CN204956798U - Foldable tricycle bassinet of preceding pipe fitting saddle car roof beam linkage - Google Patents
Foldable tricycle bassinet of preceding pipe fitting saddle car roof beam linkage Download PDFInfo
- Publication number
- CN204956798U CN204956798U CN201520625319.3U CN201520625319U CN204956798U CN 204956798 U CN204956798 U CN 204956798U CN 201520625319 U CN201520625319 U CN 201520625319U CN 204956798 U CN204956798 U CN 204956798U
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- China
- Prior art keywords
- vehicle seat
- pipe
- mutual
- pipe fitting
- beam column
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Abstract
The utility model provides a foldable tricycle bassinet of preceding pipe fitting saddle car roof beam linkage, including preceding pipe fitting, the car roof beam, the saddle, the connecting rod, the steering spindle, the handlebar, two front wheels and rear wheel, preceding pipe fitting is managed by the front, the folding seat welding of groove -shaped base and U -shaped forms, car liangyou beam bar, little pipe, groove -shaped base, the back vent, the cylinder of taking the screw forms bolted connection with the area, the saddle is connected with the groove -shaped base and the connecting rod of preceding pipe fitting, the groove -shaped base of connecting rod and car roof beam is connected, the steering spindle is by the vertical axis pipe, cross axle pipe and shaft are formed by connecting, vertical axis pipe and ahead union coupling, is won in two to the shaft in the cross axle pipe, two front wheels cup joint in two of shaft, handlebar lower extreme approved car is the upper end of staple bolt amplexis in the vertical axis pipe, the rear wheel passes through that twin lock bolt and back vent are mutual to be connected perforating.
Description
Technical field:
The present invention relates to a kind of amusement three-wheel vehicle, particularly a kind of can quick-folding, folding aftercarriage less before pipe fitting vehicle seat car beam linkage type foldable toy tricycle.
Technical background:
Commercially the three-wheel vehicle of entertainment for children is much at present, but is difficult to seek the entertainment for children three-wheel vehicle that can carry out the interlock of front pipe fitting vehicle seat car beam and fold, and this is a motivation of the present invention.
Summary of the invention:
The object of the invention is to provide a kind of structure ingenious simple, folding mode is unique, folding after the conveniently laying and front pipe fitting vehicle seat car beam linkage type foldable toy tricycle that carries.The object of the present invention is achieved like this: front pipe fitting vehicle seat car beam linkage type foldable toy tricycle, comprise front pipe fitting, Che Liang, vehicle seat, connecting rod, steering shaft, handlebar, two front-wheels and trailing wheel, it is characterized in that: front pipe fitting is made up of front head tube, flute profile seat and U-shaped foldable base, flute profile seat is welded in the upper end on rear side of front head tube, the both sides of flute profile seat have mutual to perforation, U-shaped foldable base is welded in the lower end on rear side of front head tube, the left and right sides of U-shaped foldable base has mutual to perforation, and there is a U-shaped gap back lower place of U-shaped foldable base, car beam comprises beam column, little pipe, flute profile seat, back vent, cylinder with screw and band are bolt, beam column is the pipe of anterior slightly K/UP, the left and right sides of beam column front end has mutual to wearing circular hole, beam column front end, being positioned at mutual has an elongated hole to the below of wearing circular hole, little pipe is welded in the front end of beam column, top welding flute profile seat in the middle part of beam column, the both sides of flute profile seat have mutual to perforation, back vent is welded in the rear end of beam column, two rear ends of back vent have mutual to perforation, the little pipe being welded in beam column front end is by lock bolt and mutual being rotationally connected perforation of U-shaped foldable base, beam column is laterally to wearing in circular hole the cylinder penetrating band screw, band penetrates bolt in the elongated hole of beam column, be screwed in the cylinder of band screw again, be with and bolt is connect interlocking on the U-shaped gap of U-shaped foldable base by twisting, beam column and U-shaped foldable base interlocking can be fixed, vehicle seat is the template vehicle seat of plastics injection moulding, there is horizontal perforation the front end of vehicle seat, there is the half slot of a transverse direction at the middle part of vehicle seat bottom surface, the bottom of vehicle seat half slot is furnished with an anchor ear, anchor ear is with the half slot of a transverse direction, and the perforation of vehicle seat front end transverse direction is by lock bolt and mutual being rotationally connected perforation of front pipe fitting flute profile seat, connecting rod is bent into below with the rectangle frame of opening by a metal round rod, the end points of the inside bending in connecting rod two lower end has pin-and-hole, the upper top of connecting rod is coordinated by anchor ear half slot and vehicle seat half slot, be rotationally connected with the middle part of vehicle seat bottom surface, two lower ends of connecting rod penetrate car beam flute profile seat mutual in perforation, and penetrate with two pins in the pin-and-hole of connecting rod two lower end and locate, steering shaft comprises vertical pivot pipe, transverse axis pipe and wheel shaft, the upper end of vertical pivot pipe has screw thread, the left and right sides of vertical pivot pipe lower end has one mutual to wearing circular hole, mutual penetrate transverse axis pipe to wearing in circular hole and weld of vertical pivot pipe, vertical pivot pipe is rotationally connected by seven bowls and front head tube, and wheel shaft respectively has screw thread by the two ends of a metal round rod to form, wheel shaft penetrates in the pore of transverse axis pipe, and two wins, two front-wheels are socketed on two of wheel shaft, and are fastened to the two ends of wheel shaft with two blacks nut, handlebar comprises handle riser, transverse tube and handlebar anchor ear, the horizontal welding of handle riser upper end is transverse tube, and handle riser lower end is by handlebar anchor ear amplexis in the upper end of vertical pivot pipe, and trailing wheel passes through lock bolt and mutual being connected boring a hole of back vent.
The invention has the beneficial effects as follows: the present invention is by front pipe fitting, vehicle seat and Che Liang, by simple and cleverly structure, carry out interlock to fold, and it is folding efficient and convenient, advantageously in putting and carrying, beam column adopts and pipe is pressed into anterior slightly K/UP, both production technology had been reached simple, have and achieve the attractive in appearance of visual effect, connecting rod adopts a metal round rod to be bent into the rectangle frame of lower end with opening, the function that interlock is folding can be reached, can be again that vehicle seat is slightly flexible, be kill two birds with one stone, the band of Che Liang front end connects bolt with the cylindrical fit of band screw is stubborn, energy interlocking is welded in the U-shaped foldable base on rear side of front head tube lower end, make interlocking place relatively hiding, again firmly effectively, this car is made to have good outward appearance.
Accompanying drawing illustrates:
Fig. 1 is structure of the present invention and schematic appearance;
Fig. 2 is folding effect figure of the present invention;
In figure: 1---front pipe fitting, 2---car beam, 3---vehicle seat, 4---connecting rod, 5---steering shaft, 6---handlebar, 7---front-wheel, 8---trailing wheel; Wherein front pipe fitting 1 also comprises: 11---front head tube, and 12---flute profile seat, 13---U-shaped foldable base; Car beam 2 also comprises: 21---beam column, and 22---little pipe, 12---flute profile seat, 23---back vent, 24---band is bolt; Steering shaft 5 also comprises: 51---vertical pivot pipe, and 52---transverse axis pipe, 53---wheel shaft.
Detailed description of the invention:
According to Fig. 1, described front pipe fitting vehicle seat car beam linkage type foldable toy tricycle, comprises front pipe fitting 1, car beam 2, vehicle seat 3, connecting rod 4, steering shaft 5, handlebar 6, two front-wheel 7 and trailing wheel 8;
Described front pipe fitting 1 is by front head tube 11, flute profile seat 12 and U-shaped foldable base form 13, described flute profile seat 12 is stamped to form by the sheetmetal of a strip, the both sides of described flute profile seat 12 have mutual to perforation, the two ends of described flute profile seat 12 are fillet, described flute profile seat 12 is welded in the upper end on rear side of described front head tube 11, described U-shaped foldable base 13 is stamped to form by a sheetmetal, described U-shaped foldable base 13 after welding with described front head tube 11, in the U-shaped of opening upwards backsight, the left and right sides of described U-shaped foldable base 13 has mutual to perforation, there is a U-shaped gap back lower place of described U-shaped foldable base 13, described U-shaped foldable base 13 is welded in the lower end on rear side of described front head tube 11.
Described car beam 1 comprises beam column 21, little pipe 22, flute profile seat 12, back vent 23, cylinder with screw and band are bolt 24, described beam column 21 is made up of pipe punching press, described beam column 21 is anterior slightly upwards bending, the left and right sides of described beam column 21 front end has arc opening, the arc opening of described beam column 21 left and right sides and the circle of described little pipe 22 are through corresponding, described beam column 21 is positioned at the left and right sides after the arc opening of the left and right sides, have mutual to wearing circular hole, described beam column 21 front end, being positioned at mutual has an elongated hole to the below of wearing circular hole, little pipe is welded in the front end of described beam column 21, the blank of described little pipe to be pore the be seamless pipe of φ 8mm, described flute profile seat 12 is welded in top in the middle part of described beam column 21, the both sides of described flute profile seat 12 have mutual to perforation, the two ends of described flute profile seat 12 are fillet, described back vent 23 is welded in the rear end of beam column, described back vent 23 is stamped to form by the sheetmetal of a strip, two rear ends of described back vent 23 have mutual to perforation, two rear ends of described back vent 23 are fillet, the described little pipe 22 being welded in described beam column 21 front end is by lock bolt and mutual being rotationally connected perforation of described U-shaped foldable base 13, described beam column 21 is laterally to wearing in circular hole the cylinder penetrating described band screw, the cylinder of described band screw is by the centre of a metal cylinder side, have a through tapped bore, described band is by the rotating handle of head injection moulding one plastics of a bolt bolt 24, described band penetrates bolt 24 in the elongated hole of described handle riser, be screwed in the cylinder of described band screw again, described band connects interlocking bolt 24 on the U-shaped gap of described U-shaped foldable base 13 by twisting, described car beam 2 and described U-shaped foldable base 13 interlocking can be fixed.
Described vehicle seat 3 is injection molded by plastics, described vehicle seat 3 is in template shape, the transverse direction of the front end of described vehicle seat 3 has a downward convex tendon, the perforation of a transverse direction is had in the convex tendon that described vehicle seat 3 is laterally downward, there is downward chimb at described vehicle seat 3 edge, there is horizontal and vertical downward convex tendon described vehicle seat 3 bottom surface, described in the convex tendon that described vehicle seat 3 is horizontal and vertical, there is downward chimb at vehicle seat 3 edge, link up with the convex tendon that front end is laterally downward, laterally downward convex tendon in the middle part of described vehicle seat 3 bottom surface there is the half slot of a transverse direction, the both sides, front and back of the horizontal half slot in described vehicle seat 3 bottom surface respectively have two upwards stubborn to connect hole, described vehicle seat 3 also includes an anchor ear, described anchor ear there is horizontal half slot, before and after the half slot of described anchor ear transverse direction, respectively there is the perforation of two upward and downwards both sides, the half slot of described anchor ear transverse direction is corresponding with the half slot of described vehicle seat 3 bottom surface transverse direction, it is corresponding that the perforation of four upward and downwards of described anchor ear and described vehicle seat 3 bottom surface four upwards stubborn connects hole, described anchor ear is connected with the middle part of described vehicle seat 3 bottom surface by four bolts, the perforation of described vehicle seat 3 front end transverse direction is by mutual being rotationally connected perforation of flute profile seat 12 described in lock bolt and described side arm 1.
Described connecting rod 4 is made up by bending of a metal round rod, rectangular box-like in below with opening of described connecting rod 4, the end points place of described connecting rod 4 liang of inside bendings in lower end has pin-and-hole, the upper top of described connecting rod 4 is rotated amplexis by the half slot of the half slot of described anchor ear and described vehicle seat 3, two lower ends of described connecting rod 4 penetrate from outside to inside the described flute profile seat 12 of described car beam 2 mutual in perforation, and penetrate with two pins in the pin-and-hole of connecting rod two lower end and locate.
Described steering shaft 5 comprises vertical pivot pipe 51, transverse axis pipe 52 and wheel shaft 53, described vertical pivot pipe 51 is made up of pipe, the upper end of described vertical pivot pipe 51 has screw thread, the left and right sides of described vertical pivot pipe 51 lower end has one mutual to wearing circular hole, what described vertical pivot pipe 51 lower end was mutual also welds an annular lining ring to the top of wearing circular hole, what described vertical pivot pipe 51 was mutual penetrates described transverse axis pipe 52 to wearing in circular hole, and weld, described transverse axis pipe 51 is that the pipe cut-out of Weiing φ≤8mm by an aperture is made, described vertical pivot pipe 51 by seven bowls and described before head tube 11 be rotationally connected, described wheel shaft 53 is made up of a φ 8mm metal round rod, the two ends of described wheel shaft 53 respectively have screw thread, described wheel shaft 53 penetrates in the pore of transverse axis pipe 52, described wheel shaft 53 wins in two in described transverse axis pipe 52.
Described front-wheel 7 is PU wheels of plastic wheel hub, a bearing is respectively inlayed in the centre of described front-wheel 7 both sides, the bearing be embedded in the middle of described front-wheel 7 both sides is the deep groove ball bearing of 608 models, front-wheel 7 described in two is by the bearing in the middle of both sides, be socketed on two of described wheel shaft 53, and the two ends of described wheel shaft 53 are fastened to two blacks nut, described trailing wheel 8 is PU wheels of plastic wheel hub, a bearing is respectively inlayed in the centre of described trailing wheel 8 both sides, the bearing be embedded in the middle of described trailing wheel 8 both sides is the deep groove ball bearing of 608 models, described trailing wheel 8 passes through lock bolt and mutual being connected boring a hole of described back vent 23.
Described handlebar 6 comprises handle riser, transverse tube and handlebar anchor ear, described handle riser is made up of a pipe, the left and right sides of the upper end of described handle riser, have arc opening, the side of the lower end of described handle riser has one to crack, described in the welding of described handle riser upper end transverse tube, described two of transverse tube is respectively socketed a plastic cement grip, handlebar anchor ear amplexis is passed through in the upper end of described vertical pivot pipe 51 in described handle riser lower end.
Claims (9)
1. pipe fitting vehicle seat car beam linkage type foldable toy tricycle before a kind, comprise front pipe fitting, Che Liang, vehicle seat, connecting rod, steering shaft, handlebar, two front-wheels and trailing wheel, it is characterized in that: front pipe fitting is made up of front head tube, flute profile seat and U-shaped foldable base, flute profile seat is welded in the upper end on rear side of front head tube, the both sides of flute profile seat have mutual to perforation, U-shaped foldable base is welded in the lower end on rear side of front head tube, and the left and right sides of U-shaped foldable base has mutual to perforation, and there is a U-shaped gap back lower place of U-shaped foldable base, car beam comprises beam column, little pipe, flute profile seat, back vent, cylinder with screw and band are bolt, beam column is the pipe of anterior slightly K/UP, the left and right sides of beam column front end has mutual to wearing circular hole, beam column front end, being positioned at mutual has an elongated hole to the below of wearing circular hole, little pipe is welded in the front end of beam column, top welding flute profile seat in the middle part of beam column, the both sides of flute profile seat have mutual to perforation, back vent is welded in the rear end of beam column, two rear ends of back vent have mutual to perforation, the little pipe being welded in beam column front end is by lock bolt and mutual being rotationally connected perforation of U-shaped foldable base, beam column is laterally to wearing in circular hole the cylinder penetrating band screw, band penetrates bolt in the elongated hole of beam column, be screwed in the cylinder of band screw again, be with and bolt is connect interlocking on the U-shaped gap of U-shaped foldable base by twisting, beam column and U-shaped foldable base interlocking can be fixed, vehicle seat is the template vehicle seat of plastics injection moulding, there is horizontal perforation the front end of vehicle seat, there is the half slot of a transverse direction at the middle part of vehicle seat bottom surface, the bottom of vehicle seat half slot is furnished with an anchor ear, anchor ear is with the half slot of a transverse direction, and the perforation of vehicle seat front end transverse direction is by lock bolt and mutual being rotationally connected perforation of front pipe fitting flute profile seat, connecting rod is bent into below with the rectangle frame of opening by a metal round rod, the end points of the inside bending in connecting rod two lower end has pin-and-hole, the upper top of connecting rod is coordinated by anchor ear half slot and vehicle seat half slot, be rotationally connected with the middle part of vehicle seat bottom surface, two lower ends of connecting rod penetrate car beam flute profile seat mutual in perforation, and penetrate with two pins in the pin-and-hole of connecting rod two lower end and locate, steering shaft comprises vertical pivot pipe, transverse axis pipe and wheel shaft, the upper end of vertical pivot pipe has screw thread, the left and right sides of vertical pivot pipe lower end has one mutual to wearing circular hole, mutual penetrate transverse axis pipe to wearing in circular hole and weld of vertical pivot pipe, vertical pivot pipe is rotationally connected by seven bowls and front head tube, and wheel shaft respectively has screw thread by the two ends of a metal round rod to form, wheel shaft penetrates in the pore of transverse axis pipe, and two wins, two front-wheels are socketed on two of wheel shaft, and are fastened to the two ends of wheel shaft with two blacks nut, handlebar comprises handle riser, transverse tube and handlebar anchor ear, the horizontal welding of handle riser upper end is transverse tube, and handle riser lower end is by handlebar anchor ear amplexis in the upper end of vertical pivot pipe, and trailing wheel passes through lock bolt and mutual being connected boring a hole of back vent.
2. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: described flute profile seat is stamped to form by the sheetmetal of a strip, the two ends of described flute profile seat are fillet, described U-shaped foldable base is stamped to form by a sheetmetal, described U-shaped foldable base after welding with described front head tube, in the U-shaped of opening upwards backsight.
3. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: described beam column is made up of pipe punching press, the left and right sides of described beam column front end has arc opening, the arc opening of the described beam column left and right sides and the circle of described little pipe are through corresponding, described beam column is positioned at the left and right sides after the arc opening of the left and right sides, have mutual to wearing circular hole, the blank of described little pipe to be pore the be seamless pipe of φ 8mm, described back vent is stamped to form by the sheetmetal of a strip, and two rear ends of described back vent 23 are fillet.
4. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: the cylinder of described band screw is by the centre of a metal cylinder side, have a through tapped bore, described band is by the rotating handle of head injection moulding one plastics of a bolt bolt.
5. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: the transverse direction of the front end of described vehicle seat has a downward convex tendon, the perforation of a transverse direction is had in the convex tendon that described vehicle seat is laterally downward, there is downward chimb at described vehicle seat edge, there is horizontal and vertical downward convex tendon described vehicle seat bottom surface, and vehicle seat edge described in the convex tendon that described vehicle seat is horizontal and vertical has the horizontal downward convex tendon of downward chimb and front end to link up.
6. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: the half slot laterally downward convex tendon in the middle part of described vehicle seat bottom surface having a transverse direction, the both sides, front and back of the horizontal half slot in described vehicle seat bottom surface respectively have two upwards stubborn to connect hole, before and after the half slot of described anchor ear transverse direction, respectively there is the perforation of two upward and downwards both sides, the half slot of described anchor ear transverse direction is corresponding with the half slot of described vehicle seat bottom surface transverse direction, it is corresponding that the perforation of four upward and downwards of described anchor ear and described vehicle seat bottom surface four upwards stubborn connects hole, described anchor ear is connected with the middle part of described vehicle seat bottom surface by four bolts, the upper top of described connecting rod is rotated amplexis by the half slot of the half slot of described anchor ear and described vehicle seat.
7. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: described vertical pivot pipe is made up of pipe, what described vertical pivot pipe lower end was mutual also welds an annular lining ring to the top of wearing circular hole, described transverse axis pipe is that the pipe cut-out of Weiing φ≤8mm by an aperture is made, and described wheel shaft is made up of a φ 8mm metal round rod.
8. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: described front-wheel is the PU wheel of plastic wheel hub, a bearing is respectively inlayed in the centre of described front-wheel both sides, the bearing be embedded in the middle of described front-wheel both sides is the deep groove ball bearing of 608 models, front-wheel described in two is by the bearing in the middle of both sides, be socketed on two of described wheel shaft, described trailing wheel is the PU wheel of plastic wheel hub, a bearing is respectively inlayed in the centre of described trailing wheel both sides, and the bearing be embedded in the middle of described trailing wheel both sides is the deep groove ball bearing of 608 models.
9. front pipe fitting vehicle seat car beam linkage type foldable toy tricycle according to claim 1, it is characterized in that: described handle riser is made up of a pipe, the left and right sides of the upper end of described handle riser, have arc opening, the side of the lower end of described handle riser has one to crack, and described two of transverse tube is respectively socketed a plastic cement grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625319.3U CN204956798U (en) | 2015-08-19 | 2015-08-19 | Foldable tricycle bassinet of preceding pipe fitting saddle car roof beam linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625319.3U CN204956798U (en) | 2015-08-19 | 2015-08-19 | Foldable tricycle bassinet of preceding pipe fitting saddle car roof beam linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204956798U true CN204956798U (en) | 2016-01-13 |
Family
ID=55051879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520625319.3U Expired - Fee Related CN204956798U (en) | 2015-08-19 | 2015-08-19 | Foldable tricycle bassinet of preceding pipe fitting saddle car roof beam linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204956798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059448A (en) * | 2015-08-19 | 2015-11-18 | 太仓市车中宝休闲用品有限公司 | Foldable child tricycle with front tube fitting, saddle and beam in linkage |
| CN107140086A (en) * | 2016-03-01 | 2017-09-08 | 洪铫亨 | Folding bicycle and folding mechanism and double-arm crank for folding bicycle |
-
2015
- 2015-08-19 CN CN201520625319.3U patent/CN204956798U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059448A (en) * | 2015-08-19 | 2015-11-18 | 太仓市车中宝休闲用品有限公司 | Foldable child tricycle with front tube fitting, saddle and beam in linkage |
| CN105059448B (en) * | 2015-08-19 | 2018-01-19 | 海门市卓维纺织品有限公司 | Preceding pipe fitting vehicle seat bicycle beam linkage type foldable toy tricycle |
| CN107140086A (en) * | 2016-03-01 | 2017-09-08 | 洪铫亨 | Folding bicycle and folding mechanism and double-arm crank for folding bicycle |
| CN107140086B (en) * | 2016-03-01 | 2019-09-13 | 洪铫亨 | Folding bicycle and folding mechanism and double-arm crank for folding bicycle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160819 |