CN219845475U - Multifunctional schoolbag - Google Patents

Abstract

The utility model discloses a multifunctional schoolbag, specifically related to the technical field of schoolbags, and includes a main bag. A portable mechanism is installed on one side of the main bag. The portable mechanism includes an outer plate, an inner rod, a handle, a limiting groove, Spring, limit ball, electric slide rail, slide block, pulley. By setting a portable mechanism, the utility model can make it easier for students to carry the schoolbag when the device is used later. Moreover, the schoolbag can be stably placed on the ground and manually pulled upward by the student. The handle drives the inner rod to move upward in the outer plate, thereby pulling the limit ball out of the limit groove, thereby driving the spring to contract in the inner rod, thereby pulling out the inner rod. When it moves to the appropriate position, the spring returns , thereby pushing the limit ball into the limit slot. When the student needs to place the schoolbag stably, the student controls the electric slide rail to drive the slider to move upward.

Description

A multifunctional school bag

Technical field

The utility model relates to the technical field of school bags, and more specifically, the utility model relates to a multifunctional school bag.

Background technique

Schoolbags refer to bags made of cloth, leather, etc., used by students to carry textbooks and stationery. According to changes in consumer aesthetic tastes, schoolbags have developed a schoolbag and luggage that can better reduce the burden on students. The material of the luggage is more Diversified, bags made of leather, PU, polyester, canvas, cotton and linen follow the fashion trend;

After searching, the existing patent (publication number: CN217986931U) discloses a multifunctional schoolbag, which includes a schoolbag body. The front side of the schoolbag body has an opening and is provided with a front piece structure. The front piece structure includes an upper front piece and a The lower front piece, the upper front piece and the lower front piece are both detachably connected to the school bag body, the upper front piece is provided with a pen box structure, and the lower front piece is provided with a book holder structure. The purpose of this utility model is to solve the above-mentioned technical problems existing in the prior art and provide a multifunctional school bag, which can be used as a pencil case by removing the upper front piece and using the lower front piece as a book holder. The schoolbag has multiple functions at the same time. In the process of realizing the present utility model, the inventor found that the existing technology has the following problems:

When the existing multifunctional schoolbag is used in the later period, after the students carry the schoolbag for a long time, the student needs to put the backpack on the ground and slide it through the pulley. However, when the student releases the schoolbag, the schoolbag slides freely due to the sliding of the pulley. Pour it out, and there is often no portable mechanism that can not only facilitate carrying but also prevent the schoolbag from sliding randomly, so a portable mechanism needs to be installed;

Therefore, a multifunctional schoolbag is proposed to solve the above problems.

Utility model content

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a multi-functional school bag to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solution: a multifunctional school bag, including a main bag, a portable mechanism is installed on one side of the main bag, and the portable mechanism includes an outer plate, an inner rod, a handle, and a limiter. Groove, spring, limit ball, electric slide rail, slide block, pulley.

An inner rod is movably connected to the interior of the outer plate, and a handle is fixedly connected to one end of the inner rod. Limiting grooves are evenly provided at the upper ends of both sides of the inner wall of the outer plate, and a spring is movably connected to the interior of the inner rod. Limiting balls are fixedly connected to both sides of the spring. Electric slide rails are installed at the lower ends of both sides of the inner wall of the outer plate. A slide block is slidingly connected to the inside of the electric slide rail. One side of the slide block is fixedly connected to a pulley.

Preferably, a sub-bag is fixedly connected to the other side of the main bag, a zipper is installed at the front end of the main bag, and a zipper puller is connected to the zipper through a chain, and both front and rear ends of one side of the main bag are fixedly connected. Has a strap.

Preferably, a first placement bag is fixedly connected to one side of the inner wall of the main bag, a second placement bag is fixedly connected to the other side of the inner wall of the main bag, and a first placement bag is fixedly connected to one side of the first placement bag. Connecting straps.

Preferably, one end of the first connecting strap is fixedly connected to a limited buckle, one side of the second placement bag is fixedly connected to a second connecting strap, and one end of the second connecting strap is fixedly connected to a hollow buckle.

Preferably, the main bag is connected through a zipper and a zipper puller, and the zipper and the main bag are arranged in a horizontal state.

Preferably, the spring is connected between the limiting ball and the limiting groove, and the external structure of the limiting ball matches the internal structure of the limiting groove.

Preferably, the pulley is connected to the electric slide rail through a slide block, and the external structure of the slide block matches the internal structure of the electric slide rail.

Preferably, the first connecting strap is connected between the limit buckle and the hollow buckle, and the outer structure of the limit buckle matches the internal structure of the hollow buckle.

Technical effects and advantages of this utility model:

1. Compared with the existing technology, the multifunctional schoolbag is equipped with a portable mechanism, which can make it easier for students to carry the schoolbag through the portable mechanism when the device is used later, and can also stabilize the schoolbag. Place it on the ground, and the student manually pulls the handle upward, which drives the inner rod to move upward in the outer plate, thereby pulling the limit ball out of the limit groove, which drives the spring to contract in the inner rod, thereby pulling out the inner rod. When it moves to the appropriate position, the spring returns, thereby pushing the limit ball into the limit groove. When the student needs to place the school bag stably, the student controls the electric slide rail to drive the slide block to move upward, thereby driving the pulley upward. Move, thereby retracting the pulley to the inside of the outer panel.

2. Compared with the existing technology, this multi-functional school bag can adjust the school bag through the mutual cooperation between the first placement bag, the second placement bag, the first connecting belt, the limit buckle, the second connecting belt and the hollow buckle. The books inside are classified and placed, and the books can be limited to prevent the books from being mixed. The students classify the books and place them in the first placement bag and the second placement bag respectively, and then the students manually pull the first connecting belt With the second connection strap, the limiting buckle is inserted into the hollow buckle to limit the position of the book.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Figure 2 is a front cross-sectional structural diagram of the utility model.

Figure 3 is a schematic structural diagram of the portable mechanism of the present utility model.

Figure 4 is an enlarged view of the structure at point A in Figure 2 of the present invention.

Figure 5 is a schematic structural diagram of the first placement bag of the present invention.

The reference numbers are: 1. Main bag; 2. Portable mechanism; 201. Outer plate; 202. Inner rod; 203. Handle; 204. Limiting slot; 205. Spring; 206. Limiting ball; 207. Electric slide rail ; 208. Slider; 209. Pulley; 3. Vice bag; 4. Zipper; 5. Zipper puller; 6. Bag strap; 7. First placement bag; 8. Second placement bag; 9. First connection belt; 10. Limit buckle; 11. Second connecting belt; 12. Hollow buckle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1

As shown in Figures 3 and 4, a multifunctional school bag includes a main bag 1. A portable mechanism 2 is installed on one side of the main bag 1. The portable mechanism 2 includes an outer plate 201, an inner rod 202, a handle 203, and a limiter. Slot 204, spring 205, limiting ball 206, electric slide rail 207, slider 208, pulley 209, the inner rod 202 of the outer plate 201 is movably connected, one end of the inner rod 202 is fixedly connected with a handle 203, and the outer plate 201 Limiting grooves 204 are evenly provided at the upper ends of both sides of the inner wall. A spring 205 is movably connected to the interior of the inner rod 202. Limiting balls 206 are fixedly connected to both sides of the spring 205. Electric slide rails 207 are installed at the lower ends of both sides of the inner wall of the outer plate 201. A slide block 208 is slidingly connected to the inside of the electric slide rail 207, and a pulley 209 is fixedly connected to one side of the slide block 208.

Among them: the student manually pulls the handle 203 upward, thereby driving the inner rod 202 to move upward in the outer plate 201, thereby pulling out the limiting ball 206 from the limiting groove 204, thereby driving the spring 205 to contract in the inner rod 202, thereby The inner rod 202 moves upward.

Embodiment 2

On the basis of Embodiment 1, the solution in Embodiment 1 will be further detailed and introduced in combination with the following specific working methods. See the following description for details:

As shown in Figure 2, as a preferred embodiment; a sub-bag 3 is fixedly connected to the other side of the main bag 1, a zipper 4 is installed at the front end of the main bag 1, the zipper 4 is connected to a zipper head 5 through a chain, and the main bag 1 Bag straps 6 are fixedly connected to the front and rear ends of one side. Further, the student manually pinches the zipper head 5 to move the zipper head 5 upward, thereby pulling the zipper 4 open, thereby opening the main bag 1.

As shown in Figure 5, as a preferred embodiment, a first placement bag 7 is fixedly connected to one side of the inner wall of the main package 1, and a second placement bag 8 is fixedly connected to the other side of the inner wall of the main package 1. The first placement bag 7 A first connecting belt 9 is fixedly connected to one side of Make a move.

As shown in Figure 5, as a preferred embodiment; one end of the first connecting belt 9 is fixedly connected to the limiting buckle 10, one side of the second placement bag 8 is fixedly connected to the second connecting belt 11, and one end of the second connecting belt 11 There is a hollow buckle 12 fixedly connected. Further, the books are placed in the first placement bag 7 and the second placement bag 8 respectively, and then the students manually pull the first connection belt 9 and the second connection belt 11, thereby the limit buckle is 10 is inserted into the hollow buckle 12.

As shown in Figure 2, as a preferred embodiment; the main bag 1 is connected through the zipper 4 and the zipper head 5, and the zipper 4 and the main bag 1 are arranged in a horizontal state. Furthermore, the student manually pinches the zipper head 5, thereby moving the zipper head 5 upward, thereby pulling the zipper 4 open, thereby opening the main bag 1.

As shown in Figure 3, as a preferred embodiment; the spring 205 is connected between the limiting ball 206 and the limiting groove 204, and the external structure of the limiting ball 206 matches the internal structure of the limiting groove 204. Further , the spring 205 returns, thereby pushing the limiting ball 206 into the limiting groove 204 .

As shown in Figure 4, as a preferred embodiment; the pulley 209 is connected to the electric slide rail 207 through the slide block 208, and the external structure of the slide block 208 matches the internal structure of the electric slide rail 207. Further, through The student controls the electric slide rail 207, thereby driving the slide block 208 to move upward, thereby driving the pulley 209 to move upward.

As shown in Figure 5, as a preferred embodiment; the first connecting belt 9 is connected between the limit buckle 10 and the hollow buckle 12, and the external structure of the limit buckle 10 matches the internal structure of the hollow buckle 12. Further , and then the student manually pulls the first connecting strap 9 and the second connecting strap 11, thereby inserting the limiting buckle 10 into the hollow buckle 12.

The working process of this utility model is as follows:

When the multifunctional schoolbag is used in the later period, first, the student carries the device on his back through the bag strap 6. When the student is tired, the student manually pulls the handle 203 upward, thereby driving the inner rod 202 to move upward within the outer plate 201. , thereby pulling out the limiting ball 206 from the limiting groove 204, thereby driving the spring 205 to contract in the inner rod 202, thereby moving the inner rod 202 upward. When it moves to the appropriate position, the spring 205 is reset, thereby pushing the limit The positioning ball 206 is pushed into the limiting groove 204. When the student needs to place the schoolbag stably, the student controls the electric slide rail 207 to drive the slider 208 to move upward, thereby driving the pulley 209 to move upward, thereby shrinking the pulley 209 to the outside. Inside the board 201, the school bag can be placed stably on the ground, and then the students can classify the books, and then the students can manually pinch the zipper head 5 to move the zipper head 5 upward, thereby opening the zipper 4, thereby The main bag 1 is opened, so that the books are placed in the first placement bag 7 and the second placement bag 8 respectively, and then the students manually pull the first connection strap 9 and the second connection strap 11, thereby inserting the limit buckle 10 into the hollow In the buckle 12, the books are limited to prevent the books from sliding and being mixed. This is the working process and working principle of the device. The model of the electric slide rail 207 mentioned in the article is BX300.

The last few points that should be explained are: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense and can be mechanical connections. Or electrical connection, or internal connection between two components, or direct connection. "Up", "Down", "Left", "Right", etc. are only used to express relative positional relationships. When the absolute position of the object being described is change, the relative positional relationship may change;

Secondly: the drawings of the disclosed embodiments of the present utility model only involve structures related to the disclosed embodiments. Other structures can refer to common designs. In the case of no conflict, the same embodiment and different embodiments of the present utility model can be interchanged with each other. combination;

Finally: The above are only preferred embodiments of the present utility model, and are not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a multifunctional schoolbag, includes main package (1), its characterized in that: a portable mechanism (2) is arranged on one side of the main bag (1), and the portable mechanism (2) comprises an outer plate (201), an inner rod (202), a handle (203), a limiting groove (204), a spring (205), a limiting ball (206), an electric sliding rail (207), a sliding block (208) and a pulley (209);

the inside swing joint of planking (201) has interior pole (202), the one end fixedly connected with handle (203) of interior pole (202), spacing groove (204) have evenly been seted up to the inner wall both sides upper end of planking (201), the inside swing joint of interior pole (202) has spring (205), the both sides of spring (205) all fixedly connected with spacing ball (206), electronic slide rail (207) are installed to the inner wall both sides lower extreme of planking (201), the inside sliding connection of electronic slide rail (207) has slider (208), one side fixedly connected with pulley (209) of slider (208).

2. A multi-purpose bag as defined in claim 1, wherein: the novel bag is characterized in that the auxiliary bag (3) is fixedly connected to the other side of the main bag (1), the zipper (4) is arranged at the front end of the main bag (1), the zipper head (5) is connected to the zipper (4) through a chain, and the bag straps (6) are fixedly connected to the front end and the rear end of one side of the main bag (1).

3. A multi-purpose bag as defined in claim 1, wherein: the novel bag is characterized in that a first placing bag (7) is fixedly connected to one side of the inner wall of the main bag (1), a second placing bag (8) is fixedly connected to the other side of the inner wall of the main bag (1), and a first connecting belt (9) is fixedly connected to one side of the first placing bag (7).

4. A multi-purpose bag as defined in claim 3, wherein: one end fixedly connected with limit button (10) of first connecting band (9), one side fixedly connected with second connecting band (11) of second placing bag (8), one end fixedly connected with hollow knot (12) of second connecting band (11).

5. A multi-purpose bag as defined in claim 2, wherein: the main bag (1) is connected with the zipper head (5) through the zipper (4), and the zipper (4) and the main bag (1) are horizontally arranged.

6. A multi-purpose bag as defined in claim 1, wherein: the spring (205) is connected with the limiting groove (204) through the limiting ball (206), and the outer structure of the limiting ball (206) is matched with the inner structure of the limiting groove (204).

7. A multi-purpose bag as defined in claim 1, wherein: the pulley (209) is connected with the electric sliding rail (207) through a sliding block (208), and the external structure of the sliding block (208) is matched with the internal structure of the electric sliding rail (207).

8. The utility model as defined in claim 4, wherein: the first connecting belt (9) is connected with the hollow buckle (12) through the limit buckle (10), and the outer structure of the limit buckle (10) is matched with the inner structure of the hollow buckle (12).