CN202525332U - Travel suitcase biconical spring shock-proof wheel - Google Patents
Travel suitcase biconical spring shock-proof wheel Download PDFInfo
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- CN202525332U CN202525332U CN2012202104143U CN201220210414U CN202525332U CN 202525332 U CN202525332 U CN 202525332U CN 2012202104143 U CN2012202104143 U CN 2012202104143U CN 201220210414 U CN201220210414 U CN 201220210414U CN 202525332 U CN202525332 U CN 202525332U
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- spring
- right angle
- concave surface
- wheel
- angle face
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Abstract
A travel suitcase biconical spring shock-proof wheel comprises a longitudinal handle above a case body, a transverse handle on one side of the case body, and a pulling handle above the other side of the transverse handle. Both sides on the lower portion of the other side of the transverse handle are respectively provided with a right-angle concave castor base, and a biconical spring shock-proof wheel set is placed in each right-angle concave castor base. The travel suitcase biconical spring shock-proof wheel is characterized in that each biconical spring shock-proof wheel set at least comprises a right conical spring, a left conical spring, a fixation shaft pin, a buffer support wheel frame, a rolling wheel and a wheel shaft pin; the small end of each left conical spring is fixed on a left support spring small frustum of each buffer support wheel frame, and the big end of each left conical spring is fixed on a left right-angle face round boss of each right-angle concave castor base; and the small end of each right conical spring is fixed on a right support spring small frustum of each buffer support wheel frame, and the big end of each right conical spring is fixed on a right right-angle face round boss of each right-angle concave castor base.
Description
Technical field
The utility model belongs to life appliance, relates to case and bag, is meant a kind of suitcase biconial spring Shockproof wheel especially.
Background technology
Suitcase be people in modern go on business, necessary tool when travelling, its space is big, and is easy to carry, weight capacity between 10 to 30 kilograms for the most common, the user can tilt to suitcase about 45 degree and haul walking.The wheel that known suitcase contacts with ground on the market all is that relative fixed is rigidly connected with the castor seat that is fixed on the suitcase bottom, does not have rational incabloc function.When running into ground relief, not only can the user feeling the hand fiber crops because of the suitcase vibrations and feel bad, also is the main cause that causes the suitcase lost of life.
Summary of the invention
The purpose of the utility model provides a kind of suitcase biconial spring Shockproof wheel; Adopt effective shock-absorbing measure; Make that suitcase can be adapted at hauling walking on the uneven road surface; The uneven caused vibrations in road surface are effectively extenuated, thereby it is comfortable to let people use, and also can increase the service life.
To achieve these goals; The utility model provides following technical scheme: a kind of suitcase biconial spring Shockproof wheel; The vertical handle and the horizontal handle of a side and the tow handle that is positioned at horizontal handle opposite side top that comprise the casing top; Comprise that also being positioned at both sides, horizontal handle opposite side below respectively has a right angle concave surface castor seat; One cover biconial spring shock-absorbing wheels are placed in the right angle concave surface castor seat, and as improvement: described biconial spring shock-absorbing wheels comprise right volute spring, left volute spring, fixedly pivot pin, cushioned support wheel carrier and scroll wheel and wheel pivot pin at least; The spring small end of left side volute spring is fixed on the little round platform of left support spring of cushioned support wheel carrier, and the big end of the spring of left volute spring is fixed on the left right angle face boss platform of right angle concave surface castor seat; The spring small end of right volute spring is fixed on the little round platform of right support spring of cushioned support wheel carrier, and the big end of the spring of right volute spring is fixed on the right right angle face boss platform of right angle concave surface castor seat.
As further improvement: be furnished with forward and backward two balance arms that geomery is identical on the described cushioned support wheel carrier, and an end of described balance arm has solid pin hole, the other end has the wheel shaft pin-and-hole; One side of balance arm has the little round platform of left support spring, and opposite side has the little round platform of right support spring.
As further improvement: described right angle concave surface castor seat (18) comprises left right angle face and right right angle face and one-sided concave surface (33); On right angle, the left side face left right angle face boss platform (36) is arranged; On the right right angle face right right angle face boss platform (26) is arranged; Fixing a fixedly termination of pivot pin (31) on the one-sided concave surface (33), and left right angle face becomes vertical with right right angle face, and simultaneously perpendicular to one-sided concave surface (33).
The beneficial effect of the utility model is: by means of about two volute springs to the buffering control of balance arm, guarantee that the uneven caused vibrations in road surface are effectively extenuated, operating handle is comfortable, has also prolonged suitcase service life.The utility model is novel, and is simple in structure, the convenient manufacturing, and application market has a high potential.
Description of drawings
Fig. 1 is the utility model overall appearance stereogram;
Fig. 2 is that casing 10 is in about 45 degree, and left volute spring 35 and right volute spring 25 are in the partial view of initial stressed state;
Fig. 3 is that scroll wheel 22 left sides receive resistance among Fig. 2, and right volute spring 25 is compressed, and left volute spring 35 discharges the partial view of the state that flicks;
Fig. 4 is that scroll wheel 22 right sides receive resistance among Fig. 2, and left volute spring 35 is compressed, and right volute spring 25 discharges the partial view of the state that flicks;
Fig. 5 partial perspective view that to be right angle concave surface castor seat 18 be connected with fixing pivot pin 31;
Fig. 6 is the stereogram of cushioned support wheel carrier 30;
Fig. 7 is the stereogram of torsionspring 25;
The specific embodiment
In conjunction with accompanying drawing and embodiment, further structure and the operation principle to the utility model elaborates:
A kind of suitcase biconial spring Shockproof wheel; The vertical handle 12 and the horizontal handle 15 of a side and the tow handle 11 that is positioned at horizontal handle 15 opposite sides top that comprise casing 10 tops; Comprise that also being positioned at both sides, horizontal handle 15 opposite sides below respectively has a right angle concave surface castor seat 18; One cover biconial spring shock-absorbing wheels 20 are placed in the right angle concave surface castor seat 18, and as improvement: described biconial spring shock-absorbing wheels 20 comprise right volute spring 25, left volute spring 35, fixedly pivot pin 31, cushioned support wheel carrier 30 and scroll wheel 22 and wheel pivot pin 21 at least; The spring small end 52 of left side volute spring 35 is fixed on the left support spring roundlet platform 34 of cushioned support wheel carrier 30, and the big end 51 of the spring of left volute spring 35 is fixed on the left right angle face boss platform 36 of right angle concave surface castor seat 18; The spring small end 52 of right volute spring 25 is fixed on the right support spring roundlet platform 24 of cushioned support wheel carrier 30, and the big end 51 of the spring of right volute spring 25 is fixed on the right right angle face boss platform 26 of right angle concave surface castor seat 18.
As further improvement: be furnished with the identical balance arm 23 of forward and backward two geomeries on the described cushioned support wheel carrier 30, and an end of described balance arm 23 has solid pin hole 39, the other end has wheel shaft pin-and-hole 38; One side of balance arm 23 has left support spring roundlet platform 34, and opposite side has right support spring roundlet platform 24.
As further improvement: described right angle concave surface castor seat 18 comprises left right angle face and right right angle face and one-sided concave surface 33; On right angle, the left side face left right angle face boss platform 36 is arranged; On the right right angle face right right angle face boss platform 26 is arranged; Fixing a fixedly termination of pivot pin 31 on the one-sided concave surface 33, and left right angle face becomes vertical with right right angle face, and simultaneously perpendicular to one-sided concave surface 33.
The embodiment installation steps and the course of work are following.
Installation steps:
In Fig. 2, Fig. 5, Fig. 6, fixedly a termination of pivot pin 31 is fixed on the one-sided concave surface wall of right angle concave surface castor seat 18, is inserted in Gu pin hole 39 is slidingly matched with fixing pivot pin 31.The endoporus of scroll wheel 22 and wheel pivot pin 21 are for being slidingly matched wheel pivot pin 21 two ends and wheel shaft pin-and-hole 38 secure fit.The spring small end 52 of left side volute spring 35 is fixed on the left support spring roundlet platform 34 of balance arm 23, and the big end 51 of the spring of left volute spring 35 is fixed on the left right angle face boss platform 36 of right angle concave surface castor seat 18; The spring small end 52 of right volute spring 25 is fixed on the right support spring roundlet platform 24 of balance arm 23, and the big end 51 of the spring of right volute spring 25 is fixed on the right right angle face boss platform 26 of right angle concave surface castor seat 18.
The course of work:
Vertically handle 12 is used for vertically carrying the suitcase; Laterally handle 15 is used for laterally carrying the suitcase.
In Fig. 1, Fig. 2, casing 10 is grasped tow handle 11 by the people and hauls when on the smooth-riding surface, at the uniform velocity walking, and casing 10 is in about 45 degree and leans forward, and left volute spring 35 is in the initial stressed state with right volute spring 25;
In Fig. 3, to control scroll wheel 22 when balance arm 23 and receiving left side resistance, right volute spring 25 is compressed by resistance, and left volute spring 35 discharges and flicks;
In Fig. 4, to control scroll wheel 22 when balance arm 23 and receiving the right resistance, left volute spring 35 is compressed by resistance, and right volute spring 25 discharges and flicks.
By means of about two volute springs to the buffering control of balance arm, guarantee that the uneven caused vibrations in road surface are effectively extenuated, operating handle is comfortable, has also prolonged suitcase service life.
Claims (3)
1. suitcase biconial spring Shockproof wheel; The vertical handle (12) and the horizontal handle (15) of a side and the tow handle (11) that is positioned at horizontal handle (15) opposite side top that comprise casing (10) top; Comprise that also being positioned at both sides, horizontal handle (15) opposite side below respectively has a right angle concave surface castor seat (18); One cover biconial spring shock-absorbing wheels (20) are placed in the right angle concave surface castor seat (18), it is characterized in that: described biconial spring shock-absorbing wheels (20) comprise right volute spring (25), left volute spring (35), fixedly pivot pin (31), cushioned support wheel carrier (30) and scroll wheel (22) and wheel pivot pin (21) at least; The spring small end (52) of left side volute spring (35) is fixed on the little round platform of left support spring (34) of cushioned support wheel carrier (30), and the big end of spring (51) of left volute spring (35) is fixed on the left right angle face boss platform (36) of right angle concave surface castor seat (18); The spring small end (52) of right volute spring (25) is fixed on the little round platform of right support spring (24) of cushioned support wheel carrier (30), and the big end of spring (51) of right volute spring (25) is fixed on the right right angle face boss platform (26) of right angle concave surface castor seat (18).
2. a kind of suitcase biconial spring Shockproof wheel according to claim 1; It is characterized in that: be furnished with the identical balance arm (23) of forward and backward two geomeries on the described cushioned support wheel carrier (30); And an end of described balance arm (23) has solid pin hole (39), and the other end has wheel shaft pin-and-hole (38); One side of balance arm (23) has the little round platform of left support spring (34), and opposite side has the little round platform of right support spring (24).
3. a kind of suitcase biconial spring Shockproof wheel according to claim 1; It is characterized in that: described right angle concave surface castor seat (18) comprises left right angle face and right right angle face and one-sided concave surface (33); On right angle, the left side face left right angle face boss platform (36) is arranged, right right angle face boss platform (26) is arranged on the right right angle face, fixing a fixedly termination of pivot pin (31) on the one-sided concave surface (33); And left right angle face becomes vertical with right right angle face, and simultaneously perpendicular to one-sided concave surface (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202104143U CN202525332U (en) | 2012-04-30 | 2012-04-30 | Travel suitcase biconical spring shock-proof wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202104143U CN202525332U (en) | 2012-04-30 | 2012-04-30 | Travel suitcase biconical spring shock-proof wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202525332U true CN202525332U (en) | 2012-11-14 |
Family
ID=47126544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202104143U Expired - Fee Related CN202525332U (en) | 2012-04-30 | 2012-04-30 | Travel suitcase biconical spring shock-proof wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202525332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106551490A (en) * | 2017-01-20 | 2017-04-05 | 朱伟豪 | A kind of roll wheel assembly and luggage case |
-
2012
- 2012-04-30 CN CN2012202104143U patent/CN202525332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106551490A (en) * | 2017-01-20 | 2017-04-05 | 朱伟豪 | A kind of roll wheel assembly and luggage case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130430 |