CN108308908A

CN108308908A - The beach buggy chair of integral folding three

Info

Publication number: CN108308908A
Application number: CN201810227235.2A
Authority: CN
Inventors: 高剑云; 高峰
Original assignee: Mepco (qingdao) Leisure Products Co
Current assignee: Mepco (qingdao) Leisure Products Co
Priority date: 2018-03-09
Filing date: 2018-03-09
Publication date: 2018-07-24

Abstract

The invention belongs to outdoor leisure field of furniture, and in particular to the beach buggy chair of integral folding three, including pulling-rod frame, back rest, seat frame, cripple, front support frame, arm-rest frame, wheel, vehicle chair cloth and mesh bag；The both ends of pulling-rod frame are connected respectively on back rest and seat frame；Seat frame is fixedly connected with cripple by large U type connector, and large U type connector upper end is provided with arc opening slot, can be embedded in arc opening slot when cripple is folded up around the shaft；Arm-rest frame both ends are connect with seat frame and front support frame respectively；The quadrangle of mesh bag is equipped with hook, is hung on front support frame and back rest；Wheel is fixedly mounted on vehicle structure of chair frame, and vehicle chair cloth is sleeved on back rest, seat frame and front support frame.The present invention foldable three uses beach buggy chair, and each component linkage is good, and opening folds easy to operate, folds rear small, can be received into the useful space of automobile；Three kinds of different use functions can be achieved by adjusting after expansion.

Description

The beach buggy chair of integral folding three

Technical field

The invention belongs to outdoor leisure field of furniture, and in particular to the beach buggy chair of integral folding three.

Background technology

Fold the article that beach buggy chair is outdoor or when sandy beach is played is commonly used, but beach buggy currently on the market and sand Beach chair is all individual folded bicycle or individual folding seat, when going out to sandy beach to play, one folded bicycle of band is needed to draw article, One folds chair people leisure, and two product, that is, occupied spaces of this belt transect are removed by all inconvenient and not readily portable.And state is known Office discloses that application No. is a kind of 201710817360.1 " novel foldable beach buggy " inventions on November 24th, 2017 Patent, it includes mounting base to disclose a kind of novel foldable beach buggy, and the mounting base has two groups, two groups of mounting bases or so pair Claim setting, universal wheel is installed on the outside of the mounting base, the inside of mounting base is connected with skeleton by head rod, described Layer of cloth is connected between skeleton, the side of layer of cloth is connected with headrest by bindiny mechanism, and one end of the skeleton passes through whirler Structure is rotatably connected to sunshading board, and the other end of skeleton is connected with hand-held device, the side installation of the skeleton by telescoping mechanism There are control switching group, the other side of skeleton that power supply is installed, the output end of the power supply is connect with the input terminal of control switching group. The program uses electric expansion mechanism that will fold underbody seat elongation and is used as beach chair, and the beach chair after stretching, extension does not simultaneously meet people Comfortable degree is not achieved in body structure；In addition the beach buggy of this scheme is plate pusher structure, can not transport carrying oddment Product cannot meet sandy beach travelling and use to the greatest extent.

Invention content

It is an object of the invention to overcome the prior art, there are disadvantages, provide the beach buggy chair of integral folding three, no It can only realize that beach buggy, beach chair and chaise longue mutually convert use, meet human comfort's degree to the greatest extent；It can also be fast Speed facilitates folding storage, is not take up space.

To achieve the goals above, the technical scheme is that：

The beach buggy chair of integral folding three, including vehicle structure of chair frame, wheel, vehicle chair cloth and mesh bag, wherein vehicle chair knot Framework is divided into pulling-rod frame, back rest, seat frame, cripple, front support frame and arm-rest frame：

The back rest includes backing tube and knob backrest connector, the domed structure of backing tube, the horizontal tube of backing tube Centre is fixed with knob backrest connector, and the other end of knob backrest connector is fixedly connected with pulling-rod frame upper end, and backing tube is perpendicular Straight tube upper end is respectively fixed with hook positioning sleeve；

The seat frame includes seat tubes and knob seating attachment couplings, and knob seating attachment couplings are fixed on the rear end of seat tubes The other end at intermediate position, seating attachment couplings of shaking hands is fixedly connected with pulling-rod frame lower end, and wheel is installed in seat frame both sides；

The cripple includes taking foot tube and to take foot supporting rod, takes foot supporting rod and supports tube socket to be fixed on by taking foot and takes foot Pipe front end takes foot tube rear end and is fixed with hook stop collar；

For the seat frame with back rest by backrest hinge connection, backrest hinge is fixed on the two sides of seat tubes, backrest The other end of hinge is connected respectively to the lower end of backing tube VERTICAL TUBE；The seat frame and cripple are solid by large U type connector Fixed connection, Open Side Down for large U type connector, connects the front end of seat tubes by shaft respectively and takes the rear end of foot tube, large U type connects Fitting upper end is provided with arc opening slot, and taking can be embedded in arc opening slot when foot tube is folded up around the shaft；The seat frame It is connect in " ten " word axis with front support frame, seat frame front end is connected and fixed on by seat support tube in the middle part of front support frame, seat branch The upper end of stay tube and large U type connector are fixed；The arm-rest frame both ends are connect with seat frame and front support frame respectively by shaft； The quadrangle of the mesh bag is separately installed with hook, is hung on the hook stop collar of front support frame and back rest by hook； The wheel is fixedly mounted on vehicle structure of chair frame, and the vehicle chair cloth is sleeved on back rest, seat frame and front support frame.

Preferably, the pulling-rod frame includes pull rod, draw-in bar and outside link, and the middle-end of pull rod fixes welding latch hook gear The lower end of axis, pull rod is fixed on by shaft on handle rotation part, and handle rotation part open end is fixed with knob backrest connector Connection；The upper end of pull rod is connected and fixed U-shaped knob connector, and outside link top, latch hook are fixed in U-shaped knob connector open end Be fixed on the upper end of outside link by shaft, latch hook rotation in after horizontal can hook on latch hook gear shaft, the lower end of outside link is set Set limiting device, guide part of shaking hands in the upper end setting of draw-in bar, draw-in bar by interior knob guide part can with above and below outside link Sliding, the lower end of draw-in bar are fixed on by shaft on interior handle rotation part, and interior handle rotation part open end connects with knob seat Fitting is fixedly connected.

Preferably, it is fixed with knob at the top of the pull rod.

Preferably, the limiting device includes stop collar fixing piece and handhold set, and stop collar fixing piece is welded on The lower end of outside link, handhold set are mounted on stop collar fixing piece.

Preferably, the arm-rest frame includes handrail tube and gear, and gear is fixed on handrail tube front end in the following, gear is shared A regulation stall carries out gear conversion by gear adjusting rod；Handrail tube rear end is fixed on by shaft in backing tube VERTICAL TUBE.

Preferably, the front support frame includes front support pipe, preceding sliding sleeve and interstage sleeve, and interstage sleeve is fixed on the two of front support pipe On side pipe, preceding sliding sleeve slides through two side pipes of front support pipe, advancing slip set setting opening, one end of open end and seat support tube It is fixedly connected, the upper end of front support pipe is fixed on the gear adjusting rod of gear.

Preferably, chair leg set is fixed on front support pipe lower face.

Preferably, the seat frame further includes axle retainer, the trepanning on two side pipes of seat tubes, position with pores It is fixed with axle retainer, wheel shaft passes through axle retainer, and wheel shaft both ends are fixed with wheel.

Preferably, described wheel shaft one end is welded with wheel shaft welding piece, and square aperture slot, wheel are equipped on the outside of axle retainer After axis passes through axle retainer, wheel shaft welding piece is stuck in the square aperture slot in axle retainer, so that wheel shaft is fixed, is avoided vehicle Wheel moves left and right.

Preferably, it is fixed with semicircle footing on the rear end face for taking foot tube.

The operation principle of the present invention is that：Folded bicycle chair is opened, and vehicle structure of chair frame extends, and front support frame lands with wheel Support, cripple stretching, extension adjust gear and fix, the pull rod of pulling-rod frame is lifted up, and outside link linkage is pulled up, and will be locked Hook clamping lock hears that a sound of click, knob black box are lockable, vehicle chair is in use state on latch hook gear shaft；By gear tune When pole is adjusted to gear last end position, entire product can do chaise longue use, regard chaise longue in use, backrest angle change It changes and is achieved in the front and back position of gear by converting gear adjusting rod, chaise longue backrest can share 4 different angles；By gear Adjusting rod is adjusted in gear foremost position, and the conversion of chaise longue backrest angle can make sandy beach seat and use；Gear adjusting rod tune Whole to be folded up cripple in gear foremost position, take foot tube inlay card has arc opening in large U type connector upper end In slot, mesh bag is unfolded, the hook of mesh bag quadrangle hangs over backing tube and takes in foot tube, and is limited respectively by linking up with positioning sleeve Position, you can to do beach buggy use.When folded bicycle folds, mesh bag is removed from car body, by the latch hook at grip handle from latch hook It is opened on gear shaft, gear adjusting rod is adjusted to the position of gear front end, while folding back rest and front support frame, then entire production Product can fold, and after folding, draw-in bar is nested in outside link, and pull rod and knob are sagging, and unitized frame size becomes smaller.

Beneficial effects of the present invention are：

Integral folding three is folded rear small with beach buggy chair, can be received into the useful space of automobile trunk etc. Interior, it is 62.5cm × 17cm × 84cm that unitized frame, which folds rear size,；After the expansion of folded bicycle chair, sandy beach can be both done by adjusting Vehicle uses, and can do beach chair use, can also make multi-angle chaise longue and use, it can be achieved that three kinds use function；Folded bicycle chair Structure it is simple, each component linkage of vehicle frame is good, and deft design is easy to use, opening fold it is easy to operate, it is time saving and energy saving.

Description of the drawings

Fig. 1 is that integral type foldable three uses beach buggy chair deployed configuration schematic diagram；

Fig. 2 is the structural schematic diagram that integral type foldable three is used as beach buggy with beach buggy chair；

Fig. 3 is back rest structural schematic diagram；

Fig. 4 is seat frame structural schematic diagram；

Fig. 5 is cripple structural schematic diagram；

Fig. 6 is pulling-rod frame structural schematic diagram and partial structurtes enlarged drawing；

Fig. 7 is arm-rest frame structural schematic diagram；

Fig. 8 is front support frame structural schematic diagram；

Fig. 9 is axle structure illustration；

In figure：Handrail tube 1, seat tubes 3, takes foot tube 4, pull rod 5, draw-in bar 6, outside link 7, seat support tube at backing tube 2 8, it takes foot supporting rod 9, front support pipe 10, gear 11, knob 12, latch hook 13, handle rotation part 14, interior handle rotation part 15, draw Hand stop collar 16, interior knob guide part 17, large U type connector 18, axle retainer 19, gear adjusting rod 20, semicircle footing 21, Hook positioning sleeve 22, interstage sleeve 24, takes foot support tube socket 25, chair leg set 26, latch hook gear shaft 27, wheel shaft 28, shakes hands to lean on preceding sliding sleeve 23 Connector 29, knob seating attachment couplings 30, stop collar fixing piece 31, wheel shaft welding piece 32, backrest hinge 33, U-shaped knob is carried on the back to connect Fitting 35, vehicle chair cloth 36, mesh bag 37, hook 38, wheel 39, pulling-rod frame 40, back rest 41, seat frame 42, cripple 43, preceding branch Support 44, arm-rest frame 45.

Specific implementation mode

Below by specific embodiment combination attached drawing, the invention will be further described：

Embodiment 1

The beach buggy chair of integral folding three of the present embodiment, including vehicle structure of chair frame, wheel 39, vehicle chair cloth 36 and net Bag 37, wherein vehicle structure of chair frame is divided into pulling-rod frame 40, back rest 41, seat frame 42, cripple 43, front support frame 44 and handrail Frame 45；

Back rest 41 includes backing tube 2 and knob backrest connector 29,2 domed structure of backing tube, the level of backing tube 2 Knob backrest connector 29 is fixed among pipe, the other end of knob backrest connector 29 is fixedly connected with 40 upper end of pulling-rod frame, 2 VERTICAL TUBE upper end of backing tube is respectively fixed with hook positioning sleeve 22：

Seat frame 42 includes seat tubes 3 and knob seating attachment couplings 30, and knob seating attachment couplings 30 are fixed on seat tubes 3 The other end at position among rear end, knob seating attachment couplings 30 is fixedly connected with 40 lower end of pulling-rod frame, on two side pipes of seat tubes 3 Trepanning, position with pores are fixed with axle retainer 19, and 19 outside of axle retainer is equipped with square aperture slot, the weldering of 28 one end of wheel shaft It is connected to wheel shaft welding piece 32, wheel shaft 28 passes through axle retainer 19, and wheel shaft welding piece 32 is stuck in rectangular in axle retainer 19 In open slot, wheel shaft 28 is set to fix, 28 both ends of wheel shaft are fixed with wheel 39；

Cripple 43 includes taking foot tube 4 and taking foot supporting rod 9, takes foot supporting rod 9 and supports tube socket 25 to be fixed on by taking foot 4 front end of foot tube is taken, 4 rear end of foot tube is taken and is fixed with hook stop collar 22, take and be fixed with semicircle footing 21 on the rear end face of foot tube 4；

Seat frame 42 is connect with back rest 41 by backrest hinge 33, and backrest hinge 33 is fixed on the two sides of seat tubes 3, The other end of backrest hinge 33 is connected respectively to the lower end of 2 VERTICAL TUBE of backing tube；Seat frame 42 and cripple 43 are connected by large U type Fitting 18 is fixedly connected, and Open Side Down for large U type connector 18, is connected the front end of seat tubes 3 by shaft respectively and is taken foot tube 4 Rear end, 18 upper end of large U type connector are provided with arc opening slot, and arc opening can be embedded in by taking when foot tube 4 is folded up around the shaft In slot；Seat frame 42 connects with front support frame 44 in " ten " word axis, before 42 front end of seat frame is connected and fixed on by seat support tube 8 44 middle part of supporting rack, the upper end of seat support tube 8 and large U type connector 18 are fixed；45 both ends of arm-rest frame by shaft respectively with Seat frame 42 and front support frame 44 connect；The quadrangle of mesh bag 37 is separately installed with hook, and front support is hung in by hook 38 On the hook stop collar 22 of frame 44 and back rest 41；Wheel 39 is fixedly mounted on vehicle structure of chair frame, and vehicle chair cloth 36 is sleeved on backrest On frame 41, seat frame 42 and front support frame 44.

Embodiment 2

The integral folding three of the present embodiment beach buggy chair divided by lower structure are different, remaining structure is the same as embodiment 1： Pulling-rod frame 40 includes pull rod 5, draw-in bar 6 and outside link 7, and the top of pull rod 5 is fixed with knob 12, and the middle-end of pull rod 5 fixes weldering Latch hook gear shaft 27 is connect, the lower end of pull rod 5 is fixed on by shaft on handle rotation part 14,14 open end of handle rotation part and knob Backrest connector 29 is fixedly connected；The upper end of pull rod 5 is connected and fixed U-shaped knob connector 35, U-shaped 35 open end of knob connector It is fixed on 7 top of outside link, latch hook 13 is fixed on the upper end of outside link 7 by shaft, and the rotation of latch hook 13 is in can hook after horizontal In on latch hook gear shaft 27, the lower end of outside link 7 fixes welded limiting and covers fixing piece 31, and installation knob limits on stop collar fixing piece 31 Position set 16, guide part 17 of shaking hands in the setting of the upper end of draw-in bar 6, draw-in bar 6 by interior knob guide part 17 can on outside link 7 The lower end of lower slider, draw-in bar 6 is fixed on by shaft on interior handle rotation part 15, interior 15 open end of handle rotation part and knob Seating attachment couplings 30 are fixedly connected.

Embodiment 3

The integral folding three of the present embodiment beach buggy chair divided by lower structure are different, remaining structure is the same as embodiment 1： Arm-rest frame 45 includes handrail tube 1 and gear 11, and gear 11 is fixed on 1 front end of handrail tube in the following, gear 11 shares 5 adjusting shelves Position carries out gear conversion by gear adjusting rod 20；1 rear end of handrail tube is fixed on by shaft in 2 VERTICAL TUBE of backing tube.

Embodiment 4

The integral folding three of the present embodiment beach buggy chair divided by lower structure are different, remaining structure is the same as embodiment 1； Front support frame 44 includes front support pipe 10, preceding sliding sleeve 23 and interstage sleeve 24, and interstage sleeve 24 is fixed on two side pipes of front support pipe 10, preceding Sliding sleeve 23 slides through two side pipes of front support pipe 10, and the setting opening of preceding sliding sleeve 23, open end and one end of seat support tube 8 are solid Fixed connection, the upper end of front support pipe 10 is fixed on the gear adjusting rod 20 of gear 11；Front support pipe fixes chair on 10 lower face Footmuff 26.

Claims

1. the beach buggy chair of integral folding three, including vehicle structure of chair frame, wheel (39), vehicle chair cloth (36) and mesh bag (37), Wherein, vehicle structure of chair frame be divided into pulling-rod frame (40), back rest (41), seat frame (42), cripple (43), front support frame (44) and Arm-rest frame (45)；

Back rest (41) includes backing tube (2) and knob backrest connector (29), backing tube (2) domed structure, backing tube (2) Horizontal tube among be fixed with knob backrest connector (29), on the other end and the pulling-rod frame (40) of knob backrest connector (29) End is fixedly connected, and backing tube (2) VERTICAL TUBE upper end is respectively fixed with hook positioning sleeve (22)；

Seat frame (42) includes seat tubes (3) and knob seating attachment couplings (30), and knob seating attachment couplings (30) are fixed on seat Position among the rear end of (3) is managed, the other end of knob seating attachment couplings (30) is fixedly connected with pulling-rod frame (40) lower end, seat frame (42) both sides installation wheel (39)；

Cripple (43) includes taking foot tube (4) and taking foot supporting rod (9), takes foot supporting rod (9) by taking foot and supports tube socket (25) It is fixed on and takes foot tube (4) front end, take foot tube (4) rear end and be fixed with hook stop collar (22)；

Seat frame (42) is connect with back rest (41) by backrest hinge (33), and backrest hinge (33) is fixed on seat tubes (3) Two sides, the other end of backrest hinge (33) are connected respectively to the lower end of backing tube (2) VERTICAL TUBE；Seat frame (42) and cripple (43) it is fixedly connected by large U type connector (18), Open Side Down for large U type connector (18), connects seat by shaft respectively Manage the front end of (3) and take the rear ends of foot tube (4), large U type connector (18) upper end is provided with arc opening slot, take foot tube (4) around Shaft can be embedded in arc opening slot when being folded up；Seat frame (42) connects with front support frame (44) in " ten " word axis, seat frame (42) front end is connected and fixed on by seat support tube (8) in the middle part of front support frame (44), the upper end of seat support tube (8) and big U Type connector (18) is fixed；Arm-rest frame (45) both ends are connect with seat frame (42) and front support frame (44) respectively by shaft：Net Bag (37) quadrangle is separately installed with hook (38), and the extension of front support frame (44) and back rest (41) is hung in by hook (38) On hook stop collar (22)；Wheel (39) is fixedly mounted on vehicle structure of chair frame, and vehicle chair cloth (36) is sleeved on back rest (41), seat frame (42) and on front support frame (44).

2. the beach buggy chair of integral folding three according to claim 1, which is characterized in that pulling-rod frame (40) includes drawing The middle-end of bar (5), draw-in bar (6) and outside link (7), pull rod (5) fixes welding latch hook gear shaft (27), and the lower end of pull rod (5) is logical It crosses shaft to be fixed on handle rotation part (14), handle rotation part (14) open end and the fixed company of knob backrest connector (29) It connects；The upper end of pull rod (5) is connected and fixed U-shaped knob connector (35), and outside link is fixed in U-shaped knob connector (35) open end (7) top, latch hook (13) are fixed on the upper end of outside link (7) by shaft, latch hook (13) rotation in after horizontal can hook in lock On hook gear shaft (27), limiting device is arranged in the lower end of outside link (7), guide part (17) of shaking hands in the upper end setting of draw-in bar (6), Draw-in bar (6) can be slided up and down by interior knob guide part (17) with outside link (7), and the lower end of draw-in bar (6) is solid by shaft It is scheduled on interior handle rotation part (15), interior handle rotation part (15) open end is fixedly connected with knob seating attachment couplings (30).

3. the beach buggy chair of integral folding three according to claim 2, which is characterized in that the top of pull rod (5) is solid Surely there is knob (12).

4. the beach buggy chair of integral folding three according to claim 2, which is characterized in that limiting device includes limit Set fixing piece (31) and handhold set (16), stop collar fixing piece (31) are welded on the lower end of outside link (7), handhold set (16) it is mounted on stop collar fixing piece (31).

5. the beach buggy chair of integral folding three according to claim 1, which is characterized in that arm-rest frame (45) includes helping Hand pipe (1) and gear (11), gear (11) is fixed on handrail tube (1) front end in the following, gear (11) shares 5 regulation stalls, leads to It crosses gear adjusting rod (20) and carries out gear conversion；Handrail tube (1) rear end is fixed on by shaft in backing tube (2) VERTICAL TUBE.

6. the beach buggy chair of integral folding three according to claim 1, which is characterized in that front support frame (44) includes Front support pipe (10), preceding sliding sleeve (23) and interstage sleeve (24), interstage sleeve (24) are fixed on two side pipes of front support pipe (10), preceding sliding sleeve (23) two side pipes of front support pipe (10), preceding sliding sleeve (23) setting opening, open end and the one of seat support tube (8) are slid through End is fixedly connected, and the upper end of front support pipe (10) is fixed on the gear adjusting rod (20) of gear (11).

7. the beach buggy chair of integral folding three according to claim 6, which is characterized in that front support pipe (10) lower end Chair leg set (26) is fixed on face.

8. the beach buggy chair of integral folding three according to claim 1, which is characterized in that seat frame (42) further includes Axle retainer (19), the trepanning on two side pipes of seat tubes (3), position with pores are fixed with axle retainer (19), wheel shaft (28) axle retainer (19) is passed through, wheel shaft (28) both ends are fixed with wheel (39).

9. the beach buggy chair of integral folding three according to claim 8, which is characterized in that weld wheel shaft (28) one end There is wheel shaft welding piece 32, square aperture slot is equipped on the outside of axle retainer (19), after wheel shaft (28) passes through axle retainer (19), Wheel shaft welding piece 32 is stuck in the square aperture slot in axle retainer (19), keeps wheel shaft (28) fixed.

10. the beach buggy chair of integral folding three according to claim 1, which is characterized in that after taking foot tube (4) Semicircle footing (21) is fixed on end face.