CN203958518U - A kind of two-person ridden bicycle - Google Patents
A kind of two-person ridden bicycle Download PDFInfo
- Publication number
- CN203958518U CN203958518U CN201420336089.4U CN201420336089U CN203958518U CN 203958518 U CN203958518 U CN 203958518U CN 201420336089 U CN201420336089 U CN 201420336089U CN 203958518 U CN203958518 U CN 203958518U
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- CN
- China
- Prior art keywords
- ring
- ratchet
- wheel
- ring set
- leather sheath
- 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.)
- Withdrawn - After Issue
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- 239000010985 leather Substances 0.000 claims abstract description 38
- 238000005266 casting Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
A kind of two-person ridden bicycle, comprises front vehicle wheel, vehicle frame, rear wheel, and the flower-drum bucket of rear wheel is provided with rear wheel sprocket wheel; Vehicle frame is provided with front axis and rear axis, and front axis is provided with front central shaft chain wheel; Rear axis is provided with two pawl structures flywheels, and two pawl structures flywheels comprise axle leather sheath, the first ring set, the second ring set, and axle leather sheath outside is provided with the first baffle ring, the first ring cowling and the first ratchet; The first ring set is sleeved on axle leather sheath outside, and the first ring set inner side is provided with the first ratchet, and the first ratchet matches with the first ratchet; The first ring set outside is provided with the second ring cowling, the second baffle ring, the second ratchet, the first sprocket wheel; The second ring set is sleeved on the first ring set outside, and the second ring set inner side is provided with the second ratchet, and the second ratchet matches with the second ratchet; The second ring set outside is provided with the second sprocket wheel; Between the first sprocket wheel and rear wheel sprocket wheel, be connected by chain, between the second sprocket wheel and front central shaft chain wheel, be connected by chain.
Description
Technical field
The utility model relates to bicycle field, especially relates to a kind of two-person ridden bicycle.
Background technology
Existing two-person ridden bicycle, as shown in Figure 1, comprises front vehicle wheel 1, vehicle frame 2, rear wheel 5, and front vehicle wheel 1 and rear wheel 5 are installed on vehicle frame 2.Vehicle frame 2 is provided with front axis and rear axis, one side of front axis is provided with front central shaft chain wheel 7, the rear axis of opposite side on the other side is provided with rear central shaft chain wheel 3, the both sides of the flower-drum bucket of rear wheel 5 are respectively equipped with the first flywheel 6 and the second flywheel 4, front central shaft chain wheel 7 is connected by chain with the first flywheel 6 of homonymy, and rear central shaft chain wheel 3 is connected by chain with the second flywheel 4 of homonymy.
Existing two-person ridden bicycle all needs to install two flywheels, and installing/dismounting is loaded down with trivial details, and due to distant between front axis and the first flywheel, before connecting, the chain of axis and the first flywheel is longer, and consumption material is more.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of two-person ridden bicycle, and it only needs a flywheel is installed, and installing/dismounting is easy, and required chain total length is shorter.
The technical scheme that the utility model solves its technical matters employing is: a kind of two-person ridden bicycle, comprise front vehicle wheel, vehicle frame, rear wheel, and described front vehicle wheel and rear wheel are installed on vehicle frame, and the flower-drum bucket of described rear wheel is provided with rear wheel sprocket wheel; Described vehicle frame is provided with front axis and rear axis, and described front axis is provided with front central shaft chain wheel;
Described rear axis is provided with two pawl structures flywheels, and described pair of pawl structures flywheel comprises axle leather sheath, the first ring set, the second ring set, and the outside of described axle leather sheath is provided with the first baffle ring, the first ring cowling and two above the first ratchets; Described the first baffle ring and axle leather sheath integrally casting, described the first ring cowling and axle leather sheath are threaded connection; Described the first ratchet is between the first baffle ring and the first ring cowling, and uniform ring is distributed in the outside of axle leather sheath; Described the first ring set is sleeved on the outside of axle leather sheath, and the inner side of the first ring set is provided with the first ratchet, and the first ratchet matches with the first ratchet; The outside of described the first ring set is provided with the second ring cowling, the second baffle ring, two above the second ratchets, above first sprocket wheel, the first sprocket wheel is positioned at the right side of the second baffle ring, the second ring cowling is positioned at the left side of the second baffle ring, the first sprocket wheel, the second baffle ring and the first ring set integrally casting, the second ring cowling and the first ring set are threaded connection; Described the second ratchet is between the second ring cowling and the second baffle ring, and uniform ring is distributed in the outside of the first ring set; Described the second ring set is sleeved on the outside of the first ring set, and the inner side of the second ring set is provided with the second ratchet, and described the second ratchet matches with the second ratchet; The outside of described the second ring set is provided with above second sprocket wheel;
Between described the first sprocket wheel and rear wheel sprocket wheel, be connected by chain, between described the second sprocket wheel and front central shaft chain wheel, be connected by chain.
Further, between described axle leather sheath and the first ring set, be also provided with bearing and the 3rd ring cowling; Described the first ring cowling is positioned at the right side of described the first baffle ring, and described the 3rd ring cowling is positioned at the left side of the first baffle ring, and described bearing is between the first baffle ring and the 3rd ring cowling; Described the 3rd ring cowling and axle leather sheath are threaded connection.
Further, the inner side of described axle leather sheath is provided with screw thread, on described rear axis, is correspondingly provided with screw thread, and described axle leather sheath is fixedly connected with by screw thread with rear axis.
Good effect of the present utility model is: it only needs a flywheel is installed, and installing/dismounting is easy, and required chain total length is shorter.
Brief description of the drawings
Fig. 1 is the structural representation of existing two-person ridden bicycle.
Fig. 2 is the structural representation of embodiment mono-.
Fig. 3 is the structural representation of two pawl structures flywheels of embodiment illustrated in fig. 2 one.
Fig. 4 is that two pawl structures flywheels shown in Fig. 3 are along the cutaway view at A-A place.
Fig. 5 is that two pawl structures flywheels shown in Fig. 3 are along the cutaway view at B-B place.
Fig. 6 is the structural representation of two pawl structures flywheels of embodiment bis-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment mono-
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, embodiment mono-comprises front vehicle wheel 1, vehicle frame 3, rear wheel 4, and front vehicle wheel 1 and rear wheel 4 are installed on vehicle frame 1, and the flower-drum bucket of rear wheel 4 is provided with rear wheel sprocket wheel 5.Vehicle frame 1 is provided with front axis and rear axis, and front axis is provided with front central shaft chain wheel 2, and rear axis is provided with two pawl structures flywheels.Two pawl structures flywheels comprise axle leather sheath 10, the first ring set 13, the second ring set 8.The outside of axle leather sheath 10 is provided with the first ring cowling 12, the first baffle ring 11, the 3rd ring cowling 17 and two the first ratchets 19.The first baffle ring 11 and axle leather sheath 10 integrally castings, the first ring cowling 12, the 3rd ring cowling 17 are threaded connection with axle leather sheath 10.The first ring cowling 12 is positioned at the right side of the first baffle ring 11, and the 3rd ring cowling 17 is positioned at the left side of the first baffle ring 11, and the first ratchet 19 is between the first baffle ring 11 and the first ring cowling 12, and uniform ring is distributed in the outside of axle leather sheath 10.Between the first baffle ring 11 and the 3rd ring cowling 17, be also provided with bearing 16, bearing 16 is simultaneously also between axle leather sheath 10 and the first ring set 13.The first ring set 13 is sleeved on the outside of axle leather sheath 10, and the inner side of the first ring set 13 is provided with the first ratchet 9, the first ratchets 9 and matches with the first ratchet 19.The outside of the first ring set 13 is provided with the second ring cowling 18, two the second ratchet 20, the second baffle ring 14, first sprocket wheel 6.The first sprocket wheel 6, the second baffle ring 14 and the first ring set 13 integrally castings, the second ring cowling 18 and the first ring set 13 are threaded connection.The first sprocket wheel 6 is positioned at the right side of the second baffle ring 14, and the second ring cowling 18 is positioned at the left side of the second baffle ring 14, and the second ratchet 20 is between the second ring cowling 18 and the second baffle ring 14, and uniform ring is distributed in the outside of the first ring set 13.The second ring set 8 is sleeved on the outside of the first ring set 13, and the inner side of the second ring set 8 is provided with the second ratchet 15, the second ratchets 15 and matches with the second ratchet 20.The outside of the second ring set 8 is provided with second sprocket wheel 7, the second sprocket wheels 7 and the second ring set 8 integrally castings.Between the first sprocket wheel 6 and rear wheel sprocket wheel 5, be connected by chain, between the second sprocket wheel 7 and front central shaft chain wheel 2, be connected by chain.
The inner side of axle leather sheath 10 is also provided with screw thread, and axle leather sheath 10 is fixedly connected with by screw thread with rear axis.
Embodiment bis-
Two pawl structures flywheels of this embodiment as shown in Figure 6, comprise axle leather sheath 4, the first ring set 6, the second ring set 1.The outside of axle leather sheath 4 is provided with the first ring cowling 9, the first baffle ring 5 and six the first ratchet (not shown)s.The first baffle ring 5 and axle leather sheath 4 integrally castings, the first ring cowling 9 is threaded connection with axle leather sheath 4.The first ring cowling 9 is positioned at the left side of the first baffle ring 5, and the first ratchet (not shown) is between the first baffle ring 5 and the first ring cowling 9, and uniform ring is distributed in the outside of axle leather sheath 4.The first ring set 6 is sleeved on the outside of axle leather sheath 4, and the inner side of the first ring set 6 is provided with the first ratchet 3, the first ratchets 3 and matches with the first ratchet (not shown).The outside of the first ring set 6 is provided with the second ring cowling 10, six the second ratchet (not shown)s, the second baffle ring 7, two the first sprocket wheels 2.The first sprocket wheel 2, the second baffle ring 7 and the first ring set 6 integrally castings, the second ring cowling 10 and the first ring set 6 are threaded connection.The first sprocket wheel 2 is positioned at the right side of the second baffle ring 7, and the second ring cowling 10 is positioned at the left side of the second baffle ring 7, and the second ratchet (not shown) is between the second ring cowling 10 and the second baffle ring 7, and uniform ring is distributed in the outside of the first ring set 6.The second ring set 1 is sleeved on the outside of the first ring set 6, and the inner side of the second ring set 1 is provided with the second ratchet 8, the second ratchets 8 and matches with the second ratchet (not shown).The outside of the second ring set 1 is provided with two the second sprocket wheel 11, the second sprocket wheels 11 and the second ring set 1 integrally casting.
Claims (3)
1. a two-person ridden bicycle, comprises front vehicle wheel, vehicle frame, rear wheel, and described front vehicle wheel and rear wheel are installed on vehicle frame, and the flower-drum bucket of described rear wheel is provided with rear wheel sprocket wheel; Described vehicle frame is provided with front axis and rear axis, and described front axis is provided with front central shaft chain wheel; It is characterized in that,
Described rear axis is provided with two pawl structures flywheels, and described pair of pawl structures flywheel comprises axle leather sheath, the first ring set, the second ring set, and the outside of described axle leather sheath is provided with the first baffle ring, the first ring cowling and two above the first ratchets; Described the first baffle ring and axle leather sheath integrally casting, described the first ring cowling and axle leather sheath are threaded connection; Described the first ratchet is between the first baffle ring and the first ring cowling, and uniform ring is distributed in the outside of axle leather sheath; Described the first ring set is sleeved on the outside of axle leather sheath, and the inner side of the first ring set is provided with the first ratchet, and the first ratchet matches with the first ratchet; The outside of described the first ring set is provided with the second ring cowling, the second baffle ring, two above the second ratchets, above first sprocket wheel, the first sprocket wheel is positioned at the right side of the second baffle ring, the second ring cowling is positioned at the left side of the second baffle ring, the first sprocket wheel, the second baffle ring and the first ring set integrally casting, the second ring cowling and the first ring set are threaded connection; Described the second ratchet is between the second ring cowling and the second baffle ring, and uniform ring is distributed in the outside of the first ring set; Described the second ring set is sleeved on the outside of the first ring set, and the inner side of the second ring set is provided with the second ratchet, and described the second ratchet matches with the second ratchet; The outside of described the second ring set is provided with above second sprocket wheel;
Between described the first sprocket wheel and rear wheel sprocket wheel, be connected by chain, between described the second sprocket wheel and front central shaft chain wheel, be connected by chain.
2. two-person ridden bicycle according to claim 1, is characterized in that, is also provided with bearing and the 3rd ring cowling between described axle leather sheath and the first ring set; Described the first ring cowling is positioned at the right side of described the first baffle ring, and described the 3rd ring cowling is positioned at the left side of the first baffle ring, and described bearing is between the first baffle ring and the 3rd ring cowling; Described the 3rd ring cowling and axle leather sheath are threaded connection.
3. two-person ridden bicycle according to claim 1 and 2, is characterized in that, the inner side of described axle leather sheath is provided with screw thread, on described rear axis, is correspondingly provided with screw thread, and described axle leather sheath is fixedly connected with by screw thread with rear axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336089.4U CN203958518U (en) | 2014-06-23 | 2014-06-23 | A kind of two-person ridden bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336089.4U CN203958518U (en) | 2014-06-23 | 2014-06-23 | A kind of two-person ridden bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203958518U true CN203958518U (en) | 2014-11-26 |
Family
ID=51919139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420336089.4U Withdrawn - After Issue CN203958518U (en) | 2014-06-23 | 2014-06-23 | A kind of two-person ridden bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203958518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108448A (en) * | 2014-06-23 | 2014-10-22 | 蒋凤英 | Tandem bicycle |
-
2014
- 2014-06-23 CN CN201420336089.4U patent/CN203958518U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108448A (en) * | 2014-06-23 | 2014-10-22 | 蒋凤英 | Tandem bicycle |
| CN104108448B (en) * | 2014-06-23 | 2016-09-28 | 蒋凤英 | A kind of two-person ridden bicycle |
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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: 20141126 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |