CN203555281U - Draw-bar box - Google Patents
Draw-bar box Download PDFInfo
- Publication number
- CN203555281U CN203555281U CN201320700894.6U CN201320700894U CN203555281U CN 203555281 U CN203555281 U CN 203555281U CN 201320700894 U CN201320700894 U CN 201320700894U CN 203555281 U CN203555281 U CN 203555281U
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- CN
- China
- Prior art keywords
- draw
- casing
- box
- bar
- bar box
- 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
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- -1 polyethylene Polymers 0.000 claims abstract description 12
- 239000010985 leather Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000009958 sewing Methods 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 11
- 239000004698 Polyethylene Substances 0.000 abstract description 8
- 229920000573 polyethylene Polymers 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000037396 body weight Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a draw-bar box. The draw-bar box comprises a box body and a box cover, wherein the box body is an injection molding box body which is formed integrally and is provided with an open front end; the box cover comprises a cover body made of an elastic shell fabric; a first zipper is sewn on the edge of the front end opening of the box body; a second zipper is sewn on the edge of the box cover; the box body is fixed with the box cover through the first zipper and the second zipper. Compared with a conventional box body consists of a shell fabric, steel wires and polyethylene plates, the draw-bar box has the advantages of time-saving and labor-saving effects and high efficiency, and the labor cost can be greatly saved; moreover, the box body of the draw-bar box is made by molding by an injection molding machine, so that the size of the box body reaches the standard without an error, the seamless butt joint of wheels at the bottom, a draw bar and the box body is realized, and the balance of the box body is guaranteed; meanwhile, the box cover is made of the elastic shell fabric, so that the storage space of the box body is enlarged; therefore, the draw-bar box has the advantages of high production efficiency, high balance, light box body weight, and large storage space.
Description
Technical field
The utility model relates to travelling article technical field, is specifically related to a kind of draw-bar box.
Background technology
Along with improving constantly of social development and people's living standard, because of the needs of working, living, learning and going sightseeing, produced huge mobile population, thereby draw-bar box becomes people companion during the journey, it can not only load numerous article, can also make people's travelling become relaxation and happiness.
Common draw-bar box structure is mainly comprised of fabric, steel wire, polyethylene board now.Steel wire and polyethylene board are for supporting box.Its preparation method is: first by manually by steel wire machine-shaping and bound edge, the fabric of cutting different size and polyethylene board, be then fixed steel wire and polyethylene board to make antinose-dive leg, the fabric of finally sewing on antinose-dive leg.For fabric is reinforced, between antinose-dive leg and fabric, also increased EVA expanded material.
Preparation method by above-mentioned draw-bar box is known, and the production method of this draw-bar box needs a large amount of costs of labor.Because supporting box is by manually completing, therefore the product size accuracy of draw-bar box is not high, error is large, and this just easily causes the whole casing degree of balance to have impact, and easy modification.Meanwhile, the fabric of sewing on casing is used Oxford fabric or leather material conventionally, and Oxford fabric or leather material are easily scratched, thereby makes the abrasion resistance reduction of draw-bar box low, and firmly degree is not high.
On market, occurred in recent years by ABS(acrylonitrile, butadiene and cinnamic terpolymer) plastics and PC(Merlon) the hard draw-bar box made, hard draw-bar box comprises integrated injection moulding casing and integrated injection moulding case lid.Hard draw-bar box has advantages of that production efficiency is high, the degree of balance good, but the box weight of hard draw-bar box is larger, and casing and case lid be hard material, and therefore the storage area of draw-bar box is limited, closes case also inconvenient.
As from the foregoing, be necessary to provide that a kind of production efficiency is high, the degree of balance good, also there is the draw-bar box that alleviates box weight, increases storage area simultaneously.
Utility model content
The purpose of this utility model is to provide that a kind of production efficiency is high, the degree of balance good, also has the draw-bar box that alleviates box weight, increases storage area simultaneously.
According to embodiment of the present utility model, a kind of draw-bar box is provided, comprise casing and case lid, described casing is formed in one and the injection moulding casing of front opening, described case lid comprises elastic fabric lid, edge sewing first slide fastener of the front opening of described casing, the edge sewing of described case lid has the second slide fastener, and described casing and described case lid are fixed by the first slide fastener and the second slide fastener interlock.
Preferably, two of described casing sides are respectively equipped with the side stiffener being affixed with side.
The corner, both sides of the rear end face of described casing is provided with corner protective plate.
On the outer surface outer surface of described case lid, detachable is connected to a rare precoat, and this precoat and case lid main body outer surface form accommodating pocket.
The rear end face of described injection moulding casing is provided with pull bar groove, in described pull bar groove, is provided with pull bar buckle, on described pull bar buckle, fixes telescopic bar.
The middle and lower part of described box back face is provided with skirting board.
Four edges of described injection moulding bottom half are respectively equipped with two front-wheel Connection Blocks and two trailing wheel Connection Blocks, described two front-wheel Connection Blocks are fixed on the bottom of described injection moulding casing by steel nail or screw, described two trailing wheel Connection Blocks are fixed on the bottom of described injection moulding casing by steel nail or screw.
Wherein, the injected plastics material of described injection moulding casing is polypropylene, ABS plastic or Merlon.
Described elastic fabric is Oxford fabric or leather.
Further, the outside of described injection moulding casing wraps the precoat of being made by Oxford fabric or leather, and the inside of described injection moulding casing is provided with the liner being supported by spinning cloth.
As shown from the above technical solution, casing in the utility model adopts injection moulding casing, compared to existing by the casing of fabric, steel wire, polyethylene board composition, have save time, laborsaving and efficient advantage, can greatly save labor cost.And the casing in the utility model is to make through injection molding machine mold, and therefore the dimensional standard of casing does not have error, has guaranteed the slitless connection of bottom wheel, pull bar and casing, thereby guaranteed the balance of casing.Case lid is used elastic fabric simultaneously, alleviates the weight of casing, the storage space of expansion casing.Therefore the utlity model has the advantage that production efficiency is high, balance is strong, box weight is light and storage space is large.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described.Apparently, the accompanying drawing in below describing is only embodiment more of the present utility model, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 shows the structural representation of draw-bar box in the utility model;
Fig. 2 shows the structural representation of the draw-bar box that is provided with accommodating pocket.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to accompanying drawing and enumerate preferred embodiment, the utility model is further described.But, it should be noted that, many details of listing in description are only used to make reader to have a thorough understanding to one or more aspects of the present utility model, even if do not have these specific details also can realize these aspects of the present utility model.
Fig. 1 shows the structural representation of draw-bar box in the utility model.As shown in Figure 1, draw-bar box comprises casing 1 and case lid 2.Wherein, the injection moulding casing that the casing 1 in the utility model is formed in one, the front opening of casing 1, the edge sewing of casing 1 front opening has the first slide fastener.Case lid 2 is elastic fabric lid, and the edge sewing of case lid 2 has the second slide fastener.Casing 1 and case lid 2 are fixed by the first slide fastener and the second slide fastener interlock.
Preferably, the injected plastics material of injection moulding casing 1 is polypropylene, ABS plastic or Merlon.The elastic fabric that case lid 2 is used is Oxford fabric or leather.
Casing in the utility model 1 is injection moulding casing, compared to existing by the casing of fabric, steel wire, polyethylene board composition, because the casing 1 in the utility model is to be formed by mold injection, therefore have save time, laborsaving and efficient advantage.As make 800 chests, the casing of manually making by fabric, steel wire, polyethylene board, needs 25 workman's continuous operations just can complete for 8 hours.And injection moulding casing in the utility model, an injection molding machine just can complete 800 in one day.Hence one can see that, and the draw-bar box in the utility model has advantages of saves labor cost greatly.
Meanwhile, because this kind of casing is to make through injection molding machine mold, therefore the dimensional standard of casing does not have error, has guaranteed the slitless connection of bottom wheel, pull bar and casing, thereby guarantees the balance of casing.And casing uses polypropylene material, the firm difficult scuffing in surface, for the user, stability is better, and uses more comfortable.
If the case lid in the utility model 2 also adopts injection moulding case lid, because injection moulding case lid is almost nonelastic, the therefore storage area given volume of casing, cannot expand storage space, and when article are all piled on upper and lower both sides, close also inconvenience of case, and also can make the weight of casing larger.And draw-bar box in the utility model has retained fabric case lid 2, and the first slide fastener and the second slide fastener be arranged on the edge of injection moulding casing, because of but the storage area of casing strengthen, close case also more convenient.
Further preferably, two of casing 1 sides are respectively equipped with the side stiffener 9 being affixed with side.Side stiffener in the utility model is arranged at the bottom that is affixed side, for the protection of casing 1, prevents that casing side from scratching, with the service life of extending pull rod case.
The below of the corner, both sides of the rear end face of casing 1 is respectively equipped with corner protective plate 3, for the protection of corner, prevents that the bottom, corner of box back face from scratching or clashing into, with the service life of extending pull rod case.
The middle and lower part of casing 1 rear end face is also provided with skirting board 4.When casing 1 is heavier, user, with the middle and lower part that kicks lower box 1 rear end face, can make casing 1 turn forward, and the gravity of casing is just transferred on the roller of casing, and casing can promote like a cork or pull thus.In the middle and lower part of box back face, skirting board 4 is set, can strengthens abrasion resistance and the firmness of box back face middle and lower part.
The rear end face of injection moulding casing 1 of the present utility model is provided with pull bar groove 5, is provided with pull bar buckle in pull bar groove 5, on described pull bar buckle, fixes telescopic bar 6.
Four edges of injection moulding casing 1 bottom are respectively equipped with two front-wheel Connection Blocks 7 and two trailing wheel Connection Blocks 8, described two front-wheel Connection Blocks 7 are fixed on the bottom of described injection moulding casing 1 by steel nail or screw, described two trailing wheel Connection Blocks 8 are fixed on the bottom of described injection moulding casing 1 by steel nail or screw.Front-wheel Connection Block 7 is for front side wheel, and trailing wheel Connection Block 8 is for connecting rear side wheel.
Still more preferably, for making casing 1 more wear-resisting and attractive in appearance, wrap the precoat of being made by Oxford fabric or leather in the outside of injection moulding casing, the inside of injection moulding casing is provided with the liner being supported by spinning cloth.
On the outer surface of case lid 2, detachable is connected to a rare precoat, and this precoat and case lid 2 main body outer surfaces form accommodating pocket 10.As being provided with the structural representation of draw-bar box of accommodating pocket in Fig. 2.
From above technical scheme, the utlity model has the advantage that production efficiency is high, balance is strong, box weight is light and storage space is large.
The foregoing is only preferred embodiment of the present utility model, not for limiting protection domain of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a draw-bar box, comprise casing and case lid, described casing is formed in one and the injection moulding casing of front opening, it is characterized in that, described case lid comprises elastic fabric lid, edge sewing first slide fastener of the front opening of described casing, the edge sewing of described case lid has the second slide fastener, and described casing and described case lid are fixed by the first slide fastener and the second slide fastener interlock.
2. draw-bar box according to claim 1, is characterized in that, two sides of described casing are respectively equipped with the side stiffener being affixed with side.
3. draw-bar box according to claim 2, is characterized in that, the corner, both sides of the rear end face of described casing is provided with corner protective plate.
4. draw-bar box according to claim 1, is characterized in that, on the outer surface outer surface of described case lid, detachable is connected to a rare precoat, and this precoat and case lid main body outer surface form accommodating pocket.
5. draw-bar box according to claim 1, is characterized in that, the rear end face of described injection moulding casing is provided with pull bar groove, in described pull bar groove, is provided with pull bar buckle, on described pull bar buckle, fixes telescopic bar.
6. according to arbitrary described draw-bar box in claim 1 to 5, it is characterized in that, the middle and lower part of described box back face is provided with skirting board.
7. draw-bar box according to claim 6, it is characterized in that, four edges of described injection moulding bottom half are respectively equipped with two front-wheel Connection Blocks and two trailing wheel Connection Blocks, described two front-wheel Connection Blocks are fixed on the bottom of described injection moulding casing by steel nail or screw, described two trailing wheel Connection Blocks are fixed on the bottom of described injection moulding casing by steel nail or screw.
8. draw-bar box according to claim 7, is characterized in that, the injected plastics material of described injection moulding casing is polypropylene, ABS plastic or Merlon.
9. draw-bar box according to claim 8, is characterized in that, described elastic fabric is Oxford fabric or leather.
10. draw-bar box according to claim 1, is characterized in that, the outside of described injection moulding casing wraps the precoat of being made by Oxford fabric or leather, and the inside of described injection moulding casing is provided with the liner being supported by spinning cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700894.6U CN203555281U (en) | 2013-11-07 | 2013-11-07 | Draw-bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700894.6U CN203555281U (en) | 2013-11-07 | 2013-11-07 | Draw-bar box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203555281U true CN203555281U (en) | 2014-04-23 |
Family
ID=50505044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320700894.6U Expired - Fee Related CN203555281U (en) | 2013-11-07 | 2013-11-07 | Draw-bar box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203555281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105725427A (en) * | 2016-04-15 | 2016-07-06 | 杭州维丽杰旅行用品有限公司 | Travel suitcase provided with case body space capable of being telescopically expanded in front face of case body |
| CN108378504A (en) * | 2018-03-15 | 2018-08-10 | 平湖市佳舜箱包有限公司 | A kind of trolley case and its production technology |
-
2013
- 2013-11-07 CN CN201320700894.6U patent/CN203555281U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105725427A (en) * | 2016-04-15 | 2016-07-06 | 杭州维丽杰旅行用品有限公司 | Travel suitcase provided with case body space capable of being telescopically expanded in front face of case body |
| CN108378504A (en) * | 2018-03-15 | 2018-08-10 | 平湖市佳舜箱包有限公司 | A kind of trolley case and its production technology |
| CN108378504B (en) * | 2018-03-15 | 2024-04-12 | 平湖市佳舜箱包有限公司 | Draw-bar box and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20151107 |
|
| EXPY | Termination of patent right or utility model |