CN101844599B - Tricycle for children - Google Patents
Tricycle for children Download PDFInfo
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- CN101844599B CN101844599B CN201010155818.2A CN201010155818A CN101844599B CN 101844599 B CN101844599 B CN 101844599B CN 201010155818 A CN201010155818 A CN 201010155818A CN 101844599 B CN101844599 B CN 101844599B
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- vehicle frame
- tricycle
- child
- back vehicle
- control position
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- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention relates to a tricycle for children, comprising a front fork, a front wheel, a handlebar capable of controlling the front wheel to turn, a rear frame and a saddle, wherein the rear frame comprises a first rear frame and a second rear frame the front end of which is rotatably connected with the rear end of the first rear frame by a first rotating shaft; and one side of the saddle is rotatably connected with one of the first rear frame and the second rear frame by a second rotating shaft. The tricycle for children has a first working position and a second working position; the distance from the first rotating shaft to the horizontal plane when the tricycle for children is at the first working position is higher than the distance from the first rotating shaft to the horizontal plane when the tricycle for children is at the second working position; and a locking mechanism is arranged between the first rear frame and the second rear frame. When the tricycle for children is at the first working position, the first rotating shaft can be moved downwards by unlocking the locking mechanism, and when the first rotating shaft is moved downwards below the second working position, the locking mechanism is locked, and the height of the saddle is lowered therewith.
Description
Technical field
The present invention relates to a kind of child's tricycle.
Background technology
Child's tricycle of the prior art; Comprise front fork, be arranged at the front-wheel of described front fork bottom, the handlebar that is arranged on the described front fork and can controls described front-wheel steering, back vehicle frame, be arranged at saddle on the vehicle frame of described back, be arranged at the trailing wheel of the both sides of described back vehicle frame respectively; In use; The position relative fixed of the described relatively back of described saddle vehicle frame, when children used, function was more single.
Summary of the invention
The technical matters that the present invention will solve provides a kind of child's tricycle.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of child's tricycle; Comprise front fork, be arranged at the front-wheel of described front fork bottom, the handlebar that is arranged on the described front fork and can controls described front-wheel steering, back vehicle frame, be arranged at saddle on the vehicle frame of described back, be arranged at the trailing wheel of the both sides of described back vehicle frame respectively; The rearward end that described back vehicle frame comprises the first back vehicle frame, leading section and the described first back vehicle frame is through first rotating shaft bonded assembly second vehicle frame afterwards that rotates; The rearward end of described saddle rotates with the described second back vehicle frame through second rotating shaft and is connected; The leading section and the described front fork of the described first back vehicle frame are provided with rotatedly; The described trailing wheel of both sides correspondingly is arranged at the both sides of the described second back vehicle frame respectively, and described child's tricycle has first control position and second control position
When described child's tricycle is under first control position, the leading section of described saddle is pressed on the described first back vehicle frame,
When described child's tricycle is under second control position; The leading section of described saddle is pressed on the described first back vehicle frame; Be in the distance of described first rotating shaft to horizontal surface under first control position when described child's tricycle; Be higher than the distance that is in described first rotating shaft to horizontal surface under second control position when described child's tricycle
Be provided with the lockout mechanism that can described child's tricycle be locked in first control position and second control position respectively between described first back vehicle frame and the described second back vehicle frame,
The described second back vehicle frame is the second back vehicle frame with first step face; Offer the seat host cavity on the described second back vehicle frame; Described seat host cavity is positioned at the rear of described second rotating shaft; Have the second step face on the described saddle, described child's tricycle has the 3rd control position, and described lockout mechanism can be locked in the 3rd control position with described child's tricycle; When described child's tricycle is under the 3rd control position; Described saddle and the described first back vehicle frame are separated, and described saddle inserts in the described seat host cavity, is in the distance of described first rotating shaft to horizontal surface under first control position when described child's tricycle; Be higher than the distance that is in described first rotating shaft to horizontal surface under the 3rd control position when described child's tricycle, the described first step face constitutes Kickboard Scooter step face with the described second step face.
In some embodiments, the leading section of described saddle offers the fluting that Open Side Down, and when described child's tricycle is under first control position or is under second control position, the described first back vehicle frame is inserted in the described fluting.
In some embodiments; Described lockout mechanism comprise be arranged at slidably the described first back vehicle frame with described second afterwards the lock pin in the vehicle frame, be opened in first locked groove and second locked groove among both another; The axle center that described first locked groove and described second locked groove are distributed in described first rotating shaft is on the circumferencial direction in the center of circle; When described child's tricycle is under first control position; Described lock pin is inserted in described first locked groove, and when described child's tricycle is under second control position and the 3rd control position, described lock pin is inserted in described second locked groove.
In some further embodiment; Described lock pin is slidingly arranged on the described first back vehicle frame along the length direction of the described first back vehicle frame, is provided with between described first back vehicle frame and the described lock pin to make described lock pin stably be in the elastic component in described first locked groove or described second locked groove.
In some embodiments, thus described front-wheel is provided with and supplies children's pin to step on to control the pedal drive mechanism that described child's tricycle is gone.
Scope of the present invention is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization; The present invention compared with prior art has advantage: the described first back vehicle frame rotates through first rotating shaft with the described second back vehicle frame and is connected; And can be with locking between the first back vehicle frame and the second back vehicle frame, when children's three-wheel vehicle is under first control position, with the lockout mechanism release through lockout mechanism; Just can first rotating shaft be moved down; When being displaced downwardly to for second control position following time,, thereby make the height of saddle reduce again through the lockout mechanism locking thereupon.
Description of drawings
Accompanying drawing 1 is block diagram of the present invention (child's tricycle is under first control position);
Accompanying drawing 2 is front view of the present invention (child's tricycle is under first control position, but the saddle and the first back vehicle frame are separated);
Accompanying drawing 3 is right elevation of the present invention (child's tricycle is under first control position);
Accompanying drawing 4 is the A-A direction cutaway view of accompanying drawing 3;
Accompanying drawing 5 is front view of the present invention (child's tricycle is under first control position);
Accompanying drawing 6 is birds-eye view of the present invention (child's tricycle is under first control position);
Accompanying drawing 7 is block diagram of the present invention (child's tricycle is under second control position);
Accompanying drawing 8 is block diagram of the present invention (child's tricycle is under the 3rd control position);
Accompanying drawing 9 is front view of the present invention (child's tricycle is under second control position);
Accompanying drawing 10 is front view of the present invention (child's tricycle is under the 3rd control position).
Wherein: 1, front fork; 2, front-wheel; 3, trailing wheel; 4, handlebar; 5, back vehicle frame; 6, saddle; 7, the first back vehicle frame; 8, the second back vehicle frame; 9, first rotating shaft; 10, second rotating shaft; 11, fluting; 12, the first step face; 13, seat host cavity; 14, the second step face; 15, lock pin; 16, first locked groove; 17, second locked groove; 18, elastic component.
The specific embodiment
Shown in each accompanying drawing; A kind of child's tricycle; Comprise front fork 1, be arranged at described front fork 1 bottom front-wheel 2, be arranged at the top of described front fork 1 and can control handlebar 4, back vehicle frame 5 that described front-wheel 2 turns to, be arranged at saddle 6 on the vehicle frame 5 of described back, be arranged at the trailing wheel 3 of the both sides of described back vehicle frame 5 respectively, thereby described front-wheel 2 is provided with and is used to supply children's pin to step on the pedal drive mechanism that the control child's tricycle is gone.
The rearward end that described back vehicle frame 5 comprises the first back vehicle frame 7, leading section and the described first back vehicle frame 7 is through first rotating shaft 9 bonded assembly second vehicle frame 8 afterwards that rotates; The rear sides of described saddle 6 rotates with the described second back vehicle frame 8 through second rotating shaft 10 and is connected; The leading section and the described front fork 1 of the described first back vehicle frame 7 are provided with rotatedly; The rotational axis line between described first back vehicle frame 7 and the described front fork 1 and the length direction of described front fork 1 cause mutually; Thereby control handlebar 4 can be controlled described front-wheel 2 and turn to, and the described trailing wheel 3 of both sides correspondingly is arranged at the both sides of the described second back vehicle frame 8 respectively.
Described child's tricycle has first control position and second control position; When described child's tricycle is under first control position; The leading section of described saddle 6 is pressed on the described first back vehicle frame 7; When described child's tricycle is under second control position; The leading section of described saddle 6 still is pressed on the described first back vehicle frame 7, but described child's tricycle is in the distance of described first rotating shaft 9 to the horizontal surface under first control position, is higher than the distance that is in described first rotating shaft 9 to the horizontal surface under second control position when described child's tricycle.
Be provided with the lockout mechanism that can described child's tricycle be locked in first control position and second control position respectively between described first back vehicle frame 7 and the described second back vehicle frame 8.Usually can the lockout mechanism that lock between two rotatable parts can both be used at this.
The rearward end of described saddle 6 is connected with the described second back vehicle frame 8 through described second rotating shaft 10 rotatedly.Shown in accompanying drawing 8, the leading section of described saddle 6 offers the fluting 11 that Open Side Down, and when described child's tricycle is under first control position or is under second control position, the described first back vehicle frame 7 is inserted in the described fluting 11.Thereby prevent that effectively children are sitting in 6 last times of saddle, saddle 6 double swerves.
Shown in accompanying drawing 8; The described second back vehicle frame 8 is for having the second back vehicle frame 8 of the first step face 12; Offer seat host cavity 13 on the described second back vehicle frame 8, described seat host cavity 13 is positioned at the rear of described second rotating shaft 10, has the second step face 14 on the described saddle 6; Described child's tricycle has the 3rd control position; Described lockout mechanism can be locked in the 3rd control position with described child's tricycle, and when described child's tricycle is under the 3rd control position, described saddle 6 is separated with the described first back vehicle frame 7; And described saddle 6 inserts in the described seat host cavity 13; When described child's tricycle is in the distance of described first rotating shaft 9 to the horizontal surface under first control position, be higher than the distance that is in described first rotating shaft 9 to the horizontal surface under the 3rd control position when described child's tricycle, the described first step face 12 constitutes Kickboard Scooter step faces with the described second step face 14.In the present embodiment; When described child's tricycle is under second control position or is under the 3rd control position; The distance of described first rotating shaft 9 to the horizontal surface is identical; Be under second control position or be under the 3rd control position in child's tricycle, lockout mechanism does not need release, only need directly with saddle 6 backward overturning get final product.
Described lockout mechanism comprises and is arranged at the lock pin 15 of described first back on the vehicle frame 7 slidably, is opened in first locked groove 16 and second locked groove 17 on the described second back vehicle frame 8; Described first locked groove 16 is on the circumferencial direction in the center of circle with the axle center that described second locked groove 17 is distributed in described first rotating shaft 9; When described child's tricycle is under first control position; Described lock pin 15 is inserted in described first locked groove 16; When described child's tricycle is under second control position and the 3rd control position, described lock pin 15 is inserted in described second locked groove 17.Also can be that lockout mechanism also comprises the 3rd locked groove, when children's three-wheel vehicle is under the 3rd control position, described lock pin 15 just be inserted in described the 3rd locked groove.
Shown in accompanying drawing 4; Described lock pin 15 is slidingly arranged on the described first back vehicle frame 7 along the length direction of the described first back vehicle frame 7, is provided with between described first back vehicle frame 7 and the described lock pin 15 to make described lock pin 15 stably be in the elastic component 18 in described first locked groove 16 or described second locked groove 17.When needs during with the lockout mechanism release, the elastic force that only need overcome described elastic component 18 is upwards pressed described lock pin 15, makes lock pin 15 be separated with described first locked groove 16 or with described second locked groove 17.Just can move up or down the position of described first rotating shaft 9, thereby make child's tricycle between first control position and second control position, to change.
Child's tricycle in the present embodiment has three control positioies, and functions of use is more.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. child's tricycle; Comprise front fork (1); Be arranged at the front-wheel (2) of described front fork (1) bottom; Be arranged at described front fork (1) and upward also can control the handlebar (4) that described front-wheel (2) turns to; Back vehicle frame (5); Be arranged at the saddle (6) on the described back vehicle frame (5); Be arranged at the trailing wheel (3) of the both sides of described back vehicle frame (5) respectively; It is characterized in that: described back vehicle frame (5) comprises the first back vehicle frame (7); The rearward end of leading section and the described first back vehicle frame (7) is through first rotating shaft (9) bonded assembly second vehicle frame (8) afterwards that rotates; The rearward end of described saddle (6) rotates with the described second back vehicle frame (8) through second rotating shaft (10) and is connected; The leading section and the described front fork (1) of the described first back vehicle frame (7) are provided with rotatedly; The described trailing wheel (3) of both sides correspondingly is arranged at the both sides of the described second back vehicle frame (8) respectively; Described child's tricycle has first control position and second control position
When described child's tricycle is under first control position, the leading section of described saddle (6) is pressed on the described first back vehicle frame (7),
When described child's tricycle is under second control position; The leading section of described saddle (6) is pressed on the described first back vehicle frame (7); Be in the distance of described first rotating shaft (9) to horizontal surface under first control position when described child's tricycle; Be higher than the distance that is in described first rotating shaft (9) to horizontal surface under second control position when described child's tricycle
Be provided with the lockout mechanism that can described child's tricycle be locked in first control position and second control position respectively between described first back vehicle frame (7) and the described second back vehicle frame (8),
The described second back vehicle frame (8) is for having the second back vehicle frame (8) of the first step face (12); Offer seat host cavity (13) on the described second back vehicle frame (8); Described seat host cavity (13) is positioned at the rear of described second rotating shaft (10); Have the second step face (14) on the described saddle (6), described child's tricycle has the 3rd control position, and described lockout mechanism can be locked in the 3rd control position with described child's tricycle; When described child's tricycle is under the 3rd control position; Described saddle (6) is separated with the described first back vehicle frame (7), and in described saddle (6) the insertion described seat host cavity (13), is in the distance of described first rotating shaft (9) to horizontal surface under first control position when described child's tricycle; Be higher than the distance that is in described first rotating shaft (9) to horizontal surface under the 3rd control position when described child's tricycle, the described first step face (12) constitutes Kickboard Scooter step face with the described second step face (14).
2. child's tricycle according to claim 1; It is characterized in that: the leading section of described saddle (6) offers the fluting that Open Side Down (11); When described child's tricycle is under first control position or is under second control position, the described first back vehicle frame (7) is inserted in the described fluting (11).
3. child's tricycle according to claim 1; It is characterized in that: described lockout mechanism comprises the lock pin (15) that is arranged at slidably among both one of the described first back vehicle frame (7) and the described second back vehicle frame (8), be opened in first locked groove (16) and second locked groove (17) among both another; Described first locked groove (16) is on the circumferencial direction in the center of circle with the axle center that described second locked groove (17) is distributed in described first rotating shaft (9); When described child's tricycle is under first control position; Described lock pin (15) is inserted in described first locked groove (16); When described child's tricycle is under second control position and the 3rd control position, described lock pin (15) is inserted in described second locked groove (17).
4. child's tricycle according to claim 3; It is characterized in that: described lock pin (15) is slidingly arranged on the described first back vehicle frame (7) along the length direction of the described first back vehicle frame (7), is provided with between described first back vehicle frame (7) and the described lock pin (15) to make described lock pin (15) stably be in the elastic component (18) in described first locked groove (16) or described second locked groove (17).
5. child's tricycle according to claim 1 is characterized in that: described front-wheel (2) thus be provided with and supply children's pin to step on to control the pedal drive mechanism that described child's tricycle is gone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010155818.2A CN101844599B (en) | 2010-04-20 | 2010-04-20 | Tricycle for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010155818.2A CN101844599B (en) | 2010-04-20 | 2010-04-20 | Tricycle for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101844599A CN101844599A (en) | 2010-09-29 |
| CN101844599B true CN101844599B (en) | 2012-12-26 |
Family
ID=42769453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010155818.2A Active CN101844599B (en) | 2010-04-20 | 2010-04-20 | Tricycle for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101844599B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5499834A (en) * | 1994-10-14 | 1996-03-19 | Radio Flyer Inc. | Tricycle |
| US5568934A (en) * | 1995-06-07 | 1996-10-29 | Roadmaster Corp. | Adjustable tricycle |
| CN2706392Y (en) * | 2004-05-09 | 2005-06-29 | 谢春雷 | Electric folding scooter |
| US7455308B2 (en) * | 2004-10-18 | 2008-11-25 | Radio Flyer Inc. | Convertible riding toy |
| CN2741855Y (en) * | 2004-11-02 | 2005-11-23 | 好孩子儿童用品有限公司 | Child tricycle |
| CN201685931U (en) * | 2010-04-20 | 2010-12-29 | 好孩子儿童用品有限公司 | Child tricycle |
-
2010
- 2010-04-20 CN CN201010155818.2A patent/CN101844599B/en active Active
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| Publication number | Publication date |
|---|---|
| CN101844599A (en) | 2010-09-29 |
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