CN2799375Y - Body-building cart for children entertainment - Google Patents
Body-building cart for children entertainment Download PDFInfo
- Publication number
- CN2799375Y CN2799375Y CN 200520043080 CN200520043080U CN2799375Y CN 2799375 Y CN2799375 Y CN 2799375Y CN 200520043080 CN200520043080 CN 200520043080 CN 200520043080 U CN200520043080 U CN 200520043080U CN 2799375 Y CN2799375 Y CN 2799375Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- crankshaft
- wheel support
- cross member
- bent axle
- 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
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Abstract
The utility model relates to a 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 head-shaking connecting rod, a crankshaft (4) of the back wheel bracket is an integral crankshaft the middle part of which is in a U shape, a connecting rod head (2) of the head-shaking connecting rod is sheathed in series on the concave position of the U shape of the middle part of the crankshaft (4), and a headstock joint is a steering member with an upper and a lower steel bowls, which is similar to a steering member of a bicycle headstock; the crankshaft head-shaking connecting rod is similar to a crankshaft head-shaking connecting rod of a sewing machine. The utility model has the advantages of simplified processing, enhanced fastness of the vehicle body and high durability.
Description
Technical field
The utility model relates to the 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 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 connector, 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 word table 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 crankshaft-link rod connector, the headstock joint is a bearing arrangement, fragile, be not durable.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned weak point and the entertainment for children body-building vehicle that provides manufacture simplification, fastness to increase.
The purpose of this utility model can reach by following technical solution: the utility model 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, connect with the rear wheel support bent axle, front-wheel support, wheel is respectively installed in the rear wheel support both sides, for achieving the above object, crankshaft-link rod of the present utility model is the bent axle connecting rod of shaking the head, and the rear wheel support bent axle is that the middle part is the integral shaft of U font, the shake the head top of connecting rod string of connecting rod of bent axle is enclosed within the bent recess of bent axle middle part U font, and headstock joint 1 is last lower steel bowl steering component.
The shake the head top of connecting rod of connecting rod of said bent axle places shell in proper order by steel bowl, plum blossom dish, steel ball, forms by the fastening screw cover is fastening.
Said last lower steel bowl steering component is by steel ball dish, lower steel bowl, cross member of frame leading section, upper steel bowl, last steel ball dish, adjustment nut, fastening nut are assemblied in successively on the steel bowl headstock connector housing and form down.
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.
Accompanying drawing 3 is the utility model steel bowl headstock joint design exploded drawingss.
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, front-wheel support 11 and each two wheel of rear wheel support, 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 flexibly connects with crankshaft-link rod 15, 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 bent axle connecting rod 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, get final product by the fastening screw cover is fastening, the headstock joint is last lower steel bowl steering component as shown in Figure 3, concrete structure is bicycle headstock roughly the same, by following steel ball dish 26, lower steel bowl 25, cross member of frame leading section 1, upper steel bowl 24, last steel ball dish 23, adjust nut 22, fastening nut 21 sequence units are on steel bowl headstock connector housing 27, connector housing 27 device is on front wheel frame 11,6 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 axle connecting rods 15, connecting rod 15 drives rear wheel support bent axle 4, wheel 12 rotates.
Claims (3)
1, a kind of 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), connect 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 is the integral shaft of U font, shake the head top of connecting rod (2) string of connecting rod of bent axle is enclosed within the bent recess of bent axle (4) middle part U font, and headstock joint (8) is last lower steel bowl steering component.
2, by the described entertainment for children body-building vehicle of claim 1, it is characterized in that: the shake the head top of connecting rod (2) of connecting rod of said bent axle places shell (16) by steel bowl (17), plum blossom dish (18), steel ball (19) order, by fastening the forming of fastening screw cover (20).
3,, it is characterized in that by the described entertainment for children body-building vehicle of claim 1: said go up the lower steel bowl steering component by steel ball dish (26), lower steel bowl (25), cross member of frame leading section (1), upper steel bowl (24) down, go up steel ball dish (23), adjust nut (22), fastening nut (21) is assemblied in successively on the steel bowl headstock connector housing (27) and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043080 CN2799375Y (en) | 2005-06-28 | 2005-06-28 | Body-building cart for children entertainment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520043080 CN2799375Y (en) | 2005-06-28 | 2005-06-28 | Body-building cart for children entertainment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799375Y true CN2799375Y (en) | 2006-07-26 |
Family
ID=36841869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520043080 Expired - Fee Related CN2799375Y (en) | 2005-06-28 | 2005-06-28 | Body-building cart for children entertainment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799375Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995027A (en) * | 2017-05-11 | 2017-08-01 | 常州爱尔威智能科技有限公司 | Intelligent electric motor car |
-
2005
- 2005-06-28 CN CN 200520043080 patent/CN2799375Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995027A (en) * | 2017-05-11 | 2017-08-01 | 常州爱尔威智能科技有限公司 | Intelligent electric motor car |
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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 |