CN203902128U - Bassinet wheel - Google Patents
Bassinet wheel Download PDFInfo
- Publication number
- CN203902128U CN203902128U CN201420300280.3U CN201420300280U CN203902128U CN 203902128 U CN203902128 U CN 203902128U CN 201420300280 U CN201420300280 U CN 201420300280U CN 203902128 U CN203902128 U CN 203902128U
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- hole
- wheel
- muscle
- cavity
- registration mast
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Abstract
The utility model discloses a bassinet wheel. The bassinet wheel comprises a left wheel body, a right wheel body and a tire. The bassinet wheel is characterized in that the left wheel body and the right wheel body are respectively of an integrated injection molding structure, the two wheel bodies are provided with a left cavity and a right cavity respectively, wherein the left cavity corresponds to the right cavity, a left axle hole, annularly-distributed positioning holes and radial left connecting ribs are arranged in the left cavity, and buckling holes are formed in the side faces of the left connecting ribs. A right axle hole, annularly-distributed positioning columns and radial right connecting ribs are arranged in the right cavity, the center lines of the two axle holes coincide with each other, the positioning columns are matched with the corresponding positioning holes, buckling tongues matched with the buckling holes are arranged on the right connecting ribs, and the tire is connected with the two wheel bodies in a sleeved mode. Through innovation of combination of the left wheel body, the right wheel body, the tire and the connecting structure, the bassinet wheel is simple in structure, low in cost, good in connecting strength and coaxiality, high in assembly efficiency and capable of saving injection molding materials.
Description
Technical field
The utility model relates to the technical field of perambulator, relates in particular a kind of car wheel structure of perambulator.
Background technology
Wheel is parts indispensable in perambulator, is generally all integrated injection molding, and this wheel that just makes after moulding is all solid structure, and material usage is large, has the problem that cost is high.In the structure of wheel Split injection, there is again the problem that intensity is low simultaneously.But pushchair structure in the prior art does not also effectively address the above problem.For example Chinese patent Granted publication CN 201231779 Y, at on 05 06th, 2009 Granted publication day, the name of innovation and creation is called a kind of pushchair mechanism, this Patent Case discloses the car wheel structure in a kind of stroller components, by the combined innovation of wheel, wheel seat, axletree, inner sleeve and wheel cap and connection structure thereof, having realized wheel cap can be along with the object of wheel turns, but the wheel of this Patent Case is solid structure, material usage is large, has the problem that cost is high.And for example Chinese patent application publication No. CN 103692866 A, at on 04 02nd, 2014 Shen Qing Publication day, the name of innovation and creation is called a kind of pushchair, this patent discloses a kind of car wheel structure of perambulator, by the combined innovation of wheel hub, tire and structure thereof, realized this pushchair and there is good damping performance and comfort, and the production material of tire significantly reduces, but in the wheel hub structure of this Patent Case, effectively do not reduce and produce material, still have the problem that cost is high.The utility model, by the combined innovation of left wheel, right wheel and tire and connection structure thereof, provides a kind of simple in structure, saves injected plastics material, and cost is low, and Joint strenght and right alignment are good, and packaging efficiency is high, safe and reliable pushchair.
Summary of the invention
The car wheel structure that the utility model solves general perambulator in prior art does not have effective workout cost height and the low problem of intensity, a kind of pushchair is provided, by the combined innovation of left wheel, right wheel and tire and connection structure thereof, realizing this pushchair has simple in structure, save injected plastics material, cost is low, and Joint strenght and right alignment are good, packaging efficiency is high, safe and reliable feature.
In order to solve the technical matters of above-mentioned existence, the utility model is taked following technical proposals: a kind of pushchair, comprise left wheel, right wheel and tire, it is characterized in that, described left wheel and right wheel are respectively integrated injection molding structure, wheel described in two is provided with corresponding left cavity and right cavity, in described left cavity, be provided with revolver axis hole, the knock hole of annular spread and the left muscle that connects radially, the left side that connects muscle is provided with fastening hole, in described right cavity, be provided with right axle hole, the registration mast of annular spread and the right muscle that connects radially, the line of centers of two described axle holes overlaps, described registration mast is suitable with corresponding knock hole, the described right muscle that connects is provided with the button tongue suitable with fastening hole, described tire is socketed with two wheels respectively.
In the time making, left wheel, right wheel and tire injection mo(u)lding respectively, left wheel, right wheel form respectively left cavity, right cavity.In the time of assembling, left wheel and right wheel position the corresponding registration mast of deserved insertion one by one by knock hole, by button tongue one by one correspondence buckle into corresponding fastening hole and be fixed, form wheel body, now, the line of centers of revolver axis hole and right axle hole overlaps, and then tire sleeve is connected in wheel body, has just assembled.Left cavity, right cavity, simple in structure, realize left wheel, right wheel is thin-wall construction, save the injection moulding raw MAT'L of two wheels, reduce costs; Left muscle and the right muscle that connects of connecting, simple in structure, be respectively used to strengthen the intensity of two thin-walled wheels; Knock hole and registration mast, simple in structure, in the time of assembling, for the location of two wheels; The annular spread structure of knock hole and registration mast, two wheels serious forgiveness in the time of assembling is high, improves packaging efficiency; Knock hole and the registration mast of some coordinate, and realize revolver axis hole and right axle hole has good right alignment; Button tongue and fastening hole, simple in structure, in the time of assembling, after two corresponding compactings of wheel, corresponding button tongue and the corresponding automatic snapping of fastening hole, packaging efficiency is high.
As preferably, described knock hole is made up of outer circle hole and interior circle hole, described registration mast is by the outer ring registration mast corresponding with outer circle hole, form with the corresponding inner ring registration mast of interior circle hole, interior circle hole is arranged on left company on muscle, and inner ring registration mast is arranged on right company on muscle.Two circle holes and two circle registration masts carry out the location of two wheels, not only improve the right alignment of revolver axis hole and right axle hole, and in the time of vehicle wheel rotation, strengthened the Joint strenght of two wheels, prevent that knock hole or registration mast from damaging, and ensured the synchronous rotation of two wheels; Interior circle hole is arranged on left company on muscle, inner ring registration mast is arranged on right company on muscle, the Joint strenght of circle hole and left wheel, inner ring registration mast and right wheel in strengthening respectively, in the time of wheel twirl, effectively prevents that interior circle hole and inner ring registration mast from damaging.
As preferably, between described outer circle hole and interior circle hole, be equipped with reinforcement guard ring between outer ring registration mast and inner ring registration mast.Strengthen guard ring, be respectively used to strengthen the intensity of two wheels.
As preferably, the quantity of described outer circle hole is the twice of interior circle hole quantity.Wheel outer ring part is compared with inner round portion, and linear velocity is larger, and knock hole and the registration mast of outer ring part are more, and the Joint strenght of two wheels is better.
As preferably, described left muscle and the right muscle that connects of connecting is by long muscle and the short muscle composition that connects of connecting, and fastening hole and button tongue are all arranged on long company on muscle, described longly connects muscle and the short muscle that connects is arranged alternately in described cavity.Because the quantity of outer circle hole is the twice of interior circle hole quantity, interior circle hole and inner ring registration mast are all arranged on corresponding long company on muscle, the outer circle hole of a part corresponding with interior circle hole and inner ring registration mast and outer ring registration mast are also arranged on the long muscle that connects, and the outer circle hole of another part and outer ring registration mast are arranged on the short muscle that connects, under the condition of guarantee Joint strenght, reduce the long consumption that connects muscle, with the replacement of short even muscle, save injection moulding raw MAT'L, reduce costs.
As preferably, the external diameter of described revolver axis hole and the internal diameter of right axle hole are suitable.This structure realizes revolver shaft hole sleeve and is connected in right axle hole, improves the right alignment of axle hole, also improves the intensity of axle hole supported cart wheel shaft.
As preferably, described left cavity is provided with left bolt hole, and right cavity is provided with right bolt hole, and the line of centers of described left bolt hole coincides with the line of centers of corresponding right bolt hole.Where necessary, by bolt, two wheels are fixed, further improved the Joint strenght of two wheels.
As preferably, described pushchair also comprises sphere buckle, and described sphere buckle is provided with button pin, and the lateral surface of described right wheel is provided with the button hole suitable with buckleing pin.The buckle of spherical structure, smooth surface covers bolt in wheel simultaneously, reduces the scratch to personnel, improves safety performance.
Owing to taking above-mentioned technical scheme, a kind of pushchair that the utility model provides has such beneficial effect: by the combined innovation of left wheel, right wheel and tire and connection structure thereof, provide a kind of simple in structure, save injected plastics material, cost is low, Joint strenght and right alignment are good, and packaging efficiency is high, safe and reliable pushchair.
brief description of the drawings:
Accompanying drawing 1 is a kind of structural representation of left wheel of the utility model;
Accompanying drawing 2 is that the A-A of the utility model accompanying drawing 1 is to section-drawing;
Accompanying drawing 3 is a kind of structural representation of right wheel of the utility model;
Accompanying drawing 4 is that the B-B of the utility model accompanying drawing 1 is to section-drawing;
Accompanying drawing 5 is a kind of structural representation of the utility model sphere buckle.
In figure: left right axle hole 2.2 of the left cavity 1.1 revolver axis hole 1.2 fastening hole 1.3 outer circle hole 1.4 left bolt hole of interior circle hole 1.5 1.6 right wheels, the 2 right cavity 2.1 of wheel 1 buckled right bolt hole 2.6 button hole 2.7 tires 3 of tongue 2.3 outer ring registration mast 2.4 inner ring registration mast 2.5 and strengthened the long short muscle 6 sphere buckles 7 that connect of muscle 5 that connect of guard ring 4 and buckle pin 7.1
detailed description of the invention:
Consult accompanying drawing, be described in further detail of the present utility model:
Embodiment mono-: by reference to the accompanying drawings 1, 2, 3, 4, a kind of pushchair, comprise left wheel 1, right wheel 2 and tire 3, left wheel 1 and right wheel 2 are respectively integrated injection molding structure, two wheels are provided with corresponding left cavity 1.1 and right cavity 2.1, in left cavity 1.1, be provided with revolver axis hole 1.2, the knock hole of annular spread and the left muscle that connects radially, the left side that connects muscle is provided with fastening hole 1.3, in right cavity 2.1, be provided with right axle hole 2.2, the registration mast of annular spread and the right muscle that connects radially, the line of centers of two axle holes overlaps, registration mast is suitable with corresponding knock hole, the right muscle that connects is provided with the button tongue 2.3 suitable with fastening hole 1.3, tire 3 is socketed with two wheels respectively.
In the time making, left wheel, right wheel and tire injection mo(u)lding respectively, left wheel, right wheel form respectively left cavity, right cavity.In the time of assembling, left wheel and right wheel position the corresponding registration mast of deserved insertion one by one by knock hole, by button tongue one by one correspondence buckle into corresponding fastening hole and be fixed, form wheel body, now, the line of centers of revolver axis hole and right axle hole overlaps, and then tire sleeve is connected in wheel body, has just assembled.
Embodiment bis-: by reference to the accompanying drawings 1, 2, 3, 4, 5, a kind of pushchair, comprise left wheel 1, right wheel 2, tire 3 and sphere buckle 7, left wheel 1 and right wheel 2 are respectively integrated injection molding structure, two wheels are provided with corresponding left cavity 1.1 and right cavity 2.1, in left cavity 1.1, be provided with revolver axis hole 1.2, the knock hole of annular spread and the left muscle that connects radially, the left muscle that connects is alternately made up of mutually six long even muscle 5 and six short muscle 6 that connect, six long muscle 5 sides that connect of left wheel 1 are equipped with fastening hole 1.3, knock hole is made up of 12 outer circle holes 1.4 and six interior circle holes 1.5, six outer circle holes 1.4 and six interior circle holes 1.5 arrange respectively inherent long company on muscle 5 of left wheel 1, remaining six outer circle holes 1.4 arranges on the inherent short even muscle 6 of left wheel 1, in right cavity 2.1, be provided with right axle hole 2.2, the registration mast of annular spread and the right muscle that connects radially, the right muscle that connects is alternately made up of mutually six long even muscle 5 and six short muscle 6 that connect, six of right wheel 2 are long connect on muscle 5, be equipped with fastening hole 1.3 suitable buckle tongue 2.3, registration mast is by ten two the outer ring registration masts 2.4 corresponding with outer circle hole 1.4, six the inner ring registration masts 2.5 corresponding with interior circle hole 1.5 form, six outer ring registration masts 2.4 and six inner ring registration masts 2.5 arrange respectively inherent long company on muscle 5 of right wheel 2, remaining six outer ring registration masts 2.4 arranges on the inherent short even muscle 6 of right wheel 2, revolver axis hole 1.2 is socketed with right axle hole 2.2, sphere buckle 7 is provided with four button pin 7.1, the lateral surface of right wheel 2 is provided with four button holes 2.7 suitable with buckleing pin 7.1, between outer circle hole 1.4 and interior circle hole 1.5, between outer ring registration mast 2.4 and inner ring registration mast 2.5, be equipped with and strengthen guard ring 4, left cavity 1.1 is provided with four left bolts hole 1.6, right cavity 2.1 is provided with four right bolts hole 2.6, the line of centers of left bolt hole 1.6 coincides with the line of centers of corresponding right bolt hole 2.6, tire 3 is socketed with two wheels respectively.
Above-described two specific embodiments, are described in detail the utility model.Applied specific embodiment herein principle of the present utility model and embodiment are set forth, the explanation of embodiment is just for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model core concept; can also carry out some modifications to the utility model; for example strengthen guard ring, long connect muscle and shortly connect that the thickness of muscle and the concrete technical parameter of registration mast and locating piece etc. carry out some amendments or claim is carried out some combinations, within should dropping on the protection domain of the utility model claim.
Claims (8)
1. a pushchair, comprise left wheel, right wheel and tire, it is characterized in that, described left wheel and right wheel are respectively integrated injection molding structure, wheel described in two is provided with corresponding left cavity and right cavity, in described left cavity, be provided with revolver axis hole, the knock hole of annular spread and the left muscle that connects radially, the left side that connects muscle is provided with fastening hole, in described right cavity, be provided with right axle hole, the registration mast of annular spread and the right muscle that connects radially, the line of centers of two described axle holes overlaps, described registration mast is suitable with corresponding knock hole, the described right muscle that connects is provided with the button tongue suitable with fastening hole, described tire is socketed with two wheels respectively.
2. a kind of pushchair according to claim 1, it is characterized in that, described knock hole is made up of outer circle hole and interior circle hole, described registration mast is by the outer ring registration mast corresponding with outer circle hole, form with the corresponding inner ring registration mast of interior circle hole, interior circle hole is arranged on left company on muscle, and inner ring registration mast is arranged on right company on muscle.
3. a kind of pushchair according to claim 2, is characterized in that, between described outer circle hole and interior circle hole, be equipped with reinforcement guard ring between outer ring registration mast and inner ring registration mast.
4. a kind of pushchair according to claim 2, is characterized in that, the quantity of described outer circle hole is the twice of interior circle hole quantity.
5. a kind of pushchair according to claim 2, it is characterized in that, described left even muscle and the right muscle that connects form by long even muscle and the short muscle that connects, and fastening hole and button tongue are all arranged on length and connect on muscle, and described length connects muscle and the short muscle that connects is arranged alternately in described cavity.
6. a kind of pushchair according to claim 1, is characterized in that, the external diameter of described revolver axis hole and the internal diameter of right axle hole are suitable.
7. a kind of pushchair according to claim 1, is characterized in that, described left cavity is provided with left bolt hole, and right cavity is provided with right bolt hole, and the line of centers of described left bolt hole coincides with the line of centers of corresponding right bolt hole.
8. a kind of pushchair according to claim 1, is characterized in that, described pushchair also comprises sphere buckle, and described sphere buckle is provided with button pin, and the lateral surface of described right wheel is provided with the button hole suitable with buckleing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300280.3U CN203902128U (en) | 2014-06-09 | 2014-06-09 | Bassinet wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300280.3U CN203902128U (en) | 2014-06-09 | 2014-06-09 | Bassinet wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203902128U true CN203902128U (en) | 2014-10-29 |
Family
ID=51776419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300280.3U Expired - Fee Related CN203902128U (en) | 2014-06-09 | 2014-06-09 | Bassinet wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203902128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479766A (en) * | 2015-12-31 | 2016-04-13 | 浙江奥力迅电梯部件有限公司 | Machining method for high-strength synchronous belt driving wheel and synchronous belt driving wheel |
-
2014
- 2014-06-09 CN CN201420300280.3U patent/CN203902128U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479766A (en) * | 2015-12-31 | 2016-04-13 | 浙江奥力迅电梯部件有限公司 | Machining method for high-strength synchronous belt driving wheel and synchronous belt driving wheel |
| CN105479766B (en) * | 2015-12-31 | 2017-10-13 | 浙江奥力迅电梯部件有限公司 | The processing method and timing belt driving wheel of high intensity timing belt driving wheel |
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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: 20141029 Termination date: 20170609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |