CN2799376Y - Four-wheeled body-building cart for children entertainment - Google Patents
Four-wheeled body-building cart for children entertainment Download PDFInfo
- Publication number
- CN2799376Y CN2799376Y CN 200520043081 CN200520043081U CN2799376Y CN 2799376 Y CN2799376 Y CN 2799376Y CN 200520043081 CN200520043081 CN 200520043081 CN 200520043081 U CN200520043081 U CN 200520043081U CN 2799376 Y CN2799376 Y CN 2799376Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- crankshaft
- wheel support
- bent axle
- cross member
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000037433 frameshift Effects 0.000 claims description 9
- 238000009958 sewing Methods 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 1
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- Toys (AREA)
Abstract
The utility model relates to a four-wheel body-building vehicle for children's entertainment, which comprises an operating lever (7), a front wheel bracket (11), a back wheel bracket (9), a vehicle frame transverse beam (5), a shifting fork (3) of the vehicle frame transverse beam and a crankshaft connecting rod (15). The utility model is characterized in that the crankshaft connecting rod (15) is a crankshaft head-shaking connecting rod, the middle part of a crankshaft (4) of the back wheel bracket is a U-shaped integral crankshaft, the connecting rod head (2) of the crankshaft head-shaking connecting rod is sheathed in the concave curved position of the U shape on the middle part of the crankshaft (4), and the head-shaking connecting rod is similar to crankshaft head-shaking connecting rods of sewing machines. The utility model has the advantages of simplified processing, greater fastness of the vehicle body and high durability.
Description
Technical field
The utility model relates to the entertainment for children body-building vehicle, relates in particular to four-wheel entertainment for children body-building vehicle.
Background technology
On the existing market multiple entertainment for children body-building vehicle is arranged, wherein a kind of is by joystick, front-wheel support, rear wheel support, cross member of frame, the cross member of frame shift fork, crankshaft-link rod, the four-wheel entertainment for children body-building vehicle that wheel is formed, the cross member of frame front end is connected with front-wheel support by the headstock joint, the rear end is provided with seat cushion, the same respectively joystick of cross member of frame shift fork, cross member of frame, crankshaft-link rod one end connects, the crankshaft-link rod other end is a top of connecting rod, connect with the rear wheel support bent axle, its defective is that the U font bent axle of rear wheel support comprises two semiaxis, two and half U font parts, two and half U font parts are respectively with two semiaxis welding, connect by screw in the middle of again the connector of crankshaft-link rod being placed on two and half U font parts, processed complex, be unable to undergo collision, fastness is poor, and the crankshaft-link rod connector is bearing, and is fragile, be not durable.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned defective and manufacture simplification is provided, the four-wheel entertainment for children body-building vehicle that fastness increases.
The purpose of this utility model can reach by following technical solution: the utility model four-wheel entertainment for children body-building vehicle, comprise joystick, front-wheel support, rear wheel support, cross member of frame, the cross member of frame shift fork, crankshaft-link rod, the leading section of cross member of frame is connected with front-wheel support by the headstock joint, the rear end is provided with seat cushion, the same respectively joystick of cross member of frame shift fork, cross member of frame, crankshaft-link rod one end connects, the crankshaft-link rod other end is a top of connecting rod, top of connecting rod connects with the rear wheel support bent axle, front-wheel support, wheel is respectively installed in the rear wheel support both sides, for the crankshaft-link rod of the present utility model that achieves the above object is the bent axle connecting rod of shaking the head, the rear wheel support bent axle is that the middle part be that the shake the head top of connecting rod string of connecting rod of the integral shaft of U font, bent axle is enclosed within the bent recess of U font in the middle part of the bent axle.
The shake the head top of connecting rod of connecting rod of said bent axle is made up of shell, steel bowl, plum blossom dish, steel ball, fastening screw cover, and steel bowl, plum blossom dish, steel ball place shell in proper order, form by the fastening screw cover is fastening.
The utility model advantage: manufacture simplification, fastness raising, durable.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the utility model bent axle bar linkage structure exploded drawingss of shaking the head.
Preferred forms
As shown in Figure 1, the utility model comprises joystick 7, front-wheel support 11, rear wheel support 9, cross member of frame 5, cross member of frame shift fork 3, crankshaft-link rod 15, and two wheels of front-wheel support 11 and rear wheel support 9 each tool, cross member of frame leading section 1 connects with front-wheel support 11 by joint, the rear end is provided with seat cushion 13, cross member of frame shift fork 3 intersects with cross member of frame 5 and flexibly connects, the one end is with joystick 7 captive joints, the other end connects with crankshaft-link rod 15 1 ends, rear wheel support bent axle 4 is that the middle part is the integral shaft of U font, crankshaft-link rod 15 is the bent axle connecting rod of shaking the head, connecting rod one end of shaking the head is a top of connecting rod 2, top of connecting rod 2 strings are enclosed within the bent recess of bent axle 4 middle part U fonts, the connecting rod 15 of shaking the head is connected with rear wheel support bent axle 4, as shown in Figure 2, the bent axle connecting rod of shaking the head is that prior art is a main link on the sewing machine, sale is arranged on the market, changing its length slightly gets final product, top of connecting rod 2 is by shell 16, steel bowl 17, plum blossom dish 18, steel ball 19, fastening screw cover 20 is formed, steel bowl 17, plum blossom dish 18, steel ball 19 orders place shell 16, by fastening screw cover 20 fastening getting final product, cross member of frame 5 is an arc, and 6 is the rear wheel support adapter sleeve.During use, children's swing joystick 7, joystick 7 drives cross member of frame shift fork 3, shift fork 3 pulling crankshaft-link rods 15, connecting rod 15 drives rear wheel support bent axle 4, wheel 12 rotates.
Claims (2)
1, a kind of four-wheel entertainment for children body-building vehicle, comprise joystick (7), front-wheel support (11), rear wheel support (9), cross member of frame (5), cross member of frame shift fork (3), crankshaft-link rod (15), the leading section (1) of cross member of frame (5) is connected with front-wheel support (11) by headstock joint (8), the rear end is provided with seat cushion (13), the same respectively joystick of cross member of frame shift fork (3) (7), cross member of frame (5), crankshaft-link rod (15) one ends connect, crankshaft-link rod (15) other end is top of connecting rod (2), top of connecting rod (2) connects with rear wheel support bent axle (4), front-wheel support (11), wheel (12) is respectively installed in rear wheel support (9) both sides, it is characterized in that: crankshaft-link rod (15) is the bent axle connecting rod of shaking the head, rear wheel support bent axle (4) is that the middle part be that shake the head top of connecting rod (2) string of connecting rod of the integral shaft of U font, bent axle is enclosed within the bent recess of U font in the middle part of the bent axle (4).
2, by the described four-wheel entertainment for children of claim 1 body-building vehicle, it is characterized in that: the shake the head top of connecting rod (2) of connecting rod of said bent axle is made up of shell (16), steel bowl (17), plum blossom dish (18), steel ball (19), fastening screw cover (20), steel bowl (17), plum blossom dish (18), steel ball (19) order place shell (16), by fastening the forming of fastening screw cover (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043081 CN2799376Y (en) | 2005-06-28 | 2005-06-28 | Four-wheeled body-building cart for children entertainment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043081 CN2799376Y (en) | 2005-06-28 | 2005-06-28 | Four-wheeled body-building cart for children entertainment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799376Y true CN2799376Y (en) | 2006-07-26 |
Family
ID=36841870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520043081 Expired - Fee Related CN2799376Y (en) | 2005-06-28 | 2005-06-28 | Four-wheeled body-building cart for children entertainment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799376Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494364A (en) * | 2014-12-09 | 2015-04-08 | 上海明晶贸易（宿州）有限公司 | Guide rolling mechanism and pushchair using same |
| CN104603002A (en) * | 2013-02-01 | 2015-05-06 | 瑞迪菲勒公司 | User propelled ride-on vehicle |
-
2005
- 2005-06-28 CN CN 200520043081 patent/CN2799376Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603002A (en) * | 2013-02-01 | 2015-05-06 | 瑞迪菲勒公司 | User propelled ride-on vehicle |
| CN104603002B (en) * | 2013-02-01 | 2018-01-16 | 瑞迪菲勒公司 | User drives riding bicycle |
| CN104494364A (en) * | 2014-12-09 | 2015-04-08 | 上海明晶贸易（宿州）有限公司 | Guide rolling mechanism and pushchair using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |