CN201205954Y - Folding type front tricycle - Google Patents
Folding type front tricycle Download PDFInfo
- Publication number
- CN201205954Y CN201205954Y CNU2008201514375U CN200820151437U CN201205954Y CN 201205954 Y CN201205954 Y CN 201205954Y CN U2008201514375 U CNU2008201514375 U CN U2008201514375U CN 200820151437 U CN200820151437 U CN 200820151437U CN 201205954 Y CN201205954 Y CN 201205954Y
- Authority
- CN
- China
- Prior art keywords
- bicycle
- saddle
- trailing wheel
- folding
- pipe
- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
- B62B2206/006—Convertible hand-propelled vehicles or sledges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
- B62B2206/02—Adjustable or convertible hand-propelled vehicles or sledges adjustable in length or width
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The utility model provides a folding front three-wheel bicycle, which comprises two front wheels, a rear wheel, a handlebar, a chain wheel transmission mechanism, pedals, a saddle, a chassis, a telescopic handlebar supporting tube, a basket; a telescopic rear wheel mounting tube and a saddle support folding mechanism; the telescopic handlebar support tube can be retracted so as to be level with the upper opening of the basket; and the saddle support folding mechanism can be retracted, folded and then attached to the telescopic rear wheel mounting tube which can drive the connected parts to be retracted to the lower part of the chassis and enable the rear wheel to form a trolley below the handlebar. The unfolded front three-wheel bicycle can be an integral bicycle, so that a user can set off for shopping by the bicycle; when arriving at a shopping mall, the bicycle can be folded properly to form a trolley which can be directly pushed for shopping; the purchase can be put into the basket until the user checks out and leaves; and then the trolley can be returned to the bicycle for riding home with the purchase, therefore, the bicycle is very convenient.
Description
Technical field
The utility model relates to bicycle, particularly a kind of folding type front three-wheeled bicycle.
Background technology
The tricycle of prior art can not fold, and generally is used for loading, and occupation space is very big, can't enter the market, can't satisfy the needs of common people's daily shopping.Therefore, people urgently wish to have a kind of bicycle of can working as to ride, can work as the novel three-wheeled bicycle that shopping cart is used again, the shop of riding easily, be folded into hand barrow then to shopping, commodity can be placed in the bicycle basket, have bought can easily hand barrow be reduced into bicycle behind the thing again and ride and go home.
The utility model content
The purpose of this utility model is exactly in order to provide a kind of bicycle of can working as to ride, can work as the folding type front three-wheeled bicycle that shopping cart is used again.
The technical solution of the utility model is: a kind of folding type front three-wheeled bicycle, comprise two front-wheels, trailing wheel, handle, chain wheel driving mechanism, pedal and a saddle and the chassis that is used to install two front-wheels, be characterized in, also comprise telescoping handle support tube, bicycle basket, telescopic trailing wheel mounting pipe and saddle supporting folding mechanism; Telescoping handle support tube and bicycle basket are installed on the chassis, and trailing wheel, chain wheel driving mechanism, pedal and saddle supporting folding mechanism are installed in respectively on the telescopic trailing wheel mounting pipe; The telescoping handle support tube may contract to suitable for reading concordant with bicycle basket, it is folding attached on the telescopic trailing wheel mounting pipe that the saddle supporting folding mechanism is collapsible, and telescopic trailing wheel mounting pipe can drive institute's bonded assembly elements constrict to the bottom, chassis and make trailing wheel be positioned at the handle below to form hand barrow.
Described telescopic trailing wheel mounting pipe is made of interior pipe, middle pipe and outer tube three-joint pipe order suit, the front end of interior pipe is fixedly connected on the downside crossbeam middle part of chassis front end, the front end of middle pipe is provided with spacing chimb, fixedly connected to the inner side a bracing frame at spacing chimb, between the upside crossbeam of pipe and chassis rear end, described trailing wheel, chain wheel driving mechanism, pedal and saddle supporting folding mechanism were installed on the outer tube respectively during this bracing frame can be supported on.
Described saddle supporting folding mechanism comprises seatpillar and saddle bracing frame, seatpillar is a telescopic pipe, its lower end links to each other with outer tube is rotatable, the upper end links to each other with saddle is rotatable, the saddle bracing frame comprises two strut bars, two strut bars be arranged in parallel and are connected between the top and outer tube of seatpillar, and it links to each other with seatpillar is rotatable, can load and unload with outer tube to link to each other.
The lower end of described two strut bars is linked to be integral body by a bearing pin, the relevant position of described outer tube is provided with supporting rod seat, supporting rod seat is provided with the open slot that is used for ccontaining this bearing pin, and the relevant position of described seatpillar bottom is provided with the open slot that is used for ccontaining this bearing pin.
Distance between described two strut bars is greater than the diameter of seatpillar and greater than the diameter of outer tube, can place the both sides of seatpillar and outer tube after making it folding.
The utility model folding type front three-wheeled bicycle is a complete front three-wheeled bicycle before folding, can work as bicycle and ride to set out on a journey and particularly arrive market shopping.As to market shopping, then arrived the market after, foldingly a little promptly become a hand barrow, can directly advance market shopping, and the commodity of buying can be placed in the bicycle basket, until release the market.After having gone out the market, it can be reduced to a front three-wheeled bicycle again, carry commodity and riding and go home, extremely conveniently save trouble.
Description of drawings
Fig. 1 is the structural representation of the utility model folding type front three-wheeled bicycle;
Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 are respectively the structural representations that the utility model folding type front three-wheeled bicycle is in different folded states;
Fig. 7 is the structural representation of looking closely of the utility model folding type front three-wheeled bicycle.
The specific embodiment
The utility model is described in further detail below in conjunction with specific embodiment.
Referring to Fig. 1, cooperation is referring to Fig. 7, folding type front three-wheeled bicycle of the present utility model comprises two front-wheels 1, trailing wheel 2, telescopic trailing wheel mounting pipe 3, handle 4, telescoping handle support tube 5, chain wheel driving mechanism 6, pedal 7, saddle 8, saddle supporting folding mechanism 9, chassis 10 and a bicycle basket 11.Telescoping handle support tube 5 and bicycle basket 11 are installed in respectively on the chassis 10, and trailing wheel 2, chain wheel driving mechanism 6, pedal 7 and saddle supporting folding mechanism 9 are installed in respectively on the telescopic trailing wheel mounting pipe 3.Telescoping handle support tube 5 may contract to suitable for reading concordant with bicycle basket 11, it is folding attached on the telescopic trailing wheel mounting pipe 3 that saddle supporting folding mechanism 9 is collapsible, telescopic trailing wheel mounting pipe 3 can drive institute's bonded assembly elements constrict to 10 bottoms, chassis and make trailing wheel 2 be positioned at handle 4 under form hand barrow.
Telescopic trailing wheel mounting pipe 3 in the utility model is made of interior pipe 31, middle pipe 32 and outer tube 33 three-joint pipes order suit, the front end of interior pipe is fixedly connected on the downside crossbeam middle part of chassis 10 front ends, the front end of middle pipe is provided with spacing chimb 321, fixedly connected to the inner side a bracing frame 322 at spacing chimb, between the upside crossbeam of pipe 32 and 10 rear ends, chassis, trailing wheel 2, chain wheel driving mechanism 6, pedal 7 and saddle supporting folding mechanism 9 were installed in respectively on the outer tube 33 during this bracing frame can be supported on.
Saddle supporting folding mechanism 9 in the utility model comprises seatpillar 91 and saddle bracing frame 92, seatpillar is a telescopic pipe, its lower end and 33 rotatable linking to each other of outer tube, upper end and 8 rotatable linking to each other of saddle, the saddle bracing frame comprises two strut bars, two strut bars be arranged in parallel and are connected between the top and outer tube of seatpillar, and it links to each other with seatpillar is rotatable, can load and unload with outer tube to link to each other.The lower end of two strut bars is linked to be integral body by a bearing pin 921, relevant position at outer tube 33 is provided with supporting rod seat, supporting rod seat is provided with the open slot that is used for ccontaining this bearing pin, is provided with the open slot 911 that is used for ccontaining this bearing pin in the relevant position of seatpillar 91 bottoms.Distance between two strut bars of saddle bracing frame 92 is greater than the diameter of seatpillar 91 and greater than the diameter of outer tube 33, can place the both sides of seatpillar and outer tube after making it folding.
The folding contraction process of the utility model folding type front three-wheeled bicycle such as Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6.At first saddle supporting folding mechanism 9 is shunk and be folded and placed on the telescopic trailing wheel mounting pipe 3, as shown in Figure 2; To be supported on bracing frame 322 between telescopic trailing wheel mounting pipe 3 and the chassis 10 then and revolve to turn 90 degrees and place the below, as shown in Figure 3; Then telescopic trailing wheel mounting pipe 3 and institute's bonded assembly parts thereof are contracted to the centre on chassis 10 gradually and make trailing wheel 2 be positioned at handle 4 under, as Fig. 4, shown in Figure 5.At this moment state class is similar to hand barrow, shopping in the market that can be used for.Further folding as need, telescoping handle support tube 5 can be may contract to suitable for reading concordant with bicycle basket 11, form state as shown in Figure 6, state at this moment is the compactest, it can be taken into indoor storage easily.
Claims (5)
1. folding type front three-wheeled bicycle, comprise two front-wheels, trailing wheel, handle, chain wheel driving mechanism, pedal and a saddle and the chassis that is used to install two front-wheels, it is characterized in that: also comprise telescoping handle support tube, bicycle basket, telescopic trailing wheel mounting pipe and saddle supporting folding mechanism; Telescoping handle support tube and bicycle basket are installed on the chassis, and trailing wheel, chain wheel driving mechanism, pedal and saddle supporting folding mechanism are installed in respectively on the telescopic trailing wheel mounting pipe; The telescoping handle support tube may contract to suitable for reading concordant with bicycle basket, it is folding attached on the telescopic trailing wheel mounting pipe that the saddle supporting folding mechanism is collapsible, and telescopic trailing wheel mounting pipe can drive institute's bonded assembly elements constrict to the bottom, chassis and make trailing wheel be positioned at the handle below to form hand barrow.
2. folding type front three-wheeled bicycle as claimed in claim 1, it is characterized in that: described telescopic trailing wheel mounting pipe is made of interior pipe, middle pipe and outer tube three-joint pipe order suit, the front end of interior pipe is fixedly connected on the downside crossbeam middle part of chassis front end, the front end of middle pipe is provided with spacing chimb, fixedly connected to the inner side a bracing frame at spacing chimb, between the upside crossbeam of pipe and chassis rear end, described trailing wheel, chain wheel driving mechanism, pedal and saddle supporting folding mechanism were installed on the outer tube respectively during this bracing frame can be supported on.
3. folding type front three-wheeled bicycle as claimed in claim 1 or 2, it is characterized in that: described saddle supporting folding mechanism comprises seatpillar and saddle bracing frame, seatpillar is a telescopic pipe, its lower end links to each other with outer tube is rotatable, the upper end links to each other with saddle is rotatable, and the saddle bracing frame comprises two strut bars, and two strut bars be arranged in parallel and are connected between the top and outer tube of seatpillar, it links to each other with seatpillar is rotatable, can load and unload with outer tube to link to each other.
4. folding saddle for bicycle as claimed in claim 3, it is characterized in that: the lower end of described two strut bars is linked to be integral body by a bearing pin, the relevant position of described outer tube is provided with supporting rod seat, supporting rod seat is provided with the open slot that is used for ccontaining this bearing pin, and the relevant position of described seatpillar bottom is provided with the open slot that is used for ccontaining this bearing pin.
5. folding saddle for bicycle as claimed in claim 3 is characterized in that: the distance between described two strut bars is greater than the diameter of seatpillar and greater than the diameter of outer tube, can place the both sides of seatpillar and outer tube after making it folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201514375U CN201205954Y (en) | 2008-07-30 | 2008-07-30 | Folding type front tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201514375U CN201205954Y (en) | 2008-07-30 | 2008-07-30 | Folding type front tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201205954Y true CN201205954Y (en) | 2009-03-11 |
Family
ID=40465021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201514375U Expired - Fee Related CN201205954Y (en) | 2008-07-30 | 2008-07-30 | Folding type front tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201205954Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011132185A1 (en) | 2010-04-20 | 2011-10-27 | Lior Bazak | A multi-purpose convertible carriage |
| CN101870318B (en) * | 2009-04-27 | 2012-05-23 | 詹富生 | Rhomboid shopping buddy bicycle |
| CN101323341B (en) * | 2008-07-30 | 2012-12-05 | 上海尚格自行车有限公司 | Folding type front three-wheeled bicycle |
| EP3015352A1 (en) * | 2014-10-31 | 2016-05-04 | Donati, Gabriel Paolo | Cargo bicycle frame |
| CN106809333A (en) * | 2016-10-13 | 2017-06-09 | 浙江理工大学 | Double dynamical folding carrying dolly |
| CN108116586A (en) * | 2017-11-03 | 2018-06-05 | 深圳市源创无限科技有限公司 | A kind of walker that length of wagon is adjusted based on slip expansion |
| JP2019107970A (en) * | 2017-12-18 | 2019-07-04 | スズキ株式会社 | Electric moving body |
| WO2022044015A1 (en) * | 2020-08-25 | 2022-03-03 | Lior Bazak | Modular cargo bike |
-
2008
- 2008-07-30 CN CNU2008201514375U patent/CN201205954Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101323341B (en) * | 2008-07-30 | 2012-12-05 | 上海尚格自行车有限公司 | Folding type front three-wheeled bicycle |
| CN101870318B (en) * | 2009-04-27 | 2012-05-23 | 詹富生 | Rhomboid shopping buddy bicycle |
| WO2011132185A1 (en) | 2010-04-20 | 2011-10-27 | Lior Bazak | A multi-purpose convertible carriage |
| EP3015352A1 (en) * | 2014-10-31 | 2016-05-04 | Donati, Gabriel Paolo | Cargo bicycle frame |
| CN106809333A (en) * | 2016-10-13 | 2017-06-09 | 浙江理工大学 | Double dynamical folding carrying dolly |
| CN106809333B (en) * | 2016-10-13 | 2022-05-06 | 浙江理工大学 | Double-power folding carrying trolley |
| CN108116586A (en) * | 2017-11-03 | 2018-06-05 | 深圳市源创无限科技有限公司 | A kind of walker that length of wagon is adjusted based on slip expansion |
| JP2019107970A (en) * | 2017-12-18 | 2019-07-04 | スズキ株式会社 | Electric moving body |
| JP7043827B2 (en) | 2017-12-18 | 2022-03-30 | スズキ株式会社 | Electric mobile |
| WO2022044015A1 (en) * | 2020-08-25 | 2022-03-03 | Lior Bazak | Modular cargo bike |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20100730 |