CN110089818A - A kind of retractable luggage case of wheel - Google Patents

A kind of retractable luggage case of wheel Download PDF

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Publication number
CN110089818A
CN110089818A CN201910296450.2A CN201910296450A CN110089818A CN 110089818 A CN110089818 A CN 110089818A CN 201910296450 A CN201910296450 A CN 201910296450A CN 110089818 A CN110089818 A CN 110089818A
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CN
China
Prior art keywords
connecting rod
axis
wheel
luggage case
upper connecting
Prior art date
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Granted
Application number
CN201910296450.2A
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Chinese (zh)
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CN110089818B (en
Inventor
孙蓓蓓
赵鹏
周阳
黄瑞
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Southeast University
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Southeast University
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Filing date
Publication date
Application filed by Southeast University filed Critical Southeast University
Priority to CN201910296450.2A priority Critical patent/CN110089818B/en
Publication of CN110089818A publication Critical patent/CN110089818A/en
Application granted granted Critical
Publication of CN110089818B publication Critical patent/CN110089818B/en
Active legal-status Critical Current
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Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/001Accessories
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/26Special adaptations of handles
    • A45C13/262Special adaptations of handles for wheeled luggage
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00Rigid or semi-rigid luggage
    • A45C5/04Trunks; Travelling baskets
    • A45C5/045Travelling baskets
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00Rigid or semi-rigid luggage
    • A45C5/14Rigid or semi-rigid luggage with built-in rolling means

Landscapes

  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

It can be packed up the invention discloses a kind of wheel and the luggage case of vibration damping, including cabinet, cabinet upper end is equipped with pull rod, cabinet lower end is equipped with wheel elements, wheel elements include upper connecting rod, lower connecting rod, axis and two wheels, upper connecting rod is arranged above lower connecting rod, the upper connecting rod lower end surface and lower connecting rod upper surface are tangent, the mounting groove through setting is equipped on the inside of upper connecting rod and lower connecting rod, axis is arranged in mounting groove, axis upper end is connect by pin with upper connecting rod, and axis lower end is connect by spring with installation trench bottom;Upper connecting rod is equipped with axis hole corresponding with axis, and retention bead is equipped on the outside of axis, and top is equipped with inside retention bead on the inside of lower connecting rod, is connect by bearing with two wheels below lower connecting rod;Entire wheel elements are compact-sized in the present invention, prevent mobile and damping capacity with good, can safely and reliably work in uneven road surface and the vehicles of movement.

Description

A kind of retractable luggage case of wheel
Technical field
The present invention relates to luggage case technical field, specifically a kind of retractable luggage case of wheel.
Background technique
Luggage case, also known as suitcase, trolley case are the entrained chests to place article when going out, it is luggage One seed type.Usual luggage case is for placing required clothing, personal-care supplies and souvenir on journey.On the market Luggage case size, usually according to the carry-on boarding case (hand-baggage) of airline (International Air Transport Association) and delivery case (posting cabin luggage) size is defined as standard.
But the slider roller of traditional bottom of luggage case is typically all the surface for being fixed on luggage case, not flexible or receipts It rises, sliding is easy in the public transports such as subway, while making an uproar when road both sides blind way or other uneven road surfaces are walked Sound and vibration are very big.Structure is complicated for folding wheel in existing patent of invention, and is unfolded in luggage case side, need to tilt luggage case Very wide-angle could use;Inconvenient and bonding strength is low when being used using the luggage case that hinge realizes that wheel is packed up, occupies Space is big and very unsightly.
Summary of the invention
The purpose of the present invention is to provide a kind of suitable for using in the public transports such as subway and uneven road surface Luggage case can as needed pack up wheel, prevent luggage case mobile, while luggage case also has prevention vibration from wheel to case The function of body transmitting, at the same it is simple for structure.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of retractable luggage case of wheel, including cabinet, the cabinet upper end are equipped with pull rod, and cabinet lower end is equipped with wheel sub-portion Part, the wheel elements include upper connecting rod, lower connecting rod, axis and two wheels, and the upper connecting rod is arranged in lower connection Above bar, the upper connecting rod lower end surface and lower connecting rod upper surface are tangent, set on the inside of the upper connecting rod and lower connecting rod There is the mounting groove through setting, the axis is arranged in mounting groove, and the axis upper end is connect by pin with upper connecting rod, axis lower end It is connect by spring with installation trench bottom;Retention bead is equipped on the outside of the axis, top is equipped with inside on the inside of the lower connecting rod Retention bead, lower connecting rod lower section are connect by bearing with two wheels;The upper connecting rod is equipped with axis corresponding with axis Hole.
As an improvement of the present invention, it is equipped with through-hole corresponding with pin on the axis and upper connecting rod, it is described Pin is through setting between upper connecting rod and axis.
As an improvement of the present invention, the lower connecting rod lateral surface is equipped with rubber pad, and rubber pad and axis hole are symmetrical It is arranged on the outside of upper connecting rod, rubber pad and axis hole are symmetricly set on upper connecting rod.
As an improvement of the present invention, the quantity of the retention bead is at least two.
As an improvement of the present invention, the lower semisection of axis is arranged in the retention bead.
As an improvement of the present invention, the cabinet shell is ABS plastic, has sponge lining in cabinet.
As an improvement of the present invention, the wheel uses aerated rubber tyre.
Due to using the above technology, the present invention compared with the prior art, is had the advantage that as follows:
The invention discloses a kind of retractable luggage case of wheel, may be implemented that the position of wheel is adjusted, it can be to wheel Son is folded at any time, to prevent luggage case mobile when taking the public transports such as subway, bus, guarantees to pacify by bus Entirely;Entire wheel elements are compact-sized in the present invention, have it is good prevent mobile and damping capacity, can in uneven road surface and It safely and reliably works in the vehicles of movement.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of retractable luggage case of wheel;
Fig. 2 is the structural schematic diagram of rubber pad;
Fig. 3 is structural schematic diagram when wheel of the embodiment of the present invention is packed up;
Fig. 4 is the structural schematic diagram after wheel of the embodiment of the present invention is packed up;
Fig. 5 is the cross-sectional view of wheel elements;
Fig. 6 is the cross-sectional view of A-A ' in Fig. 5;
Fig. 7 is the structural schematic diagram of axis hole;
In figure: 1, cabinet, 2, pull rod, 3, wheel elements, 4, upper connecting rod, 5, rubber pad, 6, pin, 7, lower connecting rod, 8, wheel, 9, axis, 10, inside retention bead, 11, retention bead, 12, spring, 13, axis hole, 14, mounting groove, 15, through-hole, 16, bearing.
Specific embodiment
In the following with reference to the drawings and specific embodiments, it is described in more detail, it should be understood that these embodiments are merely to illustrate this It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention various The modification of equivalent form falls within the application range as defined in the appended claims.
A kind of retractable luggage case of wheel, including cabinet 1,1 upper end of cabinet are equipped with pull rod 2, and 1 lower end of cabinet is equipped with Wheel elements 3, the wheel elements 3 include upper connecting rod 4, lower connecting rod 7, axis 9 and two wheels 8, the upper connecting rod 4 Be arranged above lower connecting rod 7,4 lower end surface of upper connecting rod and 7 upper surface of lower connecting rod are tangent, the upper connecting rod 4 with And the mounting groove 14 through setting is equipped on the inside of lower connecting rod 7, the axis 9 is arranged in mounting groove 14, and 9 upper end of axis passes through Pin 6 is connect with upper connecting rod 4, and 9 lower end of axis is connect by spring 12 with 14 bottom of mounting groove;Limit convex is equipped on the outside of the axis 9 11 are played, the 7 inside top of lower connecting rod is equipped with inside retention bead 10, passes through bearing 16 and two wheels below lower connecting rod 7 Son 8 connects;The upper connecting rod 4 is equipped with axis hole 13 corresponding with axis 9.
Through-hole 15 corresponding with pin 6 is equipped on the axis 9 and upper connecting rod 4, the pin 6 is through setting in upper company Between extension bar 4 and axis 9.
7 lateral surface of lower connecting rod is equipped with rubber pad 5, and rubber pad 5 and axis hole 13 are symmetricly set on upper connecting rod 4 On.
The quantity of the retention bead 11 is at least two.
The lower semisection of axis 9 is arranged in the retention bead 11.
1 shell of cabinet is ABS plastic, has sponge lining in cabinet 1.
The wheel 8 uses aerated rubber tyre.
As shown in figure 5, the retractable luggage case of a kind of wheel disclosed by the embodiments of the present invention, spring 12 in lower connecting rod 7 Always it is in tensional state, due to upper connecting rod 4, the limitation of 7 phase section of lower connecting rod when wheel 8 is not packed up, upper connecting rod 4 can It is securely connect with lower connecting rod 7, luggage case can be made securely and reliably to walk.
As shown in figure 3, wheel 8 can be slammed with foot when needing to pack up wheel 8 in public transport, with hand to On carry the bags box body 1, upper connecting rod 4, lower connecting rod 7 can separate, due to there is retention bead 11 on axis 9, upper connecting rod 4, The inside retention bead 10 that retention bead 11 will be encountered on lower connecting rod 7 when distance is excessive between lower connecting rod 7, ensure that wheel 8 without departing from luggage case;At this time with hand by luggage case to being pushed forward, upper connecting rod 4 is rotated by pin 6, and makes axis 9 in axis hole It is rotated in 13, wheel 8 has branched to the side of luggage case, and back rubber pad 5 is contacted with the floor of the vehicles.Due to rubber Glue and the coefficient of friction on ground are larger, therefore luggage case need to will only take turns in have handle side two wheel setup cost embodiments 3 structure of subassembly.Fig. 4 is the schematic diagram after wheel is packed up.
The wheel 8 of this luggage case is inflatable rubber tyre, and when use can greatly reduce conventional rigid plastic wheel and ground The vibration generated when contact and noise, while lower connecting rod 7 is rubber material, and the low frequency of wheel can be prevented substantially to vibrate to luggage The propagation of box body 1, while the sponge lining in case further protects object in case.

Claims (7)

1. a kind of retractable luggage case of wheel, it is characterised in that: including cabinet (1), cabinet (1) upper end is equipped with pull rod (2), cabinet (1) lower end is equipped with wheel elements (3), and the wheel elements (3) include upper connecting rod (4), lower connecting rod (7), axis (9) and two wheels (8), the upper connecting rod (4) are arranged above lower connecting rod (7), upper connecting rod (4) lower end surface It is tangent with lower connecting rod (7) upper surface, the installation through setting is equipped on the inside of the upper connecting rod (4) and lower connecting rod (7) Slot (14), axis (9) setting is in mounting groove (14), and axis (9) upper end is connect by pin (6) with upper connecting rod (4), axis (9) lower end is connect by spring (12) with mounting groove (14) bottom;Retention bead (11) are equipped on the outside of the axis (9), under described Top is equipped with inside retention bead (10) on the inside of connecting rod (7), passes through bearing (16) and two wheels below lower connecting rod (7) (8) it connects;The upper connecting rod (4) is equipped with axis hole (13) corresponding with axis (9).
2. the retractable luggage case of a kind of wheel according to claim 1, it is characterised in that: the axis (9) and upper company Through-hole (15) corresponding with pin (6) is equipped on extension bar (4), the pin (6) is through setting in upper connecting rod (4) and axis (9) between.
3. the retractable luggage case of a kind of wheel according to claim 1, it is characterised in that: the lower connecting rod (7) is outside Side is equipped with rubber pad (5), and rubber pad (5) and axis hole (13) are symmetricly set on upper connecting rod (4).
4. a kind of retractable luggage case of wheel according to claim 1, it is characterised in that: the retention bead (11) quantity is at least two.
5. a kind of retractable luggage case of wheel according to claim 1, it is characterised in that: the retention bead (11) lower semisection in axis (9) is set.
6. the retractable luggage case of a kind of wheel according to claim 1, it is characterised in that: cabinet (1) shell is ABS plastic, cabinet (1) is interior sponge lining.
7. the retractable luggage case of a kind of wheel according to claim 1, it is characterised in that: the wheel (8), which uses, fills Gas rubber tyre.
CN201910296450.2A 2019-04-13 2019-04-13 Luggage case with retractable wheels Active CN110089818B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910296450.2A CN110089818B (en) 2019-04-13 2019-04-13 Luggage case with retractable wheels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910296450.2A CN110089818B (en) 2019-04-13 2019-04-13 Luggage case with retractable wheels

Publications (2)

Publication Number Publication Date
CN110089818A true CN110089818A (en) 2019-08-06
CN110089818B CN110089818B (en) 2021-06-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910296450.2A Active CN110089818B (en) 2019-04-13 2019-04-13 Luggage case with retractable wheels

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CN (1) CN110089818B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154265A (en) * 1992-03-17 1992-10-13 Stephen G. Capistrant Retractable wheel assembly
CN2694807Y (en) * 2004-01-18 2005-04-27 万里扬 Electric luggage box
CN204548360U (en) * 2015-04-17 2015-08-12 胡振宇 A kind of novel foldable Kickboard Scooter
CN105747433A (en) * 2016-05-09 2016-07-13 林建安 Trunk with folding wheels
CN205696215U (en) * 2016-05-09 2016-11-23 林建安 A kind of luggage case being provided with folding wheel
CN106174976A (en) * 2016-09-14 2016-12-07 华北理工大学 The universal wheel of strap brake and luggage case
CN106231950A (en) * 2014-05-11 2016-12-14 赵源上 The collapsible handbarrow of wheel
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
CN208676479U (en) * 2018-05-29 2019-04-02 沈阳城市建设学院 Luggage case

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154265A (en) * 1992-03-17 1992-10-13 Stephen G. Capistrant Retractable wheel assembly
CN2694807Y (en) * 2004-01-18 2005-04-27 万里扬 Electric luggage box
CN106231950A (en) * 2014-05-11 2016-12-14 赵源上 The collapsible handbarrow of wheel
CN204548360U (en) * 2015-04-17 2015-08-12 胡振宇 A kind of novel foldable Kickboard Scooter
CN105747433A (en) * 2016-05-09 2016-07-13 林建安 Trunk with folding wheels
CN205696215U (en) * 2016-05-09 2016-11-23 林建安 A kind of luggage case being provided with folding wheel
CN106174976A (en) * 2016-09-14 2016-12-07 华北理工大学 The universal wheel of strap brake and luggage case
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
CN208676479U (en) * 2018-05-29 2019-04-02 沈阳城市建设学院 Luggage case

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