Detachable multifunctional magnetic suspension backpack

Abstract

The detachable multifunctional magnetic suspension knapsack comprises a knapsack body, a suspension bottom plate and a moving mechanism, the moving mechanism comprises through holes, the through holes are formed in the four corners of the bottom of the suspension bottom plate, rolling wheel supports are arranged in the through holes, rolling wheels are fixedly connected into the rolling wheel supports, and the rolling wheels are arranged in the rolling wheel supports. A motor is fixedly connected to the interior of the suspension bottom plate, and the output end of the motor is fixedly connected with a first bevel gear. By arranging the moving mechanism, the suspension bottom plate can have a moving effect, and the height of the handle can be adjusted through the handle adjusting mechanism, so that a user can conveniently pull the backpack and then close the magnetic force between the suspension bottom plate and the backpack, the user can conveniently take down the backpack, and the user can conveniently disassemble the backpack when using the backpack; and meanwhile, the user can pull the knapsack conveniently, the multifunctional effect is achieved, and therefore normal use of the user is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of backpacks, in particular to a detachable multifunctional magnetic suspension backpack. Background Art

[0002] Backpacks refer to bags that are carried on the back. The materials are diverse, including leather, plastic, polyester, canvas, nylon, cotton and linen. In an era where individuality is increasingly emphasized, various styles such as simple, retro, and cartoon also cater to the needs of fashion people to show their individuality from different aspects. The styles of bags have also expanded from traditional business bags, school bags, and travel bags to pencil cases, coin purses, and small sachets.

[0003] There are many kinds of backpacks, and a magnetic levitation backpack is one of them. For example, a Chinese patent discloses a detachable magnetic levitation backpack and stairs, with the publication (announcement) number: CN208339155U, which includes a bag body, a mounting seat is provided at the bottom of the bag body, a magnetic plate is connected to the bottom of the mounting seat, a trapezoidal groove is provided at the bottom of the mounting seat, a trapezoidal block matching the trapezoidal groove is provided on the magnetic plate, an electromagnet is provided in the magnetic plate, a power supply for powering the electromagnet is also provided in the magnetic plate, and a control switch is provided between the power supply and the electromagnet; a staircase used in conjunction with a detachable magnetic levitation backpack, including a magnetic plate embedded in the staircase, a plurality of core irons are provided on the magnetic plate, and a coil is wound on the core iron. The above patent facilitates the movement of the backpack when in use, reduces the burden on students, but has a single function, which makes it inconvenient for users to disassemble and move the backpack when in use, and even more inconvenient for users to pull the backpack. The single function affects the normal use of users. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a detachable multifunctional magnetic levitation backpack, which has the advantage of multi-function and solves the problem of single function of the magnetic levitation backpack.

[0005] To achieve the above object, the present invention provides the following technical solution: a detachable multifunctional magnetic levitation backpack, comprising: Backpack; Suspended floor; A moving mechanism, wherein the moving mechanism comprises a through hole, wherein the through hole is opened at four corners of the bottom of the suspension base plate, wherein a roller bracket is arranged inside the through hole, wherein a roller is fixedly connected inside the roller bracket, wherein a motor is fixedly connected inside the suspension base plate, wherein an output end of the motor is fixedly connected to a bevel gear 1, wherein a bevel gear 2 is arranged on the left side of the bevel gear 1, wherein the bevel gear 2 is meshed with the bevel gear 1, wherein a transmission rod is fixedly connected inside the bevel gear 2, wherein both ends of the transmission rod penetrate into the inside of the through hole and are fixedly connected to the roller bracket; A handle adjustment mechanism, the handle adjustment mechanism includes a sliding sleeve, the sliding sleeve is fixedly connected to both sides of the top of the suspended base plate, the sliding sleeve is slidably connected to a skateboard inside the sliding sleeve, the top of the skateboard is fixedly connected to an extension rod, a through hole is opened on the right side of the sliding sleeve, a screw sleeve is provided at the bottom of the right side of the sliding sleeve, the left side of the screw sleeve penetrates into the interior of the skateboard, a positioning bolt is provided at the bottom of the left side of the sliding sleeve, the right side of the positioning bolt penetrates into the interior of the skateboard and is threadedly connected to the inside of the screw sleeve, and the top of the extension rod penetrates to the outside of the sliding sleeve and is fixedly connected to a handle.

[0006] As a preferred embodiment of the present invention, the backpack includes a backpack layer 1, a backpack layer 2 is fixedly connected to the top of the front side of the backpack layer 1, and a backpack layer 3 is fixedly connected to the top of the front side of the backpack layer 2.

[0007] As a preferred embodiment of the present invention, the suspended bottom plate includes a storage shell, the top of the storage shell is fixedly connected with a top protective plate, the interior of the storage shell is fixedly connected with a magnetic levitation board, the interior of the magnetic levitation board is movably connected to the bottom of backpack layer one, the through holes are opened at the four corners of the bottom of the storage shell, and the side of the motor away from the bevel gear one is fixedly connected to the interior of the storage shell.

[0008] As a preferred embodiment of the present invention, fixed bearings are fixedly connected to both sides of the surface of the transmission rod, a positioning plate is fixedly connected to the inner side of the outer ring of the fixed bearing, and the surface of the positioning plate is fixedly connected to the interior of the storage shell.

[0009] As a preferred embodiment of the present invention, both sides of the surface of the transmission rod are fixedly connected with stable bearings, and the surface of the outer ring of the stable bearing is fixedly connected to the inside of the through hole.

[0010] As a preferred embodiment of the present invention, both sides of the top of the top protective plate are fixedly connected with protective covers, the interior of the protective cover is slidably connected with a sliding plate, and the inner side of the sliding plate is fixedly connected to a backpack layer.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can make the floating bottom plate have the effect of moving by setting a moving mechanism, and then the handle adjustment mechanism can be used to adjust the handle height, so that it is convenient for the user to pull the backpack, and then the magnetic force between the floating bottom plate and the backpack is turned off, so that it is convenient for the user to take off the backpack, and the user can disassemble it when using it, and it is convenient for the user to move it, and it is convenient for the user to pull the backpack at the same time, which has a multi-functional effect, thereby ensuring the normal use of the user.

[0012] 2. The present invention can store items by setting up a backpack. The user can store items through the backpack layer one, and then increase the storage cavity of the backpack layer one through the backpack layer two, and then increase the storage cavity of the backpack layer one again through the backpack layer three, so that more items can be stored.

[0013] 3. The present invention can disassemble the backpack by setting a suspended bottom plate. The user fixes the top protective plate on the top of the storage shell, and then installs the magnetic levitation board inside the storage shell. The magnetic levitation board is turned on by electricity, and the magnetic levitation board absorbs the magnetic plate at the bottom of the backpack through magnetic force. Then the current of the magnetic levitation board is turned off, so that the suction between the magnetic levitation board and the magnetic plate is closed, so that the user can directly take off the backpack. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present invention; Figure 2 For the present invention Figure 1 A bottom-up perspective structural diagram of the middle storage shell; Figure 3 For the present invention Figure 1 3D structural diagram of the moving mechanism; Figure 4 For the present invention Figure 1 A three-dimensional structural diagram of the middle handle adjustment mechanism; Figure 5 For the present invention Figure 1 The three-dimensional structure diagram of the mid-suspended bottom plate; Figure 6 For the present invention Figure 1 A three-dimensional structural diagram of the middle sliding sleeve; Figure 7 For the present invention Figure 1 Three-dimensional structural diagram of the connecting mechanism.

[0015] In the figure: 1. backpack; 101. backpack layer one; 102. backpack layer two; 103. backpack layer three; 2. suspended bottom plate; 21. storage shell; 22. top protective plate; 23. magnetic levitation board; 3. moving mechanism; 31. positioning hole; 32. roller bracket; 33. roller; 34. motor; 35. bevel gear one; 36. bevel gear two; 37. transmission rod; 4. handle adjustment mechanism; 41. sliding sleeve; 42. skateboard; 43. extension rod; 44. through hole; 45. screw sleeve; 46. positioning bolt; 5. handle; 6. fixed bearing; 7. positioning plate; 8. stable bearing; 9. connecting mechanism; 91. positioning sleeve; 92. sliding plate; 93. bolt; 10. handle; 11. positioning bearing. DETAILED DESCRIPTION

[0016] 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.

[0017] like Figures 1 to 7 As shown, the present invention provides a detachable multifunctional magnetic levitation backpack, comprising: Backpack 1; Suspended base plate 2; The moving mechanism 3 includes a positioning hole 31, which is opened at the four corners of the bottom of the suspension base plate 2. A roller bracket 32 ​​is arranged inside the positioning hole 31, and a roller 33 is fixedly connected inside the roller bracket 32. A motor 34 is fixedly connected inside the suspension base plate 2. A bevel gear 1 35 is fixedly connected to the output end of the motor 34. A bevel gear 2 36 is arranged on the left side of the bevel gear 1 35. The bevel gear 2 36 meshes with the bevel gear 1 35. A transmission rod 37 is fixedly connected inside the bevel gear 2 36. Both ends of the transmission rod 37 pass through the interior of the positioning hole 31 and are fixedly connected to the roller bracket 32. The handle adjustment mechanism 4 includes a sliding sleeve 41, which is fixedly connected to both sides of the top of the floating base plate 2. The sliding sleeve 41 is slidably connected to a slide plate 42 inside the sliding sleeve 41, and an extension rod 43 is fixedly connected to the top of the slide plate 42. A through hole 44 is provided on the right side of the sliding sleeve 41, and a screw sleeve 45 is provided at the bottom of the right side of the sliding sleeve 41. The left side of the screw sleeve 45 penetrates into the interior of the slide plate 42. A positioning bolt 46 is provided at the bottom of the left side of the sliding sleeve 41. The right side of the positioning bolt 46 penetrates into the interior of the slide plate 42 and is threadedly connected to the interior of the screw sleeve 45. The top of the extension rod 43 penetrates to the outside of the sliding sleeve 41 and is fixedly connected to a handle 5.

[0018] refer to Figure 1 The backpack 1 includes a backpack layer 101 , a backpack layer 2 102 is fixedly connected to the top of the front side of the backpack layer 101 , and a backpack layer 3 103 is fixedly connected to the top of the front side of the backpack layer 102 .

[0019] As a technical optimization solution of the present invention, by setting up a backpack 1, items can be stored. The user stores the items through backpack layer 101, and then increases the storage cavity of backpack layer 101 through backpack layer 2 102, and then increases the storage cavity of backpack layer 101 again through backpack layer 3 103, so that more items can be stored.

[0020] refer to Figure 5The suspended bottom plate 2 includes a storage shell 21, a top protective plate 22 is fixedly connected to the top of the storage shell 21, a magnetic suspension plate 23 is fixedly connected to the inside of the storage shell 21, the inside of the magnetic suspension plate 23 is movably connected to the bottom of the backpack layer 101, positioning holes 31 are opened at the four corners of the bottom of the storage shell 21, and the motor 34 is fixedly connected to the inside of the storage shell 21 on the side away from the bevel gear 35.

[0021] As a technical optimization solution of the present invention, the backpack 1 can be disassembled by setting a suspended bottom plate 2. The user fixes the top protective plate 22 on the top of the storage shell 21, and then installs the magnetic levitation board 23 inside the storage shell 21. The magnetic levitation board 23 is turned on by electricity. The magnetic levitation board 23 attracts the magnetic plate at the bottom of the backpack 1 through magnetic force, and then the current of the magnetic levitation board 23 is turned off, so that the suction between the magnetic levitation board 23 and the magnetic plate is closed, so that the user can directly take off the backpack 1.

[0022] refer to Figure 3 Fixed bearings 6 are fixedly connected to both sides of the surface of the transmission rod 37 , a positioning plate 7 is fixedly connected to the inner side of the outer ring of the fixed bearing 6 , and the surface of the positioning plate 7 is fixedly connected to the inside of the storage shell 21 .

[0023] As a technical optimization solution of the present invention, by providing a fixed bearing 6 and a positioning plate 7, the transmission rod 37 can be fixed to prevent the transmission rod 37 from moving up and down.

[0024] refer to Figure 3 Both sides of the surface of the transmission rod 37 are fixedly connected with stable bearings 8, and the surface of the outer ring of the stable bearing 8 is fixedly connected to the inside of the positioning hole 31.

[0025] As a technical optimization solution of the present invention, by providing a stable bearing 8, both ends of the transmission rod 37 can be fixed to prevent the transmission rod 37 from shaking.

[0026] refer to Figure 7 , connecting mechanisms 9 are provided on both sides of the top of the top protective plate 22, and the connecting mechanism 9 includes a positioning sleeve 91, and the interior of the positioning sleeve 91 is movably connected to a sliding plate 92, and the outer side of the positioning sleeve 91 is provided with a bolt 93, and the inner side of the bolt 93 penetrates the positioning sleeve 91 and extends to the interior of the sliding plate 92, the bottom of the positioning sleeve 91 is fixedly connected to the top protective plate 22, and the inner side of the sliding plate 92 is fixedly connected to the backpack layer 101.

[0027] As a technical optimization scheme of the present invention, by setting a connecting mechanism 9, the backpack layer 101 can be limited. The user fixes the sliding plate 92 on both sides of the backpack layer 101, and then inserts the sliding plate 92 into the interior of the positioning sleeve 91, and then inserts the bolt 93 from the outside of the positioning sleeve 91 into the interior of the sliding plate 92 to fix the sliding plate 92. The sliding plate 92 is limited by the positioning sleeve 91 to prevent the sliding plate 92 from shaking back and forth. The backpack layer 101 is limited by the sliding plate 92 to prevent the backpack layer 101 from moving back and forth.

[0028] refer to Figure 1 The top of the backpack layer 101 is fixedly connected with a handle 10, and the surface of the handle 10 is provided with anti-slip patterns.

[0029] As a technical optimization solution of the present invention, by providing a handle 10 , it is convenient for the user to lift the backpack layer 101 . The user only needs to hold the handle 10 to lift the backpack layer 101 .

[0030] refer to Figure 3 Both sides of the storage shell 21 are fixedly connected with positioning bearings 11, and the interior of the inner ring of the positioning bearing 11 is fixedly connected to the transmission rod 37.

[0031] As a technical optimization solution of the present invention, by providing a positioning bearing 11, the transmission rod 37 can be limited to prevent the transmission rod 37 from shaking.

[0032] The working principle and use process of the present invention are as follows: when in use, the user drives the motor 34, the motor 34 drives the bevel gear 1 35 to rotate, the bevel gear 1 35 drives the bevel gear 2 36 to rotate, the bevel gear 2 36 drives the transmission rod 37 to rotate, the transmission rod 37 drives the roller bracket 32 ​​to make a circular motion with the transmission rod 37 as the center, the roller bracket 32 ​​drives the roller 33 to make a circular motion with the transmission rod 37 as the center, so that the roller 33 contacts the ground, so that the bottom of the storage shell 21 has a moving effect, and then pulls the extension rod 43, the extension rod 43 drives the handle 5 to move up and down, and at the same time the extension rod 43 drives the slide plate 42 to move up and down inside the sliding sleeve 41, after adjustment, the screw sleeve 45 is inserted into the inside of the slide plate 42 from the right side of the through hole 44, and then Insert the positioning bolt 46 from the left side of the through hole 44 into the interior of the skateboard 42 and threadedly connect it with the screw sleeve 45, fix the skateboard 42 through the screw sleeve 45 and the positioning bolt 46, fix the extension rod 43 through the skateboard 42, and fix the handle 5 through the extension rod 43, so that the height of the handle 5 corresponds to the height of the user, so that it is convenient for the user to pull the handle 5, and the user fixes the top protective plate 22 on the top of the storage shell 21, and then installs the magnetic levitation board 23 inside the storage shell 21, and turns on the magnetic levitation board 23 through electricity. The magnetic levitation board 23 absorbs the magnetic plate at the bottom of the backpack 1 through magnetic force, and then turns off the current of the magnetic levitation board 23, so that the suction between the magnetic levitation board 23 and the magnetic plate is closed, so that the user can directly take off the backpack 1.

[0033] In summary: the detachable multifunctional magnetic levitation backpack can make the suspension base plate 2 have a moving effect by setting a moving mechanism 3, and then the handle 5 adjustment mechanism 4 can be used to adjust the height of the handle 5, so that it is convenient for the user to pull the backpack 1, and then the magnetic force between the suspension base plate 2 and the backpack 1 is turned off, so that it is convenient for the user to take off the backpack 1. When the user is in use, it is convenient for the user to disassemble it, move it, and pull the backpack 1 at the same time, achieving a multifunctional effect, thereby ensuring the normal use of the user.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable multifunctional magnetic levitation backpack, characterized in that: include: Backpack (1); Suspended base plate (2); A moving mechanism (3), the moving mechanism (3) comprising a through hole (31), the through hole (31) being formed at four corners of the bottom of the suspension base plate (2), a roller bracket (32) being arranged inside the through hole (31), a roller (33) being fixedly connected inside the roller bracket (32), a motor (34) being fixedly connected inside the suspension base plate (2), an output end of the motor (34) being fixedly connected to a bevel gear 1 (35), a bevel gear 2 (36) being arranged on the left side of the bevel gear 1 (35), the bevel gear 2 (36) being meshed with the bevel gear 1 (35), a transmission rod (37) being fixedly connected inside the bevel gear 2 (36), two ends of the transmission rod (37) passing through the inside of the through hole (31) and being fixedly connected to the roller bracket (32); A handle adjustment mechanism (4), the handle adjustment mechanism (4) comprising a sliding sleeve (41), the sliding sleeve (41) being fixedly connected to both sides of the top of the floating base plate (2), the sliding sleeve (41) being slidably connected to a slide plate (42) inside the sliding sleeve (41), the top of the slide plate (42) being fixedly connected to an extension rod (43), a through hole (44) being provided on the right side of the sliding sleeve (41), a screw sleeve (45) being provided at the bottom of the right side of the sliding sleeve (41), the left side of the screw sleeve (45) penetrating into the inside of the slide plate (42), a positioning bolt (46) being provided at the bottom of the left side of the sliding sleeve (41), the right side of the positioning bolt (46) penetrating into the inside of the slide plate (42) and being threadedly connected to the inside of the screw sleeve (45), the top of the extension rod (43) penetrating into the outside of the sliding sleeve (41) and being fixedly connected to a handle (5).

2. A detachable multifunctional magnetic levitation backpack according to claim 1, characterized in that: The backpack (1) comprises a backpack layer 1 (101), the top of the front side of the backpack layer 1 (101) being fixedly connected to a backpack layer 2 (102), and the top of the front side of the backpack layer 2 (102) being fixedly connected to a backpack layer 3 (103).

3. A detachable multifunctional magnetic levitation backpack according to claim 2, characterized in that: The suspended bottom plate (2) comprises a storage shell (21), the top of the storage shell (21) is fixedly connected to a top protective plate (22), the interior of the storage shell (21) is fixedly connected to a magnetic suspension plate (23), the interior of the magnetic suspension plate (23) is movably connected to the bottom of the backpack layer 1 (101), the through holes (31) are provided at four corners of the bottom of the storage shell (21), and the motor (34) is fixedly connected to the interior of the storage shell (21) on a side away from the bevel gear 1 (35).

4. The detachable multifunctional magnetic levitation backpack according to claim 3 is characterized by: Fixed bearings (6) are fixedly connected to both sides of the surface of the transmission rod (37), a positioning plate (7) is fixedly connected to the inner side of the outer ring of the fixed bearing (6), and the surface of the positioning plate (7) is fixedly connected to the inside of the storage shell (21).

5. The detachable multifunctional magnetic levitation backpack according to claim 4, characterized in that: Both sides of the surface of the transmission rod (37) are fixedly connected to stable bearings (8), and the surface of the outer ring of the stable bearing (8) is fixedly connected to the inside of the through hole (31).

6. The detachable multifunctional magnetic levitation backpack according to claim 5, characterized in that: Both sides of the top of the top protective plate (22) are provided with connecting mechanisms (9), the connecting mechanisms (9) comprising a positioning sleeve (91), the interior of the positioning sleeve (91) being movably connected to a sliding plate (92), the outer side of the positioning sleeve (91) being provided with a bolt (93), the inner side of the bolt (93) passing through the positioning sleeve (91) and extending to the interior of the sliding plate (92), the bottom of the positioning sleeve (91) being fixedly connected to the top protective plate (22), and the inner side of the sliding plate (92) being fixedly connected to the backpack layer 1 (101).

7. The detachable multifunctional magnetic levitation backpack according to claim 6, characterized in that: A handle (10) is fixedly connected to the top of the backpack layer 1 (101), and the surface of the handle (10) is provided with anti-slip patterns.

8. The detachable multifunctional magnetic levitation backpack according to claim 7, characterized in that: Positioning bearings (11) are fixedly connected to both sides of the interior of the storage shell (21), and the interior of the inner ring of the positioning bearing (11) is fixedly connected to the transmission rod (37).

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