CN207084568U - Multiposition chair footrest rack - Google Patents
Multiposition chair footrest rack Download PDFInfo
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- CN207084568U CN207084568U CN201720048211.1U CN201720048211U CN207084568U CN 207084568 U CN207084568 U CN 207084568U CN 201720048211 U CN201720048211 U CN 201720048211U CN 207084568 U CN207084568 U CN 207084568U
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- connection end
- side plate
- multistage
- footrest
- connection
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Abstract
The multiposition chair footrest rack that the utility model is related to is made up of a pair of connection components and footrest component.A pair or so the connectors and a pair or so Japan that a pair of connector components include are buckled.Left and right connector is connected at left and right sides of seat support seat bottom.Japan's button rotates stepping hinge to be multistage, has two connection ends, a connection end and connector are connected or mobile link, another connection end are connected with the biside plate of footrest component respectively, and toe board is fixed with biside plate.The angle and front and back position of multiposition chair footrest rack are adjustable, and are engaged 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, to meet comfort level requirement of the different users to human body, to eliminate or mitigate numerous harm that the sitting of sitting race is brought, have wide market prospects.
Description
Technical field
Technical field of furniture is the utility model is related to, specifically a kind of multiposition chair footrest rack.
Background technology
Sitting, into 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.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 sides
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 provided 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 leg rest frame mechanism of chair " of Patent No. 2015201153733 include footrest rack body and with institute
The foot-rest that footrest rack body front end is fixedly connected is stated, the footrest rack body includes being used to be fixed on consolidating for seat cushions bottom
Fixed rack, the folding connecting rod being connected with the fixed support and the contiguous block being fixedly connected with the foot-rest.It uses and pushed 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 support connection pedestal, foot pad
Connection pedestal, the first rocker, the second rocker, be connected the first support that pedestal and second rocker are hinged with the seat support respectively
The second support that pedestal and first rocker are hinged is connected with the foot pad respectively, the foot rest device passes through described first
Rocker, second rocker, first support and second support stretching, extension or fold and make seat support connection pedestal with it is described
Foot pad linker seat is generally aligned in the same plane or overlapped up and down.
4) Application No. 201620845606.X " a kind of multiposition chair footrest rack " is positioned by connecting seat assembly, operation
Component, three bar assemblies and toe board composition.The link of connecting seat assembly is connected in below seat support, front and rear thereon to set respectively
Have a pair of multistage lock-bit hinges and with the connectors that hang pin flexible connection for a pair.The end of connector and certain position are solid respectively
A pair of vertical members of operation handle and three bar assemblies are connected with, another pair vertical member is connected in the pair of a pair of multistage lock-bit hinges
On connection end.Elastic component I is provided between connecting seat assembly and three bar assemblies, is set on the horizontal element of its parallel four sides mechanism formed
There is toe board.It is sitting on chair and operates operation handle, toe board is positioned and be fixed on multiple positions and the lower rear of seat support.
Above-mentioned four technologies, coordinated from the angle for increasing chair leg rest annex and with the chair back, realize that chair is lain or half
The additional function lain, come the numerous harm for eliminating or mitigating sitting.First three technology pushes away foot-rest by directly drawing, and realizes its work(
Energy.Particularly first and second, its 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 obvious deficiency of this three technologies is that the angle of its footrest rack is non-adjustable, only a height parallel with seat support face
Position, with the adjustable mismatch of angle of back-rest, it is impossible to make us to the footwell of different users' one comfortable of offer and one
The angle of the lying of comfortable sleep, rest and work, semi-lying or sitting posture.They are only applicable to the less demanding field of footwell
Close.The advantages of 4th technology is：It can easily operate a handle, footrest rack is had multiple angle positions, with chair back angle
Spend and adjustable match.The angle of Reasonable 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 applied to extensive use occasion.But its deficiency is：Its master
Body is that the part comparison such as two parallel four sides mechanisms, rod member is more.So, its structure is relatively complicated, and manufacturing cost compares
It is higher.
Utility model content
Main purpose of the present utility model is intended to provide a kind of multiposition chair footrest rack.This multiposition chair footrest rack
A kind of main " the chair want Patent No. 201320071075X " a kind of chair footrest rack " and Patent No. 2015201153733
The structure of the leg rest frame mechanism of son " is simple, the advantages of manufacturing cost is low and footrest rack front and back position is adjustable and Application No.
The footrest rack of 201620845606.X " a kind of multiposition chair footrest rack " has the advantages of multiple positions and combined, with simple
Structure, low cost, be engaged by the chair back with angle adjustable, 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 utility model is realized by following technical proposals.It is mainly by one
Connection component and footrest component are formed.A pair of described connector components mainly include a pair of connectors and a pair of multistage rotations
Stepping hinge (Japan buckles).A pair of described connectors, be connected in the seat support seat bottom left side for left connector, be connected in seat support seat
There are two connection ends, described two connections on the right of bottom for right connector, the described multistage stepping hinge (Japan buckles) that rotates
Hold the main connection end to be connected by revolute pair and secondary connection end, the described a pair multistage connections for rotating stepping hinge (Japan buckles)
Hold what is connected with left connector to rotate stepping hinge (left Japan buckles) for left multistage, its main connection end is left main connection end, and it is secondary
Connection end is left secondary connection end, what the described a pair multistage connection ends for rotating stepping hinge (Japan buckles) connected with right connector
For right multistage rotation stepping hinge (right Japan buckles), its main connection end is right main connection end, and its secondary connection end is right secondary connection end.
Described footrest component mainly includes side plate and toe board I, and the side plate of described footrest component is divided into left plate and right plate, institute
The left plate for the footrest component stated and the described left multistage connection end for rotating stepping hinge (left Japan buckles) are connected, and described puts
The right plate of pin component and the described right multistage connection end for rotating stepping hinge (right Japan buckles) are connected, described left plate with
The toe board I of described footrest component is fixed with the correct position of described right plate.
The connection of the described multistage connection end and connector for rotating stepping hinge (Japan buckles) is to be fixedly connected.
A described multistage connection end for rotating stepping hinge (Japan buckles) is to lengthen connection end, described lengthening connection
The connection of end and connector is the secondary connection of moving movement.
Clamping element, described two companies are fixed with a described multistage connection end for rotating stepping hinge (Japan buckles)
Connect after end closes up, the clamping element being fixed with connection end can pin another connection end.
Protrusion is provided with the correct position of the side of the described multistage connection end for rotating stepping hinge (Japan buckles)
Structure, concave structure is provided with the correct position of the side of described another connection end, after described two connection ends close up,
Projective structure on one connection end can clasp the concave structure of another connection end.
The described multistage stepping hinge (Japan buckles) that rotates is buckled for reversely Japan.
The side plate of described footrest component is made up of the small side plate of two pieces, and the small side plate of described two pieces is that upper small side plate is small with
Side plate, the rear end position of described upper small side plate and the described multistage connection end for rotating stepping hinge (Japan buckles) are connected, institute
The front end position for the upper small side plate stated rear end position of small side plate with is hinged, and is fixed with the proper site of described small side plate
Keeper, described upper small side plate are fixed with small connecting pin small connecting pin with respectively with at the proper site of small side plate,
Described upper small connecting pin is connected with extension spring I with on small connecting pin.It is connected under described two pieces at the proper site of small side plate
There is the toe board II of described footrest component.
At the proper site of described connection component and upper small side sheet room is connected with elastic component.
Connecting pin II is fixed with the described multistage lengthening connection end for rotating stepping hinge (Japan buckles), connecting pin II leads to
Cross extension spring II and connected with the small connecting pin II being fixed on side plate.
By said structure, the operating method of multiposition chair footrest rack mainly has following three kinds.
1) connection end 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 during seat support rearmost position, people is sitting on chair, and lift biside plate, biside plate and toe board I forward with hand turns around multistage
The main connection end of dynamic stepping hinge (Japan buckles) and the center of rotation of secondary connection end rotate.Because 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, by side plate again
Lift is to when making main connection end and the secondary connection end lose the position of auto-lock function upwards, whole footrest rack in self gravitation or hand-power or
Under the elastic force effect of elastic component, seat support rearmost position is retracted to, and stepping hinge (day is rotated by the elastic force of elastic component or by multistage
This button) self-locking structure positioning.
2) connection end 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 during seat support 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 multistage main connection end for rotating stepping hinge (Japan buckles) and secondary connection end rotates.By
Rotating stepping hinge (Japan buckles) in multistage can be self-locking on multiple positions, and the small side plate of two-piece can be made to be transferred to required position
Put.After the small side plate of two-piece is in desired position, toe board II is turned over forward, in extension spring I elastic force and keeper
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
In the presence of extension spring I elastic force, be positioned at rearward position, then by upper small side plate upwards lift to making main connection end and secondary connection end
When losing the position of auto-lock function, whole footrest rack is retracted to chair under the effect of the elastic force of self gravitation or hand-power or elastic component
Seat rearmost position, and positioned by the elastic force of elastic component or by the multistage self-locking structure for rotating stepping hinge (Japan buckles).
3) the lengthening connection end of Japan's button and connector are that moving movement pair connects, the side plate of footrest component is whole root knot
Structure.At toe board I during seat support rearmost position, required position will be pulled to before footrest component, then the side plate of footrest component is lifted,
Rotate centers of rotation of the toe board I around the multistage main connection end for rotating stepping hinge (Japan buckles) and secondary connection end, adjustment
To desired position.Before footrest rack to be bounced back, first side plate is lifted upwards to making main connection end and secondary connection end lose self-locking work(
The position of energy, whole footrest rack is under the effect of the elastic force of self gravitation or hand-power or elastic component, retraction, and by the elastic force of elastic component
Or positioned by the multistage self-locking structure for rotating stepping hinge (Japan buckles).Footrest component is pushed back into seat support rearmost position again.
In summary, the utility model 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 footrest rack of the advantages of tune and Application No. 201620845606.X " a kind of multiposition chair footrest rack " has multiple positions
Advantage combines, and with simple structure, low cost, is engaged by the chair back with angle adjustable, chair is had multiple positions
Put, be conveniently adjusted lie, the angle of semi-lying or sitting posture, the various states of sleep, leisure and work are adapted to, to meet human body
Comfort level, it is set to have wide market, to eliminate or mitigate numerous harm that the sitting of sitting race is brought.
Brief description of the drawings
Illustrate preferred embodiment of the utility model below in conjunction with the accompanying drawings.
Fig. 1 is a kind of side schematic view of the multiposition chair footrest rack of optimal form of implementation, the side plate of its footrest component
For whole root architecture；
Fig. 2 is Fig. 1 A to schematic diagram；
Fig. 3 is the side schematic view of the multiposition chair footrest rack of another optimal form of implementation, the side of its footrest component
Plate is the small lateral plate structure of two-piece；
Fig. 4 is Fig. 3 B to schematic diagram；
Fig. 5 is the side schematic view of the multiposition chair footrest rack of another optimal form of implementation, the lengthening of its Japan's button
Connection end and connector are the secondary connections of moving movement；
Fig. 6 is Fig. 5 C to schematic diagram.
Embodiment
It is described in detail below below in conjunction with the accompanying drawings for the utility model.
See Fig. 1 and Fig. 2.This example is made up of a pair of connection components 1 and footrest component 2.A pair of connection components 1 are by a pair of companies
Fitting 1/1 and a pair of multistage stepping hinges (Japan buckles) 2/1 that rotate form.A pair of connectors 1/1, it is connected in 3 bottoms of seat support left side
Side for left connector 1/1-1, be connected in being connected for right connector 1/1-2, and left connector 1/1-1 on the right of 3 bottoms of seat support
The multistage stepping hinge (Japan buckle) 2/1 that rotates for left multistage rotation stepping hinge (left Japan buckles) 2/1-1, and right connector 1/
What 1-2 was connected rotates stepping hinges (Japan buckles) 2/1 for right multistage rotation stepping hinge (right Japan buckles) 2/1-2, a pair of multistages
For a pair of reverse Japan's buttons 1/2/1, reversely Japan, which detains 1/2/1, two connection ends 1/1/2/1, and two connection ends 1/1/2/1 are
The main connection end 1/1/1/2/1 and secondary connection end 2/1/1/2/1 connected by revolute pair, the main connection of reverse Japan's button 1/2/1
1/1/1/2/1 and left connector 1/1-1 of end is connected, and it is left reversely Japan button 1/2/1-1 and left main connection end 1/1/1/2/1-
1, its secondary connection end 2/1/1/2/1 is left secondary connection end 2/1/1/2/1-1, the main connection end 1/ of another reversely Japan button 1/2/1
1/1/2/1 and right connector 1/1-2 is connected, and it is right reversely Japan button 1/2/1-2 and right main connection end 1/1/1/2/1-2, its
Secondary connection end 2/1/1/2/1 is right secondary connection end 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 connection end 2/1/1/2/1-2 are connected, right plate 1/2-2 and right secondary connection end 2/
1/1/2/1-2 is connected, and the toe board I 2/2 of footrest component 2 is fixed with left plate 1/2-1 and right plate 1/2-2.Reversely Japan
Clamping element 3/1 is fixed with the main connection end 1/1/1/2/1 of button 1/2/1.Double dot dash line figure below Fig. 1 represents multiposition chair
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 up of a pair of connection components 1 and footrest component 2.A pair of connection components 1 are by one
It is multistage to connector 1/1 and a pair to rotate the composition of stepping hinge (Japan buckles) 2/1.A pair of multistage (Japan of rotation stepping hinge 2/1
Button) for a pair reversely Japan's button 1/2/1, a pair of connectors 1/1, be connected in 3 bottoms of seat support left side for left connector 1/1-1,
Be connected on the right of 3 bottoms of seat support for right connector 1/1-2, reversely Japan's button 1/2/1 has two connection ends 1/1/2/1, two
Connection end 1/1/2/1 is the main connection end 1/1/1/2/1 and secondary connection end 2/1/1/2/1 connected by revolute pair, and one is reversely Japanese
The main connection end 1/1/1/2/1 of button 1/2/1 and left connector 1/1-1 are connected, and it is left reversely Japan button 1/2/1-1 and left main company
End 1/1/1/2/1-1 is met, its secondary connection end 2/1/1/2/1 is left secondary connection end 2/1/1/2/1-1, another reversely Japan button 1/2/
1 main connection end 1/1/1/2/1 and right connector 1/1-2 are connected, and it is right reversely Japan button 1/2/1-2 and right main connection end 1/
1/1/2/1-2, its secondary connection end 2/1/1/2/1 are right secondary connection end 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 with
The connection end 1/1/2/1 that the rear end position of plate 1/1/1/2 and reversely Japan detain 1/2/1 is connected, the front end of upper small side plate 1/1/1/2
Position and under the rear end position of small side plate 2/1/1/2 be hinged, under be fixed with keeper 3/2, upper small side plate on small side plate 2/1/1/2
1/1/1/2 has been respectively fixedly connected small connecting pin 4/2 small connecting pin 5/2, upper small connecting pin 4/ with under on small side plate 2/1/1/2
2 are connected with extension spring I 6/2 with on small connecting pin 5/2.The leg rest of footrest component 2 is fixed with two pieces on small side plate 2/1/1/2
Plate II 7/2.Connecting pin 3/1 is fixed with connector 1/1, elastic component 4/ is connected with connecting pin 3/1 and upper small connecting pin 4/2
1.Elastic component 4/1 is extension spring.Double dot dash line figure below Fig. 3 represents multiposition chair footrest rack at the last position of chair
State.
See Fig. 5 and Fig. 6.Unlike this example and example one described in Fig. 1 and Fig. 2：The one of its reverse Japan's button 1/2/1
To lengthen connection end 1/1/2/1-J, the connection for lengthening connection end 1/1/2/1-J and connector 1/1 is sliding for individual connection end 1/1/2/1
Dynamic secondary connection；Connecting pin II 5/1 is fixed with connection end 1/1/2/1-J is lengthened, connecting pin II 5/1 passes through extension spring II1/4/
1 connects with the small connecting pin II 8/2 being fixed on side plate 1/2.Double dot dash line figure below Fig. 5 represents that multiposition chair is put
State of the foot stool at the last position of chair.
By said 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 biside plate 1/2 forward with hand, and biside plate 1/2 and toe board I 2/2 enclose
Center of rotation around the main connection end 1/1/1/2/1 of reverse Japan's button 1/2/1 and secondary connection end 2/1/1/2/1 rotates.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 biside plate 1/2 again upwards lift to making main connection end 1/1/1/2/1 and secondary connection end 2/1/1/2/1 lose auto-lock function
Position, whole footrest rack are retracted to seat support rearmost position under self gravitation and hand-power effect, and by being fixed on main connection end
Clamping element 3/1 on 1/1/1/2/1 pins secondary connection end 2/1/1/2/1 and positioned.
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
2nd, small side plate 2/1/1/2 and toe board II 6/2 buckle 1/2/1 main connection end 1/1/1/2/1 and secondary connection around reversely Japan under
The center of rotation at end 2/1/1/2/1 rotates.Because reversely 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 upper small side plate 1/1/1/2, small side plate 2/1/1/2 is in under
Behind desired position, toe board II 7/2 is turned over forward, in the presence of extension spring I 6/2 elastic force and keeper 3/2, toe board
II 7/2 is positioned in foremost.When footrest rack to be bounced back, first toe board II 7/2 is turned over backward, toe board II7/2 is being drawn
In the presence of spring I 6/2 elastic force, be positioned in rearward position, then by upper small side plate 1/1/1/2 upwards lift to making main connection end
1/1/1/2/1 and secondary connection end 2/1/1/2/1 lose the position of auto-lock function, whole footrest rack is in self gravitation and extension spring 4/1
Elastic force effect under, be retracted to seat support rearmost position, and position.
3) example three：At toe board I 2/2 during seat support rearmost position, required position will be pulled to before footrest component 2, then to
Before lift the biside plate 1/2 of footrest component 2, toe board I 2/2 buckles 1/2/1 main connection end 1/1/1/2/1 around reversely Japan
Rotated with the center of rotation of secondary connection end 2/1/1/2/1.Because reversely Japan's button 1/2/1 can be self-locking on multiple positions, can make
Biside plate 1/2 and toe board I 2/2 are adjusted to desired position.Before footrest rack to be bounced back, first biside plate 1/2 is lifted extremely upwards
Main connection end 1/1/1/2/1 and secondary connection end 2/1/1/2/1 is set to lose the position of auto-lock function, whole footrest rack is in self gravitation
Under extension spring II 1/4/1 elastic force effect, bounce back and position.Footrest component 2 is pushed back into seat support rearmost position again.
In summary, the utility model 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 footrest rack of the advantages of tune and Application No. 201620845606.X " a kind of multiposition chair footrest rack " has multiple positions
Advantage combines, and with simple structure, low cost, is engaged by the chair back with angle adjustable, chair is had multiple angles
Degree and front and back position, it is readily tuned to lie, the angle of semi-lying or sitting posture, adapts to the various states of sleep, leisure and work, come
Meet comfort level requirement of the different users to human body, 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 made up of a pair of connection components and footrest component, it is characterised in that described one
Mainly include the multistage rotation stepping hinges (2/1) of a pair of connectors (1/1) and a pair to connector component (1), described a pair
Connector (1/1), be connected in seat support (3) seat bottom left side for left connector (1/1-1), be connected on the right of seat support (3) seat bottom
For right connector (1/1-2), the multistage stepping hinge (2/1) that rotates of described connection component (1) has two connection ends (1/1/2/
1), two described connection ends (1/1/2/1) are the main connection end (1/1/1/2/1) and secondary connection end (2/ connected by revolute pair
1/1/2/1), the described multistage connection end (1/1/2/1) for rotating stepping hinge (2/1) and left connector (1/1-1) connect
For left multistage rotation stepping hinge (2/1-1), its main connection end (1/1/1/2/1) is left main connection end (1/1/1/2/1-1), its
Secondary connection end (2/1/1/2/1) is left secondary connection end (2/1/1/2/1-1), the described multistage company for rotating stepping hinge (2/1)
Connect end (1/1/2/1) and right connector (1/1-2) connection multistage rotates stepping hinge (2/1-2), its main connection end (1/ to be right
1/1/2/1) it is right main connection end (1/1/1/2/1-2), its secondary connection end (2/1/1/2/1) is right secondary connection end (2/1/1/2/
1-2), described footrest component (2) mainly includes side plate (1/2) and toe board I (2/2), the side plate of described footrest component (2)
(1/2) it is divided into left plate (1/2-1) and right plate (1/2-2), the left plate (1/2-1) of described footrest component (2) and described
The left multistage connection end (1/1/2/1) for rotating stepping hinge (2/1-1) be connected, the right plate (1/ of described footrest component (2)
2-2) it is connected with the described right multistage connection end (1/1/2/1) for rotating stepping hinge (2/1-2), described left plate (1/2-
1) and on the correct position of described right plate (1/2-2) it is fixed with the toe board I (2/2) of described footrest component (2).
A kind of 2. multiposition chair footrest rack according to claim 1, it is characterised in that described multistage rotation stepping hinge
The connection end (1/1/2/1) of chain (2/1) is to be fixedly connected with the connection of connector (1/1).
A kind of 3. multiposition chair footrest rack according to claim 1, it is characterised in that described multistage rotation stepping hinge
One connection end (1/1/2/1) of chain (2/1) is lengthens connection end (1/1/2/1-J), described lengthening connection end (1/1/2/1-
J) and the connection of connector (1/1) is the secondary connection of moving movement.
A kind of 4. multiposition chair footrest rack according to claim 1, it is characterised in that described multistage rotation stepping hinge
Clamping element (3/1) is fixed with one connection end (1/1/2/1) of chain (2/1), described two connection ends (1/1/2/1) are closed up
Afterwards, the clamping element (3/1) being fixed with connection end can pin another connection end (1/1/2/1).
A kind of 5. multiposition chair footrest rack according to claim 1, it is characterised in that described multistage rotation stepping hinge
Projective structure, described multistage rotation stepping are provided with the correct position of the side of a connection end (1/1/2/1) for chain (2/1)
Concave structure, described two connections are provided with the correct position of the side of another connection end (1/1/2/1) of hinge (2/1)
After end (1/1/2/1) closes up, the projective structure on a connection end can clasp the concave structure of another connection end.
A kind of 6. multiposition chair footrest rack according to claim 1, it is characterised in that described multistage rotation stepping hinge
Chain (2/1) detains (1/2/1) for reversely Japan.
7. a kind of multiposition chair footrest rack according to claim 1, it is characterised in that described footrest component (2)
Side plate (1/2) is made up of the small side plate of two pieces (1/1/2), the small side plate of described 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 described upper small side plate (1/1/1/2) and described multistage rotate stepping hinge
(2/1) connection end (1/1/2/1) is connected, the front end position of described upper small side plate (1/1/1/2) small side plate (2/1/1/ with
2) rear end position is hinged, and keeper (3/2) is fixed with the proper site of described small side plate (1/1/2), and described is upper small
Side plate (1/1/2) and under small side plate (2/1/1/2) proper site at be fixed with respectively small connecting pin (4/2) and under small connection
Sell (5/2), described upper small connecting pin (4/2) and under be connected with extension spring I (6/2) on small connecting pin (5/2), small side under described
The toe board II (7/2) of described footrest component (2) is fixed with the proper site of plate (2/1/1/2).
A kind of 8. multiposition chair footrest rack according to claim 1 or 7, it is characterised in that described connection component (1)
Proper site at and upper small side sheet room (1/1/1/2) be connected with elastic component (4/1).
A kind of 9. multiposition chair footrest rack according to claim 6, it is characterised in that described reverse Japan's button (1/
2/1) connecting pin II (5/1) is fixed with lengthening connection end (1/1/2/1-J), connecting pin II (5/1) passes through extension spring II (1/4/
1) connected with the small connecting pin II (8/2) being fixed on side plate (1/2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048211.1U CN207084568U (en) | 2017-01-11 | 2017-01-11 | Multiposition chair footrest rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048211.1U CN207084568U (en) | 2017-01-11 | 2017-01-11 | Multiposition chair footrest rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207084568U true CN207084568U (en) | 2018-03-13 |
Family
ID=61547088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048211.1U Expired - Fee Related CN207084568U (en) | 2017-01-11 | 2017-01-11 | Multiposition chair footrest rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207084568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294526A (en) * | 2017-01-11 | 2018-07-20 | 杭州奇栖正科技开发有限公司 | Multiposition chair footrest rack |
-
2017
- 2017-01-11 CN CN201720048211.1U patent/CN207084568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294526A (en) * | 2017-01-11 | 2018-07-20 | 杭州奇栖正科技开发有限公司 | Multiposition chair footrest rack |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |