CN101095585B

CN101095585B - Multifunctional converting type folding chair with armrest

Info

Publication number: CN101095585B
Application number: CN2006100939852A
Authority: CN
Inventors: 胡琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-26
Filing date: 2006-06-26
Publication date: 2011-04-13
Anticipated expiration: 2026-06-26
Also published as: CN101095585A

Abstract

The invention provides a multi-functional convertible arm folded chair, which is characterized in that it integrates folded parts in every direction together, and the arm folded chair just needs to be folded into plate, or is converted into rolling chair, shopping cart, children's vehicle, wheel chair, photo-taking tripod rest, movable imaging trammer and outdoor umbrella by folding or pulling different parts. Furthermore, the blue part can be installed on rear frame of motorbike or bike, ehich can be used as folded basket and children carrying vehicle or cushion; if it is equippd with pulling wheel and bar, it can be used as small portable shopping vehicle. Because it can be used as shopping vehicle, it can help to reduce plastic bag usage and protect environment.

Description

Multifunctional converting type folding chair with armrest

Affiliated technical field

The invention belongs to the daily necessities of light industry, refer 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 invention 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 solution adopted for the present invention to solve the technical problems 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 invention has the beneficial effects as follows: 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 invention will be further described below in conjunction with drawings and Examples.

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

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

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

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

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

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

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 last folded basket 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 converted a wheelchair again to from the under(-)chassis of following folded basket (5); It is simple to become the Che Zegeng that salutes, 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 little shopping trailer (see figure 3) when opening entirely.

The 3rd embodiment is: the seat frame seat face of folding chair is stayed, unload left and right, first three veil type 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, the preceding containment body of both sides changes in the chassis, and back containment body then covers on the chassis as chassis lid, becoming a cushion shape (see figure 9), is a vehicle-mounted shopping basket or vehicle-mounted seat for children (see figure 10) when opening.

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 invention can be consulted my the granted patent No.: 96221613.5

The material that the present invention 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

1. multifunctional converting type folding chair with armrest, foreleg, handrail arm and backrest three by folding chair are partly formed the folding chair inner frame, the back leg of folding chair, handrail pressure pin two are partly formed outside framework, it is characterized in that: outside framework bottom back leg and upper armrest pressure pin boundary have bent angle twice, and the direction of bent angle is just the opposite, and the B point that is provided with the rivet shaft form at the center of two bent angles is connecting the handrail of foreleg and the internal and external frame between the seat frame, the internal and external frame across cross-like at B point place when the front and back leg draws back; In the middle of B point and folding chair backrest, with rivet the rear end of handrail arm is connected the outside on the inner frame, the nearly center of arm is provided with the A point, an end that is connecting half built-in handrail movable rod by rivet is in this A point, and the other end of half built-in movable rod is also crossed the handrail pressure pin top that the extension of B point makes progress with rivet shaft form and the back leg of folding chair housing and is connected; On the top of folding chair back leg, the below that B is ordered, also with the hinge axis form with folding chair seat frame and seat surface hold concurrently go up folded basket after containment body be connected; Be provided with C point by the folding chair back leg to the nearly center that the folding chair foreleg extends at folding chair seat frame, and connect frame movable rod supporting plate rear end, the seat of honour on this C point with rivet shaft, the centre of seat frame movable rod supporting plate connects the top of going up the folding chair foreleg with rivet again, the front end of seat frame movable rod supporting plate is the supporting plate of a square, in order to hold folding chair seat frame; On the four wheels of folding chair front and back, with removable fasteners a following folded basket is installed, folded basket 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, only establishes D point hinge axis in the bottom of opening and front and back two baskets is connected on this D point, when folding chair draws back, front and back two opening baskets strut separately forwards, backwards, make the bottom be in same plane, impel the two halves basket to close Gansu Province from bottom to top, become a complete unified integral body by the D point of opening part; Folding chair is when being folded into plate-like drawing back, and seat frame and handrail can stretch out forward to be close to and be parallel to ground simultaneously, and at this moment four legs also and then separately form the seat of an Armrest forwards, backwards; When folding chair will be got back to the full folded state of plate shape, then at first folding chair will be in to sit and use shape, then with the upwards pulling of folding chair seat frame, 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 amounting to.

2. folding chair with armrest according to claim 1 is characterized in that: it can carry out multiple function conversion, when for example being thought of as to shopping cart, only needs to start the seat face under the seat state, lays up and just opens thereupon, makes it become a shopping cart with two up and down baskets; If want to convert to perambulator, if before will laying 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, foot-operated the pulling out of pull bar that is embedded in down in the basket under(-)chassis pipe got final product.

3. folding chair with armrest according to claim 1, it is characterized in that: left and right first three the veil shape containment body of the last folded basket of folding chair can unload and be installed in the portable plate case or net cage, its case lid is partly as containment body behind the folded basket, two wheels in bottom after this back is equipped with the pull bar of a drawing and pulling type 3 to 4 joints and casing in containment body are that a dapper hand drags the shopping basket car when opening entirely.

4. folding chair with armrest according to claim 1, it is characterized in that: last folded basket three veil shape containment body and the chassis of unloading folding chair, it is installed on motor or the rear bicycle frame, and will the back containment body make containment body behind the contour rectangle cushion shape of and three containment bodies, both sides containment body and preceding containment body all change in the chassis when folding, the back wall side is covered on the chassis as chassis lid, becomes a cushion shape, is a vehicle-mounted shopping basket or vehicle-mounted seat for children when opening.