CN115137146A

CN115137146A - Production process of combined backpack and combined backpack

Info

Publication number: CN115137146A
Application number: CN202210532795.5A
Authority: CN
Inventors: 谭登太; 杨振
Original assignee: Guangzhou Jinshengsi Luggage Technology Co ltd
Current assignee: Guangzhou Jinshengsi Luggage Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-04

Abstract

The invention discloses a production process of a combined backpack and the combined backpack, wherein the combined backpack comprises a front panel, a rear panel and an inner grid accessory, the front panel is detachably connected with the rear panel, the front panel is connected with the rear panel to form a backpack body, the inner grid accessory is detachably arranged in the backpack body, the front panel comprises a front panel and a front panel edge, the front panel and the front panel edge are spliced by sewing with a flat car, and the front panel edge is vertically sewn on the front panel so as to support the backpack body. The method comprises the steps of material preparation, sheet cutting, flat sewing, edge covering treatment and packaging. This combination knapsack is through packing the transportation again after dismantling, can reduce occupation space, and then reduce the cost of transportation, and it has saved this production procedure of putting together the chartered plane (closing the bag and burying the contrary), has saved the human cost, has improved production efficiency.

Description

Production process of combined backpack and combined backpack

Technical Field

The patent relates to the field of backpacks, in particular to a production process of a combined backpack and the combined backpack.

Background

The traditional integrated backpack process comprises the steps of material selection, proofing, sample setting, material preparation, cutter opening die, material receiving, stamping and material cutting, material sheet printing, sewing, bag closing and bag burying, quality inspection, packaging and shipment. In closing whole chartered plane car (closing the bag and burying anti-process link, need use the high car with high costs, and at the in-process of high car, need outwards overturn in the knapsack, the process is loaded down with trivial details, can cause production efficiency low, and the cost of labor increases, also leads to the knapsack to warp at the in-process of inside and outside upset knapsack easily, and the integral type knapsack, packing occupation space is relatively, also can increase the cost of transportation simultaneously.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a production process of a combined backpack and the combined backpack.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention provides a production process of a combined backpack, the combined backpack comprises a front panel (1), a rear panel (2) and an inner grid fitting (3), the front panel (1) and the rear panel (2) are detachably connected, and the process comprises the following steps:

s1, preparing materials, namely preparing elastic materials such as lining cloth, fabric, high-density sponge or resilience and net materials;

s2, cutting the materials in the step S1 according to the required size, wherein the fabric is used as an outer layer, the high-density sponge is used as an intermediate layer, the lining cloth is used as an inner layer, and a front panel, a rear panel edge, an inner grid accessory and a rear belt are manufactured;

s3, flat sewing, namely performing flat sewing on each part in the S2, then splicing and sewing, and installing zippers at the bag mouth positions of the front panel and the bag mouth positions of the rear panel;

s4, edge covering treatment, namely edge covering treatment is carried out on the front panel, the rear panel and the movable inner grid accessories by adopting a packaging woven bag;

and S5, packaging, namely sequentially stacking the rear panel and the movable inner grid fittings obtained in the step S4 on the front panel, and packaging in a carton.

The production process of the combined backpack provided by the invention is different from the traditional integrated backpack. The production flow of the bag combining and packaging vehicle (bag combining and reverse embedding) is omitted, the labor cost is saved, the production efficiency is improved, expensive and high vehicles are not needed, the backpack production can be completed only by using flat car sewing, and the production cost is greatly reduced.

The invention also provides a combined backpack which comprises a front panel, a rear panel and an inner grid accessory, wherein the front panel is detachably connected with the rear panel, the front panel is connected with the rear panel to form a backpack main body, the inner grid component is detachably arranged in the backpack main body, the front panel comprises a front panel and a front panel edge, the front panel and the front panel edge are spliced by flat car sewing, and the front panel edge is vertically sewn on the front panel so as to support the backpack main body.

The combined backpack provided by the invention is different from an integrated backpack, and the backpack body consists of a front panel and a rear panel which are detachably connected. The packaging and transportation can reduce the occupied space after the disassembly, and further reduce the transportation cost. In addition, when the backpack is damaged, only damaged parts can be replaced without replacing the whole backpack, so that the cost of replacing the backpack by a consumer can be reduced, and the aim of environmental protection can be fulfilled.

Drawings

FIG. 1 is a schematic view of an assembled backpack of the present invention;

FIG. 2 is a front view of a backpack of the present invention;

FIG. 3 is a schematic view of the rear panel and straps of a combination backpack of the present invention;

FIG. 4 is a schematic view of the assembled backpack inner compartment fitting of the present invention in an expanded configuration;

FIG. 5 is a schematic view of the combination of the inner lattice fitting and the rear panel of the backpack of the present invention;

FIG. 6 is a schematic view of a combination backpack packing stack of the present invention;

FIG. 7 shows a front production flow of the production process of the assembled backpack of the present invention;

FIG. 8 is a flow chart of the production of inner grid accessories of the production process of the combined backpack of the present invention;

fig. 9 shows the production process of the back panel of the combined backpack production process of the present invention.

The reference numerals in the drawings mean: 1-front width; 2-back panel; 3-inner grid fittings; 4-a backpack body; 5-carrying the strap; 11-front web; 12-front panel margin; 13-a sub-zipper; 14-a mesh bag; 21-rear breadth; 22-back margin; 23-female zipper; 24-a retaining ring; 25-hanging a belt; 31-six-shaped buttons; 32-a first zippered bag; 33-a second zippered bag; 34-inner grid pocket; 35-female magic tape; 36-sub magic tape; 37-fixing belts; 51-upper harness; 52-lower back strap; 53-adjusting buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the combination backpack of the present embodiment includes a front panel 1, a rear panel 2, and an inner lattice component 3, where the front panel 1 is detachably connected to the rear panel 2, the front panel 1 is connected to the rear panel 2 to form a backpack body 4, and the inner lattice component is detachably disposed in the backpack body 4. The front panel 1 comprises a front panel 11 and a front panel edge 12, the front panel 11 and the front panel edge 12 are spliced by flat car sewing, and the front panel edge 12 is vertically sewn on the front panel 11 so as to support the backpack body 4.

As shown in fig. 6, in the combined backpack of the present embodiment, the backpack body 4 is composed of a front panel 1, a rear panel 2, and the front panel 1 and the rear panel 2 are detachably connected. Through dismantling and stacking, the packaging and transportation can reduce the occupied space, and further reduce the transportation cost. In addition, when the backpack is damaged, only damaged parts can be replaced without replacing the whole backpack, so that the cost of replacing the backpack by a consumer can be reduced, and the aim of environmental protection can be fulfilled.

Further, in this embodiment, the front panel 1 and the rear panel 2 are detachably connected by a zipper, and a sub-zipper 13 is disposed at the edge opening of the front panel edge 12. For better supporting the backpack body 4, the back panel 2 may further comprise a back panel 21 and a back panel edge 22, the back panel edge 22 is vertically sewn on the back panel 21 to support the backpack body 4, and a female zipper 23 is disposed at an edge opening of the back panel edge 22. This embodiment is through sub zip fastener 13 on the front panel 1 with female zip fastener 23 on the back panel 2 mutually supports, realizes the front panel 1 with the connection dismantled of back panel 2, the user can assemble or dismantle combination knapsack by oneself according to the demand.

In the present embodiment, as shown in fig. 2, a mesh bag 14 may be further disposed on the front panel 11. The mesh bag 14 may be used to hold notebooks, pens and other small parts. The upper side of the outer part of the rear panel 2 is provided with a hanging belt 25 which is convenient for carrying and hanging the backpack.

Referring to fig. 4 and 5, in the present embodiment, a first zipper pocket 32 and a second zipper pocket 33 are respectively disposed on the left side and the right side of the inner lattice fitting 3, and at least one inner lattice pocket 34 is further disposed on the inner lattice fitting 3. The inner grid pocket 34 can be used for containing electronic products such as notebook computers and tablet computers, and the first zipper pocket 32 and the second zipper pocket 33 can also be used for containing electronic accessories such as USB flash disks and electronic pens, so that the user can conveniently place articles in a classified mode.

Further, the middle part of the inner grid fitting 3 is provided with a female magic tape 35, a fixing belt 37 is arranged above the female magic tape 35, and the fixing belt 37 and the back surfaces of the first zipper bag 32 and the second zipper bag 33 are provided with a sub magic tape 36. When the notebook computer or the tablet computer is used, the notebook computer or the tablet computer is firstly placed into the inner cabinet pocket 34, the first zipper pocket 32 and the second zipper pocket 33 are turned over, the sub-magic tapes 36 on the back surfaces of the first zipper pocket and the second zipper pocket are tightly attached to the female magic tapes 35, and then the fixing belt 37 is pulled down, so that the sub-magic tapes 36 on the back surfaces of the first zipper pocket and the second zipper pocket are tightly attached to the female magic tapes 35 for further fastening. The embodiment can better protect the articles in the inner case pocket 34 through the fixing and tight binding of the magic tape, especially for valuable electronic products.

Furthermore, the detachable connection mode of the inner grid part and the backpack body 4 is that the buckle ring 24 is connected with the hanging buckle of the hexagonal buckle 31. The upper side and the lower side of the inside of the rear panel 2 are provided with retaining rings 24, and the upper side and the lower side of the inner grid fitting 3 are correspondingly provided with six-character buckles 31. Through the hanging buckle matching of the buckle ring 24 and the six-shaped buckle 31, the inner grid accessory 3 can be assembled or disassembled automatically according to the requirements of users.

Referring to fig. 1, in the present embodiment, the back panel 21 is provided with two straps 5, the straps include an upper strap 51 and a lower strap 52, and the upper strap 51 and the lower strap 52 are movably connected through an adjusting buckle 53. The length of the harness 5 can be adjusted to suit consumers of different sizes by means of the adjustment buckle 53.

As shown in fig. 7 to 9, the present embodiment provides a manufacturing process of a pack, which includes the following steps:

s2, cutting the materials in the S1 according to the required size, wherein the fabric is used as an outer layer, the high-density sponge is used as an intermediate layer, and the lining cloth is used as an inner layer to manufacture a front panel 1, a rear panel edge 22, an inner grid accessory 3 and a brace 5, the net material is used as an outer layer, the high-density sponge is used as an intermediate layer, and the lining cloth is used as an inner layer to manufacture a rear panel 21;

s3, flat sewing, namely performing flat sewing on each part in the S2, splicing and sewing, and installing zippers at the bag mouth positions of the front panel 1 and the bag mouth positions of the rear panel 2;

s4, edge covering treatment is carried out, wherein edge covering treatment is carried out on the front panel 1, the rear panel 2 and the movable inner grid fittings 3 by adopting a woven bag;

and S5, packaging, namely sequentially stacking the rear panel 2 and the movable inner grid fittings 3 obtained in the step S4 on the front panel 1, and packaging in a carton.

Specifically, the lining cloth, the fabric and the sponge are cut according to standard sizes, then the cut pieces are spliced in sequence, then the spliced cut pieces are subjected to sewing for flat sewing, then the sub-zippers are installed at the edge opening positions, finally edge covering treatment is carried out through edge covering woven belts, and the manufacturing of the front panel 1 is completed. Similarly, the manufacture of the inner cabinet part is completed according to the process, and the magic tape is sewn at the corresponding position of the inner part.

Cutting the lining cloth, the net material, the high-density sponge or elastic materials such as the return force and the like according to standard sizes, sequentially sticking the supporting materials on the cut pieces, sequentially sticking all the parts, then carrying out flat car sewing, splicing and sewing all the parts, and then installing the female zipper at the edge opening position to finish the manufacture of the back panel.

The production process of combining the bags of the integral bag combining vehicle and burying the bags reversely is omitted, labor cost is saved, production efficiency is improved, expensive high-cost vehicles are not needed, production of the backpack can be completed only by using flat car sewing, and production cost is greatly reduced.

The above detailed description is directed to specific examples of possible embodiments of the present disclosure, which are not intended to limit the scope of the disclosure, but rather to include equivalent implementations or modifications within the scope of the disclosure.

Claims

1. The production process of the combined backpack comprises a front panel (1), a rear panel (2) and an inner grid accessory (3), wherein the front panel (1) and the rear panel (2) are detachably connected, and the production process is characterized by comprising the following steps:

s1, preparing materials, namely preparing lining cloth, fabric, elastic material and net material;

s2, cutting the materials in the S1 according to the required size, wherein the fabric is used as an outer layer, the elastic material is used as an intermediate layer, and the lining cloth is used as an inner layer to manufacture a front panel (1), a rear panel edge (22), an inner grid accessory (3) and a brace (5), the net material is used as the outer layer, the elastic material is used as the intermediate layer, and the lining cloth is used as the inner layer to manufacture a rear panel (21);

s3, flat sewing, namely performing flat sewing on each part in the S2, splicing and sewing, and installing zippers at the bag mouth position of the front panel (1) and the bag mouth position of the rear panel (2);

s4, edge wrapping is carried out, namely edge wrapping is carried out on the front panel (1), the rear panel (2) and the movable inner grid fittings (3) by adopting a woven bag;

and S5, packaging, namely stacking the rear panel (2) obtained in the S4 and the movable inner grid fittings (3) on the front panel (1) in sequence, and packaging in a carton.

2. The process for manufacturing the backpack as claimed in claim 1, wherein the elastic material is one or more of high density sponge and elastic material.

3. A combination knapsack, the production technology of combination knapsack that combination knapsack was obtained by claim 1 or 2 prepares, characterized in that, combination knapsack includes preceding width of cloth (1), back width of cloth (2) and interior check accessory (3), preceding width of cloth (1) with back width of cloth (2) detachable connection, preceding width of cloth (1) with back width of cloth (2) are connected and are formed knapsack main part (4), interior check part (3) detachable set up in knapsack main part (4), preceding width of cloth (1) includes preceding breadth (11) and preceding width of cloth limit (12), preceding breadth (11) with preceding breadth of cloth limit (12) sew up the concatenation through the flat car, preceding breadth limit (12) perpendicular sewing is in preceding breadth (11), thereby support knapsack main part (4).

4. The combination backpack of claim 3, wherein the front panel edge (12) is provided with a sub-zipper (13) at the edge opening, and a mesh bag (14) is provided on the front panel (11).

5. The combination backpack according to claim 3, wherein the rear panel (2) comprises a rear panel (21) and a rear panel edge (22), the rear panel edge (22) is vertically sewn on the rear panel (21) to support the backpack body (4), the edge of the rear panel edge (22) is provided with a female zipper (23), the upper side and the lower side of the inside of the rear panel (2) are provided with buckles (24), and the upper side of the outside of the rear panel (2) is provided with a hanging strap (25).

6. The combination backpack according to claim 5, wherein the back panel (21) is provided with two straps (5), the straps (5) comprise an upper strap (51) and a lower strap (52), and the upper strap (51) and the lower strap (52) are movably connected through an adjusting buckle (53).

7. The combination backpack according to claim 3, wherein the upper side and the lower side of the inner lattice fitting (3) are provided with a hexagon button (31), the left side and the right side of the inner lattice fitting (3) are respectively provided with a first zipper pocket (32) and a second zipper pocket (33), and the inner lattice fitting (3) is further provided with at least one inner lattice pocket (34).

8. The combination backpack according to claim 7, wherein the middle part of the inner grid fitting (3) is provided with a female magic tape (35), a fixing tape (37) is arranged above the magic tape, and the fixing tape (37), the first zipper pocket (32) and the second zipper pocket (33) are provided with a sub magic tape (36) at the back.