CN207754877U - A kind of household fallow backrest chair - Google Patents

Abstract

The utility model is related to a kind of household fallow backrest chairs, including underframe assemblies, adjusting part and arm-chair component；Underframe assemblies include the first transverse tube, the second transverse tube, connecting tube, the first stay tube, the second stay tube and positioning pipe；The utility model stabilized structure, underframe assemblies can prevent to turn on one's side, and the installation of cylinder so that adjust difficulty and substantially reduce, time saving and energy saving reaches regulating effect, and regulating step is simple.

Description

A kind of household fallow backrest chair

Technical field

The utility model is related to a kind of household fallow backrest chairs.

Background technology

Arm-chair is article indispensable in people's daily life, people can be allowed to take a load off one's feet, with the development of technology, The structure of arm-chair becomes diversification, foldable or divide, so that people can carry out or sit or lie as needed, current stops Not busy chair structure is unstable, is easy to happen rollover, and need manpower regulation completely, time-consuming and laborious, and adjusting is cumbersome, needs further It improves.

Utility model content

In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide a kind of structure is steady Gu can prevent to turn on one's side, simple and quick, time saving and energy saving household fallow backrest chair is adjusted.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of household fallow backrest chair, including bottom Frame component, adjusting part and arm-chair component, it is characterised in that：The underframe assemblies include the first transverse tube, the second transverse tube, connection Pipe, the first stay tube, the second stay tube and positioning pipe, fixed on the side side of first transverse tube there are two symmetrical connections Pipe, the other end of described two connecting tubes respectively symmetrically are fixed on the side side of the second transverse tube, described two connecting tubes Inner side surface between be fixed with the first stay tube and the second stay tube of the distribution that is mutually parallel；The side side both ends of the positioning pipe It is separately fixed on the upside side of two connecting tubes, the positioning pipe is between the first stay tube and the second stay tube.

Further, the adjusting part includes the first down tube, the second down tube, draw bar, swing pipe, third diagonal brace Pipe, U-shaped link, cylinder, the first frame tube, the second frame tube and reinforcing pipe；On the upside side of described two connecting tubes The first down tube symmetrically and before being tilted towards being distributed there are one fixed, described two first down tubes are located at the second support On the outside of the both ends of pipe, the upper end of described two first down tubes is each attached in the middle part of the side side of second down tube, institute State two the second down tubes symmetrically and tilt distribution；The rear end of second down tube is higher than front end；Described each second The mode that the inner side surface both ends of down tube are all made of rotation connection connects that there are one the draw bars of distribution of being mutually parallel, described every The other end of two draw bars of a second down tube is separately fixed at the inner side surface both ends of each swing pipe, described two pendulum Third down tube there are one fixing is tilted upward in the middle part of the front side side of dynamic pipe.

Further, before the upper end of described two third down tubes is each attached to the downside side of first frame tube It holds, the second frame tube of the distribution that is mutually parallel is respectively and fixedly provided between the both ends inner side surface of described two first frame tubes.

Further, it is further fixed on and adds between two draw bar inner side surfaces being located on the upside of two the second down tubes Gu being respectively and fixedly provided with a U-shaped link, institute in the middle part of pipe, the downside side middle part of the reinforcing pipe and the front side side of the second stay tube It states and is connected respectively with the telescopic end of cylinder and bottom end by the way of rotation connection between two U-shaped links.

Further, side is fitted in positioning pipe on the downside of two draw bars being located on the downside of two the second down tubes On the side of upside.

Further, the arm-chair component includes bottom plate, backboard, sole, cushion, foot pad, elbow, back cushion, handrail and side Pipe；The upside side of described two first frame tubes and two the second frame tubes is each attached on the lower plane of bottom plate, the bottom There are two the first symmetrical connecting seats, the lower end middle part of the backboard to be also installed with the first spring for molding outward for the rear end of plate Spool, the both ends of first Wind spring axle are inserted into respectively to be connected in two the first connecting seats, to connect the backboard To the rear end of bottom plate and it can realize relative rotation with bottom plate and position.

Further, the front end of the bottom plate is molded outward there are two the second symmetrical connecting seat, the sole It is also installed with second spring spool in the middle part of lower end, the both ends of the second spring spool are inserted into respectively is connected to two second connections In seat, relatively rotates and position to which the sole to be connected to the front end of bottom plate and can be realized with sole.

Further, it is fixed with foot pad in the upper plane of the sole, is fixed with back cushion in the upper plane of the backboard, institute It states and is fixed with cushion in the upper plane of bottom plate.

Further, a side pipe being symmetrically distributed is respectively and fixedly provided on the both sides side of the bottom plate, it is described two Two symmetrical elbows are respectively and fixedly provided in the outer lateral side of side pipe, the upper end of described two elbows respectively symmetrically is fixed on On the downside surface of one handrail.

Compared with prior art, the utility model has the advantage of：Arm-chair is object indispensable in people's daily life Product can allow people to take a load off one's feet, and with the development of technology, the structure of arm-chair becomes diversification, foldable or divide, to make Obtaining people can carry out or sit or lie as needed, current fallow backrest chair structural instability, be easy to happen rollover, and need completely Manpower regulation, it is time-consuming and laborious, it adjusts cumbersome；The utility model stabilized structure, underframe assemblies can prevent to turn on one's side, and cylinder It installs additional so that adjust difficulty and substantially reduce, time saving and energy saving reaches regulating effect, and regulating step is simple.

Description of the drawings

Fig. 1 is the structure chart of the utility model；

Fig. 2 is the chart at the bottom of of the utility model.

Specific implementation mode

As shown in Fig. 1~2, a kind of household fallow backrest chair, including underframe assemblies, adjusting part and arm-chair component；Chassis group Part include the first transverse tube 1, the second transverse tube 2, connecting tube 3, the first stay tube 4, the second stay tube 5 and positioning pipe 6, the one of the first transverse tube 1 Fixed there are two symmetrical connecting tube 3 on the side of side, the other end of two connecting tubes 3 respectively symmetrically is fixed on the second cross On the side side of pipe 2, the first stay tube 4 and second of the distribution that is mutually parallel is fixed between the inner side surface of two connecting tubes 3 Stay tube 5；The side side both ends of positioning pipe 6 are separately fixed on the upside side of two connecting tubes 3, and positioning pipe 6 is located at first Between stay tube 4 and the second stay tube 5；Adjusting part includes the first down tube 7, the second down tube 8, draw bar 11, swing pipe 9, the Three down tubes 10, U-shaped link 13, cylinder 14, the first frame tube 15, the second frame tube 16 and reinforcing pipe 12；Two connecting tubes 3 Upside side on the first down tube 7 for being respectively and fixedly provided with one symmetrically and being distributed before being tilted towards, two the first down tubes 7 divide Not Wei Yu the second stay tube 5 both ends on the outside of, the upper end of two the first down tubes 7 is each attached to the side of second down tube 8 In the middle part of side, two 8 symmetrical and tilt distributions of the second down tubes；The rear end of second down tube 8 is higher than front end；Each second The mode that the inner side surface both ends of down tube 8 are all made of rotation connection connects that there are one the draw bars 11 of distribution of being mutually parallel, often The other end of two draw bars 11 of a second down tube 8 is separately fixed at the inner side surface both ends of each swing pipe 9, two pendulum Third down tube 10 there are one fixing is tilted upward in the middle part of the front side side of dynamic pipe 9；The upper end of two third down tubes 10 is equal It is fixed on the downside side front end of first frame tube 15, is fixed between the both ends inner side surface of two the first frame tubes 15 There are one the second frame tubes 16 of the distribution that is mutually parallel；Two draw bars, 11 inside side positioned at two 8 upsides of the second down tube It is further fixed on reinforcing pipe 12 between face, is fixed in the middle part of the front side side of the second stay tube 5 in the middle part of the downside side of reinforcing pipe 12 There are one U-shaped link 13, between two U-shaped links 13 using by the way of being rotatablely connected respectively with the telescopic end of cylinder 14 and Bottom end is connected；The upside side of positioning pipe 6 is fitted in positioned at two draw bars, the 11 downside side of two 8 downsides of the second down tube On, play the role of limit；Arm-chair component includes bottom plate 17, backboard 18, sole 21, cushion 25, foot pad 20, elbow 22, leans on Pad 19, handrail 24 and side pipe 23；The upside side of two the first frame tubes 15 and two the second frame tubes 16 is each attached to bottom plate On 17 lower plane, molding is there are two the first symmetrical connecting seat 171 outward for the rear end of bottom plate 17, in the lower end of backboard 18 Portion is installed with the first Wind spring axle 181, and the both ends of the first Wind spring axle 181 are inserted into respectively is connected to two the first connecting seats 171 In, it relatively rotates and positions to which backboard 18 to be connected to the rear end of bottom plate 17 and can be realized with bottom plate 17, adjusted to play The effect of backrest angle；There are two the second symmetrical connecting seat 172, the lower ends of sole 21 for molding outward for the front end of bottom plate 17 Middle part is installed with second spring spool 211, and the both ends of second spring spool 211 are inserted into respectively is connected to two the second connecting seats In 172, relatively rotates and position to which sole 21 to be connected to the front end of bottom plate 17 and can be realized with sole 21, adjusted to play Save the effect of leg rest angle；It is fixed with foot pad 20 in the upper plane of sole 21, back cushion 19, bottom are fixed in the upper plane of backboard 18 It is fixed with cushion 25 in the upper plane of plate 17, a side pipe being symmetrically distributed is respectively and fixedly provided on the both sides side of bottom plate 17 23, two symmetrical elbows 22 are respectively and fixedly provided in the outer lateral side of two side pipes 23, and the upper end of two elbows 22 is right respectively It is fixed on the downside surface of a handrail 24 with claiming；In use, people can first be sitting on cushion 25 and both feet land, so It is pulled upwardly with leg power afterwards or is forced down bottom plate 17 downwards, bottom plate 17 can be adjusted to height appropriate under the action of cylinder 14 Degree and front and back position, in adjustment process, cylinder 14 can also be rotated as needed during flexible, meanwhile, two are led Drawing bar 11 also can rotate and lift, by each component catenation principle in adjusting part, finally so that bottom plate 17 realizes tune The function of section will lean against on back cushion 19 and adjust the angle of inclination of back cushion 19, make up to suitable angle, finally later Both legs are placed on foot pad 20 and adjust angle of inclination, to realize the effect of comfortable sitting and lying.

Arm-chair is article indispensable in people's daily life, people can be allowed to take a load off one's feet, with the development of technology, The structure of arm-chair becomes diversification, foldable or divide, so that people can carry out or sit or lie as needed, current stops Not busy chair structure is unstable, is easy to happen rollover, and need manpower regulation completely, time-consuming and laborious, adjusts cumbersome；The utility model Stabilized structure, underframe assemblies can prevent to turn on one's side, and the installation of cylinder 14 so that and it adjusts difficulty and substantially reduces, it is time saving and energy saving Reach regulating effect, and regulating step is simple.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to So can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is replaced on an equal basis It changes；And these modifications or replacements, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (9)

1. a kind of household fallow backrest chair, including underframe assemblies, adjusting part and arm-chair component, it is characterised in that：The chassis group Part includes the first transverse tube, the second transverse tube, connecting tube, the first stay tube, the second stay tube and positioning pipe, the side side of first transverse tube Fixed there are two symmetrical connecting tube on face, the other end of described two connecting tubes respectively symmetrically is fixed on the second transverse tube Side side on, be fixed between the inner side surface of described two connecting tubes the distribution that is mutually parallel the first stay tube and second support Pipe；The side side both ends of the positioning pipe are separately fixed on the upside side of two connecting tubes, and the positioning pipe is located at the Between one stay tube and the second stay tube.

2. a kind of household fallow backrest chair according to claim 1, it is characterised in that：The adjusting part includes the first diagonal brace Pipe, the second down tube, draw bar, swing pipe, third down tube, U-shaped link, cylinder, the first frame tube, the second frame tube and Reinforcing pipe；It is respectively and fixedly provided with one on the upside side of described two connecting tubes symmetrically and is tilted towards preceding the first diagonal brace being distributed Pipe, described two first down tubes are located on the outside of the both ends of the second stay tube, and the upper end of described two first down tubes is solid It is scheduled in the middle part of the side side of second down tube, described two second down tubes are symmetrically and tilt distribution；Described The rear end of two down tubes is higher than front end；The mode that the inner side surface both ends of each second down tube are all made of rotation connection connects It connects there are one the draw bar for the distribution that is mutually parallel, the other end of two draw bars of each second down tube is separately fixed at The front side side middle part at the inner side surface both ends of each swing pipe, described two swing pipes tilts upward third there are one fixations Down tube.

3. a kind of household fallow backrest chair according to claim 2, it is characterised in that：The upper end of described two third down tubes is equal It is fixed on the downside side front end of first frame tube, is fixed between the both ends inner side surface of described two first frame tubes There are one the second frame tubes of the distribution that is mutually parallel.

4. a kind of household fallow backrest chair according to claim 2, it is characterised in that：It is described to be located on the upside of two the second down tubes Two draw bar inner side surfaces between be further fixed on reinforcing pipe, in the middle part of the downside side of the reinforcing pipe and before the second stay tube Be respectively and fixedly provided with a U-shaped link in the middle part of the side of side, between described two U-shaped links using by the way of being rotatablely connected respectively with The telescopic end of cylinder is connected with bottom end.

5. a kind of household fallow backrest chair according to claim 2, it is characterised in that：It is described to be located on the downside of two the second down tubes Two draw bars on the downside of side be fitted on the upside side of positioning pipe.

6. a kind of household fallow backrest chair according to claim 1, it is characterised in that：The arm-chair component include bottom plate, backboard, Sole, cushion, foot pad, elbow, back cushion, handrail and side pipe；The upside of described two first frame tubes and two the second frame tubes Side is each attached on the lower plane of bottom plate, and the rear end of the bottom plate is molded outward there are two the first symmetrical connecting seat, It is also installed with the first Wind spring axle in the middle part of the lower end of the backboard, the both ends of first Wind spring axle are inserted into respectively is connected to two In a first connecting seat, relatively rotates and position to which the backboard to be connected to the rear end of bottom plate and can be realized with bottom plate.

7. a kind of household fallow backrest chair according to claim 6, it is characterised in that：The front end of the bottom plate forms two outward The lower end middle part of a the second symmetrical connecting seat, the sole is also installed with second spring spool, the second spring volume The both ends of axis are inserted into respectively to be connected in two the second connecting seats, to by the sole be connected to bottom plate front end and can and foot Plate, which is realized, to be relatively rotated and positions.

8. a kind of household fallow backrest chair according to claim 6, it is characterised in that：It is fixed with foot in the upper plane of the sole It pads, is fixed with back cushion in the upper plane of the backboard, cushion is fixed in the upper plane of the bottom plate.

9. a kind of household fallow backrest chair according to claim 6, it is characterised in that：It is fixed on the both sides side of the bottom plate There are one the side pipe being symmetrically distributed, two symmetrical elbows are respectively and fixedly provided in the outer lateral side of described two side pipes, The upper end of described two elbows respectively symmetrically is fixed on the downside surface of a handrail.