Multifunctional backpack

Abstract

The utility model discloses a multifunctional knapsack which comprises a knapsack body which is provided with an inner containing cavity and can be 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 placing articles and is convenient to carry, and a plurality of side bags are arranged in the backpack body, so that the articles can be placed in a classified manner; 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 utility model relates to the field of backpacks, more particularly to a multi-purpose backpack. BACKGROUND

[0002] A multi-purpose backpack is a practical backpack that combines multiple purposes. It is usually designed with multiple independent layers 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 mountaineering, travel, commuting and other scenarios. Some multi-purpose backpacks also integrate additional features such as charging ports, hooks, rain covers, etc., increasing flexibility and convenience in use. In addition, the design of the backpack usually focuses on comfort and durability to meet the needs of different groups of people.

[0003] However, the existing multi-purpose backpacks have obvious shortcomings in actual use. When the user needs to rest, the assembly process is complicated and difficult to complete quickly, making it difficult to support the personnel. In addition, when the personnel are resting, the backpack cannot provide a full range of comfortable support experience for the user, such as lack of effective support for the waist, neck and other key parts, making it difficult to fully meet the personnel's resting needs. SUMMARY

[0004] Therefore, the utility model provides a multi-purpose backpack, aiming to solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A multi-purpose backpack, comprising:

[0007] A backpack body having a storage cavity, the backpack body can be unfolded as a cushion;

[0008] A support assembly detachably connected to the bottom of the backpack body for supporting the backpack body and forming a seat structure with the backpack body.

[0009] Preferably, the support assembly includes a support ring provided at the bottom of the backpack body, and the outer side of the support ring is fixed with a fixed plate; the bottom of the fixed plate is provided with a first support block, and the bottom of the first support block is rotatably connected with an extension leg; the top of the fixed plate is provided with a second support block, and the second support block is rotatably connected with an extension support rod; and the extension support rod is detachably connected with the backpack body.

[0010] Preferably, the backpack further comprises a folding chair assembly arranged inside the backpack body, the folding chair assembly comprising a connecting plate arranged inside the backpack body, a rotating block fixed to the outer side of the connecting plate, a connecting block rotatably connected to the rotating block, an extension rod fixed to the top of the connecting block, a top rod arranged at the top of the extension rod, a back cushion arranged between the extension rods, a supporting cushion fixed between the top rods, and a pull handle fixed to the top of the top rod.

[0011] Preferably, the backpack body is provided with a shoulder strap on the back.

[0012] Preferably, the shoulder strap is provided with a hook belt at the top.

[0013] Preferably, the backpack body is provided with a side bag on each side, and the front of the backpack body is provided with a first side bag and a second side bag.

[0014] The above-mentioned scheme has the beneficial effect that the side bags on both sides of the backpack body can be used to store small items for easy access, and the first side bag and the second side bag can be used to store different items for easy storage and retrieval.

[0015] Preferably, the first side bag and the second side bag are provided with a second zipper.

[0016] The above-mentioned scheme has the beneficial effect that pulling the second zipper can open the corresponding side space, making it easy to access the items stored in the area or to open the backpack for use as a seat.

[0017] Preferably, the top of the backpack body is provided with a fourth zipper, the bottom of the backpack body is provided with a third zipper on each side, and the front of the backpack body is provided with a first zipper on each side near the top of the second zipper.

[0018] The above-mentioned scheme has the beneficial effect that the first zipper, the third zipper, and the fourth zipper can be pulled open to expand the backpack body and combine it with the supporting assembly to form a seat structure for resting.

[0019] Preferably, the first zipper, the second zipper, the third zipper, and the fourth zipper are provided with a zipper lock.

[0020] Compared with the prior art, the multi-purpose backpack has the following beneficial effects:

[0021] 1. The backpack body in the utility model can be used for placing articles when used as a backpack, is convenient to carry, has a plurality of side bags in the backpack body, and can be used for classified placement of articles; when the backpack body is unfolded and used as a seat cushion, can be combined with the supporting assembly to form a seat structure, and is convenient for people to rest at any time; the functions of the backpack and the seat are combined together through simple combination and transformation, and the structure is simple, and the practicality and comfort are unified.

[0022] 2. The supporting assembly is located at the bottom of the backpack body, when needed, the supporting ring is unfolded first, the fixed plate fixed on the outer side is unfolded, the telescopic legs rotatably connected to the first supporting blocks at the bottom of the fixed plate are pulled down and adjusted to a proper length, the telescopic leaning rods rotatably connected to the second supporting blocks at the top of the fixed plate are pulled out, and can be used for supporting and leaning on the backpack body, so that the effect of stable support and auxiliary leaning is achieved.

[0023] 3. When not used in daily life, the armchair assembly can be ingeniously placed in the backpack body to serve as a practical interlayer of the backpack, without occupying extra space, and ensuring the compactness and aesthetics of the whole backpack, when needed, the connecting plate is taken out from the inside of the backpack body, the connecting block is rotated through the rotating block, the angle is adjusted to a proper position, then the telescopic rods at the top of the connecting block are pulled up, the backrest soft pad between the telescopic rods can provide very comfortable back support for the user, effectively relieving fatigue after standing or walking for a long time, the top rods between the telescopic rods are raised, the supporting soft pad between the top rods can properly provide stable support for the legs and other parts of the user, so that the user can relax comfortably, and the pull handle is convenient for carrying the armchair assembly when moving, and provides a comfortable leaning experience for the user in all directions.

[0024] 4. By designing the side bags and the first side backpack and the second side backpack, many articles can still be placed in the bag cavity when used as a seat, the situation that articles cannot be placed when used as a seat is avoided, and the simplicity and practicality are improved. DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only embodiments of the utility model, and other drawings can be obtained by the provided drawings without creative labor for those skilled in the art.

[0026] Figure 1 It is a structure diagram of the backpack body of the multi-purpose backpack of the utility model;

[0027] Figure 2The utility model discloses a multi -functional backpack's backpack body and support assembly combination state schematic drawing,

[0028] Figure 3 The utility model discloses a multi -functional backpack's backpack body and support assembly combination state schematic drawing,

[0029] Figure 4 The utility model discloses a multi -functional backpack's backpack body and support assembly combination state schematic drawing,

[0030] Among them,

[0031] 1, backpack body;2, first side backpack;3, second side backpack;4, first zipper;5, second zipper;6, third zipper;

[0032] 8, shoulder strap;

[0033] 9, cable;

[0034] 10, fourth zipper;11, side bag;

[0035] 12, support assembly;121, support ring;122, fixed plate;123, first support block;124, telescopic leg;125, second support block;126, telescopic leaning rod;

[0036] 13, armchair assembly;131, connecting plate;132, rotating block;133, connecting block;134, telescopic rod;135, back soft pad;136, top rod;137, support soft pad;138, pull handle. Specific implementation

[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0038] As Figure 1 - Figure 4 The utility model embodiment provides a multi -functional backpack, including: backpack body 1,

[0039] The backpack body 1 has the article cavity, and the backpack body 1 is used as a backpack when not unfolding, and is used as a cushion in the unfolded state.

[0040] Support assembly 12, support assembly 12 detachable connection in the bottom of backpack body 1, for supporting backpack body 1, and with the unfolded state of backpack body 1 constitutes seat structure.

[0041] The support assembly 12 is arranged at the bottom of the backpack body 1, and comprises a support ring 121 arranged at the bottom of the backpack body 1, and a fixing plate 122 fixed to the outer side of the support ring 121. The bottom of the fixing plate 122 is provided with a first support block 123, and the bottom of the first support block 123 is rotatably connected with an extension leg 124. The top of the fixing plate 122 is provided with a second support block 125, and the second support block 125 is rotatably connected with an extension leaning rod 126. The extension leaning rod 126 is detachably connected with the backpack body 1. When the support assembly 12 is arranged at the bottom of the backpack body 1, the support ring 121 is unfolded first, and the fixing plate 122 fixed to the outer side of the support ring 121 is unfolded at the same time. The extension leg 124 rotatably connected with the first support block 123 at the bottom of the fixing plate 122 is pulled down and adjusted to an appropriate length, thereby playing a role in stabilizing and supporting the backpack. At the same time, the extension leaning rod 126 rotatably connected with the second support block 125 at the top of the fixing plate 122 is pulled out, thereby being used for supporting and leaning against the backpack body 1, achieving the effect of stable support and auxiliary leaning. In this embodiment, the detachable connection between the extension leaning rod 126 and the backpack body 1 is achieved in the following manner. When the backpack body 1 is unfolded, four bags are arranged in the backpack body 1, and the four extension leaning rods 126 are respectively inserted into the four bags, thereby achieving the support effect on the backpack body 1 and forming a seat structure in combination with the backpack body 1. When it is necessary to detach, the extension leaning rod 126 can be directly separated from the bag and pulled out, which is simple and convenient. Other detachable connection manners, such as arranging a clamping piece capable of clamping the extension leaning rod 126 in the backpack body 1, can also achieve the detachable connection, which will not be described here.

[0042] The chair assembly 13 is placed in the inside of the backpack body 1, the chair assembly 13 comprises a connecting plate 131 arranged in the inside of the backpack body 1, the outer side of the connecting plate 131 is fixed with a rotating block 132, the rotating block 132 is rotationally connected with a connecting block 133, the top of the connecting block 133 is fixed with an extension rod 134, the top of the extension rod 134 is provided with a top rod 136, the extension rod 134 is provided with a backrest cushion 135, the top rod 136 is fixed with a supporting cushion 137, the top of the top rod 136 is fixed with a pull handle 138, when not used in daily life, the chair assembly 13 can be ingeniously placed in the inside of the backpack body 1, serving as a practical interlayer of the backpack, without occupying extra space, and ensuring the compactness and beauty of the whole backpack, when needed, the connecting plate 131 is taken out from the inside of the backpack body 1, the connecting block 133 is rotated through the rotating block 132, the angle is adjusted to a suitable position, then the extension rod 134 at the top of the connecting block 133 is stretched upwards, the backrest cushion 135 between the extension rods 134 can give the user extremely comfortable back support, effectively relieving fatigue after standing or walking for a long time, the top rod 136 at the top of the extension rod 134 is raised, the supporting cushion 137 between the top rods 136 can just right provide stable support for the legs and other parts of the user, so that the person can relax and rest comfortably, the pull handle 138 facilitates carrying when moving the chair assembly 13, and all-around creates a comfortable leaning experience for the user.

[0043] Further, as shown in Figure 1 Figure 4 The backpack body 1 is fixed with a hook belt at the top of the back belt 8, when used, the back belt 8 is hung on the shoulders, the hook belt can be hung on an object, realizing carrying and hanging, and facilitating carrying.

[0044] The above scheme still has the problem of storing the backpack, as shown in Figure 1 In the scheme, the inside of the backpack body 1 is provided with side bags 11 on both sides, the front of the backpack body 1 is provided with a second side bag 3 and a first side bag 2, when used, the side bags 11 on both sides of the inside of the backpack body 1 can be used to place commonly used small items, facilitating taking at any time, the first side bag 2 and the second side bag 3 can respectively store different items, realizing classified storage, and improving the convenience of storing and finding the items.

[0045] Working principle: as shown in Figure 1 Figure 4 ​​As shown, the support assembly 12 is located at the bottom of the backpack body 1. When in use, first, the support ring 121 is unfolded, and the fixed plate 122 on the outer side is also unfolded. Then, the telescopic legs 124 on the first support block 123 at the bottom of the fixed plate 122 are pulled down and adjusted to the appropriate length, which can stably support the backpack. At the same time, the telescopic supporting rods 126 on the second support block 125 at the top of the fixed plate 122 are pulled out, which can support the backpack body 1 and achieve stable support and auxiliary leaning.

[0046] The armchair assembly 13 can be ingeniously placed inside the backpack body 1 when not in use, serving as a practical interlayer without occupying extra space, ensuring the compactness and beauty of the backpack. When needed, the connecting plate 131 is taken out from the inside of the backpack, the angle is adjusted by rotating the connecting block 133 through the rotating block 132, then the telescopic rods 134 at the top of the connecting block 133 are pulled up, the backrest soft cushion 135 between the telescopic rods 134 provides comfortable back support for the user, relieving fatigue. The top rods 136 at the top of the telescopic rods 134 are raised, and the support soft cushions 137 between the top rods 136 provide stable support for the legs and other parts. The pull handle 138 facilitates the carrying of the armchair assembly 13.

[0047] The shoulder straps 8 are worn on the shoulders, and the hook belt can be hung on objects, realizing carrying and hanging, and facilitating carrying.

[0048] The side bags 11 on both sides inside the backpack body 1 can store small items for easy access. The first side bag 2 and the second side bag 3 can store different items respectively, realizing classified storage and improving the convenience of item storage and searching.

[0049] Pulling the second zipper 5 can open the corresponding side space for easy access to the items in that area. Pulling the first zipper, the third zipper, and the fourth zipper on the front of the backpack body 1 can unfold the backpack body and combine it with the support assembly to form a seat structure for people to rest. With the help of the zipper 9, it can be quickly pulled to facilitate classified storage and access to items, and also facilitate the unfolding of the backpack into a seat.

[0050] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the relevant parts are described in the method part.

[0051] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-purpose backpack, characterized by, The utility model relates to a backpack body (1) with a storage cavity, which can be unfolded as a cushion, a support assembly (12) detachably connected to the bottom of the backpack body (1) for supporting the backpack body (1) and forming a seat structure with the backpack body (1). 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 to 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), and a telescopic leaning rod (126) is rotatably connected to the second support block (125), wherein the telescopic leaning rod (126) is detachably connected to the backpack body (1). The utility model also comprises a reclining chair assembly (13) arranged inside the backpack body (1), which comprises a connecting plate (131) arranged inside the backpack body (1), a rotating block (132) fixed to the outer side of the connecting plate (131), a connecting block (133) rotatably connected to the rotating block (132), a telescopic rod (134) fixed to the top of the connecting block (133), a top rod (136) arranged at the top of the telescopic rod (134), a back soft pad (135) arranged between the telescopic rods (134), a support soft pad (137) fixed between the top rods (136), and a pull handle (138) fixed to the top of the top rods (136).

2. The utility backpack of claim 1, wherein, The backpack body (1) is provided with a shoulder strap (8) on the back.

3. The multi-purpose backpack of claim 2, wherein, The backpack body (1) is provided with a side bag (11) on both sides, and a first side backpack (2) and a second side backpack (3) are arranged on the front of the backpack body (1).

4. The utility backpack of claim 1, wherein, The first side backpack (2) and the second side backpack (3) are provided with a second zipper (5).

5. The utility backpack of claim 1, wherein, The top of the backpack body (1) is provided with a fourth zipper (10), the bottom of the backpack body (1) is symmetrically provided with a third zipper (6), and the front of the backpack body (1) is symmetrically provided with a first zipper (4) near the top of the second zipper (5).

6. The utility backpack of claim 5, wherein, The first zipper (4), the second zipper (5), the third zipper (6), and the fourth zipper (10) are provided with a zipper puller (9).

7. The utility backpack of claim 6 wherein, ​ 8. The utility backpack of claim 7, wherein, ​

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