CN203844537U - Buffering-type wheel component - Google Patents
Buffering-type wheel component Download PDFInfo
- Publication number
- CN203844537U CN203844537U CN201420215666.4U CN201420215666U CN203844537U CN 203844537 U CN203844537 U CN 203844537U CN 201420215666 U CN201420215666 U CN 201420215666U CN 203844537 U CN203844537 U CN 203844537U
- Authority
- CN
- China
- Prior art keywords
- buffering
- wheel
- deformation section
- buffer
- spoke
- 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
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 5
- 230000004308 accommodation Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000011176 pooling Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model relates to a buffering-type wheel component. The buffering-type wheel component is simple in structure, has packing and buffering functions, can be used for a transmission gear in a ribbon cartridge of a printer to be tightly combined with other gear components, and can also be used for a baby carriage so that vibration produced when the baby carriage rolls on uneven ground can be lowered. The buffering-type wheel component comprises an annular wheel body, a wheel shaft and a plurality of buffering spokes, wherein a penetrating hole axially penetrates through the annular wheel body; the wheel shaft is axially arranged at the center of the penetrating hole; the buffering spokes are respectively in an arc shape and have elasticity, the two ends of each buffering spoke are connected with the inner wall of the penetrating hole and the outer wall of the wheel shaft respectively, the buffering spokes can conduct restorable deformation when bearing force, and therefore the wheel shaft deviates from the center of the penetrating hole when bearing force and returns to the center of the penetrating hole when bearing no force. Each buffering spoke is provided with a first deformation section, a second deformation section and a third deformation section.
Description
Technical field
The utility model relates to a kind of colyliform member, refer in particular to a kind of buffer-type wheel member, it can be provided as the transmission gear in dot matrix printer color ribbon cartridge, or as the wheel of the light-duty carriers such as perambulator, hand barrow, packing and pooling feature can be provided, buffer-type wheel member can be combined closely with other gear part, or provide buffer action to the carrier body of light-duty carrier, reduce the vibratory sensation producing while rolling on uneven ground.
Background technology
Among the device of the color ribbon cartridge that dot matrix printer uses at present, be provided with pitch wheel to drive the colour band of color ribbon cartridge inside to arrive print position, make printhead prints go out the required message of user.
Shown in Fig. 8, traditional printer color tape casket is provided with a shell 90, a driving wheel 94 and driven wheels.Interior formation one accommodation space 900 of shell 90, driving wheel 94 is arranged in accommodation space 900 in a rotatable manner, and driven wheels are arranged in accommodation space 900 and combine with driving wheel 94.Driven wheels are provided with a wheel seat 91, a packing spring 92 and a flower wheel 93, wheel seat 91 is hubbed on accommodation space 900 inwalls, packing spring 92 is arranged between wheel seat 91 and accommodation space 900 inwalls, flower wheel 93 is arranged in a rotatable manner on wheel seat 91 and with driving wheel 94 and is meshed, see through the wheel seat 91 and packing spring 92 of pivotable slightly, can force flower wheel 93 closely to rely on and mesh driving wheel 94, avoiding flower wheel 93 with driving wheel 94 because interlock does not produce the problem of relative sliding really.
Yet above-mentioned driven wheels are to form with plural Component composition, cause the complex structure problem complicated with assembling, and cost increases relatively.
In addition, with regard to light-duty carrier, perambulator for example, all can roller be set so that user is put perambulator on the ground and carried out in baby carriage body bottom, yet on the roller of most perambulators, do not there is buffer structure, when perambulator is carried out on uneven ground, the concavo-convex fluctuating on ground can make roller produce vibrations, causes child and user to feel not good.Some perambulator can install dampening assembly additional and reduce vibrations, yet these dampening assembly complex structures and weight are considerable, has increased the gross weight of perambulator, and increases cost.
Utility model content
Because the gear of above-mentioned conventional printer color ribbon cartridge inside need to be realized stable bonding state by a plurality of members, and traditional perambulator lacks shock-damping structure or thereby shock-damping structure is the shortcoming that complicated assembly causes perambulator total weight to increase, main purpose of the present utility model is that above-mentioned weak point is improved, a kind of buffer-type simple in structure wheel member is provided, there is packing and pooling feature, not only can be used for transmission gear in printer color tape casket other gear part of combining closely, also can be for perambulator to reduce the vibratory sensation producing when perambulator rolls on uneven ground.
The purpose of this utility model is achieved in that
A buffer-type wheel member, comprising: a ring wheel body, axially runs through on it and is formed with a perforation; One wheel shaft, is axially disposed within perforation center; And plural number buffering spoke, present curved arc shape and have elasticity, each two ends of cushioning spoke connect respectively perforation inwall and wheel shaft outer wall, and respectively cushion that spoke is force-applied carries out recoverable deformation, make wheel shaft when stressed, depart from perforation center, while not stressing, get back to perforation center; The described spoke that respectively cushions is respectively equipped with one first deformation section, one second deformation section and one the 3rd deformation section, described the first deformation section is curved arc shape and connects wheel shaft outer wall, described the second deformation section is curved arc shape and connects described the first deformation section, and described the 3rd deformation section is curved arc shape and connects described the second deformation section and described perforation inwall.
Wherein, on the outer wall of described ring wheel body, be formed with a plurality of engagement components; Preferably, described engagement component is tooth portion.
Further, on the lateral wall of described ring wheel body, be formed with a circular groove.
Further, in described circular groove, be provided with an elastic body.
The utility model, owing to having adopted technique scheme, compared with prior art has following beneficial effect: the utility model buffer-type wheel member can carry out suitable deformation at the buffering spoke between ring wheel body and wheel shaft when ring wheel body is subject to external force.Therefore, when the utility model buffer-type wheel member is arranged on the gear of using as transmission in the color ribbon cartridge of chopping machine, can itself and other gear be interosculated in the mode of packing by the deformation of buffering spoke, thus the effect that reaches tight engagement and avoid getting loose; When the utility model buffer-type wheel member is used as the roller of perambulator, can absorb the impact power from ground, avoid this impulsive force to be directly delivered to the perambulator of wheel shaft and wheel shaft top, thereby improve the comfort level of baby in perambulator.
Accompanying drawing explanation
By following embodiment of the present utility model description taken together with the accompanying drawings, other advantage of the present utility model and feature are shown, this embodiment provides with the form of example, but is not limited to this, wherein:
Fig. 1 is the stereo appearance figure of a preferred embodiment of the utility model buffer-type wheel member.
Fig. 2 is the birds-eye view of the wheel of the utility model buffer-type shown in Fig. 1 member.
Fig. 3 is buffer-type shown in Fig. 1 wheel member because of stressed birds-eye view when making to cushion spoke and producing deformation.
Fig. 4 is that the wheel of buffer-type shown in Fig. 1 member is arranged on the birds-eye view midway in color ribbon cartridge.
Fig. 5 is that the wheel of buffer-type shown in Fig. 1 member is arranged on the birds-eye view in color ribbon cartridge completely.
Fig. 6 is the side schematic view in perambulator that is arranged on of the utility model buffer-type wheel member.
Fig. 7 is the birds-eye view of another embodiment of the utility model buffer-type wheel member.
Fig. 8 is the birds-eye view of traditional colour tape cartridge.
[nomenclature]
1 buffer-type wheel member 10 ring wheel bodies
100 perforation 11 engagement components
30 wheel shafts
50 buffering spoke 51 first deformation sections
52 second deformation section 53 the 3rd deformation sections
60 tires
70 color ribbon cartridge 700 accommodation spaces
80 driving wheels
90 shell 900 accommodation spaces
91 wheel seat 92 packing springs
93 flower wheel 94 driving wheels
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of buffer-type wheel member 1 comprises: a ring wheel body 10, a wheel shaft 30 and a plurality of buffering spoke 50 are three buffering spokes 50 in the present embodiment.Wherein, on ring wheel body 10, axially run through and be formed with a perforation 100.In addition, on the outer wall of ring wheel body 10, be formed with a plurality of engagement components 11; This engagement component 11 can be tooth portion.Wheel shaft 30 is arranged on perforation 100 centers vertically.
In conjunction with Fig. 3, each cushions spoke 50 and presents curved arc shape and have elasticity, each two ends of cushioning spoke 50 connect respectively perforation 100 inwalls and wheel shaft 30 outer walls, and respectively cushion that spoke 50 is force-applied carries out recoverable deformation, make wheel shaft 30 when stressed, depart from perforation 100 centers, while not stressing, get back to perforation 100 centers.Each cushions spoke 50 and is respectively equipped with one first deformation section 51, one second deformation section 52 and one the 3rd deformation section 53, the first deformation section 51 is curved arc shape and connects wheel shaft 30 outer walls, the second deformation section 52 is curved arc shape and connects the first deformation section 51, the three deformation sections 53 and is curved arc shape and connects the second deformation section 52 and perforation 100 inwalls.
In conjunction with Fig. 4, when buffer-type wheel member 1 be arranged on printer color tape casket 70 the interior gear of using as transmission of accommodation space 700 midway time, wheel shaft 30 is still positioned at perforation 100 centers.Simultaneously in conjunction with shown in Fig. 5, when installation, because buffer-type wheel member 1 is slightly less than both radius summations with the distance between the driving wheel 80 being meshed, therefore user needs the application of force on wheel shaft 30, to make to cushion spoke 50 generation deformation, allow wheel shaft 30 slightly depart from perforation 100 center and rely on driving wheel 80, thereby buffer-type wheel member 1 is mutually combined, the effect that reaches tight engagement and avoid getting loose with urgent mode and other gear.
The roller that the utility model buffer-type wheel member 1 also can be used as perambulator is used, by absorbing the impact power from ground, avoid impulsive force to be directly delivered to baby carriage body, the handbar of wheel shaft 30 and wheel shaft 30 tops, thereby reach the effect that keeps comfort level when child and user carry out perambulator.Shown in Fig. 6, buffer-type wheel member 1 is arranged on conduct wheel frame on perambulator, and the outside of ring wheel body 10 can sheathed 60 elastic bodys such as grade of tire as shown in FIG..When the utility model buffer-type is taken turns member 1 as perambulator wheel frame, elastic body is set in order to be more convenient for, can on the lateral wall of ring wheel body 10, form a circular groove, tire 60 is arranged in circular groove.By technique scheme, buffer-type wheel member 1 can provide perambulator suitable pooling feature, makes the child on perambulator feel comfortably cool.
Another preferred embodiment of the present utility model as shown in Figure 7, its structure and a upper embodiment are basic identical, and its difference is: in the present embodiment, be provided with four buffering spokes 50 in the ring wheel body 10 of buffer-type wheel member 1.By above-mentioned technological means, buffering spoke 50 between ring wheel body 10 and wheel shaft 30 can be subject to being applied to the external force of ring wheel body 10 and carry out suitable deformation, therefore producing packing effect increases the combination degree between member, or slows down the impact power of external force to wheel shaft 30.
Claims (5)
1. a buffer-type wheel member, is characterized in that, comprising:
One ring wheel body, axially runs through on it and is formed with a perforation;
One wheel shaft, is axially disposed within perforation center; And
Plural number buffering spoke, present curved arc shape and have elasticity, each two ends of cushioning spoke connect respectively perforation inwall and wheel shaft outer wall, and respectively cushion that spoke is force-applied carries out recoverable deformation, make wheel shaft when stressed, depart from perforation center, while not stressing, get back to perforation center;
The described spoke that respectively cushions is respectively equipped with one first deformation section, one second deformation section and one the 3rd deformation section, described the first deformation section is curved arc shape and connects wheel shaft outer wall, described the second deformation section is curved arc shape and connects described the first deformation section, and described the 3rd deformation section is curved arc shape and connects described the second deformation section and described perforation inwall.
2. buffer-type wheel member as claimed in claim 1, is characterized in that: on the outer wall of described ring wheel body, be formed with a plurality of engagement components.
3. buffer-type wheel member as claimed in claim 2, is characterized in that: described engagement component is tooth portion.
4. buffer-type wheel member as claimed in claim 1 or 2, is characterized in that: on the lateral wall of described ring wheel body, be formed with a circular groove.
5. buffer-type wheel member as claimed in claim 4, is characterized in that: in described circular groove, be provided with an elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215666.4U CN203844537U (en) | 2014-04-29 | 2014-04-29 | Buffering-type wheel component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215666.4U CN203844537U (en) | 2014-04-29 | 2014-04-29 | Buffering-type wheel component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844537U true CN203844537U (en) | 2014-09-24 |
Family
ID=51557592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215666.4U Expired - Lifetime CN203844537U (en) | 2014-04-29 | 2014-04-29 | Buffering-type wheel component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921624A (en) * | 2014-04-29 | 2014-07-16 | 红石电脑(上海)有限公司 | Buffering type wheel component |
-
2014
- 2014-04-29 CN CN201420215666.4U patent/CN203844537U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921624A (en) * | 2014-04-29 | 2014-07-16 | 红石电脑(上海)有限公司 | Buffering type wheel component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202966569U (en) | Driving device and clutch type driver thereof | |
| WO2011061585A3 (en) | Four-wheeled vehicle | |
| CN103661689A (en) | bicycle saddle structure | |
| JP2015199484A (en) | vibration absorption caster | |
| CN102275622B (en) | Twin-frame bicycle | |
| CN203844537U (en) | Buffering-type wheel component | |
| US8678053B2 (en) | Toy wheel traction band | |
| CN103921624A (en) | Buffering type wheel component | |
| CN106945580A (en) | A kind of comfortableness automotive seat with multi-buffer damping effect | |
| US20120080247A1 (en) | Vehicle drive | |
| CN205087108U (en) | No spoke bicycle | |
| CN102673716B (en) | Clutch type bicycle electric driving device and clutch type driver thereof | |
| CN202624454U (en) | Three-wheeled motorcycle with shockproof seat | |
| CN202935503U (en) | Two-people cooperation experience bicycle | |
| CN204223082U (en) | Multi-function baby stroller | |
| CN102213307B (en) | Gear box and baby carriage with gear box | |
| CN214875327U (en) | Wheelbarrow with elastic spokes | |
| CN201457663U (en) | Pedal bicycle | |
| CN205112872U (en) | Bicycle wheel outer tire with spring | |
| CN206466090U (en) | Scooter damping | |
| CN207607342U (en) | A kind of strong electric environment protecting tour bus of novel high safety damping | |
| CN205469235U (en) | Shock attenuation safety cover children handcart | |
| CN110667744A (en) | Bicycle seat damping device | |
| CN104670413B (en) | Multifunction travelling speed change racing car | |
| GB2511117A (en) | Driven Wheel with Animated Image |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |