CN107397369A - A kind of seat tool - Google Patents
A kind of seat tool Download PDFInfo
- Publication number
- CN107397369A CN107397369A CN201610364764.8A CN201610364764A CN107397369A CN 107397369 A CN107397369 A CN 107397369A CN 201610364764 A CN201610364764 A CN 201610364764A CN 107397369 A CN107397369 A CN 107397369A
- Authority
- CN
- China
- Prior art keywords
- backrest
- fixture block
- mounting
- arm
- rest frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
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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
- A47C7/48—Support for the head or the back for the back of freely-rotatable type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to a kind of seat tool, include the arm-rest frame of backrest, mounting and mounting both sides, it is hinged respectively with two arm-rest frames at left and right sides of the backrest, mounting rear end both sides at left and right sides of backrest respectively with being hinged, backrest is different with the pin joint position of backrest from the pin joint and mounting of arm-rest frame, it is slidably connected again while mounting front end is rotatablely connected with arm-rest frame, drive mounting to move forward and backward when backrest rotates, flexible restoring organ is provided with the pin joint opening position of backrest and the pin joint position of arm-rest frame or mounting and backrest；Flexible restoring organ is arranged on the pin joint opening position of backrest and the pin joint position of arm-rest frame or mounting and backrest, employ concealed design, be backrest on the premise of not extra space-consuming, mounting motion restoring force is provided, even if in the unloaded state, invertible back support can also make its reset, make global design more succinct, and save volume.
Description
Technical field
The present invention relates to a kind of seat tool, more particularly to a kind of leisure chaise longue.
Background technology
When people's outdoor leisure amusement indoors, leisure chaise longue is through commonly used；The back rest meeting of general leisure chaise longue
Tilt backwards, to provide optimal relaxed position.
Many leisure chaise longues are because the man-machine size matching relationship of backrest and seat surface is without fastidious at present, and user is in reclining process
In, backrest particularly Lumbar departs from human body waist, and the two directly forms hanging gap, causes the seat under reclining state to lose
The support to human body waist is lost, is exactly " race waist " that we are commonly called as, human spine, which cannot be supported effectively, causes many sittings
Health problem, rest can not be loosened well；Meanwhile user, during reclining, buttocks is relatively fixed with seat surface, and
Backrest rubs upwards with respect to human body back, causes the discomfort of " clothes is pulled in chopping ", also causes indecency perception.
Therefore, for problem above, a kind of need to be designed and carry on the back the leisure chaise longue that is synchronized with the movement to solve problem above, but needed
Increase flexible restoring organ to help leisure chaise longue to reset, usual leisure chaise longue designs more roomy, is resetted very by extension spring
The volume of housing portion can be increased in big degree, space is not enough saved, and makes entirety unsightly, therefore, it is synchronous to design a seat back of the body
Move and space-saving leisure chaise longue is to be currently needed for solving the problems, such as.
The content of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of backrest and the healthy seat of cushion linkage
Tool, designed by the linkage of backrest and mounting, when human body is sitting in reclining on chair, backrest and mounting relative rotation center approach
Human body back and the relative rotation center of leg, for people during backrest rises, the two forms concentric circular motion；That is back
Human body is bonded all the time with seat surface, does not produce relative displacement.The human body waist that the lumbar support of chair is bonded always, is effectively avoided
The occurrence of " race waist ", be advantageous to health；Flexible restoring organ is arranged on the pin joint position of backrest and arm-rest frame simultaneously
Put or the pin joint opening position of mounting and backrest, employ concealed design, be on the premise of not extra space-consuming by
The back of the body, mounting motion provide restoring force, even if in the unloaded state, invertible back support can also make its reset, make global design more
Succinctly, and save volume.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of seat tool, includes the arm-rest frame of backrest, mounting and mounting both sides, at left and right sides of the backrest respectively with two
Arm-rest frame is hinged, and mounting rear end both sides are respectively be hinged at left and right sides of backrest, and the pin joint and mounting of backrest and arm-rest frame are with leaning on
The pin joint position of the back of the body is different, is slidably connected again while mounting front end is rotatablely connected with arm-rest frame, and backrest drives seat when rotating
Frame is moved forward and backward, and elastic reset is provided with the pin joint opening position of backrest and the pin joint position of arm-rest frame or mounting and backrest
Mechanism.
Preferably, described flexible restoring organ include wind spring, be arranged on the steady pin of respective points of articulation opening position with
And the projection being connected with backrest, one end of wind spring are connected with steady pin, the other end of wind spring abuts with projection, band when backrest rotates
Dynamic projection promotes wind spring to deform upon and then produces elastic force.Flexible restoring organ uses wind spring, is arranged concentrically on pin joint position
Place, be concealed design, ingenious in design, not extra space-consuming, and backrest promotes wind spring to be deformed when rotating, and produces and replys
Power.
Preferably, also including being symmetricly set on the L-shaped connecting plate at left and right sides of backrest, mounting rear end both sides are symmetrical
Provided with two supports, an arm and the backrest of L-shaped connecting plate are fixedly linked, and another arm and the support of L-shaped connecting plate are hinged, and L-shaped connects
The intersection of fishplate bar two-arm is hinged with arm-rest frame.Connected between backrest and arm-rest frame, mounting by the transfer of L-shaped connecting plate, it is convenient
The optimization design of the parameters such as angle, the arm of force, make the relative rotation of backrest and mounting relative rotation center close to human body back and leg
Turn center, for people during backrest rises, the two forms concentric circular motion.
Preferably, steady pin is arranged at the articulated position of another arm and support of L-shaped connecting plate as rotating fulcrum,
Projection is arranged on another arm of L-shaped connecting plate, and slot is provided with steady pin, and one end of wind spring is inserted in slot, wind spring
The other end forms crotch, and described crotch is hooked on projection.Steady pin refers to that itself is not rotated, so that can keep
One end of wind spring keeps fixing, and does not rotate；One end of wind spring is directly clamped among in slot, and installation is more convenient.
Preferably, described mounting is inclined relative to horizontal setting, one is respectively provided with relatively in mounting down either side
It is connected with the slide bar that horizontal plane is set, arm-rest frame for sliding bar frictional force to be supported and adjusted to slide bar
Damper regulation mechanism.Mounting is slidably connected by slide bar and arm-rest frame, makes slip more smoothly；Slide bar is slided to be obliquely installed
It is also in this way, that backrest can be made to have fallen angle is bigger when dynamic.
Mounting is inclined relative to horizontal setting, and the low front end in mounting rear end is high so that can be by after mounting during backrest reclining
End is lifted, while the weight of people is applied on slide bar by mounting, and slide bar has inclined gradient, and the gravity of human body is divided into one
Downward pressure and a reaction force backward.Downward pressure is applied on damper regulation mechanism, reaction force backward
In conduction to the resilience dynamics of backrest；The component that the people of different weight is applied on damper regulation mechanism is different, causes damping to be adjusted
Frictional force and the reaction force backward for saving mechanism are also different；Damper regulation mechanism elastic while this friction can also be adjusted
Power；Reaction force backward is then transmitted on backrest, and the people of different weight is during backrest has fallen, the thrust of backrest feedback
Also it is different；Simultaneously by the cooperation of flexible restoring organ and damper regulation mechanism, make on dynamics that backrest has fallen and slide bar backward
Reaction force reach relative equilibrium so that backrest can stop in any angle, and have a just right power branch
Back is supportted, improves comfort.
Preferably, described damper regulation mechanism include regulation drive link, the first fixture block, the second fixture block and to damping
The fixed support that governor motion and slide bar are played a supporting role, fixed support are connected with arm-rest frame, the first fixture block, the second fixture block set
On fixed support, slide bar is arranged between the first fixture block, the second fixture block, and the inner side that the first fixture block, the second fixture block are relative
Face is provided with the chute coordinated with slide bar, and regulation drive link is connected with regulation after passing through fixed support, the first fixture block, the second fixture block
Head, regulation head and regulation drive link synchronous axial system, regulation head rotates and then oppresses the second fixture block towards a direction makes first, second folder
Block clamps slide bar, and regulation head rotates in the opposite direction, unclamps first, second fixture block.Spacing between first, second fixture block is also
I.e. tightness determines the frictional force size of slide bar, when frictional force is sufficiently large, slide bar is locked, slide bar is no longer slided.
Preferably, carrying the locating piece coordinated with regulation head on the lateral surface of the second fixture block, locating piece is with adjusting head phase
To this one side be provided with multiple positioning steps being twist distributed from shallow to deep, regulation head have spiral end face and
Spiral end face is provided with the boss coordinated with positioning step, and regulation head rotation makes boss be caught in corresponding positioning step.Boss
Being caught in different positioning steps when adjusting head rotation causes spacing between first, second fixture block to produce change, and then makes the
First, the second fixture block produces change to the clamping force size of slide bar, and positioning step has positioning action, boss is may remain in accordingly
Position；In addition, the cooperation of boss and positioning step can increase regulation feel so that be formed certainly during two helicoid fittings
Lock.
Preferably, fixed support is to be vertically arranged with slide bar, described fixed support is hollow sleeve pipe, and sleeve pipe divides
For two sections of extra heavy pipe and tubule, the intersection of extra heavy pipe and tubule forms step, and the first fixture block, the second fixture block are set on tubule, and
First fixture block offsets with step.Fixed support is to be vertically arranged with slide bar so that first, second fixture block is in fixed support circumference side
To fixation is kept, regulation head, which can arbitrarily rotate, is caught in different gears；Fixed support is divided into two sections of thickness so that first,
Two fixture blocks are stuck at step, are fixed in fixed support length direction.
Preferably, one end of first, second fixture block is connected by screw, set between the other end of first, second fixture block
There is stage clip.Locating piece is caught in deeper positioning step inwardly the second fixture block of extruding, and the second fixture block in the case where adjusting head turning effort
Slide bar is further extruded, and when adjusting head release i.e. boss is caught in shallower positioning step, then the second fixture block is being pressed
Spring force effect is lower to be resetted.
Preferably, being arranged with bushing on slide bar, described bushing is stuck between the first fixture block, the second fixture block, and is served as a contrast
Cover outer wall and be provided with the breach through whole bushing set along liner sleeve length direction.The setting of bushing can increase and slide bar
Contact surface, bushing are provided with breach and can deformed upon when being squeezed, so as to increase the cladding dynamics to slide bar.
Preferably, being provided with the spacing gain for limiting backrest rotational angle or mounting movement travel on support, projection is same
When be plugged in spacing gain.
Preferably, the pin joint of backrest and arm-rest frame is located at 10~15cm opening positions in front of back waist point, backrest is with helping
The pin joint of hand cradle is 15~20cm at a distance of the air line distance of mounting.Waist point is the place that human body back is in contact with backrest, is led to
Such position to be crossed to set so that the pin joint of backrest and arm-rest frame is close to human spine, when human body is sitting in reclining on chair,
Backrest and mounting relative rotation center that is, the pin joint of backrest and arm-rest frame are close in the rotating against of human body back and leg
The heart, for people during backrest rises, the two forms concentric circular motion；I.e. back and seat surface are bonded human body all the time, do not produce
Relative displacement.
Compared with prior art, design philosophy of the invention and beneficial effect are：
The present invention is designed by the linkage of backrest and mounting so that and during reclining, mounting is synchronized with the movement user therewith,
Seat can play the effect of support human body waist all the time, effectively avoid the occurrence of " race waist ", be advantageous to health；Simultaneously
Such design, because cushion and backrest are synchronized with the movement so that for user during reclining, backrest is close to human body back not all the time
It is subjected to displacement, ensures comfortableness.
Mounting is tilting simultaneously, and the angle for making backrest fall becomes big, makes one the rest that can more loosen；Elasticity simultaneously
Resetting-mechanism is arranged on the pin joint opening position of backrest and the pin joint position of arm-rest frame or mounting and backrest, employs hiding
Formula designs, on the premise of not extra space-consuming be backrest, mounting move and restoring force be provided, even if in the unloaded state, turning over
Its reset can also be made by turning backrest, make global design more succinct, and save volume.
Further say, the slide bar being obliquely installed is provided with below mounting, and the weight of people is applied on slide bar by mounting, sliding
The gravity of human body is divided into a downward pressure and a reaction force backward by bar.Downward pressure is applied to damping regulation
In mechanism, reaction force backward is conducted to the resilience dynamics of backrest；The people of different weight is applied on damper regulation mechanism
Component it is different, cause the frictional force of damper regulation mechanism and reaction force backward also different；Damper regulation mechanism it is elastic
This frictional force can also be adjusted simultaneously；Reaction force backward is then transmitted on backrest, and the people of different weight falls in backrest
During, the thrust of backrest feedback is also different；Simultaneously by the cooperation of flexible restoring organ and damper regulation mechanism, make backrest
Reaction force in the dynamics and slide bar risen backward reaches relative equilibrium, so that backrest can stop in any angle,
And have a just right power support back, improve comfort；Damper regulation mechanism adjusts seat tool rubbing when having fallen
Power is wiped, to be adapted to the crowd of different weight.
Brief description of the drawings
Fig. 1 is schematic diagram of the seat tool of the present invention in original state；
Fig. 2 is schematic diagram of the seat tool of the present invention in backrest reclining state；
Fig. 3 is dimensional structure diagram of the seat tool of the present invention in original state；
Fig. 4 is Fig. 3 A portions enlarged drawing；
Fig. 5 is dimensional structure diagram of the seat tool of the present invention in backrest reclining state；
Fig. 6 is the explosive view of seat tool of the present invention；
Fig. 7 is the explosive view of flexible restoring organ；
Fig. 8 is the partial sectional view of flexible restoring organ；
Fig. 9 is the fit structure schematic diagram of damper regulation mechanism and slide bar；
Figure 10 is the partial sectional view that damper regulation mechanism is engaged with slide bar；
Figure 11 is the explosive view of damper regulation mechanism and slide bar；
Figure 12 is the explosive view of damper regulation mechanism and another angle of slide bar.
Embodiment
The embodiment of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
The reference azimuth of each part of the definition present invention first, by seat tool in normal use, the front of seat tool is the present invention
Front end, the region where the rear of seat tool includes backrest be rear end, people be sitting in seat tool backward by when, backrest rotates drive mounting
It is mobile in front of to seat tool.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be straight
Connect connected, can also be indirectly connected by intermediary.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
A kind of seat tool as shown in Fig. 1~Fig. 8, it may also be referred to as a kind of leisure chaise longue, including backrest 1, mounting 4 and mounting
The arm-rest frame 2 of 4 both sides, two arm-rest frames 2 are connected by chair body support frame 3, the left and right sides of the backrest 1 respectively with two handrails
Frame 2 is be hinged, and the rear end both sides of mounting 4 are be hinged with the left and right sides of backrest 1 respectively, the pin joint and mounting 4 of backrest 1 and arm-rest frame 2 with
The pin joint position of backrest 1 is different, and described mounting 4 is inclined relative to horizontal setting, and the front end of mounting 4 rotates with arm-rest frame 2
It is slidably connected again while connection, drives mounting 4 to move forward and backward when backrest 1 rotates, in the pin joint position of backrest 1 and arm-rest frame 2
Put or the pin joint opening position of mounting 4 and backrest 1 is provided with flexible restoring organ 6.
Specifically, the L-shaped connecting plate 10 of the left and right sides of backrest 1, the rear end both sides of mounting 4 are symmetricly set in addition to
Be arranged with two supports 8, an arm 16 and the backrest 1 of L-shaped connecting plate 10 are fixedly linked, another arm 17 of L-shaped connecting plate 10 with
Support 8 is be hinged, and intersection 18 and the rear end of arm-rest frame 2 of the two-arm of L-shaped connecting plate 10 are hinged.
As shown in Fig. 6,7,8, described flexible restoring organ 6 is arranged on the pin joint opening position of mounting 4 and backrest 1,
Just it is provided at another arm 17 and the articulated position of support 8 of L-shaped connecting plate 10, as shown in Figure 7, Figure 8, flexible restoring organ 6
Including wind spring 12, it is arranged at another arm 17 and the articulated position of support 8 of L-shaped connecting plate 10 and as the steady pin of rotating fulcrum
19 and the projection 20 that is connected with backrest 1, specifically, projection 20 is fixedly installed on another arm 17 of L-shaped connecting plate 10；Volume
One end of spring 12 is connected with steady pin 19, and the other end of wind spring 12 abuts with projection 20, drives projection 20 to promote when backrest 1 rotates
Wind spring 12 deforms upon and then produces elastic force；Further say, slot 21 is provided with steady pin 19, and one end of wind spring 12 is inserted in
In slot, the other end of wind spring 12 forms crotch 22, and described crotch 22 is hooked on projection 20；The end of steady pin 19 passes through spiral shell
13 and R of mother pins 14 lock；To avoid rubbing between metal, a plastic spacer 9 is respectively provided with the both sides of wind spring 12；It is provided with support 8
Limit the rotational angle of backrest 1 or the spacing gain 23 of the movement travel of mounting 4, projection 20 are plugged in spacing gain 23 simultaneously.
As shown in Fig. 2,3,5, a slide bar for being inclined relative to horizontal setting 7 is respectively provided with the down either side of mounting 4, is helped
The damper regulation mechanism 5 for the force of sliding friction of slide bar 7 to be supported and adjusted to slide bar 7 is connected with hand cradle 2.Before slide bar 7
End is fixedly linked with mounting 4, is fixedly linked after the rear end bending of slide bar 7 with mounting 4.
As shown in figs. 9 to 12, described damper regulation mechanism 5 includes regulation drive link 24, the first fixture block 26, the second fixture block
27 and the fixed support 28 played a supporting role to damper regulation mechanism 5 and slide bar 7, one end of regulation drive link 24 is with adjusting
Handle 25 is saved, fixed support 28 is connected with arm-rest frame 2, and the first fixture block 26, the second fixture block 27 are sheathed on fixed support 28, slide bar
7 are arranged between the first fixture block 26, the second fixture block 27, and the relative medial surface of the first fixture block 26, the second fixture block 27 be provided with
The chute 29 that slide bar 7 coordinates, regulation drive link 24 other end connect after passing through fixed support 28, the first fixture block 26, the second fixture block 27
Regulation first 30, regulation first 30 and the regulation synchronous axial system of drive link 24 are connected to, the regulation other end of drive link 24 is flat, and adjusts first 30
The mounting groove 31 to match with regulation drive link 24 other end shape, size is correspondingly provided with, the regulation other end of drive link 24 is inserted in
In mounting groove 31 and it is screwed, regulation first 30 rotates and then oppresses the second fixture block 27 towards a direction makes first, second folder
Block 26,27 clamps slide bar 7, and regulation first 30 rotates in the opposite direction, unclamps first, second fixture block 26,27.
Specifically, for fixed support 28 with slide bar 7 to be vertically arranged, described fixed support 28 is hollow sleeve pipe, and
Sleeve pipe is divided into 33 two sections of extra heavy pipe 32 and tubule, the intersection formation step 34 of extra heavy pipe 32 and tubule 33, the first fixture block 26, second folder
Block 27 is set on tubule 33, and the first fixture block 26 offsets with step 34.
Further say, carried on the lateral surface of the second fixture block 27 with adjusting first 30 locating pieces 35 coordinated, locating piece 35
With adjusting first 30 this relative one side provided with the multiple positioning steps 36 being twist distributed from shallow to deep, first 30 tool of regulation
There is spiral end face 37 and the boss 38 coordinated with positioning step 36 is provided with spiral end face 37, first 30 rotation of regulation makes convex
Platform 38 is caught in corresponding positioning step 36.
One end of first, second fixture block 26,27 is connected by screw, is set between the other end of first, second fixture block 26,27
There is stage clip 39.
Bushing 40 is arranged with slide bar 7, described bushing 40 is stuck between the first fixture block 26, the second fixture block 27, and is served as a contrast
Cover 40 outer walls and be provided with the breach 41 through whole bushing 40 set along the length direction of bushing 40；When bushing 40 is by the second folder
When block 27 extrudes, it may occur that shrink, increase the cladding dynamics to slide bar 7.
Backrest 1 backward reclining when, mounting 4 and slide bar 7 are moved forward, while the rear end of mounting 4 is lifted up so that mounting 4
And the front end of slide bar 7 produces the rotation of low-angle, drive first, second fixture block 26,27 and regulation is first 30, regulation drive link 24 is carried out
Synchronous axial system, therefore place's rotational angle is smaller, therefore positioning of the positioning step 36 to boss 38 is not influenceed.
Above content described in this specification is only illustration made for the present invention.Technology belonging to the present invention
The technical staff in field can make various modifications or supplement to described specific embodiment or using similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (12)
1. a kind of seat tool, include the arm-rest frame of backrest, mounting and mounting both sides, it is characterised in that：At left and right sides of the backrest
It is hinged respectively with two arm-rest frames, mounting rear end both sides at left and right sides of backrest respectively with being hinged, the pin joint of backrest and arm-rest frame
It is different from the pin joint position of backrest with mounting, it is slidably connected again while mounting front end is rotatablely connected with arm-rest frame, backrest turns
Mounting is driven to move forward and backward when dynamic, the pin joint opening position in backrest and the pin joint position of arm-rest frame or mounting and backrest is set
Flexible resetting-mechanism.
A kind of 2. seat tool according to claim 1, it is characterised in that：Described flexible restoring organ includes wind spring, set
Steady pin and the projection that is connected with backrest in respective points of articulation opening position, one end of wind spring are connected with steady pin, wind spring
The other end abuts with projection, drives projection to promote wind spring to deform upon and then produce elastic force when backrest rotates.
A kind of 3. seat tool according to claim 2, it is characterised in that：Also include being symmetricly set on the L at left and right sides of backrest
Shape connecting plate, mounting rear end both sides are arranged with two supports, and an arm and the backrest of L-shaped connecting plate are fixedly linked, and L-shaped connects
Another arm and the support of fishplate bar are hinged, and the intersection of L-shaped connecting plate two-arm is hinged with arm-rest frame.
A kind of 4. seat tool according to claim 3, it is characterised in that：Steady pin is arranged on L-shaped connection as rotating fulcrum
At the articulated position of another arm and support of plate, projection is arranged on another arm of L-shaped connecting plate, is provided with steady pin slotting
Groove, one end of wind spring are inserted in slot, and the other end of wind spring forms crotch, and described crotch is hooked on projection.
A kind of 5. seat tool according to claim 1, it is characterised in that：Described mounting is inclined relative to horizontal setting,
A slide bar for being inclined relative to horizontal setting is respectively provided with mounting down either side, is connected with arm-rest frame for entering to slide bar
Row supports and adjusts the damper regulation mechanism of sliding bar frictional force.
A kind of 6. seat tool according to claim 5, it is characterised in that：Described damper regulation mechanism includes regulation and is driven
Bar, the first fixture block, the second fixture block and the fixed support played a supporting role to damper regulation mechanism and slide bar, fixed support with
Arm-rest frame is connected, and the first fixture block, the second fixture block are sheathed on fixed support, and slide bar is arranged between the first fixture block, the second fixture block,
And the relative medial surface of first fixture block, the second fixture block is provided with the chute coordinated with slide bar, regulation drive link through fixed support,
Regulation head is connected with after first fixture block, the second fixture block, regulation head and regulation drive link synchronous axial system, regulation head rotate towards a direction
And then oppressing the second fixture block makes first, second fixture block clamp slide bar, regulation head rotates in the opposite direction, makes first, second fixture block loose
Open.
A kind of 7. seat tool according to claim 6, it is characterised in that：Carry on the lateral surface of second fixture block and match somebody with somebody with regulation head
The locating piece of conjunction, locating piece this one side relative with regulation head are provided with the multiple positioning tables being twist distributed from shallow to deep
Rank, regulation head have spiral end face and the boss coordinated with positioning step are provided with spiral end face, and regulation head rotation makes
Boss is caught in corresponding positioning step.
A kind of 8. seat tool according to claim 6, it is characterised in that：Fixed support is to be vertically arranged with slide bar, described
Fixed support is hollow sleeve pipe, and sleeve pipe is divided into two sections of extra heavy pipe and tubule, and the intersection of extra heavy pipe and tubule forms step, first
Fixture block, the second fixture block are set on tubule, and the first fixture block offsets with step.
A kind of 9. seat tool according to claim 6, it is characterised in that：One end of first, second fixture block is connected by screw,
Stage clip is provided between the other end of first, second fixture block.
A kind of 10. seat tool according to claim 6, it is characterised in that：Bushing, described bushing card are arranged with slide bar
Between the first fixture block, the second fixture block, and liner outer wall is provided with the lacking through whole bushing set along liner sleeve length direction
Mouthful.
A kind of 11. seat tool according to claim 4, it is characterised in that：On support be provided with limitation backrest rotational angle or
The spacing gain of mounting movement travel, projection are plugged in spacing gain simultaneously.
A kind of 12. seat tool according to claim 1, it is characterised in that：The pin joint of backrest and arm-rest frame is located at back waist
The pin joint of point front 10~15cm opening positions, backrest and arm-rest frame is 15~20cm at a distance of the air line distance of mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364764.8A CN107397369B (en) | 2016-05-20 | 2016-05-20 | Seat tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364764.8A CN107397369B (en) | 2016-05-20 | 2016-05-20 | Seat tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107397369A true CN107397369A (en) | 2017-11-28 |
| CN107397369B CN107397369B (en) | 2023-06-02 |
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ID=60389620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610364764.8A Active CN107397369B (en) | 2016-05-20 | 2016-05-20 | Seat tool |
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| Country | Link |
|---|---|
| CN (1) | CN107397369B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124121A (en) * | 2018-09-10 | 2019-01-04 | 浙江恒林椅业股份有限公司 | A kind of leisure chaise longue and its Rocking chair frame |
| CN109864480A (en) * | 2019-03-08 | 2019-06-11 | 浙江粤强家具科技有限公司 | The linkage mechanism of swivel chair and its backrest and seat plate |
| CN109907569A (en) * | 2017-12-12 | 2019-06-21 | 永艺家具股份有限公司 | A kind of adaptive chair back |
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| CN115886477A (en) * | 2022-11-09 | 2023-04-04 | 佛山市精一家具有限公司 | Synchronous swinging seat |
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| CN109864480B (en) * | 2019-03-08 | 2023-12-22 | 浙江粤强家具科技有限公司 | Swivel chair and linkage mechanism of backrest and seat plate thereof |
| CN113180953A (en) * | 2021-06-15 | 2021-07-30 | 宁波欣雷医疗设备有限公司 | Back lifting mechanism of nursing bed |
| CN115886477A (en) * | 2022-11-09 | 2023-04-04 | 佛山市精一家具有限公司 | Synchronous swinging seat |
| CN115886477B (en) * | 2022-11-09 | 2023-11-28 | 佛山市精一家具有限公司 | Synchronous swinging seat |
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