CN202449126U - Child tricycle - Google Patents
Child tricycle Download PDFInfo
- Publication number
- CN202449126U CN202449126U CN2011204183323U CN201120418332U CN202449126U CN 202449126 U CN202449126 U CN 202449126U CN 2011204183323 U CN2011204183323 U CN 2011204183323U CN 201120418332 U CN201120418332 U CN 201120418332U CN 202449126 U CN202449126 U CN 202449126U
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- China
- Prior art keywords
- seat
- front fork
- actuator
- rotating shaft
- sliding part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a child tricycle which comprises a front fork, a rear frame, a seat and a push rod assembly, wherein the rear frame is rotationally connected with the front fork; a front fork steering mechanism is arranged between the front fork and the rear part of the rear frame; the front fork steering mechanism comprises a front fork driving part; the seat can be rotationally connected on the rear frame; a seat reversing mechanism is arranged between the seat and the rear frame; the seat reversing mechanism comprises a seat driving part; the push rod assembly comprises a push rod seat and a sliding part which can only be arranged on the push rod seat in a sliding mode; the front fork driving part, the seat driving part and the push rod seat can respectively rotate around a third rotating shaft extending along the up-and-down direction to be connected at the rear part of the rear bracket; when the front fork is controlled to turn, the front fork driving part and the sliding part can be in follow-up connection; and when the seat is controlled to turn, the seat driving part and the sliding part can be in follow-up connection. By controlling the sliding part of the push rod assembly to slide, the switching between the control for the left-and-right steering of the front fork and the control for the forward position and the backward position of the seat is implemented. The child tricycle has more use functions and is convenient to operate.
Description
Technical field
the utility model relates to a kind of child's tricycle.
Background technology
child's tricycle of the prior art; Comprise front fork, anterior and described front fork through first rotating shaft rotate vehicle frame behind the bonded assembly, be fixedly installed on the seat on the vehicle frame of described back, described child's tricycle also comprise the bottom that is arranged at described front fork front-wheel, be arranged at described back vehicle frame the rear portion left and right sides portion left rear wheel and off hind wheel, be arranged at the left handle and the right handle on the top of described front fork.Usually, the posterior rotation of vehicle frame is connected with push rod in the back, is provided with interlinked mechanism between push rod and the front fork, thereby thereby realizes controlling turning to of front fork through rotating push-rod.
The utility model content
The technical matters that
the utility model will solve provides a kind of child's tricycle.
In order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of child's tricycle, comprise front fork, anterior and described front fork through first rotating shaft rotate vehicle frame behind the bonded assembly, be arranged on the seat on the described vehicle frame afterwards,
Be provided with between the rear portion of described front fork and described back vehicle frame and be used to control the front fork steering hardware that the described relatively after poppet of described front fork turns to; Described front fork steering hardware comprises the front fork actuator that can be connected described after poppet rear portion around the 3rd rotating shaft rotationally, and the axial line of described the 3rd rotating shaft extends along above-below direction;
Described seat can be connected on the vehicle frame of described back around second rotating shaft rotationally; Be provided with between described seat and the described back vehicle frame and be used to control the described relatively after poppet in described seat at forward facing position and the seat direction reverser that commutates between the position backward, described seat direction reverser comprises the seat actuator that can be connected described after poppet rear portion around described the 3rd rotating shaft rotationally;
described child's tricycle also comprises push-rod assembly; Described push-rod assembly only comprise can around described the 3rd rotating shaft be arranged on rotationally vehicle frame rear portion, described back ram seat, only can be slidingly arranged in the sliding part on the described ram seat along the direction of axis line of the 3rd rotating shaft; When needs are controlled described front fork and are turned to; Front fork actuator in two of described front fork actuator and the described seat actuators can be connected to servo-actuated with described sliding part mutually; When needs were controlled described seat and turned to, the seat actuator in two of described front fork actuator and the described seat actuators can be connected to servo-actuated with described sliding part mutually.
comprise on the described push-rod assembly being used to control the described relatively ram seat of described sliding part control mechanism slidably in some embodiments.
are in some further embodiment; Described control mechanism comprises push rod; Described push rod only can be slidingly arranged in along the direction of axis line of the 3rd rotating shaft on the described ram seat, and the bottom of described push rod is facing to described sliding part.
are provided with first elastic component that makes described sliding part have the trend that is connected with described front fork actuator between described sliding part and the described ram seat in some embodiments.
in some embodiments; Described front fork steering hardware also comprise be used to control described front fork left-handed turning to first trailing cable, be used to control described front fork right-hand turning to second trailing cable; One end of described first trailing cable is connected with described front fork actuator respectively with an end of described second trailing cable; The other end of described first trailing cable is connected with described front fork respectively with the other end of described second trailing cable; One end of described first trailing cable, an end of described second trailing cable are departed from the axial line of described the 3rd rotating shaft respectively with the junction of described front fork actuator, the other end of the other end of described first trailing cable, described second trailing cable is departed from the axial line of described first rotating shaft respectively with the junction of described front fork.
in some embodiments; Described seat driver train comprise an end and described seat actuator rotate bonded assembly first draw bar, fix the driving section, seat of setting with described seat, the other end of described first draw bar rotates with driving section, described seat and is connected.
are in some further embodiment; Described seat driver train also comprises an end and described seat actuator bonded assembly second draw bar that rotates; The other end of described second draw bar is connected with described seat Transmission rotatedly, and described seat Transmission, described first draw bar, described seat actuator and described second draw bar constitute four-bar linkage.
are provided with the stop gear of restriction slewing area between the two between described seat actuator and the described after poppet in some further embodiment.
in some embodiments; The connection auxiliary section is arranged on the described sliding part; Having the front fork mating groove on the described front fork actuator, have the seat mating groove on the described seat actuator, all is polygon with the cross-sectional plane of the perpendicular described front fork mating groove of the axial line of the 3rd rotating shaft, the cross-sectional plane of described seat mating groove with the described cross-sectional plane that is connected the auxiliary section respectively; When needs are controlled described front fork and are turned to; Described connection auxiliary section is connected with described front fork mating groove, and described connection auxiliary section and described seat mating groove be separated, when needs are controlled described seat and turned to; Match with described seat mating groove in described connection auxiliary section, and described connection auxiliary section and described front fork mating groove are separated.
are in some further embodiment; Described front fork actuator is positioned at the top of described seat actuator; The through hole that described front fork mating groove penetrates for the direction of axis line along the 3rd rotating shaft, described sliding part is inserted in the described front fork mating groove all the time.
The scope of
the utility model 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.
are because the technique scheme utilization; The utility model compared with prior art has advantage: the seat have forward with to latter two position; Sliding part through the control push-rod assembly slides; And cooperations of selecting to make it to be connected with the front fork actuator or with the seat actuator, turn to and control the forward facing position at seat and the switching between the position backward thereby be implemented in to control about front fork.Functions of use is more, and is easy to operate.
Description of drawings
Accompanying drawing 1 is the block diagram one of the utility model;
Accompanying drawing 2 is the block diagram two of the utility model;
Accompanying drawing 3 cuts open figure for the master of the utility model;
Accompanying drawing 4 is the A place enlarged drawing of accompanying drawing 3;
Accompanying drawing 5 is an assembling scheme drawing one between sliding part, front fork actuator and the seat actuator three;
wherein: wherein: 1, front fork; 2, back vehicle frame; 3, push-rod assembly; 4, front-wheel; 5, left rear wheel; 6, off hind wheel; 7, seat; 8, front fork steering hardware; 9, seat direction reverser; 10, ram seat; 11, push rod; 12, sliding part; 13, front fork actuator; 14, seat actuator; 15, first elastic component; 16, first trailing cable; 18, first draw bar; 19, second draw bar; 20, driving section, seat; 21, front fork mating groove; 22, seat mating groove; 23, connect the auxiliary section; 24, first rotating shaft; 25, second rotating shaft; 26, the 3rd rotating shaft.
The specific embodiment
shown in accompanying drawing 1-accompanying drawing 3, a kind of child's tricycle, comprise front fork 1, anterior and front fork 1 through first rotating shaft 24 rotate vehicle frame 2 behind the bonded assembly, be arranged on the seat 7 on the back vehicle frame 2.The bottom of front fork 1 is provided with front-wheel 4, and the top of front fork 1 is provided with left handle and right handle by bike.The left side at the rear portion of back vehicle frame 2 is provided with left rear wheel, and the right side at the rear portion of back vehicle frame 2 is provided with off hind wheel 6.
are provided with and are used to control the front fork steering hardware 8 that front fork 1 relative after poppet 2 turns between the rear portion of front fork 1 and back vehicle frame 2 shown in accompanying drawing 3-accompanying drawing 6.Front fork steering hardware 8 comprises and can extend along above-below direction around the axial line that the 3rd rotating shaft 26 is connected front fork actuator 13, the three rotating shafts 26 at after poppet 2 rear portions rotationally.
Shown in accompanying drawing 1-accompanying drawing 3, seat 7 can be connected on the vehicle frame 2 of back around second rotating shaft 25 rotationally
.Shown in accompanying drawing 3-accompanying drawing 6, seat 7 and back are provided with between the vehicle frame 2 and are used to control seat 7 relative after poppets 2 at forward facing position and the seat direction reverser 9 that commutates between the position backward.Seat direction reverser 9 comprises the seat actuator 14 that can be connected after poppet 2 rear portions around the 3rd rotating shaft 26 rotationally.
child's tricycle also comprises push-rod assembly 3, push-rod assembly 3 only comprise can around the 3rd rotating shaft 26 be arranged on rotationally vehicle frame 2 rear portions, back ram seat 10, only can be slidingly arranged in the sliding part 12 on the ram seat 10 along the direction of axis line of the 3rd rotating shaft 26.When needs control front fork 1 turns to; Front fork actuator 13 in 14 two of front fork actuator 13 and the seat actuators can be connected to servo-actuated with sliding part 12 mutually; When needs control seat 7 turned to, the seat actuator 14 in 14 two of front fork actuator 13 and the seat actuators can be connected to servo-actuated with sliding part 12 mutually.
Be provided with first elastic component 15 of the trend that makes sliding part 12 have to be connected between
sliding part 12 and the ram seat 10 with front fork actuator 13.In most cases promptly, rotating push-rod assembly 3 all is to be used for controlling front fork 1 to turn to, and promptly front-wheel 4 turns to.
are controlled when will push-rod assembly 3 control front forks 1 being turned to the state that converts 7 switching-overs of control seat into for the convenience of the users, comprise on the push-rod assembly 3 being used to control sliding part 12 relative ram seat 10 control mechanism slidably.In the present embodiment, control mechanism comprises push rod 11, and push rod 11 only can be slidingly arranged in along the direction of axis line of the 3rd rotating shaft 26 on the ram seat 10, and the bottom of push rod 11 is facing to sliding part 12.Be that push rod 11 not only plays the effect that supplies the trammer to grip, also play the effect that is used to encourage sliding part 12 relative ram seat 10 slips.In the present embodiment, front fork actuator 13 is positioned at the top of seat actuator 14.Push rod 11 is positioned at the top of sliding part 12.The elastic force that overcomes first elastic component 15 is pressed push rod 11 downwards, impels sliding part 12 to move down, thereby sliding part 12 is by changing the servo-actuated ground annexation with seat actuator 14 into the servo-actuated of front fork actuator 13 ground annexation.This mechanism is through manually operated, and is easy to operate.Push rod 11 fixes to one is also passable with ram seat 10 in fact, and sliding part 12 can directly be stepped on control through pin.
front fork steering hardware 8 also comprise be used to control front fork 1 left-handed turning to first trailing cable 16, be used to control front fork 1 right-hand turning to second trailing cable; One end of first trailing cable 16 is connected with front fork actuator 13 respectively with an end of second trailing cable; The other end of first trailing cable 16 is connected with front fork 1 respectively with the other end of second trailing cable; One end of first trailing cable 16, an end of second trailing cable are departed from the axial line of the 3rd rotating shaft 26 respectively with the junction of front fork actuator 13, the other end of the other end of first trailing cable 16, second trailing cable is departed from the axial line of first rotating shaft 24 respectively with the junction of front fork 1.First trailing cable 16 and second trailing cable lay respectively at the both sides of front fork actuator 13 and front fork 1.First trailing cable 16 and second trailing cable all are soft ropes.Front fork steering hardware 8 can also be another kind of structure, as adopts the connecting rod of a rigidity to be rotationally connected with between front fork actuator 13 and the front fork 1, itself constitutes four-bar linkage between the connecting rod of rigidity, back vehicle frame 2, front fork actuator and the front fork 1.Thereby rotating push-rod assembly 3 can be controlled front fork 1 and turn to.
seat 7 driver trains comprise that an end and seat actuator 14 rotate bonded assembly first draw bar 18, the other end of fixing driving section, seat 20, the first draw bars 18 of setting with seat 7 rotates with driving section, seat 20 and are connected.Seat 7 driver trains also comprise an end and seat actuator 14 bonded assembly second draw bar 19 that rotates; The other end of second draw bar 19 is connected with seat 7 Transmissions rotatedly, and seat 7 Transmissions, first draw bar 18, seat actuator 14 and second draw bar 19 constitute four-bar linkages.Be provided with the stop gear of restriction slewing area between the two between seat actuator 14 and the after poppet.Rear portion as at after poppet 2 has position-limited trough, on seat actuator 14, has convexity, and this convexity can be inserted in the position-limited trough slidably.Through first draw bar 18,19 two rod members of second draw bar, make described seat 7 left-handed turnings or right-hand turning, can realize switching-over.As press push rod 11 downwards, and make sliding part 12 connect on servo-actuated ground mutually to downslide and with seat actuator 14, the push-rod assembly 3 that turns left this moment, under the effect of first draw bar 18, realize left commutating backward in seat 7.
About above said, sliding part 12 is connected to servo-actuated with front fork actuator 13 or with seat actuator 14 mutually
, in the present embodiment is to realize like this.There is one section to connect auxiliary section 23 on the sliding part 12, has front fork mating groove 21 on the front fork actuator 13, have seat mating groove 22 on the seat actuator 14; The cross-sectional plane of the cross-sectional plane of front fork mating groove 21, seat mating groove 22 is perpendicular with the axial line of the 3rd rotating shaft 26 respectively with the cross-sectional plane that is connected auxiliary section 23; And being polygon all, in the present embodiment, all is quadrangle; Can also all be triangle, perhaps all be pentagon, hexagon etc.When needs control front fork 1 turns to, connect auxiliary section 23 and be connected, and connect auxiliary section 23 and seat mating groove 22 is separated with front fork mating groove 21, promptly connect auxiliary section 23 and only be inserted in the front fork mating groove 21; When needs control seat 7 turns to, connect auxiliary section 23 and match, and connect auxiliary section 23 and front fork mating groove 21 is separated with seat mating groove 22, promptly connect auxiliary section 23 and only be inserted in the seat mating groove 22.Front fork actuator 13 is positioned at the top of seat actuator 14, the through hole that front fork mating groove 21 penetrates for the direction of axis line along the 3rd rotating shaft 26, and sliding part 12 is inserted in the front fork mating groove 21 all the time.Connect about servo-actuated ground; It can also be another kind of structure; As on front fork actuator 13, having a plurality of first slots, and on seat actuator 14, have a plurality of second slots, sliding part 12 is provided with a plurality of first teeth of upwards stretching out, down to a plurality of second teeth that stretch out; When needs control front fork 1 turns to, only be that first tooth matches with first slot; When needs control seat 7 turns to, only be that second tooth matches with second slot.The axle center that first tooth, second tooth, first slot and second slot are distributed in respectively with the 3rd rotating shaft 26 is on the circumferencial direction in the center of circle.
As stated, we are illustrated according to the aim of the utility model fully
, but the utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope that the technological thought of the utility model is permitted.
Claims (10)
1. child's tricycle, comprise front fork (1), anterior and described front fork (1) through first rotating shaft (24) rotate vehicle frame (2) behind the bonded assembly, be arranged on the seat (7) on the described vehicle frame (2) afterwards, it is characterized in that:
Be provided with between the rear portion of described front fork (1) and described back vehicle frame (2) and be used to control the front fork steering hardware (8) that the described relatively after poppet of described front fork (1) (2) turns to; Described front fork steering hardware (8) comprises the front fork actuator (13) that can be connected described after poppet (2) rear portion around the 3rd rotating shaft (26) rotationally, and the axial line of described the 3rd rotating shaft (26) extends along above-below direction;
Described seat (7) can be connected on the described back vehicle frame (2) around second rotating shaft (25) rotationally; Be provided with between described seat (7) and the described back vehicle frame (2) and be used to control the described relatively after poppet in described seat (7) (2) at forward facing position and the seat direction reverser (9) that commutates between the position backward, described seat direction reverser (9) comprises the seat actuator (14) that can be connected described after poppet (2) rear portion around described the 3rd rotating shaft (26) rotationally;
Described child's tricycle also comprises push-rod assembly (3); Described push-rod assembly (3) only comprise can around described the 3rd rotating shaft (26) be arranged on rotationally vehicle frame (2) rear portion, described back ram seat (10), only can be slidingly arranged in the sliding part (12) on the described ram seat (10) along the direction of axis line of the 3rd rotating shaft (26); When needs are controlled described front fork (1) when turning to; Front fork actuator (13) in (14) two of described front fork actuator (13) and the described seat actuators can be connected to servo-actuated with described sliding part (12) mutually; When needs are controlled described seat (7) when turning to, the seat actuator (14) in (14) two of described front fork actuator (13) and the described seat actuators can be connected to servo-actuated with described sliding part (12) mutually.
2. child's tricycle according to claim 1 is characterized in that: comprise on the described push-rod assembly (3) being used to control the described relatively ram seat of described sliding part (12) (10) control mechanism slidably.
3. child's tricycle according to claim 2; It is characterized in that: described control mechanism comprises push rod (11); Described push rod (11) only can be slidingly arranged in along the direction of axis line of the 3rd rotating shaft (26) on the described ram seat (10), and the bottom of described push rod (11) is facing to described sliding part (12).
4. according to any described child's tricycle among the claim 1-3, it is characterized in that: be provided with first elastic component (15) that makes described sliding part (12) have the trend that is connected with described front fork actuator (13) between described sliding part (12) and the described ram seat (10).
5. child's tricycle according to claim 1; It is characterized in that: described front fork steering hardware (8) also comprise be used to control described front fork (1) left-handed turning to first trailing cable (16), be used to control described front fork (1) right-hand turning to second trailing cable; One end of described first trailing cable (16) is connected with described front fork actuator (13) respectively with an end of described second trailing cable; The other end of described first trailing cable (16) is connected with described front fork (1) respectively with the other end of described second trailing cable; One end of described first trailing cable (16), an end of described second trailing cable are departed from the axial line of described the 3rd rotating shaft (26) respectively with the junction of described front fork actuator (13), the other end of described first trailing cable (16), the other end of described second trailing cable are departed from the axial line of described first rotating shaft (24) respectively with the junction of described front fork (1).
6. child's tricycle according to claim 1; It is characterized in that: described seat (7) driver train comprise an end and described seat actuator (14) rotate bonded assembly first draw bar (18), fix the driving section, seat (20) of setting with described seat (7), the other end of described first draw bar (18) rotates with driving section, described seat (20) and is connected.
7. child's tricycle according to claim 6; It is characterized in that: described seat (7) driver train also comprises an end and described seat actuator (14) bonded assembly second draw bar (19) that rotates; The other end of described second draw bar (19) is connected with described seat (7) Transmission rotatedly, and described seat (7) Transmission, described first draw bar (18), described seat actuator (14) constitute four-bar linkage with described second draw bar (19).
8. according to claim 6 or 7 described child's tricycle, it is characterized in that: the stop gear that is provided with restriction slewing area between the two between described seat actuator (14) and the described after poppet.
9. child's tricycle according to claim 1; It is characterized in that: connection auxiliary section (23) is arranged on the described sliding part (12); Have front fork mating groove (21) on the described front fork actuator (13); Have seat mating groove (22) on the described seat actuator (14); All be polygon with the cross-sectional plane of the perpendicular described front fork mating groove (21) of the axial line of the 3rd rotating shaft (26), the cross-sectional plane of described seat mating groove (22) with the described cross-sectional plane that is connected auxiliary section (23) respectively; When needs are controlled described front fork (1) when turning to; Described connection auxiliary section (23) is connected with described front fork mating groove (21), and described connection auxiliary section (23) and described seat mating groove (22) be separated, when needs are controlled described seat (7) when turning to; Match with described seat mating groove (22) in described connection auxiliary section (23), and described connection auxiliary section (23) is separated with described front fork mating groove (21).
10. child's tricycle according to claim 9; It is characterized in that: described front fork actuator (13) is positioned at the top of described seat actuator (14); The through hole that described front fork mating groove (21) penetrates for the direction of axis line along the 3rd rotating shaft (26), described sliding part (12) is inserted in the described front fork mating groove (21) all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204183323U CN202449126U (en) | 2011-10-28 | 2011-10-28 | Child tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204183323U CN202449126U (en) | 2011-10-28 | 2011-10-28 | Child tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202449126U true CN202449126U (en) | 2012-09-26 |
Family
ID=46865013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204183323U Expired - Lifetime CN202449126U (en) | 2011-10-28 | 2011-10-28 | Child tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202449126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754251A (en) * | 2014-01-24 | 2014-04-30 | 钟德良 | Novel child bicycle |
| 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 |
-
2011
- 2011-10-28 CN CN2011204183323U patent/CN202449126U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754251A (en) * | 2014-01-24 | 2014-04-30 | 钟德良 | Novel child bicycle |
| CN103754251B (en) * | 2014-01-24 | 2016-09-07 | 钟德良 | A kind of new baby carriage |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20131009 |
|
| RGAV | Abandon patent right to avoid regrant |