CN216776380U

CN216776380U - Knapsack with food and beverage heat preservation and storage functions

Info

Publication number: CN216776380U
Application number: CN202220372920.6U
Authority: CN
Inventors: 李志坚
Original assignee: Quanzhou Xinhante Luggage Light Industry Co ltd
Current assignee: Quanzhou Xinhante Luggage Light Industry Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-21
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to the technical field of backpacks, in particular to a backpack with functions of heat preservation and storage of food and beverage, which is characterized in that: the backpack comprises a backpack body, straps and a heat-preservation storage device, wherein the straps are arranged on the back surface of the backpack body, the heat-preservation storage device is arranged inside the backpack body, the heat-preservation storage device comprises a heat-preservation bag, the heat-preservation storage device further comprises a heating device, the inner wall of the heat-preservation bag is made by wrapping heating liquid with aluminum foil tinfoil, the heating device comprises an electric heating plate and a storage battery, and heat energy is provided for the heating liquid through the electric heating plate, so that the heat-preservation storage device has the functions of heating and continuous heat preservation; foretell knapsack with food and beverage keeps warm and stores function, heating device's setting can prolong heat preservation storage device's heat preservation performance, and the simple structure that this heating device had, preparation convenience, advantage such as with low costs.

Description

Knapsack with food and beverage heat preservation and storage functions

Technical Field

The utility model relates to the technical field of backpacks, in particular to a backpack with functions of food and beverage heat preservation and storage.

Background

With the rise of outdoor exercises, the backpack is added with multiple functions and functions as important outdoor equipment, the backpack has the characteristics of multiple types, strong pertinence, most complete functions and the like, the essence of outdoor products is to meet the requirements of people in outdoor life, and picnic also becomes one of important items of outdoor activities at present, but the existing backpack is lack of being aimed at storing articles, particularly the backpack for the functions of articles (food, beverages and the like) needing heat preservation, and meanwhile, a small amount of heat preservation bags with the heat preservation function are large in size, large in self weight, inconvenient to carry outdoors, free of orderliness when placed on tableware, space occupation and insanitation.

For solving this problem, the utility model patent of the publication of authorizing CN202774817U provides a novel heat preservation knapsack, and this novel heat preservation knapsack includes that knapsack main part reaches the left and right shoulder of being connected with knapsack main part leading flank, the knapsack still includes a heat preservation interlayer, and this heat preservation interlayer is fixed in knapsack main part front end, and this heat preservation interlayer outside middle part is equipped with the tableware slash pocket, left and right shoulder is equipped with one with knapsack main part upper end junction and puts the thing bag, and should put the thing bag and be connected with the knapsack main part through the zip fastener, and this utility model patent provides a heat preservation knapsack, the heat preservation effect is general, especially after the time is longer, has just not had the heat preservation effect, and the placing of tableware is not only unhygienic, still can make dirty knapsack.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a backpack with a function of preserving heat and storing food and beverage, which aims to solve the problems in the background art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a backpack with food and beverage heat preservation and storage functions, which comprises: including knapsack body, braces and heat preservation storage device, the back of knapsack body is located to the braces, the inside of knapsack body is located to heat preservation storage device, heat preservation storage device includes insulated bag, its characterized in that: the heat preservation storage device also comprises a heating device, the inner wall of the heat preservation bag is made by wrapping heating liquid with aluminum foil tinfoil, the heating device comprises an electric heating plate and a storage battery, and heat energy is provided for the heating liquid through the electric heating plate, so that the heat preservation storage device has the functions of heating and continuous heat preservation; foretell knapsack with food and beverage keeps warm and stores function, the heating fluid body can adopt water to be raw and other materials, heating device's setting can prolong heat preservation storage device's thermal insulation performance, and the setting of heating device structure has advantages such as spare part is simple, the preparation is convenient and with low costs.

Furthermore, the electric heating plate is arranged at the bottom end of the thermal insulation bag, the storage battery is arranged on the outer side of the backpack body through a battery box, the output end of the storage battery is connected with the input end of the electric heating plate, and a through hole for connecting the storage battery and the electric heating plate is formed in the side surface of the backpack body; the electric heating plate is supplied with energy through the storage battery, so that the electric heating plate generates heat energy, and the storage function inside the backpack body is prevented from being influenced by the position of the storage battery.

Further, the heat-preservation bag further comprises a PE layer, pearl cotton and an outer layer, wherein the PE layer is connected with the aluminum foil tinfoil, the pearl cotton is arranged between the outer layer and the PE layer, and the thickness of the aluminum foil tinfoil is set to be 2-3 mm; the heat preservation effect of insulated bag is further guaranteed to the cotton setting of PE layer and pearl, and the effect on protection PE layer can be played in the setting of aluminium foil tin paper thickness, and the cotton of pearl can be protected in outer setting.

Furthermore, one side surface of the heat-insulating bag is connected with the inner side of the backpack body, other end surfaces of the heat-insulating bag are not connected with the backpack body, and a fixing belt is arranged in the heat-insulating bag and is positioned in the middle of the heat-insulating bag in the height direction; the connected mode of insulated bag and knapsack body for the insulated bag can not influence the inside memory function of knapsack body when not, and the steadiness of placing the draw bottle in the insulated bag and the box in kind can be improved in the setting of fixed band, avoids falling.

Further, the fixing belt is made of elastic rubber bands, and the height of the fixing belt is set to be 10-30 mm; the fixed band adopts the setting of elasticity rubber band for the fixed band can be applicable to not unidimensional and different shapes's box or bottle, improves the suitability of fixed band, and the steadiness of box or bottle is guaranteed in the design of fixed band width.

Furthermore, a cover is arranged at the upper end of the heat-preservation bag, the cover and the heat-preservation bag are connected through a first zipper, and a shielding curtain is arranged on the outer side of the heat-preservation bag; the arrangement of the cover prevents the articles in the heat-insulating bag from falling out, and the arrangement of the first zipper facilitates the opening and closing of the cover.

Furthermore, the upper end of the shielding curtain is connected with the outer wall of the heat-insulating bag, the shielding curtain is positioned on the outer side of the first zipper and covers the first zipper on the inner side of the first zipper, and a heat-insulating layer is arranged on the end face of the shielding curtain opposite to the first zipper; when the first zipper is pulled, the lower end of the shielding curtain is turned upwards, the shielding curtain is arranged, cold air is prevented from entering the heat-preservation bag through the gap of the first zipper, and the heat-preservation effect of the heat-preservation bag is further improved.

Furthermore, a tableware placing box is arranged inside the backpack body and detachably connected with the inner wall of the backpack body through a plurality of elastic fixing ropes; the tableware placing box is arranged, so that the chopsticks and the knife and the fork can be placed in special places, the backpack body is prevented from being polluted, and the sanitation of the tableware can be ensured.

Further, the backpack body is opened and closed through a second zipper, and the second zipper extends from the bottom end of one side surface of the backpack body to the bottom end of the opposite end surface of the backpack body along the direction of the peripheral wall of the backpack body; the backpack body can be completely opened due to the arrangement of the second zipper position, so that the articles in the backpack body can be conveniently checked and taken.

Furthermore, a protective curtain is arranged on the outer side of the second zipper, the protective curtain is arranged along the direction of the second zipper and covers the inner side of the second zipper, the end face of one side of the protective curtain along the length direction is connected with the outer wall of the backpack body, and a through groove for a zipper puller of the zipper to penetrate out is formed in the lower end of the protective curtain; the protection curtain can be made of the same material and pattern as the backpack body, so that the situation that the attractiveness of the backpack body is affected due to the fact that the protection curtain is too abrupt is avoided, the safety of the backpack body can be improved due to the arrangement of the protection curtain, after the second zipper is pulled well due to the arrangement of the through groove, the zipper head of the second zipper can be placed into the through groove, and a thief is prevented from easily pulling the second zipper to steal articles in the backpack body.

As can be seen from the above description, the backpack with the function of preserving heat and storing food and beverage provided by the utility model has the following beneficial effects: the arrangement of the heat preservation device enables the backpack to have the heat preservation function, the arrangement of the heating device enables the heat preservation bag to have the heating function, and can prolong the heat preservation time of the heat preservation bag, the structural design of the heating device has the advantages of simple structure, few parts, low manufacturing cost and the like, the arrangement of the structure of the heat preservation bag further ensures the heat preservation effect of the heat preservation bag, the arrangement of the shielding curtain avoids cold air from flowing into the interior of the heat preservation bag, and the arrangement of the fixing belt, can improve the stability of the objects in the heat-insulating bag, provides special placing space for the tableware by the arrangement of the tableware placing box, ensures the sanitation of the tableware, ensures that the tableware placing box can not be mixed with other objects in the backpack body by the arrangement of the elastic fixing rope, and the tableware is convenient to take, the protective curtain and the through groove are arranged, the safety of the backpack body is improved, and articles in the backpack body are prevented from being stolen by a thief.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front cross-sectional perspective view of fig. 1.

Fig. 3 is a schematic right sectional view of fig. 1.

Fig. 4 is an enlarged perspective view of the thermal insulation storage device with the curtain turned up.

Fig. 5 is a top cross-sectional perspective view of fig. 4.

FIG. 6 is an enlarged view of the structure of the section of the thermal bag.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a backpack with food and beverage thermal insulation function: including knapsack body 1, braces 2 and heat preservation storage device 3, the back of knapsack body 1 is located to braces 2, the inside of knapsack body 1 is located to heat preservation storage device 3, heat preservation storage device 3 includes insulated bag 31, its characterized in that: the heat preservation storage device 3 further comprises a heating device 32, the inner wall of the heat preservation bag 31 is made by wrapping the heating liquid 312 with aluminum foil tinfoil 311, the heating device 32 comprises an electric heating plate 321 and a storage battery 322, and heat energy is provided for the heating liquid 312 through the electric heating plate 321, so that the heat preservation storage device 3 has the functions of heating and continuous heat preservation; according to the backpack with the food and beverage heat preservation and storage functions, the heating liquid 312 can be made of water, the heating device 32 is arranged, the heat preservation performance of the heat preservation and storage device 3 can be prolonged, and the heating device 32 is arranged in a structure, so that the backpack has the advantages of being simple in parts, convenient to manufacture, low in cost and the like.

The electric heating plate 321 is arranged at the bottom end of the heat-insulating bag 31, the storage battery 322 is arranged at the outer side of the backpack body 1 through a battery box, the output end of the storage battery 322 is connected with the input end of the electric heating plate 321, and a through hole for connecting the storage battery 322 and the electric heating plate 321 is formed in the side surface of the backpack body 1; the storage battery 322 provides energy for the electric heating plate 321, so that the electric heating plate 321 generates heat energy, and the storage function inside the backpack body 1 is favorably prevented from being influenced by the position where the storage battery 322 is arranged.

The heat-preservation bag 31 further comprises a PE layer 313, pearl cotton 314 and an outer layer 315, the PE layer 313 is connected with the aluminum foil tinfoil 311, the pearl cotton 314 is arranged between the outer layer 315 and the PE layer 313, and the thickness of the aluminum foil tinfoil 311 is set to be 2-3 mm; the PE layer 313 and the pearl wool 314 are arranged, so that the heat preservation effect of the heat preservation bag 31 is further guaranteed, the thickness of the aluminum foil tinfoil 311 is arranged, the effect of protecting the PE layer 313 is favorably achieved, and the arrangement of the outer layer 315 is favorable for protecting the pearl wool 314.

One side surface of the thermal insulation bag 31 is connected with the inner side of the backpack body 1, other end surfaces of the thermal insulation bag 31 are not connected with the backpack body 1, a fixing belt 33 is arranged inside the thermal insulation bag 31, and the fixing belt 33 is located in the middle of the thermal insulation bag 31 in the height direction; the connected mode of insulated bag 31 and knapsack body 1 is favorable to insulated bag 31 not to influence the inside memory function of knapsack body when not, and the setting of fixed band 33 is favorable to improving the steadiness of placing the draw bottle in insulated bag 31 and the box in kind, avoids falling.

The fixing belt 33 is made of elastic rubber bands, and the height of the fixing belt 33 is set to be 10-30 mm; the fixing band 33 is provided with the elastic rubber band, so that the fixing band 33 can be suitable for boxes or bottles with different sizes and shapes, the applicability of the fixing band 33 is improved, and the width of the fixing band 33 is designed to be beneficial to ensuring the stability of the boxes or bottles.

A cover 316 is arranged at the upper end of the heat-preservation bag 31, the cover 316 and the heat-preservation bag 31 are connected through a first zipper 317, and a shielding curtain 318 is arranged on the outer side of the heat-preservation bag 31; the cover 316 is arranged to prevent the articles in the thermal bag 31 from falling out, and the first zipper 317 is arranged to facilitate the opening and closing of the cover 316.

The upper end of the shielding curtain 318 is connected with the outer wall of the heat-preservation bag 31, the shielding curtain 318 is positioned at the outer side of the first zipper 317 and covers the first zipper 317 at the inner side thereof, and the end face of the shielding curtain 318 opposite to the first zipper 317 is provided with a heat-preservation layer; when the first zipper 317 is pulled, the lower end of the shielding curtain 318 is turned upwards, and the arrangement of the shielding curtain 318 is beneficial to preventing cold air from entering the interior of the thermal insulation bag 31 through the gap of the first zipper 317, so that the thermal insulation effect of the thermal insulation bag 31 is further improved.

The inside of the backpack body 1 is provided with a tableware placing box 4, and the tableware placing box 4 is detachably connected with the inner wall of the backpack body 1 through a plurality of elastic fixing ropes 41; the tableware placing box 4 is arranged, so that the chopsticks and the knife and the fork can be placed in special places, the backpack body 1 is prevented from being polluted, and the sanitation of the tableware is guaranteed.

The backpack body 1 is opened and closed through a second zipper 11, and the second zipper 11 extends from the bottom end of one side surface of the backpack body 1 to the bottom end of the opposite end surface of the backpack body 1 along the direction of the peripheral wall of the backpack body 1; the arrangement of the 11 positions of the second zipper is beneficial to enabling the backpack body 1 to be completely opened, and articles in the backpack body 1 can be conveniently checked and taken.

A protective curtain 12 is arranged on the outer side of the second zipper 11, the protective curtain 12 is arranged along the direction of the second zipper 11 and covers the second zipper 11 on the inner side of the second zipper, one end face of the protective curtain 12 along the length direction is connected with the outer wall of the backpack body 1, and a through groove 13 for a zipper puller of the second zipper 11 to penetrate through is arranged at the lower end of the protective curtain 12; the protection curtain 12 can be made of the same material and pattern as the backpack body 1, so that the situation that the attractiveness of the backpack body 1 is affected due to the fact that the protection curtain 12 is too steep is avoided, the protection curtain 12 is arranged to be beneficial to improving the safety of the backpack body 1, after the second zipper 11 is pulled well, the zipper head of the second zipper 11 can be placed into the through groove 13, and a thief is prevented from easily pulling the second zipper 11 to steal articles in the backpack body 1.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "back", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be construed as limiting the present invention, and what is not described in detail in the present specification is prior art well known to those skilled in the art.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of the present invention.

Claims

1. The utility model provides a knapsack with food and beverage keeps warm and stores function, its structure includes knapsack body (1), braces (2) and heat preservation storage device (3), the back of knapsack body (1) is located in braces (2), the inside of knapsack body (1) is located in heat preservation storage device (3), heat preservation storage device (3) are including insulated bag (31), its characterized in that: the heat preservation storage device (3) further comprises a heating device (32), the inner wall of the heat preservation bag (31) is made by wrapping the heating liquid (312) with aluminum foil tinfoil (311), the heating device (32) comprises an electric heating plate (321) and a storage battery (322), and heat energy is provided for the heating liquid (312) through the electric heating plate (321), so that the heat preservation storage device (3) has the functions of heating and continuous heat preservation.

2. The backpack with the function of preserving the temperature and storing the food and beverage as claimed in claim 1, wherein: the bottom of insulated bag (31) is located in electrical heating board (321), the outside of knapsack body (1) is located through the battery case in battery (322), and the output of battery (322) is connected with the input of electrical heating board (321), the side of knapsack body (1) is equipped with the through-hole that supplies battery (322) and electrical heating board (321) to connect.

3. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 2, wherein: the heat-insulating bag (31) further comprises a PE layer (313), pearl cotton (314) and an outer layer (315), the PE layer (313) is connected with the aluminum foil tinfoil (311), the pearl cotton (314) is arranged between the outer layer (315) and the PE layer (313), and the thickness of the aluminum foil tinfoil (311) is set to be 2-3 mm.

4. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 1, wherein: one side of insulated bag (31) is connected with the inboard of knapsack body (1), and other terminal surfaces of insulated bag (31) do not all are connected with knapsack body (1), the inside of insulated bag (31) is equipped with fixed band (33), fixed band (33) are located insulated bag (31) direction of height's intermediate position.

5. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 4, wherein: the fixing belt (33) is made of elastic rubber bands, and the height of the fixing belt (33) is set to be 10-30 mm.

6. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 1 or 4, wherein: the upper end of the heat-preservation bag (31) is provided with a cover (316), the cover (316) and the heat-preservation bag (31) are connected through a first zipper (317), and the outer side of the heat-preservation bag (31) is provided with a shielding curtain (318).

7. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 6, wherein: the upper end of the shielding curtain (318) is connected with the outer wall of the heat-preservation bag (31), the shielding curtain (318) is located on the outer side of the first zipper (317) and covers the first zipper (317) on the inner side of the shielding curtain, and the end face, opposite to the first zipper (317), of the shielding curtain (318) is provided with a heat-preservation layer.

8. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 1, wherein: the novel multifunctional backpack is characterized in that a tableware placing box (4) is arranged inside the backpack body (1), and the tableware placing box (4) is detachably connected with the inner wall of the backpack body (1) through a plurality of elastic fixing ropes (41).

9. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 1 or 8, wherein: the backpack body (1) is opened and closed through the second zipper (11), and the second zipper (11) extends from the bottom end of one side face of the backpack body (1) to the bottom end of the opposite end face of the backpack body along the direction of the peripheral wall of the backpack body (1).

10. The backpack with the function of preserving heat and storing food and beverage as claimed in claim 9, wherein: the outside of second zip fastener (11) is equipped with protection curtain (12), protection curtain (12) set up along the direction of second zip fastener (11) to cover second zip fastener (11) in its inboard, protection curtain (12) are connected along length direction's a side end face and the outer wall of knapsack body (1), the lower extreme of protection curtain (12) is equipped with logical groove (13) that the zip fastener head that supplies second zip fastener (11) worn out.