CN203246544U - Child tricycle with direction of seat reversible - Google Patents
Child tricycle with direction of seat reversible Download PDFInfo
- Publication number
- CN203246544U CN203246544U CN 201320174221 CN201320174221U CN203246544U CN 203246544 U CN203246544 U CN 203246544U CN 201320174221 CN201320174221 CN 201320174221 CN 201320174221 U CN201320174221 U CN 201320174221U CN 203246544 U CN203246544 U CN 203246544U
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- seat
- backrest
- groove
- positioning groove
- perambulator
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Abstract
The utility model discloses a child tricycle with the direction of a seat reversible. The child tricycle comprises a tricycle frame, the seat which is arranged on the tricycle frame, and handle bars which are arranged on the front portion of the tricycle frame, a rotating shaft which is connected to the lower portion of the handle bars, a front wheel which is arranged at the lower end of the rotating shaft, pedals which are arranged on the front wheel, rear wheels which are arranged on the rear portion of the tricycle frame, and a rear push rod which is connected with the tricycle frame. A fixed seat is arranged on the tricycle frame, connecting pillars are arranged on the fixed seat in a protruding mode, an annular groove is formed in each connecting pillar, a positioning groove which is matched with the fixed seat is formed in the bottom of the seat, grooves which are matched with the connecting pillars are formed in the positioning groove, the connecting pillars are connected with the grooves in an inserting mode, a sliding seat and return springs are arranged in the positioning groove, one end of each return spring is connected with the sliding seat, the other end of each return spring is connected with the positioning groove, T-shaped holes which are matched with the annular grooves are formed in the sliding seat, and the T-shaped holes are connected with the annular grooves in a clamped mode. The seat can be reversed so that adults can communicate with children face to face.
Description
Technical field
The utility model relates to a kind of perambulator, relates in particular to a kind of perambulator of direction-changeable seat.
Background technology
In the prior art, child's tricycle comprises front vehicle frame, rear vehicle frame, is arranged at a front-wheel of front vehicle frame below, is arranged at respectively two trailing wheels of both sides, rear vehicle frame rear portion, the step that is used for driving the front-wheel rotation, the pusher hand lever that is connected with rear vehicle frame, the top of described front vehicle frame is provided with handle, be mounted with the seat on the described rear vehicle frame, this seat so that children can only take forward, but rear push-rod is the adult promotes three-wheel vehicle, and children can not be towards rear towards the adult.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of perambulator of direction-changeable seat, seat of the present utility model can commutate, therefore children can backward-facings or are forward-facing taken, to adapt to different weather, when taking backward, promote rear push-rod by the adult, adult and children can face-to-face exchanges.
To achieve these goals, the utility model adopts following technical scheme: a kind of perambulator of direction-changeable seat, comprise vehicle frame, be installed in the seat on the vehicle frame, be installed in the handle of vehicle frame front portion, described subordinate is connected with rotating shaft, in the rotating shaft lower end front-wheel is installed, be arranged on the pedal on the described front-wheel, be installed in the trailing wheel at described vehicle frame rear portion and the rear push-rod that is connected with vehicle frame, be provided with permanent seat on the described vehicle frame, convex with joint pin on the permanent seat, be provided with circular groove on the joint pin, the bottom at described seat is provided with the positioning groove that matches with described permanent seat, offer the groove that matches with described joint pin on the positioning groove, joint pin and groove are pegged graft, be provided with cliding seat and pull back spring in the described positioning groove, one end of pull back spring is connected with cliding seat, the other end of pull back spring is connected with positioning groove, offer the convex shape hole of matching with described circular groove on the cliding seat, convex shape hole and circular groove clamping.
Further, described joint pin, groove and convex shape hole are two, and described joint pin is symmetrical set, the equal corresponding joint pin setting in described groove and convex shape hole.
Further, be provided with footing plate on the described seat, footing plate comprises footing plate main body, fixed part and connecting portion, and described fixed part is arranged at seat bottom, and connecting portion and fixed part are flexibly connected, and footing plate main body and connecting portion removably connect.
Further, an end of described connecting portion is provided with fixed jaw, and described fixed part is provided with gear, fixed jaw and gear clamping, and the other end of described connecting portion convexes with button, is provided with elastic component in the connecting portion, and elastic component and button are inconsistent.
Further, be provided with handrail on the described seat, handrail comprises armrest body, attaching parts, connecting element and hold down groove, described hold down groove is arranged at the outside of rotary fixing base, connecting element and hold down groove removably connect, attaching parts and connecting element are flexibly connected, and armrest body and attaching parts removably connect.
Further, be provided with the sun shade that can fold on the described backrest, sun shade comprise the turret that is arranged on the backrest, can be around some envelopeds and the puggaree that is connected described enveloped of described turret rotation.
Further, be provided with safety strap on the described seat, safety strap comprises ribbon, dead bolt and snap close, and an end of ribbon is captiveed joint with the seat, and the other end of ribbon is captiveed joint with dead bolt, and dead bolt and snap close are fastened and connected.
Further, described seat comprises base and backrest, and base is connected with movable backrest, and the junction of described base and backrest is provided with the rotating fixing machine for angle between adjusting base and the backrest.
Further, described rotating fixing machine comprises handle, retracing spring, pull bar, rotation fixed block and rotary fixing base, handle is arranged at described backrest rear portion, one end of retracing spring is connected with handle, the other end of retracing spring is connected with backrest, and pull bar is flexibly connected with handle, and an end and the pull bar of rotation fixed block are flexibly connected, the other end and the rotary fixing base clamping of rotation fixed block, rotary fixing base be arranged on the described base and with the backrest sliding block joint.
Further, be provided with latch on the described rotation fixed block, described rotary fixing base comprises the first positioning groove and the second positioning groove, when backrest is not adjusted, and latch and the first positioning groove clamping, when backrest is adjusted, latch and the second positioning groove butt.
The beneficial effects of the utility model are: there are two control positioies at seat of the present utility model, the first control position be the head at seat at front, afterbody rear; The second control position be the head at seat at rear, afterbody front.Seat of the present utility model can commutate, so children can backward-facing or forward-facing take, and to adapt to different weather, when taking backward, promotes rear push-rod by the adult, so that the utility model is when using as go-cart, adult and children can face-to-face exchanges.
Description of drawings:
Fig. 1 is the right TV structure schematic diagram that the seat is in the first control position in the utility model;
Fig. 2 is the right TV structure schematic diagram that the seat is in the second control position in the utility model;
Fig. 3 is the planar structure decomposing schematic representation of permanent seat and hold down groove in the utility model;
Fig. 4 is the spatial structure decomposing schematic representation of permanent seat and hold down groove in the utility model;
Fig. 5 is the another kind of right TV structure schematic diagram that the seat is in the second control position in the utility model;
Fig. 6 is the perspective view at seat in the utility model;
Fig. 7 is the spatial structure decomposing schematic representation at seat in the utility model;
Reference numeral is: 1-vehicle frame, 11-permanent seat, 111-joint pin, 112-circular groove, 2-seat, 21-positioning groove, 211-groove, 22-cliding seat, 221-convex shape hole, 23-pull back spring, 24-footing plate, 241-footing plate main body, 242-fixed part, 243-connecting portion, 244-fixed jaw, 245-gear, 246-button, 247-elastic component, 25-handrail, 251-armrest body, 252-attaching parts, 253-connecting element, 254-hold down groove, 26-sun shade, 261-turret, 262-enveloped, 263-puggaree, 27-base, 28-backrest, 291-handle, 292-pull bar, 293-rotation fixed block, 294-rotary fixing base, 295-latch, the 296-the first positioning groove, the 297-the second positioning groove, 3-handle, 4-front-wheel, 5-pedal, 6-trailing wheel, 7-rear push-rod, 8-safety strap.
The specific embodiment:
For the ease of those skilled in the art's understanding, be further described below in conjunction with embodiment and 1 ~ 7 pair of the utility model of accompanying drawing, the content that embodiment is mentioned not is to restriction of the present utility model.
Be depicted as the embodiment one of the perambulator of a kind of direction-changeable seat described in the utility model such as Fig. 1 ~ 4, comprise vehicle frame 1, be installed in the seat 2 on the vehicle frame 1, be installed in the handle 3 of vehicle frame 1 front portion, be connected with rotating shaft 3 times at described handle, in the rotating shaft lower end front-wheel 4 is installed, be arranged on the pedal 5 on the described front-wheel 4, be installed in the trailing wheel 6 at described vehicle frame 1 rear portion and the rear push-rod 7 that is connected with vehicle frame 1, be provided with permanent seat 11 on the described vehicle frame 1, convex with joint pin 111 on the permanent seat 11, be provided with circular groove 112 on the joint pin 111, the bottom at described seat 2 is provided with the positioning groove 21 that matches with described permanent seat 11, permanent seat 11 is rotatably connected with positioning groove 21, offer the groove 211 that matches with described joint pin 111 on the positioning groove 21, joint pin 111 is pegged graft with groove 211, be provided with cliding seat 22 and pull back spring 23 in the described positioning groove 21, one end of pull back spring 23 is connected with cliding seat 22, the other end of pull back spring 23 is connected with positioning groove 21, offer the convex shape hole 221 of matching with described circular groove 112 on the cliding seat 22, convex shape hole 221 and circular groove 112 clampings.There are two control positioies at seat 2 of the present utility model, the first control position be the head at seat 2 at front, afterbody rear; The second control position be the head at seat 2 at rear, afterbody front.Shown in Fig. 3 ~ 4, when seat 2 was in the first control position, pull back spring 23 was in extended state, and the circular groove 112 on the joint pin 111 snaps in the narrow end of convex shape hole 221 width, so that seat 2 can not upwards be extracted, had improved safety of the present utility model; When seat 2 is replaced to the second control position from the first working position, pull back cliding seat 22, so that joint pin 111 moves to the large end of convex shape hole 221 width, to extract the groove 211 of the joint pin 111 on the permanent seat 11 from positioning groove 21, seat 2 is horizontally rotated 180 °, permanent seat 11 cooperates with positioning groove 21, joint pin 111 is inserted in the groove 211, unclamp cliding seat 22, cliding seat 22 is got back to original position under the effect of pull back spring 23, make the circular groove 112 on the joint pin 111 snap in the narrow end of convex shape hole 221 width.The direction in described convex shape of the present utility model hole 221 also can arrange conversely, at this moment, pull back spring 23 is in compressive state, when seat 2 from the first working position displacement during to the second control position, only need to pull back cliding seat 22 and change into and push away forward cliding seat 22 and get final product.Seat 2 of the present utility model can commutate, so children can backward-facing or forward-facing take, to adapt to different weather, when taking backward, promote rear push-rod 7 by the adult, so that the utility model is when using as go-cart, adult and children can face-to-face exchanges.
In the present embodiment, described joint pin 111, groove 211 and convex shape hole 221 are two, and described joint pin 111 is symmetrical set, and described groove 211 and convex shape hole 221 equal corresponding joint pins 111 arrange.Joint pin 111, groove 211 and convex shape hole 221 are two can improve stability of the present utility model.
In the present embodiment, be provided with footing plate 24 on the described seat 2, footing plate 24 comprises footing plate main body 241, fixed part 242 and connecting portion 243, and described fixed part 242 is arranged at 2 bottoms, seat, connecting portion 243 is flexibly connected with fixed part 242, and footing plate main body 241 removably connects with connecting portion 243.Connecting portion 243 and fixed part 242 is flexibly connected arrange can spacer sole 24 and seat 2 between angle, as children by bike the time, forward footing plate 24 to back and get final product, when children's rest, forward footing plate 24 to front and adjust to the angle that child is fit to and get final product; Footing plate main body 241 removably connects with connecting portion 243, when direction is changed at seat 2, with 241 dismountings of footing plate main body, after directions are changed at seat 2, footing plate main body 241 reinstalled gets final product.
In the present embodiment, one end of described connecting portion 243 is provided with fixed jaw 244, described fixed part 242 is provided with gear 245, fixed jaw 244 and gear 245 clampings, the other end of described connecting portion 243 convexes with button 246, be provided with elastic component 247 in the connecting portion 243, elastic component 247 is inconsistent with button 246.Fixed jaw 244 and gear 245 clampings, so that footing plate 24 can be along fixed part 242 rotations and fixing, thereby the angle between spacer sole 24 and the seat 2, when footing plate 24 rotation, fixed jaw 244 rotates along gear 245, when footing plate 24 did not rotate, fixed jaw 244 snapped in the gear 245, and footing plate 24 is fixed; Elastic component 247 is inconsistent with button 246, during dismounting, presses described button 246, footing plate main body 241 is taken out or is inserted in get final product.
In the present embodiment, be provided with handrail 25 on the described seat 2, handrail 25 comprises armrest body 251, attaching parts 252, connecting element 253 and hold down groove 254, described hold down groove 254 is arranged at the outside of rotary fixing base 11, connecting element 253 removably connects with hold down groove 254, attaching parts 252 is flexibly connected with connecting element 253, and armrest body 251 removably connects with attaching parts 252.Attaching parts 252 is pegged graft with hold down groove 254, during dismounting, handrail 25 extracted or insert gets final product; Armrest body 251 and attaching parts 252 snappings are provided with spring in the described armrest body 251, and armrest body 251 outsides convex with projection, and spring and projection are inconsistent, during dismounting, press described projection, armrest body 251 are taken out or is inserted in get final product; Attaching parts 252 is flexibly connected with connecting element 253, before the upper seat 22 of children, one side-draw of armrest body 251 is gone out, armrest body 251 and attaching parts 252 rotate to opposite side around connecting element 253, behind the upper seat 2 of children, armrest body 251 and attaching parts 252 gone back to original position and be inserted in around connecting element 253 get final product, improved alerting ability of the present utility model.
In the present embodiment, be provided with the sun shade 26 that can fold on the described backrest, sun shade 26 comprise the turret 261 that is arranged on the backrest, can be around some envelopeds 262 and the puggaree 263 that is connected described enveloped 262 of described turret 261 rotations.Arranging of sun shade 26 can for children keep the sun off, also can be used in the time of rainy day keeping off the rain.
In the present embodiment, be provided with safety strap 8 on the described seat 2, safety strap 8 comprises ribbon, dead bolt and snap close, and an end of ribbon is captiveed joint with the seat, and the other end of ribbon is captiveed joint with dead bolt, and dead bolt and snap close are fastened and connected.Safety strap 8 arrange can be when running into emergency brake, bump or overturning the safety of child protection.
Be depicted as the embodiment two of the perambulator of a kind of direction-changeable seat described in the utility model such as Fig. 5 ~ 7, be with the difference of above-described embodiment one: described seat 2 comprises base 27 and backrest 28, base 27 and backrest 28 are flexibly connected, and the junction of described base 27 and backrest 28 is provided with the rotating fixing machine for angle between adjusting base 27 and the backrest 28.Be flexibly connected by base 27 and backrest 28, increase rotating fixing machine backrest 28 angles are regulated, satisfy the different angles requirement of children when rest, and improve bicyclist's traveling comfort.
In the present embodiment, described rotating fixing machine comprises handle 291, retracing spring, pull bar 292, rotation fixed block 293 and rotary fixing base 294, handle 291 is arranged at described backrest 28 rear portions, one end of retracing spring is connected with handle 291, the other end of retracing spring is connected with backrest 28, pull bar 292 is flexibly connected with handle 291, one end of rotation fixed block 293 and pull bar 292 are flexibly connected, the other end and rotary fixing base 294 clampings of rotation fixed block 293, rotary fixing base 294 be arranged on the described base 27 and with backrest 28 sliding block joints.
In the present embodiment, be provided with latch 295 on the described rotation fixed block 293, described rotary fixing base 294 comprises the first positioning groove 296 and the second positioning groove 297, when backrest 28 is not adjusted, latch 295 and 296 clampings of the first positioning groove, when backrest 28 is adjusted, latch 295 and the second positioning groove 297 butts.When backrest 28 is not adjusted, latch 295 and 296 clampings of the first positioning groove, this moment, backrest 28 was in stationary state; When backrest 28 is adjusted, upwards the pulling handle 291, handle 291 drives pull bar 292 and rotation fixed block 293 moves up, and latch 295 breaks away from the first positioning groove 296, and this moment, backrest 28 was in active state, adjust backrest 28 after the angle that is fit to, unclamp handle 291, handle 291 resets under the effect of retracing spring, and pull bar 292 and rotation fixed block 293 move down, until latch 295 and the second positioning groove 297 are inconsistent, realize the angle of backrest 28 is regulated.
Be provided with kerve on the described backrest.Kerve is arranged at handle 291 top, kerve be arranged so that pulling handle 291 o'clock is lighter.
Above-described embodiment is the better implementation of the utility model, in addition, all right alternate manner realization of the utility model, any apparent replacement is all within protection domain of the present utility model under the prerequisite that does not break away from the present utility model design.
Claims (10)
1. the perambulator of a direction-changeable seat, comprise vehicle frame (1), be installed in the seat (2) on the vehicle frame (1), be installed in the anterior handle (3) of vehicle frame (1), under described handle (3), be connected with rotating shaft, front-wheel (4) is installed in the rotating shaft lower end, be arranged on the pedal (5) on the described front-wheel (4), be installed in the trailing wheel (6) at described vehicle frame (1) rear portion and the rear push-rod (7) that is connected with vehicle frame (1), it is characterized in that: be provided with permanent seat (11) on the described vehicle frame (1), convex with joint pin (111) on the permanent seat (11), be provided with circular groove (112) on the joint pin (111), the bottom at described seat (2) is provided with the positioning groove (21) that matches with described permanent seat (11), offer the groove (211) that matches with described joint pin (111) on the positioning groove (21), joint pin (111) is pegged graft with groove (211), be provided with cliding seat (22) and pull back spring (23) in the described positioning groove (21), one end of pull back spring (23) is connected with cliding seat (22), the other end of pull back spring (23) is connected with positioning groove (21), offer the convex shape hole (221) of matching with described circular groove (112) on the cliding seat (22), convex shape hole (221) and circular groove (112) clamping.
2. the perambulator of a kind of direction-changeable seat according to claim 1, it is characterized in that: described joint pin (111), groove (211) and convex shape hole (221) are two, described joint pin (111) is symmetrical set, and described groove (211) and convex shape hole (221) equal corresponding joint pins (111) arrange.
3. the perambulator of a kind of direction-changeable seat according to claim 1, it is characterized in that: be provided with footing plate (24) on described seat (2), footing plate (24) comprises footing plate main body (241), fixed part (242) and connecting portion (243), described fixed part (242) is arranged at bottom, seat (2), connecting portion (243) is flexibly connected with fixed part (242), and footing plate main body (241) removably connects with connecting portion (243).
4. the perambulator of a kind of direction-changeable seat according to claim 3, it is characterized in that: an end of described connecting portion (243) is provided with fixed jaw (244), described fixed part (242) is provided with gear (245), fixed jaw (244) and gear (245) clamping, the other end of described connecting portion (243) convexes with button (246), be provided with elastic component (247) in the connecting portion (243), elastic component (247) is inconsistent with button (246).
5. the perambulator of a kind of direction-changeable seat according to claim 1, it is characterized in that: be provided with handrail (25) on described seat (2), handrail (25) comprises armrest body (251), attaching parts (252), connecting element (253) and hold down groove (254), described hold down groove (254) is arranged at the outside of rotary fixing base (294), connecting element (253) removably connects with hold down groove (254), attaching parts (252) is flexibly connected with connecting element (253), and armrest body (251) removably connects with attaching parts (252).
6. the perambulator of a kind of direction-changeable seat according to claim 1, it is characterized in that: be provided with the sun shade (26) that can fold on the described backrest (28), sun shade (26) comprise the turret (261) that is arranged on the backrest (28), can be around some envelopeds (262) and the puggaree that is connected described enveloped (262) (263) of described turret (261) rotation.
7. the perambulator of a kind of direction-changeable seat according to claim 1, it is characterized in that: be provided with safety strap (8) on described seat (2), safety strap (8) comprises ribbon, dead bolt and snap close, one end of ribbon is captiveed joint with seat (2), the other end of ribbon is captiveed joint with dead bolt, and dead bolt and snap close are fastened and connected.
8. the perambulator of a kind of direction-changeable seat according to claim 1, it is characterized in that: described seat (2) comprise base (27) and backrest (28), base (27) and backrest (28) are flexibly connected, and the junction of described base (27) and backrest (28) is provided with the rotating fixing machine for angle between adjusting base (27) and the backrest (28).
9. the perambulator of a kind of direction-changeable seat according to claim 8, it is characterized in that: described rotating fixing machine comprises handle (291), retracing spring, pull bar (292), rotation fixed block (293) and rotary fixing base (294), handle (291) is arranged at described backrest (28) rear portion, one end of retracing spring is connected with handle (291), the other end of retracing spring is connected with backrest (28), pull bar (292) is flexibly connected with handle (291), one end of rotation fixed block (293) and pull bar (292) are flexibly connected, the other end and rotary fixing base (294) clamping of rotation fixed block (293), rotary fixing base (294) be arranged at that described base (27) is gone up and with backrest (28) sliding block joint.
10. the perambulator of a kind of direction-changeable seat according to claim 9, it is characterized in that: be provided with latch (295) on the described rotation fixed block (293), described rotary fixing base (294) comprises the first positioning groove (296) and the second positioning groove (297), when backrest (28) when not adjusting, latch (295) and the first positioning groove (296) clamping, when backrest (28) is adjusted, latch (295) and the second positioning groove (297) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320174221 CN203246544U (en) | 2013-04-09 | 2013-04-09 | Child tricycle with direction of seat reversible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320174221 CN203246544U (en) | 2013-04-09 | 2013-04-09 | Child tricycle with direction of seat reversible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203246544U true CN203246544U (en) | 2013-10-23 |
Family
ID=49372998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320174221 Expired - Fee Related CN203246544U (en) | 2013-04-09 | 2013-04-09 | Child tricycle with direction of seat reversible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203246544U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909962A (en) * | 2014-04-28 | 2014-07-09 | 浙江德清久胜车业有限公司 | Rotating parent-child stroller |
| CN103921829A (en) * | 2014-04-28 | 2014-07-16 | 浙江德清久胜车业有限公司 | Multifunctional child tricycle |
| CN105480292A (en) * | 2015-11-27 | 2016-04-13 | 安徽酷豆丁儿童用品有限公司 | Adjusting mechanism for baby carriage ceiling |
| WO2017059041A1 (en) * | 2015-09-29 | 2017-04-06 | Radio Flyer Inc. | Stroller tricycle |
| USD787378S1 (en) | 2016-02-09 | 2017-05-23 | Radio Flyer Inc. | Stroller tricycle |
-
2013
- 2013-04-09 CN CN 201320174221 patent/CN203246544U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909962A (en) * | 2014-04-28 | 2014-07-09 | 浙江德清久胜车业有限公司 | Rotating parent-child stroller |
| CN103921829A (en) * | 2014-04-28 | 2014-07-16 | 浙江德清久胜车业有限公司 | Multifunctional child tricycle |
| WO2017059041A1 (en) * | 2015-09-29 | 2017-04-06 | Radio Flyer Inc. | Stroller tricycle |
| US9789893B2 (en) | 2015-09-29 | 2017-10-17 | Radio Flyer Inc. | Stroller tricycle |
| CN105480292A (en) * | 2015-11-27 | 2016-04-13 | 安徽酷豆丁儿童用品有限公司 | Adjusting mechanism for baby carriage ceiling |
| USD787378S1 (en) | 2016-02-09 | 2017-05-23 | Radio Flyer Inc. | Stroller tricycle |
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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 |
Granted publication date: 20131023 Termination date: 20160409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |