CN108835806A - suitcase - Google Patents
suitcase Download PDFInfo
- Publication number
- CN108835806A CN108835806A CN201810688235.2A CN201810688235A CN108835806A CN 108835806 A CN108835806 A CN 108835806A CN 201810688235 A CN201810688235 A CN 201810688235A CN 108835806 A CN108835806 A CN 108835806A
- Authority
- CN
- China
- Prior art keywords
- wheel
- connecting rod
- cabinet
- auxiliary wheel
- suitcase
- 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
- 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
- A45C13/00—Details; Accessories
- A45C13/02—Interior fittings; Means, e.g. inserts, for holding and packing articles
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
-
- 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
- A45C5/141—Rigid or semi-rigid luggage with built-in rolling means the rolling means being formed by the trunk itself
Abstract
The present invention relates to article storing tool more particularly to suitcases, belong to case field.Technical problem to be solved by the invention is to provide a kind of suitcases that reasonable in design, wheel is less likely to be damaged.Suitcase of the present invention, auxiliary wheel is provided on cabinet, the auxiliary wheel when pulling cabinet using pull rod with ground face contact so that auxiliary wheel can bear a part of active force when pulling cabinet mobile, the active force that wheel is born is reduced, the service life of wheel is extended.Auxiliary wheel is rotatably connected on cabinet by connecting rod, and the recess portion for accommodating auxiliary wheel is provided on cabinet, stores to recess portion auxiliary wheel with can be convenient when not needing using auxiliary wheel, optimizes the service performance of suitcase.
Description
Technical field
The present invention relates to article storing tool more particularly to suitcases, belong to case field.
Background technique
Suitcase is a kind of moveable article storing tool, is mainly used for storing article, is obtained in people's trip wide
General application.
For the trip convenient for people, tourist article generally comprises cabinet, and wheel is provided on cabinet, also sets up on cabinet
There is telescopic pull rod, so that people pull suitcase mobile in trip, optimizes the usage experience of suitcase.The trip of being set to
Wheel on row case is generally universal wheel, so that people pull or push suitcase mobile.
Suitcase in the prior art is arranged in there are four the wheels on cabinet, and people pull suitcase to move using pull rod
When dynamic, with the wheel of ground face contact only there are two, when pulling suitcase using pulling mode, due to the wheel with ground face contact compared with
Few, the active force for causing wheel to bear is excessive, and then is easily damaged wheel.Especially pull travelling mutually on uneven ground
When mobile, wheel is easier to be impacted and lead to wheel damage.Therefore, suitcase wheel in the prior art is easily damaged.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of travellings that reasonable in design, wheel is less likely to be damaged
Case.
The technical proposal adopted by the invention to solve the above technical problems is that：
Suitcase, including cabinet, the wheel being arranged on cabinet and the pull rod being arranged on cabinet, on the cabinet also
It is provided with auxiliary wheel, when pulling cabinet mobile using pull rod, the auxiliary wheel and ground face contact, the auxiliary wheel pass through connecting rod
It is fixed on the cabinet, the cross-sectional shape of the connecting rod is circle, and hole body, the connection are provided on the cabinet
Bar is rotatably connected in the hole body, is provided in the hole body and is limited the limit that the connecting rod is inserted into the hole body depth
Block is fixed with the elastomer block for positioning the connecting rod on the side wall of the hole body, be provided in the connecting rod with it is described
Elastomer block cooperation groove, be additionally provided in the connecting rod to the elastomer block guiding annular groove, the annular groove with it is described
Groove communicates, also, the depth of the annular groove is less than the depth of the groove, and it is described auxiliary that receiving is additionally provided on the cabinet
The recess portion of wheel is helped, there are two the elastomer blocks, and one of elastomer block positions the connecting rod and the auxiliary wheel is made to be located at institute
It states in recess portion, another elastomer block positions the connecting rod and is located at the auxiliary wheel outside the recess portion.
Suitcase of the present invention, is provided with auxiliary wheel on cabinet, and the auxiliary wheel is when pulling cabinet using pull rod
It reduces wheel so that auxiliary wheel can bear a part of active force when pulling cabinet mobile with ground face contact and is born
Active force, extend the service life of wheel.Auxiliary wheel is rotatably connected on cabinet by connecting rod, is provided on cabinet
The recess portion for accommodating auxiliary wheel, stores auxiliary wheel to recess portion with can be convenient when not needing using auxiliary wheel, the trip of optimizing
The service performance of row case.
Preferably, the pull rod includes pars contractilis, is provided with rack gear on the pars contractilis, the company of rotation on the cabinet
It is connected to and is rotatably connected on the cabinet with the rack gear meshed gears, the gear by axis body, also set in the axis body
It is equipped with drive bevel gear, the drive bevel gear and the axis body are rotated synchronously, be provided in the connecting rod and the master
The driven wheel of differential of dynamic bevel gear engagement, the connecting rod and the driven wheel of differential rotate synchronously.
When the program to extract pars contractilis out, auxiliary wheel produces recess portion automatically, auxiliary wheel and ground face contact when pulling cabinet.
When withdrawing pars contractilis, auxiliary wheel is automatically into the service performance in recess portion, optimizing suitcase.
Preferably, the auxiliary wheel includes wheel body, the wheel body is fixed on to the mounting plate in the connecting rod, the wheel
Body is rotatably connected on the mounting plate by wheel shaft, and mounting hole, the wheel body and the wheel are offered on the mounting plate
It is provided with rolling bearing between axis, the heading for preventing wheel shaft from skidding off the mounting hole, the peace are equipped at the both ends of the wheel shaft
Loading board is welded in the connecting rod.
Wheel body is connected firmly with connecting rod, improves the stability of auxiliary wheel in use.
Preferably, it is arranged with rubber ring on the wheel body, decorative pattern, the rubber ring bonding are provided on the rubber ring
On the wheel body, rubber pad is provided between the connecting rod and the limited block, the rubber pad is bonded in the company
On extension bar, rubber layer is enclosed in the connecting rod, the rubber layer is bonded in the connecting rod.
The setting of rubber ring, rubber pad and rubber layer primarily serves absorbing effect, reduces auxiliary wheel during rotation
The noise of generation optimizes the performance of suitcase.
Preferably, the hole body is formed by the cylinder being welded on the cabinet, and the limited block and the cylinder are one
Body formula structure, alternatively, the limited block is welded on the cylinder.
The setting of cylinder simplifies the structure of cabinet, reduces the manufacturing cost of cabinet.
Preferably, the shape of the elastomer block is hemispherical.
Elastomer block is easy to generate flexible deformation, optimizes the performance of elastomer block.
The present invention compared with the existing technology has the following advantages that and effect：
1, when the setting of auxiliary wheel is so that pull cabinet mobile, the active force of wheel receiving is reduced, wheel is extended
Service life.
2, auxiliary wheel is rotatably connected on cabinet by connecting rod, and auxiliary wheel is stored in which can be convenient, and optimizes suitcase
Service performance.
Detailed description of the invention
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 technical 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 any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Gear drive schematic diagram of the Fig. 2 between pars contractilis and connecting rod.
Fig. 3 is the schematic diagram of connecting rod and hole body junction.
Label declaration：
1, cabinet, 2, wheel, 3, position bar, 4, auxiliary wheel, 5, connecting rod, 6, limited block, 7, elastomer block, 8, annular groove, 9, recessed
Portion, 10, pars contractilis, 11, rack gear, 12, gear, 13, axis body, 14, drive bevel gear, 15, driven wheel of differential, 16, wheel body, 17,
Mounting plate, 18, wheel shaft, 19, cylinder, 20, rubber pad.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, following embodiment be explanation of the invention and
The invention is not limited to following embodiments.
Embodiment 1
Such as Fig. 1, suitcase, including cabinet 1, the wheel being arranged on cabinet 12 and the pull rod 3 being arranged on cabinet 1.Wheel
The set-up mode of son 2 and pull rod 3 is referring to the prior art, herein not reinflated narration.
Such as Fig. 1, it is additionally provided with auxiliary wheel 4 on the cabinet 1, when pulling cabinet 1 mobile using pull rod 3, the auxiliary
Wheel 4 and ground face contact, that is to say, that when pulling cabinet 1 mobile using pull rod 3, cabinet 1 and ground have certain angle, i.e., this
When cabinet 1 be it is inclined, the inclination so that auxiliary wheel 4 and ground face contact, to cabinet 1 formed support, born with reducing wheel 2
Active force.
Such as Fig. 1, Fig. 3, the auxiliary wheel 4 is fixed on the cabinet 1 by connecting rod 5, the cross section of the connecting rod 5
Shape is circle, hole body is provided on the cabinet 1, the connecting rod 5 is rotatably connected in the hole body, in the hole body
It is inside provided with and limits the limited block 6 that the connecting rod 5 is inserted into the hole body depth, connecting rod 5 is plugged in the body of hole, limited block 6
It is contradicted with the end face of connecting rod 5, to limit axial position of the connecting rod 5 relative to hole body, connecting rod 5 is avoided to be inserted into mistake in the body of hole
It is deep.
Such as Fig. 1, Fig. 3, the elastomer block 7 for positioning the connecting rod 5 is fixed on the side wall of the hole body, elastomer block 7 can
To be bonded on the side wall of hole body.
Such as Fig. 1, Fig. 3, the groove with the elastomer block 7 cooperation is provided in the connecting rod 5, in the connecting rod 5
On be additionally provided with to the elastomer block 7 guiding annular groove 8, the annular groove 8 is communicated with the groove, also, the depth of the annular groove 8
Degree is less than the depth of the groove, and the recess portion 9 for accommodating the auxiliary wheel 4, the elastomer block 7 are additionally provided on the cabinet 1
There are two, the groove also should there are two.
One of elastomer block 7 positions the connecting rod 5 and is located at the auxiliary wheel 4 in the recess portion 9, when wherein one
When a elastomer block 7 cooperates with one of groove, auxiliary wheel 4 is positioned in recess portion 9, so that auxiliary wheel 4 is accommodated in recess portion 9
It is interior.
Another elastomer block 7 positions the connecting rod 5 and is located at the auxiliary wheel 4 outside the recess portion 9.At this point, auxiliary
Wheel 4 is helped to be located at outside recess portion 9, when pulling cabinet 1 mobile, auxiliary wheel 4 and ground face contact form the support to cabinet 1, reduce wheel
2 active forces born.
The present embodiment forms the support to cabinet 1 using auxiliary wheel 4 and ground face contact, is pulling cabinet 1 to reduce
The active force that wheel 2 is born when mobile, extends the service life of wheel 2.
Auxiliary wheel 4 can be stored to recess portion 9, and when not needing using auxiliary wheel 4, auxiliary wheel 4 is accommodated in which can be convenient
In recess portion 9, the service performance of suitcase is optimized.
Since auxiliary wheel 4 is in the rotation for not allowing to easily cause connecting rod 5 when being contacted with ground, using elastomer block 7 with it is recessed
Slot cooperates the location requirement that can satisfy auxiliary wheel 4 completely.While reducing suitcase manufacturing cost, suitcase is improved
Stability when in use.
Embodiment 2
The present embodiment in conjunction with the embodiments 1 provides the structure of a kind of 4 automatic accomodation of auxiliary wheel or expansion.
As shown in Figure 1, Figure 2, the pull rod 3 includes pars contractilis 10, and pars contractilis 10 refers to the portion that pull rod 3 can be pulled out or be stored
Point, rack gear 11 is provided on the pars contractilis 10, rack gear 11 can be an integral structure with pars contractilis 10, in the cabinet 1
On be rotatably connected to the cabinet 1 be rotatably connected on by axis body 13 with 11 meshed gears 12 of rack gear, the gear 12
On, gear 12 and axis body 13 rotate synchronously, be additionally provided with drive bevel gear 14 in the axis body 13, the drive bevel gear 14 with
The axis body 13 rotates synchronously, and the driven wheel of differential 15 engaged with the drive bevel gear 14 is provided in the connecting rod 5,
The connecting rod 5 is rotated synchronously with the driven wheel of differential 15.
In the present embodiment when extracting pars contractilis 10 out, rack gear 11 and gear 12 cooperate, and gear 12 is rotated and then driven actively
Bevel gear 14 rotates, and the driven wheel of differential 15 engaged with drive bevel gear 14 rotates synchronously, and connecting rod 5 is driven to rotate certain angle
Degree, by auxiliary wheel 4 by being unfolded in recess portion 9.Drive bevel gear 14 and driven wheel of differential 15 are mainly used for changing the transmitting side of power
To.
When withdrawing pars contractilis 10, gear 12 and rack gear 11 cooperate, and gear 12 rotates backward, through drive bevel gear 14, from
Dynamic bevel gear 15 is accommodated in auxiliary wheel 4 in recess portion 9.
The program assists Automatic-expanding or storage, optimizes the usability of suitcase when extracting out or withdrawing pars contractilis 10
Energy.
Embodiment 3
The present embodiment introduces auxiliary wheel 4.
Such as Fig. 1, the auxiliary wheel 4 is fixed on the mounting plate in the connecting rod 5 including wheel body 16, by the wheel body 16
17, the wheel body 16 is rotatably connected on the mounting plate 17 by wheel shaft 18, offers mounting hole on the mounting plate 17,
It is provided with rolling bearing between the wheel body 16 and the wheel shaft 18, being equipped at the both ends of the wheel shaft 18 prevents wheel shaft 18 from skidding off
The heading of the mounting hole, the mounting plate 17 are welded in the connecting rod 5.
It is arranged with rubber ring on the wheel body 16, decorative pattern is provided on the rubber ring, the rubber ring is bonded in institute
It states on wheel body 16, rubber pad 20 is provided between the connecting rod 5 and the limited block 6, the rubber pad 10 is bonded in institute
It states in connecting rod 5, rubber layer is enclosed in the connecting rod 5, the rubber layer is bonded in the connecting rod 5.
Auxiliary wheel 4 when pulling suitcase for playing a supporting role, and therefore, auxiliary wheel 4 does not need to use universal wheel, with
Reduce the use cost of auxiliary wheel 4.
Embodiment 4
Such as Fig. 2, the hole body is formed by the cylinder 19 being welded on the cabinet 1, the limited block 6 and the cylinder 19
It is an integral structure, alternatively, the limited block 6 is welded on the cylinder 19.
Since cabinet 1 generally has relatively thin wall thickness, hole body is arranged on cabinet 1 will make cabinet 1 structure is complicated to change.It adopts
Hole body is formed with cylinder 19, on the one hand simplifies the structure of cabinet 1, on the other hand, the wall thickness of cylinder 19 without limitation, can be adopted
With thicker wall thickness so that cylinder 19 has higher intensity, to form good positioning to connecting rod 5.
Embodiment 5
The present embodiment introduces elastomer block 7.
The shape of the elastomer block 7 is hemispherical.
Elastomer block 7 can also use other shapes, and the concrete shape of elastomer block 7 is not specifically limited, those skilled in the art
Member can according to need reasonable selection.
Above-described embodiment can be with any combination, so that suitcase obtains better performance.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.The equivalent or simple change that all structure, feature and principles described according to the invention patent design are done, is wrapped
It includes in the scope of protection of the 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 in a similar manner, and 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 (6)
1. suitcase including cabinet (1), is arranged in the wheel (2) on cabinet (1) and the pull rod (3) being arranged on cabinet (1),
It is characterized in that：Auxiliary wheel (4) are additionally provided on the cabinet (1), it is described auxiliary when pulling cabinet (1) mobile using pull rod (3)
Wheel (4) and ground face contact are helped, the auxiliary wheel (4) is fixed on the cabinet (1) by connecting rod (5), the connecting rod (5)
Cross-sectional shape be circle, hole body is provided on the cabinet (1), the connecting rod (5) is rotatably connected on the hole body
It is interior, it is provided in the hole body and limits the limited block (6) that the connecting rod (5) is inserted into the hole body depth, in the hole body
Side wall on be fixed with the elastomer block (7) for positioning the connecting rod (5), be provided on the connecting rod (5) and the elasticity
The groove of block (7) cooperation, is additionally provided with the annular groove (8) to the elastomer block (7) guiding, the ring on the connecting rod (5)
Slot (8) is communicated with the groove, also, the depth of the annular groove (8) is less than the depth of the groove, on the cabinet (1)
It is additionally provided with the recess portion (9) for accommodating the auxiliary wheel (4), there are two the elastomer blocks (7), one of elastomer block (7) positioning
The connecting rod (5) is simultaneously located at the auxiliary wheel (4) in the recess portion (9), another elastomer block (7) positions the connection
Bar (5) simultaneously makes the auxiliary wheel (4) to be located at the recess portion (9) outside.
2. suitcase according to claim 1, it is characterized in that：The pull rod (3) includes pars contractilis (10), described flexible
Rack gear (11) are provided in portion (10), be rotatably connected on the cabinet (1) with the rack gear (11) meshed gears (12),
The gear (12) is rotatably connected on the cabinet (1) by axis body (13), is additionally provided with initiative taper in the axis body (13)
Gear (14), the drive bevel gear (14) and the axis body (13) rotate synchronously, and are provided on the connecting rod (5) and institute
The driven wheel of differential (15) of drive bevel gear (14) engagement is stated, the connecting rod (5) is synchronous with the driven wheel of differential (15) to be turned
It is dynamic.
3. suitcase according to claim 1, it is characterized in that：The auxiliary wheel (4) includes wheel body (16), by the wheel body
(16) mounting plate (17) being fixed on the connecting rod (5), the wheel body (16) are rotatably connected on described by wheel shaft (18)
On mounting plate (17), mounting hole is offered on the mounting plate (17), is set between the wheel body (16) and the wheel shaft (18)
It is equipped with rolling bearing, the heading for preventing wheel shaft (18) from skidding off the mounting hole, the peace are equipped at the both ends of the wheel shaft (18)
Loading board (17) is welded on the connecting rod (5).
4. suitcase according to claim 3, it is characterized in that：Rubber ring, the rubber are arranged on the wheel body (16)
Decorative pattern is provided on cushion rubber, the rubber ring is bonded on the wheel body (16), in the connecting rod (5) and the limited block
(6) it is provided between rubber pad (20), the rubber pad (20) is bonded on the connecting rod (5), on the connecting rod (5)
It is enclosed with rubber layer, the rubber layer is bonded on the connecting rod (5).
5. suitcase according to claim 1, it is characterized in that：The hole body is by the cylinder that is welded on the cabinet (1)
(19) it is formed, the limited block (6) is an integral structure with the cylinder (19), alternatively, described in the limited block (6) is welded on
On cylinder (19).
6. suitcase according to claim 1, it is characterized in that：The shape of the elastomer block (7) is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688235.2A CN108835806A (en) | 2018-06-28 | 2018-06-28 | suitcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688235.2A CN108835806A (en) | 2018-06-28 | 2018-06-28 | suitcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108835806A true CN108835806A (en) | 2018-11-20 |
Family
ID=64200586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810688235.2A Pending CN108835806A (en) | 2018-06-28 | 2018-06-28 | suitcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108835806A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000457A1 (en) * | 2002-06-28 | 2004-01-01 | Anthony Sanford-Schwentke | Luggage bag with handle-activated wheel deployment system |
| CN201029538Y (en) * | 2007-05-25 | 2008-03-05 | 常鹏 | Tension rod device of the telescopic rolling wheel for the traveling suitcase |
| CN204708188U (en) * | 2015-06-02 | 2015-10-21 | 刘洪洲 | A kind of pull bar linkage |
| CN106274286A (en) * | 2016-09-22 | 2017-01-04 | 嘉兴市弘朗箱包配件有限公司 | Suitcase is with 180 degree of folding and unfolding activity wheels |
| CN208523976U (en) * | 2018-06-28 | 2019-02-22 | 浙江德清完美箱包有限公司 | A kind of suitcase |
-
2018
- 2018-06-28 CN CN201810688235.2A patent/CN108835806A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000457A1 (en) * | 2002-06-28 | 2004-01-01 | Anthony Sanford-Schwentke | Luggage bag with handle-activated wheel deployment system |
| CN201029538Y (en) * | 2007-05-25 | 2008-03-05 | 常鹏 | Tension rod device of the telescopic rolling wheel for the traveling suitcase |
| CN204708188U (en) * | 2015-06-02 | 2015-10-21 | 刘洪洲 | A kind of pull bar linkage |
| CN106274286A (en) * | 2016-09-22 | 2017-01-04 | 嘉兴市弘朗箱包配件有限公司 | Suitcase is with 180 degree of folding and unfolding activity wheels |
| CN208523976U (en) * | 2018-06-28 | 2019-02-22 | 浙江德清完美箱包有限公司 | A kind of suitcase |
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