CN210901804U

CN210901804U - Zipper structure for case and trolley case

Info

Publication number: CN210901804U
Application number: CN201922246100.3U
Authority: CN
Inventors: 侯议顺; 余群
Original assignee: Meilyu Technology Fujian Co ltd
Current assignee: Meilyu Technology Fujian Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-03
Anticipated expiration: 2029-12-16
Also published as: US20220232939A1; JP7454168B2; AU2023237102A1; AU2020404201A1; EP4029403A1; WO2021121014A1; JP2022553747A; EP4029403B1; EP4029403A4

Abstract

The utility model discloses a zip fastener structure for case and bag, including the zip fastener strip, the zip fastener strip includes preceding chain belt and back chain belt, still includes preceding adhesive tape and back adhesive tape, preceding adhesive tape passes through hot pressing bonding on the preceding shell of case and bag, back adhesive tape passes through hot pressing bonding and is in on the backshell of case and bag, preceding chain belt passes through preceding zip fastener fixed coil and connects on the preceding adhesive tape, back chain belt passes through back zip fastener fixed coil and connects on the back adhesive tape, still discloses a draw-bar box, adopts foretell zip fastener structure for case and bag. The application provides a zip fastener structure and draw-bar box for case and bag has cancelled traditional artifical sewing, lets the zip fastener case automated production.

Description

Zipper structure for case and trolley case

Technical Field

The utility model relates to a case and bag technical field, concretely relates to zip fastener structure and draw-bar box for case and bag.

Background

The draw-bar box is the suitcase that has pull rod and gyro wheel, because of its bottom is equipped with the gyro wheel, make the user directly drag away, it is very convenient, laborsaving to use, draw-bar box on the existing market roughly can divide into two kinds of draw-bar box (for short the zipper box) and frame formula draw-bar box (for short the frame box), wherein the zipper box is lighter and smaller on weight, receive everybody's liking deeply, but current draw-bar box when production, the zip fastener needs artifical sewing, need more manpowers, can't realize automated production.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can let draw-bar box automated production be used for zip fastener structure and draw-bar box of case and bag.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a zip fastener structure for case and bag, includes the zip fastener strip, the zip fastener strip includes preceding chain belt and back chain belt, still includes preceding adhesive tape and back adhesive tape, preceding adhesive tape passes through hot pressing bonding on the preceding shell of case and bag, the back adhesive tape passes through hot pressing bonding and is in on the backshell of case and bag, preceding chain belt is in through preceding zip fastener fixed coil connection on the preceding adhesive tape, the back chain belt is in through back zip fastener fixed coil connection on the back adhesive tape.

Furthermore, the front rubber strip is provided with a first extension part and a second extension part at intervals, and a first clamping groove for the front shell to be inserted is formed between the first extension part and the second extension part.

Furthermore, an extension part III and an extension part IV are arranged on the rear rubber strip at intervals, and a clamping groove II for the rear shell to be inserted in a matching mode is formed between the extension part III and the extension part IV.

Furthermore, the first clamping strip part of the front zipper fixing coil is inserted into the first clamping groove of the front adhesive tape, and the second clamping strip part of the rear zipper fixing coil is inserted into the second clamping groove of the rear adhesive tape.

Further, still including preceding interior fixed coil and back interior fixed coil, preceding interior fixed coil is connected on the preceding interior of case and bag, back interior fixed coil is connected on the back interior of case and bag, be equipped with on the preceding adhesive tape and supply draw-in groove three including the card strip portion three of preceding interior fixed coil alternates, be equipped with on the back adhesive tape and supply draw-in groove four including the card strip portion four of back interior fixed coil alternates.

Furthermore, a concave connecting part is arranged on the front adhesive tape, a convex connecting part is arranged on the rear adhesive tape, and the concave connecting part is meshed with the convex connecting part when the zipper strip is closed.

Further, the front inner fixing coil is sewn on the front inner, and the rear inner fixing coil is sewn on the rear inner.

The utility model also provides a draw-bar box adopts the above-mentioned arbitrary zip fastener structure that is used for case and bag.

Further, still include the back matte, the back matte sets up on the draw-bar box, the back matte is used for hiding the seam crossing of preceding adhesive tape with the seam crossing of back adhesive tape, the both ends of back matte are for playing the foot nail of supporting role, the middle part of back matte is soft glue portion.

Furthermore, a plurality of vertically-arranged decorative strips are arranged on the outer surface of the draw-bar box, and the decorative strips are blade-shaped.

According to the above technical solution, the utility model has the advantages that:

compared with the prior art, the utility model cancels the traditional manual sewing by improving the product structure, and the zipper box can be automatically produced; the common soft rubber strip is changed into the hard front rubber strip and the hard back rubber strip, the concave connecting part is added on the front rubber strip, and the convex connecting part is added on the back rubber strip, so that the zipper box has the strength of a frame body box, and is more firm without the phenomenon that the zipper box is twisted and shaken when the luggage is filled; in addition, the thickness and the cross-sectional shape of the front rubber strip and the rear rubber strip can be adjusted according to different sizes of the box shell.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:

fig. 1 is a schematic perspective view of the draw-bar box of the present invention.

Fig. 2 is an exploded view of the draw-bar box of the present invention.

Fig. 3 is a schematic sectional structure view of the draw-bar box of the present invention.

Fig. 4 is an enlarged schematic view of the structure at X in fig. 3.

Fig. 5 is a schematic structural view of the front rubber strip and the rear rubber strip in the first embodiment of the present invention.

Fig. 6 is a schematic structural view of a second front adhesive tape and a second rear adhesive tape in a second embodiment of the present invention.

Fig. 7 is a schematic perspective view of the draw-bar box of the present invention.

Labeled as: the front shell 10, the first plug-in part 101, the rear shell 20, the second plug-in part 201, the wheel set 30, the first handle 40, the customs lock 50, the slider pull tab 60, the second handle 70, the decorative strip 80, the front rubber strip 1, the second front rubber strip 1A, the first clamping groove 11, the third clamping groove 12, the concave part 13, the first extending part 14, the second extending part 15, the first clamping groove 16, the rear rubber strip 2, the second rear rubber strip 2A, the second clamping groove 21, the fourth clamping groove 22, the convex part 23, the third extending part 24, the fourth extending part 25, the second clamping groove 26, the zipper strip 3, the front zipper strip 31, the rear zipper strip 32, the slider 33, the front zipper fixing coil 4, the first clamping strip part 41, the first connecting strip part 42, the rear zipper fixing coil 5, the second clamping strip part 51, the second connecting strip 52, the front inner fixing coil 6, the third clamping strip part 61, the third connecting strip part 62, the rear inner fixing coil 7, the fourth clamping strip part 71, the fourth connecting strip 72, the rear piece 8, an anterior medial border 91 and a posterior medial border 92.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the draw-bar box comprises a box shell, a wheel set 30, a first handle 40, a customs lock 50, a pull tab 60, a second handle 70 and a pair of rear shielding sheets 8, wherein the box shell comprises a front shell 10 and a rear shell 20, the inner side of the front shell 10 is provided with a front inner 91, the inner side of the rear shell 20 is provided with a rear inner 92, the rear shell 20 is provided with a pull bar, the wheel set 30 is arranged at the bottom of the front shell 10 and the rear shell 20, the first handle 40 is arranged at the top of the front shell 10, the customs lock 50 is arranged on one side surface of the front shell 10, the pull tab 60 is matched with the customs lock 50 for use, the second handle 70 is arranged on the side surface of the rear shell 20 on the same side as the customs lock 50, the pair of rear shielding sheets 8 are arranged at intervals on the side of the draw-bar box opposite to the customs lock 50, one end of the rear shielding sheet 8 is connected to the front shell 10, the other end of the rear shielding sheet 8 is provided with a support pin 81, the middle part of the rear shielding piece 8 is a soft rubber part 82, the soft rubber part 82 can be deformed strongly when the draw-bar box is opened, and the draw-bar box can be opened at any angle without breaking, and in addition, the draw-bar box also comprises a zipper structure for the box.

As shown in fig. 2, 3 and 4, the zipper structure for the luggage comprises a front adhesive tape 1, a rear adhesive tape 2, a zipper strip 3, a front zipper fixing coil 4, a rear zipper fixing coil 5, a front inner fixing coil 6 and a rear inner fixing coil 7, wherein the zipper strip 3 comprises a front zipper tape 31, a rear zipper tape 32 engaged with the front zipper tape 31, and a zipper head 33 slidably connected between the front zipper tape 31 and the rear zipper tape 32, an extension part one 14 and an extension part two 15 are arranged on the front adhesive tape 1 at intervals, a clamping groove one 16 for the insertion part one 101 of the front case 10 to be inserted into is formed between the extension part one 14 and the extension part two 15, an extension part three 24 and an extension part four 25 are arranged on the rear adhesive tape 2 at intervals, a clamping groove two 26 for the insertion part two 201 of the rear case 20 to be inserted into is formed between the extension part three 24 and the extension part four 25, the front zipper fixing coil 4 has a connecting strip part one 41 and a connecting strip part one 42, the front rubber strip 1 is provided with a first clamping groove 11 for inserting a first clamping strip part 41 of the front zipper fixing coil 4, a first connecting strip part 42 of the front zipper fixing coil 4 is connected with the front chain belt 31, the rear zipper fixing coil 5 is provided with a second clamping strip part 51 and a second connecting strip part 52 which are connected, the rear rubber strip 2 is provided with a second clamping groove 21 for inserting a second clamping strip part 51 of the rear zipper fixing coil 5, a second connecting strip part 52 of the rear zipper fixing coil 5 is connected with the rear chain belt 32, the front inner fixing coil 6 is provided with a third clamping strip part 61 and a third connecting strip part 62 which are connected, the front rubber strip 1 is provided with a third clamping groove 12 for inserting the third clamping strip part 61 of the front inner fixing coil 6, the third connecting strip part 62 of the front inner fixing coil 6 is connected with the front inner liner 91, the rear inner fixing coil 7 is provided with a fourth clamping strip part 71 and a fourth connecting strip part 72 which are connected, and the fourth clamping groove 22 for inserting the fourth clamping strip part 71 of the rear inner fixing coil 7 is arranged on the rear rubber strip 2, the connecting bar four 72 of the rear inner fixing stitch 7 is connected to the rear inner 92, and the slider pull-tab 60 is attached to the slider 33.

Preferably, as shown in fig. 4 and 5, the front rubber strip 1 and the rear rubber strip 2 are hard rubber strips, the front rubber strip 1 is provided with a concave part 13, the rear rubber strip 2 is provided with a convex part 23, the zipper strip 3 is pulled when the box is closed, and the concave part 13 is meshed with the convex part 23, so that the box is attached more tightly, the box is firmer when being filled with luggage, and the zipper box is not twisted and shaken.

Preferably, as shown in fig. 7, after the front zipper fixing coil 4 and the front inner fixing coil 6 are inserted into the front rubber strip 1 and the rear zipper fixing coil 5 and the rear inner fixing coil 7 are inserted into the rear rubber strip 2, the linking position is shielded by the rear shielding sheet 8, and the rear shielding sheet 8 can also prevent the zipper strips 3 from being separated from the linking position.

Preferably, as shown in fig. 1 and 7, a plurality of decorative strips 80 which are vertically arranged are arranged on the outer surface of the draw-bar box, and the decorative strips 80 are in a blade shape, so that irregular ending is more stereoscopic.

As shown in fig. 2 and 3, according to the structural principle, a front adhesive tape 1 and a rear adhesive tape 2 are extrusion-molded parts, are formed to be consistent with the shape of the box shell by hot-press molding, the front adhesive tape 1 is assembled on a front shell 10, the front adhesive tape 1 and the front shell 10 are bonded together by hot-press molding, the rear adhesive tape 2 is assembled on a rear shell 20, and the rear adhesive tape 2 and the rear shell 20 are bonded together by hot-press molding, so that the process of lathing three layers of strips of a traditional zipper box lathe is replaced; the first connecting strip part 42 of the front zipper fixing coil 4 is sewn on the front chain belt 31, the second connecting strip part 52 of the rear zipper fixing coil 5 is sewn on the rear chain belt 32, automatic unmanned production can be realized during sewing, automatic sewing is performed after machine adjustment, the length is cut according to the circumference of the box shell of the draw-bar box after sewing, then the first clamping strip part 41 of the front zipper fixing coil 4 is inserted into the first clamping groove 11 of the front adhesive tape 1, and the second clamping strip part 51 of the rear zipper fixing coil 5 is inserted into the second clamping groove 21 of the rear adhesive tape 2, so that the zipper is fastened, and the process of sewing the zipper of the transmission zipper box is replaced; the front inner lining 91 is sewn on the connecting strip portion III 62 of the front inner lining fixed coil 6, the rear inner lining 92 is sewn on the connecting strip portion IV 72 of the rear inner lining fixed coil 7, automatic unmanned production can be achieved during sewing, automatic sewing is conducted after adjustment, the length is cut according to the circumference of the box shell of the draw-bar box after sewing, then the clamping strip portion III 61 of the front inner lining fixed coil 6 penetrates into the clamping groove III 12 of the front adhesive tape 1, the clamping strip portion IV 71 of the rear inner lining fixed coil 7 penetrates into the clamping groove IV 22 of the rear adhesive tape 2, the inner lining is fastened, the traditional technology of the zipper box for sewing the inner lining is replaced, and therefore, the product structure cancels transmission manual sewing, and the zipper box can be produced automatically.

Example two:

as shown in fig. 6, the difference between the present embodiment and the first embodiment is that the thickness and the cross-sectional shape of the front rubber strip 1 and the rear rubber strip 2 are adjusted according to the size of the cabinet, specifically, the front rubber strip two 1A and the rear rubber strip two 2A are adopted.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a zip fastener structure for case and bag, includes zipper strip (3), zipper strip (3) are including preceding chain belt (31) and back chain belt (32), its characterized in that still include preceding adhesive tape (1) and back adhesive tape (2), preceding adhesive tape (1) are through hot-pressing bonding on preceding shell (10) of case and bag, back adhesive tape (2) are in through hot-pressing bonding on backshell (20) of case and bag, preceding chain belt (31) are connected through preceding zip fastener fixation coil (4) on preceding adhesive tape (1), back chain belt (32) are connected through back zip fastener fixation coil (5) on back adhesive tape (2).

2. The zipper structure for suitcases and bags according to claim 1, wherein the first extension part (14) and the second extension part (15) are arranged on the front adhesive tape (1) at intervals, and a first clamping groove (16) for the front shell (10) to be inserted is formed between the first extension part (14) and the second extension part (15).

3. A zipper structure for a luggage, according to claim 1, wherein the rear adhesive tape (2) is provided with a third extension (24) and a fourth extension (25) at intervals, and a second clamping groove (26) for the rear case (20) to be inserted is formed between the third extension (24) and the fourth extension (25).

4. A zipper structure for a luggage according to claim 1, wherein the first fastener strip portion (41) of the front zipper fixing coil (4) is inserted into the first fastener slot (11) of the front adhesive tape (1), and the second fastener strip portion (51) of the rear zipper fixing coil (5) is inserted into the second fastener slot (21) of the rear adhesive tape (2).

5. A zipper structure for a luggage, according to claim 1, further comprising a front inner fixing coil (6) and a rear inner fixing coil (7), wherein the front inner fixing coil (6) is connected to the front inner (91) of the luggage, the rear inner fixing coil (7) is connected to the rear inner (92) of the luggage, a third clamping groove (12) for inserting a third clamping strip portion (61) of the front inner fixing coil (6) is formed in the front adhesive tape (1), and a fourth clamping groove (22) for inserting a fourth clamping strip portion (71) of the rear inner fixing coil (7) is formed in the rear adhesive tape (2).

6. A zipper structure for a case according to claim 1, wherein a concave portion (13) is provided on the front adhesive tape (1), a convex portion (23) is provided on the rear adhesive tape (2), and the concave portion (13) and the convex portion (23) are engaged together when the zipper strip (3) is closed.

7. A zipper construction for a case according to claim 5, wherein the front inner fixing loop (6) is sewn to the front inner (91) and the rear inner fixing loop (7) is sewn to the rear inner (92).

8. A draw-bar box, characterized in that the structure of a slide fastener for a bag according to any one of claims 1 to 7 is employed.

9. The draw-bar box according to claim 8, characterized in that the draw-bar box further comprises a rear shielding sheet (8), the rear shielding sheet (8) is arranged on the draw-bar box, the rear shielding sheet (8) is used for covering the joint of the front rubber strip (1) and the joint of the rear rubber strip (2), the two ends of the rear shielding sheet (8) are used for supporting foot nails (81), and the middle part of the rear shielding sheet (8) is used for providing a soft rubber part (82).

10. Draw-bar box according to claim 8, characterised in that a plurality of vertically arranged decorative strips (80) are provided on the outer surface of the draw-bar box, which decorative strips (80) are blade-shaped.