CN201227033Y - Multifunctional switch type armrest folding-seat - Google Patents

Abstract

The utility model provides a multifunctional convertible armrest folding chair which integrates a front folding body, a rear folding body, a left folding body, a right folding body, an upper folding body, and a lower folding body together. Only once simple folding action can easily and conveniently fold the armrest folding chair as a plate, and folding or pulling different parts can convert the armrest folding chair into a rolling chair with armrests, a shopping trolley, a baby carrier, a wheel chair, a luggage barrow, a photograph triangular bracket, a movable pushing carriage and an outdoor umbrella chair; meanwhile, a basket part of the folding chair can be arranged on the rear frame of a bike or a motorbike to be used as a folding basket and a baby carrying chair and a people and things carrying cushion; when being provided with a small drawing wheel and a pull rod, the armrest folding chair can be converted into a suitcase type small shopping trolley functioning as an economical multifunction life article used by every one and every family; in addition, the armrest folding chair reduces the usage amount of plastic bags with the function of the shopping trolley, and is favorable to the environment protection.

Description

Multifunctional converting type folding chair with armrest

Affiliated technical field

The utility model belongs to the daily necessities of light industry, refers more particularly to folding seat, shopping cart, perambulator, the car of saluting, wheelchair, motor after-frame case, articles for use such as carrying out car and shooting tripod are moved in vehicle-mounted seat for children, shooting voluntarily.

Background technology

Current folding seat though have nothing in common with each other, does not all have handrail on folding mode, seat was grown with the time, and two hands are put nowhere by feeling tired uncomfortable; The shopping cart in supermarket, client can only use in the scope of supermarket, if oneself does not have car, or it also is to be parked in far stop that car is arranged, and can not allow you that shopping cart is pushed away away even the thing of buying is many again; Perambulator is a Children-only Bus, though at present a kind of perambulator that installs little basket is arranged also, also can only put the smallclothes thing of selecting feeding bottle milk powder and so on, and along with growing up of child, that also all abandons is useless, gives over to and account for space limited in the family; The family old man is sick or legs and feet are injured, can't walk for the moment, buys that to open a very expensive wheelchair also be ordinary affair, but crosses that section old man in time recovers or invalids has been hindered oneself can walk and also can be given it up, and keeps and can occupy no small space in the family equally; Cause idle for a long time especially few the using of the car of saluting in single usefulness; Case on motor and the rear bicycle frame or basket can only be adorned the band small article, just can't carrier band if any the bigger thing of volume, this shows that these articles for use all have its limitation and weak point.

Summary of the invention

For overcoming shortcoming with Bed linens, the utility model provides a kind of multifunctional converting type folding chair with armrest, this folding chair can be used as armchair at ordinary times or rolling computer chair is used, end basket also can be deposited printed article such as file, need be converted to shopping cart, perambulator, when saluting car and shooting implementation car, need only spur region of interest or load onto appurtenances and just can; If in the time of will becoming motor with railway carriage basket voluntarily, laying up of folding chair can be moved on motor or the rear bicycle frame, install and fix just and go, as unfixing, with the basket side also hang can, if load onto two wheels of telescopic lever and bottom, can become the little shopping cart of light shape again at the back containment body of folded basket.

Technical scheme

The technical scheme that its technical problem that solves the utility model adopts is: at first produce the folding chair of Armrest, its design is:

Foreleg with folding chair, handrail and backrest three partly are designed to the folding chair inner frame, back leg with folding chair, handrail partly is designed to outside framework, the part of bottom back leg and upper armrest boundary is designed to bent angle twice, the direction of its bent angle is just the opposite, and be connected with the rivet shaft form at the center of two bent angles between the handrail and seat frame of foreleg, across crossing condition when current back leg draws back, the rear end that to sit frame then connects back leg top and the seat face gone up with the hinge axis form, foreleg top is connected with rivet and sits on the frame movable rod supporting plate, the rear end of movable rod supporting plate then is connected with rivet and sits on the frame, the front end of movable rod supporting plate is an angle bar shape supporting plate, is used for holding the seat frame sitting frame hang off following time; The folding chair handrail also is designed to collapsible, scheme is the outer below that the rear end of the long thick stick of handrail arm is connected the backrest inside casing with rivet, middle be connected the front end of handrail movable rod with rivet, the rear end of handrail movable rod is connected the handrail pressure pin upper end of being extended up by back leg.(this partly be half built-in), when folding chair when being folded into plate-like drawing back, sit frame and handrail and stretch out forward simultaneously and be close to flat shape in ground, at this moment, four legs also and then separately become the seat shape of Armrest forwards, backwards; The seat face is placed in and sits on the frame is to be connected into loose-leaf shape by the hinge axis of sitting surface rear end, and the seat face is also being taken into account the back containment body of going up folded basket simultaneously; The technical measures of following folded basket are: with half basket body of two tear types, the basket bottom of locating in " fracture " is connected with the hinge axis form, each is connected the other end on the loaded and unloaded screw of foreleg and back leg, when folding chair with armrest draws back, when the front and back leg separates, end basket is also drawn back simultaneously becomes complete basket body, at this moment as starting the seat face, lay up and also open thereupon, make it to become a shopping cart with two up and down baskets, if want to be converted into perambulator, before as long as will lay up the containment body sheet by last containment body backward draw by and be put in and can expose the virgin legs of two window shapes on the chassis and stretch out the hole, at this moment putting perambulator cloth cover again or putting into the perambulator cushion becomes a perambulator that has end basket at once again; If will become wheelchair, only need under the state of folding chair with armrest, pull out and get final product being embedded in foot-operated pull bar in the end basket under(-)chassis pipe; As want photography and vedio recording, all can install annex cloud cluster bar at any time in chair back topped hole position.(see my two other patent No.: 200420006102.6 and 200410008102.4) want on motorcycle or rear bicycle frame, to install folding chair and lay up, only need to lay up to dismantle down and be loaded on and just can on motor or the rear bicycle frame; Lay up when becoming the little shopping cart of pull-alongs if want to allow, also must load onto two tugboats and retractable pull bar.

Beneficial effect

The beneficial effects of the utility model are: it is a kind of daily necessities of advocating economizing type, can one-object-many-purposes, unlikely cause to close put waste, bring comfortable not only for people's life and convenient, return public saving money, and help environmental protection.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the side-looking structure number key diagram of first embodiment of the utility model.

Fig. 2 is the portable box outside drawing of second embodiment of the utility model.

Fig. 3 is the structure chart that the chest of second embodiment of the utility model is opened the back stay extended state.

Fig. 4 is the side view after first embodiment of the utility model folds.

Fig. 5 is perambulator, the wheelchair structure graph of first embodiment of the utility model.

Fig. 6 is a no folding chair with armrest side-looking structure chart of the present utility model.

Fig. 7 is the positive side structure figure that becomes the plate state after no folding chair with armrest folds entirely.

Fig. 8 is the rolling folding chair with armrest figure that basket became single usefulness about folding chair disassembled.

Fig. 9 is that folding chair is laid up to be installed in and built up dull and stereotyped cushion state diagram on the rear bicycle frame.

Figure 10 draws back dull and stereotyped cushion to convert the state diagram of basket body to.

Among the figure: 1. folding chair backrest, 2. go up folded basket and strut spring, 3. the seat face is held concurrently and is gone up containment body behind the folded basket, 4. the back leg extend through B point handrail pressure pin of holding concurrently 5. descends folded basket, 6. the strap brake trailing wheel, 7. handrail arm stock, 8. half built-in handrail movable rod is 9. gone up the folded basket body, 10. folding chair is sat frame, 11. seat face door bolt button knob, 12. sit frame movable rod supporting plate, 13. folding chair forelegs, 14. wheelchair is foot-operated, 15. universal front-wheel, 16. case lids automatically spring open button, 17. telescopic levers, the back containment body 18. case lid is held concurrently, 19. case lid basket body flicks spring, the little shopping wheel of 20. pull-alongs, 21. little shopping bicycle basket bodies, 22. eject feet automatically, 23. folded basket chassis.

The specific embodiment

In Fig. 1, the top of folding chair inside casing is as folding chair backrest (1), the inside casing bottom is as folding chair foreleg (13), be the pin of foreleg bottom and universal front-wheel (15) is housed, the bottom of folding chair housing is folding chair back leg (4), and back leg is equipped with strap brake trailing wheel (6) bottom, and folding chair back leg (4) is at the central point B of twice corner of extending to handrail, axle and folding chair inside casing with rivet type intersect at the B point, make former and later two wheels of B point and below form a firm triangle; In the middle of B point and folding chair backrest (1), be connected on the inner frame with the rear end of rivet handrail arm stock (7), the nearly mid point that arm stock (7) extends forward, an end that connects first built-in handrail movable rod (8) with rivet is in the A point again, and the other end of half built-in movable rod (8) is used the rivet shaft form to extend the handrail pressure pin top that makes progress with folding chair back leg (4) by B point again to be connected; Top in folding chair back leg (4), the lower left that B is ordered, with the hinge axis form folding chair being sat frame (10) again is connected with containment body (3) behind the double upward folded basket of seat face, sit frame (10) by the pericenter of folding chair back leg (4) at folding chair to folding chair foreleg (13) extension, connect to go up with rivet shaft again and sit frame movable rod supporting plate (12) on the C point, the centre of sitting frame movable rod supporting plate (12) connects the top of going up folding chair foreleg (13) with rivet again, the front end of sitting frame movable rod supporting plate (12) is the supporting plate of a square, sits frame (10) in order to hold folding chair; On the four wheels of folding chair front and back, with removable fasteners a following folded basket (5) is installed, folded basket (5) divides former and later two basket bodies again under this, one side of basket merging place is not all established containment body before and after it, (seeing the following folded basket stereogram of Fig. 5) only is connected in D point with hinge axis with front and back two baskets in the bottom of peristome, when folding chair draws back, front and back two opening baskets strut separately forwards, backwards, make the bottom be in same plane, impel two halves basket opening part to close Gansu Province, become a complete unified basket body, at this moment hold concurrently to go up containment body (3) behind the folded basket, just make folding chair form shopping cart with two up and down baskets if start the seat face; If the carrier band child turns over foldedly as long as will go up before the folded basket containment body sheet down by last backward, just expose two child's leg extending ports, put into perambulator cushion or attached cloth cover then, a comfortable perambulator (seeing the folding indigo plant of going up of Fig. 5); If as wheelchair, only need to go up folded basket both sides containment body, with two hands inwards to pushing away, and containment body (3) has just become an armed roller seat (see figure 8) behind the double upward folded basket of the seat face of leaving behind, and at this moment pulls out wheelchair foot-operated (14) again and just convert a wheelchair again to from the under(-)chassis of following folded basket (5); It is then simpler to become luggage truck, and folding chair is in seat with a need or the shopping cart state just can; If want to make folding chair to be in the full folded state of plate shape, then at first folding chair to be in to sit and use shape, then folding chair is sat upwards pulling of frame (10), at this moment A, B, 4 of C, the D protuberance that can make progress simultaneously folds both sides downwards, becomes the plate state until folding chair.(see figure 7)

Second embodiment is, left and right, first three veil type containment body that folding chair is laid up are installed in (see figure 2) in the suitcase, its case lid partly is used as the back containment body of folded basket, and in this back containment body, two wheels in bottom behind the pull bar of a drawing and pulling type 3 to 4 joint and the casing are installed, and are a dapper small-sized shopping Hand pulling vehicle when opening entirely.(see figure 3)

The 3rd embodiment is: the seat frame seat face of folding chair is stayed, unload left and right, first three veil shape containment body and chassis, it is installed on motor or the rear bicycle frame, and will the back containment body make containment body behind the contour rectangle cushion of and three containment bodies, when making it folding, both sides containment body and preceding containment body all change in the chassis, back containment body then covers on the chassis as chassis lid, become a cushion shape (see figure 9), it when opening a vehicle-mounted goods basket, turn over folded one again and unload goods the preceding containment body of basket when large stretch of, convert vehicle-mounted seat for children (see figure 10) again to.

The 4th embodiment is: folding chair is laid down basket up and down, make it become the rolling folding chair with armrest (see figure 8) of a single usefulness.Do not want as scroll wheel yet, then four wheels can be unloaded, but four legs that must extend, to adapt to the human body height.

Folding principle and the method for laying up of the present utility model can be consulted my the granted patent No.: 96221613.5.

The material that the utility model uses can be various, the available stainless steel tube of folding chair frame, iron pipe, aluminium-alloy pipe, plastic-steel etc., and dictyosome can be various metal wire rods or punching press blocks, injection molding body etc.; Backrest, seat face, handrail can be with injection moulding or metallic stamping pieces, and weldment all can.

Claims (7)

1, a kind of multifunctional converting type folding chair with armrest, sit on the frame at inside and outside framework and folding chair and to interconnect, it is characterized in that with multidirectional loose-leaf system dictyosome: inner frame top be folding chair backrest (1), bottom with loose-leaf shaft type rivet connecting handrail arm stock (7), back leg hold concurrently extend through B point handrail pressure pin (4), sit frame flexible connection supporting plate (12), down be that folding chair foreleg (13), bottom are universal front-wheel (15); Being the handrail pressure pin more than the outside framework B point, is that long hinge axis is connecting folding chair and sits frame (10) and seat face and hold concurrently and go up containment body (3) behind the folded basket below the B point, down is the strap brake trailing wheel (6) of back leg part and back leg bottom again.

2, folding chair with armrest according to claim 1 is characterized in that: outside framework and inner frame mutually the B point section across of intersection intersect, and have twice bent angle of different directions to extend up and down.

3, folding chair with armrest according to claim 1, it is characterized in that: handrail arm stock (7), connecting half built-in handrail movable rod (8) in the A point with nearly mid point rivet shaft form, the other end of movable rod also is connected with the hold concurrently top of extend through B point handrail pressure pin (4) of rivet shaft form and back leg; The preceding end housing of handrail arm stock (7) covers half built-in handrail movable rod (8) when becoming the chair shape.

4, folding chair with armrest according to claim 1 is characterized in that: the seat face hold concurrently to be gone up and on the containment body (3) and folding chair seat frame (10) the hinge net sheet disjunctor of different folding directions to be installed behind the folded basket and to constitute folded basket.

5, folding chair with armrest according to claim 1, it is characterized in that: the following folded basket (5) of folding chair, it is the opening part of not establishing perpendicular containment body by two baskets in one side, being merged by hinge axis connection opening bottom surface becomes basket at the bottom of, and front and back four legs of four jiaos in the end basket of its merging and folding chair are connected with hinge axis screw removably.

6, folding chair with armrest according to claim 1.It is characterized in that: left and right, first three the veil shape containment body of folded basket body (9) on the folding chair with armrest are installed in the suitcase, case lid partly is used as the back containment body of folded basket, in this back containment body, the telescopic lever (17) of a drawing and pulling type is installed, with bottom two little shopping wheels of pull-alongs (20) behind the casing, when little shopping bicycle basket body (21) had been opened in pull bar and case lid pull-up entirely, suitcase just converted a small-sized shopping Hand pulling vehicle to.

7, folding chair with armrest according to claim 1, it is characterized in that: with the last folded basket body (9) of folding chair with armrest, from the folding chair framework, folding chair is sat frame (10), and unload bottom left on the containment body (3) behind the double upward folded basket of the seat face of folding chair, right, first three veil shape containment body and chassis, it is fixed on electric motor car, on the trailing wheel vehicle frame face of motorcycle or bicycle, and with containment body behind the folded basket make one with the contour rectangle cushion sample of three perpendicular containment bodies after containment body, when making it folding, both sides containment body and preceding containment body all change in the chassis, back containment body then covers on the chassis as chassis lid, become a plate shape cushion shape, just become a vehicle-mounted goods basket when lifting pull-up cushion shape chassis lid, turn over folded one again and unload goods the preceding containment body of basket when large stretch of, convert vehicle-mounted seat for children again to.

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