CN206252158U - The adjustable swivel chair base for leaning forward - Google Patents
The adjustable swivel chair base for leaning forward Download PDFInfo
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- CN206252158U CN206252158U CN201620698304.4U CN201620698304U CN206252158U CN 206252158 U CN206252158 U CN 206252158U CN 201620698304 U CN201620698304 U CN 201620698304U CN 206252158 U CN206252158 U CN 206252158U
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- reclining
- plate
- intermediate plate
- leans forward
- leans
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Abstract
The utility model discloses a kind of adjustable swivel chair base for leaning forward, it is used to that swivel chair support bar be installed by the swivel chair rod aperture on subbase.Coordinated in the top of the subbase by reclining rotating shaft and intermediate plate is installed；Reclining rotating shaft is hinged the intermediate plate wall of the intermediate plate and the base disk wall of subbase；By leaning forward bottom rotating shaft or middle rotating shaft of leaning forward coordinates installation to lean forward plate in the top of the intermediate plate；The bottom rotating shaft of leaning forward is hinged the base disk wall of lean forward plate wall and the subbase of the plate that leans forward；The middle rotating shaft of leaning forward is hinged the intermediate plate wall of lean forward plate wall and the intermediate plate of the plate that leans forward.Together with turning forward that the chair back can coordinate simultaneously, back, waist and the whole pelvis of the occupant that fits more meet ergonomics to the swivel chair base；The impression of occupant is more comfortable.The design is favorably improved the practicality of product, can meet consumer demand, is conducive to enterprise to exploit market and the updating and upgrading of a product.
Description
Technical field
The utility model is related to the swivel chair technical field of furniture industry, in particular to a kind of adjustable swivel chair bottom leaned forward
Seat.
Background technology
Swivel chair is a kind of common furniture.Existing swivel chair can generally be horizontally rotated, up and down adjustment height.Also some turn
Chair can be with the reclining amplitude of adjusting back.Particularly, some swivel chairs can also ensure that the tilting oscillating motion of the chair back, to coordinate
Human posture, or coordinate the position of centre of gravity of different sitting postures.But, the structure and effect of current various swivel chairs are more single,
Multiple function and human body requirements are not met simultaneously.
For example, the design of the carefree structure of Patent No. DE202011002235U1 is being hinged by multiple combinations
Design, it is ensured that chair seat board can be moved forward and backward within the specific limits.The carefree knot of the chair of Patent No. DE102011081588
The design of structure is the combination by two extension springs and an extrusion spring, comes real from front and rear and upper and lower both direction
Existing seat support move mode within the specific limits.Also it is similar to DE102014101517, DE202013102059, WO 2011/
022856th, DE102012020726, DE102010042923, WO 2006/114239 etc., from different angles come design turn
Seat base, carefree function is realized from various structure designs, to meet the market demand, various selections is provided to consumer.
But, or the design of these structures is simple, unitary function, effect is general, it is impossible to lift the interest of consumer；
Design structure is complicated, functionally meets consumer demand, but complex structure causes that manufacturing cost is high, while
Be also easy to occur damaging, also it is uncomfortable in response to the market demand.
For the expectation of market and consumer, the purpose of this utility model seeks to provide a kind of adjustable swivel chair for leaning forward
Base, its simple and practical, rapid operation is convenient, production and consumption cost is more cheap.
The content of the invention
The purpose of this utility model seeks to provide a kind of adjustable swivel chair base for leaning forward, its simple and practical, behaviour
Make laborsaving convenient.
To achieve the above object, a kind of adjustable swivel chair base for leaning forward designed by the utility model, including base disk,
Swivel chair rod aperture on the base disk is used to install swivel chair support bar,
Coordinated in the top of the base disk by reclining rotating shaft and intermediate plate is installed；Reclining rotating shaft is hinged the intermediate plate
The base disk wall of intermediate plate wall and base disk；By lean forward bottom rotating shaft or middle rotating shaft of leaning forward in the top of the intermediate plate
Installation is coordinated to lean forward plate；The bottom rotating shaft of leaning forward is hinged the base disk wall of lean forward plate wall and the base disk of the plate that leans forward；
The middle rotating shaft of leaning forward is hinged the intermediate plate wall of lean forward plate wall and the intermediate plate of the plate that leans forward.
In above-mentioned technical proposal, the middle part of the base disk is base mid-game；Chassis mid-game sets base disk reclining axis hole；
The intermediate plate includes support reclining chassis or intermediate plate mid-game；The intermediate plate mid-game sets intermediate plate reclining axis hole；Reclining
Support shaft is outside coaxial package reclining support spring after base disk reclining axis hole and support reclining chassis and reclining support spring
Shell；Or, reclining support shaft through coaxial package reclining support spring after base disk reclining axis hole and intermediate plate reclining axis hole and
Reclining support spring shell.
In above-mentioned technical proposal, the middle part for being arranged on the latch handle that leans forward leaned forward on plate is set before being arranged on
Incline in latch central sill；Top in the latch central sill that leans forward is arranged on leaning forward in plate mid-game in the middle part of the plate that leans forward；In the latch that leans forward
Side in central sill sets the latch spring that leans forward；The other end of the latch spring that leans forward is arranged on and leans forward on latch handle.
In above-mentioned technical proposal, during the intermediate plate wall of the intermediate plate is provided with intermediate plate location hole and intermediate plate leans forward
Shaft hole；The intermediate plate location hole coordinates installation to lean forward latch handle；Lean forward transfer shaft hole matching of intermediate plate is installed and leaned forward
Rotating shaft；The plate wall that leans forward of the plate that leans forward is provided with and leans forward plate location hole and the plate that leans forward leans forward axis hole；The plate positioning that leans forward
Hole coordinates installation to lean forward latch handle, and the plate that the leans forward shaft hole matching that leans forward installs middle rotating shaft of leaning forward.
In above-mentioned technical proposal, reclining adjustable spanner is set in the side of the base disk；The front end of reclining adjustable spanner
Reclining adjustable rotary head is set；One end of reclining adjustable drawbar is arranged on reclining adjustable rotary head, and it is adjustable that the other end is arranged on reclining
In rotary head；The opposite side relative to reclining adjustable drawbar of rotary head that reclining is adjustable is reclining adjustable dog；The reclining adjustable dog
Rotary moveable scope projection overlap support reclining regulation tongue on.
In above-mentioned technical proposal, the reclining adjustable dog is by one or more reclining adjustable dog unit groups side by side
Into；Each reclining adjustable dog unit is same shape and size, is setting multiple prominent towards the side on support reclining chassis
The regulation tooth for going out, is regulation breach between two neighboring regulation tooth；From top to bottom, the distal end of each regulation tooth is successively to evagination
Go out；The minimum widith of each regulation breach than the support reclining regulation tongue of distal end that support reclining chassis is stretched out edge thickness to
Few many 0.5mm；
In above-mentioned technical proposal, the base disk wall of the base disk is provided with base disk shaft hole and base disk leans forward axle
Hole, is respectively cooperating with installing reclining rotating shaft and bottom rotating shaft of leaning forward；The intermediate plate wall of the intermediate plate is provided with intermediate plate shaft hole,
Intermediate plate shaft hole coordinates installs reclining rotating shaft；The plate wall that leans forward of the plate that leans forward is provided with the plate that leans forward and leans forward axis hole；Lean forward
The plate shaft hole matching that leans forward is installed and leaned forward bottom rotating shaft.
In above-mentioned technical proposal, the base disk wall of the base disk is provided with base disk shaft hole；Base disk shaft hole
Coordinate and reclining rotating shaft is installed；Middle rotating shaft that the intermediate plate wall of the intermediate plate is provided with intermediate plate shaft hole and intermediate plate leans forward
Hole；Intermediate plate shaft hole coordinates installs reclining rotating shaft；The intermediate plate transfer shaft hole matching that leans forward is installed and leaned forward middle rotating shaft；It is described to lean forward
The plate wall that leans forward of plate is provided with the plate that leans forward and leans forward axis hole；The plate that the leans forward shaft hole matching that leans forward is installed and leaned forward middle rotating shaft.
In above-mentioned technical proposal, the base disk wall of the base disk sets base disk reclining pin hole and coordinates installation reclining
Spanner；The intermediate plate wall of the intermediate plate is provided with intermediate plate reclining pin hole and intermediate plate location hole；Intermediate plate reclining is inserted
Pin-and-hole coordinates installs reclining spanner；Intermediate plate location hole coordinates installation to lean forward latch handle；The plate wall that leans forward of the plate that leans forward
It is provided with the plate location hole that leans forward；The plate location hole that leans forward coordinates installation to lean forward latch handle.
In above-mentioned technical proposal, the plate mid-game of leaning forward of the plate that leans forward is provided with the plate that leans forward and leans forward spring groove；In described
Between the intermediate plate mid-game of plate be provided with intermediate plate and lean forward spring groove；Intermediate plate lean forward spring groove and the plate spring that leans forward that leans forward it is recessed
The spring that leans forward is installed between groove.
The utility model compared with prior art, with advantages below：
On the whole, reclining support spring shell rotation set is in reclining support shaft.Rotation reclining support spring shell and by its
It is movable along reclining support shaft；On the one hand can so change the length of reclining support spring, such that it is able to adjust reclining branch
The coefficient of stiffiness of spring is supportted, changes the overall swinging strength of seat；On the other hand pushing most for reclining support spring is also changed
Low spot, changes the overall amplitude of fluctuation of seat.
The design of base disk, lower carriage and the plate that leans forward controls leaning forward and reclining shape for the swivel chair respectively by two handles
State.Respectively manipulation reclining open and close spanner and lean forward latch handle when, it is ensured that the swivel chair is respectively：Can lean forward adjustable inclination, can lean forward
Not adjustable inclination, the adjustable inclination that can not lean forward, can not lean forward not four kinds of states of adjustable inclination.More meet on the whole ensureing the swivel chair according to this
Ergonomics, particularly design lean forward plate rotation angle range between -15 ° ~ 20 °, so as to ensure the backrest of its integral type
The back support demand of occupant under various states can be met, the need for meeting consumer.
Reclining adjustable spanner etc. is provided with base disk, the amplitude and scope of reclining can be further adjusted, come according to this
The overall reclining adjustable range of swivel chair is more refined, so as to ensure that the backrest of its integral type is taken under can meeting some states
The back support demand of person, the need for meeting the occupant that needs maintain some given poses, the need for meeting consumer.
When reclining adjustable dog is not up to adjusting position, the maximum magnitude of swivel chair seat linkage to adjustable inclination regulation：-3°~
12°.Support reclining regulation tongue be located at regulation breach in, the swivel chair seat linkage to adjustable inclination regulation maximum magnitude be respectively -3 ° ~
0°、0°~3°、3°~6°、6°~9°、9°~12°；Swivel chair seat linkage reclining is in the relatively-stationary angle adjustable model of certain above-mentioned
Enclose.So it is more suitable for the different demand of human body.
Between reclining adjustable dog and support reclining chassis, swivel chair seat linkage keeps -3 ° of forward-lean state；It is right to strengthen
The support at human body lumbar vertebrae position.
In the front end of the lifting spanner, lifting rotation head is set；Lifting rotation head top is the adjustable side of lifting regulating rod；Rise
The top of falling tone pole other end lift side is located in swivel chair rod aperture.The work(of original lifting seat support of swivel chair can so be ensured
Energy and structure do not change.
The all parts of base disk and seat support are welded after being formed by stretching steel plate.So obtained product machine
Tool intensity is higher, lower cost；And base disk obtained in steel plate and seat support are heavy so that the center of gravity of swivel chair is to moving down
It is dynamic, it is more comfortable when using.
The utility model increased one piece below swivel chair base and lean forward in the design basis of original simple butterfly disc
Plate.By two cooperations of rotary shaft between base disk, intermediate plate and the plate that leans forward, using two handles, reclining is controlled respectively
Function and the function that leans forward, equally reach four different states.Same design lean forward plate rotation angle range be -15 ° ~
Between 20 °, so that ensureing the backrest of its integral type can meet the back support demand of occupant under various states, consumption is met
The need for person.
The increased plate that leans forward, can substantially keep backrest, handrail, elevating lever of original swivel chair etc. to design not on the whole
Become, the change to production line needs only to increase the production division of the plate that leans forward, and changes product integral installation part, it is not necessary to
Again brand-new production line is bought, the product up-gradation of existing manufacturer is especially suitable for.
And on the basis of original single reclining function, the change of lean forward plate and its dependency structure increased the work(that leans forward
Can, it will be apparent that the need for present working clan can be met.Original swivel chair product function is extended and is upgraded, improve its market competition
Power, meets consumer demand.
Brief description of the drawings
Fig. 1 is arranged on swivel chair the overall knot of the plate forward-lean state that leans forward for the adjustable swivel chair base for leaning forward of embodiment 1
Structure schematic diagram.
Fig. 2 unloads the overlooking the structure diagram after the plate that leans forward to can adjust the swivel chair base part leaned forward in Fig. 1.
Fig. 3 be can adjust in embodiment 1 the swivel chair base part leaned forward lean forward plate not forward-lean state along center line
Cross section structure diagram.
Fig. 4 is the side structure schematic view of the plate that leans forward in embodiment 1.
Fig. 5 is the overlooking the structure diagram of the plate that leans forward in embodiment 1.
Fig. 6 is the side structure schematic view of the intermediate plate in embodiment 1.
Fig. 7 is the cross section structure schematic diagram at the latch handle that leaned forward under Fig. 1 states.
Fig. 8 is the cross section structure schematic diagram at the latch handle that leaned forward under Fig. 3 states.
Fig. 9 is the overlooking the structure diagram of the adjustable swivel chair base part leaned forward in embodiment 2.
Figure 10 is the side structure schematic view of the plate that leans forward in embodiment 2.
Figure 11 is the overlooking the structure diagram of the plate that leans forward in embodiment 2.
Figure 12 is the side structure schematic view of the intermediate plate in embodiment 2.
Figure 13 is the overlooking the structure diagram of the intermediate plate in embodiment 2.
Figure 14 is the cross section structure schematic diagram of the base disk in embodiment 2.
Figure 15 is the overlooking the structure diagram of the base disk in embodiment 2.
Figure 16 is that the cross section structure of the base disk, intermediate plate and reclining support spring assembled state in embodiment 2 is illustrated
Figure.
Figure 17 is the installation knot for coordinating the adjustable swivel chair base for leaning forward for installing seat plate and backrest in embodiment 2
Structure schematic diagram.
Figure 18 is the structural representation of the adjustable swivel chair base for leaning forward in Figure 17.
Before Figure 19 installs the maximum of the adjustable swivel chair base for leaning forward of seat plate and backrest for the cooperation in embodiment 2
The structural representation of angled state.
Figure 20 is the structural representation of the adjustable swivel chair base maximum top rake state for leaning forward in Figure 19.
Figure 21 is that the maximum of the adjustable swivel chair base for leaning forward that seat plate and backrest are installed in the cooperation in embodiment 2 is faced upward
The structural representation of horn shape state.
Figure 22 is the structural representation of the adjustable swivel chair base maximum elevation state for leaning forward in Figure 21.
Figure 23 is the overlooking the structure diagram of the adjustable swivel chair base part leaned forward in embodiment 3.
Figure 24 is the overlooking the structure diagram of the adjustable swivel chair base part leaned forward in embodiment 4.
In figure：Swivel chair support bar 1A, swivel chair seat board 1B, the bottom rotating shaft P that leans forward, the middle rotating shaft P ' that leans forward, reclining rotating shaft Q,
Base disk 1, swivel chair rod aperture 1.1, base mid-game 1.a, base disk wall 1.b, base disk reclining axis hole 1.a.1, bottom
Lean forward axis hole 1.b.3, base disk of attic base reclining pin hole 1.b.1, base disk shaft hole 1.b.2, base disk leans forward middle shaft hole
1.b.3’、
Intermediate plate 2, intermediate plate mid-game 2.a, intermediate plate reclining axis hole 2.a.1, intermediate plate lean forward spring groove 2.a.2, in
Between plate wall 2.b, intermediate plate location hole 2.b.0, intermediate plate reclining pin hole 2.b.1, intermediate plate shaft hole 2.b.2, intermediate plate
The rotation shaft opening that leans forward 2.b.3, intermediate plate lean forward middle shaft hole 2.6.3 ',
Support reclining chassis 2.2, support reclining chassis hole 2.2.1, support reclining regulation tongue 2.2.2, supporting plate 2.b, branch
Frame mounting hole 2.b.0
Lean forward plate 3, the plate mid-game 3.a that leans forward, the plate wall 3.b that leans forward, the plate location hole 3.b.0 that leans forward, plate rotating shaft 6.2 of leaning forward,
The plate that leans forward lean forward axis hole 3.b.3, the plate that leans forward lean forward spring groove 3.a.2, floor installation screw 3.e,
Reclining spanner 4,
Reclining support shaft 5, reclining support spring 5.1, reclining support spring shell 5.2,
Lean forward latch handle 6, the latch spring 6.1 that leans forward, the latch central sill 6.2 that leans forward, the spring 6.3 that leans forward,
Lifting spanner 7, lifting rotation first 7.1, lifting regulating rod 7.2,
Reclining adjustable spanner 8, reclining adjustable rotary first 8.1, reclining adjustable drawbar 8.2, reclining is adjustable, and rotary head 8.3, reclining can
Adjust return spring 8.4, reclining adjustable dog 8.5, reclining adjustable dog unit 8.5.1, regulation tooth 8.5.1.1, regulation breach
8.5.1.2。
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in Fig. 1 ~ 24, a kind of adjustable swivel chair base full set composite entity for leaning forward of the utility model design is installed
In the lower section of swivel chair seat board 1B；Swivel chair support bar 1A is connected by the swivel chair rod aperture 1.1 on base disk 1.The side of backrest of rotary chair one is
Rear, a relative side is front.
Embodiment 1
As shown in Fig. 1 ~ 8, the base disk 1 of the adjustable swivel chair base for leaning forward is the stamping forming integral type of cast iron, whole
Body is in horizontally disposed.Lifting spanner 7 and reclining adjustable spanner 8 are respectively provided with the both sides of base disk 1.
Coordinated in the top of the base disk 1 by reclining rotating shaft Q and intermediate plate 2 is installed；Reclining rotating shaft Q is hinged the centre
The intermediate plate wall 2.b of the plate 2 and base disk wall 1.b of base disk 1.By the middle rotating shaft P ' that leans forward in the upper of the intermediate plate 2
Fang Peihe installs the plate 3 that leans forward.The middle rotating shaft P ' that leans forward is hinged in lean forward the plate wall 3.b and intermediate plate 2 of the plate 3 that leans forward
Between plate wall 2.b.
The front end of base disk 1 laterally coordinates installs reclining rotating shaft Q.The middle part of base disk 1 is base mid-game 1.a.On chassis
Base disk reclining axis hole 1.a.1 is opened on mid-game 1.a, for inserting reclining support shaft 5.The rear portion of base disk 1 is provided with swivel chair rod aperture
1.1。
Coordinate in the top of the base disk 1 and intermediate plate 2 is installed.The middle part of the intermediate plate 2 is support reclining chassis
2.2.Reclining rotating shaft Q described in top front horizontally set on support reclining chassis 2.2.It is each in the both sides of the reclining rotating shaft Q
One intermediate plate wall 2.b is set.The top surface of each supporting plate 2.b is intermediate plate mid-game 2.a.Set on intermediate plate mid-game 2.a
There is intermediate plate to lean forward spring groove 2.a.2, for installing the spring 6.3 that leans forward.On each intermediate plate wall 2.b from it is rear to preceding successively
It is provided with intermediate plate location hole 2.b.0 and intermediate plate leans forward middle shaft hole 2.6.3 '.The intermediate plate location hole 2.b.0 is used to match somebody with somebody
Conjunction is leaned forward latch handle 6；The intermediate plate middle shaft hole 2.6.3 ' that leans forward leans forward middle rotating shaft P ' for installation.
Leaned forward plate 3 in the top covering setting of the intermediate plate 2.The plate 3 that leans forward is whole for the stamping forming integral type of cast iron
Body is about horizontally disposed with, and lower section both sides respectively set the plate wall 3.b that leans forward.On each plate wall 3.b that leans forward from it is rear to preceding according to
Secondary, relative being correspondingly provided with leans forward plate location hole 3.b.0 and the plate that leans forward leans forward axis hole 3.b.3.The plate location hole 3.b.0 that leans forward
Installation is coordinated to lean forward latch handle 6, the plate that the leans forward axis hole 3.b.3 that leans forward coordinates installation to lean forward middle rotating shaft P '.
Lean forward plate 3 bottom surface to lean forward plate mid-game 3.a.The plate that leans forward that be provided with plate mid-game 3.a of leaning forward leans forward spring groove
3.a.2.The spring groove 2.a.2 and plate spring groove 3.a.2 that leans forward that leans forward that leans forward of intermediate plate described in every group is oppositely arranged, and every group recessed
One spring 6.3 that leans forward is installed between groove；The support degree for being easy to the offer of balance to lean forward.Also set on plate mid-game 3.a leaning forward
It is equipped with multiple floor installation screw 3.e；For the plate 3 that will lean forward installed in the lower section of swivel chair seat board 1B.
Axle sleeve with the suit that closes leans forward middle rotating shaft the middle rotating shaft P ' that leans forward through being arranged on described each intermediate plate
Hole 2.6.3 ' and each plate that leans forward lean forward in axis hole 3.b.3.So as to realize：With the transfer axle P ' that leans forward for axle, the plate 3 that leans forward is in centre
Rotation in the certain amplitude of the top of plate 2.
As shown in Fig. 3,7,8, specifically, with horizontal plane as zero point, clockwise for just, counterclockwise is negative, the plate 3 that leans forward
Rotation angle range is between -15 ° ~ 20 °.When some occupants need the long period that centre of body weight turns forward（For example,
Foreground position）, so swivel chair seat board 1B of design is together with turning forward that the chair back of the swivel chair can coordinate, laminating seating simultaneously
The back of person, waist and whole pelvis, more meet ergonomics；The impression of occupant is more comfortable.The design is favorably improved product
The practicality of product, can meet consumer demand, be conducive to enterprise to exploit market, and the updating and upgrading of a product.
Specifically, the middle part of the latch handle 6 that leans forward set on the plate 3 that leans forward sets to run through and is arranged in the latch that leans forward
In beam 6.2.It is arranged at the top of the latch central sill 6.2 that leans forward and is leaned forward on plate mid-game 3.a.In the side for leaning forward latch central sill 6.2
Setting is leaned forward latch spring 6.1.The other end of the latch spring 6.1 that leans forward is arranged on and leans forward on latch handle 6.
Specifically, in axially adjacent one group lean forward plate location hole 3.b.0 and intermediate plate location hole 2.b.0, one is circle
One, hole is waist-shaped hole, and Circularhole diameter is consistent with the narrower place's width in the middle part in waist-shaped hole.As illustrated, intermediate plate location hole
2.b.0 be two ends macropore, middle part it is narrower through setting.Coordinate intermediate plate location hole 2.b.0, it is described to lean forward on latch handle 6
Narrower one section of ladder gap and one section of locking port wider is set.Leaning forward the ladder gap of latch handle 6 can be in intermediate plate
Location hole 2.b.0 narrower middle part moves freely.The locking port of latch handle 6 of leaning forward can only respectively be located at intermediate plate location hole
In the macropore at the two ends of 2.b.0.So, the latch handle 6 that leans forward can only be moved axially in the plate location hole 3.b.0 that leans forward.
The mobile latch handle 6 that leans forward, locking port is axially moveable, and ladder gap is moved to intermediate plate location hole 2.b.0
Two ends macropore in.The latch handle 6 that leans forward can be moved up and down in intermediate plate location hole 2.b.0.Now, compressed
The spring 6.3 that leans forward recovers, and will lean forward the jack-up of plate 3.The plate 3 that leans forward can lean forward transfer axle P ' for axle rotates.If vertically forward
The plate mid-game 3.a that inclines exerts a force（Occupant takes swivel chair seat board 1B）, the spring 6.3 that leans forward is compressed downwards；The latch handle 6 that leans forward still sets
Putting can move up and down in intermediate plate location hole 2.b.0.Between the two ends macropore of design intermediate plate location hole 2.b.0 away from
From, and ensure to lean forward plate 3 around middle rotating shaft of leaning forward by intermediate plate location hole 2.b.0 and the distance between the middle rotating shaft P ' that leans forward
The angular range of P '.Experienced by actual occupant, the angular range is more suitable between -15 ° ~ 20 °.
According to this, two states are respectively using the control of the latch handle 6 swivel chair seat board 1B that leans forward：
Unlatching as shown in Figure 7 is leaned forward（Can lean forward）Can not be leaned forward with as shown in Figure 8（Cannot lean forward）.
The swivel chair base also has the function of adjustable front and rear elevation angle.Specifically, as shown in Figures 2 and 3, reclining support
Axle 5 is through coaxial package reclining support spring 5.1 and reclining support spring shell behind base mid-game 1.a, support reclining chassis 2.2
5.2.Thus, the clamp type structure for being combined into tensioning is matched somebody with somebody on base mid-game 1.a and support reclining chassis 2.2.Exerted a force to intermediate plate 2
Afterwards, the overall swing for being capable of certain amplitude of intermediate plate 2.The maximum magnitude of the swing is respectively：Support reclining chassis 2.2 and base
Mid-game 1.a is contacted, and support reclining chassis 2.2 pushes reclining support spring 5.1 to reclining support shaft 5 and reclining support spring
The minimum point that shell 5.2 is allowed.
The rotation set of reclining support spring shell 5.2 is in reclining support shaft 5.Rotation reclining support spring shell 5.2 is just
It can be moved axially along reclining support shaft 5.On the one hand, the length of reclining support spring 5.1 can be changed according to this, so as to adjust
The coefficient of stiffiness of section reclining support spring 5.1, changes the swinging strength of intermediate plate 2；On the other hand reclining support spring is also moved
5.1 amplitude of fluctuation for pushing minimum point, changing intermediate plate 2.Thus, the seat overall swinging strength and amplitude of fluctuation
Realized by rotating regulation reclining support spring shell 5.2.
The front end of the lifting spanner 7 sets one end that lifting regulating rod 7.2 is installed by lifting rotation head.The lift adjustment
The other end of bar 7.2 is located in swivel chair rod aperture 1.1, in order to coordinate swivel chair support bar 1A, adjusts the whole height of swivel chair.
The front end of the reclining adjustable spanner 8 sets reclining adjustable rotary first 8.1.Install one end of reclining adjustable drawbar 8.2
On reclining adjustable rotary first 8.1, the other end is arranged in the adjustable rotary head 8.3 of reclining.Rotary head 8.3 that reclining is adjustable relative to reclining
The opposite side of adjustable drawbar 8.2 is reclining adjustable dog 8.5.The projection weight of the rotary moveable scope of the reclining adjustable dog 8.5
It is stacked on support reclining regulation tongue 2.2.2.
The constituting side by side by one or more reclining adjustable dog units 8.5.1 of reclining adjustable dog 8.5.Each reclining can
Gear shift module unit 8.5.1 is same shape and size, and multiple prominent tune are being set towards the side on support reclining chassis 2.2
Section tooth 8.5.1.1, is regulation breach 8.5.1.2 between two neighboring regulation tooth 8.5.1.1.From top to bottom, each regulation tooth
8.5.1.1 distal end is successively outwardly.The minimum widith of each regulation breach 8.5.1.2 stretches out than support reclining chassis 2.2
Distal end support reclining regulation tongue 2.2.2 at least many 0.5mm of edge thickness.
Rotation reclining adjustable spanner 8 rotates the flexible reclining adjustable drawbar 8.2 of first 8.1 linkage of reclining adjustable rotary and rotates and inclines
Face upward adjustable rotary head 8.3 and reach adjusting position so as to rotate reclining adjustable dog 8.5.Reclining adjustable dog 8.5 is not up to adjust position
When putting, support reclining regulation tongue 2.2.2 can reach maximum magnitude with up and down, and swivel chair seat linkage to adjustable inclination now is adjusted
Maximum magnitude：-3°~12°（Same level face angle, it is negative to lean forward, and is swung back as just）.
When the rotation of reclining adjustable dog 8.5 is extremely Chong Die with support reclining regulation tongue 2.2.2 top and the bottom, that is, reach regulation position
Put.Support reclining regulation tongue 2.2.2 be may be located in regulation breach 8.5.1.2, then swivel chair seat linkage to adjustable inclination is adjusted
Maximum magnitude is respectively -3 ° ~ 0 °, 0 ° ~ 3 °, 3 ° ~ 6 °, 6 ° ~ 9 °, 9 ° ~ 12 °.Or, reclining adjustable dog 8.5 and support reclining
Between chassis 2.2, then swivel chair seat linkage keeps -3 ° of forward-lean state, to strengthen the support to human body lumbar vertebrae position.
Embodiment 2
As shown in Fig. 9 ~ 22, the base disk 1 of the adjustable swivel chair base for leaning forward is the stamping forming integral type of cast iron, whole
In being horizontally disposed with, main body is the base mid-game 1.a at middle part to body, and the both sides of base mid-game 1.a respectively set a base disk wall
1.b。
Coordinated in the top of the base disk 1 by reclining rotating shaft Q and intermediate plate 2 is installed；Reclining rotating shaft Q is hinged the centre
The intermediate plate wall 2.b of the plate 2 and base disk wall 1.b of base disk 1.By the bottom rotating shaft P that leans forward in the top of the intermediate plate 2
Installation is coordinated to lean forward plate 3.The bottom rotating shaft P that leans forward is hinged the base of lean forward plate wall 3.b and the base disk 1 of the plate 3 that leans forward
Disk wall 1.b.
On each base disk wall 1.b base disk reclining pin hole 1.b.1, base disk rotating shaft are disposed with from rear to preceding
Hole 1.b.2, base disk lean forward axis hole 1.b.3.It is anterior through setting base disk reclining axis hole in the base mid-game 1.a of base disk 1
1.a.1。
In the top covering of the base disk 1, intermediate plate 2 is set.The intermediate plate 2 is the stamping forming integral type of cast iron, whole
Body is about horizontally disposed with, and main body is the intermediate plate mid-game 2.a at middle part, and its both sides respectively sets an intermediate plate wall 2.b.In each
Between on plate wall 2.b from it is rear to preceding successively, relative be correspondingly provided with intermediate plate reclining pin hole 2.b.1, intermediate plate shaft hole
2.b.2, intermediate plate lean forward rotation shaft opening 2.b.3.In the front portion of the intermediate plate mid-game 2.a through setting intermediate plate reclining axis hole
2.a.1.The anterior top surface of intermediate plate mid-game 2.a is provided with intermediate plate and leans forward spring groove 2.a.2, for installing the spring that leans forward
6.3。
During by the top of the covering base disk 1 of the intermediate plate 2, base disk reclining pin hole 1.b.1, base disk shaft hole
1.b.2, base disk lean forward axis hole 1.b.3 respectively with intermediate plate reclining pin hole 2.b.1, intermediate plate shaft hole 2.b.2, intermediate plate
The rotation shaft opening that leans forward 2.b.3 is corresponded；Two holes axially adjacent on intermediate plate 2 and base disk 1 constitute one group.
Wherein, a reclining rotating shaft Q is installed in two groups of base disk shaft hole 1.b.2 and intermediate plate shaft hole 2.b.2.According to
This, intermediate plate 2 can be rotated upwardly and downwardly with reclining rotating shaft Q as axle, in certain amplitude.In base disk reclining pin hole 1.b.1 with
Between supporting installation reclining spanner 4 in plate reclining pin hole 2.b.1.The process that intermediate plate 2 is rotated upwardly and downwardly with reclining rotating shaft Q as axle
In, when base disk reclining pin hole 1.b.1 and intermediate plate reclining pin hole 2.b.1 aligns, reclining spanner 4 is inserted, you can will
Intermediate plate 2 is locked, it is impossible to rotate.
As shown in figure 16, reclining support shaft 5 is T-type structure, and top is crosspiece.The reclining support shaft 5 is inclined through intermediate plate
Face upward coaxial package reclining support spring 5.1 and reclining support spring shell after axis hole 2.a.1 and base disk reclining axis hole 1.a.1
5.2.Reclining support shaft 5 and its suit reclining support spring 5.1 and reclining support spring shell 5.2 26S Proteasome Structure and Function with
Embodiment 1 is identical.According to this, in the top of base disk 1, the degree of rotation with reclining rotating shaft Q as axle can be inclined intermediate plate 2 by regulation
Support spring shell 5.2 is faced upward to realize.Specifically, the rotational steps scope of the intermediate plate 2 is -3 ° ~ 12 °.
As shown in FIG. 10 and 11, the top covering setting in the intermediate plate 2 is leaned forward plate 3.The plate 3 that leans forward is for cast iron punching press
The integral type of shaping, overall to be about horizontally disposed with, main body is the plate mid-game 3.a that leans forward, and its both sides respectively sets downwards the plate that leans forward
Wall 3.b.On each plate wall 3.b that leans forward from it is rear to preceding successively, it is relative be correspondingly provided with to lean forward plate location hole 3.b.0 and lean forward
Plate leans forward axis hole 3.b.3.The plate that leans forward is provided below in the front portion of the plate 3 that leans forward to lean forward spring groove 3.a.2.The plate 3 that leans forward
On be also uniformly arranged multiple floor installation screw 3.e, for being installed in swivel chair seat board 1B.
Axis hole 3.b.3 is leaned forward in the corresponding plate that leans forward and base disk to lean forward and install the bottom rotating shaft P that leans forward on axis hole 1.b.3.
The axle sleeve being set with base disk leans forward axis hole 1.b.3 that can coordinate.So as to realize：Lean forward plate 3 is with the bottom rotating shaft P that leans forward
Axle, rotate up and down in certain amplitude.
As shown in Figure 12,13, intermediate plate leans forward rotation shaft opening 2.b.3 for U-shaped opening is hollowed out.When intermediate plate 2 is around reclining
When rotating shaft Q rotates, rotation of the plate 3 around the bottom rotating shaft P that leans forward of leaning forward is not interfered with.
The intermediate plate spring groove 2.a.2 and plate spring groove 3.a.2 that leans forward that leans forward that leans forward is oppositely arranged, between install
One spring 6.3 that leans forward.Can be leaned forward spring 6.3 in the multiple that set between plate 3 and intermediate plate 2 of leaning forward, the offer of balance is provided
The support degree for leaning forward.
With embodiment 1 likewise, below the plate 3 that leans forward set lean forward latch handle 6, the latch spring 6.1 that leans forward, lean forward it is slotting
Sell central sill 6.2, lean forward spring 6.3.
With embodiment 1 likewise, in axially adjacent one group lean forward plate location hole 3.b.0 and intermediate plate location hole 2.b.0,
One is that circular hole one is waist-shaped hole, and Circularhole diameter is consistent with the narrower place's width in the middle part in waist-shaped hole.
Specifically, in axially adjacent one group lean forward plate location hole 3.b.0 and intermediate plate location hole 2.b.0, one is circle
One, hole is waist-shaped hole, and Circularhole diameter is consistent with the narrower place's width in the middle part in waist-shaped hole.As illustrated, the plate location hole that leans forward
3.b.0 be two ends macropore, middle part it is narrower through setting.Cooperation is leaned forward plate location hole 3.b.0, described to lean forward on latch handle 6
Narrower one section of ladder gap and one section of locking port wider is set.Leaning forward the ladder gap of latch handle 6 can be in the plate that leans forward
Location hole 3.b.0 narrower middle part moves freely.The locking port of latch handle 6 of leaning forward can only respectively be located at and lean forward plate location hole
In the macropore at the two ends of 3.b.0.So, the latch handle 6 that leans forward can only be moved axially in intermediate plate location hole 2.b.0.
The mobile latch handle 6 that leans forward, locking port is axially moveable, and ladder gap is moved to the plate location hole 3.b.0 that leans forward
Two ends macropore in.The latch handle 6 that leans forward can be moved up and down in the plate location hole 3.b.0 that leans forward.Now, compressed
The spring 6.3 that leans forward recovers, and will lean forward the jack-up of plate 3.The plate 3 that leans forward can lean forward bottom rotating shaft P for axle rotates.If vertically turned forward
Plate mid-game 3.a exerts a force（Occupant takes swivel chair seat board 1B）, the spring 6.3 that leans forward is compressed downwards；The latch handle 6 that leans forward still is set
Can be moved up and down in the plate location hole 3.b.0 that leans forward.The distance between two ends macropore for the plate location hole 3.b.0 that leans forward is designed,
And lean forward plate location hole 3.b.0 and lean forward the distance between bottom rotating shaft P can guarantee lean forward plate 3 around leaning forward bottom rotating shaft P's
Angular range.
As shown in Figure 17,18, to open reclining state, the adjustable swivel chair base for leaning forward is basic horizontal state.Multiply
Seated user keeps right sitting position gesture substantially.Occupant can also active accommodation center of gravity, lean forward plate 3 and intermediate plate 2 turn along bottom of leaning forward respectively
Axle P and reclining rotating shaft Q rotates, and reclining support spring 5.1 is compressed to a certain degree, and the spring 6.3 that leans forward provides support upwards.
As shown in Figure 19,20, the swivel chair base maximum forward leaning angle state leaned forward for this is adjustable.At this time, occupant
Body forward is inclined, and leans forward plate 3 and horizontal sextant angle is 15 ° to the maximum（It is designated as -15 °）.Now, occupant reaches forward, overall center of gravity
Turn forward, lean forward latch handle 6 and reclining spanner 4, locked, are to open reclining and open forward-lean state；Lean forward the He of plate 3
Intermediate plate 2 is rotated up along the bottom rotating shaft P and reclining rotating shaft Q that leans forward respectively, and reclining support spring 5.1 is shunk, lean forward the quilt of spring 6.3
Compression.
As shown in Figure 21,22, to open forward-lean state, reclining spanner 4 is by base disk reclining pin hole for the latch handle 6 that leans forward
1.b.1 intermediate plate reclining pin holes 2.b.1 alignment is locked.In the adjustable swivel chair base for leaning forward, the edge of plate 3 of only only leaning forward
The bottom rotating shaft P that leans forward is rotated to maximum elevation degree state.In the state of occupant is to layback, its back and waist are integrally fitted seat
Backrest.The rotation angle range of the plate 3 that leans forward is between -15 ° ~ 20 °
Respectively two states of plate 3 that lean forward are controlled using the latch handle 6 that leans forward：Unlatching is leaned forward and can not be leaned forward.Using inclining
Face upward the control intermediate plate 2 of spanner 4 and be respectively two states：Open reclining and not adjustable inclination.
Experienced by actual occupant, in the present embodiment 2, the angular range of lean forward plate 3 and horizontal sextant angle is -15 ° ~ 20 °
Between it is more suitable.
Embodiment 3
As shown in figure 23, substantially identical with embodiment 2, difference is the present embodiment：
By leaning forward, middle rotating shaft P ' coordinates installation to lean forward plate 3 in the top of the intermediate plate 2.The middle rotating shaft P ' hinges that lean forward
Meet the intermediate plate wall 2.b of lean forward plate wall 3.b and the intermediate plate 2 of the plate 3 that leans forward.
Set intermediate plate on intermediate plate 2 to lean forward middle shaft hole 2.6.3 ', for installing the middle rotating shaft P ' that leans forward.Lean forward middle rotating shaft
The base disk of the base disk wall 1.b that P ' passes through base disk 1 leans forward middle shaft hole 1.b.3 ', will lean forward plate 3 and intermediate plate 2 cuts with scissors
Connect so that the plate 3 that leans forward can be with the transfer axle P ' that leans forward for axle rotates.
Design elsewhere is constant without exception, adjusts the distance between two ends macropore for the plate location hole 3.b.0 that leans forward, and
Lean forward plate location hole 3.b.0 and lean forward the distance between middle rotating shaft P ' can guarantee lean forward plate 3 around the angle of the middle rotating shaft P ' that leans forward
Degree scope is more suitable between being similarly -15 ° ~ 20 °.
Likewise, controlling respectively two states of plate 3 that lean forward using the latch handle 6 that leans forward：Unlatching is leaned forward and can not be leaned forward.
Two states are respectively using the control intermediate plate 2 of reclining spanner 4：Open reclining and not adjustable inclination.
Embodiment 4
The present embodiment is as shown in figure 24, substantially identical with embodiment 3, also by leaning forward middle rotating shaft P ' in described
Between the top of plate 2 coordinate installation to lean forward plate 3.The middle rotating shaft P ' that leans forward be hinged the plate 3 that leans forward lean forward plate wall 3.b and in
Between plate 2 intermediate plate wall 2.b.
Difference with embodiment 3 is：
The middle rotating shaft P ' that leans forward is split type, is respectively articulated with lean forward plate wall 3.b and the intermediate plate 2 of the plate 3 that leans forward
Intermediate plate wall 2.b.Now, the base disk being not provided with accordingly in embodiment 3 leans forward middle shaft hole 1.b.3 '.
The middle rotating shaft P ' that leans forward of the split type setting plates 3 that can equally ensure to lean forward can be that axle revolves with the transfer axle P ' that leans forward
Turn.
Design and embodiment 3 elsewhere is identical, regulation lean forward plate location hole 3.b.0 two ends macropore between away from
From, and ensure to lean forward plate 3 around middle rotating shaft of leaning forward by the plate location hole 3.b.0 and the distance between the middle rotating shaft P ' that leans forward that leans forward
The angular range of P ' is similarly between -15 ° ~ 20 °, more suitable occupant.
Likewise, controlling respectively two states of plate 3 that lean forward using the latch handle 6 that leans forward：Unlatching is leaned forward and can not be leaned forward.
Two states are respectively using the control intermediate plate 2 of reclining spanner 4：Open reclining and not adjustable inclination.
Claims (10)
1. a kind of adjustable swivel chair base for leaning forward, including base disk（1）, the base disk（1）On swivel chair rod aperture（1.1）With
In installation swivel chair support bar（1A）, it is characterised in that：
By reclining rotating shaft（Q）In the base disk（1）Top coordinate install intermediate plate（2）；Reclining rotating shaft（Q）It is hinged described
Intermediate plate（2）Intermediate plate wall（2.b）And base disk（1）Base disk wall（1.b）；
By bottom rotating shaft of leaning forward（P）Or middle rotating shaft of leaning forward（P’）In the intermediate plate（2）Top coordinate installation to lean forward plate
（3）；
The bottom rotating shaft of leaning forward（P）It is hinged the plate that leans forward（3）The plate wall that leans forward（3.b）And base disk（1）Base disk stand
Wall（1.b）；
The middle rotating shaft of leaning forward（P’）It is hinged the plate that leans forward（3）The plate wall that leans forward（3.b）And intermediate plate（2）Intermediate plate stand
Wall（2.b）.
2. the swivel chair base for leaning forward can adjust according to claim 1, it is characterised in that：
The base disk（1）Middle part be base mid-game（1.a）；Chassis mid-game（1.a）Base disk reclining axis hole is set
（1.a.1）；
The intermediate plate（2）Including support reclining chassis（2.2）Or intermediate plate mid-game（2.a）；The intermediate plate mid-game（2.a）If
Put intermediate plate reclining axis hole（2.a.1）；
Reclining support shaft（5）Through base disk reclining axis hole（1.a.1）With support reclining chassis（2.2）Coaxial package reclining branch afterwards
Support spring（5.1）And reclining support spring shell（5.2）；
Or, reclining support shaft（5）Through base disk reclining axis hole（1.a.1）With intermediate plate reclining axis hole（2.a.1）It is coaxial afterwards
Suit reclining support spring（5.1）And reclining support spring shell（5.2）.
3. the swivel chair base for leaning forward can adjust according to claim 2, it is characterised in that：
It is arranged on the plate that leans forward（3）On the latch handle that leans forward（6）Middle part set through being arranged on the latch central sill that leans forward
（6.2）In；In the latch central sill that leans forward（6.2）In top be arranged on and lean forward plate（3）The plate mid-game of leaning forward at middle part（3.a）On；
Lean forward latch central sill（6.2）In side set and lean forward latch spring（6.1）；The latch spring that leans forward（6.1）The other end peace
Mounted in the latch handle that leans forward（6）On.
4. the swivel chair base for leaning forward can adjust according to claim 3, it is characterised in that：
The intermediate plate（2）Intermediate plate wall（2.b）It is provided with intermediate plate location hole（2.b.0）Leaned forward middle rotating shaft with intermediate plate
Hole（2.6.3’）；The intermediate plate location hole（2.b.0）Installation is coordinated to lean forward latch handle（6）；Intermediate plate leans forward middle shaft hole
（2.6.3’）Installation is coordinated to lean forward middle rotating shaft（P’）；
The plate that leans forward（3）The plate wall that leans forward（3.b）It is provided with the plate location hole that leans forward（3.b.0）Leaned forward axis hole with the plate that leans forward
（3.b.3）；The plate location hole that leans forward（3.b.0）Installation is coordinated to lean forward latch handle（6）, the plate that leans forward leans forward axis hole
（3.b.3）Installation is coordinated to lean forward middle rotating shaft（P’）.
5. the swivel chair base for leaning forward can adjust according to claim 4, it is characterised in that：
In the base disk（1）Side set reclining adjustable spanner（8）；Reclining adjustable spanner（8）Front end set reclining can
Adjust rotation head（8.1）；Reclining adjustable drawbar（8.2）One end be arranged on reclining adjustable rotary head（8.1）On, the other end is arranged on reclining
Adjustable rotary head（8.3）On；Rotary head that reclining is adjustable（8.3）Relative to reclining adjustable drawbar（8.2）Opposite side for reclining it is adjustable
Block（8.5）；The reclining adjustable dog（8.5）Rotary moveable scope projection overlap support reclining regulation tongue（2.2.2）
On.
6. the swivel chair base for leaning forward can adjust according to claim 5, it is characterised in that：
The reclining adjustable dog（8.5）By one or more reclining adjustable dog units（8.5.1）Composition side by side；Each inclines
Face upward adjustable dog unit（8.5.1）It is same shape and size, towards support reclining chassis（2.2）Side set multiple
Prominent regulation tooth（8.5.1.1）, two neighboring regulation tooth（8.5.1.1）Between for regulation breach（8.5.1.2）；From up to
Under, each regulation tooth（8.5.1.1）Distal end successively outwardly；Each regulation breach（8.5.1.2）Minimum widith than branch
Frame reclining chassis（2.2）The support reclining regulation tongue of the distal end stretched out（2.2.2）At least many 0.5mm of edge thickness.
7. the swivel chair base for leaning forward can adjust according to claim 3, it is characterised in that：
The base disk（1）Base disk wall（1.b）It is provided with base disk shaft hole（1.b.2）Leaned forward axis hole with base disk
（1.b.3）, it is respectively cooperating with that reclining rotating shaft is installed（Q）With bottom rotating shaft of leaning forward（P）；
The intermediate plate（2）Intermediate plate wall（2.b）It is provided with intermediate plate shaft hole（2.b.2）, intermediate plate shaft hole
（2.b.2）Coordinate and reclining rotating shaft is installed（Q）；
The plate that leans forward（3）The plate wall that leans forward（3.b）The plate that leans forward is provided with to lean forward axis hole（3.b.3）；The plate that leans forward leans forward axis hole
（3.b.3）Installation is coordinated to lean forward bottom rotating shaft（P）.
8. the swivel chair base for leaning forward can adjust according to claim 3, it is characterised in that：
The base disk（1）Base disk wall（1.b）It is provided with base disk shaft hole（1.b.2）；Base disk shaft hole
（1.b.2）Coordinate and reclining rotating shaft is installed（Q）；
The intermediate plate（2）Intermediate plate wall（2.b）It is provided with intermediate plate shaft hole（2.b.2）Leaned forward middle rotating shaft with intermediate plate
Hole（2.6.3’）；Intermediate plate shaft hole（2.b.2）Coordinate and reclining rotating shaft is installed（Q）；Intermediate plate leans forward middle shaft hole（2.6.3’）
Installation is coordinated to lean forward middle rotating shaft（P’）；
The plate that leans forward（3）The plate wall that leans forward（3.b）The plate that leans forward is provided with to lean forward axis hole（3.b.3）；The plate that leans forward leans forward axis hole
（3.b.3）Installation is coordinated to lean forward middle rotating shaft（P’）.
9. the swivel chair base for leaning forward can adjust according to claim 7 or 8, it is characterised in that：
The base disk（1）Base disk wall（1.b）Base disk reclining pin hole is set（1.b.1）Coordinate and reclining spanner is installed
（4）；
The intermediate plate（2）Intermediate plate wall（2.b）It is provided with intermediate plate reclining pin hole（2.b.1）With intermediate plate location hole
（2.b.0）；Intermediate plate reclining pin hole（2.b.1）Coordinate and reclining spanner is installed（4）；Intermediate plate location hole（2.b.0）Coordinate peace
Fill the latch handle that leans forward（6）；
The plate that leans forward（3）The plate wall that leans forward（3.b）It is provided with the plate location hole that leans forward（3.b.0）；Lean forward plate location hole
（3.b.0）Installation is coordinated to lean forward latch handle（6）.
10. the swivel chair base for leaning forward can adjust according to any one of claim 1 ~ 8, it is characterised in that：
The plate that leans forward（3）Plate mid-game of leaning forward（3.a）The plate that leans forward is provided with to lean forward spring groove（3.a.2）；The intermediate plate
（2）Intermediate plate mid-game（2.a）Intermediate plate is provided with to lean forward spring groove（2.a.2）；
Intermediate plate leans forward spring groove（2.a.2）Leaned forward spring groove with the plate that leans forward（3.a.2）Between the spring that leans forward is installed
（6.3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698304.4U CN206252158U (en) | 2016-07-01 | 2016-07-01 | The adjustable swivel chair base for leaning forward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698304.4U CN206252158U (en) | 2016-07-01 | 2016-07-01 | The adjustable swivel chair base for leaning forward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206252158U true CN206252158U (en) | 2017-06-16 |
Family
ID=59022765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620698304.4U Withdrawn - After Issue CN206252158U (en) | 2016-07-01 | 2016-07-01 | The adjustable swivel chair base for leaning forward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206252158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996532A (en) * | 2016-07-01 | 2016-10-12 | 浙江天瑜家具有限公司 | Swivel chair base capable of leaning forward in adjustable mode |
-
2016
- 2016-07-01 CN CN201620698304.4U patent/CN206252158U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996532A (en) * | 2016-07-01 | 2016-10-12 | 浙江天瑜家具有限公司 | Swivel chair base capable of leaning forward in adjustable mode |
| CN105996532B (en) * | 2016-07-01 | 2023-05-02 | 浙江天瑜家具有限公司 | Swivel chair base with adjustable forward inclination |
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