CN211431368U - Knapsack capable of realizing dynamic change through physical structure change - Google Patents

Abstract

The utility model discloses a backpack that can realize dynamic changes through physical structure changes, comprising a bag body device and a telescopic device, wherein the expansion device is arranged on the bag body device, and the bag body device is composed of a plurality of bag body components, Several of the bag body assemblies are sequentially increased from right to left, and several of the bag body assemblies are sequentially clamped inside the adjacent bag body assemblies from right to left, and the bag body assemblies are connected to each other through a telescopic device; The telescopic device and several bag body components, the stretching device can drive the adjacent bag body components that are clamped to expand each other, so that the first and last bag body components are joined to each other, and under the action of several bag body components, a closed storage space is formed , so that the items are stably placed in the confined space, and it is not easy to fall. The combination of the practical and durable bag body device and the telescopic device creates a strange and novel backpack, which further stimulates the consumer psychology of consumers. .

Description

A backpack that can achieve dynamic changes through physical structure changes

technical field

The utility model relates to the field of backpacks, in particular to a backpack that can realize dynamic changes through physical structure changes.

Background technique

With the improvement of people's economic level, the requirements for accessories are also getting higher and higher. Most people prefer more novel styles, while the basic patterns of conventional pattern decoration can no longer satisfy the public. At present, most consumers are interested in planes. The pattern decoration is transferred to the products with the structure and layout as the highlights. The dynamic changes in the use process are more popular with consumers and enhance the fun of the user experience.

As people's interest in structural products is getting higher and higher, my country's design industry is developing more and more rapidly. Overall, the projects are diversified and personalized, and a variety of innovative designs have emerged. Obviously, the peculiar Novel bags are very popular, break away from the current common decorative patterns, and the bag body is practical and durable, which makes consumers more excited and satisfied. The bags in the Chinese market are rich in styles and materials, but they are generally lacking. innovative.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a backpack that can realize dynamic changes through physical structure changes, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A backpack that can realize dynamic changes through physical structure changes, including a bag body device and a telescopic device, the telescopic device is arranged on the bag body device, the bag body device is composed of a plurality of bag body components, and a plurality of the bag body The components are sequentially increased from right to left, a plurality of the package body components are sequentially clamped inside the adjacent package body components from right to left, and the package body components are connected to each other through a telescopic device.

As a further solution of the present utility model: the package body assembly includes a bottom plate and side plates symmetrically arranged on both sides of the bottom plate, the side plates and the bottom plate are integrally formed, and there is a unilateral unsealed gap between the side plates and the bottom plate .

As a further solution of the present invention: the material of the bottom plate and the side plate is acrylic; the number of the package body components is six.

As a further solution of the present invention: the telescopic device comprises a plurality of folding components, and adjacent folding components are rotatably connected, and the folding components comprise a first mechanism and a second mechanism hinged to each other, the first mechanism A mechanism includes a first connecting rod and a second connecting rod, the ends on both sides of the first connecting rod and the second connecting rod are connected to each other through the first connecting rod and the second connecting rod respectively, the first connecting rod and the second connecting rod are respectively connected to each other. The second connecting rods are both rotatably mounted on the first connecting rod and the second connecting rod; the second mechanism includes a third connecting rod and a fourth connecting rod, and both ends of the third connecting rod and the fourth connecting rod are The parts are connected to each other through a third connecting rod and a fourth connecting rod, and the third connecting rod and the fourth connecting rod are both rotatably installed on the third connecting rod and the fourth connecting rod; the first connecting rod is rotatably installed on the On the third connecting rod, the second connecting rod is rotatably mounted on the fourth connecting rod; the second connecting rod and the fourth connecting rod in the adjacent folding assemblies are the same connecting rod A, and the second connecting rod and the fourth connecting rod in the adjacent folding assemblies are the same connecting rod A, The third and fourth connecting rods and the first and second connecting rods are all rotatably mounted on the connecting rod A, and the first connecting rod and the third connecting rod in the adjacent folding assemblies are the same A connecting rod B, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod on the adjacent folding components are all rotatably installed on the connecting rod B; the second mechanism is fixedly installed on the bottom plate And on the side plate, the first mechanism rotates within the gap through the second mechanism.

As a further scheme of the present invention: the first connecting rod, the second connecting rod, the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the third connecting rod and the fourth connecting rod The material is acrylic.

As a further solution of the present invention, the end portions on both sides of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are fixedly installed with closing blocks.

As a further solution of the present invention, the first connecting rod and the third connecting rod and the second connecting rod and the fourth connecting rod are all connected by nylon plastic screws in rotation.

As a further solution of the present invention: the first connecting rod is fixedly installed on the upper inner wall of the bottom plate, the second connecting rod is arranged on the lower inner wall of the bottom plate, and the bottom plate located on both sides of the second connecting rod is provided with Several symmetrically arranged through holes, the symmetrically arranged through holes are provided with a one-to-one corresponding connecting metal strip, the second connecting rod is arranged on the inner side of the connecting metal strip, and the first connecting rod is rotatably installed through the gap On the third link, the second link is rotatably mounted on the fourth link through the gap.

As a further solution of the present invention, the fourth connecting rod and the second connecting rod on the head and tail package body components are used as the first handle and the second handle respectively.

As a further solution of the present invention, the middle handle is installed on the connecting rod A on the bottom plate in the package body assembly in the middle part.

Compared with the prior art, the beneficial effects of the present utility model are:

By arranging a telescopic device and a number of bag body components, the stretching of the expansion device can drive the adjacent bag body components that are clamped to expand each other, so that the first and last bag body components are joined to each other, and under the action of several bag body components, a closed storage is formed. Therefore, the items are stably placed in the closed space and are not easy to fall; when idle, manually apply force to the telescopic device to fold it, and drive the mutually unfolded package components to approach each other, so as to realize the realization of several package components. Carrying out the storage function, several bag body components after storage are mutually clamped in the adjacent bag body components, which makes the volume smaller, which is convenient to carry and saves space. The combination of the bag body device and the telescopic device with practicality and durability creates a unique and novel backpack, which further stimulates the consumer psychology of consumers and has a good sales prospect.

Description of drawings

FIG. 1 is a schematic structural diagram of a backpack that can realize dynamic changes through physical structure changes.

FIG. 2 is a schematic structural diagram of a telescopic device in a backpack that can realize dynamic changes through physical structure changes.

FIG. 3 is a schematic diagram of connecting metal strips in a backpack that can realize dynamic changes through physical structure changes.

FIG. 4 is a schematic diagram of a three-dimensional structure after storage in a backpack that can realize dynamic changes through physical structure changes.

FIG. 5 is a schematic three-dimensional structure diagram of a bag body assembly in a backpack that can realize dynamic changes through physical structure changes.

FIG. 6 is a schematic three-dimensional structural diagram of a folding assembly in a backpack that can realize dynamic changes through physical structure changes.

In the figure: 1-base plate, 2-side plate, 3-clearance, 4-first connecting rod, 5-second connecting rod, 6-first connecting rod, 7-second connecting rod, 8-third connecting rod , 9- fourth connecting rod, 10- third connecting rod, 11- fourth connecting rod, 12- nylon plastic screw, 13- closing block, 14- through hole, 15- connecting metal strip, 16- first handle, 17 -Second handle, 18-Middle handle.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Example 1

Please refer to Figures 1-6, a backpack that can realize dynamic changes through physical structure changes, including a bag body device and a telescopic device, the telescopic device is arranged on the bag body device, and the bag body device is composed of several bag body components composition, a plurality of the bag body assemblies are sequentially increased from right to left, and a plurality of the bag body assemblies are sequentially clamped inside the adjacent bag body assemblies from right to left, and the bag body assemblies are connected to each other by a telescopic device; By arranging a telescopic device and a number of bag body components, the stretching of the expansion device can drive the adjacent bag body components that are clamped to expand each other, so that the first and last bag body components are joined to each other, and under the action of several bag body components, a closed storage is formed. Therefore, the items are stably placed in the closed space and are not easy to fall; when idle, manually apply force to the telescopic device to fold it, and drive the mutually unfolded package components to approach each other, so as to realize the realization of several package components. Carrying out the storage function, several bag body components after storage are mutually clamped in the adjacent bag body components, which makes the volume smaller, which is convenient to carry and saves space. The combination of the bag body device and the telescopic device with practicality and durability creates a unique and novel backpack, which further stimulates the consumer psychology of consumers and has a good sales prospect.

The package body assembly includes a bottom plate 1 and side plates 2 symmetrically arranged on both sides of the bottom plate 1, the side plates 2 and the bottom plate 1 are integrally formed, and a unilateral unsealed gap 3 exists between the side plate 2 and the bottom plate 1. ; By setting the bottom plate 1 and the side plate 2, the bag body assembly formed by the bottom plate 1 and the side plate 2 is effectively under the action of the telescopic device, realizing the sealing when the backpack is unfolded and the reduction of the occupied space during storage; the bottom plate 1 and the side plate 1. The specific material of the plate 2 is not limited. In this embodiment, preferably, the material of the bottom plate 1 and the side plate 2 is acrylic; the specific number of the package components is not limited. In this embodiment, the preferred , the number of the package body components is six.

The telescopic device is composed of several folding components, and the adjacent folding components are rotatably connected. The folding components include a first mechanism and a second mechanism that are hinged to each other, and the first mechanism includes a first link 4 and a The second connecting rod 5, the ends on both sides of the first connecting rod 4 and the second connecting rod 5 are connected to each other by the first connecting rod 6 and the second connecting rod 7 respectively, the first connecting rod 4 and the second connecting rod 7 The connecting rods 5 are all rotatably mounted on the first connecting rod 6 and the second connecting rod 7; the second mechanism includes a third connecting rod 8 and a fourth connecting rod 9, the third connecting rod 8 and the fourth connecting rod The ends on both sides of the 9 are connected to each other through the third connecting rod 10 and the fourth connecting rod 11, and the third connecting rod 8 and the fourth connecting rod 9 are both rotatably installed on the third connecting rod 10 and the fourth connecting rod 11. The first connecting rod 4 is rotatably mounted on the third connecting rod 8, and the second connecting rod 5 is rotatably mounted on the fourth connecting rod 9; the second connecting rods 7 and 7 in the adjacent folding assemblies The fourth connecting rod 11 is the same connecting rod A, and the third connecting rod 8 and the fourth connecting rod 9 and the first connecting rod 4 and the second connecting rod 5 on the adjacent folding assemblies are rotatably installed on the connecting rod A. Above, the first connecting rod 6 and the third connecting rod 10 in the adjacent folding assemblies are the same connecting rod B, and the first connecting rod 4 and the second connecting rod 5 and the third connecting rod on the adjacent folding assembly are the same connecting rod B. The connecting rod 8 and the fourth connecting rod 9 are both rotatably installed on the connecting rod B; the second mechanism is fixedly installed on the bottom plate 1 and the side plate 2, and the first mechanism rotates in the gap 3 through the second mechanism; A first mechanism and a second mechanism that are hinged to each other are provided, and the first mechanism and the second mechanism hinged to each other form a folding assembly, and several folding assemblies constitute a telescopic device. On the second mechanism below the bottom plate 1, the adjacent folding components are connected in rotation, so as to realize the interconnection of several package components formed by the bottom plate 1 and the side plate 2, and realize the first mechanism and the second mechanism through mutual hinged connection. The telescopic device formed by several folding components drives the expansion and contraction between several package components, so as to achieve the purpose of sealing the storage space of the backpack and the purpose of storage when it is idle; the first link 4, the second link 5, the first link The specific materials of the first connecting rod 6, the second connecting rod 7, the third connecting rod 8, the fourth connecting rod 9, the third connecting rod 10 and the fourth connecting rod 11 are not limited. The material of the first connecting rod 4, the second connecting rod 5, the first connecting rod 6, the second connecting rod 7, the third connecting rod 8, the fourth connecting rod 9, the third connecting rod 10 and the fourth connecting rod 11 All are acrylic; further, in order to enhance the stability, the ends on both sides of the first connecting rod 6 , the second connecting rod 7 , the third connecting rod 10 and the fourth connecting rod 11 are fixedly installed with closing blocks 13 to further avoid The first link 4 and the second link 5 slide off the first link 6 and the second link 7 , and the third link 8 and the fourth link 9 slide off the third link 10 and the fourth link 11 Slide up and down for added stability.

Specifically, the first connecting rod 4 and the third connecting rod 8 and between the second connecting rod 5 and the fourth connecting rod 9 are connected by a nylon plastic screw 12 in rotation, because the nylon plastic screw 12 is a high-toughness material , the friction coefficient is small, and it has wear resistance and excellent self-lubrication, so as to better realize the rotation between the first connecting rod 6 and the third connecting rod 8 and between the second connecting rod 7 and the fourth connecting rod 11 connect.

Specifically, the first connecting rod 6 is fixedly installed on the upper inner wall of the bottom plate 1 , the second connecting rod 7 is disposed on the lower inner wall of the bottom plate 1 , and the bottom plate 1 on both sides of the second connecting rod 7 is provided with A plurality of symmetrically arranged through holes 14, the symmetrically arranged through holes 14 are provided with a one-to-one corresponding connecting metal strip 15, the second connecting rod 7 is arranged on the inner side of the connecting metal strip 15, the first connecting rod 4 is rotatably installed on the third connecting rod 8 through the gap 3, and the second connecting rod 5 is rotatably installed on the fourth connecting rod 9 through the gap 3; by setting the connecting metal strip 15, the connecting metal strip 15 is bent up A closed loop is formed, so that the connecting metal strip 15 fixes the position of the second connecting rod 7 through the through hole 14 .

Further, in order to facilitate carrying the backpack, the fourth connecting rod 11 and the second connecting rod 7 on the bag body assemblies at the head and tail are used as the first handle 16 and the second handle 17, respectively, so as to facilitate the deployment of several bag body assemblies after the action of the telescopic device. Both sides are pulled at the same time, so that the force can be evenly applied, which is in line with the overall structural force principle of the backpack body.

The working principle of this embodiment is as follows: by arranging a telescopic device and a number of bag body components, the stretching of the expansion device can drive the bag body components arranged in adjacent clamping connections to expand each other, so that the bag body components at the beginning and the end are joined to each other. Under the action of the airtight storage space, a closed storage space is formed, so that the items are stably placed in the closed space and are not easy to fall; when idle, manually apply force to the telescopic device to fold it, and drive the unfolded package components to approach each other, In this way, the storage of several bag body components is realized, and the several bag body components after storage are mutually clamped in the adjacent bag body components, so that the volume becomes smaller, which is convenient to carry and saves the occupied space, and has strong practicability and applicability. , and on the basis of satisfying the usability of conventional backpacks, the combination of the bag body device and the retractable device with practicality and durability has created a unique and novel backpack, thereby further stimulating the consumer psychology of consumers , with good sales prospects.

Example 2

This embodiment is further improved on the basis of Embodiment 1, and the improvement is: the connecting rod A on the bottom plate 1 in the package assembly in the middle part is rotated and installed on the connecting rod A; The handles on the left and right sides of the structure are distributed on the far left and the far right of the structure, and cannot be lifted. The middle handle 18 effectively solves the problem of lifting the backpack in the gathered state. At the same time, this handle will not affect the stretching problem of the overall structure. After the structure is unfolded, this handle The bottom of the structure will not affect the storage function, and the two forms of the bag body can have handles, and both forms are convenient to carry.

The working principle of this embodiment is as follows: by setting the middle handle 18, since the rear handles are distributed on the far left and right of the structure, they cannot be lifted. The middle handle 18 effectively solves the problem of lifting the backpack in the gathered state. The handle will not affect the extension problem of the overall structure, the handle at the bottom of the structure will not affect the storage function after the structure is unfolded, and the two forms of the bag body can have handles, and both forms are convenient to carry.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, the present invention can also be made without departing from the purpose of the present patent. Various changes.

Claims (10)

1. A backpack that can realize dynamic change through physical structure change, is characterized in that, comprises bag body device and telescopic device, and described telescopic device is arranged on bag body device, and described bag body device is made up of several bag body components , a plurality of the bag body assemblies are sequentially increased from right to left, and a plurality of the bag body assemblies are sequentially clamped inside the adjacent bag body assemblies from right to left, and the bag body assemblies are connected to each other by a telescopic device. 2. The backpack capable of realizing dynamic changes through physical structure changes according to claim 1, wherein the bag body assembly comprises a bottom plate (1) and side plates (2) symmetrically arranged on both sides of the bottom plate (1). ), the side plate (2) and the bottom plate (1) are integrally formed, and a unilateral unsealed gap (3) exists between the side plate (2) and the bottom plate (1). 3. The backpack capable of realizing dynamic changes through physical structure changes according to claim 2, wherein the bottom plate (1) and the side plates (2) are made of acrylic; for six. 4. The backpack capable of realizing dynamic changes through physical structure changes according to claim 3, wherein the telescopic device comprises a plurality of foldable components, and adjacent foldable components are rotatably connected, and the foldable components are rotatably connected. The assembly includes a first mechanism and a second mechanism hinged to each other, the first mechanism includes a first link (4) and a second link (5), the first link (4) and the second link ( 5) The ends on both sides are connected to each other through the first connecting rod (6) and the second connecting rod (7), and the first connecting rod (4) and the second connecting rod (5) are both rotatably installed on the first connecting rod (6) and the second connecting rod (7). on the connecting rod (6) and the second connecting rod (7); the second mechanism includes a third link (8) and a fourth link (9), the third link (8) and the fourth link Both ends of the rod (9) are connected to each other by a third connecting rod (10) and a fourth connecting rod (11) respectively, and the third connecting rod (8) and the fourth connecting rod (9) are both rotatably installed on the On the third connecting rod (10) and the fourth connecting rod (11); the first connecting rod (4) is rotatably installed on the third connecting rod (8), and the second connecting rod (5) is rotatably installed on the third connecting rod (8) On the fourth connecting rod (9); the second connecting rod (7) and the fourth connecting rod (11) in the adjacent folding assemblies are the same connecting rod A, and the third connecting rod on the adjacent folding assembly The rod (8), the fourth connecting rod (9) and the first connecting rod (4) and the second connecting rod (5) are rotatably mounted on the connecting rod A, adjacent to the first connecting rod ( 6) and the third connecting rod (10) are the same connecting rod B, the first connecting rod (4) and the second connecting rod (5) and the third connecting rod (8) and the first connecting rod (5) on the adjacent folding components. The four connecting rods (9) are all rotatably mounted on the connecting rod B; the second mechanism is fixedly mounted on the bottom plate (1) and the side plate (2), and the first mechanism is located in the gap (3) through the second mechanism turn. 5. The backpack capable of realizing dynamic changes through physical structure changes according to claim 4, wherein the first link (4), the second link (5), and the first link (6) , The second connecting rod (7), the third connecting rod (8), the fourth connecting rod (9), the third connecting rod (10) and the fourth connecting rod (11) are made of acrylic. 6. The backpack capable of realizing dynamic changes through physical structure changes according to claim 5, wherein the first connecting rod (6), the second connecting rod (7), and the third connecting rod (10) The closing blocks (13) are fixedly installed on both ends of the fourth connecting rod (11). 7. The backpack capable of realizing dynamic changes through physical structure changes according to claim 6, characterized in that between the first link (4) and the third link (8) and the second link ( 5) It is connected with the fourth connecting rod (9) through nylon plastic screws (12). 8. The backpack capable of realizing dynamic changes through physical structure changes according to claim 7, wherein the first connecting rod (6) is fixedly installed on the upper inner wall of the bottom plate (1), and the second connecting rod (6) is The rod (7) is arranged on the lower inner wall of the bottom plate (1), and the bottom plate (1) located on both sides of the second connecting rod (7) is provided with a plurality of symmetrically arranged through holes (14), and the symmetrically arranged through holes (14) are provided. The hole (14) is provided with a corresponding connecting metal strip (15), the second connecting rod (7) is arranged on the inner side of the connecting metal strip (15), and the first connecting rod (4) passes through the gap (3) It is rotatably installed on the third connecting rod (8), and the second connecting rod (5) is rotatably installed on the fourth connecting rod (9) through the gap (3). 9 . The backpack capable of realizing dynamic changes through physical structure changes according to claim 1 , wherein the fourth connecting rod ( 11 ) and the second connecting rod ( 7 ) on the fore and aft bag body assemblies are respectively 9 . As the first handle (16) and the second handle (17). 10. The backpack that can realize dynamic changes through physical structure changes according to any one of claims 4-9, characterized in that it is located on the connecting rod A on the bottom plate (1) in the bag body assembly in the middle part Rotate to install the middle handle (18).

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