CN107212663A - The adjustable swivel chair base leaned forward - Google Patents
The adjustable swivel chair base leaned forward Download PDFInfo
- Publication number
- CN107212663A CN107212663A CN201710652213.6A CN201710652213A CN107212663A CN 107212663 A CN107212663 A CN 107212663A CN 201710652213 A CN201710652213 A CN 201710652213A CN 107212663 A CN107212663 A CN 107212663A
- Authority
- CN
- China
- Prior art keywords
- cross bar
- groove
- rotating mechanism
- gear
- inwall
- 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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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
- A47C3/18—Chairs or stools with rotatable seat
-
- 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
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
Landscapes
- Crushing And Grinding (AREA)
Abstract
The invention discloses the adjustable swivel chair base leaned forward, including subbase, the subbase bottom, which is provided with, is used for the first governor motion of swivel base seat direction of rotation, the first governor motion bottom is provided with the first rotating mechanism, the first rotating mechanism side is provided with the first cross bar, first cross bar is installed with crushing block at the top of one end away from the first rotating mechanism, the crushing block top is in contact with the bottom of subbase, one end bottom of first cross bar away from crushing block is provided with the second rotating mechanism, the second rotating mechanism side is fixedly welded with the second cross bar, and second cross bar be located at the first cross bar lower section, the described one end of second cross bar away from the second rotating mechanism is provided with the second governor motion.The present invention can be easy to carry out subbase regulation of leaning forward, and can be easy to multi-faceted progress position angle regulation, meanwhile, attachment structure is consolidated between subbase and base, easy to use.
Description
Technical field
The present invention relates to swivel chair base technical field, more particularly to the adjustable swivel chair base leaned forward.
Background technology
Swivel chair is a kind of common furniture, and existing swivel chair can generally be horizontally rotated, up and down adjustment height, but some turn
Chair can be with the magnitude of inclination of adjusting back, and particularly, some swivel chairs can also ensure that the tilting oscillating motion of the chair back, match somebody with somebody
Human posture is closed, or coordinates the position of centre of gravity of different sitting postures, but, the structure and effect of various swivel chairs at present are more single
One, have while meeting multiple function and human body needs.
The patent of Application No. 201610522038.4 discloses a kind of adjustable swivel chair base leaned forward, and it provides one
Kind swivel chair base can coordinate simultaneously together with the chair back to turn forward, the back for the occupant that fits.Waist and whole pelvis, are more accorded with
Ergonomics is closed, occupant, which fixes, experiences more comfortable, and still, the inclined device of the regulating swivel chair base can only be simply right
Seat is leaned forward, it is impossible to which line tilt is entered in multi-angle orientation, and structure is built on the sand, has limitation in use.
The content of the invention
The technical problem existed based on background technology, the present invention proposes the adjustable swivel chair base leaned forward.
The adjustable swivel chair base leaned forward proposed by the present invention, including subbase, the subbase bottom, which is provided with, to be used to revolve
Turn the first governor motion of subbase direction of rotation, the first governor motion bottom is provided with the first rotating mechanism, described first
Rotating mechanism side is provided with the first cross bar, and first cross bar is installed with extruding at the top of one end away from the first rotating mechanism
Block, the crushing block top is in contact with the bottom of subbase, and one end bottom of first cross bar away from crushing block is provided with the
Two rotating mechanisms, the second rotating mechanism side is fixedly welded with the second cross bar, and the second cross bar is located under the first cross bar
Side, the described one end of second cross bar away from the second rotating mechanism is provided with the second governor motion, the top of second governor motion
Provided with rotating mechanism, and rotating mechanism is adapted with the first cross bar, and second rotating mechanism and the second cross bar bottom are welded
There is support column, the bottom of two support columns is fixedly welded with same base, and base bottom corner location is fixedly mounted
There is universal wheel.
Preferably, first governor motion is included in the first groove for being opened in subbase bottom, first groove
Mounting blocks are rotatablely equipped with, mounting blocks top centre position offers fixed on rotation slot, rotation slot bottom inwall
Spring is welded with, the top of the spring is provided with rotating shaft, and the rotating shaft includes interior axle and the outer shaft being rotatably installed in interior axle,
The bottom of the outer shaft is fixedly welded on the top of spring, and the top of interior axle is fixedly welded on the first groove top inwall,
Two fixture blocks are symmetrically installed with the first groove top inwall, it is that center of circle annular is equal that the mounting blocks top, which is based on rotation slot,
Even to offer multiple necks, the neck is adapted with fixture block.
Preferably, first rotating mechanism includes symmetrically being opened in two the second grooves of mounting blocks bottom, two the
The first connecting pole is rotatablely equipped with two grooves, the first connecting pole bottom is extended to outside the second groove, described first connects
Connect one end both sides of the post in the second groove and be rotatablely equipped with the second rotating shaft, one end that two the second rotating shafts are located remotely from each other point
It is not rotatably installed on the second groove both sides inwall, the top of first connecting pole is welded with second spring, second bullet
Spring top is welded with sliding block, the second groove top inwall and offers arc chute, and the sliding block is slidably mounted on arc
In chute, two the first connecting pole bottoms are welded and fixed with the one end of the first cross bar away from crushing block.
Preferably, the rotating mechanism includes being opened in the circular groove of the first cross bar bottom and is movably arranged on circular recessed
Annular uniformly offers multiple gear grooveds, the tune on adjusting rod in groove, side inwall of the circular groove away from opening
Pole top offers and gear is rotatablely equipped with the gear grooved that both sides are opening, the gear grooved, and gear side extends
To circular groove, the gear is meshed with gear grooved, and the gear both sides are rotatablely equipped with the 3rd rotating shaft, two the 3rd
One end that rotating shaft is located remotely from each other is rotatably installed on the inwall of gear grooved both sides respectively, and adjusting rod top both sides are rotatablely installed
There is the 4th rotating shaft, one end that two the 4th rotating shafts are located remotely from each other is rotatably installed on the inwall of circular groove both sides respectively.
Preferably, the circular groove is located at the underface of crushing block, and on side inwall of the circular groove away from opening
Offer and be slidably fitted with sliding pearl on sliding pearl groove, the sliding pearl groove inwall, the sliding pearl is in contact with gear.
Preferably, second governor motion includes the through hole being opened on the second cross bar, and the adjusting rod activity is installed
In through hole, and the two ends of adjusting rod are all extended to outside through hole, and the side of the through hole is provided with the sky being opened on the second cross bar
Chamber, and cavity is connected with through hole, and second gear is movably installed with the cavity, and the side of second gear extends to through hole
Interior, the two ends of the second gear are fixedly welded with connecting rod, and one end that two connecting rods are located remotely from each other is movably arranged on sky respectively
On the inwall of chamber both sides, the one end of any one connecting rod away from second gear is extended to outside the second cross bar, and is fixedly welded with rotation
Bar, the one end of the rotating bar away from connecting rod is fixedly welded with handle, and the adjusting rod is installed with close to the side of cavity
Rack, the rack is meshed with second gear, and side of the adjusting rod away from cavity is fixedly welded with draw runner, the through hole
Slide rail is offered on side inwall away from cavity, the draw runner is slidably mounted in slide rail.
It is preferred that, the hinge that second rotating mechanism includes installed in one end bottom of first cross bar away from crushing block is filled
Put, the hinge means includes upper regulating arm and the lower regulating arm being rotatably installed in by pivot pin on upper regulating arm, the up-regulation
Joint arm is fixedly welded on the bottom of the first cross bar, and the lower regulating arm is fixedly welded with the second connecting pole, second connecting pole
Side be welded and fixed with the second cross bar.
It is preferred that, offer and be installed with strengthening groove, the strengthening groove on first cross bar and the second cross bar
Reinforcement, the reinforcement is cross network structure.
In the present invention, the adjustable swivel chair base leaned forward passes through the first governor motion, the second governor motion, first
Rotating mechanism, the second rotating mechanism, rotating mechanism are used cooperatively, and are constituted a kind of adjustable swivel chair base leaned forward, are passed through bottom
Disk seat, fixture block, mounting blocks, the first groove, rotation slot, rotating shaft, spring, neck are used cooperatively, and can be easy to adjusting base disk
Direction position, is easy to the inclination of multi-angle regulation subbase, meets the use requirement of personnel at all levels, passes through the first connecting pole,
Two grooves, the second rotating shaft, arc chute, sliding block, mounting blocks are used cooperatively, can be easy to regulation the first connecting pole and mounting blocks it
Between position angle, used cooperatively by circular groove, gear, the 4th rotating shaft, gear grooved, the 3rd rotating shaft, can be easy to regulation
The position angle of first cross bar, is used cooperatively, energy by adjusting rod, through hole, sliding block, rack, cavity, second gear, rotating bar
Enough to be easy to by carrying out angle tilt adjustment to subbase manually, the present invention can be easy to carry out regulation of leaning forward to subbase, and
Multi-faceted progress position angle regulation can be easy to, meanwhile, attachment structure is consolidated between subbase and base, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation proposed by the present invention that can adjust the swivel chair base leaned forward；
Fig. 2 is the first rotating mechanism structural representation proposed by the present invention that can adjust the swivel chair base leaned forward；
Fig. 3 is the first bar structure schematic diagram proposed by the present invention that can adjust the swivel chair base leaned forward；
Fig. 4 is the adjusting rod structural representation proposed by the present invention that can adjust the swivel chair base leaned forward；
Fig. 5 is the second governor motion structural representation proposed by the present invention that can adjust the swivel chair base leaned forward；
Fig. 6 is the first governor motion structural representation proposed by the present invention that can adjust the swivel chair base leaned forward.
In figure：1 subbase, 2 first connecting poles, 3 first cross bars, 4 crushing blocks, 5 second connecting poles, 6 second cross bars, 7 are adjusted
Pole, 8 support columns, 9 bases, 10 universal wheels, 11 second grooves, 12 second rotating shafts, 13 arc chutes, 14 sliding blocks, 15 circles are recessed
Groove, 16 gears, 17 the 4th rotating shafts, 18 fixture blocks, 19 gear grooveds, 20 the 3rd rotating shafts, 21 through holes, 22 draw runners, 23 racks, 24 cavitys,
25 second gears, 26 rotating bars, 27 mounting blocks, 28 first grooves, 29 rotation slots, 30 rotating shafts, 31 springs, 32 necks.
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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Embodiment.
Reference picture 1-6, the adjustable swivel chair base leaned forward, including subbase 1, the bottom of subbase 1, which is provided with, to be used to rotate bottom
First governor motion of 1 direction of rotation of disk seat, the first governor motion bottom is provided with the first rotating mechanism, the first rotating mechanism side
Provided with the first cross bar 3, the first cross bar 3 is installed with crushing block 4 at the top of one end away from the first rotating mechanism, and crushing block 4 is pushed up
End is in contact with the bottom of subbase 1, and one end bottom of first cross bar 3 away from crushing block 4 is provided with the second rotating mechanism, second turn
Motivation structure side is fixedly welded with the second cross bar 6, and the second cross bar 6 is located at the lower section of the first cross bar 3, and the second cross bar 6 is away from the
One end of two rotating mechanisms is provided with the second governor motion, and the top of the second governor motion is provided with rotating mechanism, and rotating mechanism with
First cross bar 3 is adapted, and the second rotating mechanism and the bottom of the second cross bar 6 are welded with support column 8, the bottom of two support columns 8
Same base 9 is fixedly welded with, the bottom corner location of base 9 is installed with universal wheel 10.By the first governor motion,
Second governor motion, the first rotating mechanism, the second rotating mechanism, rotating mechanism are used cooperatively, and can be easy to carry out subbase 1
Lean forward regulation, and multi-faceted progress position angle regulation can be easy to.
First governor motion includes being rotatablely equipped with the first groove 28 for being opened in the bottom of subbase 1, the first groove 28
Mounting blocks 27, the top centre position of mounting blocks 27 offers and is fixedly welded with spring on rotation slot 29, the bottom inwall of rotation slot 29
31, the top of spring 31 is provided with rotating shaft 30, and rotating shaft 30 includes interior axle and the outer shaft being rotatably installed in interior axle, the bottom of outer shaft
On the top for being fixedly welded on spring 31, the top of interior axle is fixedly welded on the top inwall of the first groove 28, the first groove 28
Two fixture blocks 18 are symmetrically installed with the inwall of top, the top of mounting blocks 27 uniformly offers many based on rotation slot 29 for center of circle annular
Individual neck 32, neck 32 is adapted with fixture block 18.Pass through subbase 1, fixture block 18, mounting blocks 27, the first groove 28, rotation slot
29th, rotating shaft 30, spring 31, neck 32 are used cooperatively, and can be easy to the direction position of adjusting base disk 1, are easy to multi-angle regulation
The inclination of subbase 1, meets the use requirement of personnel at all levels.
First rotating mechanism includes two the second grooves 11 for being symmetrically opened in the bottom of mounting blocks 27, two the second grooves 11
The first connecting pole 2 is inside rotatablely equipped with, the bottom of the first connecting pole 2 is extended to outside the second groove 11, the first connecting pole 2 is located at the
One end both sides in two grooves 11 are rotatablely equipped with the second rotating shaft 12, and one end that two the second rotating shafts 12 are located remotely from each other turns respectively
Dynamic to be arranged on the both sides inwall of the second groove 11, the top of the first connecting pole 2 is welded with second spring, the welding of second spring top
Have and offer arc chute 13 on sliding block 14, the top inwall of the second groove 11, sliding block 14 is slidably mounted in arc chute 13, two
The individual bottom of first connecting pole 2 is welded and fixed with first one end of cross bar 3 away from crushing block 4.Pass through the first connecting pole 2, second
Groove 11, the second rotating shaft 12, arc chute 13, sliding block 14, mounting blocks 27 are used cooperatively, and can be easy to adjust the first connecting pole 2
With the position angle between mounting blocks 27.
Rotating mechanism includes being opened in the circular groove 15 of the bottom of the first cross bar 3 and is movably arranged in circular groove 15
Annular uniformly offers multiple gear grooveds on adjusting rod 7, side inwall of the circular groove 15 away from opening, and the top of adjusting rod 7 is opened
It is that gear 16 is rotatablely equipped with the gear grooved 19 of opening, gear grooved 19 provided with both sides, and the side of gear 16 extends to circle
In groove 15, gear 16 is meshed with gear grooved, and the both sides of gear 16 are rotatablely equipped with the 3rd rotating shaft 20, two the 3rd rotating shafts 20
The one end being located remotely from each other is rotatably installed on the both sides inwall of gear grooved 19 respectively, and the top both sides of adjusting rod 7 are rotatablely equipped with
Four rotating shafts 17, one end that two the 4th rotating shafts 17 are located remotely from each other is rotatably installed on the both sides inwall of circular groove 15 respectively, circular
Groove 15 is located at the underface of crushing block 4, and sliding pearl groove, sliding pearl groove are offered on side inwall of the circular groove 15 away from opening
Sliding pearl is slidably fitted with inwall, sliding pearl is in contact with gear 16.Pass through circular groove 15, gear 16, the 4th rotating shaft 17, gear
Groove 19, the 3rd rotating shaft 20 are used cooperatively, and can be easy to adjust the position angle of the first cross bar 3.
Second governor motion includes the through hole 21 being opened on the second cross bar 6, and adjusting rod 7 is movably arranged in through hole 21,
And the two ends of adjusting rod 7 are all extended to outside through hole 21, the side of through hole 21 is provided with the cavity 24 being opened on the second cross bar 6, and
Cavity 24 is connected with through hole 21, is movably installed with second gear 25 in cavity 24, and second gear 25 side extend to it is logical
In hole 21, the two ends of second gear 25 are fixedly welded with connecting rod, and one end that two connecting rods are located remotely from each other is movably arranged on respectively
On the both sides inwall of cavity 24, the one end of any one connecting rod away from second gear 25 is extended to outside the second cross bar 6, and fixed welding
There is rotating bar 26, the one end of rotating bar 26 away from connecting rod is fixedly welded with handle, and adjusting rod 7 fixes peace close to the side of cavity 24
Equipped with rack 23, rack 23 is meshed with second gear 24, and side of the adjusting rod 7 away from cavity 24 is fixedly welded with draw runner 22,
Through hole 21 offers slide rail on the side inwall away from cavity 24, and draw runner 22 is slidably mounted in slide rail, the second rotating mechanism bag
The hinge means installed in one end bottom of first cross bar 3 away from crushing block 4 is included, hinge means includes upper regulating arm and passes through axle
Pin is rotatably installed in the lower regulating arm on regulating arm, and upper regulating arm is fixedly welded on the bottom of the first cross bar 3, and lower regulating arm is consolidated
Surely the second connecting pole 5 is welded with, the side of the second connecting pole 5 is welded and fixed with the second cross bar 6, the first cross bar 3 and the second cross bar 6
On offer reinforcement be installed with strengthening groove, strengthening groove, reinforcement is cross network structure.By adjusting rod 7,
Through hole 21, sliding block 22, rack 23, cavity 24, second gear 25, rotating bar 26 are used cooperatively, and can be easy to by manually the bottom of to
Disk seat 1 carries out angle tilt adjustment, and the present invention can be easy to that subbase 1 is carried out to lean forward regulation, and can be easy to it is multi-faceted enter
Row position angle is adjusted, meanwhile, attachment structure is consolidated between subbase 1 and base 9, easy to use.
The present invention：In use, spring 31 extrudes rotating shaft 30, the extruding subbase 1 of rotating shaft 30, bottom after seat is left in use
Disk seat 1 drives fixture block 18 to be removed out of neck 32, rotating chassis seat 1, reaches the position between regulation subbase 1 and mounting blocks 27
Relation, rotates rotating bar 26, and the drivening rod of rotating bar 26 is rotated, and connecting rod drives second gear 25 to rotate, and second gear 25 drives
Rack 23 is moved up and down, and rack 23 drives adjusting rod 7 to move up and down, and adjusting rod 7 drives draw runner 22 to be slided in slide rail, adjusting rod
7, which move up and down band moving gear 16, is moved, and gear 16 is moved in gear grooved, meanwhile, gear 16 drives and moved down on the first cross bar 3
Dynamic, the first cross bar 3 drives crushing block 4 to move up and down, the extruding subbase 1 of crushing block 4, reaches the regulation obliquity of subbase 1
Purpose, mounting seat 27 relative to subbase 1 rotate when, drive the first connecting pole 2 rotate, the first connecting pole 2 drive the first cross bar 3 move
Dynamic, the first cross bar 3 drives crushing block 4 to be moved in the bottom of subbase 1, reaches that regulation subbase 1 all directions position angle is tilted
Purpose.
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. the adjustable swivel chair base leaned forward, including subbase (1), it is characterised in that subbase (1) bottom, which is provided with, to be used for
First governor motion of swivel base seat (1) direction of rotation, the first governor motion bottom is provided with the first rotating mechanism, described
First rotating mechanism side is provided with the first cross bar (3), and first cross bar (3) is fixed at the top of one end away from the first rotating mechanism
Crushing block (4) is installed, crushing block (4) top is in contact with the bottom of subbase (1), and first cross bar (3) is remote
One end bottom of crushing block (4) is provided with the second rotating mechanism, and the second rotating mechanism side is fixedly welded with the second cross bar
(6), and the second cross bar (6) be located at the first cross bar (3) lower section, second cross bar (6) away from the second rotating mechanism one end
Provided with the second governor motion, the top of second governor motion is provided with rotating mechanism, and rotating mechanism and the first cross bar (3) phase
Adaptation, the second rotating mechanism and the second cross bar (6) bottom is welded with support column (8), and the bottom of two support columns (8) is consolidated
Surely same base (9) is welded with, base (9) bottom corner location is installed with universal wheel (10).
2. the adjustable swivel chair base leaned forward according to claim 1, it is characterised in that first governor motion includes
It is opened in first groove (28) of subbase (1) bottom, first groove (28) and is rotatablely equipped with mounting blocks (27), it is described
Mounting blocks (27) top centre position offers and is fixedly welded with spring on rotation slot (29), rotation slot (29) bottom inwall
(31), the top of the spring (31) is provided with rotating shaft (30), and the rotating shaft (30) includes interior axle and is rotatably installed in interior axle
Outer shaft, the bottom of the outer shaft is fixedly welded on the top of spring (31), and the top of interior axle is fixedly welded on the first groove
(28) on the inwall of top, two fixture blocks (18), the mounting blocks are symmetrically installed with the inwall of the first groove (28) top
(27) it is that center of circle annular uniformly offers multiple necks (32), the neck (32) and fixture block (18) that top, which is based on rotation slot (29),
It is adapted.
3. the adjustable swivel chair base leaned forward according to claim 1 or 2, it is characterised in that first rotating mechanism
Including symmetrical two the second grooves (11) for being opened in mounting blocks (27) bottom, it is rotatablely equipped with two the second grooves (11)
First connecting pole (2), the first connecting pole (2) bottom extends to the second groove (11) outside, and first connecting pole (2) is located at
One end both sides in second groove (11) are rotatablely equipped with the second rotating shaft (12), two the second rotating shafts (12) be located remotely from each other one
End is rotatably installed on the inwall of the second groove (11) both sides respectively, and the top of first connecting pole (2) is welded with second spring,
The second spring top is welded with sliding block (14), the second groove (11) top inwall and offers arc chute (13),
The sliding block (14) is slidably mounted in arc chute (13), and two the first connecting pole (2) bottoms are remote with the first cross bar (3)
One end of crushing block (4) is welded and fixed.
4. the adjustable swivel chair base leaned forward according to claim 1, it is characterised in that the rotating mechanism includes opening up
Circular groove (15) and the adjusting rod (7) that is movably arranged in circular groove (15) in the first cross bar (3) bottom, the circle
Annular uniformly offers multiple gear grooveds on side inwall of the groove (15) away from opening, and adjusting rod (7) top is offered
Both sides are to be rotatablely equipped with gear (16) in the gear grooved (19) of opening, the gear grooved (19), and gear (16) side is prolonged
Extend in circular groove (15), the gear (16) is meshed with gear grooved, gear (16) both sides are rotatablely equipped with the
Three rotating shafts (20), one end that two the 3rd rotating shafts (20) are located remotely from each other is rotatably installed on the inwall of gear grooved (19) both sides respectively,
Adjusting rod (7) the top both sides are rotatablely equipped with the 4th rotating shaft (17), one end that two the 4th rotating shafts (17) are located remotely from each other
It is rotatably installed in respectively on the inwall of circular groove (15) both sides.
5. the adjustable swivel chair base leaned forward according to claim 1 or 4, it is characterised in that the circular groove (15)
Sliding pearl groove, the sliding pearl are offered on underface positioned at crushing block (4), and side inwall of the circular groove (15) away from opening
Sliding pearl is slidably fitted with groove inwall, the sliding pearl is in contact with gear (16).
6. the adjustable swivel chair base leaned forward according to claim 1 or 4, it is characterised in that second governor motion
Including the through hole (21) being opened on the second cross bar (6), the adjusting rod (7) is movably arranged in through hole (21), and adjusting rod
(7) two ends all extend to through hole (21) outside, and the side of the through hole (21) is provided with the cavity being opened on the second cross bar (6)
(24) second gear (25), and the second tooth, and cavity (24) is connected with through hole (21), are movably installed with the cavity (24)
The side of wheel (25) is extended in through hole (21), and the two ends of the second gear (25) are fixedly welded with connecting rod, two connecting rods
The one end being located remotely from each other is movably arranged on the inwall of cavity (24) both sides respectively, and any one connecting rod is away from second gear (25)
One end extends to the second cross bar (6) outside, and is fixedly welded with rotating bar (26), and the one end of the rotating bar (26) away from connecting rod is consolidated
Surely be welded with handle, the adjusting rod (7) is installed with rack (23) close to the side of cavity (24), the rack (23) with
Second gear (24) is meshed, and side of the adjusting rod (7) away from cavity (24) is fixedly welded with draw runner (22), the through hole
(21) slide rail is offered on the side inwall away from cavity (24), the draw runner (22) is slidably mounted in slide rail.
7. the adjustable swivel chair base leaned forward according to claim 1, it is characterised in that second rotating mechanism includes
Installed in the first cross bar (3) away from crushing block (4) one end bottom hinge means, the hinge means include upper regulating arm and
The lower regulating arm on upper regulating arm is rotatably installed in by pivot pin, the upper regulating arm is fixedly welded on the bottom of the first cross bar (3)
End, the lower regulating arm is fixedly welded with the second connecting pole (5), and side and the second cross bar (6) of second connecting pole (5) are welded
Connect fixation.
8. the adjustable swivel chair base leaned forward according to claim 1, it is characterised in that first cross bar (3) and the
Offered on two cross bars (6) and reinforcement is installed with strengthening groove, the strengthening groove, the reinforcement is that cross is netted
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652213.6A CN107212663A (en) | 2017-08-02 | 2017-08-02 | The adjustable swivel chair base leaned forward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652213.6A CN107212663A (en) | 2017-08-02 | 2017-08-02 | The adjustable swivel chair base leaned forward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107212663A true CN107212663A (en) | 2017-09-29 |
Family
ID=59955219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710652213.6A Withdrawn CN107212663A (en) | 2017-08-02 | 2017-08-02 | The adjustable swivel chair base leaned forward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107212663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662497A (en) * | 2018-11-09 | 2019-04-23 | 安徽爱就爱家具制造有限公司 | A kind of convenient adjustable chair with health care function |
-
2017
- 2017-08-02 CN CN201710652213.6A patent/CN107212663A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662497A (en) * | 2018-11-09 | 2019-04-23 | 安徽爱就爱家具制造有限公司 | A kind of convenient adjustable chair with health care function |
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Application publication date: 20170929 |
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| WW01 | Invention patent application withdrawn after publication |