CN104443186A - Telescopic child bike frame - Google Patents
Telescopic child bike frame Download PDFInfo
- Publication number
- CN104443186A CN104443186A CN201310435561.XA CN201310435561A CN104443186A CN 104443186 A CN104443186 A CN 104443186A CN 201310435561 A CN201310435561 A CN 201310435561A CN 104443186 A CN104443186 A CN 104443186A
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- tube
- telescopic tube
- outer telescopic
- fixed
- telescoping
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Provided is a telescopic child bike frame. A connection pipe fitting between a middle tube and a bike head tube on the bike frame is provided with a telescopic mechanism capable of adjusting the horizontal distance between the middle tube and the bike head tube. The telescopic mechanism comprises an outer telescopic tube and an inner telescopic tube, one end of the outer telescopic tube is fixed to the middle tube, one end of the inner telescopic tube is fixed to the bike head tube, the corresponding ends of the outer telescopic tube and the inner telescopic tube are connected in a sliding and sleeved mode, the inner periphery of the outer telescopic tube is provided with a structure matched with the outer periphery of the inner telescopic tube, the bottom of the inner telescopic tube and the bottom of the outer telescopic tube are correspondingly provided with a bottom sliding groove and a bottom positioning strip respectively, the bottom sliding groove and the bottom positioning strip facilitate positioning sliding, the two sides of the inner telescopic tube and the two sides of the outer telescopic tube are correspondingly provided with side grooves and side positioning strips respectively, the side grooves and the side positioning strips facilitate positioning sliding, an open groove is formed in the top of the outer telescopic tube, and the open groove is at least provided with one clamping mechanism capable of clamping the inner telescopic tube. According to the bike frame, the horizontal distance between a cushion and a bike head handlebar can be conveniently and continuously adjusted, and the bike frame is simple in structure and safe and reliable to use.
Description
Technical field
The present invention relates to cycle frame, particularly a kind of children of being exclusively used in ride and can regulate cushion and car first between the telescopic frame for baby cart of horizontal throw.
Background technology
In prior art, bicycle is the irreplaceable walking instruments of people already, and is constantly proposed bicycle that is in men's style for adult or Ms, also has the perambulator for children.Wherein cycle frame is as the skeleton of whole bicycle, farthest determine, have impact on correctness and the traveling comfort of riding posture, and vehicle frame mainly comprises front fork, the connection pipe of pipe and vehicle head tube in vehicle head tube, middle pipe, back vent, Five-way tube and connection, seat pillar is installed on middle pipe.
Fast for child growth, conveniently different children use, and different times children use, and people are in the urgent need to regulating the telescopic frame for baby cart of spacing between cushion and handle continuously.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of telescopic frame for baby cart, convenient horizontal throw between adjustment cushion and the first handle of car continuously, and simple for structure, safe and reliable.
Technical scheme of the present invention is achieved in that a kind of telescopic frame for baby cart, middle pipe on this vehicle frame and between vehicle head tube connecting tube have can regulate in this and manage and the telescoping mechanism of this vehicle head tube level interval, this telescoping mechanism comprises one end and is fixed on the telescoping inner that vehicle head tube is fixed in the outer telescopic tube of middle pipe and one end, this outer telescopic tube and this telescoping inner corresponding end are slidably socketed, wherein:
(1) inner peripheral surface of this outer telescopic tube has the structure matched with this telescoping inner outer peripheral face;
(2) correspondingly respectively bottom this telescoping inner and outer telescopic tube the end chute and end positioning strip being convenient to locate and sliding is provided with;
(3) this telescoping inner and outer telescopic tube both sides are corresponding is respectively provided with the side groove and side positioning strip being convenient to locate slip;
(4) this outer telescopic tube top has open slot, and this open slot is at least provided with the clamping mechanism that can clamp this telescoping inner.
As a further improvement on the present invention, also fixed by the transition piece be obliquely installed between this telescoping inner and vehicle head tube, this telescoping inner corresponding end ring week forms capping, this transition connect one end formed can be socketed on that the fixing mouth of pipe of this vehicle head tube and the other end formed can be coated and be fixed on the connecting portion of this telescoping inner upper cover, this transition piece can be moulding, and on this transition piece, connecting portion is all for being taken shape in this capping ring by hot injection molding manner.
As a further improvement on the present invention, this vehicle head tube and this transition piece are parts.
As a further improvement on the present invention, be also provided with the embedded barge bumpar being fixed on this telescoping mechanism top, this barge bumpar forms groove downwards, is convenient to cover this clamping mechanism, and one end can be fixed in this and manage, and this barge bumpar can be moulding.
As a further improvement on the present invention, also reinforcing chip is provided with between bottom this outer telescopic tube and middle pipe.
As a further improvement on the present invention, a reinforced rib is at least provided with between the inner both sides of this telescoping inner.
As a further improvement on the present invention, both sides positioning strip on this outer telescopic tube is two filler strips being fixed on the inner both sides of this outer telescopic tube, this filler strip and this outer telescopic tube madial wall can be formed respectively is convenient to slide fixing slide and chute, and this plastic cushion (of tie bar) is fixed on this outer telescopic tube sidewall by screw or riveting method.
As a further improvement on the present invention, this clamping mechanism comprises and is formed at a pair of these open slot both sides locking termination (34) and clamps this screw bolt and nut to locking termination.
Advantageous Effects of the present invention is: described telescopic frame for baby cart, middle pipe on this vehicle frame and between vehicle head tube connecting tube have can regulate in this and manage and the telescoping mechanism of this vehicle head tube level interval, this telescoping mechanism comprises one end and is fixed on the telescoping inner that vehicle head tube is fixed in the outer telescopic tube of middle pipe and one end, this outer telescopic tube and this telescoping inner corresponding end are slidably socketed, correspondingly respectively bottom this telescoping inner and outer telescopic tube be provided with the end chute and end positioning strip being convenient to locate and sliding, this telescoping inner and outer telescopic tube both sides are corresponding is respectively provided with the side groove and side positioning strip being convenient to locate slip, this outer telescopic tube top has open slot, this open slot is at least provided with the clamping mechanism that can clamp this telescoping inner, such design regulates horizontal throw between cushion and handle convenient.
Further; also fixed by the transition piece be obliquely installed between this telescoping inner and vehicle head tube; this telescoping inner corresponding end ring week forms capping; this transition connect one end formed can be socketed on that the fixing mouth of pipe of this vehicle head tube and the other end formed can be coated and be fixed on the connecting portion of this telescoping inner upper cover; and this telescoping mechanism top is embedded is provided with barge bumpar; this barge bumpar forms groove downwards; be convenient to cover this clamping mechanism; one end can be fixed in this and manage; whole like this telescoping mechanism top is protected, and avoids cyclist's grazing injured.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention;
Fig. 2 is structural perspective of the present invention;
The structural representation that Fig. 3 is connected with telescoping inner for outer telescopic tube described in the present invention;
Fig. 4 is outer telescopic tube described in the present invention and telescoping inner connecting portion segmentation schematic cross-section;
The block diagram that Fig. 5 is connected with described telescoping inner for transition piece described in the present invention;
The structural representation that Fig. 6 is connected with described telescoping inner for transition piece described in the present invention;
The structural representation (another embodiment) that Fig. 7 is connected with described telescoping inner for transition piece described in the present invention.
Contrast above accompanying drawing, be supplemented as follows explanation:
1---middle pipe 42---side groove
2---vehicle head tube 43---capping
3---outer telescopic tube 44---reinforced rib
31---end positioning strip 5---barge bumpar
32---side positioning strip 6---transition piece
The mouth of pipe fixed by 33---open slots 61---
34---locking termination 62---connecting portion
4---telescoping inner 7---reinforcing chip
41---end chute
Detailed description of the invention
Composition graphs 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, below be described in detail: a kind of telescopic frame for baby cart, middle pipe 1 on this vehicle frame and between vehicle head tube 2 connecting tube have can regulate in this and manage and the telescoping mechanism of this vehicle head tube level interval, this telescoping mechanism comprises one end and is fixed on the telescoping inner 4 that vehicle head tube 2 is fixed in the outer telescopic tube 3 of middle pipe 1 and one end, this outer telescopic tube 3 and this telescoping inner 4 corresponding end are slidably socketed, wherein:
(1) inner peripheral surface of this outer telescopic tube 3 has the structure (as shown in Figure 4) with this telescoping inner 4 outer peripheral face coupling, is at least provided with a reinforced rib 44 between these inner both sides of telescoping inner 4;
(2) correspondingly respectively bottom this telescoping inner 4 and outer telescopic tube 3 end chute 41 being convenient to locate and sliding and end positioning strip 31(is provided with as shown in Figure 4);
(3) this telescoping inner 4 and outer telescopic tube 3 both sides are corresponding is respectively provided with the side groove 42 and side positioning strip 32 being convenient to locate slip, particularly, as shown in Figure 4, this both sides positioning strip 32 is for being fixed on two filler strips (can adopt non-metallic material) of the inner both sides of this outer telescopic tube, this filler strip and this outer telescopic tube madial wall are formed respectively is convenient to slide fixing slide and chute, and this plastic cushion (of tie bar) is fixed on this outer telescopic tube sidewall by screw;
(4) this outer telescopic tube 3 top has open slot 33(as shown in Figures 2 and 3), this open slot is at least provided with the clamping mechanism that can clamp this telescoping inner, and this clamping mechanism comprises and is formed at a pair of these open slot both sides locking termination 34 and clamps this screw bolt and nut to locking termination.
In order to improve Joint strenght between telescoping inner and front fork, as Fig. 1, Fig. 2, shown in Fig. 5 and Fig. 6, between this telescoping inner 4 and vehicle head tube 2, also by the transition piece that is obliquely installed 6, fixing (this transition piece is obliquely installed effect: be conducive to reducing the height of telescoping mechanism apart from ground, convenient for children is got on or off the bus), this telescoping inner 4 corresponding end ring week forms capping 43, this transition connect 6 one end formed can be socketed on that the fixing mouth of pipe 61 of this vehicle head tube 2 and the other end formed can be coated and be fixed on the connecting portion 62 of this telescoping inner 4 upper cover 43, this transition piece 6 is moulding, and connecting portion 62 is for taking shape in this capping 43 ring week on this transition piece 6 by hot injection molding manner, chamber (as shown in Figure 7) is provided with in this transition connection 6, reduce weight.
In order to prevent children's grazing clamping mechanism and injured, as depicted in figs. 1 and 2, also be provided with the embedded barge bumpar 5 being fixed on this telescoping mechanism top, this barge bumpar 5 forms groove downwards, be convenient to cover this clamping mechanism, pipe 1 in this can be fixed in one end, conceals clamping mechanism like this, increases outward appearance beautiful.
In order to improve Joint strenght between outer telescopic tube and middle pipe, as depicted in figs. 1 and 2, also reinforcing chip is provided with between bottom this outer telescopic tube 3 and middle pipe 1.
Claims (10)
1. a telescopic frame for baby cart, middle pipe (1) on this vehicle frame and between vehicle head tube (2) connecting tube have can regulate in this and manage and the telescoping mechanism of this vehicle head tube level interval, it is characterized in that, this telescoping mechanism comprises one end and is fixed on the telescoping inner (4) that vehicle head tube (2) are fixed in the outer telescopic tube (3) of middle pipe (1) and one end, this outer telescopic tube (3) and this telescoping inner (4) corresponding end are slidably socketed, wherein:
(1) inner peripheral surface of this outer telescopic tube (3) has the structure with this telescoping inner (4) outer peripheral face coupling;
(2) this telescoping inner (4) and outer telescopic tube (3) bottom are corresponding is respectively provided with the end chute (41) and end positioning strip (31) being convenient to locate slip;
(3) this telescoping inner (4) and outer telescopic tube (3) both sides are corresponding is respectively provided with the side groove (42) and side positioning strip (32) being convenient to locate slip;
(4) this outer telescopic tube (3) top has open slot (33), and this open slot is at least provided with the clamping mechanism that can clamp this telescoping inner.
2. a kind of telescopic frame for baby cart as claimed in claim 1, it is characterized in that, also fixed by the transition piece (6) be obliquely installed between this telescoping inner (4) and vehicle head tube (2), this telescoping inner (4) corresponding end ring week forms capping (43), this transition connect (6) one end form that the fixing mouth of pipe (61) that can be socketed on this vehicle head tube (2) and the other end formed can be coated and be fixed on the connecting portion (62) of this telescoping inner (4) upper cover (43).
3. a kind of telescopic frame for baby cart as claimed in claim 2, it is characterized in that, this transition piece (6) is moulding, and the upper connecting portion (62) of this transition piece (6) is for taking shape in this capping (43) ring week by hot injection molding manner.
4. a kind of telescopic frame for baby cart as claimed in claim 2, is characterized in that, this vehicle head tube and this transition piece are parts.
5. a kind of telescopic frame for baby cart as claimed in claim 1, it is characterized in that, also be provided with the embedded barge bumpar (5) being fixed on this telescoping mechanism top, this barge bumpar (5) forms groove downwards, be convenient to cover this clamping mechanism, one end can be fixed in this and manage (1).
6. a kind of telescopic frame for baby cart as claimed in claim 1, is characterized in that, is also provided with reinforcing chip (7) between this outer telescopic tube (3) and middle pipe (1) bottom.
7. a kind of telescopic frame for baby cart as claimed in claim 1, is characterized in that, is at least provided with a reinforced rib (44) between this telescoping inner (4) inner both sides.
8. a kind of telescopic frame for baby cart as claimed in claim 1, is characterized in that, the both sides positioning strip (32) on this outer telescopic tube (3) is for being fixed on two filler strips of the inner both sides of this outer telescopic tube.
9. a kind of telescopic frame for baby cart as claimed in claim 8, it is characterized in that, this filler strip and this outer telescopic tube madial wall are formed respectively is convenient to slide fixing slide and chute, and this plastic cushion (of tie bar) is fixed on this outer telescopic tube sidewall by screw or riveting method.
10. a kind of telescopic frame for baby cart as claimed in claim 1, is characterized in that, this clamping mechanism comprises and is formed at a pair of these open slot both sides locking termination (34) and clamps this screw bolt and nut to locking termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310435561.XA CN104443186B (en) | 2013-09-23 | 2013-09-23 | Telescopic frame for baby cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310435561.XA CN104443186B (en) | 2013-09-23 | 2013-09-23 | Telescopic frame for baby cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104443186A true CN104443186A (en) | 2015-03-25 |
| CN104443186B CN104443186B (en) | 2017-11-17 |
Family
ID=52890124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310435561.XA Active CN104443186B (en) | 2013-09-23 | 2013-09-23 | Telescopic frame for baby cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104443186B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107557296A (en) * | 2017-10-16 | 2018-01-09 | 中国地质大学（武汉） | A kind of experimental provision probed into different magnetic field and influenceed on anaerobe |
| CN108712870A (en) * | 2016-02-29 | 2018-10-26 | 奥诗莱格金属技术有限责任公司 | Telescopic type workbench bracket component, method and apparatus for carrying out the method for manufacturing slide guiding device |
| CN109305244A (en) * | 2018-10-23 | 2019-02-05 | 桂林电子科技大学 | More structure state hanging-connecting wheel type traveling mechanisms |
| CN112356960A (en) * | 2020-12-01 | 2021-02-12 | 广州市拓泰机械有限公司 | Multifunctional baby carriage frame |
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| CN1449963A (en) * | 2002-04-09 | 2003-10-22 | 赵弘昌 | Collapsible bicycle |
| JP2006327237A (en) * | 2005-05-23 | 2006-12-07 | Kazutaka Kitahara | Frame for bicycle |
| CN201296329Y (en) * | 2007-10-01 | 2009-08-26 | 于志超 | Telescopic folding type foot-operated or electric bicycle frame |
| CN102285410A (en) * | 2011-07-01 | 2011-12-21 | 杭州萧山钱鸿交通器材有限公司 | Frame telescopic mechanism and child bike employing same |
| CN202449138U (en) * | 2011-12-29 | 2012-09-26 | 好孩子儿童用品有限公司 | Telescopic bicycle frame |
| CN203461022U (en) * | 2013-09-23 | 2014-03-05 | 捷安特（昆山）有限公司 | Telescopic baby carrier framework |
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2013
- 2013-09-23 CN CN201310435561.XA patent/CN104443186B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1449963A (en) * | 2002-04-09 | 2003-10-22 | 赵弘昌 | Collapsible bicycle |
| JP2006327237A (en) * | 2005-05-23 | 2006-12-07 | Kazutaka Kitahara | Frame for bicycle |
| CN201296329Y (en) * | 2007-10-01 | 2009-08-26 | 于志超 | Telescopic folding type foot-operated or electric bicycle frame |
| CN102285410A (en) * | 2011-07-01 | 2011-12-21 | 杭州萧山钱鸿交通器材有限公司 | Frame telescopic mechanism and child bike employing same |
| CN202449138U (en) * | 2011-12-29 | 2012-09-26 | 好孩子儿童用品有限公司 | Telescopic bicycle frame |
| CN203461022U (en) * | 2013-09-23 | 2014-03-05 | 捷安特（昆山）有限公司 | Telescopic baby carrier framework |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712870A (en) * | 2016-02-29 | 2018-10-26 | 奥诗莱格金属技术有限责任公司 | Telescopic type workbench bracket component, method and apparatus for carrying out the method for manufacturing slide guiding device |
| CN108712870B (en) * | 2016-02-29 | 2022-01-25 | 奥诗莱格金属技术有限责任公司 | Telescopic table support assembly, method for producing a sliding guide device and device for carrying out the method |
| CN107557296A (en) * | 2017-10-16 | 2018-01-09 | 中国地质大学（武汉） | A kind of experimental provision probed into different magnetic field and influenceed on anaerobe |
| CN109305244A (en) * | 2018-10-23 | 2019-02-05 | 桂林电子科技大学 | More structure state hanging-connecting wheel type traveling mechanisms |
| CN112356960A (en) * | 2020-12-01 | 2021-02-12 | 广州市拓泰机械有限公司 | Multifunctional baby carriage frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104443186B (en) | 2017-11-17 |
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