CN206482178U - A kind of draw-bar box - Google Patents
A kind of draw-bar box Download PDFInfo
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- CN206482178U CN206482178U CN201621426719.2U CN201621426719U CN206482178U CN 206482178 U CN206482178 U CN 206482178U CN 201621426719 U CN201621426719 U CN 201621426719U CN 206482178 U CN206482178 U CN 206482178U
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- China
- Prior art keywords
- lower cover
- upper lid
- rib
- face
- draw
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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
- A45C5/02—Materials therefor
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/04—Frames
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/36—Reinforcements for edges, corners, or other parts
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/03—Suitcases
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/03—Suitcases
- A45C2005/037—Suitcases with a hard shell, i.e. rigid shell as volume creating element
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Handcart (AREA)
Abstract
The utility model, which is related on the inside of a kind of draw-bar box, including upper lid and the lower cover with the upper retractable connection of lid, upper lid, is continuously or intermittently provided with the internal upper rib in the first engraved structure, and upper rib is located at upper lid at the inner peripheral of lower cover side；The internal lower rib in the second engraved structure is continuously or intermittently provided with the inside of lower cover, lower rib is located at lower cover at the inner peripheral of upper lid side, in upper lid and lower cover closure, upper rib and lower rib formation supporting zone, the supporting zone are used to prevent lid and lower cover deformation and common supporting box.The draw-bar box that the utility model is provided, can not only prevent box deformation, and weight capacity is strong and simple in construction, and production process is easy, and production cost is low.
Description
Technical field
The utility model is related to a kind of luggage case, more particularly to a kind of draw-bar box.
Background technology
Draw-bar box of the prior art is easily deformed under Action of Gravity Field or external force pressure, and particularly case lid can concave
Fall into, deform, in order to prevent the deformation of draw-bar box, at present in the actual production of draw-bar box, steel ring can be added on casing or in case
Box shape is maintained using support frame outside body, production process is not only increased, improves cost, and also increase pull bar
The weight of case, have impact on the aesthetic property of draw-bar box.
Utility model content
Technical problem to be solved in the utility model is, multiple for distortion-free draw-bar box production process in the prior art
Miscellaneous, there is provided a kind of simple in construction, anti-deformation draw-bar box that support is reliable, light for heavier-weight and inaesthetic problem.
The utility model solves the technical scheme that its technical problem used：A kind of draw-bar box, including it is upper lid and with institute
State and be continuously or intermittently provided with the internal upper muscle in the first engraved structure on the inside of the lower cover for covering retractable connection, the upper lid
Bar, the upper rib is located at the upper lid at the inner peripheral of the lower cover side；On the inside of the lower cover continuously or intermittently
Ground is provided with the internal lower rib in the second engraved structure, and the lower rib is located at the lower cover in the upper lid side
Side peripheral region, when lid and the lower cover are closed on described, the upper rib and lower rib formation supporting zone, the Support
Domain is used to prevent the upper lid and lower cover deformation and common supporting box.
In the draw-bar box set by the utility model, the upper rib includes the first outer surface and the first inner surface, the
There is the first gap, the first engraved structure formation is in first gap, institute between one outer surface and the first inner surface
Stating lower rib includes the second outer surface and the second inner surface, has the second gap, institute between the second outer surface and the second inner surface
The formation of the second engraved structure is stated in second gap.
In the draw-bar box set by the utility model, first engraved structure and the second engraved structure cross sectional shape are in
It is cellular, stepped or wavy.
In the draw-bar box set by the utility model, the upper lid includes lid side and upper capping, the lower cover bag
Lower cover side and lower capping are included, horizontal recessed bar is provided with capping and the lower capping on described, on the lower capping
It is additionally provided with support block.
In the draw-bar box set by the utility model, the upper lid is formed close to the edge outwardly convex of the lower cover
First buffering step, the first buffering step includes the first buffering suface and first and strengthens face, one end of first buffering suface
Positioned at the upper lid close to the edge of the lower cover, the other end of first buffering suface extends along the direction away from the lower cover
And be connected with the first reinforcement face, described first strengthens face and first buffering suface the first angle of formation, the upper muscle
Bar is located on the first reinforcement face；The lower cover buffers step close to the edge outwardly convex formation second of the upper lid,
The second buffering step includes the second buffering suface and second and strengthens face, and one end of second buffering suface is leaned on positioned at the lower cover
The edge of the nearly upper lid, the other end of second buffering suface extends along the direction away from the upper lid, and with described the
Two reinforcement faces are connected, and described second strengthens face and second buffering suface the second angle of formation, and the lower rib is located at described
On second reinforcement face, when the upper lid and lower cover closure, first buffering suface and second buffering suface are abutted against,
Form the supporting zone.
In the draw-bar box set by the utility model, first angle is more than or equal to 90 degree of angle, described second
Angle is more than or equal to 90 degree of angle.
In the draw-bar box set by the utility model, the upper rib is integrally formed with the upper lid, the lower rib
It is integrally formed with the lower cover.
It is described stepped including some straightways and hypotenuse, the straight line in the draw-bar box set by the utility model
Section extended by first outer surface or second appearance towards first inner surface or second inner surface first
Straightway and extended from first inner surface or second inner surface to first outer surface or second outer surface
Second straight line section alternately constitute, the length of the straightway strengthens the ratio between the width in face for the first ratio with described first；Institute
Hypotenuse is stated to be connected between one end of one end of first straight line section and second straight line section, the adjacent hypotenuse it
Between angle be the 4th angle.
In the draw-bar box set by the utility model, the cross section of the upper rib is in first shape, cellular or the
Two shapes；The cross section of the lower rib is in first shape, cellular or the second shape.
In the draw-bar box set by the utility model, first ratio is 1:8, the span of the 4th angle
For 60 ° to 90 °.
In the draw-bar box set by the utility model, it is described it is wavy by some triangle sets into, wherein, described three
Be provided with angular drift angle one perpendicular to first outer surface or second outer surface vertical segment.
In the draw-bar box set by the utility model, the triangle is isosceles triangle, the isosceles triangle
Corner angle span is 60 ° -120 °.
In the draw-bar box set by the utility model, the cellular honeycomb number strengthens face or the with described first
Two length ratios for strengthening face are 1-1.5/centimetres.
In the draw-bar box set by the utility model, the first reinforcement face at least includes a upper rib；
The second reinforcement face at least includes a lower rib.
In the draw-bar box set by the utility model, the upper lid includes lid side and upper capping, the lower cover bag
Include lower cover side and lower capping；
The upper lid buffers step, the first buffering step close to the edge outwardly convex formation first of the lower cover
Strengthen face including the first buffering suface and first, one end of first buffering suface is located at the upper lid close to the side of the lower cover
Edge, the other end of first buffering suface extends along the direction away from the lower cover and is connected with the first reinforcement face, portion
Point first reinforcement face is recessed to form the first inner groovy along the upper lid side surface direction, and the upper rib is arranged on described the
In one inner groovy；The lower cover buffers step, second buffering close to the edge outwardly convex formation second of the upper lid
Step includes the second buffering suface and second strengthens face, and one end of second buffering suface is located at the lower cover close to the upper lid
Edge, the other end of second buffering suface extends along the direction away from the upper lid, and is connected with the described second reinforcement face
Connect, the part second reinforcement face is recessed to form the second inner groovy along the lower cover side surface direction, and the lower rib is arranged on
In second inner groovy；
Wherein, the height of the first inner groovy depression is less than or equal to the height of first buffering suface, and first delays
The thickness of impulse face is more than the thickness of upper lid side；The height of the second inner groovy depression (is less than or equal to described second to delay
The height of impulse face, the thickness of the second buffering suface is more than the thickness of lower cover side.
In the draw-bar box set by the utility model, the upper rib and the lower rib are that plastic material is made.
Implement the draw-bar box that the utility model is provided, following beneficial effect can be reached：The pull bar that the utility model is provided
Case, is provided with rib and lower rib to prevent draw-bar box from deforming in upper lid and periphery of the lower cover at opening respectively, passes through
The cross section decorative pattern of upper rib and lower rib is set, enhance rib by force intensity, the design structure is simple, and rib
For plastic cement material, mitigate the overall weight of draw-bar box, and rib can with it is upper lid and lower cover be integrally formed, production process compared with
Simplicity, the aesthetic property of draw-bar box is not influenceed.
Brief description of the drawings
The draw-bar box external structure schematic diagram for the offer that Fig. 1 provides for the utility model；
Structural representation when pull bar box cover and the lower cover closure that Fig. 2 provides for the utility model；
The interior section structural representation for the pull bar box cover that Fig. 3 provides for the utility model；
The internal structure schematic diagram for the draw-bar box lower cover that Fig. 4 provides for the utility model；
The partial enlarged drawing that Fig. 5 is in Fig. 4 II；
L partial enlarged drawing in Fig. 5 that Fig. 6 provides for the utility model first embodiment；
L partial enlarged drawing in Fig. 5 that Fig. 7 provides for the utility model second embodiment；
L partial enlarged drawing in Fig. 5 that Fig. 8 provides for the utility model 3rd embodiment；
L partial enlarged drawing in Fig. 5 that Fig. 9 provides for the preferred embodiment of the utility model one；
L partial enlarged drawing in Fig. 5 that Figure 10 provides for the preferred embodiment of the utility model one；
L partial enlarged drawing in Fig. 5 that Figure 11 provides for the preferred embodiment of the utility model one；
I partial enlarged drawing in Fig. 2 that Figure 12 provides for the utility model fourth embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
As shown in figure 1, the draw-bar box that the utility model is provided, including upper lid 100 (referring to Fig. 2), it is retractable with upper lid 100
The lower cover 200 of connection and the pull bar (non-label) with the scalable connection of lower cover 200, because pull bar is prior art, so not doing
It is described in detail.Upper lid 100 and lower cover 200 are plastic material, as PP, ABS etc. are made.The draw-bar box that the utility model is provided
Lower cover 200 including upper lid 100 and with the retractable connection of the upper lid 100, the upper inner side of lid 100 is continuously or intermittently set
There is the internal upper rib 110 (referring to Fig. 3) in the first engraved structure, the upper rib 110 is located at upper lid 100 close to the lower cover
The sidepiece of inner peripheral at the inner peripheral of 200 sides and along upper lid 100 is extended；The inner side of lower cover 200 is continuously or intermittently
Ground is provided with the internal lower rib 210 in the second engraved structure, and lower rib 210 is located at the lower cover 200 close to the upper side of lid 100
Inner peripheral at and along lower cover 200 inner peripheral sidepiece be extended.
As shown in Fig. 2 upper lid 100 buffers step 120, first close to the edge outwardly convex formation first of lower cover 200
Buffering step 120 includes the first buffering suface 121 and the first reinforcement face 122, and one end of the first buffering suface 121 is leaned on positioned at upper lid 100
The edge of nearly lower cover 200, the other end of the first buffering suface 121 from upper lid 100 close to the edge of lower cover 200 to away from lower cover
200 direction extension, and be connected with the first reinforcement face 122, first, which strengthens the buffering suface 121 of face 122 and first formation first, presss from both sides
Angle A, the first angle is more than or equal to 90 degree of angle.When case lid is by external pressure, the available buffer pressure of the first buffering suface 121,
Prevent it from deforming.Similarly, on lower cover 200, lower cover 200 is buffered close to the edge outwardly convex formation second of upper lid 100
Step 220, the second buffering step 220 includes the second buffering suface 221 and second and strengthens face 222, one end position of the second buffering suface 221
In lower cover 200 close to the edge of upper lid 100, the other end of the second buffering suface 221 is by lower cover 200 close to the upper lid 100
Edge extends to the direction away from the upper lid 100, and is connected with second buffering suface 221, second strengthen face 222 with
Second buffering suface 221 the second angle of formation (not indicating), the structure of the second angle is similar with the structure of the first included angle A, and is big
In the angle equal to 90 degree.When upper lid 100 and lower cover 200 are closed, the first buffering suface 121 and second buffering suface 221 offset
Connect, so that upper rib 110 and the formation of lower rib 210 supporting zone S, supporting zone S are for preventing the upper lid 100
With the lower cover 200 deformation and common supporting box.
Continuously or intermittently it is provided with as shown in figure 3, the inner side of upper lid 100 is provided with for preventing the upper lid 100 from becoming
The upper rib 110 of shape, upper rib 110 is located at the upper lid 100 at the inner peripheral of the side of lower cover 200, i.e., positioned at first
On the internal face in reinforcement face 122, and extend along upper lid 100 to the direction close to lower cover 200.Preferably, the first angle is 90
Degree, the first buffering suface 121 is parallel to upper lid side 101.The height of first buffering suface 121 is maximum can be with upper lid side 101
It is highly equal, i.e. the maximum of the first buffering suface 121 can extend to locate concordant with upper capping S1.When casing is by external pressure,
The available buffer pressure of first buffering suface 121, prevents box deformation.Also being horizontally disposed with upper capping S1 has the horizontal recessed bar being parallel to each other
140, play the effect for assisting luggage in fixed case.The section of recessed bar 140 is in smooth curve-like, the optimal recessed bar of the present embodiment
140 vertical ranges being set between four, and the radian most summit of each recessed bar 140 and casing face be limited in 1mm to 5mm it
Between, with order to ensure certain supporting degree and inner space.
In order to further increase the intensity of draw-bar box, further in upper capping S1 inner side casing can also be set to be in hollow out
The rib (not indicating) of structure, the diagram of engraved structure is shown in any of accompanying drawing 6- accompanying drawings 11 or various combinations, for increasing
Upper capping S1 compression strength, further protects casing not receive external force collision and deform by force, while article is equipped with casing, by outer
When power is impacted, born by the casing rib and shed certain external force, so as to increase in casing crashworthiness performance, guard box body
Object is not by damage.It is to be appreciated that lower capping S2 inner side can equally set casing rib (not indicating), for increasing
Strong lower capping S2 compression strength.
As shown in figure 4, the inner side of lower cover 200, which is provided with, to be continuously or intermittently provided with for preventing with upper lid 100 similarly
The lower rib 210 that only lower cover 200 is deformed, lower rib 210 is located at inner side week of the lower cover 200 close to the upper side of lid 100
At edge, i.e. lower rib 210 is located on the second internal face for strengthening face 222, and along lower cover 200 to the direction close to upper lid 200
Extension.Preferably, the second angle is 90 degree, and the second buffering suface 221 is parallel to lower cover side 201, the height of the second buffering suface 221
Maximum can be equal with the height of lower cover side 201, i.e. the maximum of the second buffering suface 221 can extend to concordant with lower capping S2
Place.When casing is by external pressure, the available buffer pressure of the second buffering suface 221 prevents box deformation.Level is gone back on lower capping S2
The horizontal recessed bar 140 being parallel to each other is provided with, for space in small range increase case, and space is formed in case, can be certain
In degree, the effect for preventing that external force effect from causing to damage to article in case is played.In order to further increase the intensity of draw-bar box, also
Casing rib (not indicating) further can be set in the inside of horizontal recessed bar 140, for strengthening lower capping S2 compression strength, enter
One step protects casing not receive external force collision and deform, while being equipped with article in casing, during by external impacts, passes through the casing muscle
Bar bears and sheds certain external force, so as to increase object in casing crashworthiness performance, guard box body not by damage.At this
In embodiment, upper rib 110, lower rib 210 and casing rib are plastic cement material.Support block is additionally provided with lower cover 200
250, for keep flat luggage case dress withdraw baggage during, support ground, prevent when luggage is overweight or during Reusability,
The gravity of luggage makes lower cover 200 deform, and the normal of influence draw-bar box is used, it is preferable that the support block 250 is arranged on lower cover
200 middle part, because draw-bar box is under gravity, lower capping S2 can produce the arc of micro- outwardly convex so that lower cover 200
Middle part apart from ground air line distance recently, therefore support block 250 set can reach here using minimum material i.e.
Fashionable dress can be prevented from keeping flat to withdraw baggage the phenomenon that the lower cover 200 caused deforms.
Further, as shown in figure 5, strengthening connecting towards continuously or intermittently fixed on cabinet wall for face 222 second
The lower rib 210 for preventing case lid from deforming is connected to, strengthens the second intensity for strengthening face 222, in this embodiment, it is preferred that,
The width of lower rib 210 and the width in the second reinforcement face 222 are identical, the height of the height of lower rib 210 and the second buffering suface 221
It is equal.In order to reduce the production process of draw-bar box, lower rib 210 is integrally formed with the second reinforcement face 222 by mold injection, and position
Strengthen the inwall in face 222 in second, therefore do not interfere with the attractive in appearance of case lid；Certainly the lower width of rib 210 and fixed form are also simultaneously
This is not limited to, can also be to paste, the mode such as buckle is fixed on the inwall in the second reinforcement face 222.Lower rib 210 is at least
Strengthen face 222 1 weeks around second, i.e. the second reinforcement face 222 at least includes a lower rib 210.Similarly, for upper lid
100 in the first reinforcement face 122 towards rib 110 is continuously or intermittently fixedly connected with cabinet wall, for further
Prevent case lid from deforming, strengthen the first intensity for strengthening face 122, in this embodiment, it is preferred that, the width of upper rib 110 and the
The width in one reinforcement face 122 is identical, and the height of the height of upper rib 110 and the first buffering suface 121 is equal.In order to reduce draw-bar box
Production process, upper rib 110 is integrally formed with the first reinforcement face 122 by mold injection, and strengthens the interior of face 122 positioned at first
Wall, therefore do not interfere with the attractive in appearance of case lid；Certainly the upper width of rib 110 and fixed form are also not limited thereto, and can also be sticked
Paste, the mode such as buckle is fixed on the inwall in the first reinforcement face 122.Upper rib 110 at least strengthens face 122 1 around first
At least include a upper rib 110 in week, i.e. the first reinforcement face 122.
As shown in fig. 6, lower rib 210 includes the second outer surface a2 and the second inner surface b2, the second outer surface a2 and second
There is the second gap c2, the formation of the second engraved structure is in the second gap c2 between inner surface b2.The second of lower rib 110
Engraved structure is stepped (as shown in Figure 6), cellular (as shown in Figure 7) or wavy (as shown in Figure 8).Similarly, upper muscle
Bar 110 includes the first outer surface a1 and the first inner surface b1, has between the first outer surface a1 and the first inner surface b1 between first
Gap c1, the formation of the first engraved structure is in the first gap c1.Stepped (such as Fig. 6 of the first engraved structure of upper rib 110
It is shown), cellular (as shown in Figure 7) or wavy (as shown in Figure 8).It is understood that the first engraved structure and second is engraved
The shape of hollow structure is not limited to above-mentioned shape, can also be tabular, swash plate shape, strip (as shown in Figure 9), slanted bar shape (such as Figure 10
It is shown), wavy (as shown in figure 11), the combination shape of other irregular shapes or more shape, as long as it can have by stress
Effect ground guiding is dispersed in engraved structure, increase rib by force intensity and resistance deformation ability.This certain practicality is new
The rib of the engraved structure of type can set different positions, the settable difference in different weight-bearing areas according to the weight-bearing areas of casing
Engraved structure, to strengthen the intensity of whole casing.Mainly hollow out is provided with the present embodiment in the side of upper lid and lower cover
Structure, the engraved structure may be provided at the whole side of lid and lower cover, so in closure when lid and lower cover, the region of support
It is bigger, collision is not afraid of in travelling or delivery not only and is extruded, the seat that rest is provided can also be used as in fatigue.
It is stepped including straightway 301 and hypotenuse 302, straightway 301 from the first outer surface a1 or the second outer surface a2 to
The first straight line section 301a and by the first inner surface b1 or the second inner surface b2 of first inner surface b1 or the second inner surface b2 extensions
The second straight line section 302b extended to the first outer surface a1 or the second outer surface a2 is alternately constituted, the length of straightway 301 and institute
The ratio between the width in the first reinforcement face 120 is stated for the first ratio；Hypotenuse 302 is connected to first straight line section 301a one end and second straight
Between line segment 301b one end, the angle between adjacent hypotenuse 302 is the 4th included angle B.Preferably, the first ratio is 1:8,
The span of 3rd angle is 60 ° to 90 ° so that hypotenuse 302 can preferably shed it is outer at straightway 301
Power, enhancing draw-bar box by force intensity.The bead structures of above structure not only can preferably supporting box cover, prevent case lid from becoming
Shape, is integrally formed by it with upper lid 100 or lower cover 200, is made simple, is saved cost.
As shown in fig. 7, in second embodiment of the present utility model, the cellular honeycomb number strengthens face with first
122 or second strengthen the length ratio in face 222 for 1-1.5/centimetre.Honeycomb number can cause honeycomb number intensive too much, right
Integrated mould permissible accuracy is high, adds process costs, and honeycomb number can cause stress small very little, to draw-bar box by
The unconspicuous phenomenon of enhancing effect of force intensity.
As shown in figure 8, in 3rd embodiment of the present utility model, wavy stacked by triangle forms, it is preferable that
The vertical line line segment perpendicular to the first outer surface a1 or the second outer surface a2 is additionally provided with the drift angle of triangle.Due to existing simultaneously
External force, preferably can be transmitted in rib by straightway and oblique line section, carry out unloading power by the intensity of rib in itself.It is preferred that
Ground, triangle is isosceles triangle, and wherein the corner angle span of isosceles triangle is 60 ° -120 °, the angle too small meeting
Cause triangle overstocked, it is high to integrated mould permissible accuracy, process costs are added, and the angle crosses conference causes three
It is angular sparse, not enough is conducted to external force, causes it unobvious by the enhancing effect of force intensity to draw-bar box so that external force is in rib
In conduction it is more uniform.
As shown in figure 9, in the engraved structure of the vertical bar shape of the present embodiment, each vertical bar is each perpendicular to the first outer surface a1
Or the second outer surface a2, it is to be understood that the vertical bar can also parallel to the first outer surface a1 or the second outer surface a2, or by
Row is respectively perpendicular and parallel in the first outer surface a1 or the second outer surface a2 vertical bar formation lattice-shaped.
As shown in Figure 10, in the engraved structure of slanted bar shape, slanted bar and the first outer surface a1 or the second outer surface a2 are in
Sharp angle scope is between 10 ° -60 ° so that slanted bar can preferably bear and disperse stress in stress, and be unlikely to by
External force is destroyed.
As shown in figure 11, in wavy engraved structure, straight line can be increased at crest with similar to Figure 6
Section, for strengthen the engraved structure by force intensity.
As described in Figure 12, in the utility model fourth embodiment, it is with the difference of first embodiment of the invention
In the present embodiment, the inwall in the second reinforcement face of part 222 covers the extension of side 201 and forms the second inner groovy 202 downwards,
That is, the second gap c2 forms the second inner groovy 202 along the extension of lower cover side 201, and lower rib 210 is arranged on second indent
In groove 202, it is preferable that the height of lower rib 210 is equal to the height Hb that the second inner groovy is recessed.Second inner groovy 202 depression
Height Hb is less than or equal to the height H2 of second buffering suface 221, and the second buffering suface 222 and horizontal direction X is in the 3rd folder
Angle C, the thickness D of the second buffering suface 221 are more than the thickness d of lower cover side 201.During due to stress, the second buffering suface 221 meeting first
Time bears external impacts, therefore thickness ds of the thickness D more than lower cover side 201 of the second buffering suface 221, is delayed with strengthening second
Impulse face 221 by force intensity, protection lower cover side 201 is unlikely to stress deformation or produced to collapse, so as to preferably protect pull bar
Luggage inside case.Identically with first embodiment of the invention, because the height maximum of the second buffering suface 221 can be with lower cover side
The height in face 101 is equal, i.e. the maximum of the second buffering suface 221 can extend to locate (see Fig. 4 and its Fig. 4 pair concordant with lower capping S2
The word description answered), therefore, in the present embodiment, the second inner groovy 202 can also extend as the second buffering suface 211 is maximum
Locate to the bottom of the inner groovy is concordant with lower capping S2, i.e. the height and the height of lower cover side 101 of the second inner groovy 202 depression
It is equal, so that whole lower cover side 201 is enhanced.
In the present embodiment, the height H2 of the second buffering suface 221 is 24mm, and the thickness Hb of the second inner groovy 202 is 7mm,
The thickness D of second buffering suface 222 is 2.5mm, and the thickness d of lower cover side wall 201 is 1.3mm, and the 3rd angle C is 3 °.In practice,
Cause the second buffering suface 222 that there is the small inclined gradient of downward rib 210 by the 3rd angle C, can be by not Tongfang
To external force be preferably transmitted in lower rib 210 carry out unload power, enhance lower cover 200 by force intensity, meanwhile, pass through lower cover
200 side wall carries out enclosing fixation to lower rib 210, lower rib 200 can be protected by the side wall of lower cover 200, from
And further protect lower cover 200 is unlikely to collapse or deform under external force.
It is to be appreciated that upper lid 100 can also be configured using said structure.The other technical characteristics of the present embodiment with
Previous embodiment is identical, will not be repeated here.
In summary, due to draw-bar box in use, the edge that upper lid 100 and lower cover 200 are combined is easiest to
It is deformed and is difficult to restore, causes the actual effect of draw-bar box.Therefore the draw-bar box that the utility model is provided is respectively in the upper He of lid 100
Reinforcement is set up near the edge that lower cover 200 is combined, prevents it from deforming, and upper rib 110 and lower rib 210 pass through mould
Tool injection is formed, and production technology is easier, while the overall aesthetics of draw-bar box is not interfered with yet, and its material and draw-bar box
It is identical, it is relatively lighter, relative to steel ring of the prior art and outside support member, it will not also increase the weight of draw-bar box.Can
To understand ground, rib can also be set up on the lid of pull bar box cover 100 and lower cover 200, the overall stress of enhancing draw-bar box
Intensity.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within right of the present utility model.
Claims (10)
1. a kind of draw-bar box, including upper lid (100) and the lower cover (200) with described upper lid (100) retractable connection, its feature exist
In：Continuously or intermittently be provided with the inside of the upper lid (100) it is internal be in the first engraved structure upper rib (110), it is described on
Rib (110) is located at the upper lid (100) at the inner peripheral of the lower cover (200) side；On the inside of the lower cover (200)
The internal lower rib (210) in the second engraved structure is continuously or intermittently provided with, the lower rib (210) is located at the lower cover
(200) at the inner peripheral of described upper lid (100) side, when (100) and the lower cover (200) closure are covered on described,
The upper rib (110) and lower rib (210) formation supporting zone (S), the supporting zone (S) are used to prevent the upper lid
(100) deformed and common supporting box with the lower cover (200).
2. draw-bar box according to claim 1, it is characterised in that the upper rib (110) includes the first outer surface (a1)
With the first inner surface (b1), there is the first gap (c1) between the first outer surface (a1) and the first inner surface (b1), described first
Engraved structure formation is in first gap (c1), and the lower rib (210) includes table in the second outer surface (a2) and second
Face (b2), has the second gap (c2), the second engraved structure shape between the second outer surface (a2) and the second inner surface (b2)
Into in second gap (c2).
3. draw-bar box according to claim 2, it is characterised in that first engraved structure and second engraved structure
Cross sectional shape in cellular, stepped, latticed or wavy.
4. draw-bar box according to claim 1, it is characterised in that it is (101) and upper that the upper lid (100) includes upper lid side
Capping (S1), the lower cover includes lower cover side (201) and lower capping (S2), capping (S1) and the lower capping on described
(S2) horizontal recessed bar (140) is provided with, support block (250) is additionally provided with the lower capping (S2).
5. draw-bar box according to claim 1, it is characterised in that the upper lid (100) is close to the side of the lower cover (200)
At edge outwardly convex formation first buffer step (120), it is described first buffering step (120) include the first buffering suface (121) and
First strengthens face (122), and one end of first buffering suface (121) is located at the upper lid (100) close to the lower cover (200)
Edge, the other end of first buffering suface (121) is strengthened along the direction extension away from the lower cover (200) and with described first
Face (122) is connected, and described first, which strengthens face (122) and first buffering suface (121), forms the first angle (A), it is described on
Rib (110) is located at described first and strengthened on face (122)；The lower cover (200) is outside close to the edge of the upper lid (100)
The second buffering step (220) is convexed to form, the second buffering step (220) includes the second buffering suface (221) and second and strengthened
Face (222), one end of second buffering suface (221) is located at the lower cover (200) close to the edge of the upper lid (100),
The other end of second buffering suface (221) strengthens face along the direction extension away from the upper lid (100), and with described second
(222) it is connected, described second strengthens face (222) forms the second angle, the lower rib with second buffering suface (221)
(210) it is located at described second to strengthen on face (222), when the upper lid (100) and the lower cover (200) closure, described first
Buffering suface (121) and second buffering suface (221) are abutted against, and form the supporting zone (S), wherein, described first strengthens
Face (122) at least includes a upper rib (110)；It is described second strengthen face (222) at least include one it is described under
Rib (210), the upper rib (110) and the lower rib (210) are that plastic material is made.
6. draw-bar box according to claim 1, it is characterised in that the upper rib (110) and upper lid (100) one
Shaping, the lower rib (210) is integrally formed with the lower cover (200).
7. draw-bar box according to claim 3, it is characterised in that when first engraved structure and second hollow out
When the cross sectional shape of structure is stepped, including some straightways (301) and hypotenuse (302), the straightway (301) is by first
Straightway (301a) and second straight line section (301b) are alternately constituted, first straight line section (301a) be the first outer surface (a1) to
The straightway of first inner surface (b1) extension prolongs for second outer surface (a2) to second inner surface (b2)
The straightway stretched；The second straight line section (301b) is what first inner surface (b1) extended to first outer surface (a1)
Straightway or the straightway extended for second inner surface (b2) to second outer surface (a2)；The straightway
(301) length is with first outer surface (a1) to first inner surface (b1) or second outer surface (a2) described in
The ratio between air line distance of second inner surface (b2) is 1:8；The hypotenuse (302) is connected to the one of the first straight line section (301a)
Between end and one end of second straight line section (301b), the angle between the adjacent hypotenuse (302) is the 4th angle
(B), wherein, the span of the 4th angle (B) is 60 ° to 90 °.
8. draw-bar box according to claim 3, it is characterised in that when first engraved structure and the second hollow out knot
The cross sectional shape of structure for it is wavy when, first engraved structure and second engraved structure by some triangle sets into its
In, one is provided with the drift angle of the triangle perpendicular to first outer surface (a1) or second outer surface (a2)
Vertical segment, wherein, the triangle is isosceles triangle, the corner angle span of the isosceles triangle for 60 °-
120°。
9. draw-bar box according to claim 3, it is characterised in that when first engraved structure and the second hollow out knot
When the cross sectional shape of structure is cellular, the honeycomb number and first that first engraved structure and second engraved structure are included
The length ratio of reinforcement face (122) or the second reinforcement face (222) is 1-1.5/centimetres.
10. draw-bar box according to claim 1, it is characterised in that the upper lid (100) include upper lid side (101) and
Upper capping (S1), the lower cover includes lower cover side (201) and lower capping (S2),
The upper lid (100) buffers step (120) close to the edge outwardly convex formation first of the lower cover (200), described
First buffering step (120) includes the first buffering suface (121) and first and strengthens face (122), and the one of first buffering suface (121)
End is located at the upper lid (100) close to the edge of the lower cover (200), and the other end of first buffering suface (121) is along remote
The direction extension of the lower cover (200) is simultaneously connected with the described first reinforcement face (122), and face (122) are strengthened in part described first
It is recessed to form the first inner groovy along described upper lid side (101) direction, the upper rib (110) is arranged on first indent
In groove；The lower cover (200) buffers step (220) close to the edge outwardly convex formation second of the upper lid (100), described
Second buffering step (220) includes the second buffering suface (221) and second and strengthens face (222), and the one of second buffering suface (221)
End is located at the lower cover (200) close to the edge of the upper lid (100), and the other end edge of second buffering suface (221) is remote
It is connected from the direction extension of the upper lid (100), and with the described second reinforcement face (222), face is strengthened in part described second
(222) it is recessed to form the second inner groovy (202) along lower cover side (201) direction, the lower rib (210) is arranged on institute
State in the second inner groovy (202)；
Wherein, the height of the first inner groovy depression is less than or equal to the height of first buffering suface (121), and first delays
The thickness of impulse face (221) is more than the thickness of upper lid side (101)；The height (Hb) of second inner groovy (202) depression is less than
Or equal to the height (H2) of second buffering suface (221), the thickness (D) of the second buffering suface (221) is more than lower cover side
(201) thickness (d).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426719.2U CN206482178U (en) | 2016-12-23 | 2016-12-23 | A kind of draw-bar box |
| PL17173299T PL3338588T3 (en) | 2016-12-23 | 2017-05-29 | A trolley case |
| EP17173299.3A EP3338588B1 (en) | 2016-12-23 | 2017-05-29 | A trolley case |
| ES17173299T ES2758534T3 (en) | 2016-12-23 | 2017-05-29 | Suitcase with wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426719.2U CN206482178U (en) | 2016-12-23 | 2016-12-23 | A kind of draw-bar box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206482178U true CN206482178U (en) | 2017-09-12 |
Family
ID=58779030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426719.2U Active CN206482178U (en) | 2016-12-23 | 2016-12-23 | A kind of draw-bar box |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3338588B1 (en) |
| CN (1) | CN206482178U (en) |
| ES (1) | ES2758534T3 (en) |
| PL (1) | PL3338588T3 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903193A (en) * | 2018-08-06 | 2018-11-30 | 上海爱旅箱包有限公司 | A kind of luggage of four sides folding |
| CN111166028A (en) * | 2020-02-28 | 2020-05-19 | 江门市保丽科技有限公司 | Suitcase inner wall structure and suitcase |
| WO2022116993A1 (en) * | 2020-12-01 | 2022-06-09 | 滁州市预见旅游用品有限公司 | Trolley case |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB354600A (en) * | 1930-09-24 | 1931-08-13 | Hans Hofbauer | Improvements in or relating to trunks |
| DE202012012047U1 (en) * | 2012-12-13 | 2013-01-30 | Wei-Hung Lai | Protective strip for suitcases |
| CN203575803U (en) * | 2013-11-18 | 2014-05-07 | 胡木良 | Draw-bar box |
| US20160166024A1 (en) * | 2014-12-15 | 2016-06-16 | Wei-Hung Lai | Luggage case structure |
-
2016
- 2016-12-23 CN CN201621426719.2U patent/CN206482178U/en active Active
-
2017
- 2017-05-29 EP EP17173299.3A patent/EP3338588B1/en active Active
- 2017-05-29 ES ES17173299T patent/ES2758534T3/en active Active
- 2017-05-29 PL PL17173299T patent/PL3338588T3/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903193A (en) * | 2018-08-06 | 2018-11-30 | 上海爱旅箱包有限公司 | A kind of luggage of four sides folding |
| CN108903193B (en) * | 2018-08-06 | 2024-02-09 | 上海宝塑阿罗伊高分子材料有限公司 | Case and bag that four sides opened and shut |
| CN111166028A (en) * | 2020-02-28 | 2020-05-19 | 江门市保丽科技有限公司 | Suitcase inner wall structure and suitcase |
| WO2022116993A1 (en) * | 2020-12-01 | 2022-06-09 | 滁州市预见旅游用品有限公司 | Trolley case |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3338588B1 (en) | 2019-10-09 |
| PL3338588T3 (en) | 2020-03-31 |
| EP3338588A1 (en) | 2018-06-27 |
| ES2758534T3 (en) | 2020-05-05 |
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