CN207875863U - Wheel assembly and child's tricycle - Google Patents
Wheel assembly and child's tricycle Download PDFInfo
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- CN207875863U CN207875863U CN201820257829.3U CN201820257829U CN207875863U CN 207875863 U CN207875863 U CN 207875863U CN 201820257829 U CN201820257829 U CN 201820257829U CN 207875863 U CN207875863 U CN 207875863U
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- fixed seat
- tooth socket
- wheel assembly
- holding part
- teeth portion
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Abstract
Wheel assembly provided by the utility model and child's tricycle are related to child's tricycle technical field.The wheel assembly includes stand tube group, two steering assemblies and two trailing wheels, stand tube group includes the after-poppet pipe of two interconnections, steering assembly includes the first fixed seat, holding part, second fixed seat and press moving part, first fixed seat and the second fixed seat are selectively rotatably connected, holding part is arranged between the first fixed seat and the second fixed seat, the second fixed seat is passed through by moving part and is supported with holding part, holding part is used under the effect of pressing by moving part selectively by the first fixed seat and the second fixed seat clamping, two the first fixed seats are connect with the free end of two after-poppet pipes respectively, two trailing wheels are rotatably connected with two the second fixed seats respectively.The wheel assembly increases carriage for children wheel function and convenient for collecting and transport.
Description
Technical field
The utility model is related to child's tricycle technical fields, in particular to a kind of wheel assembly and children's three-wheel
Vehicle.
Background technology
The wheel assembly of traditional child's tricycle has a single function and is unable to folding and unfolding, and occupied space is big, inconvenience storage, and
Also not convenient for transportation.
Therefore, a kind of wheel assembly that can effectively solve the above problems of research and development is that the technology urgently solved is needed to ask at present
Topic.
Utility model content
The purpose of this utility model is to provide a kind of wheel assembly, wheel assembly increase carriage for children wheel function is simultaneously square
Just it stores and transports.
The another object of the utility model is to provide a kind of child's tricycle, uses trailing wheel provided by the utility model
Component increases carriage for children wheel function and convenient for collecting and transport.
The utility model solves its technical problem using technical solution below to realize：
A kind of wheel assembly provided by the utility model, including stand tube group, two steering assemblies and two trailing wheels, it is described
Stand tube group includes the after-poppet pipe of two interconnections, and the steering assembly includes the first fixed seat, holding part, the second fixation
Seat and moving part is pressed, first fixed seat and second fixed seat be selectively rotatably connected, and the holding part is arranged in institute
It states between the first fixed seat and second fixed seat, it is described to pass through second fixed seat by moving part and supported with the holding part
It holds, the holding part is used under the effect of pressing by moving part selectively consolidate first fixed seat and described second
Reservation clamping, two first fixed seats are connect with the free end of two after-poppet pipes respectively, two trailing wheels point
It is not rotatably connected with two second fixed seats.
Further, two holding parts include spaced first teeth portion and the second teeth portion, two described the
One fixed seat, which is spaced apart, is equipped with the first tooth socket and the second tooth socket, and first tooth socket and second tooth socket are respectively with described the
One teeth portion and second teeth portion are correspondingly arranged, and two second fixed seats respectively offer third tooth socket and the 4th tooth
Slot, the third tooth socket and the 4th tooth socket are correspondingly arranged with first teeth portion and second teeth portion respectively；Described
One tooth socket and the third tooth socket and second tooth socket and the 4th tooth socket are staggered respectively.
Further, the steering assembly further includes two elastic components, and two elastic components are fastened in a card respectively
Between gripping member and first fixed seat.
Further, the quantity of first teeth portion and second teeth portion is multiple, and is annularly staggered.
Further, second fixed seat includes connecting seat and fixing piece, the connecting seat and first fixed seat
It is selectively rotatably connected, the connecting seat is connect across the trailing wheel with the fixing piece.
Further, the connecting seat includes body part and connecting pole, and the connecting pole is arranged the one of the body part
Side, the body part are selectively rotatably connected with first fixed seat, the connecting pole pass through the trailing wheel with it is described solid
Determine part connection, and the trailing wheel is supported with the body part.
Further, two after-poppet pipe connections are in herringbone.
Further, the maximum distance apart of two after-poppet pipes is more than the sum of the thickness of two trailing wheels.
Further, second fixed seat offers through-hole, and the moving part of pressing includes pressing lever, described to be passed through by lever
The through-hole is simultaneously supported with the holding part；It is described to there is block, the block to be fixed with described second by the end set of lever
Seat selectivity supports, described to be slidably connected by lever and the through-hole.
A kind of child's tricycle provided by the utility model, including front frame group and Rear frame group, the Rear frame group packet
Include the wheel assembly.
The wheel assembly includes stand tube group, two steering assemblies and two trailing wheels, and the stand tube group includes two
The after-poppet pipe of interconnection, the steering assembly includes the first fixed seat, holding part, the second fixed seat and presses moving part, described
First fixed seat and second fixed seat are selectively rotatably connected, and the holding part is arranged in first fixed seat and institute
Between stating the second fixed seat, described to pass through second fixed seat by moving part and supported with the holding part, the holding part is used
In it is described by moving part press effect under selectively by first fixed seat and the second fixed seat clamping, two institutes
The first fixed seat is stated to connect with the free end of two after-poppet pipes respectively, two trailing wheels respectively with two described second
Fixed seat is rotatably connected.The connecting pin of two after-poppet pipes is connect with the front frame group.
The advantageous effect of the utility model embodiment is：
Wheel assembly provided by the utility model, two trailing wheel pass through the two of two steering assemblies and stand tube group respectively
A after-poppet pipe connection, can make holding part by the first fixed seat and the second fixed seat clamping, make by pressing this by moving part
It obtains two trailing wheels to be stably connected with two after-poppet pipes holdings, also, after unlocking holding part by moving part, the second fixed seat energy
It is enough to be rotated relative to the first fixed seat, therefore the folding and unfolding of trailing wheel may be implemented, increase carriage for children wheel function and reduce occupied space,
Convenient for collecting and transport.
Child's tricycle provided by the utility model uses wheel assembly provided by the utility model, can be by pressing
It is dynamic holding part to be made the first fixed seat and the second fixed seat clamping by moving part so that two trailing wheels and two after-poppet pipes are protected
It holds and is stably connected with, also, after unlocking holding part by moving part, the second fixed seat can be rotated relative to the first fixed seat, therefore
The folding and unfolding of trailing wheel may be implemented, increase carriage for children wheel function and reduce occupied space, convenient for collecting and transport.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiment of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of usage state diagram for the child's tricycle that the utility model specific embodiment provides.
Fig. 2 is the decomposition texture schematic diagram for the child's tricycle that the utility model specific embodiment provides.
Fig. 3 is the decomposition texture schematic diagram of the steering assembly for the child's tricycle that the utility model specific embodiment provides.
Fig. 4 is the structural schematic diagram of the first fixed seat of the child's tricycle that the utility model specific embodiment provides.
Fig. 5 is the structural schematic diagram of the holding part for the child's tricycle that the utility model specific embodiment provides.
Fig. 6 is the structural schematic diagram of the second fixed seat of the child's tricycle that the utility model specific embodiment provides.
Fig. 7 is the structural schematic diagram by moving part for the child's tricycle that the utility model specific embodiment provides.
Fig. 8 is second of usage state diagram of the child's tricycle that the utility model specific embodiment provides.
Icon：100- child's tricycle；110- front frame groups；120- Rear frame groups；200- wheel assemblies；210- stand tubes
Group；211- after-poppet pipes；220- steering assemblies；The first fixed seats of 221-；The first tooth sockets of 2211-；The second tooth sockets of 2213-；223-
Holding part；The first teeth portion of 2231-；The second teeth portion of 2232-；The second fixed seats of 224-；2241- connecting seats；2242- fixing pieces；
201- body parts；202- connecting poles；205- through-holes；225- presses moving part；2251- presses lever；2252- blocks；226- elastic components；
230- trailing wheels.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "upper" is base
In orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put or position close
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " and " the 4th " etc. is only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of the present invention, it should also be noted that, unless in addition having more specific regulation and limiting, term
" setting ", " connection " should do more broadly understanding, for example, " connection " may be a fixed connection, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to an embodiment of the utility model, in the absence of conflict, under
Feature in the embodiment stated can be combined with each other.
Fig. 1 is a kind of usage state diagram of child's tricycle 100 provided in this embodiment.Fig. 1 is please referred to, the present embodiment carries
A kind of child's tricycle 100 is supplied comprising front frame group 110 and Rear frame group 120, Rear frame group 120 include wheel assembly
200, wheel assembly 200 is connect with front frame group 110.
Due to using the wheel assembly 200, child's tricycle 100 provided in this embodiment is convenient for collecting and transports.
Fig. 2 is the decomposition texture schematic diagram of child's tricycle 100 provided in this embodiment.Please refer to Fig. 2, the present embodiment
In, wheel assembly 200 includes 210, two steering assemblies 220 of stand tube group and two trailing wheels 230.
Two trailing wheels 230 are connect by two steering assemblies 220 with stand tube group 210 respectively.
In the present embodiment, the connection of two after-poppet pipes 211 is in herringbone, the connecting pin of two after-poppet pipes 211 and front truck
Frame group 110 connects.
It should be noted that in the present embodiment, the maximum distance of two after-poppet pipes 211 is more than the thickness of two trailing wheels 230
The sum of degree.
That is, two trailing wheels 230 can be arranged facilitates traveling in the outside of two after-poppet pipes 211, ensure to use
Safety, and between two after-poppet pipes 211 can be turned to respectively by two steering assemblies 220, to reduce occupancy face
Product, convenient for collecting and transport.
Fig. 3 is the decomposition texture schematic diagram of the steering assembly 220 of child's tricycle 100 provided in this embodiment.It please refers to
Fig. 3, in the present embodiment, steering assembly 220 includes the first fixed seat 221, holding part 223, the second fixed seat 224 and presses moving part
225。
First fixed seat 221 and the second fixed seat 224 are selectively rotatably connected, and the setting of holding part 223 is fixed first
Between seat 221 and the second fixed seat 224, passes through the second fixed seat 224 by moving part 225 and supported with holding part 223, holding part
223 under the effect of pressing by moving part 225 selectively by 224 clamping of the first fixed seat 221 and the second fixed seat, two
First fixed seat 221 is connect with the free end of two after-poppet pipes 211 respectively, and two trailing wheels 230 are fixed with two second respectively
Seat 224 is rotatably connected.
Fig. 4 is the structural schematic diagram of the first fixed seat 221 of child's tricycle 100 provided in this embodiment.Please refer to figure
4, in the present embodiment, the spaced apart from inner walls of the first fixed seat 221 is equipped with the first tooth socket 2211 and the second tooth socket 2213, the first tooth socket
2211 and second tooth socket 2213 be respectively used to and holding part 223 coordinate.
It should be noted that in the present embodiment, the groove width of the first tooth socket 2211 and the second tooth socket 2213 is unequal.
Fig. 5 is the structural schematic diagram of the holding part 223 of child's tricycle 100 provided in this embodiment.Fig. 5 is please referred to, this
In embodiment, holding part 223 is irregular gear, and holding part 223 includes 2231 and second teeth portion of spaced first teeth portion
2232。
It should be noted that in the present embodiment, the width of the first teeth portion 2231 and the second teeth portion 2232 is unequal, and respectively
It is correspondingly arranged with the first tooth socket 2211 and the second tooth socket 2213.
In the present embodiment, the quantity of the first teeth portion 2231 and the second teeth portion 2232 is multiple, and is annularly staggered.
Fig. 6 is the structural schematic diagram of the second fixed seat 224 of child's tricycle 100 provided in this embodiment.Please refer to figure
6, in the present embodiment, the second fixed seat 224 includes connecting seat 2241 and fixing piece 2242, connecting seat 2241 and the first fixed seat
221 are selectively rotatably connected, and connecting seat 2241 is connect across trailing wheel 230 with fixing piece 2242.
Preferably, connecting seat 2241 includes body part 201 and connecting pole 202, and connecting pole 202 is arranged in body part 201
Side, body part 201 are selectively rotatably connected with the first fixed seat 221, and connecting pole 202 passes through trailing wheel 230 and fixing piece
2242 connections, and trailing wheel 230 is supported with body part 201.
It is connect with trailing wheel 230 it is understood that the second fixed seat 224 of this structure is convenient.
In the present embodiment, the inner wall of the body part 201 of the second fixed seat 224 offers third tooth socket (figure is not marked) and the 4th
Tooth socket (figure is not marked), third tooth socket and the 4th tooth socket are correspondingly arranged with the first teeth portion 2231 and the second teeth portion 2232 respectively.
Likewise, the groove width of third tooth socket and the 4th tooth socket is unequal.Also, third tooth socket and the 4th tooth socket are respectively with
One teeth portion 2231 and the second teeth portion 2232 are correspondingly arranged.
It should be noted that the first tooth socket 2211 and third tooth socket and the second tooth socket 2213 and the 4th tooth socket interlock respectively
Setting.
It is to be appreciated that holding part 223 can selectively engage with the second fixed seat 224, so that first fixes
Seat 221 and the second fixed seat 224 lock, and the second fixed seat 224 cannot be rotated relative to the first fixed seat 221.By moving part 225
Press under effect, holding part 223 it is also an option that property engage with the first fixed seat 221 so that the first fixed seat 221
It unlocks with the second fixed seat 224, the first fixed seat 221 and the second fixed seat 224 can relatively rotate, to realize trailing wheel
230 rotation.
In the present embodiment, the body part 201 of the second fixed seat 224 is further opened with through-hole 205, and through-hole 205 is used for and presses
Part 225 coordinates.
Fig. 7 is the structural schematic diagram by moving part 225 of child's tricycle 100 provided in this embodiment.Fig. 7 is please referred to, this
Include pressing lever 2251 by moving part 225 in embodiment, the through-hole 205 and and clamping of the second fixed seat 224 are passed through by lever 2251
Part 223 supports.
There are block 2252, block 2252 to support, press with 224 selectivity of the second fixed seat by the end set of lever 2251
Bar 2251 is slidably connected with through-hole 205.
It is understood that this structure facilitates connection and stabilization.
Please continue to refer to Fig. 3, in the present embodiment, steering assembly 220 further includes two elastic components 226, two elastic components 226
It is fastened in respectively between a holding part 223 and the first fixed seat 221.
Preferably, elastic component 226 is spring.
It is understood that elastic component 226 can be provided by 2251 reset response power of lever, realize that automation is pressed.
Fig. 8 is second of usage state diagram of child's tricycle 100 provided in this embodiment.Incorporated by reference to referring to Fig.1 and figure
8, it is to be understood that child's tricycle 100 provided in this embodiment can be made by the selection sexual deviation of steering assembly 220
With, realize gathering or the opening of trailing wheel 230, it is easy to use and convenient for collecting.
To sum up, two trailing wheels 230 of the wheel assembly 200 pass through two steering assemblies 220 and stand tube group 210 respectively
Two after-poppet pipes 211 connect, and holding part 223 can be made the first fixed seat 221 and second by moving part 225 by pressing this
224 clamping of fixed seat so that two trailing wheels 230 are stably connected with two holdings of after-poppet pipe 211, also, will when pressing moving part 225
After holding part 223 unlocks, the second fixed seat 224 can be rotated relative to the first fixed seat 221, therefore trailing wheel 230 may be implemented
Folding and unfolding reduces occupied space, convenient for collecting and transport.
The receipts of trailing wheel 230 may be implemented due to using the wheel assembly 200 in child's tricycle 100 provided in this embodiment
It puts, increase carriage for children wheel function and reduces occupied space, convenient for collecting and transport.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of wheel assembly, which is characterized in that including stand tube group, two steering assemblies and two trailing wheels, the stand tube
Group includes the after-poppet pipe of two interconnections, and the steering assembly includes the first fixed seat, holding part, the second fixed seat and presses
Moving part, first fixed seat and second fixed seat are selectively rotatably connected, and the holding part is arranged described first
It is described to pass through second fixed seat by moving part and supported with the holding part, institute between fixed seat and second fixed seat
Holding part is stated to be used under the effect of pressing by moving part selectively by first fixed seat and second fixed seat
Clamping, two first fixed seats are connect with the free end of two after-poppet pipes respectively, two trailing wheels respectively with
Two the second fixed seat rotatable connections.
2. wheel assembly as described in claim 1, which is characterized in that two holding parts include spaced first
Teeth portion and the second teeth portion, two first fixed seats are spaced apart and are equipped with the first tooth socket and the second tooth socket, first tooth socket
It is correspondingly arranged respectively with first teeth portion and second teeth portion with second tooth socket, two second fixed seats are divided equally
Do not offer third tooth socket and the 4th tooth socket, the third tooth socket and the 4th tooth socket respectively with first teeth portion and described
Second teeth portion is correspondingly arranged；First tooth socket and the third tooth socket and second tooth socket and the 4th tooth socket difference
It is staggered.
3. wheel assembly as claimed in claim 2, which is characterized in that the steering assembly further includes two elastic components, two
Elastic component is fastened in respectively between a holding part and first fixed seat.
4. wheel assembly as claimed in claim 2, which is characterized in that the quantity of first teeth portion and second teeth portion is equal
To be multiple, and annularly it is staggered.
5. wheel assembly as described in claim 1, which is characterized in that second fixed seat includes connecting seat and fixing piece,
The connecting seat is selectively rotatably connected with first fixed seat, and the connecting seat passes through the trailing wheel and the fixing piece
Connection.
6. wheel assembly as claimed in claim 5, which is characterized in that the connecting seat includes body part and connecting pole, described
Connecting pole is arranged in the side of the body part, and the body part is selectively rotatably connected with first fixed seat, described
Connecting pole is connect across the trailing wheel with the fixing piece, and the trailing wheel is supported with the body part.
7. wheel assembly as described in claim 1, which is characterized in that two after-poppet pipe connections are in herringbone.
8. wheel assembly as claimed in claim 7, which is characterized in that the maximum distance apart of two after-poppet pipes is more than two
The sum of the thickness of a trailing wheel.
9. wheel assembly as described in claim 1, which is characterized in that second fixed seat offers through-hole, described to press
Part includes pressing lever, described to pass through the through-hole by lever and supported with the holding part；It is described to have by the end set of lever
Block, the block is selectively supported with second fixed seat, described to be slidably connected by lever and the through-hole.
10. a kind of child's tricycle, which is characterized in that including front frame group and Rear frame group, the Rear frame group includes as weighed
Profit requires 1-9 any one of them wheel assemblies, the connecting pin of two after-poppet pipes to be connect with the front frame group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257829.3U CN207875863U (en) | 2018-02-13 | 2018-02-13 | Wheel assembly and child's tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257829.3U CN207875863U (en) | 2018-02-13 | 2018-02-13 | Wheel assembly and child's tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207875863U true CN207875863U (en) | 2018-09-18 |
Family
ID=63497978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820257829.3U Active CN207875863U (en) | 2018-02-13 | 2018-02-13 | Wheel assembly and child's tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207875863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306660A (en) * | 2021-07-15 | 2021-08-27 | 广东乐的互动娱乐股份有限公司 | Adjusting device for baby carriage deformation and multifunctional baby carriage |
-
2018
- 2018-02-13 CN CN201820257829.3U patent/CN207875863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306660A (en) * | 2021-07-15 | 2021-08-27 | 广东乐的互动娱乐股份有限公司 | Adjusting device for baby carriage deformation and multifunctional baby carriage |
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