CN1765686A - Children's tricycle capable of adjusting ride position - Google Patents
Children's tricycle capable of adjusting ride position Download PDFInfo
- Publication number
- CN1765686A CN1765686A CN 200510027154 CN200510027154A CN1765686A CN 1765686 A CN1765686 A CN 1765686A CN 200510027154 CN200510027154 CN 200510027154 CN 200510027154 A CN200510027154 A CN 200510027154A CN 1765686 A CN1765686 A CN 1765686A
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- vehicle frame
- spare
- children
- lateral margin
- tricycle
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Abstract
Disclosed a children tricycle which can adjust the seat position comprises a frame, a back wheel unit axial arranged on the back end part of said frame, a front wheel unit axial arranged on the front end part of said frame, and a seat unit. Wherein, said frame comprises front and back ends, and a central section between them, while a straight line can be through said front and back ends, and the central section projects from said two ends and arranged on one side of aforementioned straight line; the frame can turnover 180 degree from the first condition to the second condition. Therefore, the switch of said frame can adjust the position of seat unit.
Description
Technical field
The invention relates to a kind of perambulator, be meant a kind of children's tricycle of adjusting ride position especially.
Background technology
As shown in Figure 1, for existing a kind of child uses trishaw, it comprises handle rack 2, preceding wheels 3 and two trailing wheels 4 that are located at these vehicle frame 1 one rearward end that are located at these handle rack 2 bottoms that a vehicle frame 1, is hubbed on these vehicle frame 1 one leading sections.This vehicle frame 1 is to be fixedly kenel, and has a seat 5.
Though this three-wheel vehicle can provide children's ride-on, be subjected to the restriction of vehicle frame 1 size, moulding and other spare part, can produce restriction to children's use age level, in case be not suitable for driving the waste that will cause resource.
Summary of the invention
Therefore, the present invention's purpose is promptly providing a kind of quite easy children's tricycle that can adjust ride position of operation of adjusting ride position and adjustment according to the demand of using the age at any time.
So the present invention can adjust the children's tricycle of ride position, comprise a vehicle frame, one be located at rear wheel unit on this vehicle frame, a pair of should rear wheel unit and axle is located at preceding wheel unit and on this vehicle frame and is installed in seat unit on this vehicle frame.This vehicle frame has a leading section, the rearward end and one of one opposite setting with this leading section is before this, stage casing between the rearward end, define a straight line and can pass through this leading section and this rearward end, and this stage casing is with respect to before this, rearward end is outwards protruded and is located at this straight line one side partially, and has first lateral margin that is provided with along bearing of trend, one with second lateral margin of the opposing setting of this first lateral margin, at least two be separately positioned on this first, the knock hole of two lateral margins, this vehicle frame can convert one second state to by one first state of operation, this first lateral margin is arranged on above this second lateral margin when first state, and this second lateral margin is arranged on above this first lateral margin when second state.This rear wheel unit is that axle is located on the rearward end of this vehicle frame.Should before wheel unit be cooperates this vehicle frame first and second state conversion operations and tear group operation open with respect to this leading section, and have pedal group and that a front fork spare, preceding wheel body, that is located at bottom this front fork spare can drive this preceding wheel body and be attached at handle on this front fork spare.This seat unit be cooperate this vehicle frame first and second state conversion operations and tear group operation open with respect to these knock holees, and have and take advantage of a portion and to be fixed in this to take advantage of an extension bar of portion bottom, this extension bar is to be fixed therein in the knock hole.
By this, utilize this vehicle frame to become second state, just can change the height of this seat unit, and can reach children's ride-on that is suitable for all ages and classes and the purpose of adjusting ride position by first state exchange.
Description of drawings
Fig. 1 is the schematic perspective view of existing a kind of child's tricycle;
Fig. 2 is a plane exploded view, illustrates that the present invention can adjust a preferred embodiment of the children's tricycle of ride position;
Fig. 3 is one of above-mentioned preferred embodiment of a present invention combination generalized section, illustrate-the vehicle frame position is at one first state and be applicable to the children's ride-on at less age;
Fig. 4 is one of above-mentioned preferred embodiment of the present invention transformation condition scheme drawing, illustrates that this vehicle frame is together with the upper and lower turnback of turning over of a rear wheel unit;
Fig. 5 is another combination generalized section of the above-mentioned preferred embodiment of the present invention, illustrates that this vehicle frame position is at one second state and be applicable to the children's ride-on at big age.
The specific embodiment
About addressing other technology contents, characteristics and effect before the present invention, in the following detailed description that cooperates with reference to one of a graphic preferred embodiment, can clearly present.
Shown in Fig. 2 and 3, the present invention can adjust the children's tricycle preferred embodiment of ride position, comprise a vehicle frame 10, one be located at rear wheel unit 20 on this vehicle frame 10, a pair of should rear wheel unit 20 and axle is located at preceding wheel unit 30 and on this vehicle frame 10 and is installed in seat unit 40 on this vehicle frame 10.
This vehicle frame 10 has a curved shaft-like mobile jib spare 11 and and is fixed in vehicle head tube spare 12 on this mobile jib spare 11.This mobile jib spare 11 has a leading section 111 that is connected with this vehicle head tube spare 12, one with the rearward end 112 of these leading section 111 opposite settings, one before this, rearward end 111, stage casing 113 between 112, one sleeve pipe 114 and that is installed in this stage casing 113 radially fastens the locating dowel pin 115 in this sleeve pipe 114, defining a straight line L can be by this leading section 111 and this rearward end 112, and this stage casing 113 is with respect to before this, rearward end 111,112 outwards protrude and are located at this straight line L one side partially, and have one along the bearing of trend setting and be first lateral margin 116 of indent arcuation, one with these first lateral margin, 116 opposing settings and be second lateral margin 117 of external convex arc shape, one is arranged on first knock hole 118 and on this first lateral margin 116 is arranged on second knock hole 118 ' on this second lateral margin 117, this is first years old, two knock holees 118,118 ' is to be relative shape, and can set firmly the location for this sleeve pipe 114.
This rear wheel unit 20 has the back wheel body 22 that an axostylus axostyle 21 and two in the rearward end 112 that is located at this vehicle frame 10 is installed in these axostylus axostyle 21 2 ends respectively.
Should before wheel unit 30 be on the vehicle head tube spare 12 of this vehicle frame 10, to pull down at any time, and have pedal group 33, that preceding wheel body 32, that a front fork spare 31, one be located at this front fork spare 31 bottoms can drive this preceding wheel body 32 and be attached at the beam ring spare 35 that handle 34 on this front fork spare 31 and a branch of clamping fix on this front fork spare 31 and these handle 34 socket places.This front fork spare 31 has pin rod 312 and four short slots 313 that are opened on this top ends 311 vertically and are unidirectional opening that a top ends 311, radially is located in this top ends 311.This handle 34 has the montant portion 342 that a grip part 341 and is fixed in these 341 bottoms, grip part, and this montant portion 342 has an opening and can be nested in caulking groove 343 on this pin rod 312 down.This beam ring spare 35 is corresponding to these short slots 313, and can make the round bundle that directly contracted of this top ends 311.
This seat unit 40 is to pull down on the mobile jib spare 11 of this vehicle frame 10 at any time, and has and take advantage of a portion 41, to be fixed in the locating dowel pin 43 that this extension bar 42 and one of taking advantage of a portion 41 bottoms radially is located in these extension bar 42 bottoms.This extension bar 42 is can wear to be positioned at this sleeve pipe 114 inside, and have be located at bottom and opening down, the pin-and-hole 422 that can be nested in that draw-in groove 421 and on this locating dowel pin 115 is disposed radially and stagger with this draw-in groove 421, this locating dowel pin 43 can be located in this pin-and-hole 422.
As shown in Figure 3, this vehicle frame 10 is at one first state, and under this state, this first lateral margin 116 is arranged on this second lateral margin, 117 tops, and first and second center of circle O1, the O2 that constitute this first and second lateral margin 116,117 are that the position is above this mobile jib spare 11.At this moment, taking advantage of of this seat unit 40 has one first height H 1 between a portion 41 1 tops and the ground, and this highly is suitable for young children's ride-on.
When desiring to be applicable to the children at big age, the user can pull down this beam ring spare 35, just this handle 34 can be separated from the upper and lower end of this vehicle head tube spare 12 respectively with this front fork spare 31.Then, also the locating dowel pin 423 with this seat unit 40 shifts out in the pin-and-hole 422 of these extension bar 42 bottoms, just seat unit 40 can be separated on vehicle frame 10.And as shown in Figure 4, when the user spins upside down 180 degree with this vehicle frame 10 together with this rear wheel unit 20, just can make this vehicle frame 10 be transformed into one second state, and under this state, this second lateral margin 117 is arranged on this first lateral margin, 116 tops, and first and second center of circle O1, the O2 that constitute this first and second lateral margin 116,117 be the position below this mobile jib spare 11, and still can smooth and easyly rotate after 20 upsets of this rear wheel unit.At this moment, the user need only produce with this handle 34 this front fork spare 31 again and be inserted in action with respect to this vehicle head tube spare 12, and make this caulking groove 343 be set on this pin rod 312 again, this beam ring spare 35 be tightened on the top ends 311 of this front fork spare 31 again, just can make handle 34 and this front fork spare 31 obtain to link fixing.Then, should second knock hole 118 ' with 42 pairs of the extension bars of this seat unit 40 and be inserted in this sleeve pipe 114, and this draw-in groove 421 is nested on this locating dowel pin 115, utilize this locating dowel pin 43 to pass this pin-and-hole 422 again, just can make seat unit 40 be fixed on this vehicle frame 10, and finish driven state as shown in Figure 5.At this moment, this is taken advantage of has one second height H 2 between a portion 41 tops and the ground, and this second height H 2 is greater than this first height H 1.
Therefore, utilization of the present invention should be pulled down on this vehicle frame 10 by preceding wheel unit 30, and this vehicle frame 10 is spun upside down 180 degree together with this rear wheel unit 20, just can make this vehicle frame 10 convert second state to by first state of operation, and make the seat unit 40 that is fitted on this vehicle frame 10 be transformed into second height H 2 by first height H 1, can prolong children's the use age, the waste that can save the energy, and the user can be from line operate, the action of operation is also quite simple, fast.
The above, only for the present invention's preferred embodiment, can not limit the scope of the invention process with this, all according to please claim among the present invention and the simple equivalent done of invention description content change and modification, all still belong in the scope that patent of the present invention contains.
Claims (8)
1. the children's tricycle that can adjust ride position comprises:
One vehicle frame, has a leading section, the rearward end and one of one opposite setting with this leading section is before this, stage casing between the rearward end, define a straight line and can pass through this leading section and this rearward end, and this stage casing is with respect to before this, rearward end is outwards protruded and is located at this straight line one side partially, and has first lateral margin that is provided with along bearing of trend, one with second lateral margin of the opposing setting of this first lateral margin, at least two be separately positioned on this first, the knock hole of two lateral margins, this vehicle frame can convert one second state to by one first state of operation, this first lateral margin is arranged on above this second lateral margin when first state, and this second lateral margin is arranged on above this first lateral margin when second state;
One rear wheel unit is that axle is located on the rearward end of this vehicle frame;
Wheel unit before one, be cooperate this vehicle frame first and second state conversion operations and tear group operation open with respect to this leading section, and have pedal group and that preceding wheel body, that a front fork spare, one be located at this front fork spare bottom can drive this preceding wheel body and be attached at handle on this front fork spare; And
One seat unit, be cooperate this vehicle frame first and second state conversion operations and tear group operation open with respect to these knock holees, and have and take advantage of a portion and to be fixed in this to take advantage of an extension bar of portion bottom, this extension bar is to be fixed therein in the knock hole.
2. the children's tricycle that can adjust ride position according to claim 1 is characterized by, and this preceding wheel unit has more the beam ring spare that a branch of clamping fixes on this front fork spare and this handle socket place.
3. the children's tricycle that can adjust ride position according to claim 2, it is characterized by, pitch part before being somebody's turn to do before the wheel unit and have pin rod and the most short slot that is opened on this top ends vertically and is unidirectional opening that a top ends, radially is located in this top ends, this handle has the montant portion that a grip part and is fixed in this bottom, grip part, this montant portion has an opening and can be nested in caulking groove on this pin rod down, and this beam ring spare is corresponding to these short slots.
4. the children's tricycle that can adjust ride position according to claim 1, it is characterized by, this vehicle frame has more a curved shaft-like and mobile jib spare and that have this leading section and is fixed in vehicle head tube spare on this leading section, and when first state, constitute this, the center of circle of two lateral margins is that the position is above this mobile jib spare.
5. the children's tricycle that can adjust ride position according to claim the 1, it is characterized by, this vehicle frame has more a curved shaft-like and mobile jib spare and that have this leading section and is fixed in vehicle head tube spare on this leading section, and when second state, the center of circle that constitutes this first and second lateral margin is that the position is below this pipe fitting
6. the children's tricycle that can adjust ride position according to claim 1 is characterized by, and the knock hole that this vehicle frame is separately positioned on this first and second lateral margin is to be relative shape, and can run through simultaneously for the extension bar of this seat unit.
7. the children's tricycle that can adjust ride position according to claim 6, it is characterized by, this vehicle frame has more one and is installed in sleeve pipe and in these knock holees and radially fastens locating dowel pin in this sleeve pipe, and the extension bar bottom of this seat unit has an opening and can be nested in draw-in groove on this locating dowel pin down.
8. the children's tricycle that can adjust ride position according to claim 7 is characterized by, and this seat unit has more a locating dowel pin that radially is located in this extension bar bottom, and this locating dowel pin is arranged on this vehicle frame outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510027154 CN1765686A (en) | 2005-06-27 | 2005-06-27 | Children's tricycle capable of adjusting ride position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510027154 CN1765686A (en) | 2005-06-27 | 2005-06-27 | Children's tricycle capable of adjusting ride position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1765686A true CN1765686A (en) | 2006-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510027154 Pending CN1765686A (en) | 2005-06-27 | 2005-06-27 | Children's tricycle capable of adjusting ride position |
Country Status (1)
| Country | Link |
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| CN (1) | CN1765686A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386181A (en) * | 2014-12-01 | 2015-03-04 | 太仓市高泰机械有限公司 | Multi-age detachable bicycle frame |
| CN106627917A (en) * | 2016-11-13 | 2017-05-10 | 王启军 | Intelligent somatosensory electric vehicle |
| CN111605648A (en) * | 2020-07-03 | 2020-09-01 | 北京三角洲机器人科技有限公司 | Seat strutting arrangement and car of riding instead of walk |
-
2005
- 2005-06-27 CN CN 200510027154 patent/CN1765686A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386181A (en) * | 2014-12-01 | 2015-03-04 | 太仓市高泰机械有限公司 | Multi-age detachable bicycle frame |
| CN106627917A (en) * | 2016-11-13 | 2017-05-10 | 王启军 | Intelligent somatosensory electric vehicle |
| CN111605648A (en) * | 2020-07-03 | 2020-09-01 | 北京三角洲机器人科技有限公司 | Seat strutting arrangement and car of riding instead of walk |
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