CN202219709U - Luggage roller capable of ascending and descending stairs - Google Patents
Luggage roller capable of ascending and descending stairs Download PDFInfo
- Publication number
- CN202219709U CN202219709U CN2011202240035U CN201120224003U CN202219709U CN 202219709 U CN202219709 U CN 202219709U CN 2011202240035 U CN2011202240035 U CN 2011202240035U CN 201120224003 U CN201120224003 U CN 201120224003U CN 202219709 U CN202219709 U CN 202219709U
- Authority
- CN
- China
- Prior art keywords
- assembly
- wheel axle
- case
- axle
- tire assembly
- 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 relates to parts of a hand luggage, particularly a luggage roller capable of ascending and descending stairs, comprising a base and a tire assembly, wherein the tire assembly is connected with the base by a wheel axle assembly and composed of two ground wheels and a guide wheel and arranged in a whole triangle shape; the wheel axle assembly is composed of a main wheel axle and three auxiliary wheel axles respectively connected with the main wheel axle by connection rods; the bottom of the base is provided with a cavity for housing the tire assembly and the tire assembly is arranged in the cavity by the main wheel axle. The triangular tire assembly is connected with the base by the main wheel axle, the main wheel axle is connected with the auxiliary wheel axles by the connection rods, thus the tire assembly facilitates the luggage to ascend and descend stairs and the labor of the user for dragging the luggage to ascend and descend stairs is saved.
Description
Technical field
The utility model relates to a kind of spare and accessory parts that are used to pull case and bag, especially a kind of case and bag roller of ability up/down steps.
Background technology
Improving constantly of Along with people's living standard, the new home of travelling outdoors or move to a better place is more and more frequent, and also more and more receives liking and frequent application of people as the case and bag that carry or carry daily living article or other articles for use; In the case and bag bottom roller is installed, is made things convenient for the user labour-saving to drag case and bag, the roller of existing case and bag bottom is of a great variety; Single-wheel type roller, two-wheeled or above many wheels type roller are arranged; Yet it is because the restriction of roller self structure is difficult to freely at up/down steps, so cumbersome when dragging the case and bag up/down steps; Generally need mention the case and bag up/down steps, not only bother but also require great effort.
Summary of the invention
The utility model provides a kind of and can make things convenient for the case and bag up/down steps in order to solve defective and the deficiency that above-mentioned prior art exists, and uses labour-saving case and bag roller.
The technical scheme of the utility model: a kind of case and bag roller of ability up/down steps; Comprise pedestal and tyre assembly; Said tyre assembly is connected with pedestal through axle assembly, and said tyre assembly is made up of two landing wheels and a track adjusting wheel, and is whole triangular in shape; Said axle assembly is made up of main axle and three accessory whorl axles; Said three accessory whorl axles are connected with main axle through connecting rod respectively, and said base bottom is provided with the cavity that holds tyre assembly, and said tyre assembly is arranged in the cavity through main axle.
Preferably, said landing wheel and track adjusting wheel are the antifriction-bearing box that external packets is established rubber band.
Preferably, said pedestal top and both sides are provided with the tapped bore that is used for fixing.
The leg-of-mutton tyre assembly of the utility model is connected with pedestal through main axle, and main axle adopts connecting rod to be connected with the accessory whorl axle, makes this tyre assembly can make things convenient for the case and bag up/down steps, saves strength for the user drags the case and bag up/down steps.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the lateral plan of Fig. 1.
1. pedestals among the figure, 2. track adjusting wheel, 3. landing wheel, 4. main axle, 5. accessory whorl axle, 6. cavity, 7. connecting rod, 8. tapped bore.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed explanation, but be not restriction the utility model protection domain.
As illustrated in fig. 1 and 2, a kind of case and bag roller of ability up/down steps comprises pedestal 1 and tyre assembly; Tyre assembly is connected with pedestal 1 through axle assembly; Pedestal 1 top and both sides are respectively equipped with the tapped bore 8 that is used for fixing, and tyre assembly is made up of two landing wheels 3 and a track adjusting wheel 1, and are whole triangular in shape; Axle assembly is made up of main axle 4 and three accessory whorl axles 5; Three accessory whorl axles 5 are connected with main axle 4 through connecting rod 7 respectively, and pedestal 1 bottom is provided with the cavity 6 that holds tyre assembly, and tyre assembly is arranged in the cavity 6 through main axle 4.Landing wheel 3 is the antifriction-bearing box that external packets is established rubber band with track adjusting wheel 2.
When the utility model used on the level land, two landing wheels 3 landed simultaneously, made the case and bag that drag that roller can be stable move ahead; When up/down steps, main axle 4 drives accessory whorl axles 5 and rotates, and rotates with landing wheel 3 thereby drive track adjusting wheel 2, makes track adjusting wheel 2 and landing wheel 3 can block step, makes the up/down steps that case and bag can be convenient and strength-saving.
Claims (3)
1. the case and bag roller of an ability up/down steps comprises pedestal and tyre assembly, and said tyre assembly is connected with pedestal through axle assembly; It is characterized in that: said tyre assembly is made up of two landing wheels and a track adjusting wheel; Whole triangular in shape, said axle assembly is made up of main axle and three accessory whorl axles, and said three accessory whorl axles are connected with main axle through connecting rod respectively; Said base bottom is provided with the cavity that holds tyre assembly, and said tyre assembly is arranged in the cavity through main axle.
2. the case and bag roller of a kind of ability up/down steps according to claim 1, it is characterized in that: said landing wheel and track adjusting wheel are the antifriction-bearing box that external packets is established rubber band.
3. the case and bag roller of a kind of ability up/down steps according to claim 1, it is characterized in that: said pedestal top and both sides are provided with the tapped bore that is used for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202240035U CN202219709U (en) | 2011-06-29 | 2011-06-29 | Luggage roller capable of ascending and descending stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202240035U CN202219709U (en) | 2011-06-29 | 2011-06-29 | Luggage roller capable of ascending and descending stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219709U true CN202219709U (en) | 2012-05-16 |
Family
ID=46041745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202240035U Expired - Fee Related CN202219709U (en) | 2011-06-29 | 2011-06-29 | Luggage roller capable of ascending and descending stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219709U (en) |
-
2011
- 2011-06-29 CN CN2011202240035U patent/CN202219709U/en not_active Expired - Fee Related
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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: 20120516 Termination date: 20130629 |