CN207506100U - A kind of trolley case - Google Patents
A kind of trolley case Download PDFInfo
- Publication number
- CN207506100U CN207506100U CN201720817374.1U CN201720817374U CN207506100U CN 207506100 U CN207506100 U CN 207506100U CN 201720817374 U CN201720817374 U CN 201720817374U CN 207506100 U CN207506100 U CN 207506100U
- Authority
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- China
- Prior art keywords
- lid
- case lid
- lower case
- upper box
- castor
- 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.)
- Expired - Fee Related
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- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000003351 stiffener Substances 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 238000013461 design Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- Housing For Livestock And Birds (AREA)
- Handcart (AREA)
Abstract
The utility model is related to a kind of trolley cases, lower case lid including upper box lid and with the retractable connection of upper box lid, the upper box lid and lower case lid are integrally formed respectively by same mold, and upper box lid and the lower corresponding region of case lid are respectively formed with supporting rib stiffener, castor installation position and rib at the time of molding, lower case lid cuts out opening portion for plugging active pull rod in subsequent processing flow.The utility model is separately formed out case lid up and down by a mold, make body structure more symmetrical, upper box lid and lower case lid can be interchanged general during production and assembly, solve the problems, such as to be separately formed design cost that upper and lower case lid brings using two molds in the prior art and production cost is high.
Description
Technical field
The utility model is related to a kind of luggage case more particularly to a kind of trolley cases.
Background technology
Trolley case has large volume for being used extensively by the outgoer gone on a long journey during storage multiple articles because internal, because
This has very big consumption market.But with the continuous improvement of human cost, conventional industries pressure is increasing, improves life
Production efficiency is the inevitable choice of Business survival and development.
In existing trolley case manufacturing technology, since cover structure design is different above and below trolley case, in actual production
In need by top box box cover die, nowel box cover die suppress respectively up and down case lid, which not only adds production cost, and
Also reduce production efficiency.
Utility model content
The utility model needs to suppress respectively by top box box cover die, nowel box cover die for trolley case in the prior art
The problem of upper and lower case lid, provide that a kind of cost is lower, more efficient trolley case.
Technical solution is used by the utility model solves its technical problem：A kind of trolley case is provided, including upper box lid
With the lower case lid with the retractable connection of the upper box lid, the upper box lid and the lower case lid respectively by same mold one into
Type, and the upper box lid is respectively formed the identical supporting rib stiffener of size, castor at the time of molding with the lower corresponding region of case lid
Installation position and rib；
The supporting rib stiffener and rib are used to strengthen the structural strength of the upper box lid and lower case lid；
The castor installation position is used to install castor assembly.
Wherein, the upper box lid includes first side and by the end to end loop configuration being enclosed in four sides,
Four sides respectively include first side, second side, third side and four side (14), the loop configuration and
The compression moulding of one side one forms the upper box lid of inner hollow.
Wherein, the supporting rib stiffener is strip inner groovy or bulge-structure, and the strip inner groovy or protrusion are tied
The cross section of structure is in fundamental triangle shape.
Wherein, the quantity of the castor installation position is four, and a lug boss is both provided in each castor installation position,
The lug boss is used to install castor assembly.
Wherein, the rib is separately and continuously arranged at the inner peripheral of upper box lid and lower case lid, and the rib is interior
Portion is in the engraved structure of polyline shaped, for the guiding of the stress of the upper box lid and lower case lid to be dispersed in engraved structure.
Wherein, the supporting rib stiffener includes cross reinforcing and waling；
The quantity of the cross reinforcing is six, wherein three cross reinforcings extend to first by first side
The subregion of side, in addition three cross reinforcings the subregion of third side is extended to by first side；
The quantity of the waling is two, wherein a waling is by second side and third side
Intersecting area extend to the subregion of first side and third side intersecting area, in addition a waling by
The intersecting area of first side and four side extends to the subregion of first side and first side intersecting area.
Wherein, the lower case lid front end offers opening portion, and the opening portion is used to plug rod section；
The rod section includes being fixedly mounted on the draw-bar seat that nowel covers, the trombone slide being flexibly connected with the draw-bar seat,
One end of the trombone slide is fixedly connected with pull rod hand handle, and the other end of the trombone slide is fixedly mounted on the lower case lid by fixed part
On inner surface.
Wherein, the lower case lid side offers first through hole, and there are two the first through hole, for being fixedly mounted first
Handle portion；The nowel covers end face and offers the second through-hole, and there are two second through-holes, for the second handle to be fixedly mounted
Portion；
The first handle portion and the second handle portion are used to lift the trolley case.
Wherein, the castor assembly include being engaged and installed in mounting bracket in the lug boss hemi-closure space and with institute
State the castor of mounting bracket flexible connection；
The castor assembly is four, and four castor assemblies distinguish two one group and are mounted on the upper box lid and nowel
On the castor installation position of lid.
Wherein, the draw-bar seat include be connected to the nowel exterior surface the first fixed seat and be connected to it is described under
Second fixed seat of case lid inner surface；First fixed seat and the second fixed seat both ends offer through-hole, and the through-hole is used for
It is flexibly connected the trombone slide.
The advantageous effect that technical solution provided by the utility model is brought is：Case lid up and down is produced using same mold,
And the corresponding region of case lid is respectively formed supporting rib stiffener, bead structures and castor installation position at the time of molding up and down, makes case
Body structure is more symmetrical, and moulding and design are simpler, and upper box lid and lower case lid may be used interchangeably during production and assembly,
Production efficiency is improved while reducing production cost；Lower case lid cuts out opening portion in subsequent processing flow, through-hole is used
To plug active pull rod and handle, the practicability of trolley case is enriched.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of trolley case upper box lid provided by the utility model；
Fig. 2 is the structure diagram of trolley case upper box lid rib provided by the utility model；
Fig. 3 is the explosive view of trolley case upper box lid provided by the utility model and lower case lid；
Fig. 4 is the overall appearance figure of trolley case provided by the utility model.
Specific embodiment
In order to solve to need in the prior art to suppress the production cost and set that upper and lower case lid brings respectively using two molds
It counts the problem of of high cost, the utility model is intended to provide that a kind of cost is lower, the higher trolley case of production efficiency, and core is thought
Think be：Using same mold case lid up and down is suppressed respectively, and the corresponding region of case lid is respectively formed branch at the time of molding up and down
Support reinforcing rib, bead structures and castor installation position；Lower case lid cuts out opening portion in subsequent processing flow again, through-hole is used
To plug active pull rod and handle.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Fig. 1 is the internal structure schematic diagram of trolley case upper box lid provided by the utility model, as shown in Figure 1, the top box
Lid 1 is the rectangular parallelepiped structure of an inner hollow, including first side 15 and by first side 11, second side 12, third side
Side 13 and the end to end loop configuration being enclosed of four side 14, loop configuration and first side 15 are once pressed by mold
The type of being made is structure as a whole.
The outer surface of the upper box lid 1 is provided with and 1 integrally formed supporting rib stiffener 16 of upper box lid, the support reinforcing
Muscle 16 is the strip indent slot structure of the outer surface less than upper box lid 1.The cross section of indent slot structure is fundamental triangle, no
The effect for assisting luggage in fixed case is only played, the stability of upper box lid 1 is also strengthened, prevents box deformation.Certainly, ability
Supporting rib stiffener 16 can be designed to the bulge-structure of the upper surface higher than upper box lid 1 by the technical staff in domain according to actual needs,
The cross section of bulge-structure can be triangle or semicircle or other basic configurations.
Supporting rib stiffener 16 includes cross reinforcing and waling, the quantity of the cross reinforcing in the present embodiment
6 are set as, wherein three subregions that first side 11 is extended to by first side 15, in addition three by first side 15
The subregion for extending to third side 103 forms first group of support construction.
The quantity of the waling is set as 2, wherein one by the intersecting of second side 12 and third side 13
Region extends to the subregion of 13 intersecting area of first side 15 and third side, and in addition one article by first side 11 and the 4th
The subregion that 14 intersecting area of side extends to 11 intersecting area of first side 15 and first side forms second group of support knot
Structure.
First group of support construction and second group of support construction are used to support entire upper box lid 1.Specifically, in the present embodiment,
Vertical range limitation between the 1 inner surface body of triangular apex and upper box lid of the strip inner groovy of each supporting rib stiffener 16
Between 1mm and 10mm, ensure that the storage space of box house is unaffected while certain supporting degree is ensured.
The upper box lid 1 is provided at both ends with castor installation position 17 14 intersecting area of first side 15 and four side,
A lug boss 171 is additionally provided in castor installation position 17, for castor to be fastened in 171 semi-enclosed space of lug boss, with
Further realize castor and the matching of castor installation position 17.
In addition, castor installation position 17 is integrally formed with upper box lid 1.
1 inside of upper box lid is additionally provided with the internal rib 18 (referring to Fig. 2) in engraved structure, and engraved structure is in broken line
Stress is effectively guided and is dispersed in engraved structure by shape, so as to increase the stress intensity of rib 18 and resist the energy of deformation
Power.The present embodiment is continuously provided engraving for whole circle in inner peripheral of the upper box lid 1 close to upper box lid 1 and lower 2 junction of case lid
Hollow structure, in this way when being closed upper cover and lower cover, the region bigger of support, to increase the crashworthiness of babinet；The rib 18
With upper box lid 1 by mold integrated injection molding, the aesthetics of case lid is nor affected on while greatly reducing production process.Certainly,
The engraved structure is not limited to polyline shaped or wavy, cellular etc..It is to be appreciated that lower case lid 2 with it is upper
Case lid 100 is molded by same mold, inner peripheral go out to be again provided with rib for strengthen under case lid 2 compression strength.
Further, as shown in figure 3, a kind of trolley case provided by the utility model includes upper box lid 1 and can with upper box lid 1
The lower case lid 2 of folding connection, upper box lid 1 and lower case lid 2 are integrally formed respectively by same mold, not only save mold in this way
Design cost, production procedure also greatly simplify.
Since lower case lid 2 and upper box lid 1 are using the production molding of same mold, so lower case lid 2 and upper box lid 1 are being molded
There is completely the same structure design afterwards, in case lid processing flow after molding, upper and lower case lid can be made respectively further
Perfect design.
The lower case lid 2 cuts out opening portion 21 in subsequent processing flow in case lid front end, and opening portion 21 is used for
Plug rod section 3.Rod section 3 includes pull rod hand handle 31, draw-bar seat 32 and two trombone slides 33 and two fixed parts 34.Draw-bar seat
The through-hole 323 to match with trombone slide 33 is offered on 32, every trombone slide 33 is made of at least two sections being nested together, often
One end of one trombone slide 33 passes through 323 connecting rod hand handle 31 of through-hole, and the other end is fixedly mounted on lower case lid 2 by fixed part 34
On inner surface.Draw-bar seat 32 includes the first fixed seat 321 and the second fixed seat 322 that cooperate, the first fixed seat and second
Fixed seat 322 is substantially in the cyclic structure of intermediate hollow out, is respectively arranged in the outer surface of opening portion 21, on inner surface.It installed
Cheng Zhong, the first fixed seat 321 and the second fixed seat 322, which are mutually clamped, is clipped in the middle lower case lid 2, so as to which rod section 3 be fixed
On lower case lid 2.It is understood that by the first fixed seat 321, lower case lid 2 around opening portion 21 in the present embodiment
Region and the second fixed seat 322 are fixed together, and by increasing the contact area of draw-bar seat 32 and lower case lid 2, can strengthen
The mounting stability of rod section 3 can also avoid lower case lid 2 from causing to deform due to stress is excessive when rod section 3 is used.
The lower case lid 2 offers first through hole 22 on side, and there are two the first through hole 22, for being fixedly mounted
First handle portion 41；The second through-hole 23 is offered on the upper surface of lower case lid 2, there are two second through-holes 23, for fixing
Second handle portion 42 is installed, facilitates and lifts the trolley case.
The trolley case further includes castor assembly 5, and castor assembly 5 includes mounting bracket 52 and connects with 52 activity of mounting bracket
The castor 51 connect, mounting bracket 52 are fastened in the hemi-closure space of lug boss 171 being provided in castor installation position 17, by foot
Wheel 51 and mounting bracket are fixed on upper box lid 1.In the present embodiment, the quantity of the castor assembly 5 is 4,4 castor assemblies
One group of each two is respectively and fixedly installed to upper box lid 1 and lower 2 bottom of case lid, not only sideling trolley case can be pulled to move, but also
Can erect entire trolley case pulling or promotion, very easy to use, flexible.
Further, as shown in figure 4, the upper box lid 1 includes but is not limited to lower 2 openable and closable connection mode of case lid
Slide fastener connects, lock connection etc., it is preferred that the present embodiment carries out closing connection by the way of slide fastener suture, with utmostly
Mitigation box weight.Upper box lid 1 and lower case lid 2 are plastic material, as made of PP, ABS etc..
It is understood that the trolley case not only can sideling pull but also drawing that entire trolley case can erect
Dynamic or promotion, when the trolley case is by sideling pulling, can carry to the greatest extent along the rod section 3 of lower case lid 2
Object is pressed in the weight on lower case lid 2 in trolley case, to prevent box deformation.It pulls or pushes away when the trolley case erects
When dynamic, thrust or pulling force can be transmitted on entirely lower case lid 2 that the push-and-pull trolley case is facilitated to move along rod section 3.
In conclusion the upper box lid 1 of trolley case provided by the utility model, lower case lid 2 are by same case lid mold one
Compression moulding, and the corresponding region of case lid is respectively formed supporting rib stiffener 16, rib 18 and castor peace at the time of molding up and down
Position 17 is filled, upper box lid and lower case lid may be used interchangeably during production and assembly, simple production process, reduce production cost
While improve production efficiency；Further, it is logical to cut out opening portion 21, first in subsequent processing flow for lower case lid 2
22 and second through-hole 23 of hole to plug active pull rod portion 3, the first handle portion 41 and the second handle portion 42, it is convenient described in
The movement of trolley case enriches the practicability of the trolley case.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the right of the utility model.
Claims (10)
1. a kind of trolley case, the lower case lid (2) including upper box lid (1) and with the upper box lid (1) retractable connection, feature exists
In the upper box lid (1) and lower case lid (2) are integrally formed respectively by same mold, and the upper box lid (1) and lower case lid
(2) corresponding region is respectively formed the identical supporting rib stiffener of size (16), castor installation position (17) and muscle at the time of molding
Item (18)；
The supporting rib stiffener (16) and rib (18) are for strengthening the structural strength of the upper box lid (1) and lower case lid (2)；
The castor installation position (17) is for installing castor assembly (5).
2. trolley case according to claim 1, which is characterized in that the upper box lid (1) including first side (15) and
By the end to end loop configuration being enclosed in four sides, four sides respectively include first side (11), the second side
The integrated compression moulding of side (12), third side (13) and four side (14), the loop configuration and first side (15) is formed
The upper box lid (1) of inner hollow.
3. trolley case according to claim 2, which is characterized in that the supporting rib stiffener (16) for strip inner groovy or
The cross section of bulge-structure, the strip inner groovy or bulge-structure is in fundamental triangle shape.
4. trolley case according to claim 1, which is characterized in that the quantity of the castor installation position (17) is four, often
It is both provided with a lug boss (171) in the one castor installation position (17), the lug boss (171) is for installing castor assembly
(5)。
5. trolley case according to claim 1, which is characterized in that the rib (18) is separately and continuously arranged on upper box lid
(1) and at the inner peripheral of lower case lid (2), the rib (18) for it is internal be in polyline shaped engraved structure, for will be described
The guiding of the stress of case lid (1) and lower case lid (2) is dispersed in engraved structure.
6. trolley case according to claim 2, which is characterized in that the supporting rib stiffener (16) is including cross reinforcing
(161) and waling (162)；
The quantity of the cross reinforcing (161) is six, wherein three cross reinforcings (161) are by first side (15)
The subregion of first side (11) is extended to, in addition three cross reinforcings (161) are extended to by first side (15)
The subregion of third side (13)；
The quantity of the waling (162) is two, wherein a waling (162) is by second side (12)
The subregion of first side (15) and third side (13) intersecting area is extended to the intersecting area of third side (13), separately
Outer one article of waling (162) extends to first side by the intersecting area of first side (11) and four side (14)
(15) and the subregion of first side (11) intersecting area.
7. trolley case according to claim 1, which is characterized in that lower case lid (2) front end offers opening portion
(21), the opening portion (21) is for plugging rod section (3)；
The rod section (3) includes the draw-bar seat (32) being fixedly mounted on lower case lid (2), connects with the draw-bar seat (32) activity
The trombone slide (33) connect；One end of the trombone slide (33) is fixedly connected with pull rod hand handle (31), and the other end of the trombone slide (33) passes through
Fixed part (34) is fixedly mounted on lower case lid (2) inner surface.
8. trolley case according to claim 1, which is characterized in that lower case lid (2) side offers first through hole
(22), there are two the first through hole (22), for the first handle portion (41) to be fixedly mounted；It opens lower case lid (2) upper surface
Equipped with the second through-hole (23), there are two second through-holes (23), for the second handle portion (42) to be fixedly mounted；
The first handle portion (41) and the second handle portion (42) are used to lift the trolley case.
9. trolley case according to claim 4, which is characterized in that the castor assembly (5) is described including being engaged and installed in
Mounting bracket (52) in lug boss (171) hemi-closure space and the castor (51) being flexibly connected with the mounting bracket (52)；
The castor assembly (5) is four, and four castor assemblies (5) are mounted on the upper box lid (1) for two one group respectively
On the castor installation position (17) of lower case lid (2).
10. trolley case according to claim 7, which is characterized in that the draw-bar seat (32) is including being connected to the nowel
It covers first fixed seat (321) of (2) outer surface and is connected to the second fixed seat (322) of lower case lid (2) inner surface；Institute
It states the first fixed seat (321) and the second fixed seat (322) both ends offers through-hole (323), the through-hole (323) connects for activity
Connect the trombone slide (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817374.1U CN207506100U (en) | 2017-07-07 | 2017-07-07 | A kind of trolley case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817374.1U CN207506100U (en) | 2017-07-07 | 2017-07-07 | A kind of trolley case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207506100U true CN207506100U (en) | 2018-06-19 |
Family
ID=62532268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720817374.1U Expired - Fee Related CN207506100U (en) | 2017-07-07 | 2017-07-07 | A kind of trolley case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207506100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3653078A1 (en) | 2018-11-13 | 2020-05-20 | Samsonite IP Holdings S.ÀR.L. | Snap fit connector for use with luggage article components |
| WO2022116993A1 (en) * | 2020-12-01 | 2022-06-09 | 滁州市预见旅游用品有限公司 | Trolley case |
-
2017
- 2017-07-07 CN CN201720817374.1U patent/CN207506100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3653078A1 (en) | 2018-11-13 | 2020-05-20 | Samsonite IP Holdings S.ÀR.L. | Snap fit connector for use with luggage article components |
| WO2022116993A1 (en) * | 2020-12-01 | 2022-06-09 | 滁州市预见旅游用品有限公司 | Trolley case |
| EP4062792A4 (en) * | 2020-12-01 | 2023-04-26 | Chuzhou Yujian Travel Product Co., Ltd. | Trolley case |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 |