CN106263397A - The draw-bar box can walked on step - Google Patents
The draw-bar box can walked on step Download PDFInfo
- Publication number
- CN106263397A CN106263397A CN201610863603.3A CN201610863603A CN106263397A CN 106263397 A CN106263397 A CN 106263397A CN 201610863603 A CN201610863603 A CN 201610863603A CN 106263397 A CN106263397 A CN 106263397A
- Authority
- CN
- China
- Prior art keywords
- runner
- draw
- bar box
- piston rod
- open tube
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/04—Trunks; Travelling baskets
- A45C5/045—Travelling baskets
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/146—Rigid or semi-rigid luggage with built-in rolling means retractable
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C2005/147—Rigid or semi-rigid luggage with built-in rolling means for climbing stairs
Landscapes
- Rehabilitation Tools (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses the draw-bar box can walked on step, it includes two the runner groups being symmetricly set on both sides, draw-bar box rear portion, described each runner group includes the transmitter (7) with 3 open tubes arranged side by side (16), seal in described open tube and be fitted with piston rod (9), piston rod by support (10) and rotating shaft (11) respectively with the rear runner (12) being disposed adjacent side by side, middle runner (13) is connected with front runner (14), described rear runner, the diameter of middle runner and front runner is sequentially reduced, described rear runner, open tube length corresponding to middle runner and front runner increases successively, the outer end distance of rear runner and front runner is more than the length of step linea angulata, described rear runner diameter is more than 1/2nd of single-order step (5) height.The present invention has compact conformation, simple, manufactures and uses more convenient；Runner reversely links, synchronicity high, and damping performance is strong；Adapting to the concavo-convex road conditions such as step, walk more laborsaving, operational effect is good.
Description
Technical field
The present invention relates to luggage case, the rod-pulling type luggage case specifically can walked on step and smooth-riding surface.
Background technology
Luggage case is the trip instrument that the mankind are important, and existing luggage case is also referred to as draw-bar box, is generally furnished with row bottom it
Travelling wheel, and set up scalable or folding pull bar, to facilitate walking, but when running into step or barrier, not only walk
Stability lacks basic guarantee, and the bottom of luggage case always can rub with step surface or barrier, so that damaging row
Lee's case.Carry on one's shoulders or with both hands the general way being to go beyond step and roadblock, but mentioned by luggage case, unsettled make again luggage case lose it
Due portable and laborsaving effect, surely belongs to caving-in bash.Step is also referred to as stair, ladder, is the important component part of road, at car
Stand, harbour, hotel, market, square, the ground such as bridge the most common, step had both been suitable for the upstanding feature of mankind's walking, utilized again
The convex and concave feature of walking environment, has also respected the individual difference of road construction and aesthetic needs, be conducive to shortening traffic distance,
Save space resources and reduce walking cost.But, for carrying, luggage case trip more to be had not the concavo-convex road conditions of step etc
Just.To this, the rotaring wheel structure of luggage case was made some and was improved by people, as used single-wheel twin type, lever roller formula, three-wheel even
Body formula structure etc., but use the luggage case that these structures design for the concave-convex road surface such as step, there is also following obvious
Defect: the synchronicity of runner is the highest, ruggedness is not strong, and the stability of operation is the highest, damping effect is bad, and operation fluency is not
High, the most laborsaving etc..
Summary of the invention
For the deficiency existing for above-mentioned luggage case of the prior art, the invention provides the letter of one not only compact conformation
Single, manufacture easy to use, and the synchronicity of runner is high, stability strong, adapts to step road conditions, operational effect good, while the most again
Labour-saving draw-bar box.
The technical problem to be solved in the present invention is adopted the technical scheme that: the described trolley luggage can walked on step
Including two the runner groups being symmetricly set on both sides, draw-bar box rear portion, described each runner group includes transmitter and spaced turn
Wheel, described transmitter include conducting tube and and conducting tube be spaced three open tubes being connected, described runner includes and open tube
The rear runner being respectively connected with, middle runner and front runner, described open tube seals and is fitted with piston rod, described rear runner, transfer
Wheel is connected with piston rod with rotating shaft by support respectively with front runner, and the diameter of described rear runner, middle runner and front runner is successively
Reducing, described rear runner, middle runner and the open tube length corresponding to front runner increase successively, described rear runner and front runner
Outer end distance is more than the length of single-order linea angulata, and described rear runner diameter is more than 1/2nd of shoulder height.
Described transmitter is m or the double inverted U-shaped letter shapes communicated, with the metal or metal alloy such as aluminium alloy, copper alloy
Material is made, and described transmitter is built with liquid (or compressed gas) medium.The length that described piston rod coordinates with open tube should
Ensure that runner does not deviates when carrying out axial stretching.Described piston rod collapsing length in open tube is typically no less than single
The half of rank shoulder height.
Described draw-bar box before topping bar, inclined shape under the traction of pull bar, middle runner and front runner is unsettled lifts,
Rear runner lands supporting box.When topping bar, the piston rod on rear runner is because of the reaction force acts by first step plane
Compressed media, drives the piston rod communicated with middle runner, front runner to extend by the power transmission of medium, so that front runner and transfer
Wheel declines.Front runner decline rear support is in second step plane, and the piston rod forced compression medium on front runner is formed reversely
Power transmission, this reverse power transmission is integrated with the power transmission from rear runner conducting tube medium, is made the piston rod on middle runner
Further elongation, middle runner continue to decline and with first step contacts side surfaces.Central runner is close to (or auxiliary supports) first
During step side, front runner is still supported on second step plane after forward, and rear runner starts elongation or in vacant state, draws
Bar case moves on.When central runner is supported in second step plane, the piston rod being connected with rear runner is made by medium power transmission
With continuing elongation, make rear runner decline and be close to (or auxiliary support) on the side of first step, now front runner starts to stretch
Long or in unsettled, be close to (or support) state in second step plane, so circulation is carried out, rear, in, front 3 runners reverse
Link, rise one after another, make draw-bar box constantly walking (as shown in Figure 5) on step.
The present invention utilizes the piston rod arranged in 3 open tubes communicated with conducting tube, drives rear turn be set up in parallel
Wheel, middle runner, 3 runners of front runner realize draw-bar box and walk on step.By runner, the counteracting force of step surface is passed
Pass piston rod, give other piston rod by piston rod compressing medium power transmission, make this piston rod extend, and drive corresponding turning
Wheel declines.By elongation and the compression of piston rod, it is ensured that at least 2 runners being connected with piston rod support simultaneously (or auxiliary
Support) it is to improve vibration reduction efficiency and operation stability in the plane or side of step, preferably make 3 runners support the most simultaneously
On step plane or side.Under the intermal force of piston rod and medium, runner is once by the counteracting force from step
Effect, will by the piston rod compressed media being connected with this runner, promote other piston rod to extend, and drive under its runner
Drop, be close to or be supported on step plane or side, it is achieved draw-bar box is walked (as shown in Figure 5) on step.
According to conservation of energy principle, described draw-bar box in the process of walking, the pull strength of pull bar (or carrying out power) and conduction
Device pressure medium, casing gravity, frictional resistance remain preservation of energy, if the walking kinetic energy of traction (or carrying out), casing
Gravitional force integrate after the Brake Energy that brought more than friction of the medium intermal force that formed, so that it may realize draw-bar box at platform
Walk on rank.Draw-bar box walking usefulness not only to be affected by drawbar pull, and with friction caused by energy dissipation
Directly related, the texture material of parts, the processing technology such as described runner, piston rod and medium also can restrict the effect of Energy harvesting
Rate.
The groundwork mechanism of the described draw-bar box can walked on step is energy conversion.Its energy conversion regime is:
Casing gravitional force and pull bar walking kinetic energy are converted to pressure medium potential energy, and pressure medium potential energy converting and energy becomes runner bearing pressure potential energy,
Runner bearing pressure potential energy is converted into again pressure medium potential energy.The walking kinetic energy of described drawbar pull (or thrust) and the gravity of casing
Potential energy carries out energy integration in the walking process of draw-bar box, by transmitter medium and the conduction of respective piston, makes
The pressure kinetic energy that corresponding runner is formed, the bearing pressure that described runner pressure kinetic energy forms corresponding runner through the retroaction of step surface moves
Can, and cause other runners to form corresponding pressure kinetic energy and bearing pressure kinetic energy, circulate according to this, draw-bar box can be realized up at step
Energy conversion is persistently carried out when walking.
The groundwork mode of the described draw-bar box can walked on step is runner linkage.The linkage of described runner is by conduction
Medium in device, piston rod pass to the pressure of corresponding runner and the bearing pressure formed by the retroaction in respective step face completes, and it is subject to
The dynamic equilibrium of power structure makes rear runner, middle runner rise one after another with front runner, reversely link, and meets draw-bar box up at step
The damping needs walked.
The linkage of described draw-bar box runner and the fitness to step height thereof depend on three primary conditions: one is single
The height on stage rank.According to the convention of architectural design, use most common 24 cun of draw-bar boxes can be according to the single-order platform of about 12cm
Rank height designs；Two is the caused energy dissipation of friction.The technique of selection and processing, manufacture directly determines fricative energy
Amount consume, need to be particular about runner, piston rod and medium；Three is the telescopic extensions (length) of open tube.According to currently used
The common-size specification of 24 cun of most draw-bar boxes, the collapsing length of open tube is advisable with 9-11cm.
The present invention is compared with prior art: its compact conformation, simple, manufactures and uses more convenient；Runner reversely links,
Synchronicity is high, and damping performance is strong；Adapting to the concavo-convex road conditions such as step, walk more laborsaving, operational effect is good.
Accompanying drawing explanation
Fig. 1 is the view that the present invention walks on step,
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1,
Fig. 3 is the main TV structure enlarged diagram of runner group of the present invention,
Fig. 4 be the B of Fig. 3 to structural representation,
Fig. 5 is three kinds of running status schematic diagrams of runner time upstairs.
In the drawings, 1. casing 2. case lid 3. casing chain 4. pull bar 5. step 6. medium 7. conducting tube 8. medium
Runner 15. gripper shoe 16. opening before runner 14. in runner 13. after entrance 9. piston rod 10. support 11. rotating shaft 12.
Pipe 17. blocking lock buckle 18. single-order linea angulata.
Detailed description of the invention
In the drawings, the described draw-bar box can walked on step includes be symmetricly set on both sides, draw-bar box rear portion 2 turns
Wheels and transmitter, draw-bar box is made up of casing 1, case lid 2, casing chain 3 and pull bar 4.Each runner group includes by conducting tube 7
And and the transmitter that formed of three open tubes 16 being connected of conducting tube interval, i.e. transmitter by a conducting tube 7 and respectively with
Conducting tube be connected rear, in, first three split shed pipe 16 be integrally formed, runner group is by front runner, middle runner and rear runner and relevant
Adnexa form, conducting tube is built with liquid (or compressed gas) medium 6, and conducting tube is fixedly linked with gripper shoe 15, gripper shoe and
Casing is fixedly linked, and two runner group work are non-interference, seal and be fitted with piston rod 9, described piston in described open tube
Bar is movably connected with the rear runner 12 being disposed adjacent side by side, middle runner 13 and front runner 14 respectively by support 10 and rotating shaft 11.
According to the constructive accounting of step width, height and ratio thereof in building field, normal with reference to currently used most common 24 cun of draw-bar boxes
See dimensions, the diameter of described rear runner, middle runner and front runner be followed successively by 8,7,6cm, described after, in, front adjacent runner
Between spacing be 2-3 millimeter, described rear runner, middle runner and the open tube length corresponding to front runner increase successively, to protect
Barrier turns the space just having corresponding runner to be fully retracted in wheel group structure, and its amplification is limited with the diameter difference of two adjacent runners, after
The outer end distance of runner and front runner is more than single-order linea angulata 18 length (distances between two table top angles) of step 5, described outer end
Distance is rear runner, the diameter sum of middle runner, front runner with rear, in, the summation of spacing sum between front adjacent runner, institute
State rear runner diameter more than step 5(single-order) height 1/2nd.Rigid plastics system all used by rear runner, middle runner and front runner
Becoming, the piston rod corresponding with rear runner, middle runner and front runner contraction scope in open tube is respectively 0-8cm, 0-
7cm, 0-6cm, with rear, in, front 3 the corresponding piston rods of runner elongation range in open tube be respectively 0-9cm, 0-
10cm, 0-11cm, on step, during walking, its runner change axis becomes angle with the single-order linea angulata 18 of step all the time.
Described transmitter is m or the double mother's of the falling U-shaped shapes communicated, with the metal or metal alloy material such as aluminium alloy, copper alloy
Material is integrally formed, and transmitter arranges the medium inlet 8 being used for installing liquid (or compressed gas) additional, and medium inlet is fitted with sealing
Plunger.Transmitter is pressure vessel, and compression resistance is more than 0.5MPa.
Described casing trailing flank also symmetrical can be equipped with two universal wheels and two directional wheels, erects in smooth-riding surface to facilitate
Carry out draw-bar box.On smooth-riding surface walking time, front runner, middle runner and rear runner can hidden contracting in casing both sides, leave office
During rank, reversely promote draw-bar box, make rear runner first land rolling, utilize the fluctuating between breast wheel, front runner and rear runner to join
The dynamic walking downstairs that can realize draw-bar box.
The present invention also can assemble blocking lock buckle 17 outside the casing of open tube end, protects with hands operations linkage locking board
Barrier draw-bar box each runner in the walking process of smooth-riding surface the most intactly exposes tank floor.
Claims (2)
1. the draw-bar box can walked on step, is characterized in that: it includes two that are symmetricly set on both sides, draw-bar box rear portion and turns
Wheels, described each runner group includes transmitter and spaced runner, described transmitter include conducting tube (7) and with conduction
Pipe is spaced three open tubes (16) being connected, and described runner includes the rear runner (12) being respectively connected with open tube, middle runner
(13) and front runner (14), described open tube seals and is fitted with piston rod (9), and described rear runner, middle runner and front runner divide
Tong Guo not be connected with piston rod with rotating shaft (11) by support (10), the diameter of described rear runner, middle runner and front runner is sequentially reduced,
Described rear runner, middle runner and the open tube length corresponding to front runner increase successively, described rear runner and the outer end of front runner
Distance is more than the length of single-order linea angulata (18), and described rear runner diameter is more than 1/2nd of step (5) height.
The draw-bar box can walked on step the most according to claim 1, is characterized in that: the end of described open tube (16)
Outside is provided with blocking lock buckle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863603.3A CN106263397B (en) | 2016-09-30 | 2016-09-30 | The trolley case that can be walked on step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863603.3A CN106263397B (en) | 2016-09-30 | 2016-09-30 | The trolley case that can be walked on step |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106263397A true CN106263397A (en) | 2017-01-04 |
| CN106263397B CN106263397B (en) | 2018-05-25 |
Family
ID=57716479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610863603.3A Expired - Fee Related CN106263397B (en) | 2016-09-30 | 2016-09-30 | The trolley case that can be walked on step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106263397B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892072A (en) * | 2017-12-14 | 2018-04-10 | 国网山东省电力公司龙口市供电公司 | A kind of electric power detects tool carrying device |
| CN108158160A (en) * | 2018-01-31 | 2018-06-15 | 郑州广角科贸有限公司 | A kind of Intelligent luggage carrier convenient for storage |
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|---|---|---|---|---|
| KR100794014B1 (en) * | 2006-02-17 | 2008-01-10 | 현대자동차주식회사 | Leaf spring suspension of vehicle |
| CN201315943Y (en) * | 2008-11-20 | 2009-09-30 | 张金平 | Luggage bag which can be dragged along steps |
| CN201357854Y (en) * | 2009-01-23 | 2009-12-09 | 阮红菊 | Stair-climbing device with suspension positioning mechanism |
| US8540039B1 (en) * | 2012-04-25 | 2013-09-24 | Shu-Fen Hsiao | Accommodating structure with a belt transmission structure |
| CN203913714U (en) * | 2014-07-01 | 2014-11-05 | 重庆三峡学院 | Entertaining coin saving box |
-
2016
- 2016-09-30 CN CN201610863603.3A patent/CN106263397B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100794014B1 (en) * | 2006-02-17 | 2008-01-10 | 현대자동차주식회사 | Leaf spring suspension of vehicle |
| CN201315943Y (en) * | 2008-11-20 | 2009-09-30 | 张金平 | Luggage bag which can be dragged along steps |
| CN201357854Y (en) * | 2009-01-23 | 2009-12-09 | 阮红菊 | Stair-climbing device with suspension positioning mechanism |
| US8540039B1 (en) * | 2012-04-25 | 2013-09-24 | Shu-Fen Hsiao | Accommodating structure with a belt transmission structure |
| CN203913714U (en) * | 2014-07-01 | 2014-11-05 | 重庆三峡学院 | Entertaining coin saving box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892072A (en) * | 2017-12-14 | 2018-04-10 | 国网山东省电力公司龙口市供电公司 | A kind of electric power detects tool carrying device |
| CN107892072B (en) * | 2017-12-14 | 2024-01-12 | 国网山东省电力公司龙口市供电公司 | Electric power detects instrument carrying device |
| CN108158160A (en) * | 2018-01-31 | 2018-06-15 | 郑州广角科贸有限公司 | A kind of Intelligent luggage carrier convenient for storage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106263397B (en) | 2018-05-25 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20200930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |