CN114931271B

CN114931271B - Multifunctional knapsack

Info

Publication number: CN114931271B
Application number: CN202210682327.6A
Authority: CN
Inventors: 王银银
Original assignee: Guangzhou Ruizhou Leather Goods Co ltd
Current assignee: Guangzhou Ruizhou Leather Goods Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2024-04-12
Anticipated expiration: 2042-06-15
Also published as: CN114931271A

Abstract

The invention relates to the technical field of backpacks and discloses a multifunctional backpack, which comprises a backpack, wherein an opening is formed in one side of the backpack, a cover is arranged on one side of the opening of the backpack, a moving wheel is arranged at the bottom of the backpack, a mounting plate is arranged at one end of the moving wheel, a positioning rod is arranged in the mounting plate, one end of the positioning rod penetrates through the mounting plate, one end of the positioning rod is arranged on the inner wall of the backpack, a spring III is arranged on the outer wall of one side of the mounting plate, one end of the spring III is arranged on the inner wall of the backpack, and the mounting plate provides supporting force for the moving wheel by arranging a handle, a sliding rope, a spring II, a fixed block, the mounting plate, a fixed column, a spring III, the positioning rod and the moving wheel.

Description

Multifunctional knapsack

Technical Field

The invention relates to the technical field of backpacks, in particular to a multifunctional backpack.

Background

BackPack refers to a bag on the back, and the material of the BackPack is diversified, such as leather, plastic material, terylene, canvas, nylon, cotton and hemp. In the period of increasingly listing personalities, various styles such as conciseness, antique, cartoon and the like meet the requirements of fashionable people for developing personalities from different sides. The style of the case is also extended from the traditional business bags, schoolbags, travel bags to pen bags, change bags, small perfume bags and the like.

The existing knapsack is carried by shoulders, but when traveling out, some necessities, personal articles and the like are carried along with sound in the knapsack, and the knapsack is carried for a long time, so that the shoulders are ache, and therefore, the multifunctional knapsack is required.

Disclosure of Invention

The invention aims to provide a multifunctional knapsack, which achieves the aim of solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a multifunctional knapsack, includes the knapsack, one side opening of knapsack sets up, the lid is installed to one side that the knapsack opening set up, the bottom of knapsack is provided with removes the wheel, the mounting panel is installed to the one end of removing the wheel, the internally mounted of mounting panel has first locating lever, the one end of first locating lever runs through the mounting panel setting, the one end of first locating lever is installed on the inner wall of knapsack, the spring three is installed to one side outer wall of mounting panel, the one end of spring three is installed on the inner wall of knapsack.

Preferably, the fixed column is installed to one side outer wall of mounting panel, the constant head tank has been seted up to one side outer wall of fixed column, install the second fixed block in the constant head tank, spring two is installed to one side outer wall of second fixed block for spring two can obtain the holding power.

Preferably, one end of the second spring is installed on the inner wall of the backpack, the outer wall of the second fixed block is connected with the inner wall of the backpack, the sliding rope is installed on the outer wall of one side of the second fixed block, one end of the sliding rope penetrates through the backpack to enable the sliding rope to slide in the backpack, and the sliding rope is in sliding connection with the inner wall of the fixed plate to enable the sliding rope to slide in the fixed plate.

Preferably, the sliding rope is connected with the knapsack, a handle is installed at one end of the sliding rope, a fixed plate is installed outside the handle, and the bottom of the knapsack is hard, so that pulling the handle can drive the sliding rope to move.

Preferably, the fixed plate is installed to one side outer wall of knapsack, the sliding tray has been seted up to the surface of fixed plate, the fixed slot has been seted up to the inside of sliding tray, the quantity of fixed slot is two, two the fixed slot is located the upper and lower both sides of fixed plate respectively for first fixed block can block into the fixed slot.

Preferably, the internally mounted of fixed slot has first fixed block, the slide bar is installed to one side outer wall of first fixed block, the pull rod is installed to the one end of slide bar, the braces is installed to one side outer wall of fixed plate for the braces can obtain holding power.

Preferably, one side opening of knapsack sets up, the lid is installed to one side that the knapsack opening set up, the baffle is installed to one side outer wall of lid, the baffle is connected with the knapsack, magnet two is installed to one side outer wall of lid, magnet two's cross section is the setting of concave shape for magnet two can remove along with the lid, and magnet two can carry out spacingly to the lid simultaneously.

Preferably, a third magnet is mounted on the outer wall of one side of the backpack, the second magnet and the third magnet are attracted mutually, the second magnet is connected with the backpack, one end of the second magnet penetrates through the backpack, and a supporting plate is mounted inside the backpack, so that the second magnet can be attracted with the third magnet, and the cover is fixed.

Preferably, the second locating rod is installed on one side outer wall of the supporting plate, the first magnet is installed on the outer portion of the second locating rod, one end of the second locating rod penetrates through the first magnet, the first spring is installed on one side outer wall of the first magnet, and one side outer wall of the first spring is installed on the outer wall of the supporting plate, so that the first spring can obtain supporting force.

Preferably, the magnetism of magnet one and magnet two is mutually exclusive and is set up, the tightening rope is installed to one side outer wall of magnet one, tightening rope encircles and sets up in the opening one side of knapsack for tightening rope can tighten up knapsack opening one side.

The invention provides a multifunctional knapsack. The beneficial effects are as follows:

(1) According to the invention, the knapsack, the cover, the braces, the baffle, the tightening rope, the magnet I, the second positioning rod, the spring I, the support plate, the magnet II and the magnet III are arranged, the tightening of the ladle opening can be automatically completed only by covering the cover, and meanwhile, the cover is locked, so that the time is saved, and the use is more convenient.

(2) According to the invention, the fixing plate, the pull handle, the sliding rod and the first fixing block are arranged, so that the pull handle can be pulled to drive the backpack to drag on the ground, and the backpack is simple, convenient and easy to operate, and can be carried by carrying the pull handle when being tired.

(3) According to the backpack, the handle, the sliding rope, the spring II, the second fixed block, the mounting plate, the fixed column, the spring III, the first positioning rod and the moving wheel are arranged, the mounting plate provides supporting force for the moving wheel, the moving wheel contacts the ground at the moment, the backpack can be towed by pulling the pull handle, and the backpack is simple, convenient, easy to operate and more convenient to carry.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a top view of the cinch cord of the present invention;

FIG. 4 is a top view of the mounting plate of the present invention;

FIG. 5 is a block diagram of a moving wheel of the present invention;

fig. 6 is an enlarged view of the present invention a.

In the figure: 1 knapsack, 2 lid, 3 braces, 4 baffles, 5 tighten up rope, 6 magnet first, 7 second locating lever, 8 spring first, 9 backup pad, 10 magnet second, 11 magnet third, 12 fixed plate, 13 pull handle, 14 slide bar, 15 first fixed block, 16 handle, 17 slide rope, 18 spring second, 19 second fixed block, 20 mounting panel, 21 fixed column, 22 spring third, 23 first locating lever, 24 removal wheel.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 6, the present invention provides a technical solution: a multifunctional knapsack comprises a knapsack 1, an opening on one side of the knapsack 1 is provided, a cover 2 is fixedly arranged on one side of the opening of the knapsack 1, a movable wheel 24 is arranged at the bottom of the knapsack 1, one end of the movable wheel 24 is movably arranged on the outer wall of a mounting plate 20 through a bearing, a first positioning rod 23 is slidably arranged in the mounting plate 20, one end of the first positioning rod 23 penetrates through the outer wall of the mounting plate 20 to extend to the outside of the mounting plate 20, one end of the first positioning rod 23 is fixedly arranged on the inner wall of the knapsack 1, a spring III 22 is fixedly arranged on one side outer wall of the mounting plate 20, one end of the spring III 22 is fixedly arranged on the inner wall of the knapsack 1, a fixing column 21 is fixedly arranged on one side outer wall of the mounting plate 20, a positioning groove is formed on one side outer wall of the fixing column 21, a second fixing block 19 is slidably arranged in the positioning groove, a spring II 18 is fixedly arranged on one side outer wall of the second fixing block 19, one end of the second spring 18 is fixedly arranged on the inner wall of the backpack 1, the outer wall of the second fixed block 19 is in sliding connection with the inner wall of the backpack 1, a sliding rope 17 is fixedly arranged on the outer wall of one side of the second fixed block 19, one end of the sliding rope 17 extends to the outside of the backpack 1 through the outer wall of the backpack 1, the outer wall of the sliding rope 17 is in sliding connection with the inner wall of the backpack 1, a handle 16 is fixedly arranged at one end of the sliding rope 17, the outer wall of the handle 16 is in sliding connection with the inner wall of the fixed plate 12, the bottom of the backpack 1 is firmly arranged, the handle 16, the sliding rope 17, the second spring 18, the second fixed block 19, the mounting plate 20, the fixed column 21, the third spring 22, the first positioning rod 23 and the moving wheel 24 are arranged through the handle 16, when the backpack 1 is required to be placed on the ground for dragging, the handle 16 drives the sliding rope 17 to move, the sliding rope 17 drives the second fixed block 19 to move, the second fixed block 19 is moved out of the mounting plate 20, the backpack 1 is lifted slightly upwards at the moment, the mounting plate 20 extends out of the backpack 1 under the action of the elastic force of the third spring 22, the handle 16 is loosened, the first fixed block 15 can be clamped into the fixed column 21 under the action of the second spring 18, the second positioning rod 7 limits the mounting plate 20, the mounting plate 20 provides supporting force for the moving wheel 24, the moving wheel 24 contacts the ground, the backpack 1 can be towed by pulling the pull handle 13, and the backpack 1 is simple, convenient, easy to operate and more convenient to carry;

the outer wall of one side of the backpack 1 is fixedly provided with a fixed plate 12, the outer surface of the fixed plate 12 is provided with sliding grooves, the inside of each sliding groove is provided with two fixed grooves, the two fixed grooves are respectively positioned at the upper side and the lower side of the fixed plate 12, the inside of each fixed groove is slidably provided with a first fixed block 15, the outer wall of one side of each first fixed block 15 is fixedly provided with a sliding rod 14, one end of each sliding rod 14 is fixedly provided with a pull handle 13, the outer wall of one side of each fixed plate 12 is fixedly provided with a brace 3, by arranging the fixed plate 12, the pull handles 13, the sliding rods 14 and the first fixed blocks 15, the pull handles 13 are rotated by holding the pull handles 13, so that the pull handles 13 are driven to rotate by the sliding rods 14, the first fixed blocks 15 are driven to rotate by 90 DEG from the position shown in fig. 4, and at the moment, the sliding rods 14 drive the first fixed blocks 15 to move to the fixed grooves close to one side of the pull handles 13, the pull handles 13 are rotated again, so that the first fixed blocks 15 are clamped in the fixed grooves, namely, the backpack 1 can be carried on the ground easily and conveniently;

one side of the knapsack 1 is provided with an opening, one side of the knapsack opening is fixedly provided with a cover 2, one side outer wall of the cover 2 is fixedly provided with a baffle 4, the outer wall of the baffle 4 is abutted against the outer wall of the knapsack 1, one side outer wall of the cover 2 is fixedly provided with a magnet II 10, the cross section of the magnet II 10 is in a concave shape, one side outer wall of the knapsack 1 is fixedly provided with a magnet III 11, the magnet II 10 and the magnet III 11 are magnetically attracted, the outer wall of the magnet II 10 is in sliding connection with the inner wall of the knapsack 1, one end of the magnet II 10 penetrates through the outer wall of the knapsack 1 to extend into the knapsack 1, a supporting plate 9 is fixedly arranged in the knapsack 1, one side outer wall of the supporting plate 9 is fixedly provided with a second positioning rod 7, the magnet I6 is slidably arranged outside the second positioning rod 7, one end of the second positioning rod 7 penetrates through the outer wall of the magnet I6 to extend to the outer part of the magnet I6, the outer wall of one side of the first magnet 6 is fixedly provided with the first spring 8, the outer wall of one side of the first spring 8 is fixedly arranged on the outer wall of the supporting plate 9, the first magnet 6 and the second magnet 10 are mutually exclusive, the outer wall of one side of the first magnet 6 is fixedly provided with the tightening rope 5, the tightening rope 5 is arranged on one side of the opening of the backpack 1 in a surrounding manner, the outer wall of the tightening rope 5 is in sliding connection with the inner wall of the backpack 1, by arranging the backpack 1, the cover 2, the braces 3, the baffle 4, the tightening rope 5, the first magnet 6, the second positioning rod 7, the first spring 8, the supporting plate 9, the second magnet 10 and the third magnet 11, by covering the cover 2, the second magnet 10 is clamped into the third magnet 11, the third magnet 11 adsorbs the second magnet 10, thereby closing the cover 2, preventing things in the backpack 1 from falling from the backpack 1 in the running process of carrying the backpack 1, when the second magnet 10 is completely clamped into the third magnet 11, the repulsion to magnet one 6 through magnet two 10 for magnet one 6 moves down, and second locating lever 7 is spacing to magnet one 6, and backup pad 9 provides holding power for second locating lever 7, makes magnet one 6 drive tighten up rope 5 and remove, thereby tighten up the package mouth of knapsack 1, blocks the cloth of package mouth department through baffle 4, thereby makes tighten up rope 5 when tightening up the package mouth of knapsack 1, tightens up more firmly, only needs to cover lid 2 and can accomplish the tightening up to the package mouth automatically, locks lid 2 simultaneously, save time, make the use more convenient.

When the backpack is used, the backpack 1, the cover 2, the braces 3, the baffle 4, the tightening rope 5, the magnet one 6, the second positioning rod 7, the spring one 8, the support plate 9, the magnet two 10 and the magnet three 11 are arranged, the magnet two 10 is clamped into the magnet three 11 by covering the cover 2, the magnet three 11 adsorbs the magnet two 10, the cover 2 is closed, things in the backpack 1 drop from the backpack 1 in the process of carrying the backpack 1, when the magnet two 10 is completely clamped into the magnet three 11, the magnet one 6 moves downwards through the repulsive force of the magnet two 10 to the magnet one 6, the magnet one 6 is limited by the second positioning rod 7, the support plate 9 provides a supporting force for the second positioning rod 7, the magnet one 6 drives the tightening rope 5 to move, the bag mouth of the backpack 1 is tightened, cloth at the bag mouth is blocked by the baffle 4, therefore, when the tightening rope 5 tightens the bag opening of the knapsack 1, tightening can be more firmly achieved, the tightening of the bag opening can be automatically achieved only by covering the cover 2, and meanwhile, the cover 2 is locked, so that time is saved, the use is more convenient, through the arrangement of the fixing plate 12, the pull handle 13, the sliding rod 14 and the first fixing block 15, through holding the pull handle 13 and rotating the pull handle 13, the pull handle 13 drives the sliding rod 14 to rotate, the sliding rod 14 drives the first fixing block 15 to rotate, the first fixing block 15 rotates 90 degrees from the position shown in the figure 4, at the moment, when the pull handle 13 is pulled upwards, the sliding rod 14 drives the first fixing block 15 to move to the fixing groove near one side of the pull handle 13 in the figure 2, the pull handle 13 is rotated again, the first fixing block 15 is clamped into the fixing groove at the position, at the moment, the pull handle 13 can be pulled to drive the knapsack 1 to drag on the ground, the backpack is simple, convenient and easy to operate, when the backpack is carried on the back, the backpack 1 can be carried by carrying the pull handle 13, the grip 16, the sliding rope 17, the spring II 18, the second fixed block 19, the mounting plate 20, the fixed column 21, the spring III 22, the first positioning rod 23 and the movable wheel 24 are arranged, when the backpack 1 is required to be dragged on the ground, the grip 16 is pulled, the grip 16 drives the sliding rope 17 to move, the sliding rope 17 drives the second fixed block 19 to move, the second fixed block 19 is enabled to be moved out of the mounting plate 20, the backpack 1 is slightly lifted upwards at the moment, the mounting plate 20 stretches out of the backpack 1 under the elastic force of the spring III 22, the grip 16 is released, the first fixed block 15 can be clamped into the fixed column 21 under the elastic force of the spring II 18, the second positioning rod 7 limits the mounting plate 20, the mounting plate 20 provides supporting force for the movable wheel 24, the movable wheel 24 is contacted with the ground, the pull handle 13 is pulled to drag the backpack 1, and the backpack 1 is simple, convenient and easy to operate, and the backpack 1 is more convenient to carry.

In view of the foregoing, it will be appreciated that while embodiments of the invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made hereto without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional backpack, comprising a backpack (1), characterized in that: one side of the knapsack (1) is provided with an opening, one side of the knapsack (1) is provided with a cover (2), the bottom of the knapsack (1) is provided with a moving wheel (24), one end of the moving wheel (24) is provided with a mounting plate (20), the inside of the mounting plate (20) is provided with a first positioning rod (23), one end of the first positioning rod (23) penetrates through the mounting plate (20), one end of the first positioning rod (23) is arranged on the inner wall of the knapsack (1), one side outer wall of the mounting plate (20) is provided with a spring III (22), and one end of the spring III (22) is arranged on the inner wall of the knapsack (1);

a fixed plate (12) is arranged on the outer wall of one side of the backpack (1), sliding grooves are formed in the outer surface of the fixed plate (12), two fixed grooves are formed in the sliding grooves, and the two fixed grooves are respectively positioned on the upper side and the lower side of the fixed plate (12);

a first fixed block (15) is arranged in the fixed groove, a sliding rod (14) is arranged on the outer wall of one side of the first fixed block (15), a pull handle (13) is arranged at one end of the sliding rod (14), and a brace (3) is arranged on the outer wall of one side of the fixed plate (12);

a second positioning rod (7) is arranged on the outer wall of one side of the supporting plate (9), a first magnet (6) is arranged outside the second positioning rod (7), one end of the second positioning rod (7) penetrates through the first magnet (6), a first spring (8) is arranged on the outer wall of one side of the first magnet (6), and the outer wall of one side of the first spring (8) is arranged on the outer wall of the supporting plate (9);

the magnetic mutual exclusion device is characterized in that the first magnet (6) and the second magnet (10) are arranged in a mutually exclusive mode, a tightening rope (5) is arranged on the outer wall of one side of the first magnet (6), and the tightening rope (5) is arranged on one side of an opening of the backpack (1) in a surrounding mode.

2. The utility model as claimed in claim 1, wherein: the fixing device is characterized in that a fixing column (21) is arranged on one side outer wall of the mounting plate (20), a positioning groove is formed in one side outer wall of the fixing column (21), a second fixing block (19) is arranged in the positioning groove, and a second spring (18) is arranged on one side outer wall of the second fixing block (19).

3. A multi-purpose backpack according to claim 2, wherein: one end of the second spring (18) is arranged on the inner wall of the backpack (1), the outer wall of the second fixed block (19) is connected with the inner wall of the backpack (1), a sliding rope (17) is arranged on the outer wall of one side of the second fixed block (19), and one end of the sliding rope (17) penetrates through the backpack (1).

4. A multi-purpose backpack according to claim 3, wherein: the sliding rope (17) is connected with the backpack (1), a handle (16) is arranged at one end of the sliding rope (17), a fixing plate (12) is arranged outside the handle (16), and the bottom of the backpack (1) is hard.

5. The utility model as claimed in claim 1, wherein: one side opening setting of knapsack (1), lid (2) are installed to one side that the knapsack opening set up, baffle (4) are installed to one side outer wall of lid (2), baffle (4) are connected with knapsack (1), magnet two (10) are installed to one side outer wall of lid (2), the cross section of magnet two (10) is the setting of the character of 'kou'.

6. The utility model as defined in claim 5, wherein: a magnet III (11) is arranged on the outer wall of one side of the backpack (1), the magnet II (10) and the magnet III (11) are magnetically attracted, the second magnet (10) is connected with the backpack (1), one end of the second magnet (10) penetrates through the backpack (1), and a supporting plate (9) is arranged in the backpack (1).