CN107374126A - A kind of adjusting means of swivel chair - Google Patents
A kind of adjusting means of swivel chair Download PDFInfo
- Publication number
- CN107374126A CN107374126A CN201710711131.4A CN201710711131A CN107374126A CN 107374126 A CN107374126 A CN 107374126A CN 201710711131 A CN201710711131 A CN 201710711131A CN 107374126 A CN107374126 A CN 107374126A
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- CN
- China
- Prior art keywords
- groove
- fixed
- circular groove
- column
- outside
- 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.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
Abstract
The invention discloses a kind of adjusting means of swivel chair, including base, the perimeter is equidistantly installed with five first support bars, one end bottom of the first support bar away from base offers the first groove, telescoping mechanism is provided with first groove, the side of telescoping mechanism is provided with the supporting leg being fixedly mounted in first support bar, the top center of base is rotatablely equipped with column, movable sleeve is provided with the first fixed column on column, turning set is provided with the second fixed column in first fixed column, second fixed column periphery is equidistantly installed with five cross bars, and five one end of cross bar away from the second fixed column are connected with five telescoping mechanisms respectively, the one end of column away from base offers the first circular groove, motion bar is slidably fitted with first circular groove, and one end of motion bar is extended to outside the first circular groove.The present invention can facilitate the height of stable regulation seat board, not only increase seat stability, and add the comfortableness of seat.
Description
Technical field
The present invention relates to swivel chair technical field, more particularly to a kind of adjusting means of swivel chair.
Background technology
So-called swivel chair is one kind in office chair major class, is a kind of rotary chair in the part being seated, at present swivel chair
Species it is more and more, its control rotate lifting regulative mode also have nothing in common with each other.
A kind of adjusting means of swivel chair of disclosure of the invention that patent application publication number is CN2446870Y, mainly utilizes gas
Bar promotes seat so as to be adjusted, but its adjusting means is inconvenient in actual applications, and its people in regulation is difficult to be present
It is seated on chair and carries out height regulation, does not reach the requirement of comfortableness.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of regulation of the swivel chair proposed fills
Put.
To achieve these goals, present invention employs following technical scheme：
A kind of adjusting means of swivel chair, including base, the perimeter are equidistantly installed with five first supports
Bar, one end bottom of the first support bar away from base offer the first groove, telescoping mechanism, telescoping mechanism are provided with the first groove
Side be provided with and be fixedly mounted on supporting leg in first support bar, the top center of base is rotatablely equipped with column, stands
Movable sleeve is provided with the first fixed column on post, and turning set is provided between the second fixed column, the second fixed column periphery etc. in the first fixed column
Away from being installed with five cross bars, and five one end of cross bar away from the second fixed column are connected with five telescoping mechanisms respectively,
The one end of column away from base offers the first circular groove, motion bar is slidably fitted with the first circular groove, and one end of motion bar is prolonged
Extend outside the first circular groove, be provided with elevating mechanism between motion bar and column, the elevating mechanism includes the first transmission mechanism and the
Two transmission mechanisms.
Preferably, the telescoping mechanism includes the first fixed block being slidably mounted in the first groove, and the first fixed block
Side extend to outside the first groove, the side that the first fixed block is located at outside the first groove offers the second groove, the second groove
Second support bar is inside rotatablely equipped with, and second support bar one end is extended to outside the second groove, second support bar is recessed positioned at second
One end outside groove is installed with the second fixed block, road wheel is rotatablely equipped with the second fixed block, and the side of road wheel is prolonged
Extend outside the second fixed block, the first groove offers first through hole on the side inwall away from opening, and the second groove is away from opening
Side inwall on offer the second through hole, push rod is slidably fitted with the second through hole, and the both ends of push rod all extend to second
Outside through hole, one end that push rod is located in the second groove is installed with the first fixture block, and the first fixture block connects with first support bar
Touch, the one end of push rod away from the first fixture block is through first through hole and extends to outside first support bar, and five push rods are located at five respectively
One end outside individual first support bar is fixedly connected with five cross bars respectively.
Preferably, the first spring being set on push rod is welded with side inwall of second groove away from opening,
And first is welded and fixed between spring and the first fixture block, the first groove is welded with the side inwall away from opening and is set in push rod
On second spring, and be welded and fixed between second spring and the first fixed block.
Preferably, the first screw is offered in first fixed column, external screw thread, column and the first spiral shell are offered on column
It is connected through a screw thread between hole, the both sides of the first fixed column are symmetrically installed with push rod.
Preferably, one end that the motion bar is located in the first circular groove offers the second circular groove, first transmission mechanism
One end including the screw mandrel being movably arranged in the second circular groove, and screw mandrel is extended to outside the second circular groove, and screw mandrel is located at the second circular groove
Interior one end is welded with the first bevel gear, and one end that motion bar is located in the first circular groove is slidably fitted with the 3rd fixed column, and the 3rd
The second screw is offered in fixed column, one end that screw mandrel is located at outside the second circular groove runs through the second screw and is rotatably installed in the first circle
On side inwall of the groove away from opening, square through hole is offered on the side inwall of the second circular groove.
Preferably, stopper slot is symmetrically offered on the both sides inwall of first circular groove, the both sides of motion bar are symmetrically fixed
Limited block is installed, limited block is slidably mounted in stopper slot.
Preferably, one end that the motion bar is located at outside the first circular groove is installed with seat board, and seat board is located at base
Top, second transmission mechanism are fixedly mounted on first fixed seat of the seat board on the side of base, and the first fixed seat is remote
Side from motion bar is provided with and is fixedly mounted on the second fixed seat on seat board, and first turn is rotatablely equipped with the first fixed seat
Axle, and the both ends of first rotating shaft are all extended to outside the first fixed seat, one end of first rotating shaft is rotatably installed in the second fixed seat,
The fixed first gear being set in first rotating shaft is provided between first fixed seat and the second fixed seat, is rotated in the second fixed seat
Second rotating shaft is installed, and outside the both ends of the second rotating shaft to the second fixed seat, one end of the second rotating shaft is installed with the second tooth
Wheel, and first gear engages with second gear, the one end of the second rotating shaft away from first gear is installed with handle.
Preferably, the one end of the first rotating shaft away from the second fixed seat through square through hole and extends to the second circular groove
Interior, one end that first rotating shaft is located in the second circular groove is welded with the second bevel gear, and the second bevel gear engages with the first bevel gear.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention, by base, first support bar, the first groove, the first fixed block, the second groove, second support bar,
It is second fixed block, road wheel, the first fixture block, the second through hole, push rod, the second through hole, the first spring, second spring, supporting leg, vertical
Post, the first fixed column, the first screw, the second fixed column, cross bar, push rod, the first circular groove, motion bar, the second circular groove, screw mandrel,
One bevel gear, the 3rd fixed column, the second screw, square through hole, first rotating shaft, the second bevel gear, seat board, the first fixed seat,
Two fixed seats, first gear, the second rotating shaft, second gear construct a kind of adjusting means of swivel chair jointly, pass through base, first
Support bar, the first groove, the first fixed block, the second groove, second support bar, the second fixed block, road wheel, the first fixture block,
Two through holes, push rod, the second through hole, the first spring, second spring, supporting leg construct the telescoping mechanism of seat road wheel, pass through
Column, the first fixed column, the first screw, the second fixed column, cross bar, push rod, the first circular groove, motion bar, the second circular groove, screw mandrel,
First bevel gear, the 3rd fixed column, the second screw, square through hole, first rotating shaft, the second bevel gear, seat board, the first fixed seat,
Second fixed seat, first gear, the second rotating shaft, second gear construct the elevating mechanism of seat, and the present invention can be conveniently stable
Regulation seat board height, not only increase seat stability, and add the comfortableness of seat.
Brief description of the drawings
Fig. 1 is a kind of cross section structure diagram of the adjusting means of swivel chair proposed by the present invention；
Fig. 2 is the cross section structure diagram of part A in a kind of adjusting means of swivel chair proposed by the present invention；
Fig. 3 is the cross section structure diagram of part B in a kind of adjusting means of swivel chair proposed by the present invention；
Fig. 4 is the cross section structure diagram of C portion in a kind of adjusting means of swivel chair proposed by the present invention；
Fig. 5 is the cross section structure diagram of D parts in a kind of adjusting means of swivel chair proposed by the present invention.
In figure：1 base, 2 first support bars, 3 first grooves, 4 first fixed blocks, 5 second grooves, 6 second support bars, 7
Second fixed block, 8 road wheels, 9 first fixture blocks, 10 second through holes, 11 push rods, 12 second through holes, 13 first springs, 14 second bullets
Spring, 15 supporting legs, 16 columns, 17 first fixed columns, 18 first screws, 19 second fixed columns, 20 cross bars, 21 push rods, 22 first
It is circular groove, 23 motion bars, 24 second circular grooves, 25 screw mandrels, 26 first bevel gears, 27 the 3rd fixed columns, 28 second screws, 29 square logical
Hole, 30 first rotating shafts, 31 second bevel gears, 32 seat boards, 33 first fixed seats, 34 second fixed seats, 35 first gears, 36 second
Rotating shaft, 37 second gears.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-5, a kind of adjusting means of swivel chair, including base 1, the periphery of base 1 are equidistantly installed with five
First support bar 2, one end bottom of the first support bar 2 away from base 1 offer the first groove 3, are provided with the first groove 3 flexible
Mechanism, the side of telescoping mechanism are provided with the supporting leg 15 being fixedly mounted in first support bar 2, the top center of base 1
Column 16 is rotatablely equipped with, movable sleeve is provided with the first fixed column 17 on column 16, and turning set is provided with second in the first fixed column 17
Fixed column 19, the periphery of the second fixed column 19 is equidistantly installed with five cross bars 20, and five cross bars 20 are fixed away from second
One end of post 19 is connected with five telescoping mechanisms respectively, and the one end of column 16 away from base 1 offers the first circular groove 22, and first
Motion bar 23 is slidably fitted with circular groove 22, and one end of motion bar 23 is extended to outside the first circular groove 22, motion bar 23 and column
Elevating mechanism is provided between 16, elevating mechanism includes the first transmission mechanism and the second transmission mechanism, and the present invention passes through the first transmission
Mechanism easily drives the second transmission mechanism, so that the 3rd fixed column 27 moves on screw mandrel 25, and drives motion bar 23 the
Slided up and down in one circular groove 22, so as to adjust the height of seat easily and fast.
Telescoping mechanism includes the first fixed block 4 being slidably mounted in the first groove 3, and the side of the first fixed block 4 is prolonged
Extend outside the first groove 3, the side that the first fixed block 4 is located at outside the first groove 3 offers the second groove 5, turns in the second groove 5
It is dynamic that second support bar 6 is installed, and the one end of second support bar 6 is extended to outside the second groove 5, second support bar 6 is recessed positioned at second
One end outside groove 5 is installed with the second fixed block 7, and road wheel 8, and the one of road wheel 8 are rotatablely equipped with the second fixed block 7
Side is extended to outside the second fixed block 7, and the first groove 3 offers first through hole 12, the second groove 5 on the side inwall away from opening
The second through hole 10 is offered on side inwall away from opening, is slidably fitted with push rod 11 in the second through hole 10, and push rod 11
Both ends are all extended to outside the second through hole 10, and one end that push rod 11 is located in the second groove 5 is installed with the first fixture block 9, and
One fixture block 9 is in contact with first support bar 6, and the one end of push rod 11 away from the first fixture block 9 is through first through hole 12 and extends to the
Outside one support bar 2, company is fixed in one end outside five first support bars 2 to five push rods 11 with five cross bars 20 respectively respectively
Connect, the second groove 5 is welded with the first spring 13 being set on push rod 11, and the first spring 13 on the side inwall away from opening
It is welded and fixed between the first fixture block 9, the first groove 3 is welded be set on push rod 11 on the side inwall away from opening
Two springs 14, and be welded and fixed between the fixed block 4 of second spring 14 and first, offer the first screw in the first fixed column 17
18, external screw thread is offered on column 16, is connected through a screw thread between column and the first screw 18, the both sides pair of the first fixed column 17
Title is installed with push rod 21, when people sits on the seat, column 16 will be pushed under the self gravitation effect of people, column 16 is logical
Cross base 1 and power is acted on into second support bar, so that the stress of push rod 11, in the first spring 13 and the active force of second spring 14
Under, the fixed block 7 of road wheel 8 and second will move to the bottom of the second groove 5, and now supporting leg 15 lands, so as to make one to be sitting in seat
It can keep base 1 is stable also to adjust 11 liters of push rod by change two spring forces, so as to adapt to using push rod 21 on chair
The people of different weight.
One end that motion bar 23 is located in the first circular groove 22 offers the second circular groove 24, and the first transmission mechanism, which includes activity, pacifies
Screw mandrel 25 in the second circular groove 24, and one end of screw mandrel 25 is extended to outside the second circular groove 24, screw mandrel 25 is located at the second circular groove
One end in 14 is welded with the first bevel gear 26, and one end that motion bar 23 is located in the first circular groove 22 is slidably fitted with the 3rd fixation
Post 27, the second screw 28 is offered in the 3rd fixed column 27, the second screw is run through in one end that screw mandrel 25 is located at outside the second circular groove 24
28 and it is rotatably installed on side inwall of first circular groove 22 away from opening, is offered on the side inwall of the second circular groove 24 square
Through hole 29, symmetrically offers stopper slot on the both sides inwall of the first circular groove 22, and the both sides of motion bar 23 are symmetrically fixedly mounted limited
Position block, limited block are slidably mounted in stopper slot, and one end that motion bar 23 is located at outside the first circular groove 22 is installed with seat board 32,
And seat board 32 is located at the top of base 1, it is first solid on the side of base 1 that the second transmission mechanism is fixedly mounted on seat board 32
Reservation 33, the first side of the fixed seat 33 away from motion bar 23 are provided with the second fixed seat 34 being fixedly mounted on seat board 32, the
First rotating shaft 30 is rotatablely equipped with one fixed seat 33, and the both ends of first rotating shaft 30 are all extended to outside the first fixed seat 33, the
One end of one rotating shaft 30 is rotatably installed in the second fixed seat 34, is provided with and is fixed between the first fixed seat 33 and the second fixed seat 34
The first gear 35 being set in first rotating shaft 30, the second rotating shaft 36, and the second rotating shaft are rotatablely equipped with the second fixed seat 34
Outside 36 both ends to the second fixed seat 34, one end of the second rotating shaft 36 is installed with second gear 37, and first gear 35 with
Second gear 37 engages, and second one end of rotating shaft 36 away from first gear 35 is installed with handle, and first rotating shaft 30 is away from
One end of two fixed seats 34 is through square through hole 29 and extends in the second circular groove 24, and first rotating shaft 30 is located in the second circular groove 24
One end be welded with the second bevel gear 31, and the second bevel gear 31 engages with the first bevel gear 26, high when needing to adjust seat board 32
When spending, handle need to be only screwed, handle drives second gear 37 to rotate, and second gear 37 drives first gear 35 to rotate again, and first
The path length that the footpath of gear 35 is grown up with second gear 37, so as to enable people to easily screw handle, first rotating shaft 30 will be with
Second gear 35 rotates, and first rotating shaft 30 drives screw mandrel 25 to rotate by the first bevel gear 26 and the second bevel gear 31 again, and the 3rd
Fixed column 27 will move on screw mandrel 25, so as to realize that 32 liters of seat board will.
When the seat board 32 using the more seats of the present invention, which carries out height, to be adjusted, the body weight first with telescoping mechanism according to people
The elastic force of two springs of coarse adjustment, guarantor sits can make supporting leg 15 land on the seat, and behaviour is sitting in seat board 32 and raised
Section height provides stability, then by rotating the handle of the side of seat board 32, in the presence of first and second transmission mechanism,
The height for being sitting in easy adjustment seat board 32 on swivel chair is realized, so as to improve the comfortableness of swivel chair.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of adjusting means of swivel chair, including base (1), it is characterised in that base (1) periphery is equidistantly fixedly mounted
There are five first support bars (2), one end bottom of the first support bar (2) away from base (1) offers the first groove (3), and first
Telescoping mechanism is provided with groove (3), the side of telescoping mechanism is provided with the supporting leg being fixedly mounted in first support bar (2)
(15), the top center of base (1) is rotatablely equipped with column (16), and movable sleeve is provided with the first fixed column on column (16)
(17), turning set is provided with the second fixed column (19) in the first fixed column (17), and the second fixed column (19) periphery is equidistantly fixed to pacify
Equipped with five cross bars (20), and the one end of five cross bars (20) away from the second fixed column (19) is connected with five telescoping mechanisms respectively
Connect, the one end of column (16) away from base (1) offers the first circular groove (22), and motion bar is slidably fitted with the first circular groove (22)
(23), and one end of motion bar (23) extends to the first circular groove (22) outside, and lifting is provided between motion bar (23) and column (16)
Mechanism, the elevating mechanism include the first transmission mechanism and the second transmission mechanism.
2. the adjusting means of a kind of swivel chair according to claim 1, it is characterised in that the telescoping mechanism, which includes sliding, pacifies
The first fixed block (4) in the first groove (3), and the side of the first fixed block (4) extends to the first groove (3) outside, the
One fixed block (4) is located at the side of the first groove (3) outside and offers the second groove (5), and the is rotatablely equipped with the second groove (5)
Two support bars (6), and second support bar (6) one end extends to the second groove (5) outside, second support bar (6) is located at the second groove
(5) one end outside is installed with the second fixed block (7), road wheel (8) is rotatablely equipped with the second fixed block (7), and walk
The side of wheel (8) extends to the second fixed block (7) outside, and it is logical that the first groove (3) offers first on the side inwall away from opening
Hole (12), the second groove (5) offer the second through hole (10), peace are slided in the second through hole (10) on the side inwall away from opening
Both ends equipped with push rod (11), and push rod (11) all extend to the second through hole (10) outside, and push rod (11) is located in the second groove (5)
One end be installed with the first fixture block (9), and the first fixture block (9) is in contact with first support bar (6), and push rod (11) is away from the
One end of one fixture block (9) is through first through hole (12) and extends to first support bar (2) outside, and five push rods (11) are located at five respectively
The one end of individual first support bar (2) outside is fixedly connected with five cross bars (20) respectively.
3. the adjusting means of a kind of swivel chair according to claim 1 or 2, it is characterised in that second groove (5) is remote
The first spring (13) being set on push rod (11), and the first spring (13) and the first fixture block are welded with the side inwall of opening
(9) it is welded and fixed between, the first groove (3) is welded with the second bullet being set on push rod (11) on the side inwall away from opening
Spring (14), and be welded and fixed between second spring (14) and the first fixed block (4).
A kind of 4. adjusting means of swivel chair according to claim 1 or 2, it is characterised in that first fixed column (17)
On offer the first screw (18), external screw thread is offered on column (16), is connected between column and the first screw (18) by screw thread
Connect, the both sides of the first fixed column (17) are symmetrically installed with push rod (21).
5. the adjusting means of a kind of swivel chair according to claim 1, it is characterised in that the motion bar (23) is located at first
One end in circular groove (22) offers the second circular groove (24), and first transmission mechanism includes being movably arranged on the second circular groove (24)
Interior screw mandrel (25), and one end of screw mandrel (25) extends to the second circular groove (24) outside, screw mandrel (25) is located in the second circular groove (14)
One end be welded with the first bevel gear (26), it is solid that one end that motion bar (23) is located in the first circular groove (22) is slidably fitted with the 3rd
Fixed column (27), the second screw (28) is offered in the 3rd fixed column (27), screw mandrel (25) is located at the one end of the second circular groove (24) outside
Through the second screw (28) and it is rotatably installed on side inwall of the first circular groove (22) away from opening, the one of the second circular groove (24)
Square through hole (29) is offered on the inwall of side.
A kind of 6. adjusting means of swivel chair according to claim 1, it is characterised in that the both sides of first circular groove (22)
Stopper slot is symmetrically offered on inwall, the both sides of motion bar (23) are symmetrically installed with limited block, and limited block is slidably mounted on
In stopper slot.
7. the adjusting means of a kind of swivel chair according to claim 1, it is characterised in that the motion bar (23) is located at first
The one end of circular groove (22) outside is installed with seat board (32), and seat board (32) is located at the top of base (1), second driver
Structure is fixedly mounted on first fixed seat (33) of the seat board (32) on the side of base (1), and the first fixed seat (33) is away from living
The side of lever (23) is provided with the second fixed seat (34) being fixedly mounted on seat board (32), and peace is rotated in the first fixed seat (33)
Both ends equipped with first rotating shaft (30), and first rotating shaft (30) all extend to the first fixed seat (33) outside, first rotating shaft (30)
One end is rotatably installed in the second fixed seat (34), and fixation is provided between the first fixed seat (33) and the second fixed seat (34) and is arranged
First gear (35) in first rotating shaft (30), the second fixed seat (34) is interior to be rotatablely equipped with the second rotating shaft (36), and second
To the second fixed seat (34) outside, one end of the second rotating shaft (36) is installed with second gear (37) at the both ends of rotating shaft (36), and
First gear (35) engages with second gear (37), and the one end of the second rotating shaft (36) away from first gear (35) is installed with handle
Hand.
8. a kind of adjusting means of swivel chair according to claim 1 or 5, it is characterised in that the first rotating shaft (30) is remote
One end from the second fixed seat (34) through square through hole (29) and is extended in the second circular groove (24), and first rotating shaft (30) is located at
One end in second circular groove (24) is welded with the second bevel gear (31), and the second bevel gear (31) is nibbled with the first bevel gear (26)
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711131.4A CN107374126A (en) | 2017-08-18 | 2017-08-18 | A kind of adjusting means of swivel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711131.4A CN107374126A (en) | 2017-08-18 | 2017-08-18 | A kind of adjusting means of swivel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107374126A true CN107374126A (en) | 2017-11-24 |
Family
ID=60352736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710711131.4A Withdrawn CN107374126A (en) | 2017-08-18 | 2017-08-18 | A kind of adjusting means of swivel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107374126A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108713947A (en) * | 2018-04-28 | 2018-10-30 | 国网山东省电力公司烟台供电公司 | The multi-functional guide table of electricity business hall |
| CN108835984A (en) * | 2018-06-27 | 2018-11-20 | 新沂新昆金属制品有限公司 | A kind of teak faldstool |
| CN109481165A (en) * | 2018-12-11 | 2019-03-19 | 江苏医药职业学院 | A kind of multifunction nursing wheelchair |
| CN109979284A (en) * | 2019-05-07 | 2019-07-05 | 河南师范大学 | A kind of Students' Innovation foundation tutoring system |
| CN113616012A (en) * | 2021-07-27 | 2021-11-09 | 上海外高桥造船海洋工程有限公司 | Limiting fixer for fixing swivel chair |
-
2017
- 2017-08-18 CN CN201710711131.4A patent/CN107374126A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108713947A (en) * | 2018-04-28 | 2018-10-30 | 国网山东省电力公司烟台供电公司 | The multi-functional guide table of electricity business hall |
| CN108835984A (en) * | 2018-06-27 | 2018-11-20 | 新沂新昆金属制品有限公司 | A kind of teak faldstool |
| CN109481165A (en) * | 2018-12-11 | 2019-03-19 | 江苏医药职业学院 | A kind of multifunction nursing wheelchair |
| CN109481165B (en) * | 2018-12-11 | 2020-04-21 | 江苏医药职业学院 | Multifunctional nursing wheelchair |
| CN109979284A (en) * | 2019-05-07 | 2019-07-05 | 河南师范大学 | A kind of Students' Innovation foundation tutoring system |
| CN109979284B (en) * | 2019-05-07 | 2021-05-25 | 河南师范大学 | University student innovation entrepreneurship teaching system |
| CN113616012A (en) * | 2021-07-27 | 2021-11-09 | 上海外高桥造船海洋工程有限公司 | Limiting fixer for fixing swivel chair |
| CN113616012B (en) * | 2021-07-27 | 2023-08-08 | 上海外高桥造船海洋工程有限公司 | Limiting fixer for fixing swivel chair |
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