CN113768276A

CN113768276A - Backpack

Info

Publication number: CN113768276A
Application number: CN202111109596.5A
Authority: CN
Inventors: 白焘; 刘帅; 鄢莹; 刘宏彪; 简飞; 杜钟; 徐淑权; 罗俊杰; 卓毅
Original assignee: No 59 Research Institute of China Ordnance Industry
Current assignee: No 59 Research Institute of China Ordnance Industry
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2021-12-10

Abstract

The invention discloses a backpack, comprising: the middle part of the back plate is provided with a hole; the loading assembly is used for accommodating and fixing articles, is arranged on the back plate and comprises a loading bag, and at least one single accommodating bag is formed on the loading bag; bear the subassembly, bear the subassembly including connecting in two braces of backplate, the both ends of two braces are provided with paired shoulder stretching strap and waist stretching strap respectively, and shoulder stretching strap and waist stretching strap include two monomers respectively, and connect into whole through the hasp that sets. The invention designs a transfer backpack aiming at the need of carrying strip-shaped heavy objects by manpower, wherein a loading assembly is properly arranged and specially used for loading the heavy objects, and a fixing device is arranged for binding so as to be convenient for bearing force through the backpack; still be provided with the subassembly of bearing that the function is strengthened, be convenient for when using next to the shin with exert oneself to the knapsack, also can connect more firmly to guarantee to bear travelling comfort and the fastness of in-process.

Description

Backpack

Technical Field

The invention relates to the technical field of carrying tools, in particular to a backpack.

Background

The backpack is a tool convenient for a human body to carry articles.

The backpack is provided with a containing structure for containing articles to be carried, and a carrying structure connected and bound to a human body is provided, so that the human body can carry the backpack through the structure when the backpack is used specifically.

Common backpacks, such as computer backpacks dedicated to carrying notebook computers, sports backpacks used for outdoor sports, and school bags for carrying books and stationery.

The containing structures of the above various backpacks are pocket-shaped, so as to be used as common article containing.

Based on the backpack as a portable tool, the high efficiency when in use. In many special fields, the backpack is still used as a product which is worth paying attention to, and adaptive deep function development is carried out, so that the backpack is evolved from a universal appliance to various appliances with special functions. Such as the handling of field work, aerial work, desert work and offshore work.

In many industries, special products or components are involved, such as projectiles, gas cylinders, forgings, and communication terminals. These objects have the characteristic that they are shaped in the form of bars, under customary or special requirements; in addition, the weight of the article is heavy. Therefore, under some occasions that mechanical transportation is inconvenient, the transportation can be realized in a mode of carrying on the back by people; further development of a fitness backpack is necessary.

Disclosure of Invention

The invention aims to solve the technical problem that strip-shaped heavy objects are inconvenient to carry in the process of carrying the strip-shaped heavy objects by manpower, and aims to provide a backpack for solving the problem of carrying the strip-shaped heavy objects.

The invention is realized by the following technical scheme:

a backpack, comprising: the middle part of the back plate is provided with a hole; the loading assembly is used for containing and fixing articles, is arranged on the back plate and comprises a loading bag, and at least one single containing bag is formed on the loading bag; bear the subassembly, bear the subassembly including connect in two braces of backplate, the both ends of two braces are provided with paired shoulder stretching strap and waist stretching strap respectively, shoulder stretching strap and waist stretching strap include two monomers respectively, and connect into whole through the hasp that sets.

In some embodiments, the back panel surface is covered with a pocket cloth.

In some embodiments, the backpack assembly further comprises a shoulder pad strap connected to the bag cloth, and one end of the back strap corresponding to a shoulder is connected to the shoulder pad strap, and the shoulder strap is connected to the shoulder pad strap.

In some embodiments, the backpack assembly further comprises a waist connecting strap connected to the bag cloth, and one end of the back strap corresponding to the waist is connected to the waist connecting strap, and the waist drawstring is connected to the waist connecting strap.

In some embodiments, the loading assembly includes a vertical fixing belt for vertically fixing the article and a horizontal fixing belt for horizontally binding the article, the lower end of the vertical fixing belt is connected to the loading bag, the upper end of the vertical fixing belt is provided with a lock catch, one end of the horizontal fixing belt is fixedly connected to the bag cloth, and the other end of the horizontal fixing belt is provided with a mutually matched lock catch for binding the article in a horizontal embracing manner.

In some embodiments, the backpack assembly further comprises a bag-shaped restraining cap, the rim of which is attached to the bag cloth adjacent to the shoulder drawstring; the limiting cap is provided with a lock catch matched with the vertical pulling and fixing belt upper lock catch so as to vertically fix objects.

In some embodiments, a sizing frame for expanding the single-piece containment bag is disposed within the single-piece containment bag.

In some embodiments, the bag body is transversely wrapped in a cloth and is provided with a first reinforcing strip and a second reinforcing strip side by side, the first reinforcing strip is arranged along the opening edge of the loading bag, and the second reinforcing strip is arranged along the middle waist position of the loading bag.

In some embodiments, a third reinforcing strip is transversely wrapped on the bag body cloth, the third reinforcing strip is positioned on the upper part of the bag body cloth, and the joint of the limiting cap and the bag body cloth is flush with the third reinforcing strip.

In some embodiments, the holes are hexagonal.

The invention has the following advantages and beneficial effects:

the invention designs a transfer backpack aiming at the need of carrying strip-shaped heavy objects by manpower, wherein a loading assembly is properly arranged and specially used for loading the heavy objects, and a fixing device is arranged for binding so as to be convenient for bearing force through the backpack; still be provided with the subassembly of bearing that the function is strengthened, be convenient for when using next to the shin with exert oneself to the knapsack, also can connect more firmly to guarantee to bear travelling comfort and the fastness of in-process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of a back plate according to an embodiment of the invention.

Fig. 2 is a schematic structural view of the combination of the back plate and the bag cloth according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a loading side according to an embodiment of the invention.

FIG. 4 is a schematic view of a backpack side according to an embodiment of the present invention.

FIG. 5 is a schematic view of a reinforcing strip on the back side of an embodiment of the present invention.

Fig. 6 is a schematic top view of a carrying bag according to an embodiment of the present invention.

FIG. 7 is a side view of a carrying bag according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Referring to fig. 1-7, a backpack includes a back plate 100, wherein the back plate 100 is made of a hard material, such as plastic, or a new material satisfying the characteristics of hardness and portability. The back plate 100 satisfies the condition of light weight, can lighten the weight of bearing and save physical ability more. The hard condition is met, the heavy object can be helped not to hurt the human body due to overlarge local pressure when being stressed on the human body, the stress is more uniform, and the comfort of human body feeling is better.

The holes 110 are formed in the middle of the back plate 100, so that heat dissipation, ventilation and perspiration can be facilitated, the comfort of people in the using process is further improved, and the weight of the back plate 100 can be reduced.

In some embodiments, the holes 110 are designed to be hexagonal.

Furthermore, the holes 110 can be designed into a non-equilateral hexagon with a short top and a long bottom, which is suitable for the back and waist of a human body and has the characteristics of a wide top and a narrow bottom, so that the holes are better combined with the body shape of a person.

Meanwhile, the gravity of the article is downward during the carrying process of the user, which generates a downward force on the back plate 100. The holes 110 are arranged in a non-equilateral hexagon with a short top and a long bottom, which can generate stronger supporting force based on the long side.

In some embodiments, the back panel 100 is covered with a cloth bag 400. The bag cloth 400 is made of a cloth having light weight, high strength, excellent resistance to mold and bacteria corrosion, and excellent resistance to high and low temperatures, and is suitable for a wide range of applications, such as oxford cloth.

In specific implementation, the bag cloth 400 is sewn to form a closed inner space, and the back panel 100 is disposed in the inner space, so as to ensure that the back panel 100 and the bag cloth 400 are tightly attached.

When the bag cloth 400 is sewn to form a closed inner space, the sewing seam of the bag cloth 400 is disposed at the edge of the back plate 100, so as to prevent the hard shape formed at the sewing seam from affecting the articles to be loaded or causing discomfort to the human body.

In some embodiments, a binding cloth is provided at the edge of the hole 110 on the back plate 100 when the bag body cloth 400 is sewn.

The backpack of the present invention further includes a loading assembly 200 for receiving and securing items to be carried. Including but not limited to projectiles, gas cylinders, forgings, electronic terminals, and communications instruments, etc.

In order to achieve a stable and reliable structure, the loading assembly 200 may be provided to the backplate 100. When the bag cloth 400 is provided, the loading unit 200 is provided in the bag cloth 400.

The loading assembly 200 includes a loading pocket 210 for directly receiving the item to be carried. The loading pockets 210 form at least one single body receiving pocket 211 to directly receive the articles. The shape of the single-body storage bag 211 depends on the article to be stored, for example, the stored article is cylindrical, the stored article is square, and the single-body storage bag 211 is also square.

In the implementation, as shown in fig. 6, the unit-accommodating pockets 211 are provided in four for four groups of articles to be carried. A spacer layer 212 is disposed between adjacent two monomer-receiving pockets 211.

In some embodiments, as shown in fig. 7, in order to facilitate the insertion of the articles to be carried into the single receiving bag 211, a setting frame 500 for spreading the single receiving bag 211 is provided in the single receiving bag 211.

The shape of the setting frame 500 is determined according to the shape of the individual receiving bag 211. For example, if the single-body containing bag 211 is cylindrical, the shaping frame 500 is provided with an arc surface; the single body receiving bag 211 is square, and the setting frame 500 is configured in a square structure.

In addition, in order to reduce the weight of the setting frame 500, a hollow structure may be provided on the setting frame 500. The shaping frame 500 may be made of hard plastic, rubber, gold, etc., and the shaping frame 500 is coated with an elastic and friction-resistant polymer material as a protective film.

In specific implementation, the loading pocket 210 and the spacer layer 212 may be made of the above-mentioned materials, and are sewn to the pocket cloth 400 by a sewing process.

In specific implementation, the surface of the spacing layer 212 is cloth, and the inside of the spacing layer is wrapped with foam, silica gel, straw and the like to prevent mutual impact.

In some embodiments, the loading assembly 200 further comprises a vertical pull-fixing strap 220 for vertically fixing the article, the lower end of the vertical pull-fixing strap 220 is connected to the loading pocket 210, and the upper end is provided with a lock catch.

When the article fixing device is used specifically, articles are put into the loading bag 210, then the vertical pulling fixing belt 220 is lifted from bottom to top and is locked by the lock catch, and then the articles are fixed.

The loading assembly 200 further includes a transverse pulling fixing belt 230 for transversely binding the article, one end of the transverse pulling fixing belt 230 is fixedly connected to the bag cloth 400, and the other end is provided with a mutually matched lock catch for binding the article in a transverse embracing manner.

In a specific use process, as shown in fig. 3, the transverse pulling fixing belt 230 includes two sections, one end of each of the two sections of transverse pulling fixing belts 230 is respectively and fixedly connected to the bag cloth 400 (when the bag cloth 400 is not provided, the two sections of transverse pulling fixing belts can be fixed to the back plate 100 to realize bearing), and the other end is provided with the lock catches that are matched with each other to realize connection through the lock catches. After the loading bag 210 is filled with articles, the articles are embraced by the two sections of transverse pulling fixing belts 230 and then are connected through the lock catches, so that the articles are fixed.

In a particular use, the cross-pull fastening strips 230 are crossed with the vertical pull fastening strips 220. Accordingly, in some embodiments, a via hole is provided on the vertical pulling fixing strip 220 to pass through the horizontal pulling fixing strip 230, or a via hole is provided on the horizontal pulling fixing strip 230 to pass through the vertical pulling fixing strip 220. The above-described arrangement of the through holes may be formed by sewing a textile strip to the cross tie 230 and the vertical tie 220, as appropriate.

The vertical pulling fixing band 220 and the horizontal pulling fixing band 230 can be made of textile and are fixedly connected to the bag body cloth 400 through a sewing process. Or may be fixed to the back plate 100 by rivets.

The backpack of the present invention further includes a backpack assembly 300. Backpack assembly 300 includes two carrying straps 310 connected to back panel 100. The shoulder strap 310 is designed to be worn by a user by carrying the shoulder strap 100 on the shoulder of the user when the user uses the backpack of the present invention.

In practice, the strap 310 may be made of a textile material, and the material used preferably has high tensile strength and high wear resistance.

In some embodiments, as shown in fig. 4 to 5, the two back bands 310 are provided with a shoulder drawstring 320 and a waist drawstring 330 at their opposite ends, respectively, and the shoulder drawstring 320 and the waist drawstring 330 are respectively composed of two single bodies and are integrally connected by means of a snap fastener.

When the shoulder drawstring 320 is used specifically, the shoulder and neck part of the user is embraced, so that the bearing range is larger, the strength of the carried article acting on the human body is more dispersed, the comfort of the human body is better, and the stability of the bearing state is further enhanced.

In some use states, the shoulder drawstring 320 can also be used for changing the force bearing part of the shoulder by pulling the shoulder drawstring when a user is carrying the shoulder, thereby relieving discomfort caused by force bearing of the fixed part for a long time and helping the shoulder muscle to recover the function.

Similarly, waist stretching strap 330 is when specifically using for embrace in user's waist, make the load scope bigger, and the strength that is acted on the human body by carrying article is more dispersed, and human travelling comfort is better, further strengthens the stability of bearing the back the state.

In one embodiment, the shoulder pull straps 320 and the waist pull straps 330 may be made of a woven material and sewn to the back strap 310.

In some embodiments, the straps 310, the lumbar strap 330 and the shoulder strap 320 are made of stretchable straps and are arranged to be adjusted to different sizes of people in actual use.

In some embodiments, the backpack assembly 300 further includes a shoulder strap 340, and the shoulder strap 340 is connected to the bag cloth 400 (may be directly connected to the back panel 100 without the bag cloth 400). One end of the back strap 310 corresponding to the shoulder is connected to the shoulder-padded strap 340, and the shoulder pull strap 320 is connected to the shoulder-padded strap 340.

Since the weight of the article is carried primarily on the user's shoulders when worn. Therefore, the shoulder straps 340 are provided to relieve the pressure experienced per unit area of the shoulder. As shown in fig. 4-5, the shoulder straps 340 are wider than the back straps 310.

In some embodiments, a sponge or felt pad may be disposed within the shoulder straps 340 to cushion the pressure and improve the comfort of the user experience.

In some embodiments, the shoulder straps 340 may be provided with a plurality of holes (not shown) to help the shoulders dissipate heat and perspiration during use of the backpack by the human body. The holes can be ensured to be smooth by embedding cylindrical silica gel sleeves (not shown in the figure) at the edges (the inner holes of the cylindrical silica gel sleeves are used as channels for perspiration and heat dissipation).

In combination with the embodiments described above with respect to the padded shoulder straps 340, back straps 310 and shoulder pull straps 320. In one embodiment, a portion of the back strap 310 near the padded shoulder strap 340 is coincident with the padded shoulder strap 340 and is disposed along a center line of the surface of the padded shoulder strap 340. The shoulder straps 340 are close to the root of the bag cloth 400, and the ends of the back straps 310 are fixedly connected to the bag cloth 400.

The shoulder strap 310 is overlapped on a section of the shoulder strap 340, and is connected with the shoulder strap 340 at multiple points along the shoulder strap 310, and is specifically connected by sewing in a rectangular sewing manner or a cross sewing manner to form a connection point. Two adjacent connecting points form a ring structure together with the cushion shoulder belt 340 and the back belt 310. One end of the shoulder drawstring 320 is sleeved in the annular structure, and the other end is provided with a lock catch.

It will be readily appreciated that in practice, a plurality of the above-described loop structures have been formed between the shoulder straps 340 and the back straps 310 so that the shoulder pull straps 320 may be arranged in different loop structures depending on the particular application. Therefore, when the backpack is used, after the two shoulder straps 310 bear force, the stress distance at the shoulders can be adjusted through the connection of the shoulder drawstrings 320, namely, the stress of the backpack is adjusted, so that the structural safety and the comfort of the backpack are ensured.

In some embodiments, the backpack assembly 300 further includes a waist connecting strap 350, the waist connecting strap 340 is connected to the pouch cloth 400, and one end of the back strap 310 corresponding to the waist is connected to the waist connecting strap 350, and the configuration of the waist pulling strap 330 may be the same as that of the shoulder pulling strap 320. The lower end of the back strap 310 is also connected to the bag cloth 400 together with the lumbar connecting strap 340.

As shown in fig. 4 to 5, the waist connecting strap 350 has a width larger than that of the back strap 310, and thus has a wider connecting edge with the pocket cloth 400 and a stronger tensile strength. Meanwhile, the wider waist connecting belt 350 is attached to a human body when in specific use, so that the pressure per unit area is smaller, and the comfortable experience of the human body is better.

In some embodiments, as shown in fig. 4-5, the lower end of the strap 310 is connected to the corresponding side of the main bag body at an upward angle, and the included angle α is in the range of 100 ° to 110 °, and in particular embodiments, may be 105 °.

In some embodiments, as shown in figures 4-5, the upper ends of the straps 310 are connected to the corresponding sides of the main bag body at an angle that is inclined outwardly and that forms an angle β in the range of 100 ° to 110 °, and in particular embodiments, 105 °.

In some embodiments, the backpack assembly 300 further includes a bag-like restraining cap 360, the rim of the restraining cap 360 being attached to the bag cloth 400 adjacent to the shoulder pull straps 320.

The spacing cap 360 is used to axially and circumferentially space the upper end of the article.

In specific implementation, the position-limiting cap 360 may be a rectangular parallelepiped cavity structure.

The limiting cap 360 is provided with a lock catch matched with the lock catch on the vertical pulling and fixing belt 220 to vertically fix the article.

The limiting cap 360 is made of textile and is connected to the bag body cloth 400, and when needed, the limiting cap 360 can be rolled to the root to form a structure for filling the shoulder and neck of a user, so that the pressure brought by shoulder bearing can be buffered, and the comfortable feeling of the human body is better.

In some embodiments, a third reinforcing strip 800 is transversely wrapped on the bag cloth 400, the third reinforcing strip 800 is located on the upper portion of the bag cloth 400, and the connection position of the position limiting cap 360 and the bag cloth 400 is flush with the third reinforcing strip 800.

By providing the third reinforcing strip 800, the structural strength is enhanced at the corresponding position. Simultaneously, connect the border parallel and level of spacing cap 360 in the lower limb of third reinforcing strip 800, connect spacing cap 360 and third reinforcing strip 800 as an organic whole through sewing connection or rivet, can strengthen spacing cap 360's structural strength, strengthen its tensile strength.

In combination with the above embodiments of the back strap 310 and shoulder pad strap 340. In specific implementation, the end edges of the shoulder straps 310, the position-limiting cap 360 and the shoulder straps 340 may be disposed between the third reinforcing strip 800 and the bag cloth 400 and connected together to enhance the structural strength. The connection can be made in particular by means of rivets or sewing.

In particular implementations, the third stiffener 800 may be formed from an industrial cotton tape.

The bag cloth 400 is transversely wrapped and is provided with a first reinforcing strip 600 and a second reinforcing strip 700 side by side, the first reinforcing strip 600 is arranged along the opening edge of the loading bag 210, and the second reinforcing strip 700 is arranged along the middle waist position of the loading bag 210.

The tensile strength of the loading bag 210 is further enhanced by providing the first reinforcing strip 600 and the second reinforcing strip 700 to reinforce the connection between the loading bag 210 and the bag cloth 400.

In particular, the first reinforcing strip 600 and the second reinforcing strip 700 may be made of industrial cotton tapes to ensure wear and tensile properties.

In particular implementation, as shown in fig. 5, the open edge of the loading pouch 210 is positioned above the lumbar connection strap 350.

In practice, the loading assembly 200 and the carrying assembly 300 are connected into a whole by the first reinforcing bar 600, the second reinforcing bar 700 and the third reinforcing bar 800 to ensure that the gravity of the carried articles is dispersed to the carrying assembly 300 along the loading assembly 200 when carrying. So realized the dispersion of power, do benefit to the safety of knapsack structure to and the travelling comfort of bearing.

In some embodiments, a shoulder cushion 900 and a waist cushion 1000 are provided on the pocket cloth 400 at the corresponding shoulder and the corresponding waist, respectively. As shown in fig. 4-5, the shoulder cushions 900 are two in number and are located at positions corresponding to two shoulders. The waist cushion 1000 transversely penetrates the surface of the bag cloth 400 facing the human body.

In specific implementation, the shoulder cushion 900 and the waist cushion 1000 are filled with sponge, silica gel or air bag to play a role of buffering pressure.

In some embodiments, the latch described above is a snap-fit latch.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A backpack, comprising:

the back plate (100), the middle part of the back plate (100) is provided with a hole (110);

a loading assembly (200), the loading assembly (200) being used for accommodating and fixing articles, the loading assembly (200) being disposed on the back plate (100), and the loading assembly (200) comprising a loading pocket (210), at least one single accommodating pocket (211) being formed on the loading pocket (210);

bear subassembly (300), bear subassembly (300) including connect in two braces (310) of backplate (100), the both ends of two braces (310) are provided with respectively and mate shoulder stretching strap (320) and waist stretching strap (330), shoulder stretching strap (320) and waist stretching strap (330) include two monomers respectively, and connect into whole through the hasp that disposes.

2. The backpack of claim 1, wherein:

the surface of the back plate (100) is covered with bag cloth (400).

3. The backpack of claim 2, wherein:

the backpack assembly (300) further comprises a shoulder pad strap (340), the shoulder pad strap (340) is connected to the bag body cloth (400), one end of the shoulder strap (310) corresponding to the shoulder is connected to the shoulder pad strap (340), and the shoulder pull strap (320) is connected to the shoulder pad strap (340).

4. The backpack of claim 2, wherein:

bear subassembly (300) and still include waist connecting band (350), waist connecting band (340) connect in bag body cloth (400), just the one end that braces (310) correspond the waist connect in waist connecting band (350), waist stretching strap (330) connect in waist connecting band (340).

5. The backpack according to claim 1 or 4, wherein:

the loading assembly (200) comprises a vertical pulling fixing belt (220) used for vertically fixing objects and a transverse pulling fixing belt (230) used for transversely binding the objects, the lower end of the vertical pulling fixing belt (220) is connected to the loading bag (210), a lock catch is arranged at the upper end of the vertical pulling fixing belt, one end of the transverse pulling fixing belt (230) is fixedly connected to the bag body cloth (400), and the other end of the transverse pulling fixing belt is provided with mutually matched lock catches so as to bind the objects in a transverse embracing mode.

6. The backpack of claim 5, wherein:

the backpack assembly (300) further comprises a bag-shaped limiting cap (360), and the edge of the limiting cap (360) is connected to the bag body cloth (400) close to the shoulder drawstring (320); the limiting cap (360) is provided with a lock catch matched with the lock catch on the vertical pulling and fixing belt (220) so as to vertically fix an article.

7. The backpack according to claim 1 or 2, wherein:

the monomer holds and is provided with in the bag (211) and is used for strutting the shaping frame (500) that the monomer held bag (211).

8. The backpack of claim 5, wherein:

the bag body cloth (400) is transversely wrapped, a first reinforcing strip (600) and a second reinforcing strip (700) are arranged side by side, the first reinforcing strip (600) is arranged along the opening edge of the loading bag (210), and the second reinforcing strip (700) is arranged along the middle waist position of the loading bag (210).

9. The backpack of claim 6, wherein:

the bag body cloth (400) is transversely wrapped and provided with a third reinforcing strip (800), the third reinforcing strip (800) is located on the upper portion of the bag body cloth (400), and the connecting position of the limiting cap (360) and the bag body cloth (400) is flush with the third reinforcing strip (800).

10. The backpack of claim 6, wherein:

the holes (110) are hexagonal.