CN204210541U - The children's three-wheeled cart regulated before and after a kind of back of seat - Google Patents
The children's three-wheeled cart regulated before and after a kind of back of seat Download PDFInfo
- Publication number
- CN204210541U CN204210541U CN201420638456.6U CN201420638456U CN204210541U CN 204210541 U CN204210541 U CN 204210541U CN 201420638456 U CN201420638456 U CN 201420638456U CN 204210541 U CN204210541 U CN 204210541U
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- Prior art keywords
- seat
- children
- wheel
- kelly
- wheeled cart
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 21
- 210000000481 breast Anatomy 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses the children's three-wheeled cart regulated before and after a kind of back of seat, comprise three-wheel vehicle support, three-wheel vehicle frame bottom is provided with single front-wheel and double rear wheel, single front-wheel is connected with front handle-bar by front fork, in the axis hole of single front-wheel, driving stretcher is installed, in the middle of three-wheel vehicle frame upper, the seat be made up of back of seat and seat seat board is installed, seat seat board comprises the upper base plate and lower seat board that link together, back of seat comprises the forward cam and rear backup plate that link together, be connected by turning cylinder between back of seat with seat seat board, two side guard plates of upper base plate offer adjustment chute, regulate on chute and offer several draw-in grooves, regulate the kelly being interspersed with adjusting seat backrest in chute, kelly is connected with U-shaped backrest adjusting yoke by spring, U-shaped backrest adjusting yoke one end is stretched out by rear backup plate, beneficial effect: the angle being convenient to adjusting seat backrest, to regulate the sitting posture of children, children can be made just to sit, lie low or semi-lying.
Description
Technical field
The utility model relates to a kind of children's three-wheeled cart, the children's three-wheeled cart particularly regulated before and after a kind of back of seat.
Background technology
Time with children outside, people are accustomed to going out with children's three-wheeled cart band children.Lighter like this, will not embrace in one's arms by child on long-term, it also avoid children and run chaotically everywhere.
Existing children's three-wheeled cart, the position of the child seat on it is fixing, can not regulate, and children can only sit on the seat with front seated posture.Can not sitting posture be converted, as: side is sat, the back side is sat.The needs of father and mother and children can not be met.The angle of its backrest is also had to be inconvenient to regulate.
In addition, existing children's three-wheeled cart, function singleness, uses inconvenience, and use cost is high.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides the children's three-wheeled cart regulated before and after a kind of novel back of seat.
To achieve these goals, the measure taked of the utility model:
The children's three-wheeled cart regulated before and after a kind of back of seat, comprise three-wheel vehicle support, three-wheel vehicle frame bottom is provided with single front-wheel and double rear wheel, described single front-wheel is connected with front handle-bar by front fork, in the axis hole of single front-wheel, driving stretcher is installed, in the middle of three-wheel vehicle frame upper, the seat be made up of back of seat and seat seat board is installed, seat seat board comprises the upper base plate and lower seat board that link together, back of seat comprises the forward cam and rear backup plate that link together, be connected by turning cylinder between back of seat with seat seat board, two side guard plates of upper base plate offer adjustment chute, regulate on chute and offer several draw-in grooves, regulate the kelly being interspersed with adjusting seat backrest in chute, kelly is connected with U-shaped backrest adjusting yoke by spring, U-shaped backrest adjusting yoke one end is stretched out by rear backup plate, overcome the pulling force of spring, to the U-shaped backrest adjusting yoke of pull-up, kelly pulls out by draw-in groove by U-shaped backrest adjusting yoke, kelly can be movable in adjustment chute, get final product the angle of adjusting seat front and back backrest, when without external force, kelly is subject to the effect of spring force, kelly is entrapped in draw-in groove, realize the fixing of back of seat angle,
On described seat, dismounting mode is provided with Chain cushion;
Described seat is provided with folding sunshade, and folding sunshade is arranged on the both sides of back of seat by U-shaped bracing frame;
Described back of seat front is provided with front guardrail, front guardrail is divided into the two pieces of L-type breast boards in left and right, the end of the two pieces of L-type breast boards in left and right is arranged on back of seat both sides by rotating shaft, the front end of the two pieces of L-type breast boards in left and right is linked together by inserting mode, is provided with the vertical boundary belt of children's crotch between the junction of grafting and seat seat board;
The afterbody of described three-wheel vehicle support is provided with the cart handle that drawing and pulling type regulates height, is rotationally connected, is provided with direction regulating connecting rod between the bottom of cart handle and single front-wheel between cart handle and three-wheel vehicle support;
The afterbody of described three-wheel vehicle support is provided with parcel tray;
Described under-seat both sides are all provided with determines pedal;
Offer in the middle of described lower seat board and turn hole, turn in hole and be provided with rotation seat, have adjustment pulling plug by spring fitting in rotation seat, be fixed on three-wheel vehicle support by seat seat board tie bolt bottom rotation seat;
Described adjustment chute is a circular arc, and the center of circle of this circular arc is concentric with the axle center of turning cylinder.
The beneficial effects of the utility model: practical, productive costs is low, easy to use, is convenient to the angle of adjusting seat backrest, to regulate the sitting posture of children, children can be made just to sit, lie low or semi-lying.
Accompanying drawing explanation
Fig. 1, structural representation of the present utility model.
Fig. 2, back of seat of the present utility model installs decomposition texture schematic diagram.
Detailed description of the invention
The children's three-wheeled cart regulated before and after a kind of back of seat, comprise three-wheel vehicle support 1, single front-wheel 3 and double rear wheel 2 are installed bottom three-wheel vehicle support 1, described single front-wheel 3 is connected with front handle-bar 4 by front fork, be provided with in the axis hole of single front-wheel 3 and drive stretcher 17, in the middle of three-wheel vehicle support 1 top, the seat be made up of back of seat 8 and seat seat board 12 is installed, seat seat board 12 comprises the upper base plate 23 and lower seat board 21 that link together, back of seat 8 comprises the forward cam 25 and rear backup plate 26 that link together, be connected by turning cylinder 28 between back of seat 8 with seat seat board 12, two side guard plates of upper base plate 23 offer and regulates chute 24, regulate on chute 24 and offer several draw-in grooves, regulate the kelly 27 being interspersed with adjusting seat backrest 8 in chute 24, kelly 27 is connected with U-shaped backrest adjusting yoke 11 by spring, U-shaped backrest adjusting yoke 11 one end is stretched out by rear backup plate 26, overcome the pulling force of spring, to the U-shaped backrest adjusting yoke 11 of pull-up, kelly 27 pulls out by draw-in groove by U-shaped backrest adjusting yoke 11, kelly 27 can be movable in adjustment chute 24, get final product the angle of adjusting seat front and back backrest 8, decontrol U-shaped backrest adjusting yoke 11, recoil of spring, kelly 27 snaps in the draw-in groove of corresponding angle, realize the adjustment of angle.When without external force, kelly 27 is subject to the effect of spring force, and kelly 27 is entrapped in draw-in groove, realizes the fixing of back of seat 8 angle.Be convenient to the angle of adjusting seat backrest 8, take more comfortable.
On described seat, dismounting mode is provided with Chain cushion 5, when cold weather, can lay on the seat by Chain cushion 5, prevent children from suffering from cold; When being warm, lower Chain cushion 5 can be dismantled, more nice and cool, comfortable.
Described seat is provided with folding sunshade 9, folding sunshade 9 is arranged on the both sides of back of seat 8 by U-shaped bracing frame, and folding sunshade 9 can be keeped out wind and rain to children, is convenient to out using.
Described back of seat 8 front is provided with front guardrail 7; front guardrail 7 is divided into the two pieces of L-type breast boards in left and right; the end of the two pieces of L-type breast boards in left and right is arranged on back of seat 8 both sides by rotating shaft; the front end of the two pieces of L-type breast boards in left and right is linked together by inserting mode; the vertical boundary belt 6 of children's crotch is provided with between the junction of grafting and seat seat board 12; children sit on the seat, more safe, can not from landing seat.
The afterbody of described three-wheel vehicle support 1 is provided with the cart handle 10 that drawing and pulling type regulates height, be rotationally connected between cart handle 10 and three-wheel vehicle support 1, between the bottom of cart handle 10 and single front-wheel 3, direction regulating connecting rod 14 is installed, the utility model can be promoted by cart handle 10, by rotating cart handle 10, single front-wheel 3 can be driven by direction regulating connecting rod 14, regulate to realize direction.
The afterbody of described three-wheel vehicle support 1 is provided with parcel tray 13, when being convenient to go out, and carrying of article.
Described under-seat both sides are all provided with determines pedal 16, and children sit on the seat, and both feet can be placed on to be determined, on pedal 16, to avoid fatigue.
Offer in the middle of described lower seat board 21 and turn hole 22, turn in hole 22 and be provided with rotation seat 30, had by spring fitting in rotation seat 30 and regulate pulling plug 29, overcome the pulling force of spring, pull downwards and regulate pulling plug 29, the bottom of pulling plug 29 is regulated to reach outside rotation seat 30, sponson is provided with a groove, is convenient to finger to extend in groove, regulates pulling plug 29 to pull, lower seat board 21 can rotate along rotation seat 30, realizes 360 ° of free adjustment; Without in external force situation, regulate pulling plug 29 to be subject to the effect of spring force, regulate the top of pulling plug 29 can block lower seat board 21, realize pinning rotation seat 30 and lower seat board 21, be fixed on three-wheel vehicle support 1 by seat seat board tie bolt 15 bottom rotation seat 30.
Described adjustment chute 24 is a circular arc, and the center of circle of this circular arc is concentric with the axle center of turning cylinder 28, regulates more smooth and easy.
Claims (9)
1. the children's three-wheeled cart regulated before and after a back of seat, comprise three-wheel vehicle support (1), three-wheel vehicle support (1) bottom is provided with single front-wheel (3) and double rear wheel (2), it is characterized in that: described single front-wheel (3) is connected with front handle-bar (4) by front fork, be provided with in the axis hole of single front-wheel (3) and drive stretcher (17), in the middle of three-wheel vehicle support (1) top, the seat be made up of back of seat (8) and seat seat board (12) is installed, seat seat board (12) comprises the upper base plate (23) and lower seat board (21) that link together, back of seat (8) comprises the forward cam (25) and rear backup plate (26) that link together, be connected by turning cylinder (28) between back of seat (8) with seat seat board (12), two side guard plates of upper base plate (23) offer and regulates chute (24), regulate on chute (24) and offer several draw-in grooves, regulate the kelly (27) being interspersed with adjusting seat backrest (8) in chute (24), kelly (27) is connected with U-shaped backrest adjusting yoke (11) by spring, U-shaped backrest adjusting yoke (11) one end is stretched out by rear backup plate (26), overcome the pulling force of spring, to the U-shaped backrest adjusting yoke (11) of pull-up, kelly (27) pulls out by draw-in groove by U-shaped backrest adjusting yoke (11), kelly (27) can be movable in adjustment chute (24), get final product the angle of adjusting seat front and back backrest (8), when without external force, kelly (27) is subject to the effect of spring force, kelly (27) is entrapped in draw-in groove, realize the fixing of back of seat (8) angle.
2. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 1, is characterized in that: on described seat, dismounting mode is provided with Chain cushion (5).
3. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 1 and 2, it is characterized in that: described seat is provided with folding sunshade (9), folding sunshade (9) is arranged on the both sides of back of seat (8) by U-shaped bracing frame.
4. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 3; it is characterized in that: described back of seat (8) front is provided with front guardrail (7); front guardrail (7) is divided into the two pieces of L-type breast boards in left and right; the end of the two pieces of L-type breast boards in left and right is arranged on back of seat (8) both sides by rotating shaft; the front end of the two pieces of L-type breast boards in left and right is linked together by inserting mode, is provided with the vertical boundary belt of children's crotch (6) between the junction of grafting and seat seat board (12).
5. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 3, it is characterized in that: the afterbody of described three-wheel vehicle support (1) is provided with the cart handle (10) that drawing and pulling type regulates height, be rotationally connected between cart handle (10) and three-wheel vehicle support (1), between the bottom of cart handle (10) and single front-wheel (3), direction regulating connecting rod (14) be installed.
6. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 3, is characterized in that: the afterbody of described three-wheel vehicle support (1) is provided with parcel tray (13).
7. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 3, is characterized in that: described under-seat both sides are all provided with determines pedal (16).
8. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 3, it is characterized in that: offer in the middle of described lower seat board (21) and turn hole (22), turn in hole (22) and be provided with rotation seat (30), have adjustment pulling plug (29) by spring fitting in rotation seat (30), rotation seat (30) bottom is fixed on three-wheel vehicle support (1) by seat seat board tie bolt (15).
9. the children's three-wheeled cart regulated before and after a kind of back of seat according to claim 8, is characterized in that: described adjustment chute (24) is a circular arc, and the center of circle of this circular arc is concentric with the axle center of turning cylinder (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638456.6U CN204210541U (en) | 2014-10-30 | 2014-10-30 | The children's three-wheeled cart regulated before and after a kind of back of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638456.6U CN204210541U (en) | 2014-10-30 | 2014-10-30 | The children's three-wheeled cart regulated before and after a kind of back of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204210541U true CN204210541U (en) | 2015-03-18 |
Family
ID=52979239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420638456.6U Expired - Fee Related CN204210541U (en) | 2014-10-30 | 2014-10-30 | The children's three-wheeled cart regulated before and after a kind of back of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204210541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398465A (en) * | 2016-09-14 | 2019-03-01 | 婴儿推车科技有限公司 | Hand cart |
-
2014
- 2014-10-30 CN CN201420638456.6U patent/CN204210541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398465A (en) * | 2016-09-14 | 2019-03-01 | 婴儿推车科技有限公司 | Hand cart |
| CN112224270A (en) * | 2016-09-14 | 2021-01-15 | 婴儿推车科技有限公司 | Hand cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20171030 |