CN207931888U - A kind of three-wheel stroller - Google Patents

Abstract

The utility model discloses a kind of three-wheel strollers, front fork including vehicle frame and with the rotation connection of vehicle frame front, the bottom of front fork is connected with a front vehicle wheel and drives the driving pedal of front vehicle wheel rotation, bottom of frame is equipped with two rear wheels, vehicle frame upper vertical is equipped with seat, guardrail, neck guard, sunshade to two standpipes are connected on two standpipes；The rear end of vehicle frame is equipped with rear sleeve, a rotary shaft that can be rotated along the central axes of rear sleeve is set in rear sleeve, the bottom end of rotary shaft is equipped with a connecting plate, and separate the rotation shaft end of connecting plate is hinged with a connecting rod, and the left or right of the separate connecting plate end of connecting rod and the front crown of front fork is hinged；The front on the top of rotary shaft is equipped with the drive rod that rotary shaft can be driven to rotate；Perambulator pushing frame is connected on rear sleeve.The utility model three-wheel stroller has simple in structure, operates with conveniently, safely, the characteristics of child's ride comfort.

Description

A kind of three-wheel stroller

Technical field

The utility model is related to perambulator technical fields, and in particular to three-wheel stroller.

Background technology

Currently, common child's tricycle includes mainly forward and backward vehicle frame, front fork and hand handle are housed on vehicle frame, in front fork It is upper that front-wheel is housed, it is equipped with and rides on front-wheel, trailing wheel is housed in Rear frame, vehicle seat is being equipped with above Rear frame buckle, It is equipped with pedal below the middle part of Rear frame, back rest supports and push handle are also equipped in Rear frame.This perambulator, in child Baby, child's period, due to when grasp handlebar ability is completely not yet, it has not been convenient to advance and control to cart.In addition, the prior art Middle seat is fixedly connected with frame for baby cart, and when use cannot be adjusted, and for same perambulator, can only be suitble to specific big Small children use, and when the children used are too big or too small, seat all comfortably, cannot be moved safely on the seat.

Utility model content

The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of three-wheel stroller.

The technical solution adopted in the utility model is as follows.

A kind of three-wheel stroller, including vehicle frame and the vehicle frame front rotation connection front fork that Open Side Down, the top of front fork Portion is equipped with the handle for controlling line direction before perambulator, and the bottom of front fork is connected with a front vehicle wheel and drives the drive of front vehicle wheel rotation Dynamic pedal, the bottom of frame are equipped with two rear wheels, and the vehicle frame top is connected with seat；The vehicle frame upper vertical is to connection There are two standpipes, the screw mounting hole of several different heights is respectively provided on two standpipes, seat screw is connected to two standpipe certain altitudes In the screw mounting hole at place；The top of seat is equipped with guardrail, and guardrail screw is connected to the installation of the screw at two standpipe certain altitudes In hole；The top of guardrail is equipped with neck guard, and neck guard screw is connected in the screw mounting hole at two standpipe certain altitudes；Guardrail it is upper Side is equipped with sunshade, and sunshade is movably connected on two standpipes.

The front end of vehicle frame is equipped with anterior cannula；Front fork includes front fork inserted link, Open Side Down in "U" shaped front crown, The lower end of two outer bars, front fork inserted link is fixed on front crown, and the two-arm of front crown is each to fix an outer bar；Front fork inserted link is set with In anterior cannula；Handle is mounted on the top of front fork inserted link.

The rear end of vehicle frame is equipped with rear sleeve, and a rotary shaft that can be rotated along the central axes of rear sleeve is set in rear sleeve, The central axes of rear sleeve and the angle on ground are 45-85 degree, and the bottom end of rotary shaft is equipped with a connecting plate, the separate rotation shaft end of connecting plate It is hinged with a connecting rod, the separate connecting plate end of connecting rod and the left or right of front crown are hinged；It is set in front of the top of rotary shaft There is the drive rod that rotary shaft can be driven to rotate.

Perambulator pushing frame is connected on rear sleeve.

The bottom of vehicle frame be each side connected with one for foot rest foot-operated and two it is foot-operated be respectively positioned on seat before The lower section at end.

As optimal technical scheme, the left or right of front crown is equipped with a draw ring, and the separate connecting plate end of connecting rod is installed There is the annulus that a draw ring interlocks.Using this technical solution, compare freely from the direction of rear control perambulator.

As optimal technical scheme, several reinforcement connecting plates are equipped between two standpipes；The outer radial periphery at the middle part of rear sleeve Surface is connected by two reinforcement connecting rods respectively at two standpipes.Using this technical solution, perambulator overall stiffness is good.

As optimal technical scheme, perambulator pushing frame includes two inserted links, two insertion pipes, a hand-held pole, the top of rear sleeve Outer radial periphery surface be each side connected with an insertion pipe, an inserted link, the top of two inserted links are respectively plugged on two insertion pipes End is connected by hand-held pole.

As optimal technical scheme, the different bolt connecting hole of several height, each grafting are respectively provided on each insertion pipe, inserted link It manages and is connected by several connection bolts with the inserted link of insertion thereon.Using this technical solution, the height of perambulator pushing frame can adjust Degree improves comfort when cart person's cart.

As optimal technical scheme, sunshade is mounted in a U-shaped intubation that Open Side Down, the two side point of U-shaped intubation It is not inserted into the top of two standpipes.

As optimal technical scheme, several pin holes, U-shaped intubation are respectively provided at the top of the two side of U-shaped intubation, two standpipes Two side be connected respectively by several connecting pins with two standpipes.Using this technical solution, the height of sunshade can be adjusted Degree.

As optimal technical scheme, the front end of vehicle frame is equipped with preceding basketry.

As optimal technical scheme, the rear end of vehicle frame is equipped with rear basketry.As optimal technical scheme, front vehicle wheel on vehicle frame Top mud guard is installed.

As optimal technical scheme, handle is equipped with bicycle bell.

The utility model has the beneficial effects that：Can child without completely grasp handlebar ability when or child movement can When can meet with obstruction, when adult controls direction using drive rod after vehicle, and moved without obstruction or correct control in child When direction, adult has no effect on control of the child to the direction of vehicle after vehicle to the promotion of perambulator pushing frame, just learns to slap with it Hold direction ability, play to one's heart's content；Seat can be suitably adjusted seat, perambulator pushing frame, sunshade according to the needs of users The height of canopy meets same perambulator, can be used for different size of children, realizes high usage.Equipped with foot-operated, Ke Yi Child needs that foot is placed on rest above when rest；Equipped with the fine-tuning guardrail of height, neck guard, child's movement is safer.This Utility model has simple in structure, operates with conveniently, safely, the characteristics of child's ride comfort.

Description of the drawings

Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model three-wheel stroller.

Fig. 2 is the partial enlarged view of the part A of Fig. 1.

Fig. 3 is the partial enlarged view of the part B of Fig. 1.

Fig. 4 is the partial enlarged view of the C portion of Fig. 1.

Fig. 5 is the partial enlarged view of the parts D of Fig. 4.

Fig. 6 is the structural schematic diagram of one preferred embodiment of the utility model three-wheel stroller.

Fig. 7 is the partial enlarged view of the parts E of Fig. 6.

Fig. 8 is the partial enlarged view of the parts F of Fig. 6.

Fig. 9 is the structural schematic diagram of one preferred embodiment of the utility model three-wheel stroller.

Figure 10 is the partial enlarged view of the parts G of Fig. 9.

Figure 11 is the partial enlarged view of the parts H of Fig. 9.

Wherein：Vehicle frame -1；Front fork -2；Handle -3；Front vehicle wheel -4；Pedal -5；Rear wheel -6；Seat -7；Standpipe -8；Screw Mounting hole -9；Guardrail -10；Neck guard -11；Sunshade -12；Rear sleeve -13；Rotary shaft -14；Connecting rod -15；Connecting plate -16；Driving Bar -17；Anterior cannula -18；Front fork inserted link -19；Front crown -20；Outer bar -21；Perambulator pushing frame -22；Foot-operated -23；Reinforce connecting Extension bar -24；Reinforce connecting plate -25；Draw ring -26；Annulus -27；Inserted link -28；Hand-held pole -29；Insertion pipe -30；Bolt connecting hole- 31；Connect bolt -32；U-shaped intubation -33；Screw hole -34；Preceding basketry -35；Basketry -36 afterwards；Mud guard -37；Bicycle bell -38；Even Outbound nail -39；Screw -40.

Specific implementation mode

In the following, being described further in conjunction with the accompanying drawings and embodiments to the utility model.

Embodiment 1.As shown in Figs. 1-5, a kind of three-wheel stroller, including vehicle frame 1, with 1 front of vehicle frame rotation connection The front fork 2 that Open Side Down, the top of front fork 2 are equipped with the handle 3 for controlling line direction before perambulator, and the bottom of front fork 2 is connected with The driving pedal 5 that one front vehicle wheel 4 and driving front vehicle wheel 4 rotate, 1 bottom of the vehicle frame are equipped with two rear wheels 6, on the vehicle frame 1 Portion is connected with seat 7, it is characterised in that：1 upper vertical of the vehicle frame is respectively provided with several to two standpipes 8 are connected on two standpipes 8 The screw mounting hole 9 of different height, 7 screw of seat are connected in the screw mounting hole 9 at two standpipes, 8 certain altitude；Seat 7 Top is equipped with guardrail 10, and 10 screw of guardrail is connected in the screw mounting hole 9 at two standpipes, 8 certain altitude；The top of guardrail 10 Equipped with neck guard 11,11 screw of neck guard is connected in the screw mounting hole 9 at two standpipes, 8 certain altitude；The top of guardrail 10 is equipped with Sunshade 12, sunshade 12 are movably connected on two standpipes 8.

The front end of vehicle frame 1 is equipped with anterior cannula 18；Front fork 2 includes front fork inserted link 19, the front fork in "U" shaped that Open Side Down Shoulder lid 20, two outer bars 21, the lower end of front fork inserted link 19 are fixed on front crown 20, and the two-arm of front crown 20 is each to fix outside one Bar 21；Front fork inserted link 19 is sleeved in anterior cannula 18；Handle 3 is mounted on the top of front fork inserted link 19.

The rear end of vehicle frame 1 is equipped with rear sleeve 13, and one is set in rear sleeve 13 to be rotated along the central axes of rear sleeve 13 Rotary shaft 14, rear sleeve 13 retreats and the angle on the central axes of rear sleeve 13 and ground is 45-85 degree, the bottom end of rotary shaft 14 Equipped with a connecting plate 16,14 end of separate rotary shaft of connecting plate 16 is hinged with a connecting rod 15,16 end of separate connecting plate of connecting rod 15 and front fork The right end of shoulder lid 20 is hinged；The front on the top of rotary shaft 14 is equipped with the drive rod 17 that rotary shaft 14 can be driven to rotate.

Perambulator pushing frame 22 is connected on rear sleeve 13.

The bottom of vehicle frame 1 be each side connected with one for foot rest foot-operated 23 and two foot-operated 23 be respectively positioned on seat The lower section of 7 front end.

The present embodiment can be when child without grasping handlebar ability completely or when child's movement be likely encountered obstruction, greatly When people controls direction using drive rod 17 after vehicle, and when child moves without hindering or correctly grasping direction, great Ren Cong Control of the child to direction is had no effect on to the promotion of perambulator pushing frame 22 after vehicle；Seat can according to the needs of users, can be with Suitably adjust seat, perambulator pushing frame 22, sunshade 12 height, meet same perambulator, can be for different size of youngster Child uses, and realizes high usage.Equipped with foot-operated 23, foot can be placed on rest above when child needs rest；Equipped with height Fine-tuning guardrail 10, neck guard 11, child's movement are safer.The utility model have it is simple in structure, operate with safety, side Just, the characteristics of child's ride comfort.

The right end of front crown 20 is equipped with a draw ring 26, and 16 end of separate connecting plate of connecting rod 15 is equipped with 26 phase of a draw ring The annulus 27 of button.Using this technical solution, compare freely from the direction of rear control perambulator.

Several reinforcement connecting plates 25 are equipped between two standpipes 8；The outer radial periphery surface at the middle part of rear sleeve 13 adds by two Strong ties bar 24 is connected respectively at two standpipes 8.Using this technical solution, perambulator overall stiffness is good.

Perambulator pushing frame 22 includes two inserted links 28, two insertion pipes 30, a hand-held pole 29, and the diameter at the top of rear sleeve 13 is outside Perimeter surface is each side connected with an insertion pipe 30, and an inserted link 28, the top of two inserted links 28 are respectively plugged on two insertion pipes 30 End is connected by hand-held pole 29.

The different bolt connecting hole 31 of several height, each insertion pipe 30 and insertion are respectively provided on each insertion pipe 30, inserted link 28 Inserted link 28 thereon is connected by several connection bolts 32.Using this technical solution, the height of perambulator pushing frame 22 is can adjust, Improve comfort when cart person's cart.

Sunshade 12 is mounted in a U-shaped intubation 33 that Open Side Down, and two standpipes are inserted into the two side of U-shaped intubation 33 respectively 8 top.

The two side of U-shaped intubation 33, the top of two standpipes 8 are respectively provided with several pin holes 34, the two side point of U-shaped intubation 33 It is not connected by several connecting pins 39 with two standpipes 8.Using this technical solution, the height of sunshade 12 can be adjusted.

The rear end of vehicle frame 1 is equipped with rear basketry 36.

Embodiment 2.As shown in figs 6-8, the present embodiment and the difference of embodiment 1 are：The front end of vehicle frame 1 is equipped with preceding basket Basket 35.Handle 3 is equipped with bicycle bell 38.

Embodiment 3.As shown in figs. 9-11, the present embodiment and the difference of embodiment 1 are：The top of front vehicle wheel 4 on vehicle frame 1 Mud guard 37 is installed.

The above is only the preferred embodiment of this patent, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the art of this patent principle, several improvement and replacement can also be made, these improve and replace Also it should be regarded as the protection domain of this patent.

Claims (10)

1. a kind of three-wheel stroller, including vehicle frame（1）With vehicle frame（1）The front rotation connection front fork that Open Side Down（2）, Front fork（2）Top be equipped with the handle for controlling line direction before perambulator（3）, front fork（2）Bottom be connected with a front vehicle wheel（4） With driving front vehicle wheel（4）The driving pedal of rotation（5）, the vehicle frame（1）Bottom is equipped with two rear wheels（6）, the vehicle frame（1）On Portion is connected with seat（7）, it is characterised in that：The vehicle frame（1）Upper vertical is to being connected with two standpipes（8）, two standpipes（8）It is upper each Screw mounting hole equipped with several different heights（9）, seat（7）Screw is connected to two standpipes（8）Screw peace at certain altitude Fill hole（9）It is interior；Seat（7）Top be equipped with guardrail（10）, guardrail（10）Screw is connected to two standpipes（8）Spiral shell at certain altitude Follow closely mounting hole（9）It is interior；Guardrail（10）Top be equipped with neck guard（11）, neck guard（11）Screw is connected to two standpipes（8）Certain altitude The screw mounting hole at place（9）It is interior；Guardrail（10）Top be equipped with sunshade（12）, sunshade（12）It is movably connected in two standpipes （8）On；

Vehicle frame（1）Front end be equipped with anterior cannula（18）；Front fork（2）Including front fork inserted link（19）, Open Side Down in "U" shaped Front crown（20）, two outer bars（21）, front fork inserted link（19）Lower end be fixed on front crown（20）On, front crown（20）'s Two-arm is each to fix an outer bar（21）；Front fork inserted link（19）It is sleeved on anterior cannula（18）It is interior；Handle（3）Mounted on front fork inserted link（19） Top；

Vehicle frame（1）Rear end be equipped with rear sleeve（13）, rear sleeve（13）Inside being set with one can be along rear sleeve（13）Central axes rotation The rotary shaft turned（14）, rear sleeve（13）Central axes and the angle on ground be 45-85 degree, rotary shaft（14）Bottom end be equipped with one Connecting plate（16）, connecting plate（16）Separate rotary shaft（14）End is hinged with a connecting rod（15）, connecting rod（15）Separate connecting plate（16）End With front crown（20）Left or right it is hinged；Rotary shaft（14）Top front be equipped with can drive rotary shaft（14）Rotation Drive rod（17）；

Rear sleeve（13）On be connected with perambulator pushing frame（22）；

Vehicle frame（1）Bottom be each side connected with one for the foot-operated of foot rest（23）And two is foot-operated（23）It is respectively positioned on seat Chair（7）Front end lower section.

2. a kind of three-wheel stroller as described in claim 1, it is characterised in that：Front crown（20）Left or right set There is a draw ring（26）, connecting rod（15）Separate connecting plate（16）End is equipped with a draw ring（26）The annulus to interlock（27）.

3. a kind of three-wheel stroller as claimed in claim 2, it is characterised in that：Two standpipes（8）Between be equipped with several reinforcements Connecting plate（25）；Rear sleeve（13）Middle part outer radial periphery surface pass through two reinforce connecting rods（24）Respectively at two standpipes （8）It is connected.

4. a kind of three-wheel stroller as claimed in claim 3, it is characterised in that：Perambulator pushing frame（22）Including two inserted links （28）, two insertion pipes（30）, a hand-held pole（29）, rear sleeve（13）Top outer radial periphery surface each side connection There is an insertion pipe（30）, two insertion pipes（30）On be respectively plugged with an inserted link（28）, two inserted links（28）Top pass through hand-held pole （29）It is connected.

5. a kind of three-wheel stroller as claimed in claim 4, it is characterised in that：Each insertion pipe（30）, inserted link（28）It is upper each Equipped with the different bolt connecting hole of several height（31）, each insertion pipe（30）With the inserted link of insertion thereon（28）Pass through several connections Bolt（32）It is connected.

6. a kind of three-wheel stroller as described in claim 1, it is characterised in that：Sunshade（12）Mounted on one, Open Side Down U-shaped intubation（33）On, U-shaped intubation（33）Two side be inserted into two standpipes respectively（8）Top.

7. a kind of three-wheel stroller as described in claim 1, it is characterised in that：U-shaped intubation（33）Two side, two standpipes （8）Top be respectively provided with several pin holes（34）, U-shaped intubation（33）Two side respectively with two standpipes（8）Pass through several connections Pin（39）It is connected.

8. a kind of three-wheel stroller as described in claim 1, it is characterised in that：Vehicle frame（1）Front end preceding basketry is installed （35）；Vehicle frame（1）Rear end rear basketry is installed（36）.

9. a kind of three-wheel stroller as described in claim 1, it is characterised in that：Vehicle frame（1）Upper front vehicle wheel（4）Top peace Equipped with mud guard（37）.

10. a kind of three-wheel stroller as described in claim 1, it is characterised in that：Handle（3）It is equipped with bicycle bell（38）.