CN201931938U - Shock-resistant wheel structure for traveling case - Google Patents
Shock-resistant wheel structure for traveling case Download PDFInfo
- Publication number
- CN201931938U CN201931938U CN2011200067272U CN201120006727U CN201931938U CN 201931938 U CN201931938 U CN 201931938U CN 2011200067272 U CN2011200067272 U CN 2011200067272U CN 201120006727 U CN201120006727 U CN 201120006727U CN 201931938 U CN201931938 U CN 201931938U
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- CN
- China
- Prior art keywords
- trace
- caster base
- castor
- push rod
- adapter plate
- 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a shock-resistant wheel structure for a traveling case, which comprises a caster base, a caster, a linking rod and an elastic pressure bearing component, wherein the caster base is fixed on a case body of the traveling case, the caster is fixed at one end of the linking rod through a wheel shaft, the other end of the linking rod hinged on the caster base, the middle of the linking rod is connected and fixed onto the caster base through the elastic pressure bearing component, and the elasticity direction of the elastic pressure bearing component is opposite to the rotation direction of the linking rod around the hinged end. The shock-resistant wheel can effectively absorb the external impact force, and meanwhile, the shock-resistant wheel has the advantages of simple structure, compact mutually matching effect, high reliability and high durability and is also not easy to damage even when being used for a long time on rugged pavement.
Description
Technical field
The utility model relates to the accessory of baggage container, relates in particular to the Shockproof wheel structure of suitcase.
Background technology
Now, occur multi-form baggage container on the market, carry individual carry-on articles when the appearance of these baggage containers is gone out to people and provide great convenience.Owing to often all placed heavier article in the baggage container, therefore mention baggage container walk cooresponding effort and inconvenience.People are installed tugboat additional in the bottom of baggage container, and the user can tow baggage container, have so just alleviated the burden when going out greatly, and walking is got up more convenient, lighter, has saved many muscle power.If run into uneven or when irregular surface state such as some little low-lying areas of pitting was arranged, dilatory baggage container can make castor and ground-surface collision strengthen, and adds the weight of baggage container, will cause the baggage container walking unstable, even the situation of castor fracture.The shockproof structure of existing castor is more complicated all, and when long-term use or being subjected to greater impact, Castor structure is easy to damage or displacement, causes castor stuck or come off, thereby has reduced the reliability that baggage container uses.
Summary of the invention
The purpose of this utility model provides a kind ofly can effectively alleviate the vibrations that bumpy road surface causes, simple in structure, compact, the suitcase Shockproof wheel structure that reliability is high.
For achieving the above object, suitcase Shockproof wheel structure of the present utility model comprises caster base, castor, trace and elasticity pressure-containing member, described caster base is fixed on the casing of suitcase, described castor is fixed on an end of trace by wheel shaft, the other end of trace is hinged on the caster base, the trace middle part is fastened on the caster base by the elasticity pressure-containing member, and elasticity pressure-containing member elastic force direction and trace are around the pin jointed end direction of rotation.
Caster base of the present utility model comprises two adapter plates and an adapter plate, two adapter plates are the L type and connect, adapter plate forms hemi-closure space respectively with two vertical connections of adapter plate, the hemi-closure space of caster base is connected towards the casing of suitcase and with casing, and the other end of trace is hinged on the adapter plate.
The outside face of the adapter plate of caster base of the present utility model is provided with the race of indent, and the wheel shaft of castor is positioned at the race of caster base, and the rolling surface of castor extends outside the caster base.
The position of corresponding castor wheel shaft is provided with chute on the adapter plate of the present utility model, and the castor wheel shaft passes trace and is set in the chute of adapter plate, and the end that the castor wheel shaft passes chute is provided with a bolt, and the diameter of axle bolt is greater than the chute width.In the process of castor motion, wheel shaft slides in the chute of adapter plate, and the movement travel that chute defines castor when being subjected to impacting has avoided wheel shaft miles of relative movement excessive and cause the damage of elasticity pressure-containing member.On the other hand, the axle bolt with the stationkeeping of castor and trace in being close to the scope of adapter plate, thereby avoided trace to be subjected to excessive lateral impact power and be out of shape or damage, further improved the reliability of this Shockproof wheel.
Elasticity pressure-containing member of the present utility model comprises push rod and spring, the projection at one end of push rod and trace middle part is hinged, the push rod other end is extended in the hemi-closure space of caster base by the hole on the race sidewall, push rod is positioned on the other end of hemi-closure space and is fixed with catch, the diameter of catch is greater than the aperture in hole, and the push rod relative opening is free to slide; Described spring housing is located on the push rod, is provided with spring stop piece with trace projection pivotally attached one end on the push rod, and an end of spring leans on spring stop piece, and the other end of spring leans on the race sidewall.Described push rod and trace are tangent around the pin jointed end rotation direction.
Two Shockproof wheels of a baggage container operated by rotary motion, when running into bumpy road surface, the castor power that has certain impact, trace rotates, and further promotes push rod and moves to the race sidewall.At this moment, spring will be subjected to the extruding of spring stop piece and race sidewall and the elastic deformation compressed, thereby absorb extraneous impulsive force effectively.
Compared with prior art, Shockproof wheel of the present utility model can absorb extraneous impulsive force effectively, and this Shockproof wheel is simple in structure simultaneously, the compactness that cooperatively interacts, and the reliability height, durable in use, even not fragile in the long-term use of bumpy road surface yet.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the scheme drawing of the utility model suitcase Shockproof wheel structure;
Fig. 2 be the utility model suitcase Shockproof wheel structure front view;
Fig. 3 be the utility model suitcase Shockproof wheel structure back view.
The specific embodiment
As shown in Figures 1 to 3, suitcase Shockproof wheel structure of the present utility model comprises caster base 1, castor 2, trace 3 and elasticity pressure-containing member 4, described caster base 1 is fixed on the casing of suitcase, described castor 2 is fixed on an end of trace 3 by wheel shaft 21, the other end of trace 3 is hinged on the caster base 1, trace 3 middle parts are fastened on the caster base 1 by elasticity pressure-containing member 4, and elasticity pressure-containing member 4 elastic force directions and trace 3 are around the pin jointed end direction of rotation.
Caster base 1 of the present utility model comprises two adapter plates 11 and an adapter plate 12, two adapter plates 11 are the L type and connect, adapter plate 12 forms hemi-closure space 5 respectively with two 11 vertical connections of adapter plate, the hemi-closure space 5 of caster base 1 is connected towards the casing of suitcase and with casing, and the other end of trace 3 is hinged on the adapter plate 12.
The outside face of the adapter plate 12 of caster base 1 of the present utility model is provided with the race 6 of indent, and the wheel shaft 21 of castor 2 is positioned at the race 6 of caster base 1, and the rolling surface of castor 2 extends outside the caster base 1.
The position of corresponding castor wheel shaft 21 is provided with chute 13 on the adapter plate 12 of the present utility model, castor wheel shaft 21 passes trace 3 and is set in the chute 13 of adapter plate 12, the end that castor wheel shaft 21 passes chute 13 is provided with a bolt 22, and the diameter of axle bolt 22 is greater than chute 13 width.In the process of castor 2 motion, wheel shaft 21 slides in the chute 13 of adapter plate 12, the movement travel that chute 13 defines castor 2 when being subjected to impacting.Axle bolt 22 with the stationkeeping of castor 2 and trace 3 in the scope of being close to adapter plate 12.
Elasticity pressure-containing member 4 of the present utility model comprises push rod 41 and spring 42, the projection 31 at one end of push rod 41 and trace 3 middle parts is hinged, push rod 41 other ends are extended in the hemi-closure space 5 of caster base 1 by the hole on the race sidewall 61 62, push rod 41 is positioned on the other end of hemi-closure space 5 and is fixed with catch 44, the diameter of catch 44 is greater than the aperture in hole 62, and push rod 41 relative openings 62 are free to slide; Described spring 42 is set on the push rod 41, is provided with spring stop piece 44 with trace 3 projections 31 pivotallys attached one end on the push rod 41, and an end of spring 42 leans on spring stop piece 44, and the other end of spring 42 leans on race sidewall 61.Described push rod 41 is tangent around the pin jointed end rotation direction with trace 3.
Two Shockproof wheels of a baggage container operated by rotary motion, when running into bumpy road surface, castor 2 power that has certain impact, trace 3 rotates, and further promotes push rod 41 and moves to race sidewall 61.At this moment, spring 42 will be subjected to the extruding of spring stop piece 44 and race sidewall 61 and the elastic deformation compressed, thereby absorb extraneous impulsive force effectively.
Shockproof wheel of the present utility model is for being symmetrical set.
Claims (6)
1. the Shockproof wheel structure of suitcase, it is characterized in that: it comprises caster base, castor, trace and elasticity pressure-containing member, described caster base is fixed on the casing of suitcase, described castor is fixed on an end of trace by wheel shaft, the other end of trace is hinged on the caster base, the trace middle part is fastened on the caster base by the elasticity pressure-containing member, and elasticity pressure-containing member elastic force direction and trace are around the pin jointed end direction of rotation.
2. the Shockproof wheel structure of suitcase according to claim 1, it is characterized in that: described caster base comprises two adapter plates and an adapter plate, two adapter plates are the L type and connect, adapter plate forms hemi-closure space respectively with two vertical connections of adapter plate, the hemi-closure space of caster base is connected towards the casing of suitcase and with casing, and the other end of trace is hinged on the adapter plate.
3. the Shockproof wheel structure of suitcase according to claim 2, it is characterized in that: the outside face of the adapter plate of described caster base is provided with the race of indent, the wheel shaft of castor is positioned at the race of caster base, and the rolling surface of castor extends outside the caster base.
4. the Shockproof wheel structure of suitcase according to claim 3, it is characterized in that: the position of corresponding castor wheel shaft is provided with chute on the described adapter plate, the castor wheel shaft passes trace and is set in the chute of adapter plate, the end that the castor wheel shaft passes chute is provided with a bolt, and the diameter of axle bolt is greater than the chute width.
5. the Shockproof wheel structure of suitcase according to claim 1, it is characterized in that: described elasticity pressure-containing member comprises push rod and spring, the projection at one end of push rod and trace middle part is hinged, the push rod other end is extended in the hemi-closure space of caster base by the hole on the race sidewall, push rod is positioned on the other end of hemi-closure space and is fixed with catch, the diameter of catch is greater than the aperture in hole, and the push rod relative opening is free to slide; Described spring housing is located on the push rod, is provided with spring stop piece with trace projection pivotally attached one end on the push rod, and an end of spring leans on spring stop piece, and the other end of spring leans on the race sidewall.
6. the Shockproof wheel structure of suitcase according to claim 5, it is characterized in that: described push rod and trace are tangent around the pin jointed end rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200067272U CN201931938U (en) | 2011-01-10 | 2011-01-10 | Shock-resistant wheel structure for traveling case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200067272U CN201931938U (en) | 2011-01-10 | 2011-01-10 | Shock-resistant wheel structure for traveling case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931938U true CN201931938U (en) | 2011-08-17 |
Family
ID=44443475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200067272U Expired - Fee Related CN201931938U (en) | 2011-01-10 | 2011-01-10 | Shock-resistant wheel structure for traveling case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931938U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582361A (en) * | 2011-01-10 | 2012-07-18 | 祥兴(福建)箱包集团有限公司 | Cushioning wheel structure of travel suitcase |
| CN102578778A (en) * | 2012-03-16 | 2012-07-18 | 陈宏伟 | Shock-absorbing universal wheel for luggage |
| CN103929994A (en) * | 2011-11-14 | 2014-07-16 | 新秀丽Ip控股有限责任公司 | Protective system for luggage |
| CN115303000A (en) * | 2022-07-20 | 2022-11-08 | 上海思岚科技有限公司 | Caster wheel assembly and robot |
-
2011
- 2011-01-10 CN CN2011200067272U patent/CN201931938U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582361A (en) * | 2011-01-10 | 2012-07-18 | 祥兴(福建)箱包集团有限公司 | Cushioning wheel structure of travel suitcase |
| CN102582361B (en) * | 2011-01-10 | 2014-12-03 | 祥兴(福建)箱包集团有限公司 | Cushioning wheel structure of travel suitcase |
| CN103929994A (en) * | 2011-11-14 | 2014-07-16 | 新秀丽Ip控股有限责任公司 | Protective system for luggage |
| CN103929994B (en) * | 2011-11-14 | 2015-11-25 | 新秀丽Ip控股有限责任公司 | For the protection system of luggage case |
| US9961974B2 (en) | 2011-11-14 | 2018-05-08 | Samsonite Ip Holdings S.A R.L. | Protective system for luggage |
| CN102578778A (en) * | 2012-03-16 | 2012-07-18 | 陈宏伟 | Shock-absorbing universal wheel for luggage |
| CN115303000A (en) * | 2022-07-20 | 2022-11-08 | 上海思岚科技有限公司 | Caster wheel assembly and robot |
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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 |
Granted publication date: 20110817 Termination date: 20160110 |