CN105691433A - Front wheel universal structure of child automobile - Google Patents
Front wheel universal structure of child automobile Download PDFInfo
- Publication number
- CN105691433A CN105691433A CN201511033993.3A CN201511033993A CN105691433A CN 105691433 A CN105691433 A CN 105691433A CN 201511033993 A CN201511033993 A CN 201511033993A CN 105691433 A CN105691433 A CN 105691433A
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- CN
- China
- Prior art keywords
- wheel
- universal
- half front
- lid
- universal wheel
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/042—Steering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
- B62B2301/04—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a front wheel universal structure of a child automobile. The front wheel universal structure comprises front wheels, wherein each front wheel comprises a universal wheel carrier, a left-half front wheel, a left wheel cover, a right-half front wheel and a right wheel cover; each left-half front wheel is arranged on the left end face of the corresponding universal wheel carrier; each left end cover is arranged on the left end face of the corresponding left-half front wheel; each right-half front wheel is arranged on the right end face of the corresponding universal wheel carrier; each right wheel cover is arranged on the right end face of the corresponding right-half front wheel; a universal wheel groove is formed in the lower end of each universal wheel carrier; two pin holes are symmetrically formed in the left and right side faces of each universal wheel groove; a universal wheel is arranged in each universal wheel groove; a pin shaft is transversely arranged in the middle of each universal wheel in a penetrating way; each universal wheel is connected and fixed with the pin holes in the left and right side faces of the corresponding universal wheel groove through the pin shafts; the diameters of the left-half front wheels and the right-half front wheels are 17cm separately; and the diameters of the universal wheels are 5cm. by adopting the technical scheme, the front wheel universal structure disclosed by the invention has the advantages of reasonable structural design, simple structure, small size, flexible rotation and good practicality.
Description
Technical field
The present invention relates to perambulator technical field, be specifically related to the front-wheel universal structure of a kind of perambulator。
Background technology
When perambulator is mainly gone out with adult for infant, it is possible to take wherein, adult carry out。The front-wheel of perambulator is generally used to turn to, and the front-wheel universal structure of existing perambulator there is also deficiency, and in the front-wheel universal structure of existing perambulator, front-wheel volume is big, and when causing front-wheel steer, resistance is big, makes perambulator cannot rotate flexibly in actual use。
Summary of the invention
For the deficiency that prior art exists, it is an object of the invention to provide a kind of reasonable in design, simple in construction, volume is little, rotate front-wheel universal structure flexibly。
For achieving the above object, the technical scheme is that the front-wheel universal structure of a kind of perambulator, including front-wheel, described front-wheel includes Universal castor, left half front-wheel, revolver lid, right half front-wheel and right wheel lid, left half front-wheel is installed in described Universal castor left side, revolver lid is installed in described left half front-wheel left side, right half front-wheel is installed in Universal castor right side, right wheel lid is installed in described right half front-wheel right side, described Universal castor lower end is provided with a universal race, described universal race left and right sides are symmetrically arranged with two pin-and-holes, it is provided with universal wheel in described universal race, laterally it is equipped with bearing pin in the middle part of described universal wheel, universal wheel is connected fixing by bearing pin with the pin-and-hole in universal race left and right sides；The diameter of described left half front-wheel and right half front-wheel is 17cm, and the diameter of universal wheel is 5cm。
By adopting technique scheme, after front-wheel lower end arranges universal wheel, when turning to by universal round, and universal wheel diameter is less than the diameter of front-wheel a lot, universal wheel volume is little so that when turning to, the resistance of universal wheel is little, rotating flexibly, reasonable in design, simple in construction, practicality are good。
The present invention is further arranged to: described Universal castor upper end is fixedly installed universal wheel shaft, and described universal wheel shaft is socketed with damping spring, and described universal wheel shaft upper end is socketed with bearing。By this setting, universal wheel shaft is played a supporting role, and damping spring plays cushioning effect, and bearing makes front-drive more flexible。
The present invention is further arranged to: described left half front-wheel and Universal castor left side are connected by screw；On left half front-wheel, annular is provided with several the first blocked holes, described revolver lid is directed at described first blocked hole position and is wholely set several the first clamping blocks mated with the first blocked hole, revolver lid is connected and fixed by the first clamping block and the first blocked hole, being provided with first centre bore in the middle part of described revolver lid, described first centre bore left end is detachably provided with a revolver cap。By this setting, structure arranges more reasonable, and revolver lid is easy to connect with left half front-wheel, fixing reliable；Left half front-wheel is easy to connect with Universal castor, fixing reliable。
The present invention is further arranged to: described right half front-wheel and Universal castor right side are connected by screw；On right half front-wheel, annular is provided with several the second blocked holes, described right wheel lid is directed at described second blocked hole position and is wholely set several the second clamping blocks mated with the second blocked hole, right wheel lid is connected and fixed by the second clamping block and the second blocked hole, being provided with second centre bore in the middle part of described right wheel lid, described second centre bore right-hand member is detachably provided with a right wheel cap。By this setting, structure arranges more reasonable, and right wheel lid is easy to connect with right half front-wheel, fixing reliable；
The present invention is further arranged to: described universal wheel shaft lower end and Universal castor are connected by screw, and described universal wheel shaft upper end is provided with the bearing groove of annular, and described bearing is arranged in described bearing groove。By this setting, universal wheel shaft is easy to connect, fixing reliable, and bearing location is reliable。
The invention have the advantage that compared with prior art, it is more reasonable that present configuration is arranged, after front-wheel lower end arranges universal wheel, when turning to by universal round, and universal wheel diameter is less than the diameter of front-wheel a lot, universal wheel volume is little so that when turning to, the resistance of universal wheel is little, rotating flexibly, reasonable in design, simple in construction, practicality are good。
Below in conjunction with Figure of description and specific embodiment, the invention will be further described。
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the embodiment of the present invention；
Fig. 2 is the schematic diagram that the front-wheel universal structure of embodiment of the present invention perambulator is installed to perambulator。
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the front-wheel universal structure of a kind of perambulator disclosed by the invention, including front-wheel, described front-wheel includes Universal castor 1, left half front-wheel 2, revolver lid 3, right half front-wheel 4 and right wheel lid 5, left half front-wheel 2 is installed in described Universal castor 1 left side, revolver lid 3 is installed in described left half front-wheel 2 left side, right half front-wheel 4 is installed in Universal castor 1 right side, right wheel lid 5 is installed in described right half front-wheel 4 right side, described Universal castor 1 lower end is provided with a universal race 11, described universal race 11 left and right sides are symmetrically arranged with two pin-and-holes 12, it is provided with universal wheel 6 in described universal race 11, laterally it is equipped with bearing pin 7 in the middle part of described universal wheel 6, universal wheel 6 is connected fixing by bearing pin 7 with the pin-and-hole 12 in universal race 11 left and right sides；The diameter of described left half front-wheel 2 and right half front-wheel 4 is 17cm, and the diameter of universal wheel 6 is 5cm。
As preferably, described left half front-wheel 2, Universal castor 1 form a front-wheel together with right half front-wheel 4, and universal wheel 6 diameter is less than the diameter of front-wheel a lot, and universal wheel volume is little so that when turning to, the resistance of universal wheel 6 is little, rotate flexibly。
More reasonable in order to make present configuration arrange, as preferably, Universal castor 1 upper end described in the present embodiment is fixedly installed universal wheel shaft 8, and described universal wheel shaft 8 is socketed with damping spring 9, and described universal wheel shaft 8 upper end is socketed with bearing 10。
Described left half front-wheel 2 is connected by screw with Universal castor 1 left side；On left half front-wheel 2, annular is provided with several the first blocked holes 21, described revolver lid 3 is directed at described first blocked hole 21 position and is wholely set several the first clamping blocks 31 mated with the first blocked hole 21, revolver lid 3 is connected and fixed by the first clamping block 31 and the first blocked hole 21, being provided with first centre bore 32 in the middle part of described revolver lid 3, described first centre bore 32 left end is detachably provided with a revolver cap 13。As preferably, on left half front-wheel 2 described in the present embodiment, annular arranges four the first blocked holes 21, four the first blocked holes 21 are uniformly distributed around left half front-wheel 2 center of circle, on described revolver lid 3, annular is uniformly arranged four the first clamping blocks 31, and described revolver cap 13 is connected and fixed by the draw-in groove on the clamping projection carried and the first centre bore 32 internal face。
Described right half front-wheel 4 is connected by screw with Universal castor 1 right side；On right half front-wheel 4, annular is provided with several the second blocked holes 41, described right wheel lid 5 is directed at described second blocked hole 41 position and is wholely set several the second clamping blocks 51 mated with the second blocked hole 41, right wheel lid 5 is connected and fixed by the second clamping block 51 and the second blocked hole 41, being provided with second centre bore 52 in the middle part of described right wheel lid 5, described second centre bore 52 right-hand member is detachably provided with a right wheel cap 14。As preferably, on right half front-wheel 4 of the present embodiment, annular arranges four the second blocked holes 41, four the second blocked holes 41 are uniformly distributed around right half front-wheel 4 center of circle, on described right wheel lid 5, annular is uniformly arranged four the second clamping blocks 51, and described right wheel cap 14 is connected and fixed by the draw-in groove on the clamping projection carried and the second centre bore 52 internal face。
Described universal wheel shaft 8 lower end and Universal castor 1 are connected by screw, and described universal wheel shaft 8 upper end is provided with the bearing groove 81 of annular, and described bearing 10 is arranged in described bearing groove 81。
Present configuration arranges rationally, after front-wheel lower end arranges universal wheel, when turning to by universal round, and universal wheel diameter is less than the diameter of front-wheel a lot, universal wheel volume is little so that when turning to, the resistance of universal wheel is little, rotating flexibly, reasonable in design, simple in construction, practicality are good。
The above-described embodiment specific descriptions to the present invention; it is served only for the present invention is further described; it is not intended that limiting the scope of the present invention, the technician of this area according to the content of foregoing invention the present invention is made some nonessential improvement and adjustment each falls within protection scope of the present invention。
Claims (5)
1. the front-wheel universal structure of a perambulator, including front-wheel, it is characterized in that: described front-wheel includes Universal castor (1), left half front-wheel (2), revolver lid (3), right half front-wheel (4) and right wheel lid (5), left half front-wheel (2) is installed in described Universal castor (1) left side, revolver lid (3) is installed in described left half front-wheel (2) left side, right half front-wheel (4) is installed in Universal castor (1) right side, right wheel lid (5) is installed in described right half front-wheel (4) right side, described Universal castor (1) lower end is provided with a universal race (11), described universal race (11) left and right sides are symmetrically arranged with two pin-and-holes (12), it is provided with universal wheel (6) in described universal race (11), described universal wheel (6) middle part is laterally equipped with bearing pin (7), universal wheel (6) is connected fixing by bearing pin (7) with the pin-and-hole (12) in universal race (11) left and right sides；The diameter of described left half front-wheel (2) and right half front-wheel (4) is 17cm, and the diameter of universal wheel (6) is 5cm。
2. the front-wheel universal structure of a kind of perambulator according to claim 1, it is characterized in that: described Universal castor (1) upper end is fixedly installed universal wheel shaft (8), being socketed with damping spring (9) on described universal wheel shaft (8), described universal wheel shaft (8) upper end is socketed with bearing (10)。
3. the front-wheel universal structure of a kind of perambulator according to claim 2, it is characterised in that: described left half front-wheel (2) and Universal castor (1) left side are connected by screw；The upper annular of left half front-wheel (2) is provided with several the first blocked holes (21), described first blocked hole (21) position of the upper alignment of described revolver lid (3) is wholely set several the first clamping blocks (31) mated with the first blocked hole (21), revolver lid (3) is connected and fixed by the first clamping block (31) and the first blocked hole (21), described revolver lid (3) middle part is provided with first centre bore (32), and described first centre bore (32) left end is detachably provided with a revolver cap (13)。
4. the front-wheel universal structure of a kind of perambulator according to claim 3, it is characterised in that: described right half front-wheel (4) and Universal castor (1) right side are connected by screw；The upper annular of right half front-wheel (4) is provided with several the second blocked holes (41), described second blocked hole (41) position of the upper alignment of described right wheel lid (5) is wholely set several the second clamping blocks (51) mated with the second blocked hole (41), right wheel lid (5) is connected and fixed by the second clamping block (51) and the second blocked hole (41), described right wheel lid (5) middle part is provided with second centre bore (52), and described second centre bore (52) right-hand member is detachably provided with a right wheel cap (14)。
5. the front-wheel universal structure of a kind of perambulator according to Claims 2 or 3 or 4, it is characterized in that: described universal wheel shaft (8) lower end and Universal castor (1) are connected by screw, described universal wheel shaft (8) upper end is provided with the bearing groove (81) of annular, and described bearing (10) is arranged in described bearing groove (81)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033993.3A CN105691433A (en) | 2015-12-31 | 2015-12-31 | Front wheel universal structure of child automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033993.3A CN105691433A (en) | 2015-12-31 | 2015-12-31 | Front wheel universal structure of child automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105691433A true CN105691433A (en) | 2016-06-22 |
Family
ID=56226898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511033993.3A Pending CN105691433A (en) | 2015-12-31 | 2015-12-31 | Front wheel universal structure of child automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105691433A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106798431A (en) * | 2017-03-10 | 2017-06-06 | 辽宁工程技术大学 | A kind of integrated baby development vehicle using motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803887Y (en) * | 2005-01-13 | 2006-08-09 | 顾洪钧 | Pedal toy tricycle |
| CN203681618U (en) * | 2013-11-28 | 2014-07-02 | 东莞市智乐堡儿童玩具有限公司 | Baby carriage with universal wheels |
| CN205344995U (en) * | 2015-12-31 | 2016-06-29 | 平湖市好儿喜车业有限公司 | Universal structure of front wheel of bassinet |
-
2015
- 2015-12-31 CN CN201511033993.3A patent/CN105691433A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803887Y (en) * | 2005-01-13 | 2006-08-09 | 顾洪钧 | Pedal toy tricycle |
| CN203681618U (en) * | 2013-11-28 | 2014-07-02 | 东莞市智乐堡儿童玩具有限公司 | Baby carriage with universal wheels |
| CN205344995U (en) * | 2015-12-31 | 2016-06-29 | 平湖市好儿喜车业有限公司 | Universal structure of front wheel of bassinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106798431A (en) * | 2017-03-10 | 2017-06-06 | 辽宁工程技术大学 | A kind of integrated baby development vehicle using motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160622 |