Multifunctional backpack

Abstract

The invention discloses a multifunctional knapsack which comprises a knapsack body provided with an inner containing cavity and capable of being unfolded to serve as a cushion. The supporting assembly is detachably connected to the bottom of the knapsack body and used for supporting the knapsack body, and the supporting assembly and the knapsack body form a seat structure; when the backpack body is used as a backpack, the backpack body can be used for containing articles and is convenient to carry, and the side bags are arranged in the backpack body and can be used for containing the articles in a classified mode; when the knapsack body is unfolded to serve as a cushion, the knapsack body can be combined with the supporting assembly to form a seat structure, and people can have a rest at any time conveniently; through simple combination and transformation, the functions of the knapsack and the seat are combined together, the structure is simple, and the practicability and the comfort are unified.

Description

Technical Field

[0001] The present invention relates to the technical field of backpacks, and more particularly to a multifunctional backpack. Background Art

[0002] A multifunctional backpack is a practical backpack that combines multiple uses. It is usually designed with multiple independent compartments and pockets for easy classification and storage of items. It can not only be used to carry personal items, but also as a convenient portable storage space, suitable for various scenarios such as mountaineering, travel, and commuting. Some multifunctional backpacks also integrate additional functions such as charging ports, hooks, and rain covers, which increase the flexibility and convenience of use. In addition, the design of backpacks usually focuses on comfort and durability to meet the needs of people with different needs.

[0003] However, existing multifunctional backpacks have obvious shortcomings in actual use. When the user is in urgent need of rest, the assembly process is cumbersome and complicated, and it is difficult to quickly complete the assembly to support the person. Moreover, when the person is resting, it is impossible to provide the user with an all-round comfortable support experience. For example, key parts such as the waist and neck lack effective support, making it difficult to fully meet the person's rest needs. Summary of the invention

[0004] In view of this, the present invention provides a multifunctional backpack, aiming to solve the above technical problems.

[0005] In order to achieve the above object, the present invention adopts the following technical solution: A multifunctional backpack, comprising: A backpack body, the backpack body having an inner cavity for containing items, and the backpack body can be unfolded to serve as a seat cushion; A support assembly is detachably connected to the bottom of the backpack body, used to support the backpack body, and to form a seat structure with the backpack body.

[0006] Preferably, the support assembly includes a support ring arranged at the bottom of the backpack body, and a fixing plate is fixed to the outer side of the support ring; a first support block is provided at the bottom of the fixing plate, and a telescopic leg is rotatably connected to the bottom of the first support block; a second support block is provided at the top of the fixing plate, and a telescopic leaning rod is rotatably connected to the second support block, and the telescopic leaning rod is detachably connected to the backpack body.

[0007] Preferably, it also includes a chair assembly, which is placed inside the backpack body. The chair assembly includes a connecting plate arranged inside the backpack body, a rotating block is fixed to the outer side of the connecting plate, a connecting block is rotatably connected to the rotating block, a telescopic rod is fixed to the top of the connecting block, a top rod is provided on the top of the telescopic rod, a backrest cushion is provided between the telescopic rods, a support cushion is fixed between the top rods, and a lifting handle is fixed on the top of the top rod.

[0008] Preferably, a shoulder strap is fixed to the back of the backpack body.

[0009] Preferably, a hook belt is fixed on the top of the shoulder strap. When in use, the shoulder strap is carried on shoulders, and the hook belt can be hung on an object to achieve carrying and hanging, which is convenient for carrying.

[0010] Preferably, side bags are provided on both sides of the backpack body, and a first side bag and a second side bag are provided on the front of the backpack body.

[0011] The beneficial effect of adopting the above scheme is that when in use, the side bags on both sides of the backpack body can be used to place commonly used small items for easy access at any time. The first side bag and the second side bag can respectively store different items to achieve classified storage, thereby improving the convenience of storing and finding items.

[0012] Preferably, the first side backpack and the second side backpack are both provided with a second zipper.

[0013] The beneficial effect of adopting the above solution is that by pulling the second zipper, the corresponding side space can be opened, making it convenient to take out items placed in the area, or to open a backpack for use as a seat.

[0014] Preferably, a fourth zipper is provided on the top of the backpack body, a third zipper is symmetrically provided on both sides of the bottom of the backpack body, and a first zipper is symmetrically provided on both sides of the front of the backpack body near the top of the second zipper.

[0015] The beneficial effect of adopting the above scheme is that after the first zipper, the third zipper and the fourth zipper are opened, the backpack body can be unfolded and combined with the supporting assembly into a seat structure for people to rest.

[0016] Preferably, the first zipper, the second zipper, the third zipper and the fourth zipper are all provided with zippers.

[0017] It can be seen from the above technical solutions that, compared with the prior art, the present invention discloses a multifunctional backpack having the following beneficial effects: 1. When the backpack body of the present invention is used as a backpack, it can be used to place items for easy carrying. The backpack body also has multiple side bags, which can be used to place items in categories. When the backpack body is unfolded and used as a cushion, it can be combined with the supporting assembly to form a seat structure, which is convenient for people to rest at any time. Through simple combination and transformation, the functions of the backpack and the seat are combined together, which not only has a simple structure, but also has a unity of practicality and comfort.

[0018] 2. The support component is located at the bottom of the backpack body. When it needs to be used, first unfold the support ring, and then the fixed plate fixed on the outside will unfold. The telescopic legs rotatably connected to the first support block at the bottom of the fixed plate will be stretched downward and adjusted to a suitable length to stabilize the backpack. At the same time, the telescopic leaning rod rotatably connected to the second support block at the top of the fixed plate will be pulled out, which can be used to support the backpack body to achieve the effect of stable support and auxiliary leaning.

[0019] 3. When not in use daily, the backrest assembly can be cleverly placed inside the backpack body, serving as a practical interlayer of the backpack, which does not take up extra space and ensures the overall compactness and aesthetics of the backpack. When it is needed, first take out the connecting plate from the inside of the backpack body, rotate the connecting block by turning the block, adjust the angle to the appropriate position, and then stretch the telescopic rod at the top of the connecting block upward. The backrest cushion between the telescopic rods can give the user extremely comfortable back support, effectively relieving fatigue after standing or walking for a long time. The top rod at the top of the telescopic rod rises accordingly, and the support cushion between the top rods can provide just the right amount of firm support for the user's legs and other parts, allowing people to relax and rest comfortably. The lifting handle is convenient for carrying when moving the backrest assembly, creating a comfortable leaning experience for the user in all directions.

[0020] 4. By designing the side bag and the first side bag and the second side bag, the inner cavity of the bag can still be used to carry many items when used as a seat, avoiding the situation where items cannot be loaded when used as a seat, thereby improving simplicity and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of a backpack body of a multifunctional backpack of the present invention; Figure 2 It is a schematic diagram of the combined state of a backpack body and a supporting assembly of a multifunctional backpack of the present invention; Figure 3 It is a structural diagram of a supporting assembly in a multifunctional backpack of the present invention; Figure 4 It is a structural diagram of a chair assembly in a multifunctional backpack of the present invention; in: 1. Backpack body; 2. First side backpack; 3. Second side backpack; 4. First zipper; 5. Second zipper; 6. Third zipper; 8. Straps; 9. Cable; 10. Fourth zipper; 11. Side bag; 12. Support assembly; 121. Support ring; 122. Fixing plate; 123. First support block; 124. Telescopic leg; 125. Second support block; 126. Telescopic support rod; 13. Chair assembly; 131. Connecting plate; 132. Rotating block; 133. Connecting block; 134. Telescopic rod; 135. Backrest cushion; 136. Push rod; 137. Support cushion; 138. Lifting handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] like Figure 1 - Figure 4 As shown, an embodiment of the present invention provides a multifunctional backpack, comprising: a backpack body 1; The backpack body 1 has an inner cavity for containing things. When the backpack body 1 is not unfolded, it is used as a backpack, and when it is unfolded, it is used as a cushion. The support assembly 12 is detachably connected to the bottom of the backpack body 1 and is used to support the backpack body 1 and form a seat structure with the backpack body 1 in the unfolded state.

[0025] The support assembly 12 is placed at the bottom of the backpack body 1. The support assembly 12 includes a support ring 121 arranged at the bottom of the backpack body 1. A fixing plate 122 is fixed on the outer side of the support ring 121. A first support block 123 is arranged at the bottom of the fixing plate 122. A telescopic leg 124 is rotatably connected to the bottom of the first support block 123. A second support block 125 is arranged at the top of the fixing plate 122. A telescopic supporting rod 126 is rotatably connected to the second support block 125. The telescopic supporting rod 126 is detachably connected to the backpack body 1. The support assembly 12 is located at the bottom of the backpack body 1. When it is needed, the support ring 121 is first unfolded, and the fixing plate 122 fixed on the outer side thereof is unfolded accordingly. The telescopic leg 124 rotatably connected to the first support block 123 at the bottom of the fixing plate 122 is stretched downward and adjusted to a suitable length to stabilize the backpack. In order to support the backpack, the telescopic leaning rod 126 rotatably connected to the second supporting block 125 on the top of the fixing plate 122 is pulled out, which can be used to support the backpack body 1 and achieve the effect of stable support and auxiliary leaning. In the present embodiment, the telescopic leaning rod 126 is detachably connected to the backpack body 1 in that when the backpack body 1 is unfolded, it has four bags inside, which correspond to the four telescopic leaning rods 126 respectively. The four telescopic leaning rods 126 are respectively extended into the four bags to support the backpack body 1 and form a seat structure together with the backpack body 1. When disassembly is required, the telescopic leaning rod 126 can be directly separated from the bag and pulled out, which is simple and convenient. Other detachable connection methods, such as providing a clamping member capable of clamping the telescopic leaning rod 126 in the backpack body 1, can also achieve detachable connection, which will not be described one by one here.

[0026] The backrest assembly 13 is placed inside the backpack body 1. The backrest assembly 13 includes a connecting plate 131 arranged inside the backpack body 1. A rotating block 132 is fixed to the outer side of the connecting plate 131. A connecting block 133 is rotatably connected to the rotating block 132. A telescopic rod 134 is fixed to the top of the connecting block 133. A top rod 136 is arranged on the top of the telescopic rod 134. A backrest cushion 135 is arranged between the telescopic rods 134. A supporting cushion 137 is fixed between the top rods 136. A lifting handle 138 is fixed on the top of the top rod 136. When not in use in daily life, the backrest assembly 13 can be cleverly placed inside the backpack body 1 to serve as a practical interlayer of the backpack, which does not take up extra space and can ensure the tightness of the backpack as a whole. The backpack body 130 is compact and aesthetically pleasing. When it is needed, first take out the connecting plate 131 from the inside of the backpack body 1, rotate the connecting block 133 by means of the rotating block 132, adjust the angle to a suitable position, and then stretch the telescopic rod 134 on the top of the connecting block 133 upwards. The backrest cushion 135 between the telescopic rods 134 can provide the user with extremely comfortable back support, effectively relieving fatigue after standing or walking for a long time. The top rod 136 on the top of the telescopic rod 134 rises accordingly, and the supporting cushion 137 between the top rods 136 can provide a firm support for the user's legs and other parts of the body just right, so that people can relax and rest comfortably. The lifting handle 138 is convenient for carrying when moving the recliner assembly 13, creating a comfortable leaning experience for the user in all directions.

[0027] Furthermore, if Figure 1 - Figure 4 As shown: a shoulder strap 8 is fixed to the back of the backpack body 1, and a hook strap is fixed to the top of the shoulder strap 8. When in use, the shoulder strap 8 is hung on shoulders, and the hook strap can be hung on an object to achieve carrying and hanging, which is convenient for carrying.

[0028] The above solutions still have the problem of backpack storage, such as Figure 1 As shown: In the present embodiment, side bags 11 are provided on both sides of the backpack body 1, and a second side bag 3 and a first side bag 2 are provided on the front of the backpack body 1. When in use, the side bags 11 on both sides of the backpack body 1 can be used to place commonly used small items for easy access at any time. The first side bag 2 and the second side bag 3 can respectively store different items to achieve classified storage and improve the convenience of storing and finding items.

[0029] Working principle: Figure 1 - Figure 4As shown, the support assembly 12 is located at the bottom of the backpack body 1. When in use, the support ring 121 is first unfolded, and the fixed plate 122 on the outside thereof is also unfolded. The telescopic legs 124 on the first support block 123 at the bottom of the fixed plate 122 are stretched downward and adjusted to a suitable length to stably support the backpack. At the same time, the telescopic leaning rod 126 on the second support block 125 at the top of the fixed plate 122 is pulled out to support the backpack body 1, thereby achieving stable support and auxiliary leaning.

[0030] When not in use daily, the chair assembly 13 can be cleverly placed inside the backpack body 1 to serve as a practical interlayer without taking up extra space, ensuring the compactness and beauty of the backpack. When it is needed, take out the connecting plate 131 from the inside of the backpack, rotate the connecting block 133 by rotating the rotating block 132 to adjust the angle, then stretch the telescopic rod 134 at the top of the connecting block 133 upward, and the backrest cushion 135 between the telescopic rods 134 provides the user with comfortable back support and relieves fatigue. The top rod 136 at the top of the telescopic rod 134 rises accordingly, and the support cushion 137 between the top rods 136 provides stable support for the legs and other parts, and the lifting handle 138 facilitates the carrying of the chair assembly 13.

[0031] The shoulder strap 8 is hung on shoulders, and the hook strap can be hung on an object to achieve carrying and hanging, which is convenient for carrying.

[0032] The side bags 11 on both sides of the backpack body 1 can be used to place commonly used small items for easy access at any time. The first side bag 2 and the second side bag 3 can respectively store different items to achieve classified storage, thereby improving the convenience of storing and finding items.

[0033] By pulling the second zipper 5, the corresponding side space can be opened, making it convenient to take items in this area; by pulling the first zipper, the third zipper and the fourth zipper on the front of the backpack body 1, the backpack body can be unfolded and combined with the supporting assembly to form a seat structure for people to rest; with the help of the zipper 9, it can be pulled quickly, which is convenient for classifying and storing items, and also convenient for unfolding the backpack into a seat.

[0034] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multifunctional backpack, characterized in that: include: A backpack body (1), the backpack body (1) having an inner cavity for containing items, and the backpack body (1) can be unfolded to serve as a seat cushion; A support component (12), the support component (12) being detachably connected to the bottom of the backpack body (1), and being used to support the backpack body (1), and forming a seat structure with the backpack body (1).

2. A multifunctional backpack according to claim 1, characterized in that: The support assembly (12) comprises a support ring (121) arranged at the bottom of the backpack body (1), and a fixing plate (122) is fixed on the outer side of the support ring (121); a first support block (123) is arranged at the bottom of the fixing plate (122), and a telescopic leg (124) is rotatably connected to the bottom of the first support block (123); a second support block (125) is arranged at the top of the fixing plate (122), and a telescopic support rod (126) is rotatably connected to the second support block (125); and the telescopic support rod (126) is detachably connected to the backpack body (1).

3. A multifunctional backpack according to claim 2, characterized in that: The backpack also includes a backrest assembly (13), wherein the backrest assembly (13) is placed inside the backpack body (1), and the backrest assembly (13) includes a connecting plate (131) arranged inside the backpack body (1), a rotating block (132) is fixed on the outer side of the connecting plate (131), a connecting block (133) is rotatably connected to the rotating block (132), a telescopic rod (134) is fixed on the top of the connecting block (133), a top rod (136) is provided on the top of the telescopic rod (134), a backrest cushion (135) is provided between the telescopic rods (134), a supporting cushion (137) is fixed between the top rods (136), and a lifting handle (138) is fixed on the top of the top rod (136).

4. A multifunctional backpack according to claim 1, characterized in that: A shoulder strap (8) is fixed to the back of the backpack body (1).

5. The multifunctional backpack according to claim 1, characterized in that: Side bags (11) are provided on both sides of the backpack body (1), and a first side bag (2) and a second side bag (3) are provided on the front of the backpack body (1).

6. A multifunctional backpack according to claim 5, characterized in that: The first side backpack (2) and the second side backpack (3) are both provided with a second zipper (5).

7. A multifunctional backpack according to claim 6, characterized in that: A fourth zipper (10) is provided on the top of the backpack body (1), a third zipper (6) is symmetrically provided on both sides of the bottom of the backpack body (1), and a first zipper (4) is symmetrically provided on both sides of the front of the backpack body (1) near the top of the second zipper (5).

8. The multifunctional backpack according to claim 7, characterized in that: The first zipper (4), the second zipper (5), the third zipper (6) and the fourth zipper (10) are all provided with zippers (9).

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