CN108294526A - Multiposition chair footrest rack - Google Patents
Multiposition chair footrest rack Download PDFInfo
- Publication number
- CN108294526A CN108294526A CN201710029763.2A CN201710029763A CN108294526A CN 108294526 A CN108294526 A CN 108294526A CN 201710029763 A CN201710029763 A CN 201710029763A CN 108294526 A CN108294526 A CN 108294526A
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- China
- Prior art keywords
- connecting pin
- japan
- side plate
- footrest
- component
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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
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
Multiposition chair footrest rack of the present invention is made of a pair of of connection component and footrest component.A pair of of the left and right connector and a pair of of left and right Japan that a pair of of connector component includes are buckled.Left and right connector is connected at left and right sides of seat seat bottom.Japan's button is multistage rotation stepping hinge, has two connecting pins, a connecting pin and connector is connected or mobile connection, another connecting pin is connected with the both side plate of footrest component respectively, and toe board is fixed on both side plate.The angle and front and back position of multiposition chair footrest rack are adjustable, and are matched by the chair back with angle adjustable, easily are adjusted to lie by chair, the angle of semi-lying or sitting posture, adapt to the various states of work, sleep and leisure.The simple structure of this technology, low cost have vast market prospect to the comfort level requirement of human body to meet different users to eliminate or mitigate numerous harm that the sitting of sitting race is brought.
Description
Technical field
The present invention relates to technical field of furniture, specifically a kind of multiposition chair footrest rack.
Background technology
Sitting, at the animation of modern.According to authoritative media report, sitting does not only result in the organ damage of people, flesh
Meat is degenerated, and is also injured the heart, backbone, brain and enteron aisle, is brought numerous body harms.It is brought to eliminate or mitigate the sitting of sitting race
Numerous harm, people attempt a kind of most easy, effective method be to increase foot rest device on chair to lie to increase chair
Or the additional function of semi-lying, realize afternoon nap, rest and leisure.Such as：
1) Patent No. 201320071075X " a kind of chair footrest rack " includes the base for being fixed on chair base bottom surface both side
Body sliding block, the slide bar for being slideably positioned in corresponding described matrix sliding block, the foot-rest between described two slide bars, described matrix
Sliding block is equipped with the ball suitable for the sliding bar, reduces the frictional force between slide bar and matrix sliding block, improves footrest rack
Service life.
2) a kind of " the leg rest frame mechanism of chair " of Patent No. 2015201153733 include footrest rack ontology and with institute
The foot-rest that footrest rack ontology front end is fixedly connected is stated, the footrest rack ontology includes for being fixed on consolidating for seat cushions bottom
Fixed rack, the folding connecting rod being connect with the fixing bracket and the link block being fixedly connected with the foot-rest.It uses and pushes away
The mode of bilateral pulled foldable connecting rod makes foot-rest stretch out, withdraw, and easy to use, firmness is good.
3) Patent No. ZL2015210134233 " a kind of foldable foot rest device ", including seat connection pedestal, foot pad
Connection pedestal, the second rocker, connect with the seat pedestal and the hinged first support of second rocker at the first rocker respectively
Pedestal is connect with the foot pad respectively and the hinged second support of first rocker, the foot rest device pass through described first
Rocker, second rocker, first support and second support stretching, extension or fold and make seat connection pedestal with it is described
Foot pad linker seat is generally aligned in the same plane or overlaps up and down.
4) application No. is " a kind of multiposition chair footrest racks " of 201620845606.X is positioned by connecting seat assembly, operation
Component, three bar assemblies and toe board composition.The link of connecting seat assembly is connected in seat in the following, front and back thereon be respectively arranged with
A pair of of multistage lock-bit hinge and and a pair of connector for hanging foot flexible connection.The end of connector and certain position are respectively fixedly connected
There are a pair of of vertical member of operation handle and three bar assemblies, another pair vertical member to be connected in a pair of the secondary of multistage lock-bit hinge and connect
It connects on end.It is equipped with elastic component I between connecting seat assembly and three bar assemblies, is provided on the horizontal element of the parallel four sides mechanism of composition
Toe board.It is sitting on chair and operates operation handle, toe board is made to position and be fixed on multiple positions and the lower rear of seat.
Above-mentioned four technologies are coordinated from the angle for increasing chair leg rest attachment and with the chair back, realize that chair is lain or half
The additional function lain, to eliminate or mitigate numerous harm of sitting.First three technology pushes away foot-rest by directly drawing, and realizes its work(
Energy.Especially first and second, structure is simpler, and cost of manufacture is lower, is a kind of adjustable telescopic leg rest of front and back position
Frame.But the apparent deficiency of this three technologies is that the angle of footrest rack is non-adjustable, and only there are one the height parallel with seat face
Position cannot make us with the adjustable mismatch of angle of back-rest to the footwell of different users' one comfortable of offer and one
The lying of comfortable sleep, rest and work, the angle of semi-lying or sitting posture.They are only applicable to the field of less demanding to footwell
It closes.The advantages of 4th technology is：It can easily operate a handle, so that footrest rack is had multiple angle positions, with chair back angle
It spends and adjustable matches.Rationally the angle of adjustment footrest rack and the chair back, realization meet requirement of the different users to leg rest comfort level,
Realize the various states for meeting sleep, rest and work.It is suitable for extensive use occasion.But its deficiency is：Its master
Body is two parallel four sides mechanisms, and the part comparisons such as rod piece are more.In this way, its structure is relatively complicated, manufacturing cost compares
It is higher.
Invention content
The main object of the present invention is intended to provide a kind of multiposition chair footrest rack.This multiposition chair footrest rack is main
Want by Patent No. 201320071075X " a kind of chair footrest rack " and Patent No. 2015201153733 " a kind of chair
The structure of leg rest frame mechanism " is simple, manufacturing cost is low and footrest rack front and back position is adjustable advantage and application No. is
The footrest rack of " a kind of multiposition chair footrest rack " of 201620845606.X has the advantages of multiple positions and combines, with simple
Structure, low cost matched by the chair back with angle adjustable, so that chair is had multiple angles and front and back position, easily
It is adjusted to lie, the angle of semi-lying or sitting posture, the various states of sleep, rest and work is adapted to, to meet different users to people
The comfort level requirement of body, makes it have broader market, to eliminate or mitigate numerous harm that the sitting of sitting race is brought.
In order to reach above-mentioned main purpose, the present invention is realized by following technical proposals.It is mainly connected by a pair
Connected components and footrest component composition.A pair of of connector component includes mainly that a pair of of connector and a pair of of multistage rotate stepping
Hinge (Japan buckles).A pair of of connector, it is left connector to be connected in the seat seat bottom left side, is connected in the seat seat bottom right side
Side is right connector, and there are two connecting pins for the multistage rotation stepping hinge (Japan buckles), and described two connecting pins are
Main connecting pin by revolute pair connection and secondary connecting pin, the connecting pin of the multistage rotation stepping hinge of described a pair (Japan buckle) with
Left connector connection is left multistage rotation stepping hinge (left Japan buckles), and main connecting pin is left main connecting pin, pair connection
End is left secondary connecting pin, and it is the right side that the connecting pin of the multistage rotation stepping hinge of described a pair (Japan buckles) is connected with right connector
Multistage rotation stepping hinge (right Japan buckles), main connecting pin are right main connecting pin, and secondary connecting pin is right secondary connecting pin.It is described
Footrest component mainly include side plate and toe board I, the side plate of the footrest component is divided into left plate and right plate, described
The connecting pin of the left plate of footrest component and the left multistage rotation stepping hinge (left Japan buckles) is connected, the leg rest group
The connecting pin of the right plate of part and the described right multistage rotation stepping hinge (right Japan buckles) is connected, the left plate and described
Right plate suitable position on be fixed with the toe board I of the footrest component.
The connecting pin of the multistage rotation stepping hinge (Japan buckles) is to be fixedly connected with the connection of connector.
One connecting pin of the multistage rotation stepping hinge (Japan buckles) is to lengthen connecting pin, lengthening connection
The connection of end and connector is the connection of moving movement pair.
It is fixed with clamping element, described two companies on one connecting pin of the multistage rotation stepping hinge (Japan buckles)
It connects after end closes up, the clamping element being fixed on connecting pin can lock another connecting pin.
It is provided with protrusion on the suitable position of the side of one connecting pin of the multistage rotation stepping hinge (Japan buckles)
Structure is provided with concave structure on the suitable position of the side of another connecting pin, after described two connecting pins close up,
Projective structure on one connecting pin can clasp the concave structure of another connecting pin.
The multistage rotation stepping hinge (Japan buckles) is that reversed Japan buckles.
The side plate of the footrest component is made of the small side plate of two pieces, and the small side plate of the two pieces is that upper small side plate is small under
The connecting pin of side plate, the rear end position of the upper small side plate and the multistage rotation stepping hinge (Japan buckles) is connected, institute
The rear end position of the front end position for the upper small side plate stated small side plate under is hinged, is fixed at the proper site of the small side plate
Locating piece, the upper small side plate are fixed with small connecting pin small connecting pin under respectively under at the proper site of small side plate,
The upper small connecting pin is connected with tension spring I under on small connecting pin.It is connected at the proper site of small side plate under the two pieces
There is the toe board II of the footrest component.
At the proper site of the connection component and upper small side sheet room is connected with elastic component.
The elastic component is tension spring II.
By above structure, the operating method of multiposition chair footrest rack mainly has following three kinds.
1) connecting pin of Japan's button with connector be fixedly connected, the side plate of footrest component is whole root architecture.Work as leg rest
At plate I when seat rearmost position, people is sitting on chair, and lift both side plate, both side plate and toe board I forward with hand turns around multistage
The center of rotation rotation of the main connecting pin and secondary connecting pin of dynamic stepping hinge (Japan buckles).Since multistage rotates stepping hinge (day
This button) it can be self-locking on multiple positions so that toe board I can be transferred to desired position.When footrest rack to be bounced back, again by side plate
Lift is to when making the main connecting pin and secondary connecting pin lose the position of self-locking function upwards, entire footrest rack in its own gravity or hand-power or
Under the elastic force effect of elastic component, it is retracted to seat rearmost position, and stepping hinge (day is rotated by the elastic force of elastic component or by multistage
This button) self-locking structure positioning.
2) connecting pin of Japan's button with connector be fixedly connected, the side plate of footrest component is the small side plate knot of two-piece
Structure.At toe board II when seat rearmost position, people is sitting on chair, lifts small side plate on two forward with hand, makes small side up and down
The center of rotation of plate and toe board II around the main connecting pin of multistage rotation stepping hinge (Japan buckles) and secondary connecting pin rotates.By
It can be self-locking on multiple positions in multistage rotation stepping hinge (Japan buckles), the small side plate of two-piece can be made to be transferred to required position
It sets.After the small side plate of two-piece is in desired position, toe board II is turned over forward, in the elastic force and locating piece of tension spring I
Under effect, toe board II can be positioned in foremost.When footrest rack to be bounced back, first toe board II is turned over backward, toe board II
Under the action of the elastic force of tension spring I, be located in rearward position, then by upper small side plate upwards lift to making main connecting pin and secondary connecting pin
When losing the position of self-locking function, entire footrest rack is retracted to chair under the effect of the elastic force of its own gravity or hand-power or elastic component
Seat rearmost position, and positioned by the elastic force of elastic component or by the self-locking structure of multistage rotation stepping hinge (Japan buckles).
3) the lengthening connecting pin of Japan's button is that moving movement pair connects, the side plate of footrest component is whole root knot with connector
Structure.At toe board I when seat rearmost position, required position will be pulled to before footrest component, then the side plate of footrest component is lifted,
Make toe board I around the center of rotation rotation of the main connecting pin and secondary connecting pin of multistage rotation stepping hinge (Japan buckles), adjustment
To desired position.Before footrest rack to be bounced back, first side plate is lifted upwards to making main connecting pin and secondary connecting pin lose self-locking work(
The position of energy, entire footrest rack is under the effect of the elastic force of its own gravity or hand-power or elastic component, retraction, and by the elastic force of elastic component
Or it is positioned by the self-locking structure of multistage rotation stepping hinge (Japan buckles).Footrest component is pushed back into seat rearmost position again.
In conclusion the present invention is by Patent No. 201320071075X " a kind of chair footrest rack " and Patent No.
The structure of 2015201153733 " a kind of leg rest frame mechanism of chair " is simple, manufacturing cost is low and footrest rack front and back position can
The advantages of tune and application No. is the footrest racks of " a kind of multiposition chair footrest rack " of 201620845606.X to have multiple positions
Advantage combines, and with simple structure, low cost is matched by the chair back with angle adjustable, and chair is made to have multiple positions
Set, be conveniently adjusted lie, the angle of semi-lying or sitting posture, adapt to sleep, leisure and work various states, to meet human body
Comfort level makes it have wide market, to eliminate or mitigate numerous harm that the sitting of sitting race is brought.
Description of the drawings
Illustrate preferred embodiment of the invention below in conjunction with the accompanying drawings.
Fig. 1 is a kind of side schematic view of the multiposition chair footrest rack of best form of implementation, the side plate of footrest component
For whole root architecture；
Fig. 2 is the A of Fig. 1 to schematic diagram；
Fig. 3 is the side schematic view of the multiposition chair footrest rack of another best form of implementation, the side of footrest component
Plate is the small lateral plate structure of two-piece；
Fig. 4 is the B of Fig. 3 to schematic diagram；
Fig. 5 is the side schematic view of the multiposition chair footrest rack of another best form of implementation, the lengthening of Japan's button
Connecting pin is that moving movement pair connects with connector；
Fig. 6 is the C of Fig. 5 to schematic diagram.
Specific implementation mode
It is described in detail below below in conjunction with the accompanying drawings for the present invention.
See Fig. 1 and Fig. 2.This example is made of a pair of of connection component 1 and footrest component 2.A pair of of connection component 1 is connected by a pair
Fitting 1/1 and a pair of multistage 2/1 composition of rotation stepping hinge (Japan buckles).A pair of of connector 1/1 is connected in 3 bottoms of seat left side
Side is left connector 1/1-1, and it is right connector 1/1-2 to be connected on the right of 3 bottoms of seat and left connector 1/1-1 is connected
Multistage rotation stepping hinge (Japan buckle) 2/1 be left multistage rotation stepping hinge (left Japan buckles) 2/1-1 and right connector 1/
It is right multistage rotation stepping hinge (right Japan buckles) 2/1-2 that 1-2, which is connected, a pair of multistage rotation stepping hinge (Japan buckles) 2/1
For a pair of reversed Japan's button 1/2/1, there are two connecting pins 1/1/2/1 for reversed Japan's button 1/2/1, and two connecting pins 1/1/2/1 are
Main connecting pin 1/1/1/2/1 by revolute pair connection and secondary connecting pin 2/1/1/2/1, the main connection of reversed Japan's button 1/2/1
1/1/1/2/1 and left connector 1/1-1 is held to be connected, for left reversed Japan's button 1/2/1-1 and left main connecting pin 1/1/1/2/1-
1, secondary connecting pin 2/1/1/2/1 is left secondary connecting pin 2/1/1/2/1-1, the main connecting pin 1/ of another reversed Japan's button 1/2/1
1/1/2/1 and right connector 1/1-2 is connected, and is right reversed Japan's button 1/2/1-2 and right main connecting pin 1/1/1/2/1-2,
Secondary connecting pin 2/1/1/2/1 is right pair connecting pin 2/1/1/2/1-2.The side plate 1/2 of footrest component 2 divide for left plate 1/2-1 and
Right plate 1/2-2, left plate 1/2-1 and left secondary connecting pin 2/1/1/2/1-2 are connected, right plate 1/2-2 and right secondary connecting pin 2/
It is connected, the toe board I 2/2 of footrest component 2 is fixed on left plate 1/2-1 and right plate 1/2-2.Reversed Japan
It is fixed with clamping element 3/1 on the main connecting pin 1/1/1/2/1 of button 1/2/1.Double dot dash line graphical representation multiposition chair below Fig. 1
State of the sub- footrest rack at the last position of chair.
See Fig. 3 and Fig. 4.This example is also to be made of a pair of of connection component 1 and footrest component 2.A pair of of connection component 1 is by one
To connector 1/1 and a pair of multistage 2/1 composition of rotation stepping hinge (Japan buckles).A pair of multistage 2/1 (Japan of rotation stepping hinge
Button) it is a pair of reversed Japan's button 1/2/1, a pair of of connector 1/1, it is left connector 1/1-1 to be connected in 3 bottoms of seat left side,
It is right connector 1/1-2 to be connected on the right of 3 bottoms of seat, reversely connecting pin 1/1/2/1 there are two Japan's buttons 1/2/1, two
Connecting pin 1/1/2/1 is the main connecting pin 1/1/1/2/1 connected by revolute pair and secondary connecting pin 2/1/1/2/1, a reversed Japan
The main connecting pin 1/1/1/2/1 of button 1/2/1 and left connector 1/1-1 are connected, for left reversed Japan button 1/2/1-1 and left main company
End 1/1/1/2/1-1 is met, secondary connecting pin 2/1/1/2/1 is left secondary connecting pin 2/1/1/2/1-1, another reversed Japan's button 1/2/
1 main connecting pin 1/1/1/2/1 and right connector 1/1-2 are connected, for right reversed Japan button 1/2/1-2 and right main connecting pin 1/
, secondary connecting pin 2/1/1/2/1 is right pair connecting pin 2/1/1/2/1-2.The side plate 1/2 of footrest component 2 is by two pieces
Small side plate 1/1/2 forms.The small side plate 1/1/2 of two pieces is respectively upper small side plate 1/1/1/2 small side plate 2/1/1/2, upper small side under
The connecting pin 1/1/2/1 that the rear end position of plate 1/1/1/2 and reversed Japan detain 1/2/1 is connected, the front end of upper small side plate 1/1/1/2
Position and under small side plate 2/1/1/2 rear end position it is hinged, under be fixed with locating piece 2/2, upper small side plate on small side plate 2/1/1/2
1/1/1/2 has been respectively fixedly connected small connecting pin 3/2 small connecting pin 4/2, upper small connecting pin 3/ under with under on small side plate 2/1/1/2
2 are connected with tension spring I 5/2 under on small connecting pin 4/2.The leg rest of footrest component 2 is fixed under two pieces on small side plate 2/1/1/2
Plate II 6/2.It is fixed with connecting pin 3/1 on connector 1/1, elastic component 4/ is connected on connecting pin 3/1 and upper small connecting pin 3/2
1.Elastic component 4/1 is tension spring II 1/4/1.Double dot dash line graphical representation multiposition chair footrest rack below Fig. 3 chair most
State when rear.
See Fig. 5 and Fig. 6.Unlike example one described in this example and Fig. 1 and Fig. 2：The one of its reversed Japan's button 1/2/1
A connecting pin 1/1/2/1 is to lengthen connecting pin 1/1/2/1-J, and the connection for lengthening connecting pin 1/1/2/1-J and connector 1/1 is sliding
Dynamic secondary connection；It is fixed with connecting pin II 5/1 on lengthening connecting pin 1/1/2/1-J, connecting pin II 5/1 passes through tension spring II1/4/
1 connects with the small connecting pin II7/2 being fixed on side plate 1/2.Double dot dash line graphical representation multiposition chair leg rest below Fig. 5
State of the frame at the last position of chair.
By above structure, the operating method of the multiposition chair footrest rack of three kinds of examples is as follows.
1) example one：People is sitting on chair, lifts both side plate 1/2 forward with hand, and both side plate 1/2 and toe board I 2/2 enclose
Center of rotation rotation around the main connecting pin 1/1/1/2/1 of reversed Japan's button 1/2/1 and secondary connecting pin 2/1/1/2/1.Due to anti-
It can be self-locking on multiple positions to Japan's button 1/2/1, toe board I 2/2 can be made to be in desired position.When footrest rack to be bounced back
When, by both side plate 1/2 again upwards lift to making main connecting pin 1/1/1/2/1 and secondary connecting pin 2/1/1/2/1 lose self-locking function
Position, entire footrest rack are retracted to seat rearmost position, and by being fixed on main connecting pin 1/ under its own gravity and hand-power effect
Clamping element 3/1 on 1/1/2/1 locks secondary connecting pin 2/1/1/2/1 and positions.
2) example two：People is sitting on chair, lifts small side plate 1/1/1/2 in two pieces, upper small side plate 1/1/1/ forward with hand
2, small side plate 2/1/1/2 and toe board II 6/2 buckle 1/2/1 main connecting pin 1/1/1/2/1 and secondary connection around reversed Japan under
The center of rotation rotation at end 2/1/1/2/1.Since reversed Japan's button 1/2/1 can be self-locking on multiple positions, small side plate can be made
1/1/1/2 and under small side plate 2/1/1/2 be in desired position.When small side plate 2/1/1/2 is in upper small side plate 1/1/1/2 under
Behind desired position, toe board II 6/2 is turned over forward, under the action of the elastic force of tension spring I 5/2 and locating piece 2/2, toe board
II 6/2 is positioned in foremost.When footrest rack to be bounced back, first toe board II 6/2 is turned over backward, toe board II 6/2 is being drawn
Under the action of the elastic force of spring I 5/2, be positioned in rearward position, then by upper small side plate 1/1/1/2 upwards lift to making main connecting pin
1/1/1/2/1 loses the position of self-locking function with secondary connecting pin 2/1/1/2/1, and entire footrest rack is in its own gravity and tension spring II
Under 1/4/1 elastic force effect, it is retracted to seat rearmost position, and position.
3) example three：At toe board I 2/2 when seat rearmost position, it will be pulled to required position before footrest component 2, then to
Before lift the both side plate 1/2 of footrest component 2, toe board I 2/2 buckles 1/2/1 main connecting pin 1/1/1/2/1 around reversed Japan
It is rotated with the center of rotation of secondary connecting pin 2/1/1/2/1.Since reversed Japan's button 1/2/1 can be self-locking on multiple positions, can make
Both side plate 1/2 and toe board I 2/2 are adjusted to desired position.Before footrest rack to be bounced back, first both side plate 1/2 is lifted extremely upwards
Main connecting pin 1/1/1/2/1 and secondary connecting pin 2/1/1/2/1 is set to lose the position of self-locking function, entire footrest rack is in its own gravity
Under the elastic force effect of tension spring II 1/4/1, bounces back and position.Footrest component 2 is pushed back into seat rearmost position again.
In conclusion the present invention is by Patent No. 201320071075X " a kind of chair footrest rack " and Patent No.
The structure of 2015201153733 " a kind of leg rest frame mechanism of chair " is simple, manufacturing cost is low and footrest rack front and back position can
The advantages of tune and application No. is the footrest racks of " a kind of multiposition chair footrest rack " of 201620845606.X to have multiple positions
Advantage combines, and with simple structure, low cost is matched by the chair back with angle adjustable, and chair is made to have multiple angles
Degree and front and back position are readily tuned to lie, the angle of semi-lying or sitting posture, adapt to the various states of sleep, leisure and work, come
Meet comfort level requirement of the different users to human body, so that it is had broader market, to eliminate or mitigate sitting race sitting band
The numerous harm come.
Claims (9)
1. a kind of multiposition chair footrest rack, it is mainly made of two parts such as a pair of of connection component and footrest components, feature
It is, a pair of of connector component (1) includes mainly a pair of of connector (1/1) and a pair of multistage rotation stepping hinge (day
This button) (2/1), a pair of of connector (1/1), it is left connector (1/1-1) to be connected in seat (3) seat bottom left side, Gu
It is right connector (1/1-2) to be connected on the right of seat (3) seat bottom, the multistage rotation stepping hinge (day of the connection component (1)
This button) (2/1) there are two connecting pins (1/1/2/1), and described two connecting pins (1/1/2/1) are the main company connected by revolute pair
Meet end (1/1/1/2/1) and secondary connecting pin (2/1/1/2/1), the company of the multistage rotation stepping hinge (Japan buckles) (2/1)
It is left multistage rotation stepping hinge (left Japan buckles) (2/1-1) to connect end (1/1/2/1) and left connector (1/1-1) connection,
Main connecting pin (1/1/1/2/1) is left main connecting pin (1/1/1/2/1-1), and secondary connecting pin (2/1/1/2/1) connects for left secondary
It holds (2/1/1/2/1-1), the connecting pin (1/1/2/1) of the multistage rotation stepping hinge (Japan buckles) (2/1) and right connection
Part (1/1-2) connection is right multistage rotation stepping hinge (right Japan buckles) (2/1-2), and main connecting pin (1/1/1/2/1) is
Right main connecting pin (1/1/1/2/1-2), secondary connecting pin (2/1/1/2/1) is right secondary connecting pin (2/1/1/2/1-2), described
Footrest component (2) includes mainly side plate (1/2) and toe board I (2/2), and the side plate (2/2) of the footrest component (2) is divided into a left side
Side plate (1/2-1) and right plate (1/2-2), the left plate (1/2-1) of the footrest component (2) and the left multistage rotation
The connecting pin (1/1/2/1) of stepping hinge (left Japan buckles) (2/1-1) is connected, the right plate (1/2- of the footrest component (2)
2) it is connected with the connecting pin (1/1/2/1) of the right multistage rotation stepping hinge (right Japan buckles) (2/1-2), the left side
The toe board I (2/ of the footrest component (2) is fixed on the suitable position of plate (1/2-1) and the right plate (1/2-2)
2)。
2. a kind of multiposition chair footrest rack according to claim 1, which is characterized in that the multistage rotation stepping hinge
The connecting pin (1/1/2/1) of chain (Japan's button) (2/1) is to be fixedly connected with the connection of connector (1/1).
3. a kind of multiposition chair footrest rack according to claim 1, which is characterized in that the multistage rotation stepping hinge
One connecting pin (1/1/2/1) of chain (Japan's button) (2/1) is to lengthen connecting pin (1/1/2/1-J), the lengthening connecting pin
The connection of (1/1/2/1-J) and connector (1/1) is the connection of moving movement pair.
4. a kind of multiposition chair footrest rack according to claim 1, which is characterized in that the multistage rotation stepping hinge
It is fixed with clamping element (3/1), described two connecting pins (1/1/ on one connecting pin (1/1/2/1) of chain (Japan's button) (2/1)
2/1) after closing up, the clamping element (3/1) being fixed on connecting pin can lock another connecting pin (1/1/2/1).
5. a kind of multiposition chair footrest rack according to claim 1, which is characterized in that the multistage rotation stepping hinge
It is provided with projective structure on the suitable position of the side of a connecting pin (1/1/2/1) for chain (Japan's button) (2/1), described is another
Concave structure is provided on the suitable position of the side of connecting pin (1/1/2/1), described two connecting pins (1/1/2/1) are closed up
Afterwards, the projective structure on a connecting pin can clasp the concave structure of another connecting pin.
6. a kind of multiposition chair footrest rack according to claim 1, which is characterized in that the multistage rotation stepping hinge
Chain (Japan's button) (2/1) is that reversed Japan detains (1/2/1).
7. a kind of multiposition chair footrest rack according to claim 1, which is characterized in that the footrest component (2)
Side plate (1/2) is made of the small side plate of two pieces (1/1/2), the small side plate of the two pieces (1/1/2) be upper small side plate (1/1/1/2) and
Under small side plate (2/1/1/2), the rear end position of the upper small side plate (1/1/1/2) and the described multistage rotation stepping hinge
The connecting pin (1/1/2/1) of (Japan's button) (2/1) is connected, the front end position of the upper small side plate (1/1/1/2) small side under
The rear end position of plate (2/1/1/2) is hinged, and locating piece (2/2), institute are fixed at the proper site of the small side plate (1/1/2)
The upper small side plate (1/1/2) stated and under small side plate (2/1/1/2) proper site at be fixed with respectively small connecting pin (3/2) and
Under small connecting pin (4/2), the upper small connecting pin (3/2) and under be connected with tension spring I (5/2) on small connecting pin (4/2), it is described
Two pieces under small side plate (2/1/1/2) proper site at be fixed with the toe board II (6/2) of the footrest component (2).
8. a kind of multiposition chair footrest rack according to claim 1, which is characterized in that the connection component (1)
At proper site and upper small side sheet room (1/1/1/2) is connected with elastic component.
9. a kind of multiposition chair footrest rack according to claim 1 or 8, which is characterized in that the elastic component is to draw
Spring II (1/4/1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710029763.2A CN108294526A (en) | 2017-01-11 | 2017-01-11 | Multiposition chair footrest rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710029763.2A CN108294526A (en) | 2017-01-11 | 2017-01-11 | Multiposition chair footrest rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108294526A true CN108294526A (en) | 2018-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710029763.2A Pending CN108294526A (en) | 2017-01-11 | 2017-01-11 | Multiposition chair footrest rack |
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| Country | Link |
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| CN (1) | CN108294526A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203195109U (en) * | 2013-03-15 | 2013-09-18 | 吴耀全 | Foot pad for seat |
| CN204930966U (en) * | 2015-07-24 | 2016-01-06 | 大康控股集团有限公司 | A kind of flexible leg rest mechanism of seat |
| CN205338291U (en) * | 2015-12-30 | 2016-06-29 | 刘茜 | Foot rest of chair |
| CN205682829U (en) * | 2015-11-06 | 2016-11-16 | 杭州奇栖正科技开发有限公司 | Chair foot rest device |
| CN207084568U (en) * | 2017-01-11 | 2018-03-13 | 江山市奇栖正机电科技有限公司 | Multiposition chair footrest rack |
-
2017
- 2017-01-11 CN CN201710029763.2A patent/CN108294526A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203195109U (en) * | 2013-03-15 | 2013-09-18 | 吴耀全 | Foot pad for seat |
| CN204930966U (en) * | 2015-07-24 | 2016-01-06 | 大康控股集团有限公司 | A kind of flexible leg rest mechanism of seat |
| CN205682829U (en) * | 2015-11-06 | 2016-11-16 | 杭州奇栖正科技开发有限公司 | Chair foot rest device |
| CN205338291U (en) * | 2015-12-30 | 2016-06-29 | 刘茜 | Foot rest of chair |
| CN207084568U (en) * | 2017-01-11 | 2018-03-13 | 江山市奇栖正机电科技有限公司 | Multiposition chair footrest rack |
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