CN108454770A - A kind of foldable carriage for child - Google Patents

A kind of foldable carriage for child Download PDF

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Publication number
CN108454770A
CN108454770A CN201810282361.8A CN201810282361A CN108454770A CN 108454770 A CN108454770 A CN 108454770A CN 201810282361 A CN201810282361 A CN 201810282361A CN 108454770 A CN108454770 A CN 108454770A
Authority
CN
China
Prior art keywords
wheel
tape spool
mounting hole
brake lever
brake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810282361.8A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongkang Renhe Hardware Products Co ltd
Original Assignee
Jinhua Thinker Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinhua Thinker Technology Co Ltd filed Critical Jinhua Thinker Technology Co Ltd
Priority to CN201810282361.8A priority Critical patent/CN108454770A/en
Publication of CN108454770A publication Critical patent/CN108454770A/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/34—Rider propulsion of wheeled vehicles by walking on an endless belt

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Braking Arrangements (AREA)

Abstract

The present invention relates to outdoor activity walking-replacing tools, and especially a kind of to use toothed belt transmission, user's both feet, which step down on synchronous belt, walks or run, to a kind of foldable carriage for child for pushing car to advance.Including right brake lever, left brake lever, T-shaped bar, seven bowls, front fork, front-wheel, front axle, front frame, Rear frame, synchronous belt, front pulley, preceding tape spool, pinion gear, hind axle, trailing wheel, rear tape spool and driving wheel.It is novel, reasonable for structure, by characteristic perfect adaptation the advantages of bicycle and treadmill, driving comfort, recreational walking.

Description

A kind of foldable carriage for child
Technical field
The present invention relates to outdoor activity walking-replacing tools, especially a kind of that toothed belt transmission, user's both feet is used to step down in together Step takes walking or running, to a kind of foldable carriage for child for pushing car to advance.
Background technology
Bicycle is a kind of very common outdoor activity walking-replacing tool, and common bicycle is stepped on pedal using both feet and led to Crossing chain drive drives trailing wheel to accelerate to advance.Chain drive major advantage is at low cost, it is relatively remote to be driven, adapts to severe ring Border, but chain drive bicycle also has disadvantage, be mainly reflected in chain be easy to be elongated and fall chain, chain drive energy loss compared with Greatly, noise is larger etc..
Treadmill is the standing fitness equipment of family and gymnasium, is simplest one kind in current family fitness equipment, It is the optimal selection of Domestic health care exercising apparatus.
With the enhancing of whole society's body-building hope and environmental consciousness, the common people select cycling to go on a journey increasingly in city It is more, it is not only environmentally friendly, but also can body-building.Therefore, it is highly desirable characteristic the advantages of bicycle and treadmill can be combined it is novel stop Spare time movement walking-replacing tool.
Invention content
For this purpose, the present invention provides a kind of foldable carriage for child, the chaindriven disadvantage of ordinary bicycle can be overcome, using synchronous belt Transmission, noise is small, is walked on a treadmill or jog mode pushes car to advance, driving comfort using similar.
The technical solution adopted in the present invention is：
A kind of foldable carriage for child includes right brake lever, left brake lever, T-shaped bar, seven bowls, front fork, front-wheel, front axle, front truck Frame, Rear frame, synchronous belt, front pulley, preceding tape spool, pinion gear, hind axle, trailing wheel, rear tape spool and driving wheel.
The front frame is equipped with neck tube, preceding band shaft mounting hole, vehicle frame connecting hole and preceding connecting plate.
The Rear frame is equipped with rear connecting plate, and vehicle frame connects bar-shaped trough, trailing wheel shaft mounting hole, rear band shaft mounting hole and gear mud Plate.
The preceding connecting plate coordinates with the rear connecting plate.By the vehicle frame connecting hole bar shaped is connected with the vehicle frame Slot is connected the front frame with the Rear frame by the way of threaded connection.
The pinion gear is equipped with unilateral bearing mounting hole.
The driving wheel is equipped with gear wheel, rear belt wheel and transmission wheel bore.
The endoporus of the front pulley is equipped with keyway.
The external cylindrical surface of the preceding tape spool, the hind axle and the rear tape spool is equipped with keyway.
The front-wheel is mounted on by the front axle on the front fork, and the front fork is inserted into the neck tube simultaneously from the bottom up It is connected by seven bowls.The T-shaped bar is connect with the front fork.The right brake lever is mounted in the hand handle of the T-shaped bar Right end.Left end of the left brake lever mounted in the hand handle of the T-shaped bar.Brake disc is housed, the right brake lever passes through on the front-wheel Brake cable and brake control the brake disc of the front-wheel, which is mounted on the front fork.Two trailing wheel difference Mounted in the both ends of the hind axle, the both sides of each trailing wheel respectively fill one piece of clamp spring, prevent trailing wheel wheel shaft in the rear On axially move, brake disc is housed, the left brake lever controls the trailing wheel by brake cable and brake on the trailing wheel Brake disc.
The unilateral bearing mounting hole respectively fills a unidirectional needle bearing.The endoporus of two unidirectional needle bearings is mounted on institute It states on hind axle.The side outwardly of two unidirectional needle bearings respectively fills one piece of clamp spring, prevents unidirectional needle bearing from taking turns in the rear It axially moves on axis.The both ends of the hind axle are respectively installed on the trailing wheel shaft mounting hole by a rolling bearing.
The transmission wheel bore is installed on the rear tape spool by flat key, and one piece of clamp spring is respectively filled in the both sides of the driving wheel, Prevent the driving wheel from axially moving on tape spool in the rear.The both ends of tape spool are respectively installed by a rolling bearing after described The band shaft mounting hole after described.
The pinion gear and gear wheel engagement.
The front pulley is mounted on by flat key on the preceding tape spool, and the both sides of the front pulley respectively fill one piece of clamp spring, is prevented Only the front pulley axially moves on the preceding tape spool, and the both ends of the preceding tape spool are respectively installed on by a rolling bearing Band shaft mounting hole before described.
The synchronous belt is mounted in the front pulley and the rear belt wheel.Due to by the way of being threadedly coupled, passing through The vehicle frame connecting hole connects bar-shaped trough with the vehicle frame and connects the front frame with the Rear frame, therefore described in capable of adjusting Synchronous belt it is elastic.
The beneficial effects of the invention are as follows：
A kind of foldable carriage for child is novel, reasonable for structure, and characteristic perfect adaptation the advantages of bicycle and treadmill is driven Sail comfortable, recreational walking.
Description of the drawings
It is further illustrated with reference to the figure of the present invention：
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2, Fig. 3 are the structural schematic diagrams that the present invention removes the synchronous belt.
Fig. 4 is the structural schematic diagram of the front frame.
Fig. 5 is the structural schematic diagram of the Rear frame.
Fig. 6 is the structural schematic diagram of the pinion gear.
Fig. 7 is the structural schematic diagram of the driving wheel.
In figure, 1. right brake levers, 2. left brake levers, 3. T-shaped bars, 4. 7 bowls, 5. front forks, 6. front-wheels, 7. front axles, before 8. Vehicle frame, 9. Rear frames, 10. synchronous belts, 11. front pulleys, tape spool before 12., 13. pinion gears, 14. hind axles, 15. trailing wheels, after 16. Tape spool, 17. driving wheels, 18. neck tubes, band shaft mounting hole before 19., 20. vehicle frame connecting holes, connecting plate before 21., connecting plate after 22., 23. vehicle frame connects bar-shaped trough, 24. trailing wheel shaft mounting holes, band shaft mounting hole after 25., 26. mud guards, the installation of 27. unilateral bearings Hole, 28. gear wheels, belt wheel after 29., 30. transmission wheel bore.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples, this is presently preferred embodiments of the present invention.
Such as Fig. 1-3.A kind of foldable carriage for child includes the right brake lever 1, the left brake lever 2, the T-shaped bar 3, and described seven Part bowl 4, the front fork 5, the front-wheel 6, the front axle 7, the front frame 8, the Rear frame 9, the synchronous belt 10, institute State front pulley 11, the preceding tape spool 12, the pinion gear 13, the hind axle 14, the trailing wheel 15, the rear tape spool 16 and institute State driving wheel 17.
Such as Fig. 4.The front frame 8 is equipped with the neck tube 18, the preceding band shaft mounting hole 19,20 He of vehicle frame connecting hole The preceding connecting plate 21.
Such as Fig. 5.The Rear frame 9 is equipped with the rear connecting plate 22, and the vehicle frame connects bar-shaped trough 23, the hind axle peace Fill hole 24, rear band shaft mounting hole 25 and the mud guard 26.
The preceding connecting plate 21 coordinates with the rear connecting plate 22.It is connected with the vehicle frame by the vehicle frame connecting hole 20 Bar-shaped trough 23 is connected the front frame 8 and the Rear frame 9 by the way of threaded connection.
Such as Fig. 6.The pinion gear 13 is equipped with the unilateral bearing mounting hole 27.
More preferably, the pinion gear 13 is made of Steel material.
Such as Fig. 7.The driving wheel 17 is equipped with the gear wheel 28, the rear belt wheel 29 and the transmission wheel bore 30.It is described The major diameter of gear wheel 28 is less than the major diameter of the rear belt wheel 29.More preferably, the driving wheel 17 is made of aluminum alloy materials.
The endoporus of the front pulley 11 is equipped with keyway.
The external cylindrical surface of the preceding tape spool 12, the hind axle 14 and the rear tape spool 16 is equipped with keyway.
The front-wheel 6 is mounted on by the front axle 7 on the front fork 5, and the front fork 5 is inserted into the neck from the bottom up Pipe 18 is simultaneously connected by seven bowls 4.The T-shaped bar 3 is connect with the front fork 5.The right brake lever 1 is mounted in the T-shaped The right end of the hand handle of bar 3.Left end of the left brake lever 2 mounted in the hand handle of the T-shaped bar 3.Brake disc is housed on the front-wheel 6, The right brake lever 1 controls the brake disc of the front-wheel 6 by brake cable and brake, which is mounted on the front fork 5. Two trailing wheels 15 are attached separately to the both ends of the hind axle 14, and the both sides of each trailing wheel 15 respectively fill one piece of clamp spring, prevent Only the trailing wheel 15 axially moves on wheel shaft 14 in the rear, and brake disc is housed on the trailing wheel 15, and the left brake lever 2 passes through Brake cable and brake control the brake disc of the trailing wheel 15.
A unidirectional needle bearing is respectively filled in two unilateral bearing mounting holes 27.The endoporus of two unidirectional needle bearings It is installed on the hind axle 14.The one-directional rotation direction of two unidirectional needle bearings is identical.Two unidirectional needle bearings Side respectively fills one piece of clamp spring outwardly, prevents unidirectional needle bearing from axially moving on wheel shaft 14 in the rear.The hind axle 14 Both ends the trailing wheel shaft mounting hole 24 is respectively installed on by a rolling bearing.More preferably, the outside of each rolling bearing is equal Equipped with for dust-proof protection cap.
The transmission wheel bore 30 is installed on the rear tape spool 16 together with flat key, and one piece is respectively filled in the both sides of the driving wheel 17 Clamp spring prevents the driving wheel 17 from axially moving on tape spool 16 in the rear.The both ends of tape spool 16 respectively pass through one after described Rolling bearing is installed on the rear band shaft mounting hole 25.More preferably, it is respectively arranged with for dust-proof guarantor on the outside of each rolling bearing Protecting cover.
The pinion gear 13 and the gear wheel 28 engage.
The front pulley 11 is mounted on together with flat key on the preceding tape spool 12, and the both sides of the front pulley 11 respectively fill one piece of card Spring prevents the front pulley 11 from axially moving on the preceding tape spool 12, and the both ends of the preceding tape spool 12 are respectively rolled by one Dynamic bearing is installed on the preceding band shaft mounting hole 19.More preferably, it is respectively arranged with for dust-proof protection on the outside of each rolling bearing Lid.
The synchronous belt 10 is mounted in the front pulley 11 and the rear belt wheel 29.
The splashing of mud when the mud guard 26 prevents the trailing wheel 15 from rotating.
In use, both feet step down on the synchronous belt 10, left hand holds the left brake lever 2, and the right hand holds the right brake lever 1, both feet do walking or road-work, and the synchronous belt 10 is pushed to move backward, and the rear belt wheel 29 rotates, the gear wheel 28 Rotation drives the pinion gear 13 to rotate, and the trailing wheel 15 rotates, and then a kind of foldable carriage for child advances.Due to unidirectional needle roller Bearing has the one-way of rotation, therefore, when the both feet of user do walking or road-work, the rotation of the gear wheel 28 The pinion gear 13 can be driven to rotate, still, when the double-legged stop motion of user, the continuation of the trailing wheel 15 rotates forward, The pinion gear 13 will not drive the gear wheel 28 to rotate in turn.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula carries out change and modification appropriate.Therefore, the invention is not limited in the specific implementation modes being disclosed above, to the present invention's Some modifications and changes should also be as falling within the scope of the claims of the present invention.In addition, although making in this specification With some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.

Claims (1)

1. a kind of foldable carriage for child, including right brake lever, left brake lever, T-shaped bar, seven bowls, front fork, front-wheel, front axle, front frame, rear car Frame, synchronous belt, front pulley, preceding tape spool, pinion gear, hind axle, trailing wheel, rear tape spool and driving wheel；It is characterized in that：The front truck It is provided with neck tube, preceding band shaft mounting hole, vehicle frame connecting hole and preceding connecting plate；The Rear frame is equipped with rear connecting plate, vehicle frame connection Bar-shaped trough, trailing wheel shaft mounting hole, rear band shaft mounting hole and mud guard；The preceding connecting plate coordinates with the rear connecting plate；Pass through The vehicle frame connecting hole connects bar-shaped trough with the vehicle frame, by the front frame and the Rear frame by the way of threaded connection Connection；The pinion gear is equipped with unilateral bearing mounting hole；The driving wheel is equipped with gear wheel, rear belt wheel and transmission wheel bore；It is described The endoporus of front pulley is equipped with keyway；The external cylindrical surface of the preceding tape spool, the hind axle and the rear tape spool is equipped with keyway；Institute It states front-wheel to be mounted on the front fork by the front axle, the front fork is inserted into the neck tube and from the bottom up by described seven Part bowl connects；The T-shaped bar is connect with the front fork；Right end of the right brake lever mounted in the hand handle of the T-shaped bar；The left side Left end of the brake lever mounted in the hand handle of the T-shaped bar；Brake disc is housed, the right brake lever passes through brake cable and brake on the front-wheel Vehicle device controls the brake disc of the front-wheel, which is mounted on the front fork；Two trailing wheels be attached separately to it is described after The both sides at the both ends of wheel shaft, each trailing wheel respectively fill one piece of clamp spring, prevent the trailing wheel from doing axial shifting on wheel shaft in the rear It is dynamic, brake disc is housed, the left brake lever controls the brake disc of the trailing wheel by brake cable and brake on the trailing wheel；It is described Unilateral bearing mounting hole respectively fills a unidirectional needle bearing；The endoporus of two unidirectional needle bearings is mounted on the hind axle； The side outwardly of two unidirectional needle bearings respectively fills one piece of clamp spring, prevents unidirectional needle bearing from doing axial shifting on wheel shaft in the rear It is dynamic；The both ends of the hind axle are respectively installed on the trailing wheel shaft mounting hole by a rolling bearing；The transmission wheel bore passes through Flat key is installed on the rear tape spool, respectively fills one piece of clamp spring in the both sides of the driving wheel, prevents driving wheel band in the rear It axially moves on axis；The both ends of tape spool are respectively installed on the rear band shaft mounting hole by a rolling bearing after described；It is described Pinion gear and gear wheel engagement；The front pulley is mounted on by flat key on the preceding tape spool, the both sides of the front pulley One piece of clamp spring is respectively filled, prevents the front pulley from axially moving on the preceding tape spool, the both ends of the preceding tape spool respectively pass through one A rolling bearing is installed on the preceding band shaft mounting hole；The synchronous belt is mounted in the front pulley and the rear belt wheel, energy Adjust the elastic of the synchronous belt.
CN201810282361.8A 2018-03-26 2018-03-26 A kind of foldable carriage for child Withdrawn CN108454770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810282361.8A CN108454770A (en) 2018-03-26 2018-03-26 A kind of foldable carriage for child

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810282361.8A CN108454770A (en) 2018-03-26 2018-03-26 A kind of foldable carriage for child

Publications (1)

Publication Number Publication Date
CN108454770A true CN108454770A (en) 2018-08-28

Family

ID=63238109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810282361.8A Withdrawn CN108454770A (en) 2018-03-26 2018-03-26 A kind of foldable carriage for child

Country Status (1)

Country Link
CN (1) CN108454770A (en)

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20181219

Address after: 321300 No. 536 Chenlutang Village, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province

Applicant after: YONGKANG RENHE HARDWARE PRODUCTS Co.,Ltd.

Address before: Room 306, incubator building, Zhejiang Elite E-commerce Industrial Park, 678 Huaxi Road, Wucheng District, Jinhua City, Zhejiang Province, 321000

Applicant before: JINHUA SIKAOZHE TECHNOLOGY Co.,Ltd.

TA01 Transfer of patent application right
WW01 Invention patent application withdrawn after publication

Application publication date: 20180828

WW01 Invention patent application withdrawn after publication