CN108577123A - Convenient for the suitcase of stair activity - Google Patents
Convenient for the suitcase of stair activity Download PDFInfo
- Publication number
- CN108577123A CN108577123A CN201810664126.7A CN201810664126A CN108577123A CN 108577123 A CN108577123 A CN 108577123A CN 201810664126 A CN201810664126 A CN 201810664126A CN 108577123 A CN108577123 A CN 108577123A
- Authority
- CN
- China
- Prior art keywords
- suitcase
- supporting rack
- handle
- convenient
- swing arm
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/38—Luggage carriers
- A45C13/385—Luggage carriers with rolling means
-
- 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
Abstract
The present invention provides the suitcase convenient for stair activity, including suitcase ontology, supporting rack, castor, pull rod, handle, support frame as described above is Z-shaped, the castor is arranged at supporting rack both ends, the pull rod is inverted L-shaped and includes straight-bar, cross bar and interconnecting piece, the straight-bar be applied in supporting rack and with supporting rack relative motion, handle is arranged in both ends of the cross bar far from suitcase ontology, a swing arm is connected between the handle, the swing arm has turn of bilge, the turn of bilge is connect at the top of supporting rack by a connecting rod, the interconnecting piece is connect with straight-bar bottom, at interconnecting piece both ends, lifting wheel is set, swing arm is hinged with handle, turn of bilge is hinged with connecting rod, connecting rod is hinged with supporting rack.The beneficial effects of the invention are as follows artificial force can be reduced, it is convenient for suitcase stair activity.
Description
Technical field
The present invention relates to suitcases, more particularly to are convenient for the suitcase of stair activity.
Background technology
Can use suitcase when people go on a journey most at present, although and the suitcase of large capacity can fill many things,
When suitcase encounters stair, especially no access to elevators or without special slope when, people need heavy travelling
Case is brought up to or stair are very difficult.Although people made many changes to suitcase before this, such as mitigated suitcase weight
The methods of reduce carry suitcase firmly, but still lack the effective scheme that fundamentally solves.
Invention content
When encountering stair the technical problem to be solved by the present invention is to suitcase, artificial force can be reduced, convenient for travelling
Case stair activity.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows：
Suitcase of the present invention convenient for stair activity, including suitcase ontology, supporting rack, castor, pull rod,
Hand, support frame as described above be it is Z-shaped, castor setting at supporting rack both ends, the pull rod be inverted L-shaped and include straight-bar, cross bar and
Interconnecting piece, the straight-bar be applied in supporting rack and with supporting rack relative motion, both ends of the cross bar far from suitcase ontology
Handle is set, a swing arm is connected between the handle, the swing arm has turn of bilge, passes through one at the top of the turn of bilge and supporting rack
Connecting rod connects, and the interconnecting piece is connect with straight-bar bottom, lifting wheel is arranged at interconnecting piece both ends, swing arm is hinged with handle, turn of bilge
Hinged with connecting rod, connecting rod is hinged with supporting rack.It is axial direction above with handle by swing arm or is rotated down, drives castor or lifting wheel
The stair risen or fallen are climbed up, to realize the effect of suitcase stair activity.
Further, both ends extend outward to form limit handle at the top of swing arm, and limit handle length is more than pull rod width, swing arm rotation
Turn and when limit handle touches pull rod, limit handle hinders swing arm to continue to rotate, and plays the role of preventing swing arm from excessively rotating.
Further, support frame bottom extends to the direction far from babinet, and castor is arranged in the end both sides of the extending direction,
Castor is not overlapped with the center of circle of lifting wheel, enables lifting wheel that can be in same step with castor in stair activity.
Further, lifting wheel connects a frame, the bottom shape cooperation of the frame and supporting rack.When suitcase is flat
When being placed on the ground, the plane of support suitcase ontology is collectively formed with lifting wheel for frame, makes suitcase ontology remains stationary.
Further, the surface contacted with the suitcase body bottom portion on support frame as described above has cavity, described recessed
Chamber coordinates with suitcase body bottom portion shape, because vibrations exist when preventing suitcase ontology due to stair activity or advancing in the plane
It shifts on supporting rack, or prevents suitcase ontology from being fallen from supporting rack.
The present invention compared with the existing technology has the following advantages and effect：It is revolved upward or downward using handle as axis by swing arm
Turn, drives castor or lifting wheel to climb up the stair risen or fallen, to realize the effect of suitcase stair activity；Limit handle resistance
Hinder swing arm to continue to rotate, plays the role of preventing swing arm from excessively rotating；Castor is not overlapped with the center of circle of lifting wheel, makes liter
Drop wheel can be in same step in stair activity with castor；When suitcase is placed on level land, frame and lifting
The plane of support suitcase ontology is collectively formed in wheel, makes suitcase ontology remains stationary；Prevent suitcase ontology from supporting rack
It falls.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the side view of the first use state of the invention.
Fig. 2 is the front view of the first use state of the invention.
Fig. 3 is the side view of second of use state of the invention.
Fig. 4 is the front view of second of use state of the invention.
Label declaration：1, suitcase ontology；2, supporting rack；3, castor；4, pull rod；41, straight-bar；42, cross bar；43, it connects
Portion；5, handle；7, connecting rod；8, lifting wheel；9, hinged；10, swing arm；G1, direction of rotation；G2, direction of rotation；11, turn of bilge；12、
Limit handle；13, frame；14；Fulcrum.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, following embodiment be explanation of the invention and
The invention is not limited in following embodiments.
As shown in Figure 1, the suitcase convenient for stair activity of the present embodiment, including suitcase ontology 1, it is used to support travelling
The castor 3 in 2 bottom of supporting rack, the pull rod 4 through supporting rack 2, setting is arranged on the top of pull rod 4 in the supporting rack 2 of case ontology 1
The handle 5 in portion.
In conjunction with Fig. 2-4, the longitudinal section of supporting rack 2 is Z-shaped.Supporting rack 2 is detached with suitcase ontology 1, can be in supporting rack 2
The suitable suitcase of upper placement any shape.2 upper base surface of supporting rack, supporting rack 2 are distinguished close to the side of suitcase ontology 1
It is used to support the bottom and side wall of suitcase ontology 1.2 bottom of supporting rack is tabular, and 2 bottom of supporting rack is at pull rod 4 one
Extend towards the direction far from suitcase ontology 1, and castor 3 is set in top both sides.It is used to support the branch of 1 side wall of suitcase ontology
2 side of support is two-tube, and pipe is interior hollow.The one end of 2 top of supporting rack far from suitcase ontology 1 passes through connecting rod 7 with a swing arm 10
It is hinged, 2 top of supporting rack close to one end of suitcase ontology 1 by a pull rod 4 therethrough.On supporting rack 2 with suitcase sheet
There is cavity, cavity to coordinate with 1 bottom shape of suitcase ontology on the surface of 1 bottom of body contact.
Pull rod 4 is inverted L-shaped double rod, and every bar includes straight-bar 41 and cross bar 42, and two straight-bars 41 are extended through in supporting rack 2
It is two-tube in and with 2 relative motion of supporting rack, 41 length of straight-bar be more than supporting rack 2 it is two-tube, 41 bottom of straight-bar is two-tube from supporting rack 2
Expose, connected by interconnecting piece 43 between two 41 bottoms of straight-bar, lifting wheel 8 is arranged in the both ends of interconnecting piece 43.Every straight-bar 41
Top connects cross bar 42, and towards the direction horizontal extension far from suitcase ontology 1, every 42 top both ends of cross bar are set cross bar 42 respectively
Handle 5 is set, hinged 9 swing arms 10 between the two handles 5.
Swing arm 10 have turn of bilge 11, swing arm 10 with handle 5 be axis along direction of rotation G1 or G2 reciprocating rotary, turn of bilge 11 is revolving
It is obtuse angle to turn the angle on direction G1 or G2, and turn of bilge 11 passes through a connecting rod 7 hinged 9 with supporting rack 2.10 top both ends of swing arm are outside
Limit handle 12 is extended to form, limit 12 length of handle is more than the maximum distance between the double rod of 4 width of pull rod, that is, pull rod 4.
A frame 13 is connected on the axle center of lifting wheel 8, frame 13 and the bottom shape of supporting rack 2 coordinate, 13 bottom end of frame
With fulcrum 14.When being placed on level land convenient for the suitcase of stair activity, fulcrum 14 and the lifting wheel 8 of 13 bottom end of frame
A horizontal plane is collectively formed in bottom end, makes 1 remains stationary of suitcase ontology.
When the suitcase convenient for stair activity, which encounters stair, needs top bar, first go downstairs using lifting wheel 8 as convenient for upper
Ladder suitcase supporting point, by swing arm 10 along direction of rotation G1 rotate, swing arm 10 drive connecting rod 7, connecting rod 7 drive supporting rack 2,
Supporting rack 2 drives castor 3, so that castor 3 is increased and climbs up step；Then, using castor 3 as the suitcase convenient for stair activity
Supporting point, by swing arm 10 along direction of rotation G2 rotate to it is minimum when, limit handle 12 touches the straight-bar 41 of pull rod 4, limits rotation
Bar 10 continues to rotate, and pull rod 4 rises to highest relative to supporting rack 2 at this time, and the lifting wheel 8 on pull rod 4 rises and climbs up step
Lifting wheel 8 is set to be in same step with castor 3, to which realization is convenient for the suitcase of stair activity upstairs.
When the suitcase convenient for stair activity, which encounters stair, to be needed to get out of a predicament or an embarrassing situation, first using castor 3 as convenient for stair activity
Suitcase supporting point, swing arm 10 is rotated along direction of rotation G1, pull rod 4 declines relative to supporting rack 2 at this time, on pull rod 4
Lifting wheel 8 decline and step on and get out of a predicament or an embarrassing situation；Then, using castor 3 as the supporting point of the suitcase convenient for stair activity, by swing arm 10
Along direction of rotation G2 rotate to it is minimum when, limit handle 12 touches the straight-bar 41 of pull rod 4, limits swing arm 10 and continues to rotate, and revolves
Bar 10 drives connecting rod 7, connecting rod 7 that supporting rack 2, supporting rack 2 is driven to drive castor 3, and so that castor 3 is declined and is stepped on to get out of a predicament or an embarrassing situation makes castor 3
It is in same step with lifting wheel 8, is gone downstairs convenient for the suitcase of stair activity to realize.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Title etc. can be different.The equivalent or simple change that all structure, feature and principles according to described in inventional idea of the present invention are done, is wrapped
It includes in the protection domain of patent of the present invention.Those skilled in the art can be to described specific implementation
Example is done various modifications or additions or is substituted by a similar method, without departing from structure of the invention or surmounts this
Range as defined in the claims, is within the scope of protection of the invention.
Claims (5)
1. convenient for the suitcase of stair activity, including suitcase ontology, supporting rack, castor, pull rod, handle, support frame as described above Z
Shape, the castor are arranged at supporting rack both ends, it is characterised in that：
The pull rod is inverted L-shaped and includes straight-bar, cross bar and interconnecting piece,
The straight-bar be applied in supporting rack and with supporting rack relative motion,
Handle is arranged in both ends of the cross bar far from suitcase ontology, and a swing arm, the swing arm tool are connected between the handle
There are turn of bilge, the turn of bilge to be connect by a connecting rod at the top of supporting rack,
The interconnecting piece is connect with straight-bar bottom, and lifting wheel is arranged at interconnecting piece both ends,
Swing arm is hinged with handle, and turn of bilge is hinged with connecting rod, and connecting rod is hinged with supporting rack.
2. being convenient for the suitcase of stair activity as described in claim 1, it is characterised in that：Both ends extend outwardly shape at the top of swing arm
At limit handle, limit handle length is more than pull rod width.
3. being convenient for the suitcase of stair activity as claimed in claim 2, it is characterised in that：Support frame bottom is to far from babinet
Direction extends, and castor is arranged in the end both sides of the extending direction.
4. being convenient for the suitcase of stair activity as claimed in claim 3, it is characterised in that：Lifting wheel connects a frame, described
The bottom shape of frame and supporting rack coordinates.
5. being convenient for the suitcase of stair activity as claimed in claim 4, it is characterised in that：On support frame as described above with the trip
There is cavity, the cavity to coordinate with suitcase body bottom portion shape on the surface of row case body bottom portion contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664126.7A CN108577123A (en) | 2018-06-25 | 2018-06-25 | Convenient for the suitcase of stair activity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664126.7A CN108577123A (en) | 2018-06-25 | 2018-06-25 | Convenient for the suitcase of stair activity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108577123A true CN108577123A (en) | 2018-09-28 |
Family
ID=63633802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810664126.7A Pending CN108577123A (en) | 2018-06-25 | 2018-06-25 | Convenient for the suitcase of stair activity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108577123A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101939204A (en) * | 2007-11-09 | 2011-01-05 | 糟谷繁子 | Shopping cart |
| CN202525329U (en) * | 2012-05-02 | 2012-11-14 | 昆明学院 | Draw-bar box with travelling support mechanism |
| CN107428354A (en) * | 2015-03-25 | 2017-12-01 | 安格尔·缪克思 | The device for carrying out manual lifting load with bar for carrier, luggage and similar articles |
| CN208783872U (en) * | 2018-06-25 | 2019-04-26 | 浙江德清完美箱包有限公司 | A kind of suitcase convenient for stair activity |
-
2018
- 2018-06-25 CN CN201810664126.7A patent/CN108577123A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101939204A (en) * | 2007-11-09 | 2011-01-05 | 糟谷繁子 | Shopping cart |
| CN202525329U (en) * | 2012-05-02 | 2012-11-14 | 昆明学院 | Draw-bar box with travelling support mechanism |
| CN107428354A (en) * | 2015-03-25 | 2017-12-01 | 安格尔·缪克思 | The device for carrying out manual lifting load with bar for carrier, luggage and similar articles |
| CN208783872U (en) * | 2018-06-25 | 2019-04-26 | 浙江德清完美箱包有限公司 | A kind of suitcase convenient for stair activity |
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