CN208665285U - A kind of Pushchair - Google Patents

Abstract

The utility model devises a kind of Pushchair, the lower end front and rear sides of the handle are hinged with handle tube assembly, the lower end surface of two handle tube assemblies is fixedly installed with after-poppet pipe and handle pipe, the medial surface lower end of two handle pipes is symmetrically fixedly installed with car pipe, the lower end of two after-poppet pipes is fixedly installed with connecting tube, front foot pipe is rotatably equipped in the middle part of the connecting tube, the inner end of the connecting tube is rotatably equipped with car spring slide mechanism, the lateral wall of the sliding shoe plastic parts is rotatably equipped with rear foot tube, the present apparatus solves the problems, such as that similar product seat size is less than normal, volume after folding is smaller, the stability of seat is stronger, reduce jolting for perambulator, baby is brought more comfortably to experience, and folded perambulator is convenient to carry out, it can satisfy band and board a plane and be placed on In storage room.

Description

A kind of Pushchair

Technical field

The utility model relates to perambulator technical field, specially a kind of Pushchair.

Background technique

Perambulator be it is a kind of provide tool car that is convenient and designing for baby's outdoor activities, existing perambulator type is numerous It is more, but their seat size is generally less than normal, size is larger after folding of baby, and leaning against cannot be adjusted, while baby Seat stability is poor, brings baby's experience jolted, and influences the comfort level that baby goes out, for the final result above problem, we Propose a kind of Pushchair.

Utility model content

The purpose of this utility model is to provide a kind of Pushchairs, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of Pushchair, including handle, The lower end front and rear sides of the handle are hinged with handle tube assembly, and the lower end surface of two handle tube assemblies is fixedly mounted There are after-poppet pipe and handle pipe, and handle pipe is located at the inside of after-poppet pipe, the medial surface lower end of two handle pipes is symmetrical It is fixedly installed with car pipe, the lower end of two after-poppet pipes is fixedly installed with connecting tube, and the middle part of the connecting tube turns Dynamic to be equipped with front foot pipe, the inner end of the connecting tube is rotatably equipped with car spring slide mechanism, and car spring slide machine The right end of structure is plugged in ipsilateral car pipe, and the outside of two front foot pipes is socketed with sliding shoe plastic parts, the cunning Connecting rod is hinged on motion block plastic parts, and the other end of connecting rod is hinged on after-poppet pipe, two sliding shoe plastic parts Medial surface is hinged with pedestal support rod, and is hinged in the middle part of two pedestal support rods, the left end of the pedestal support rod and phase Adjacent connecting tube is hinged, and the lateral wall of the sliding shoe plastic parts is rotatably equipped with rear foot tube, and the lower end of the rear foot tube is solid Dingan County is equipped with rear-wheel, and the right end of two front foot pipes is fixedly installed with front-wheel, and the lateral wall right end and handle of front foot pipe The lower end of pipe is hinged.

Preferably, through-hole is offered in the middle part of the rear surface of the handle, the inner cavity rear surface of the handle is fixedly installed with One end of spring, the other end of the spring is fixedly installed with button, and the right end of button extends to outside through through-hole, described The front surface and rear surface of button are fixedly installed with connecting rod, and table behind the inner cavity of handle is hingedly mounted in the middle part of connecting rod Face, the outboard end of two connecting rods is fixedly connected to steel wire, and the lower end of steel wire extends to through the shell of handle and pushes away In tube assembly.

Preferably, the handle tube assembly includes tube body shell, the rear surface lower end of the tube body shell open up it is fluted, It is slidably fitted with connecting column in the groove, is fixedly installed with support spring between the connecting column and the inner wall top surface of groove, The front end of the connecting column is fixedly installed with clamping block, and the upper end of the clamping block is mutually fixed with the lower end of steel wire, the tube body The lower end of shell is fixedly installed with limit annulus, and the inner cavity for limiting annulus is connected with tube body shell inner cavity, the limit circle The rear end of ring is plugged with rear end locating part, and the front end for limiting annulus is plugged with front end locating part, under the rear end locating part End is fixedly installed with handle pipe, and the lower end of the front end locating part is fixedly installed with after-poppet pipe.

Preferably, the front surface of the rear end locating part offers circular groove, and the inner wall of the circular groove is uniformly fixedly installed with The curved surface lateral wall front end of three the first strips, the rear end locating part is uniformly fixedly installed with the first limiting tooth, the rear end The front surface of locating part offers clamping annular groove, and is clamped the outside that annular groove is located at circular groove, the rear surface of the front end locating part It is fixedly installed with inserting column, and in inserting column grafting and circular groove, the curved outer surface of the inserting column is uniformly fixedly installed with three A second strip, and the second strip is used cooperatively with the first strip, the curved surface lateral wall rear end of the front end locating part is uniformly solid Dingan County is equipped with the second limiting tooth, and the rear surface of the front end locating part is integrally formed with annular fixture block, and annular fixture block rotation blocks It is connected in clamping annular groove, the lower end of the clamping block is mutually clamped through limit annulus with the first limiting tooth and the second limiting tooth.

Preferably, the outer upper end of two handle pipes is socketed with back bracket, and the outer middle side part of two handle pipes It is socketed with handrail.

Preferably, foot-operated support rod, and two foot-operated support rods are hinged on the left of the medial surface of two front foot pipes Middle part be hinged, the right end upper surface of the foot-operated support rod is hinged with foot pedal, and the lateral surface and front foot pipe of foot pedal It is mutually fixed.

Preferably, the left side lower end of the rear foot tube is hinged with one end of rear wheel vibration damping bar, and rear wheel vibration damping bar is another One end is articulated on the left of the lower surface of front foot pipe.

Compared with prior art, the utility model has the beneficial effects that the utility model devises a kind of foldable baby Vehicle, the present apparatus solve the problems, such as that similar product seat size is less than normal, and volume after folding is smaller, and the stability of seat is stronger, subtract Jolting for few perambulator, brings baby and more comfortably experiences, and folded perambulator is convenient to carry out, can satisfy band It boards a plane and is placed in storage room, reduce and carry the unnecessary trouble of perambulator bring.

Detailed description of the invention

Fig. 1 is the structure expanded schematic diagram of the utility model；

Fig. 2 is that the structure of the utility model folds schematic diagram；

Fig. 3 is handle schematic diagram of internal structure in utility model；

Fig. 4 is the structural schematic diagram in the utility model on handle pipe；

Fig. 5 is the rearview of front end locating part in the utility model；

Fig. 6 is clamping block mounting structure schematic diagram in the utility model.

In figure: 1 handle, 111 through-holes, 112 springs, 113 buttons, 114 connecting rods, 115 steel wires, 2 handle tube assemblies, 21 Tube body shell, 22 grooves, 23 connecting columns, 24 support springs, 25 clamping blocks, 26 limit annulus, 27 rear end locating parts, 271 circular grooves, 272 first strips, 273 first limiting tooths, 274 clamping annular grooves, 28 front end locating parts, 281 inserting grooves, 282 second strips, 283 Second limiting tooth, 284 annular fixture blocks, 3 after-poppet pipes, 4 handle pipes, 5 car pipes, 6 connecting tubes, 7 front foot pipes, 8 car elasticity are sliding Motivation structure, 9 sliding shoe plastic parts, 91 connecting rods, 92 pedestal support rods, 10 rear foot tubes, 11 rear-wheels, 12 front-wheels, 13 back brackets, 14 handrails, 15 foot-operated support rods, 16 foot pedals, 17 rear wheel vibration damping bars.

Specific embodiment

The utility model is described further below in conjunction with specific embodiment, but the protection scope of the utility model It is not limited to this.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of foldable baby Vehicle, including handle 1, the lower end front and rear sides of the handle 1 are hinged with handle tube assembly 2, two handle tube assemblies 2 Lower end surface is fixedly installed with after-poppet pipe 3 and handle pipe 4, and handle pipe 4 is located at the inside of after-poppet pipe 3, pushes away described in two The medial surface lower end of pipe 4 is symmetrically fixedly installed with car pipe 5, the lower end company of being fixedly installed with of two after-poppet pipes 3 Adapter tube 6, the middle part of the connecting tube 6 are rotatably equipped with front foot pipe 7, and the inner end of the connecting tube 6 is rotatably equipped with car bullet Spring sliding equipment 8, and the right end of car spring slide mechanism 8 is plugged in ipsilateral car pipe 5, two car spring slide mechanisms 8 for placing baby seat, and car spring slide mechanism 8 includes the body of rod and the damping spring being socketed on the outside of the body of rod, the body of rod Rear end is fixedly installed with support base installation baby seat, when baby is movable in seat, damping spring be squeezed play it is slow Punching effect, so that baby is more comfortable, the outside of the front foot pipe 7 is socketed with sliding shoe plastic parts 9, the sliding shoe plastic parts Connecting rod 91 is hinged on 9, and the other end of connecting rod 91 is hinged on after-poppet pipe 3, two sliding shoe plastic parts 9 it is interior It is hinged at pedestal support rod 92, and the middle part of two pedestal support rods 92 is hinged, the left end of the pedestal support rod 92 It is hinged with adjacent connecting tube 6, two 92 cross-fixings of pedestal support rod form the fixed bracket of cross, the sliding shoe modeling The lateral wall of glue part 9 is rotatably equipped with rear foot tube 10, and chassis cross brace, the rear foot are equipped between two rear foot tubes 10 The lower end of pipe 10 is fixedly installed with rear-wheel 11, and rear-wheel 11 is the universal wheel with self-locking function, the right end of two front foot pipes 7 It is fixedly installed with front-wheel 12, and the lateral wall right end of front foot pipe 7 and the lower end of handle pipe 4 are hinged.

Specifically, offering through-hole 111 in the middle part of the rear surface of the handle 1, the inner cavity rear surface of the handle 1 is solid Dingan County is equipped with one end of spring 112, and the other end of the spring 112 is fixedly installed with button 113, and the right end of button 113 passes through Reach through hole 111 extends to outside, and the front surface and rear surface of the button 113 are fixedly installed with connecting rod 114, and connecting rod 114 middle part is hingedly mounted on the inner cavity rear surface of handle 1, is equipped with fixed block, connecting rod in the inner cavity rear surface of handle 1 114 middle part and the side surface of fixed block are hinged, so that being divided into 2 to 4 between inner cavity rear surface of the connecting rod 114 apart from handle 1 Centimetre, the outboard end of two connecting rods 114 is fixedly connected to steel wire 115, and the lower end of steel wire 115 is through handle 1 Shell extends in handle tube assembly 2, and after lower button 113, button 113 drives the inner end of connecting rod 114 to move down, according to thick stick The outboard end of rod principle, connecting rod 114 drives steel wire 115 to move up, and steel wire 115 is pulled.

Specifically, the handle tube assembly 2 includes tube body shell 21, the rear surface lower end of the tube body shell 21 is opened Equipped with groove 22, connecting column 23 is slidably fitted in the groove 22, between the connecting column 23 and the inner wall top surface of groove 22 It is fixedly installed with support spring 24, the front end of the connecting column 23 is fixedly installed with clamping block 25, the upper end of the clamping block 25 It is mutually fixed with the lower end of steel wire 115, the lower end of the tube body shell 21 is fixedly installed with limit annulus 26, and limits annulus 26 Inner cavity is connected with 21 inner cavity of tube body shell, and the rear end of the limit annulus 26 is plugged with rear end locating part 27, and limits annulus 26 front end is plugged with front end locating part 28, and the lower end of the rear end locating part 27 is fixedly installed with handle pipe 4, the front end The lower end of locating part 28 is fixedly installed with after-poppet pipe 3, and when original state, support spring 24 stretches, and connecting column 23 is by top to recessed The bottom of slot 22, the lower end of clamping block 25 is through limit annulus 26 and 283 phase card of the first limiting tooth 273 and the second limiting tooth It connects, limits the movement of rear end locating part 27 and front end locating part 28, after lower button 113, steel wire 115 pulls clamping block 25 to exist Upward sliding in groove 22, deformation occurs for support spring 24, and clamping block 25 returns in tube body shell 21 from limit annulus 26, The limitation of rear end locating part 27 and front end locating part 28 is released from.

Specifically, the front surface of the rear end locating part 27 offers circular groove 271, the inner wall of the circular groove 271 is uniform First strip 272 there are three being fixedly mounted, the curved surface lateral wall front end of the rear end locating part 27 is uniformly fixedly installed with first Limiting tooth 273, the front surface of the rear end locating part 27 offer clamping annular groove 274, and are clamped annular groove 274 and are located at circular groove 271 Outside, the rear surface of the front end locating part 28 is fixedly installed with inserting column 281, and 281 grafting of inserting column and circular groove 271 In, the curved outer surface of the inserting column 281 is uniformly fixedly mounted there are three the second strip 282, and the second strip 282 and first Strip 272 is used cooperatively, the second strip 282 and the first mutually clamping of strip 272, the curved surface lateral wall of the front end locating part 28 Rear end is uniformly fixedly installed with the second limiting tooth 283, and the rear surface of the front end locating part 28 is integrally formed with annular fixture block 284, and the rotation of annular fixture block 284 is connected in clamping annular groove 274, the lower end of the clamping block 25 is through limit annulus 26 and the One limiting tooth 273 is mutually clamped with the second limiting tooth 283.

Specifically, the outer upper end of two handle pipes 4 is socketed with back bracket 13, and two handle pipes 4 is outer Middle side part is socketed with handrail 14, and after the seat of perambulator installs, rotation leans against bracket 13, so that leaning against bracket 13 reinforces baby The backrest of vehicle, as the rotation for leaning against bracket 13 adjusts the inclined degree of infant car seat chair back, handrail 14 facilitates baby It grasps.

Specifically, being hinged with foot-operated support rod 15 on the left of the medial surface of two front foot pipes 7, and two foot-operated The middle part of support rod 15 is hinged, and the right end upper surface of the foot-operated support rod 15 is hinged with foot pedal 16, and foot pedal 16 Lateral surface is fixed with 7 phase of front foot pipe, two foot-operated 15 cross-fixings of support rod, is formed crisscross fixer, is increased fixed stabilization Property, foot pedal 16 facilitates baby to trample, tempers the balanced capacity of baby.

Specifically, the left side lower end of the rear foot tube 10 is hinged with one end of rear wheel vibration damping bar 17, and rear wheel vibration damping The other end of bar 17 is articulated on the left of the lower surface of front foot pipe 7, the support of rear wheel vibration damping bar 17 and front foot pipe 7 and rear foot tube 10 it Between, play the role of load-bearing shock-absorbing, reduces the shaking of perambulator.

Working principle: the button 113 in squeeze grip 1, button 113 drive the inner end of connecting rod 114 to move down, according to Lever principle, the outboard end of connecting rod 114 drive steel wire 115 to move up, and steel wire 115 is pulled, when perambulator original state, support Spring 24 stretches, and connecting column 23 is arrived the bottom of groove 22 by top, and the lower end of clamping block 25 is through limit annulus 26 and the first limit Position tooth 273 is mutually clamped with the second limiting tooth 283, the movement of rear end locating part 27 and front end locating part 28 is limited, by lower button 113 Afterwards, steel wire 115 pulls the upward sliding in groove 22 of clamping block 25, and deformation occurs for support spring 24, and clamping block 25 is justified from limit It is returned in ring 26 in tube body shell 21, the limitation of rear end locating part 27 and front end locating part 28 is released from, and rotates down handle Tube assembly 2, pushes forward handle pipe 4 and after-poppet pipe 3, and after-poppet pipe 3 drives sliding shoe plastic parts 9 in the rear foot by connecting rod 91 It is slided on pipe 10, sliding shoe plastic parts 9 drives pedestal support rod 92 between two rear foot tubes 10 mobile, with pedestal support rod 92 Two rear foot tubes 10 of folding drawn close to centre, complete the folding of perambulator, folded perambulator is small in size, easy to carry, It when by air, can be directly placed into storage room, avoid the trouble of delivery, four wheels of the utility model land, disperse stress, Good damping effect is played, so that baby's use is more comfortable, in use, larger infant car seat is installed, gives baby The more activity spaces of youngster, by rotating back bracket 13, to adjust the angle of infant car seat chair back.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of Pushchair, including handle (1), it is characterised in that: the lower end front and rear sides of the handle (1) are hinged Have handle tube assembly (2), the lower end surface of two handle tube assemblies (2) is fixedly installed with after-poppet pipe (3) and handle pipe (4), and handle pipe (4) is located at the inside of after-poppet pipe (3), the symmetrical fixed peace in the medial surface lower end of two handle pipes (4) Equipped with car pipe (5), the lower end of two after-poppet pipes (3) is fixedly installed with connecting tube (6), the connecting tube (6) Middle part is rotatably equipped with front foot pipe (7), and the inner end of the connecting tube (6) is rotatably equipped with car spring slide mechanism (8), and The right end of car spring slide mechanism (8) is plugged in ipsilateral car pipe (5), and the outside of two front foot pipes (7) covers It is connected to sliding shoe plastic parts (9), is hinged with connecting rod (91) on the sliding shoe plastic parts (9), and the other end hinge of connecting rod (91) It connects on after-poppet pipe (3), the medial surface of two sliding shoe plastic parts (9) is hinged with pedestal support rod (92), and two Pedestal support rod is hinged in the middle part of (92), and the left end of the pedestal support rod (92) is hinged with adjacent connecting tube (6), institute The lateral wall for stating sliding shoe plastic parts (9) is rotatably equipped with rear foot tube (10), and the lower end of the rear foot tube (10) is fixedly installed with The right end of rear-wheel (11), two front foot pipes (7) is fixedly installed with front-wheel (12), and the lateral wall right end of front foot pipe (7) It is hinged with the lower end of handle pipe (4).

2. a kind of Pushchair according to claim 1, it is characterised in that: in the middle part of the rear surface of the handle (1) It offers through-hole (111), the inner cavity rear surface of the handle (1) is fixedly installed with one end of spring (112), the spring (112) the other end is fixedly installed with button (113), and the right end of button (113) extends to outside through through-hole (111), institute The front surface and rear surface for stating button (113) are fixedly installed with connecting rod (114), and the middle part of connecting rod (114) is hingedly pacified Mounted in the inner cavity rear surface of handle (1), the outboard end of two connecting rods (114) is fixedly connected to steel wire (115), and steel Shell of the lower end of silk (115) through handle (1) extends in handle tube assembly (2).

3. a kind of Pushchair according to claim 2, it is characterised in that: the handle tube assembly (2) includes pipe The rear surface lower end of body case (21), the tube body shell (21) opens up fluted (22), is slidably installed in the groove (22) Have connecting column (23), is fixedly installed with support spring (24), institute between the connecting column (23) and the inner wall top surface of groove (22) The front end for stating connecting column (23) is fixedly installed with clamping block (25), the upper end of the clamping block (25) and the lower end of steel wire (115) Mutually fixed, the lower end of the tube body shell (21) is fixedly installed with limit annulus (26), and limits inner cavity and the pipe of annulus (26) Body case (21) inner cavity is connected, and the rear end of limit annulus (26) is plugged with rear end locating part (27), and limits annulus (26) front end is plugged with front end locating part (28), and the lower end of the rear end locating part (27) is fixedly installed with handle pipe (4), institute The lower end for stating front end locating part (28) is fixedly installed with after-poppet pipe (3).

4. a kind of Pushchair according to claim 3, it is characterised in that: the preceding table of the rear end locating part (27) Face offers circular groove (271), and the inner wall of the circular groove (271) is uniformly fixedly mounted there are three the first strip (272), the rear end The curved surface lateral wall front end of locating part (27) is uniformly fixedly installed with the first limiting tooth (273), the rear end locating part (27) Front surface offers clamping annular groove (274), and is clamped the outside that annular groove (274) are located at circular groove (271), the front end locating part (28) rear surface is fixedly installed with inserting column (281), and in inserting column (281) grafting and circular groove (271), the inserting column (281) curved outer surface is uniformly fixedly mounted there are three the second strip (282), and the second strip (282) and the first strip (272) it is used cooperatively, the curved surface lateral wall rear end of the front end locating part (28) is uniformly fixedly installed with the second limiting tooth (283), the rear surface of the front end locating part (28) is integrally formed with annular fixture block (284), and annular fixture block (284) rotates card It is connected in clamping annular groove (274), the lower end of the clamping block (25) is through limit annulus (26) and the first limiting tooth (273) and the Two limiting tooths (283) are mutually clamped.

5. a kind of Pushchair according to claim 1, it is characterised in that: the outside of two handle pipes (4) Upper end is socketed with back bracket (13), and the outer middle side part of two handle pipes (4) is socketed with handrail (14).

6. a kind of Pushchair according to claim 1, it is characterised in that: the inside of two front foot pipes (7) Left side of face is hinged with foot-operated support rod (15), and is hinged in the middle part of two foot-operated support rods (15), the foot-operated support rod (15) right end upper surface is hinged with foot pedal (16), and the lateral surface of foot pedal (16) is mutually fixed with front foot pipe (7).

7. a kind of Pushchair according to claim 1, it is characterised in that: under the left side of the rear foot tube (10) End is hinged with one end of rear wheel vibration damping bar (17), and the other end of rear wheel vibration damping bar (17) is articulated with the lower surface of front foot pipe (7) Left side.