Multi-purpose support based mobile backpack and method of construction thereof

Abstract

The application discloses a mobile backpack based on a multipurpose support and a construction method thereof, and relates to the field of backpacks, and comprises a backpack body and a shoulder strap arranged on the back of the backpack body. Two sides of the backpack body are respectively provided with a limiting sleeve. Each limiting sleeve is a cavity with an opening downward, and each limiting sleeve is internally provided with a support structure for supporting the movement of the backpack body. The two support structures can be assembled into a seat part after being separated from the limiting sleeves. Through the material and structural design of the limiting sleeve, the support structure can be limited on the two sides of the backpack body. When the backpack is placed on a flat ground, the user can quickly move the backpack by pulling the shoulder strap, so that the effect of saving labor and reducing burden is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of backpacks, in particular to a mobile backpack based on a multipurpose support and a construction method thereof. BACKGROUND

[0002] A backpack refers to a bag worn on the back. The materials of backpacks are diversified, including leather, plastic, polyester, canvas, nylon, and cotton. The volume of a backpack determines its category. Large backpacks have a volume of more than 50 liters and are suitable for long-distance travel and professional exploration activities. For example, when going to Tibet for long-distance travel or mountaineering, a large backpack with a volume of more than 50 liters should be chosen. Some short-term travel also requires a large backpack for camping in the wild. Existing backpacks, such as school bags and large backpacks for mountaineering, camping, and exploration, are heavy to carry and inconvenient to move. SUMMARY

[0003] The present application provides a mobile backpack based on a multipurpose support and a construction method thereof. The material and structure of the limiting sleeve can limit the mobile support structure to the two sides of the backpack body. When the backpack is placed on a flat surface, the user can quickly move the backpack by pulling the straps, thereby achieving the effects of saving effort and reducing weight, and solving the problems in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a mobile backpack based on a multipurpose support, comprising a backpack body and a strap arranged on the back surface thereof, two sides of the backpack body are respectively provided with a limiting sleeve, each limiting sleeve is a cavity with an opening downward, and each limiting sleeve is internally provided with a mobile support structure for supporting the movement of the backpack body.

[0005] When the two mobile support structures are separated from the limiting sleeves, they can be assembled into a seat part.

[0006] Preferably, the side wall of the backpack body where each limiting sleeve is arranged is provided with a containing layer, the bottom of the containing layer is open, and the top is sealed, and the containing layer wraps the limiting sleeve.

[0007] Preferably, the bottom of the backpack body is provided with two seal belt assemblies, each seal belt assembly is used to prevent the corresponding mobile support structure from separating from the limiting sleeve, and each seal belt assembly comprises a seal belt, one end of the seal belt is fixedly connected to the bottom of the backpack body, the inner side of the other end of the seal belt is provided with a sub-magic tape, and the sub-magic tape is adapted to a female magic tape arranged on the containing layer.

[0008] Preferably, the outer wall of each containing layer is further provided with a storage bag.

[0009] Preferably, each of the mobile support structures comprises a support body and two first wheel bodies fixed at the bottom thereof, the support body is composed of a first support part and a second support part, the first support part is composed of a first support rod and two pull rods fixedly connected transversely on the first support rod, the second support part is composed of a second support rod and two sleeve rods fixedly connected transversely on the second support rod, each of the sleeve rods is slidingly installed with the corresponding pull rod, and the corresponding end of the sleeve rod and the pull rod is provided with a threaded hole for screwing in a bolt.

[0010] Preferably, the second support rod side wall of each of the mobile support structures is fixedly connected with a seat cloth mounting strip, and when the two mobile support structures are assembled into a seat part by being separated from the limiting sleeve, the two seat cloth mounting strips can be used for sleeved mounting of the second seat cloth, and the second seat cloth is composed of a seat part and sleeved parts on both sides.

[0011] Preferably, the second support rod side wall of each of the mobile support structures is fixedly connected with a plurality of first seat cloths, and the second support rod side wall of the other mobile support structure is fixedly connected with a seat cloth mounting strip for sleeved mounting of the first seat cloth.

[0012] Preferably, each of the mobile support structures further comprises a scissor-hinged frame and two horizontal strips, the bottom end of the scissor-hinged frame is provided with a second wheel body, and the four ends of the corresponding scissor-hinged frame are provided with the two horizontal strips through four mounting assemblies, each of the horizontal strips can be used for sleeved mounting of the third seat cloth when being perpendicular to the scissor-hinged frame, and the third seat cloth has the same structure as the second seat cloth.

[0013] Each of the mounting assemblies comprises a fixed block fixed at the corresponding end of the scissor-hinged frame, the fixed block is provided with a through hole for inserting a pin shaft, and the end of the horizontal strip is provided with a mounting groove adapted to the fixed block.

[0014] Preferably, the bottom of the backpack body is provided with mounting pieces corresponding to the four corners.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. Through the material and structure design of the limiting sleeve, the mobile support structure can be limited on both sides of the backpack body, when the backpack is placed on a flat ground, the user can quickly move the backpack by pulling the shoulder straps, thereby achieving the effects of saving effort and reducing burden.

[0017] 2. Through the further setting of the mobile support structure, when the two mobile support structures are separated from the limiting sleeve and are unfolded, the combination can be completed, a seat part can be formed, and the user can rest on the spot, thereby solving the problem of tiredness during a journey.

[0018] 3. The present invention has mounting parts at the four corners of the bottom of the backpack body. When the support formed by the seat part is located at the bottom of the backpack body, the four mounting parts can be engaged with the support formed by the seat part. At this time, the backpack body and the seat part are connected as one unit, which can support the backpack body. On the one hand, it increases the height of the backpack body from the ground, which is convenient for walking in wetlands. On the other hand, in this state, the load-bearing and movement capacity is enhanced, which makes it easier to adapt to complex outdoor environments. Attached Figure Description

[0019] Figure 1 This is a first-view perspective three-dimensional structural diagram of a mobile backpack based on a multi-purpose support, according to a preferred embodiment of the present invention.

[0020] Figure 2 for Figure 1 The diagram shows a second-view 3D structure of the mobile backpack.

[0021] Figure 3 for Figure 1 The diagram shows a third-person perspective 3D structure of the mobile backpack;

[0022] Figure 4 This is an enlarged structural diagram of point A of a mobile backpack based on a multi-purpose support according to a preferred embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the mobile support structure in its stored state in Embodiment 1 of the preferred embodiment of the mobile backpack based on the multi-purpose support of the present invention.

[0024] Figure 6 for Figure 5 The diagram shows a schematic of the support structure for the mobile backpack in one unfolded state.

[0025] Figure 7 for Figure 5 The diagram shows another unfolded state of the support structure for the mobile backpack.

[0026] Figure 8 for Figure 5 A schematic diagram of an assembly structure for the seat section of the mobile backpack shown;

[0027] Figure 9 for Figure 5 A schematic diagram of another assembly structure for the seat section of the mobile backpack shown;

[0028] Figure 10 This is a schematic diagram of the storage structure of the mobile support structure in Embodiment 2 of the mobile backpack based on the multi-purpose support, which is a preferred embodiment of the present invention.

[0029] Figure 11 for Figure 10The seat part assembly structure diagram of the mobile backpack is shown.

[0030] In the figure: 1, backpack body; 2, shoulder strap; 3, support body; 4, first wheel body; 5, sealing belt; 6, storage bag; 7, containing layer; 8, limiting sleeve; 9, mounting piece; 10, first support rod; 11, second support rod; 12, pull rod; 13, sleeve rod; 14, seat cloth mounting strip; 15, first seat cloth; 16, bolt; 17, second seat cloth

[0031] 20, horizontal bar; 21, scissor hinge frame; 22, fixed block; 23, pin shaft; 24, second wheel body; 25, mounting groove; 26, third seat cloth. DETAILED DESCRIPTION

[0032] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The embodiments of the present application will be described in detail below with reference to the drawings.

[0033] Please refer to Figures 1 to 11 The present application provides a preferred embodiment technical solution: a mobile backpack based on a multipurpose support, comprising a backpack body 1 and a shoulder strap 2 arranged on the back thereof, characterized in that: two sides of the backpack body 1 are respectively provided with a limiting sleeve 8, in this embodiment, the limiting sleeve 8 is internally provided with an elastic layer or a damping layer, each limiting sleeve 8 is a cavity with an opening downward, and each limiting sleeve 8 is internally provided with a mobile support structure for supporting the movement of the backpack body 1.

[0034] When the two mobile support structures are separated from the limiting sleeve 8 to assemble a seat part.

[0035] By setting the limiting sleeve 8, the mobile support structure after being stored is inserted through the opening at the bottom of the limiting sleeve 8, and when the top of the mobile support structure is in contact with the top of the limiting sleeve 8, the built-in material of the limiting sleeve 8 is matched, so that the mobile support structure can be limited on both sides of the backpack body 1. When the backpack is placed on the ground, the user can quickly move the backpack by pulling the shoulder strap 2, thereby achieving the effect of saving effort and reducing burden.

[0036] Further, the side wall of the backpack body 1 where each limiting sleeve 8 is located is provided with a containing layer 7, the bottom of the containing layer 7 is open, and the top is sealed, and the containing layer 7 wraps the limiting sleeve 8.

[0037] The accommodating layer 7 is arranged to wrap the limiting sleeve 8, thereby improving the durability and visual aesthetics.

[0038] Further, the bottom of the backpack body 1 is provided with two sealing belt assemblies, each of which is used to prevent the corresponding mobile support structure from being separated from the limiting sleeve 8. Each sealing belt assembly comprises a sealing belt 5, one end of which is fixedly connected to the bottom of the backpack body 1, and the inner side of the other end of the sealing belt 5 is provided with a sub-magic tape which is adapted to the mother magic tape provided on the accommodating layer 7.

[0039] The sealing belt assembly is arranged to Figures 1 to 3 When the mobile support structure is located in the limiting sleeve 8, the sub-magic tape provided on the inner side of the bottom sealing belt 5 is attached to the mother magic tape provided on the accommodating layer 7, thereby effectively preventing the mobile support structure from being separated from the limiting sleeve 8 during the process of carrying the backpack.

[0040] Further, the outer wall of each accommodating layer 7 is further provided with a storage bag 6.

[0041] The storage bag 6 is arranged to increase the capacity of the backpack, thereby facilitating the placement of personal items and the temporary storage of the second seat cloth 17 and other items.

[0042] In Example 1, as a preferred way of the mobile support structure, further, each mobile support structure comprises a support body 3 and two first wheel bodies 4 fixed at the bottom thereof. The support body 3 is composed of a first support part and a second support part. The first support part is composed of a first support rod 10 and two pull rods 12 fixedly connected to the first support rod 10. The second support part is composed of a second support rod 11 and two sleeve rods 13 fixedly connected to the second support rod 11. Each sleeve rod 13 is slidingly installed with the corresponding pull rod 12, and the corresponding end of the sleeve rod 13 and the pull rod 12 is provided with a screw hole for screwing in the bolt 16.

[0043] Figure 5 Therefore, the mobile support structure storage state diagram in this embodiment is that the two mobile support structures are just separated from the limiting sleeve 8, Figure 6 The mobile support structure deployment state diagram is as follows, Figure 8 That is, the deployment state diagram of the two mobile support structures is combined to form the support part of the seat part. When the bolt 16 is screwed into the corresponding screw hole, the assembly of the support part can be realized.

[0044] Further, the second support rod 11 side wall of each mobile support structure is fixedly provided with a seat cloth mounting strip 14. When the two mobile support structures are assembled into the seat part by being separated from the limiting sleeve 8, the two seat cloth mounting strips 14 can be used for the sleeved installation of the second seat cloth 17. The second seat cloth 17 is composed of a seat part and two sleeved parts on the sides.

[0045] As a way of the seat cloth, as Figure 8As shown, when the sleeve joint part provided on the second seat cloth 17 is inserted into the inside of the two seat cloth installation strips 14, the seat part is formed, and the user can rest in place conveniently.

[0046] Further, the side wall of the second support rod 11 where the mobile support structure is located is fixedly connected with a plurality of first seat cloths 15, and the side wall of the second support rod 11 where the other mobile support structure is located is fixedly connected with a seat cloth installation strip 14 for sleeved installation of the first seat cloth 15.

[0047] As another way of the seat cloth, as shown, Figure 9 The first seat cloth 15 is fixed with one of the mobile support structures, and when the fixed first seat cloth 15 is inserted into the seat cloth installation strip 14 on the other side, the seat part can also be formed.

[0048] In Embodiment 2, as another preferred way of the mobile support structure, further, each mobile support structure further comprises a scissor-hinged frame 21 and two cross strips 20, the bottom end of the scissor-hinged frame 21 is provided with a second wheel body 24, and the two cross strips 20 are installed on the four ends of the corresponding scissor-hinged frame 21 through four installation assemblies, and each cross strip 20 is perpendicular to the scissor-hinged frame 21, which can be used for sleeved installation of the third seat cloth 26, and the third seat cloth 26 has the same structure as the second seat cloth 17.

[0049] Each installation assembly comprises a fixed block 22 fixed on the corresponding end of the scissor-hinged frame 21, the fixed block 22 is provided with a through hole for inserting a pin shaft 23, and the end of the cross strip 20 is provided with an installation groove 25 adapted to the fixed block 22.

[0050] As shown, Figure 10 For the storage state diagram of the mobile support structure of this embodiment, when two mobile support structures of the same kind are placed opposite to each other, one end of the two cross strips 20 is fixed, the third seat cloth 26 is sleeved between the two cross strips 20 on the top, and then the installation assembly on the corresponding surface of the mobile support structure is connected and installed, so that the Figure 11 As shown, the seat part is formed at this time.

[0051] Further, the bottom of the backpack body 1 is provided with installation pieces 9 corresponding to the four corners.

[0052] Through the four corners of the bottom of the backpack body 1, when the support formed by the seat part is located at the bottom of the backpack body 1, the four installation pieces 9 can be clamped with the support formed by the seat part, at this time, the backpack body 1 and the seat part are connected as a whole, which can support the backpack body 1, on the one hand, the distance between the backpack body 1 and the ground is increased, which is convenient for walking in wet land, on the other hand, the load moving ability is enhanced in this state, which is convenient for better adapting to complex field environment.

[0053] The construction method of the mobile backpack based on the multipurpose support, and the mobile backpack based on the multipurpose support, comprises the following steps:

[0054] S1: the mobile support structure is separated from the limiting sleeve, and is changed from the storage state to the unfolded state, then the two mobile support structures are cross-assembled, the support part of the seat part is formed, and the bolts are screwed into the corresponding screw holes, so that the assembly of the support part is realized;

[0055] S2: the four corners of the bottom of the backpack body are provided with mounting pieces, when the support formed by the seat part is located at the bottom of the backpack body, the four mounting pieces can be clamped with the support formed by the seat part, at this time, the backpack body and the seat part are connected as a whole, and the backpack body can be supported.

[0056] In the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. Among them, the detachable mounting mode has many kinds, for example, it can be mounted by sliding and buckling, and for example, it can be mounted by screwing.

[0057] The above description of the embodiments and the drawings clearly, completely and describes the concept, specific structure and generated technical effects of the present application, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments, based on the embodiments of the present application, the other embodiments obtained by the skilled in the art without creative labor are within the scope of the present application. In addition, all the coupling / connection relationships mentioned in the text do not mean that the components are directly connected, but that a better coupling structure can be formed by adding or reducing coupling accessories according to the specific implementation situation.

[0058] The above embodiments are only used to further illustrate the present application, and cannot be understood as limiting the protection scope of the present application. The skilled in the art can make some non-essential improvements and adjustments to the present application according to the content of the above application, which falls within the protection scope of the present application.

Claims

1. A mobile backpack based on a multipurpose support, comprising a backpack body (1) and a shoulder strap (2) arranged on the back thereof, characterized in that: The backpack body (1) is provided with a limiting sleeve (8) on each side, each limiting sleeve (8) is a cavity with an opening downward, and each limiting sleeve (8) is internally provided with a moving support structure for supporting the movement of the backpack body (1); The bottom of the backpack body (1) is provided with two sealing belt assemblies, each of which is used to prevent the corresponding moving support structure from separating from the limiting sleeve (8); The moving support structure comprises a support body (3) and two first wheel bodies (4) mounted at the bottom of the support body (3); When the two moving support structures are separated from the limiting sleeve (8), they can be assembled into a seat part; The bottom of the backpack body (1) is provided with four mounting pieces (9) at the corresponding four corners; When the support formed by the seat part is located at the bottom of the backpack body, the four mounting pieces can be clamped with the support formed by the seat part, and at this time the backpack body and the seat part are connected as a whole.

2. The multi-purpose support-based mobile backpack according to claim 1, wherein: The side wall of the backpack body (1) where each limiting sleeve (8) is located is provided with a containing layer (7), the bottom of the containing layer (7) is open, and the top is sealed.

3. The multi-purpose support-based mobile backpack according to claim 1, wherein: The sealing belt assembly comprises a sealing belt (5), one end of the sealing belt (5) is fixedly connected to the bottom of the backpack body (1), the inner side of the other end of the sealing belt (5) is provided with a sub-magic tape, and the sub-magic tape is adapted to a mother magic tape provided on the containing layer (7).

4. The multipurpose stand based mobile backpack of claim 3, wherein: Each containing layer (7) is further provided with a storage bag (6) on the outer wall.

5. The multipurpose stand-based mobile backpack of claim 1, wherein: The support body (3) is composed of a first support part and a second support part, the first support part is composed of a first support rod (10) and two pull rods (12) fixedly connected transversely on the first support rod (10), the second support part is composed of a second support rod (11) and two sleeve rods (13) fixedly connected transversely on the second support rod (11), each sleeve rod (13) is slidingly installed with a corresponding pull rod (12), and the corresponding ends of the sleeve rod (13) and the pull rod (12) are provided with screw holes for screwing in a bolt (16).

6. The multipurpose stand-based mobile backpack of claim 5, wherein: The side wall of the second support rod (11) of each moving support structure is fixedly provided with a seat cloth mounting strip (14), and when the two moving support structures are separated from the limiting sleeve (8) to be assembled into a seat part, the two seat cloth mounting strips (14) can be used for sleeved installation of a second seat cloth (17), and the second seat cloth (17) is composed of a seat part and two sleeved parts on the sides.

7. The multipurpose stand-based mobile backpack of claim 5, wherein: The side wall of the second support rod (11) of each moving support structure is fixedly provided with a seat cloth mounting strip (14), and when the two moving support structures are separated from the limiting sleeve (8) to be assembled into a seat part, the two seat cloth mounting strips (14) can be used for sleeved installation of a second seat cloth (17), and the second seat cloth (17) is composed of a seat part and two sleeved parts on the sides.

8. The multipurpose stand-based mobile backpack of claim 6, wherein: Each of the mobile support structures further comprises a scissor-hinged frame (21) and two horizontal bars (20), the bottom end of the scissor-hinged frame (21) is provided with a second wheel body (24), the two horizontal bars (20) are installed on the four ends of the corresponding scissor-hinged frame (21) through four mounting assemblies, each horizontal bar (20) is perpendicular to the scissor-hinged frame (21) and can be used for sleeved installation of a third seat cloth (26), the third seat cloth (26) has the same structure as the second seat cloth (17); Each of the mounting assemblies comprises a fixed block (22) fixed on the corresponding end of the scissor-hinged frame (21), the fixed block (22) is provided with a through hole for inserting a pin shaft (23), and the end of the horizontal bar (20) is provided with a mounting groove (25) adapted to the fixed block (22).

9. The method of construction of a mobile backpack based on a multipurpose support, characterized by, The application of the multipurpose support-based mobile backpack of any one of claims 1-8 comprises the following steps: S1: the mobile support structure is separated from the limiting sleeve and changes from the storage state to the unfolded state, then the two mobile support structures are cross-assembled to form the support part of the seat part, and further rotating the bolt into the corresponding screw hole can realize the assembly of the support part; S2: the four corners of the bottom of the backpack body are provided with mounting pieces, when the support formed by the seat part is located at the bottom of the backpack body, the four mounting pieces can be clamped with the support formed by the seat part, at this time, the backpack body and the seat part are connected as a whole, and the backpack body can be supported.

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