CN201403678Y - Novel suitcase - Google Patents
Novel suitcase Download PDFInfo
- Publication number
- CN201403678Y CN201403678Y CN2009201510754U CN200920151075U CN201403678Y CN 201403678 Y CN201403678 Y CN 201403678Y CN 2009201510754 U CN2009201510754 U CN 2009201510754U CN 200920151075 U CN200920151075 U CN 200920151075U CN 201403678 Y CN201403678 Y CN 201403678Y
- Authority
- CN
- China
- Prior art keywords
- suitcase
- roller assembly
- casing
- case body
- triangle roller
- 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
A novel suitcase aims at solving the problems that the prior suitcase can not be dragged up and down stairs and the storing is usually inconvenient. The suitcase is characterized in that the suitcasecomprises a triangular roller assembly, a case body and a back pull rod; a concave structure is arranged at the upper middle part of the case body back side, and a back supporting column which can bepulled is inlaid in the structure; the triangular roller assembly is connected with the case body; three supporting rods of the triangular roller assembly can rotate around an intermediate rotating shaft; and an intermediate rotating shaft surface of the triangular roller assembly is made of a luminous material. The suitcase has the advantages of low design cost, easy production and wide market.
Description
Technical field
The utility model belongs to technical field of living goods, particularly the suitcase field.
Background technology
Present most of commercially available suitcase only is adapted at the level land and drags, can not directly drag downstairs, and the casing back unbraced structure of suitcase, easily make dirty when causing chest to keep flat or wear and tear.Though applied for now that useful interpolation crawler belt solves suitcase and can't drag problem downstairs, its scheme be suitcase is designed to two-layer, at two crawler belts of lower floor's interpolation.But the soft easy wearing and tearing of crawler belt matter, and the hollow space between the crawler belt can't support gravity, and frictional force is difficult for more greatly dragging when contacting with ground, wastes raw material in a large number, has also increased the weight of casing itself simultaneously.In view of above-mentioned various factors, the suitcase of band crawler belt can't be promoted the use of.
Summary of the invention
The purpose of this utility model is to solve the problem of depositing that existing suitcase can't be when dragging peace downstairs, and a kind of convenient and practical Suitcase of proposition.
The utility model is made up of triangle roller assembly, casing and back pull bar.The middle part of triangle roller assembly is an intermediate rotary shaft, around it three support bars is arranged, and each support bar top is connected with wheel, between support bar and the wheel joining place is arranged, and these two parts are linked together.The intermediate rotary shaft surface of triangle roller assembly is made by Noctilucent material, and night can be luminous, plays the effect of caution vehicle.Middle and upper part, casing back is a sunk structure, and the inside studs with the back support column that can pull; Triangle roller assembly is connected with casing.
The back pull bar is made of two parts up and down, and lower end and casing are fixed, the upper end retractable.The finding pull bar is the same at ordinary times.
Three pillars when dragging stair activity in the triangle roller assembly can roll around intermediate rotary shaft, just can drag the suitcase stair activity.When flat skiing, only need just can slide with any one wheel in the triangle roller assembly.When keeping flat suitcase, can pull out pillar, the casing back of avoiding making dirty of wherein two the wheel together support casings in it and each limit triangle roller assembly.
The beneficial effects of the utility model are, can drag on stair or ladder, have solved because of suitcase and have dragged the trouble of being inconvenient to cause.Triangle roller assembly intermediate rotary shaft surface is made by Noctilucent material, and night can be luminous, plays the effect of caution vehicle, and certain safety guarantee is arranged.Bottom supporting pillar and wheel together support are avoided making dirty or are worn and torn the casing back when keeping flat suitcase.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
(same section label unanimity in each accompanying drawing)
Fig. 1 is an overall schematic of the present utility model.
Fig. 2 is the front schematic view of the utility model intermediate cam roller assembly.
Fig. 3 is a Travelling trunk pulling handle schematic diagram in the utility model.
Wherein: 1. back support column, 2. groove, 3. triangle roller assembly, 4. intermediate rotary shaft, 5. support bar, 6. bar and wheel joining place 7. pull bars
The specific embodiment
As shown: lower beam is held in simple straight line on can be with bar when dragging suitcase on the level land, and the support column 1 at back is received inwards and is hidden in the little groove 2, and triangle roller assembly both sides, bottom respectively provide a wheel just can slide.Drag the same with common suitcase simple and convenient.
The intermediate rotary shaft surface of the triangle roller assembly of bottom, chest both sides is made by Noctilucent material, can be luminous when chest is walked in tow at night, can serve as warning to surrounding vehicles, with the generation that tries to forestall traffic accidents.
Can pay the support bar that is hidden in the little groove when chest keeps flat, any two wheels of one of them triangle roller assembly 3 also can support when being sidelong, and avoid friction with the protection casing and cause damage, can prevent that also casing from being made dirty.
Three rollings that wheel can replace mutually of triangle roller assembly when upstairs are to reach the purpose of easily pulling on the building.
Claims (3)
1. a Suitcase is characterized in that: be made up of triangle roller assembly, casing and back pull bar; Middle and upper part, casing back is a sunk structure, and the inside studs with the back support column that can pull; Triangle roller assembly is connected with casing.
2. Suitcase according to claim 1 is characterized in that: three support bars of triangle roller assembly can rotate around intermediate rotary shaft.
3. Suitcase according to claim 1 is characterized in that: the intermediate rotary shaft surface of triangle roller assembly is made by Noctilucent material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201510754U CN201403678Y (en) | 2009-05-09 | 2009-05-09 | Novel suitcase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201510754U CN201403678Y (en) | 2009-05-09 | 2009-05-09 | Novel suitcase |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201403678Y true CN201403678Y (en) | 2010-02-17 |
Family
ID=41674593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201510754U Expired - Fee Related CN201403678Y (en) | 2009-05-09 | 2009-05-09 | Novel suitcase |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201403678Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103156365A (en) * | 2013-04-01 | 2013-06-19 | 徐州工业职业技术学院 | Multifunctional traveling case capable of serving as bed, stool and table for rest |
CN104433081A (en) * | 2013-09-13 | 2015-03-25 | 昆山市玉山镇仕龙设计工作室 | Luggage case convenient for climbing stairs |
CN106723797A (en) * | 2016-12-06 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of luggage case for being easy to climb building |
-
2009
- 2009-05-09 CN CN2009201510754U patent/CN201403678Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103156365A (en) * | 2013-04-01 | 2013-06-19 | 徐州工业职业技术学院 | Multifunctional traveling case capable of serving as bed, stool and table for rest |
CN104433081A (en) * | 2013-09-13 | 2015-03-25 | 昆山市玉山镇仕龙设计工作室 | Luggage case convenient for climbing stairs |
CN106723797A (en) * | 2016-12-06 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of luggage case for being easy to climb building |
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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: 20100217 Termination date: 20100509 |