CN203446905U - Foot rest matched with foldable chair - Google Patents

Foot rest matched with foldable chair Download PDF

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Publication number
CN203446905U
CN203446905U CN201320484025.4U CN201320484025U CN203446905U CN 203446905 U CN203446905 U CN 203446905U CN 201320484025 U CN201320484025 U CN 201320484025U CN 203446905 U CN203446905 U CN 203446905U
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CN
China
Prior art keywords
folding seat
hinged
support bar
scroll
thin
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Active
Application number
CN201320484025.4U
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Chinese (zh)
Inventor
郑世平
郑天夏
范克安
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FUJIAN ZHENGSHENG COMMODITIES Co Ltd
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FUJIAN ZHENGSHENG COMMODITIES Co Ltd
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Priority to CN201320484025.4U priority Critical patent/CN203446905U/en
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Publication of CN203446905U publication Critical patent/CN203446905U/en
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Abstract

The utility model discloses a foot rest matched with a foldable chair. The foot rest comprises a pair of landing rods which are crossed and hinged with each other, as well as a pair of supporting rods which are crossed and hinged with each other. The foot rest is characterized in that the one ends of the two landing rods are hinged with two landing feet corresponding to the front vertical surface of the foldable chair, the two landing rods can be synchronously turned towards the inner side or the outer side of the front vertical surface of the foldable chair by virtue of the hinged points to form a folded or unfolded state, the other ends of the landing rods are hinged with one ends of the supporting rods through universal adapters, the supporting rods can be turned towards the inner side or the outer side along with the landing rods by virtue of the universal adapters, and the other ends of the supporting rods are provided with one end of a foot rest fabric in a fastening manner; the other end of the foot rest fabric is fixed to the front vertical surface of the foldable chair, and specifically, the other end of the foot rest fabric is integrally connected with the front end of a cushion fabric of the foldable chair or fastened to the front vertical surface of the foldable chair; all hinging refers to movable hinging. The foot rest has the characteristics of long supporting rods and stable support, and occupies a small space after being folded.

Description

The supporting footrest rack of folding seat
Technical field:
The utility model belongs to folding seat field, particularly a kind of footrest rack being matched in folding seat, and it can be associated to one with folding seat, provides and shelves needing of both feet.
Background technology:
Existing folding seat or title beach chair, the folder function that it has height, is liked by masses extensively.The function of folding seat not only provides a kind of seat that is seated and has a rest, dealer also develops can dual purposes of sitting and lying folding seat with what shelve both feet, but be mostly integrated design, footrest rack and back rest etc. adopt interlock design, and footrest rack is folded to the front facade of chair, often take the space that both feet land, the process of taking a seat is easily mixed pin, and security is poor, and footrest rack versatility is poor, the folding seat of different shaping, needs otherwise designed.At Chinese patent CN201528858U, disclosed a kind of folding leg rest for folding seat, a kind of leg rest scheme being installed in folding seat is provided, this foot rest device comprises connection bracket, bracing frame and leg rest face, connection bracket comprises two tube connectors, tube connector crosses one another and is rotationally connected into X-shaped, one end of connection bracket and folding seat supporting leg are rotationally connected, the other end and bracing frame are rotationally connected, bracing frame comprises two stay pipes, stay pipe crosses one another and is rotationally connected into X-shaped, leg rest face is arranged on bracing frame, the infall of stay pipe is connected with the infall of tube connector by stay cord, avoid being pedaled and turning over forward by both feet.During use, turn down connection bracket, prop bracing frame, leg rest face is opened naturally; Folding operation, is about to bracing frame overturning and folds in connection bracket, then bracing frame and connection bracket portion is upwards dug, and leg rest is whole to be placed under the seat of joint-stool.This leg rest provides a kind of thinking, but there is defect in its structure, one, want bracing frame and connection bracket to plough under on the whole under the seat of joint-stool, the height of bracing frame and connection bracket and length are all restricted so, after opening, cannot support to double-legged portion; Two, bracing frame is provided with independently leg rest face, only depends on two stay pipes to support, its less stable, and the possibility that both feet will produce double swerve or topple over force unbalance, causes uneasy psychological tendency; Three, bracing frame is associated with link by a stay cord, the same poor problem of existence and stability.How to improve the deficiencies in the prior art, invent a kind of footrest rack with practicality, become the object of the utility model research.
Summary of the invention:
The purpose of this utility model is that a kind of support bar of design is connected by Universal rotary joint with the thin end of the scroll, support bar can stand is following the thin end of the scroll to facade folding before folding seat, leg rest fabric system is solid between two post upper portions and folding seat facade, is formed with the supporting footrest rack of folding seat of office's connection.
Technical solutions of the utility model are achieved in that the supporting footrest rack of a kind of folding seat, comprise pair of cross hinged the thin end of the scroll and the hinged support bar of pair of cross; It is characterized in that two the thin end of the scroll one end portion be hinged on two foots that land that facade before folding seat is corresponding, and by this pin joint two the thin end of the scroll can be synchronously to inner side or the outside upset of facade before folding seat, form folding or open mode, the thin end of the scroll other end and be hinged by Universal rotary joint and support bar one end, by Universal rotary joint support bar, can follow the thin end of the scroll to the inside or outside upset; The support bar other end is one end of intrinsic leg rest fabric, and the other end of leg rest fabric is fixed on before folding seat on facade, specifically refers to be connected with folding seat cushion fabric leading section or to be solid before folding seat on facade; Above-mentioned hinged being is movably hinged.
Described Universal rotary joint refers to a hinge plate, this hinge plate has orthogonal horizontal stationary plane and vertical stationary plane, the thin end of the scroll and be hinged on horizontal stationary plane by straight line rivet, support bar adds straight line rivet by a right angle rivet or U-shaped sheet and is fixed on vertical stationary plane.
Between the vertical stationary plane of two hinge plates of the above-mentioned boom end that lands, be equipped with a guide shaft, by this guide shaft, keep the synchronous of two hinge plate actions.
Described Universal rotary joint refers to ball head connecting piece, and this ball head connecting piece comprises outer ball head and interior ball head, and ectosphere head movement is being positioned on the end face of the thin end of the scroll, and interior ball head is movably articulated in support bar end by U-shaped sheet.
The nearly pin joint of described support bar place is fixed with spring leaf, when this spring leaf is translated into toward inner side in the thin end of the scroll, can conflict on described hinge plate or ground, keep support bar near folding seat before the trend of facade.
The utlity model has structure more rational, have longer support bar, what leg rest fabric can be strutted is farther, the need that satisfied both feet are shelved; The support bar outwards strutting forms pull-up structure by leg rest fabric and folding seat, guarantees the stable of footrest rack; The use of Universal rotary joint, can meet the thin end of the scroll has the flexibly leeway of upset of 180 degree, facilitates folding and opening operation, and the footrest rack that rises of folding is close to facade before folding seat, does not take front space, is difficult for mixing both legs; Footrest rack retractable operation, without standing up, only needs both hands to lift support bar, makes the thin end of the scroll upset 180 degree, and the selection that can realize or sit or lie can supporting a front facade arbitrarily has in double-legged folding seat and uses.
Accompanying drawing explanation:
Below in conjunction with concrete legend, the utility model is described further:
Fig. 1 band footrest rack folding seat open mode schematic diagram
Fig. 2 band footrest rack support for folding chair open mode schematic diagram
Fig. 3 folding seat footrest rack is collapsed state schematic diagram to the inside
Fig. 4 hinge plate and rivet graph of a relation
The outside turning-over support view of Fig. 5 footrest rack
Fig. 6 footrest rack collapsed state schematic diagram that inwardly overturns
Fig. 7 bulb connects footrest rack holding state schematic diagram
Fig. 8 bulb connects footrest rack partial exploded view
Fig. 9 footrest rack folded state schematic diagram
Wherein
The specific embodiment:
Embodiment mono-:
Referring to figs. 1 through Fig. 6, the supporting footrest rack of folding seat, comprise pair of cross hinged the thin end of the scroll 1 and the hinged support bar 2 of pair of cross; Two the thin end of the scroll 1 one ends be hinged on two foots 91 that land that the front facade of folding seat 9 is corresponding, specifically by right angle rivet 8 or U-shaped sheet, adding straight line rivet is movably articulated in and lands in foot 91, by this pin joint two the thin end of the scroll 1 can, synchronously to inner side or the outside upset of folding seat 9 front facades, realize folding or open mode; The thin end of the scroll 1 other end and be hinged by Universal rotary joint and support bar 2 one end, by Universal rotary joint support bar 2, can follow the thin end of the scroll 1 to the inside or outside upset; In this legend, Universal rotary joint refers to a hinge plate 3, and this hinge plate 3 has orthogonal horizontal stationary plane 31 and vertical stationary plane 32, the thin end of the scroll 1 and is hinged on horizontal stationary plane 31 by straight line rivet 7, can be along the flexible folding of horizontal stationary plane 31; Support bar 2 adds straight line rivet by a right angle rivet 8 or U-shaped sheet and is fixed on vertical stationary plane 32, both can swing along vertical stationary plane 32, meets and is following the thin end of the scroll 1 rotary movement, does not affect again folding and opening action between two support bars 2.In order to coordinate two hinge plates 3 actions, make footrest rack open the synchronism with folding, 32 of the vertical stationary planes of two hinge plates, be equipped with a guide shaft 4, by this guide shaft 4, keep the synchronous of two hinge plates 3 actions.
In addition, support bar 2 nearly pin joint places are fixed with spring leaf 5, when this spring leaf 5 is translated into toward inner side in the thin end of the scroll 1, can conflict on described hinge plate 3, keep support bar 2 near the trend of folding seat 9 front facades, avoid not constraint and toward turning up, impact is used.
For another example Fig. 1, support bar 2 other ends are one end of intrinsic leg rest fabric 20, the other end of leg rest fabric 20 is fixed on the front facade of folding seat 9, specifically refer to folding seat 9 cushion fabric 90 leading sections and be connected, or be solid on the front facade of folding seat 9, as be solid on the supporting rod of front facade or on upper foot disk.
In the present invention, it is longer that the length of support bar 2 can be done, and when it is routed up, can support longer distance forward, meet the need of leg rest, during operation, only support bar 2 need be lifted drive land bar 1 together from folding seat facade rout up outward, due to support bar 2 own wt effects, nature is stretching tight leg rest fabric 20, put after both feet, because support bar 2 leans forward, can back not overturn; During without leg rest, reverse operating, also lift support bar 2 and driving the thin end of the scroll 1 inwardly to overturn, and puts down footrest rack, and support bar 2, under spring leaf 5 effects, is close on the inner space or front facade of front facade, is difficult for mixing both feet; Maybe can adopt simple folding mode, directly support bar 2 be put to the front facade to folding seat, also can greatly reduce the space that takies the front facade of folding seat; More than operation all can be carried out in the situation that taking a seat, and only needs separately both legs to operate, and greatly facilitates user to experience.
Embodiment bis-:
With reference to Fig. 7, Fig. 8 and Fig. 9, Universal rotary joint can also be selected ball head connecting piece 6, and ball head connecting piece 6 is standard component, it comprises outer ball head 61 and interior ball head 62, outer ball head 61 activity orientation, on the end face of the thin end of the scroll 1, can be done and rotate with respect to the thin end of the scroll 1, so as the thin end of the scroll 1 rotary movement; Interior ball head 62 is movably articulated in support bar 2 ends by U-shaped sheet 63, while making folding, support bar 2 can be relatively in ball head 62 do the adjustment of angle, as Fig. 9, after footrest rack folding, volume is little, can combine together with folding seat, does not take more space, again can be supporting with any folding seat, realize leg rest function.
In addition, in this programme, on support bar 2, still to be provided with spring leaf 5, when this spring leaf 5 is translated into toward inner side in the thin end of the scroll 1, can conflict on ground, keep support bar 2 near the trend of folding seat 9 front facades, avoid not constraint and toward turning up, impact is used.
Above-described hinged being is movably hinged, so that each parts can swing flexibly around each pin joint, realizes and opening and folding function.

Claims (5)

1. the supporting footrest rack of folding seat, comprise pair of cross hinged the thin end of the scroll and the hinged support bar of pair of cross; It is characterized in that two the thin end of the scroll one end portion be hinged on two foots that land that facade before folding seat is corresponding, and by this pin joint two the thin end of the scroll can be synchronously to inner side or the outside upset of facade before folding seat, form folding or open mode, the thin end of the scroll other end and be hinged by Universal rotary joint and support bar one end, by Universal rotary joint support bar, can follow the thin end of the scroll to the inside or outside upset; The support bar other end is one end of intrinsic leg rest fabric, and the other end of leg rest fabric is fixed on before folding seat on facade, specifically refers to be connected with folding seat cushion fabric leading section or to be solid before folding seat on facade; Above-mentioned hinged being is movably hinged.
2. the supporting footrest rack of folding seat according to claim 1, it is characterized in that Universal rotary joint refers to a hinge plate, this hinge plate has orthogonal horizontal stationary plane and vertical stationary plane, the thin end of the scroll and be hinged on horizontal stationary plane by straight line rivet, support bar adds straight line rivet by a right angle rivet or U-shaped sheet and is fixed on vertical stationary plane.
3. the supporting footrest rack of folding seat according to claim 2, is equipped with a guide shaft between the vertical stationary plane of two hinge plates of the boom end that it is characterized in that landing, and by this guide shaft, keeps the synchronous of two hinge plates actions.
4. the supporting footrest rack of folding seat according to claim 1, it is characterized in that Universal rotary joint refers to ball head connecting piece, this ball head connecting piece comprises outer ball head and interior ball head, ectosphere head movement is being positioned on the end face of the thin end of the scroll, and interior ball head is movably articulated in support bar end by U-shaped sheet.
5. according to the supporting footrest rack of folding seat described in claim 1,2 or 4, it is characterized in that the nearly pin joint of support bar place is fixed with spring leaf, when this spring leaf is translated into toward inner side in the thin end of the scroll, can conflict on described hinge plate or ground, keep support bar near folding seat before the trend of facade.
CN201320484025.4U 2013-08-08 2013-08-08 Foot rest matched with foldable chair Active CN203446905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320484025.4U CN203446905U (en) 2013-08-08 2013-08-08 Foot rest matched with foldable chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320484025.4U CN203446905U (en) 2013-08-08 2013-08-08 Foot rest matched with foldable chair

Publications (1)

Publication Number Publication Date
CN203446905U true CN203446905U (en) 2014-02-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105615386A (en) * 2015-12-28 2016-06-01 贾振东 Folding backrest and folding bed with backrest

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105615386A (en) * 2015-12-28 2016-06-01 贾振东 Folding backrest and folding bed with backrest

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