CN106724257A - Chair frame and the chair using the chair frame - Google Patents
Chair frame and the chair using the chair frame Download PDFInfo
- Publication number
- CN106724257A CN106724257A CN201611267529.5A CN201611267529A CN106724257A CN 106724257 A CN106724257 A CN 106724257A CN 201611267529 A CN201611267529 A CN 201611267529A CN 106724257 A CN106724257 A CN 106724257A
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- Prior art keywords
- chair back
- fixed mount
- chair
- support
- seat
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
-
- 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
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to chair frame, including connecting seat, seat support fixed mount and chair back fixed mount；Seat support fixed mount includes base plate and is arranged on the linking arm of the base plate left and right sides, and the linking arm of seat support fixed mount is hinged with the side arm of connecting seat；The front end of chair back fixed mount is hinged with the side arm of connecting seat, and the rear end of chair back fixed mount is provided with the chair back connector for fixing the chair back, and chair back fixed mount includes first support and second support, position adjusting mechanism is provided between first support and second support；The chair frame includes first order governor motion and second level governor motion two-stage chair back-rest inclination governor motion, and first order governor motion is arranged on the lower section of chair back fixed mount, first order governor motion inclined shore chair back fixed mount.In chair frame of the invention seat support can swing, chair back front and back position is adjustable, chair back-rest inclination is adjustable.The invention further relates to a kind of chair with above-mentioned chair frame.
Description
Technical field
The present invention relates to office furniture apparatus field, more particularly to a kind of chair frame and the chair using the chair frame.
Background technology
The chair frame and chair of prior art, concentrating on substantially carries out changes of function on the handrail and Chair underpan of chair, and
Seat position is substantially stationary immovable.On the other hand, the chair back cannot carry out front and rear adjustment according to the actual demand of user,
It has been short of in the comfort level for using.Meanwhile, the chair frame or chair of existing chair back adjustable inclination or are inclined at general reclining adjustment structure
The fixed structure faced upward after regulation is extremely complex, using also inconvenient.
The content of the invention
In order to solve the above problems, an object of the present invention be a kind of seat support is provided can be before and after swing, the chair back
Position is adjustable, the adjustable chair frame of chair back-rest inclination.
Another object of the present invention is to provide a kind of seat support can swing, chair back front and back position is adjustable, chair back-rest inclination
Adjustable chair.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
Chair frame, including connecting seat, seat support fixed mount and chair back fixed mount, connecting seat include connecting bottom board and are arranged on connecting bottom board
Two side arms of the left and right sides；Seat support fixed mount includes base plate and is arranged on the linking arm of the base plate left and right sides, seat support fixed mount
Linking arm be hinged with the side arm of connecting seat, leave running clearance between the bottom of seat support fixed mount and the bottom of connecting seat, even
Connect on the swaying direction of arm before and after be respectively provided on two sides with the first limited block and the second limited block；The front end of chair back fixed mount and company
The side arm of joint chair is hinged, and the rear end of chair back fixed mount is provided with the chair back connector for fixing the chair back, and chair back fixed mount includes the
One support and second support, are provided with position adjusting mechanism between first support and second support；The chair frame is adjusted including the first order
Section mechanism and second level governor motion two-stage chair back-rest inclination governor motion, first order governor motion are arranged under chair back fixed mount
Side, first order governor motion inclined shore chair back fixed mount.Connecting seat as chair frame base support part, for connecting seat support
Fixed mount and chair back fixed mount, are separately provided seat support fixed mount for installing seat support, before and after seat support fixed mount can be with respect to connecting seat
Swing, and its amplitude of fluctuation is limited by limited block.Setting chair back fixed mount is used to install the chair back, and the length of chair back fixed mount can
Adjust, can be according to the demand adjustment seat of user away from and setting two-stage chair back-rest inclination governor motion, the reclining regulation model of the chair back
Enclose larger.
Used as optimal technical scheme, the front end of first support is connected with the side arm of connecting seat, and chair back connector is arranged on the
The rear end of two supports, sets a walking trough along its length in first support, set along its length in the walking trough
There is equally distributed draw-in groove, the position adjusting mechanism includes adjusting knob and a pair of links being connected with adjusting knob, two
Connecting rod is respectively clamped into adjacent two draw-in groove in walking trough, rotation of adjustment knob can drivening rod moved in walking trough,
Connector fixing groove is opened up in second support, connector is fixed with connector fixing groove, connecting rod is installed on connector and is fixed
Part, linkage fasteners can opposite joints rotate, the walking trough is oppositely arranged with fixing groove, and one end of connecting rod penetrates the company
Fitting fixing groove, and grafting is fixed on the linkage fasteners.Above-mentioned structure setting, can pass through the length of chair back fixed mount
Adjust to realize the movable of the chair back, and coordinate the length of regulation first support and second support by adjusting knob and connecting rod
Degree, it is easy to use.
Used as optimal technical scheme, first support is provided with a long lumbar hole, and long lumbar hole is located at the front side of walking trough, second
Frame is provided with connecting hole corresponding with the long lumbar hole, sets slide bar connection long lumbar hole and connecting hole.By long lumbar hole, connecting hole
And slide bar is with one tie point of increase between first support and second support is combined into, can guarantee that steady after the expansion of chair back fixed mount
It is qualitative.
Used as optimal technical scheme, the upper end in the rotation direction of chair back fixed mount is provided with the 3rd limited block, and second is spacing
Block is located at the lower end in the rotation direction of first support simultaneously, and chair back fixed mount lower section sets gradually the first elastic supporting member for supporting optical member and tune
Away from handle, the first elastic supporting member for supporting optical member and roll adjustment handle tilt support chair back fixed mount, and chair back fixed mount is downward after by external force
Chair back reclining backward is rotarily driven, while chair back fixed mount extrudes the first elastic supporting member for supporting optical member brings it about deformation, in revocation external force
Afterwards the opposition of the first elastic supporting member for supporting optical member make chair back fixed mount reset, the chair back fixed mount, the first elastic supporting member for supporting optical member and
Roll adjustment handle constitutes first order chair back-rest inclination governor motion.
Used as optimal technical scheme, roll adjustment handle includes rotary head, and the rotary head of roll adjustment handle can be around position fixation
Rotating fulcrum is rotated, and the first elastic supporting member for supporting optical member is limited between the circumferential edge of chair back fixed mount and roll adjustment handle rotary head,
The circumferential edge of rotary head to rotating fulcrum distance, in the rotation process of roll adjustment handle, the first elastic supporting member for supporting optical member
Compressed degree is different.Elastic control can be carried out to the first elastic supporting member for supporting optical member by changing the first elastic supporting member for supporting optical member deformation quantity, adjusted
Section simple structure.
Used as optimal technical scheme, the first elastic supporting member for supporting optical member includes spring, limit plunger and fixed block, and the upper end of spring passes through
Limit plunger is spacing, and first support is provided with positioning convex directed downwardly, and limit plunger is provided with the draw-in groove coordinated with the positioning convex,
Fixed block is provided with fixing groove, and the lower end of spring is arranged in the fixing groove, and fixed block is connected to the rotary head of roll adjustment handle
Circumferential edge, spring is obliquely installed the support first support.Simple structure, it is easy for installation.
As optimal technical scheme, it is fixed with first support along preventing that the compression direction of the first elastic supporting member for supporting optical member is set
Tong catch.The exposed to contact position of hand of user is located at due to the first elastic supporting member for supporting optical member, setting finger catch can protect
The security that card is used.
Used as optimal technical scheme, chair back connector includes connecting bracket, and connecting bracket is hinged with chair back fixed mount, and
Waist hole A is set on chair back fixed mount to limit the scope that connecting bracket rotates relative to chair back fixed mount；The chair back is arranged on connection branch
On frame, the rotation of connecting bracket drives reclining before and after the chair back；The second elastic supporting member for supporting optical member, connection branch are provided with front side of connecting bracket
Frame backward reclining while the second elastic supporting member for supporting optical member can be made to deform, the connecting bracket, chair back fixed mount and second elasticity
Support member constitutes second level chair back-rest inclination governor motion.When first order governor motion be in maximal regulated position at when, continue to
The chair back exerts a force, and chair back fixed mount can not drive continuation downward, and connecting bracket rotates, and can increase the reclining adjustable range of the chair back.
Used as optimal technical scheme, connecting bracket is installed on the secondary support bracket, and waist hole A is also provided with the secondary support bracket.
Used as optimal technical scheme, the second elastic supporting member for supporting optical member includes connecting rod and second spring, and second spring is enclosed within connection
The periphery of bar, the rear end of connecting rod is fixed on the secondary support bracket after passing through connecting bracket, and second spring is limited in connecting rod
Between front end and connecting bracket.
As optimal technical scheme, handrail fixed mount is provided with, handrail fixed mount includes supporting plate and balustrade panel, and supporting plate is solid
It is scheduled on the outside of the side arm of connecting seat.Handrail can according to the actual requirements be configured.
Used as optimal technical scheme, the side arm at least Upper vertical of connecting seat is set, the connecting bottom board and side arm of connecting seat
Setting is integrated, is connected by arc or swash plate between base plate and side arm, the steel construction of connecting seat generally " u "-shaped.Connection
Intensity of seat itself is big, and is easy to be connected with miscellaneous part, is conducive to simplifying chair frame structure.
Used as optimal technical scheme, the connecting bottom board of connecting seat is provided with leg fixed part, and is correspondingly provided with for adjusting
The regulation handle of support foot hight.The support member of different structure can be used to fix, and support foot hight is adjusted by regulation handle.
Used as optimal technical scheme, parallel to the side arm of connecting seat, limited block is arranged on the side arm of connecting seat to linking arm
Inner side, the upper end of linking arm is arc, and positioning supporting point is provided with the inside of the side arm of connecting seat, and positioning supporting point protrudes for cylinder,
The side of positioning supporting point is tangent with the arc side of linking arm upper end.Positioning when positioning supporting point facilitates seat support fixed mount to install is set,
And the swing of seat support fixed mount can't be hindered by the cooperation of above-mentioned cambered surface.
As optimal technical scheme, the hinge between chair back fixed mount and connecting seat and between seat support fixed mount and connecting seat
Contact overlaps.The mounting structure of chair frame is compact.
A kind of chair, including chair frame as described above.
Used as optimal technical scheme, including seat support, the chair back, handrail and leg, leg includes adjusting post, chair leg and rolling
Wheel, regulation handle is used to adjust the height of regulation gas bar, is connected by protective plate between the chair back fixed mount of both sides, the protection
Plate is located at the rear side of the chair back.On the one hand set protective plate makes chair overall more attractive in appearance, on the other hand can be to a certain degree
The upper support chair back.
As optimal technical scheme, side seal board is respectively equipped with the outside of connecting seat and chair back fixed mount.Side seal board is set
Afterwards, the attachment structure that user cannot be from external observation to chair, makes chair overall more succinct attractive in appearance.
In sum, the chair frame of said structure, has the advantages that：1st, before and after seat support fixed mount can be with respect to connecting seat
Swing, and its amplitude of fluctuation is limited by limited block；2nd, the adjustable length of chair back fixed mount, can adjust according to the demand of user
Section seat spacing；The 3rd, two-stage chair back-rest inclination governor motion be set, the chair back can free reclining, reclining adjustable range is larger.
Chair using above-mentioned chair frame also has above-mentioned beneficial effect.
Brief description of the drawings
Fig. 1 is the structural representation of chair in the present invention（Except base portion）.
Fig. 2 is the structural representation of another angles of Fig. 1.
Fig. 3 is chair frame structural representation.
Fig. 4 is the structural representation of another angles of Fig. 3.
Fig. 5 is enlarged drawing at the A in Fig. 3.
Fig. 6 is the explosive view of the chair back fixed mount in the present invention.
Fig. 7 is the structural representation of another angle of chair back fixed mount.
Fig. 8 is the explosive view of first order governor motion in the present invention.
Fig. 9 is the structural representation of connecting bracket in the present invention.
Figure 10 is the structural representation of second level governor motion in the present invention.
Figure 11 is the schematic diagram of another angles of Figure 10.
Specific embodiment
The preferred embodiment to this patent is described in further detail below in conjunction with the accompanying drawings.
A kind of chair frame as shown in Fig. 3-Figure 11, including connecting seat 1, seat support fixed mount 2 and chair back fixed mount 3.
Connecting seat 1 includes connecting bottom board and is arranged on two side arms of the connecting bottom board left and right sides, and the side arm of connecting seat 1 is extremely
Few Upper vertical is set, in the attachment structure that the vertical portion of side arm is provided for being connected with miscellaneous part.The connection of connecting seat 1
Base plate is provided with leg fixed part, and is correspondingly provided with regulation handle, and the leg in the present embodiment includes regulation gas bar, chair leg and rolling
Wheel, the regulation handle is used to adjust the height of regulation gas bar.The connecting bottom board and side arm of the connecting seat 1 in the present embodiment are one
Body is set, and is connected by arc or swash plate between base plate and side arm, and connecting seat is generally similar to the steel construction of " u "-shaped.
Seat support fixed mount 2 includes base plate 21 and is arranged on the linking arm 22 of the base plate left and right sides, the base plate of seat support fixed mount 2
21 are horizontally disposed with, and which is provided with least two connection sheets 211 for being connected with seat support, and the connection sheet 211 is weldingly fixed on
The upper side of base plate 21, seat support is bolted in connection sheet.As in Figure 3-5, the linking arm 22 of seat support fixed mount 2 with
The side arm of connecting seat 1 is hinged, and seat support fixed mount 2 is located at the inner side of connecting seat 1, and seat support fixed mount 2 can be with respect to pendulum before and after connecting seat 1
It is dynamic.Running clearance is left between the bottom of seat support fixed mount 2 and the bottom of connecting seat 1, bottom fixing frame 2 is before relative connecting seat 1
The bottom of connecting seat 1 will not be contacted during swinging afterwards.In the present embodiment, between the linking arm 22 and base plate 21 of seat support fixed mount
Connected by swash plate or arc, seat support fixed mount 22 is integrated the steel construction of setting.In order to limit the front and rear pendulum of seat support fixed mount 2
Dynamic angle, as shown in figure 5, being respectively provided on two sides with the first limited block 11 and the second limit before and after on the swaying direction of linking arm
Position block 12.The first limited block 11 and the second limited block 12 in the present embodiment are arranged on the inner side of the side arm of connecting seat 1.
As shown in fig. 6-7, chair back fixed mount 3 include first support 31 and second support 32, the front end of first support 31 with
The chair back connector for fixing the chair back is installed in the side arm connection of connecting seat 1, the rear end of second support 32, first support 31 and the
Position adjusting mechanism is provided between two supports 32.One walking trough 311, the row are set along its length in first support 31
Walk and be provided with equally distributed draw-in groove along its length in groove 311.The position adjustment structure include adjusting knob 33 and with tune
A pair of links 34 of section knob connection, two connecting rods 34 are respectively clamped into adjacent two draw-in groove in walking trough 311, rotation rotation
Button 33 can drivening rod 34 moved in walking trough 311.Connector fixing groove 321 is opened up in second support 32, connector is fixed
Connector 35 is fixed with groove 321, linkage fasteners 36 are installed on connector 35, linkage fasteners 36 can opposite joints 35
Rotate.The walking trough 311 is oppositely arranged with fixing groove 321, and one end of connecting rod 34 penetrates the connector fixing groove 321, and
Grafting is fixed on the linkage fasteners 36.
In the present embodiment, when adjusting knob is rotated clockwise into 180 °, front side connecting rod position is constant, only the card where it
180 ° are rotated in groove, rear side connecting rod rotates 180 ° of draw-in grooves being entrapped in its rotation direction centered on front side connecting rod, connecting rod turns
Dynamic drivening rod fixture 36 is rotated around connector 35, at the same second support 32 with respect to first support 31 be retracted forward one section away from
From.When adjusting knob is rotated counterclockwise into 180 °, rear side connecting rod position is constant, and only 180 ° of rotation in the draw-in groove where it, preceding
Side connecting rod rotates 180 ° of draw-in grooves being entrapped in its rotation direction, link rotatable drivening rod fixture centered on rear side connecting rod
36 rotate around connector 35, while second support 32 launches a segment distance backward with respect to first support 31.Can by said structure
The convenient length adjustment for realizing chair back fixed mount, can adjust the front and back position of the chair back according to the actual demand of user.Enter one
Step, adjusting knob 33 is slidably mounted on the side of first support 31 by frame-type support 37.And first support 31 is provided with a length
Waist hole 312, long lumbar hole 312 is located at the front side of walking trough 311, and second support 32 is provided with and the corresponding company of the long lumbar hole 312
Hole 322 is connect, slide bar connection long lumbar hole 312 and connecting hole 322 are set.In the process that the length of first support and second support changes
In, slide bar is slided along long lumbar hole, and long lumbar hole can play a part of guiding, and slide bar can play a supporting role, and fix the chair back
Frame also has stability higher when being in most long status.
The front end of chair back fixed mount 3 is hinged with the side arm of connecting seat, and the present embodiment as shown in Figure 3-Figure 5, is fixed in the chair back
Upper end in the rotation direction of frame 3 is provided with the 3rd limited block 13, and the second limited block 12 is located at the rotation of first support 31 simultaneously
Lower end on direction, the model for rotating upwardly and downwardly of limitation chair back fixed mount 3 is coordinated by the 3rd limited block 13 and the second limited block 12
Enclose.The linking arm 22 of chair back fixed mount 3 and seat support fixed mount 2 has the second limited block 12 of shared limit, and chair back fixed mount 3 and company
Pin joint between joint chair 1 and between seat support fixed mount 2 and connecting seat 3 overlaps, and makes the mounting structure of chair frame compact.
Chair frame sets two-stage chair back-rest inclination governor motion.As shown in figure 8, the lower section of chair back fixed mount 3 sets gradually the first bullet
Property support member and roll adjustment handle 42, the first elastic supporting member for supporting optical member and the inclined shore chair back fixed mount 3 of roll adjustment handle 42.By external force
Chair back fixed mount 3 is rotated down drive chair back reclining backward afterwards, and it is sent out while chair back fixed mount 3 extrudes the first elastic supporting member for supporting optical member
Raw deformation, the opposition of the first elastic supporting member for supporting optical member makes chair back fixed mount reset after external force is cancelled, the chair back fixed mount
3rd, the first elastic supporting member for supporting optical member and roll adjustment handle 42 constitute first order chair back-rest inclination governor motion.
Roll adjustment handle 42 includes rotary head, and the rotating fulcrum that the rotary head of roll adjustment handle 42 can be fixed around a position rotates,
First elastic supporting member for supporting optical member is limited between the circumferential edge of chair back fixed mount 3 and the rotary head of roll adjustment handle 42.The week of rotary head
To the distance at edge to rotating fulcrum, in the rotation process of roll adjustment handle, the compressed degree of the first elastic supporting member for supporting optical member
It is different.
The first elastic supporting member for supporting optical member in the present embodiment includes the first spring 41, limit plunger 44 and fixed block 45, the first spring
41 upper end is spacing by limit plunger 44, and first support is provided with positioning convex directed downwardly 313, limit plunger 44 be provided with it is described
The draw-in groove that positioning convex 313 coordinates, fixed block 45 is provided with fixing groove, and the lower end of the first spring 41 is arranged on the fixing groove
In.Fixed block 45 is connected to the circumferential edge of the rotary head of roll adjustment handle 42, in the inclined shore chair back fixed mount of the first spring 41
First support 31.Above-mentioned first order governor motion is set, and chair back fixed mount 3 can turn downwards around connecting seat under external force
Dynamic, after it rotates a segment distance, chair back fixed mount 3 is contacted with the second limited block 12 so as to be further continued for rotating down.By
It is compressed between chair back fixed mount and roll adjustment handle in the first spring, by adjusting the contact between roll adjustment handle and fixture
Face, when can change the first spring positioned at original state by compression distance, so as to adjust the power needed for rotating chair back fixed mount
Size.The rear end of chair back fixed mount is arranged on due to the chair back, the chair back is exerted a force backward can rotate down chair back fixed mount 3, from
And chair back reclining backward is driven, thus constitute first order chair back-rest inclination governor motion.And it is fixed with first support along
The finger catch 46 that the compression direction of one elastic supporting member for supporting optical member is set.
As shown in Figure 10 and Figure 11, chair back connector includes connecting bracket 54, and connecting bracket 54 is cut with scissors with chair back fixed mount 3
Connect, and waist hole A323 is set on chair back fixed mount 3 to limit the scope that connecting bracket 54 rotates relative to chair back fixed mount 3；Chair
The back of the body is arranged in connecting bracket 54, and the rotation of connecting bracket 54 drives reclining before and after the chair back；It is provided with the front side of connecting bracket 54
Second elastic supporting member for supporting optical member, connecting bracket 54 backward reclining while the second elastic supporting member for supporting optical member can be made to deform, said structure structure
Into second level chair back-rest inclination governor motion.
Connecting bracket 54 in the present embodiment is arranged in second support 32, and waist hole A323 is also disposed at second support 32
On.
The second elastic supporting member for supporting optical member in the present embodiment includes connecting rod 52 and second spring 51, and second spring 51 is enclosed within connection
The periphery of bar 52, the rear end of connecting rod 52 is fixed in second support 32 after passing through connecting bracket 54, and second spring 51 is limited
Between the front end of connecting rod 52 and connecting bracket 32.
Connecting bracket in the present embodiment is as shown in figure 9, connecting bracket 54 includes the first connecting plate 541 and the second connecting plate
542, the first connecting plate 541 is hinged with second support 32, and the second connecting plate 542 is set towards chair front side, the second connecting plate 542
For fixing the chair back, and hole 5421 is provided with thereon, connecting rod 52 is passed through from the hole, and can be done along hole 5421 and transport up and down
It is dynamic so that connecting bracket 54 can complete front and rear reclining.
In order to easy for installation, the rear end of second support is bent inwards, the rear end of connecting rod 52 is provided with screw thread, connecting rod 52
Rear end is fixed on second support rear end with nut screw connection.
When power backward is applied to the chair back, first order governor motion effect first, chair back fixed mount 3 is overall to be rotated down
To after maximum angle, continue to be exerted a force to the chair back, chair back fixed mount 3 can not drive continuation downward, and connecting bracket 54 is around second
Frame 32 rotates, while by waist hole A323 limiting rotation angles, continuing to drive chair back reclining one end distance backward.
Above-mentioned chair frame structure, can be set handrail fixed mount, and handrail fixed mount includes supporting plate and balustrade panel, and supporting plate is fixed
In the outside of the side arm of connecting seat, the side arm of the connecting seat in the present embodiment is provided with grafting fixed cover, and supporting plate is directly inserted
Connect and be fixed in the grafting fixed cover, balustrade panel is vertically mounted on the upper end of supporting plate, and armrest assembly is installed on balustrade panel, helps
Hand component can armrest plate all around move.
A kind of office chair, as depicted in figs. 1 and 2, including chair frame, seat support, the chair back, handrail and leg, chair frame is by above-mentioned knot
Structure is set, and leg is illustrated not in figure, and seat support is fixed on seat support link, and handrail is fixed on the side arm upper end of connecting seat, chair
The back of the body is fixed on two chair back connectors in chair frame, is connected by protective plate 6 between the chair back fixed mount of both sides, the protection
Plate is located at the rear side of the chair back.Side seal board is respectively equipped with the outside of connecting seat and chair back fixed mount, makes chair frame overall structure
It is more attractive in appearance.
Claims (17)
1. chair frame, it is characterised in that including connecting seat（1）, seat support fixed mount（2）With chair back fixed mount（3）,
Connecting seat（1）Including connecting bottom board and two side arms for being arranged on the connecting bottom board left and right sides；
Seat support fixed mount（2）Including base plate（21）With the linking arm for being arranged on the base plate left and right sides（22）, seat support fixed mount（2）'s
Linking arm（22）With connecting seat（1）Side arm be hinged, seat support fixed mount（2）Bottom and connecting seat（1）Bottom between leave turn
Dynamic gap, on the swaying direction of linking arm before and after be respectively provided on two sides with the first limited block（11）With the second limited block（12）；
Chair back fixed mount（3）Front end be hinged with the side arm of connecting seat, chair back fixed mount（3）Rear end be provided with for fixing the chair back
Chair back connector, chair back fixed mount（3）Including first support（31）And second support（32）, first support（31）With second
Frame（32）Between be provided with position adjusting mechanism；
The chair frame includes first order governor motion and second level governor motion two-stage chair back-rest inclination governor motion, first order regulation
Mechanism is arranged on the lower section of chair back fixed mount, first order governor motion inclined shore chair back fixed mount（3）.
2. chair frame according to claim 1, it is characterised in that first support（31）Front end and connecting seat（1）Side arm
Connection, chair back connector is arranged on second support（32）Rear end, first support（31）On a row is set along its length
Walk groove（311）, the walking trough（311）In be provided with equally distributed draw-in groove, the position adjusting mechanism bag along its length
Include adjusting knob（33）And a pair of links being connected with adjusting knob（34）, two connecting rods（34）It is respectively clamped into walking trough（311）
In adjacent two draw-in groove in, rotation of adjustment knob（33）Can drivening rod（34）In walking trough（311）Middle movement, second
Frame（32）On open up connector fixing groove（321）, connector fixing groove（321）Inside it is fixed with connector（35）, connector（35）
On linkage fasteners are installed（36）, linkage fasteners（36）Can opposite joints（35）Rotate, the walking trough（311）With it is solid
Determine groove（321）It is oppositely arranged, connecting rod（34）One end penetrate the connector fixing groove（321）, and grafting is fixed on the company
Bar fixture（36）On.
3. chair frame according to claim 2, it is characterised in that first support（31）It is provided with a long lumbar hole（312）, waist long
Hole（312）Positioned at walking trough（311）Front side, second support（32）It is provided with and the long lumbar hole（312）Corresponding connecting hole
（322）, slide bar connection long lumbar hole is set（312）And connecting hole（322）.
4. chair frame according to claim 1, it is characterised in that chair back fixed mount（3）Rotation direction on upper end be provided with
3rd limited block（13）, the second limited block（12）First support is located at simultaneously（31）Rotation direction on lower end, the chair back fixes
Frame（3）Lower section sets gradually the first elastic supporting member for supporting optical member and roll adjustment handle（42）, the first elastic supporting member for supporting optical member and roll adjustment handle（42）Incline
Bearing diagonal chair back fixed mount（3）, after by external force, chair back fixed mount（3）Drive chair back reclining backward is rotated down, while chair
Back of the body fixed mount（3）Extrude the first elastic supporting member for supporting optical member and bring it about deformation, the reverse work of the first elastic supporting member for supporting optical member after external force is cancelled
Chair back fixed mount is firmly set to reset, the chair back fixed mount（3）, the first elastic supporting member for supporting optical member and roll adjustment handle（42）Constitute the first order
Chair back-rest inclination governor motion.
5. the chair frame according to right wants 4, it is characterised in that roll adjustment handle（42）Including rotary head, roll adjustment handle（42）'s
The rotating fulcrum rotation that rotary head can be fixed around a position, the first elastic supporting member for supporting optical member is limited in chair back fixed mount（3）With roll adjustment
Handle（42）Between the circumferential edge of rotary head, the distance of the circumferential edge of rotary head to rotating fulcrum, in roll adjustment handle
Rotation process in, the compressed degree of the first elastic supporting member for supporting optical member is different.
6. the chair frame according to right wants 4, it is characterised in that the first elastic supporting member for supporting optical member includes spring（41）, limit plunger（44）
And fixed block（45）, spring（41）Upper end pass through limit plunger（44）Spacing, first support is provided with positioning convex directed downwardly
（313）, limit plunger（44）It is provided with and the positioning convex（313）The draw-in groove of cooperation, fixed block（45）It is provided with fixing groove, bullet
Spring（41）Lower end be arranged on the fixing groove in, fixed block（45）It is connected to roll adjustment handle（42）Rotary head peripheral edge
Edge, spring（41）It is obliquely installed the support first support（31）.
7. the chair frame according to right wants 6, it is characterised in that the pressure along the first elastic supporting member for supporting optical member is fixed with first support
The finger catch that contracting direction is set（46）.
8. chair frame according to claim 1, it is characterised in that chair back connector includes connecting bracket（54）, connecting bracket
（54）With chair back fixed mount（3）It is hinged, and in chair back fixed mount（3）Upper setting waist hole A（323）To limit connecting bracket（54）Phase
To chair back fixed mount（3）The scope of rotation；The chair back is arranged on connecting bracket（54）On, connecting bracket（54）Rotation drive the chair back
Front and rear reclining；In connecting bracket（54）Front side be provided with the second elastic supporting member for supporting optical member, connecting bracket（54）Meeting while reclining backward
The second elastic supporting member for supporting optical member is set to deform, the connecting bracket（54）, chair back fixed mount（3）The is constituted with the second elastic supporting member for supporting optical member
Two grades of chair back-rest inclination governor motions.
9. chair frame according to claim 8, it is characterised in that connecting bracket（54）Installed in second support（32）On, waist
Hole A（323）It is also disposed at second support（32）On.
10. chair frame according to claim 8, it is characterised in that the second elastic supporting member for supporting optical member includes connecting rod（52）With second
Spring（51）, second spring（51）It is enclosed within connecting rod（52）Periphery, connecting rod（52）Rear end pass through connecting bracket（54）Afterwards
It is fixed on second support（32）On, second spring（51）It is limited in connecting rod（52）Front end and connecting bracket（32）It
Between.
11. chair frames according to claim 1, it is characterised in that be provided with handrail fixed mount, handrail fixed mount includes supporting plate
And balustrade panel, supporting plate is fixed on the outside of the side arm of connecting seat.
12. chair frames according to claim 1, it is characterised in that connecting seat（1）Side arm at least Upper vertical set, even
Joint chair（1）Connecting bottom board and side arm be integrated setting, connected by arc or swash plate between base plate and side arm, connecting seat is whole
Body is the steel construction of " u "-shaped.
13. chair frames according to claim 1, it is characterised in that connecting seat（1）Connecting bottom board be provided with leg and fix
Portion, and it is correspondingly provided with the regulation handle for adjusting support foot hight.
14. chair frames according to claim 1, it is characterised in that chair back fixed mount（3）And connecting seat（1）Between and chair
Seat fixed mount（2）With connecting seat（3）Between pin joint overlap.
15. a kind of chairs, it is characterised in that including the chair frame as described in claim any one of 1-15.
A kind of 16. chairs according to claim 16, including seat support, the chair back, handrail and leg, leg include regulation gas
Bar, chair leg and roller, regulation handle are used to adjust the height of regulation gas bar, it is characterised in that between the chair back fixed mount of both sides
By protective plate（6）Connection, the protective plate is located at the rear side of the chair back.
17. a kind of chairs according to claim 16, it is characterised in that distinguish in the outside of connecting seat and chair back fixed mount
It is provided with side seal board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267529.5A CN106724257B (en) | 2016-12-31 | 2016-12-31 | Chair frame and the chair for using the chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267529.5A CN106724257B (en) | 2016-12-31 | 2016-12-31 | Chair frame and the chair for using the chair frame |
Publications (2)
| Publication Number | Publication Date |
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| CN106724257A true CN106724257A (en) | 2017-05-31 |
| CN106724257B CN106724257B (en) | 2019-10-25 |
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ID=58952393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611267529.5A Active CN106724257B (en) | 2016-12-31 | 2016-12-31 | Chair frame and the chair for using the chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106724257B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528639A (en) * | 2020-05-28 | 2020-08-14 | 安吉德卡办公***有限公司 | Chair seat connecting device with adjustable backrest |
| CN113080643A (en) * | 2021-03-31 | 2021-07-09 | 安吉爱格森家具有限公司 | Leisure chair |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202874561U (en) * | 2012-09-07 | 2013-04-17 | 欧亚平 | Chair back frame capable of moving forwards and backwards |
| CN203153098U (en) * | 2013-03-05 | 2013-08-28 | 中山市松林家具有限公司 | Base device for enabling chair back to move forwards and backwards along tipping |
| JP2013255553A (en) * | 2012-06-11 | 2013-12-26 | chang-zhen Lin | Angle adjusting device of backrest |
| JP2015012909A (en) * | 2013-07-03 | 2015-01-22 | コイト電工株式会社 | Seat device |
| CN105266431A (en) * | 2014-06-02 | 2016-01-27 | 大河精工有限公司 | Chair assembly |
| CN205358902U (en) * | 2015-12-16 | 2016-07-06 | 大康控股集团有限公司 | Back of chair adjustable subassembly |
| CN105902003A (en) * | 2016-05-20 | 2016-08-31 | 安吉上工永艺五金制造有限公司 | Leisure chair |
| CN106724268A (en) * | 2016-12-31 | 2017-05-31 | 浙江恒林椅业股份有限公司 | The front-back position regulating mechanism and chair of the chair back |
| CN106724258A (en) * | 2016-12-31 | 2017-05-31 | 浙江恒林椅业股份有限公司 | The reclining governor motion and chair of the chair back |
| CN206910106U (en) * | 2016-12-31 | 2018-01-23 | 浙江恒林椅业股份有限公司 | The mounting structure and chair of seat support |
-
2016
- 2016-12-31 CN CN201611267529.5A patent/CN106724257B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013255553A (en) * | 2012-06-11 | 2013-12-26 | chang-zhen Lin | Angle adjusting device of backrest |
| CN202874561U (en) * | 2012-09-07 | 2013-04-17 | 欧亚平 | Chair back frame capable of moving forwards and backwards |
| CN203153098U (en) * | 2013-03-05 | 2013-08-28 | 中山市松林家具有限公司 | Base device for enabling chair back to move forwards and backwards along tipping |
| JP2015012909A (en) * | 2013-07-03 | 2015-01-22 | コイト電工株式会社 | Seat device |
| CN105266431A (en) * | 2014-06-02 | 2016-01-27 | 大河精工有限公司 | Chair assembly |
| CN205358902U (en) * | 2015-12-16 | 2016-07-06 | 大康控股集团有限公司 | Back of chair adjustable subassembly |
| CN105902003A (en) * | 2016-05-20 | 2016-08-31 | 安吉上工永艺五金制造有限公司 | Leisure chair |
| CN106724268A (en) * | 2016-12-31 | 2017-05-31 | 浙江恒林椅业股份有限公司 | The front-back position regulating mechanism and chair of the chair back |
| CN106724258A (en) * | 2016-12-31 | 2017-05-31 | 浙江恒林椅业股份有限公司 | The reclining governor motion and chair of the chair back |
| CN206910106U (en) * | 2016-12-31 | 2018-01-23 | 浙江恒林椅业股份有限公司 | The mounting structure and chair of seat support |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528639A (en) * | 2020-05-28 | 2020-08-14 | 安吉德卡办公***有限公司 | Chair seat connecting device with adjustable backrest |
| CN113080643A (en) * | 2021-03-31 | 2021-07-09 | 安吉爱格森家具有限公司 | Leisure chair |
| CN113080643B (en) * | 2021-03-31 | 2023-12-19 | 安吉爱格森家具有限公司 | Leisure chair |
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| Publication number | Publication date |
|---|---|
| CN106724257B (en) | 2019-10-25 |
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| CP03 | Change of name, title or address |
Address after: 313300, Zhejiang, Huzhou province Anji County Road, 378, 380, No. Patentee after: Henglin Furniture Co.,Ltd. Address before: 313300 sunlight industrial park three district, Anji County Di Pu town, Huzhou City of Zhejiang Province Zhejiang Heng Lin Chairs Co.,Ltd. Patentee before: ZHEJIANG HENGLIN CHAIR INDUSTRY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Chair frame and chair using the chair frame Effective date of registration: 20221215 Granted publication date: 20191025 Pledgee: Bank of Hangzhou Co.,Ltd. Huzhou Branch Pledgor: Henglin Furniture Co.,Ltd. Registration number: Y2022330003687 |