding seat and the third
Support base is equipped with for limiting the second fixed pivot slot at the second swing pivot end, and the swinging end of the driving lever is arranged in described the
In one straight slot, the first swing pivot end of the driving lever is set in the first fixed pivot slot, and the second of the follower lever
Swing pivot end is set in the second fixed pivot slot, first straight slot, the first fixed pivot slot and described second
Fixed pivot slot is in flat and in the same plane so that the movement locus of the driving lever and the follower lever exists always
In approximately the same plane.
9. the deep adjustable seat of a kind of seat as claimed in claim 8, it is characterised in that：The width of the first fixed pivot slot
More than the width of driving lever, it is ensured that with certain movable shifting amount when the first swing pivot end of driving lever is disposed within；Described
The width of two fixed pivot slots is more than the width of follower lever, it is ensured that has when the second swing pivot end of driving lever is disposed within certain
Movable shifting amount.
10. the deep adjustable seat of a kind of seat as described in claim 1, it is characterised in that：The seat further includes limiting buffer
Component, the limiting buffer component include rod piece and are arranged in rod piece both ends cushion pad, which is installed in front stall
In the lower section of plate or back seat plate and overlay region between preceding seat and rear seat, current seat and rear seat, which are sat, deep will locate
When longest or shortest extreme position, the cushion pad on rod piece reaches capacity position in advance.
11. the deep adjustable seat of a kind of seat as described in claim 1, it is characterised in that：The front end both sides point of seat after described
Not She You limiting slot, further include limit, two limit are respectively arranged on the preceding seat, and limit can be along described
Limiting slot moves forward and backward, while being additionally provided with the scale for vision-control distance in the side of limiting slot.
12. the deep adjustable seat of a kind of seat as described in claim 1, it is characterised in that：The rear end of seat, which is equipped with, after described uses
In the blind slot for placing foam-rubber cushion.
13. the deep adjustable seat of a kind of seat as claimed in claim 12, it is characterised in that：The blind slot is surrounded by draining
Hole.
14. a kind of deep adjustable seat of seat, it is characterised in that：Include the seat and seat sheet as described in claim 1-13 is any
Body, the seat are mounted in the seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344037.4A CN108294524B (en) | 2018-04-17 | 2018-04-17 | Seat with adjustable sitting depth and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344037.4A CN108294524B (en) | 2018-04-17 | 2018-04-17 | Seat with adjustable sitting depth and seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108294524A true CN108294524A (en) | 2018-07-20 |
| CN108294524B CN108294524B (en) | 2023-08-29 |
Family
ID=62848448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344037.4A Active CN108294524B (en) | 2018-04-17 | 2018-04-17 | Seat with adjustable sitting depth and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108294524B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837746A (en) * | 2010-04-28 | 2010-09-22 | 奇瑞汽车股份有限公司 | Automobile seat height-regulating device |
| CN105167461A (en) * | 2015-07-28 | 2015-12-23 | 浙江工业大学 | Chassis of children's chair |
| CN206507620U (en) * | 2016-08-31 | 2017-09-22 | 佛山市飞时达新材料科技有限公司 | A kind of new adjustable student chair |
| CN107411398A (en) * | 2017-08-15 | 2017-12-01 | 李爱禄 | A kind of Height Adjustable stool |
| CN207125542U (en) * | 2017-01-13 | 2018-03-23 | 黄河水利职业技术学院 | A kind of multi-functional bench in park |
| CN208925545U (en) * | 2018-04-17 | 2019-06-04 | 安维车件(厦门)有限公司 | A kind of deep adjustable seat plate of seat and seat |
-
2018
- 2018-04-17 CN CN201810344037.4A patent/CN108294524B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837746A (en) * | 2010-04-28 | 2010-09-22 | 奇瑞汽车股份有限公司 | Automobile seat height-regulating device |
| CN105167461A (en) * | 2015-07-28 | 2015-12-23 | 浙江工业大学 | Chassis of children's chair |
| CN206507620U (en) * | 2016-08-31 | 2017-09-22 | 佛山市飞时达新材料科技有限公司 | A kind of new adjustable student chair |
| CN207125542U (en) * | 2017-01-13 | 2018-03-23 | 黄河水利职业技术学院 | A kind of multi-functional bench in park |
| CN107411398A (en) * | 2017-08-15 | 2017-12-01 | 李爱禄 | A kind of Height Adjustable stool |
| CN208925545U (en) * | 2018-04-17 | 2019-06-04 | 安维车件(厦门)有限公司 | A kind of deep adjustable seat plate of seat and seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108294524B (en) | 2023-08-29 |
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