CN213696065U

CN213696065U - Backpack

Info

Publication number: CN213696065U
Application number: CN202022578234.8U
Authority: CN
Inventors: 陈骋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-16
Anticipated expiration: 2030-11-10

Abstract

A backpack comprises a backpack body, a loudspeaker and a display screen, wherein the display screen is fixed on the front surface of the backpack body through a first fixing device, and the first fixing device comprises a frame which is arranged on the front surface of the backpack body and presses the periphery of the display screen and a base which is arranged in the backpack body and is connected with the frame; loudspeaker pass through the second fixing device to be fixed in the side of inclusion, and second fixing device is including establishing the protection ring on inclusion side surface and establishing the safety cover in the inclusion, and the surface of display screen is equipped with one deck toughened glass, and the cover has the protective sheath on the frame, and the bottom of inclusion is equipped with the support callus on the sole, supports the callus on the sole and includes the fixed part and can stretch out or turn over in order to increase the movable part that supports the callus on the sole area from the fixed part. The utility model solves the problem of sound effect playing of the loudspeaker and the problem of easy theft; the display screen can be better protected; the bag body is not easy to topple when standing upright.

Description

Backpack

Technical Field

The utility model belongs to the technical field of the case and bag and specifically relates to knapsack that has electronic display and sound broadcast.

Background

The traditional backpack has a single function, and in order to enrich the functions of the backpack, a product which integrates the backpack with a display screen is available at present, such as a mobile video electronic backpack with chinese patent publication No. CN110215046A, which includes a backpack body, and an electronic display screen, straps, clips and speakers which are arranged on the backpack body; the electronic display screen is detachably arranged on the bag body through the zipper group and is used for playing videos, pictures or characters; the loudspeaker is provided

The loudspeaker is arranged at the top of the bag body, is connected with the electronic display screen and is used for recording and playing sound; the clips are arranged on the lateral surface of the backpack body and are used for connecting a plurality of backpacks; the display screen on the backpack can be used independently, and two or more backpacks can be connected together by a clip on the backpack for common use; when one or more electronic display screens are fixed together, the electronic display screens can be built into a large-screen display screen; when the backpack is used, a specific position can be selected by self, and the backpack can be played immediately no matter the position is designated or the position is selected temporarily.

The above backpack with integrated display and speaker has the following disadvantages: (1) the loudspeaker is arranged at the top of the bag body, the loudspeaker is not provided with a sound cavity and left and right sound channels which are distributed left and right, and the playing effect is poor; in addition, the display screen is arranged on the front surface of the bag body through the zipper, so that the display screen is easy to be stolen, especially in the state of a user backpack; (2) the display screen on the backpack is directly exposed on the surface of the backpack and is easy to be damaged by external impact; in addition, when a user goes out by using the backpack, due to weather problems, the display screen is often exposed to violent sun or rain, and the display screen is easily damaged; (3) because the front embedding display screen of knapsack, and the weight of display screen is heavier, can change the focus position of inclusion, when the inclusion was placed on the plane, because the influence of focus, the inclusion has the trend of empting forward, and the inclusion is often emptyd and can be caused the probability of injury to the display screen and improve greatly.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a backpack, which solves the problem of sound effect playing of a loudspeaker and the problem of easy theft; the display screen can be better protected; the bag body is not easy to topple when standing upright.

In order to solve the technical problem, the technical scheme of the utility model is that: a backpack comprises a backpack body, a loudspeaker and a display screen, wherein the display screen is connected with the loudspeaker; the display screen is fixed on the front surface of the bag body through a first fixing device, and the first fixing device comprises a frame which is arranged on the surface of the front surface of the bag body and presses the periphery of the display screen and a base which is arranged in the bag body and connected with the frame; the loudspeaker is fixed on the side surface of the bag body through a second fixing device, the second fixing device comprises a protection ring arranged on the surface of the side surface of the bag body and a protection cover arranged in the bag body, a sound cavity for accommodating the loudspeaker is formed in the protection cover, a connecting lug is arranged on the protection cover, and the protection ring is connected with the connecting lug through a bolt; the surface of the display screen is provided with a layer of toughened glass, the frame protrudes out of the surface of the bag body, and a protective sleeve is sleeved on the frame and can shield the surface of the display screen; the bottom of inclusion is equipped with the support callus on the sole, the support callus on the sole includes fixed part and can stretch out or turn over in order to increase the movable part that supports the callus on the sole area from the fixed part.

As an improvement, the bag body comprises a front fabric, a back fabric and side fabrics positioned at two sides; the front face fabric and the side face fabric are both hard fabrics, and the hard fabrics are formed by wrapping PU outside EVA; a containing cavity is formed in the bag body.

As an improvement, the display screen is fixed on the front fabric through a first fixing device; the horn is fixed on the lateral fabric through a second fixing device.

As an improvement, the base is connected with the frame through a bolt to form a first clamping mechanism for clamping the display screen and the front fabric; the protection ring and the connecting lug are connected through a bolt to form a second clamping mechanism for clamping the horn basin frame and the side face fabric.

As an improvement, the back fabric is connected with the bag body through a zipper, and the braces are arranged on the back fabric; the back fabric is provided with a protection pad, and a storage bag for storing the braces is arranged between the protection pad and the back fabric.

As an improvement, the frame is pressed on the edge of the toughened glass.

As an improvement, the edge of the top surface of the frame is provided with a chamfer.

As an improvement, the protective sleeve is a soft silica gel sleeve or a hard plastic shell sleeve.

As an improvement, the bottom of the bag body is provided with two supporting foot pads, the fixing part is cuboid, and the end surfaces of the front end and/or the rear end of the fixing part are/is provided with telescopic holes; the movable part can stretch out and draw back in the telescopic hole.

As an improvement, the movable part is L-shaped and comprises a telescopic block and a supporting block, the telescopic block is matched with the telescopic hole, and the bottom surface of the supporting block is flush with the bottom surface of the fixed part.

Compared with the prior art, the utility model the beneficial effect who brings is:

1. the frame of the utility model can fix the display screen on the surface of the bag body, can also protect the four sides of the display screen from being damaged by collision, and the frames with different shapes and colors can also be used as the decorating parts of the backpack; the toughened glass on the surface of the display screen can protect the surface of the display screen, prevent the display screen from cracking and play a certain waterproof role; the frame bulge is used for fixing the protective sleeve, the protective sleeve can shield the display screen after being sleeved on the frame, the sun-shading and waterproof effects are achieved, when a user does not use the display screen, the protective sleeve can be sleeved on the frame to protect the display screen, various patterns and LOGO can be manufactured on the protective sleeve, and the effects of publicity and backpack decoration are achieved;

2. the loudspeaker of the utility model is provided with the sound cavity, the sound output effect of the loudspeaker can be enhanced, and the left side and the right side of the bag body are respectively provided with the loudspeaker, so that the whole effect is better; in addition, the display screen is fixed through the frame, so that the anti-theft performance of the display screen is improved, and the edge of the display screen can be protected from being damaged due to collision;

3. the supporting foot mat at the bottom of the bag body of the utility model can increase the stress area of the bag body through the movable part, and the larger the stress area is, the more difficult the bag body is to topple; when a user needs to operate the display screen, the bag body needs to be vertically placed on the bearing plane, and the movable part needs to be opened to increase the stress surface for supporting the foot pad; when the user normally uses the backpack, the movable part can be folded.

Drawings

Fig. 1 is a front perspective view of the backpack.

FIG. 2 is a schematic view of the protective cover separated from the frame.

Figure 3 is a schematic view of the back of the backpack.

Figure 4 is a schematic view of the interior of the backpack.

Figure 5 is a schematic view of the bottom of the backpack.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, a backpack comprises a backpack body 1, straps 2 connected with the backpack body 1, a loudspeaker 4 and a display screen 3; the display screen 3 is connected with the loudspeaker 4.

As shown in fig. 1 and 3, the bag body 1 comprises a front fabric 101, a back fabric 103 and side fabrics 102 positioned at two sides; the front face fabric 101 and the side face fabric 102 are both hard fabrics, the hard fabrics are formed by wrapping PU outside EVA, a storage cavity is formed in the bag body 1, and the fabric is hard fabrics, so that the storage cavity in the bag body 1 is not easily compressed, and the bag can comprise electronic equipment such as a loudspeaker 4, a display screen 3 and the like arranged in the bag body 1. The upper end of the front face fabric 101 extends to the top of the bag body 1 and is connected with the back face fabric 103, the top of the bag body 1 is provided with a handle 3, and the back face fabric 103 is connected with the bag body 1 through a zipper 106. The braces 2 are arranged on the back fabric 103, the upper ends of the braces 2 are fixed at the upper end of the back fabric 103, the back fabric 103 is provided with a protective pad 104, a brace 2 storage bag for storing the braces 2 is arranged between the protective pad 104 and the back fabric 13, and the opening of the brace 2 storage bag is arranged at the upper end of the back fabric 103. The novel waterproof bag is characterized in that a storage bag is arranged on the back fabric 103, an opening zipper of the storage bag is arranged on one side of the side fabric 102, a waterproof bag body capable of being turned out of the storage bag is arranged in the storage bag, an umbrella and a kettle can be stored in the waterproof bag body, a drag hook and a pull ring can be arranged in the storage bag, the drag hook surrounds the waterproof bag body and then is connected with the pull ring on the other side, and therefore the waterproof bag body is tightly bound. A sucker component 201 is arranged on one of the straps 2 and used for sucking and fixing the mobile phone on the strap 2 and releasing the hands; the other strap 2 is provided with an electromagnetic shielding containing bag 202 for storing bank cards and preventing the bank cards from being stolen and brushed.

As shown in fig. 1, the display screen 3 may be externally connected with a control device or a touch panel computer, the display screen 3 is fixed on the front fabric 101 through a first fixing device, and since the front fabric 101 is made of a hard fabric, the surface of the front fabric is relatively flat, the display of the display screen 3 is not affected, and the shape of the bag body 1 can be maintained and the display screen 3 is supported; the outer surface of the front fabric 101 is provided with an opening similar to the display screen 3, and the display screen 3 is arranged at the opening; the first fixing device comprises a frame 5 which is arranged on the outer side of the front face fabric 101 of the bag body 1 and pressed around the display screen 3 and a base 7 which is arranged on the inner side of the front face fabric 101 and connected with the frame 5, the base 7 is a plastic part, the frame 5 is an aluminum alloy part, and the base 7 and the frame 5 are connected through bolts to form a first clamping mechanism for clamping the display screen 3 and the front face fabric 11; in order to ensure the sealing performance of the frame 5, a sealing ring can be arranged between the frame 5 and the display screen 3, and the sealing ring can prevent the frame 5 from crushing the display screen 3 and can play a good waterproof role. As shown in fig. 4, the horn 4 is a waterproof horn 4, the horn 4 is fixed on the side fabric 102 through a second fixing device, a sound outlet through hole is formed in the side fabric 102, sound of the horn 4 is transmitted outwards through the sound outlet through hole, and a mesh enclosure is arranged at the sound outlet through hole; the second fixing device comprises a protection ring 6 arranged on the outer side of the side face fabric 102 and a protection cover 8 arranged on the inner side of the side face fabric 102, the protection cover 8 is integrally formed by punching and molding EVA materials, a sound cavity for accommodating the loudspeaker 4 is formed in the protection cover 8, a connecting lug is arranged on the protection cover 8, the protection ring 6 is connected with the connecting lug through a bolt, and the protection ring 6 is connected with the connecting lug through a bolt to form a second clamping mechanism for clamping the loudspeaker 4 basin frame and the side face fabric 102; the loudspeaker 4 of the utility model is provided with the sound cavity, the sound output effect of the loudspeaker 4 can be enhanced, and the left side and the right side of the bag body 1 are respectively provided with the loudspeaker 4, so that the whole effect is better; in addition, the display screen 3 is fixed through the frame 5, so that the anti-theft performance of the display screen 3 is improved, and the edge of the display screen 3 can be protected from being damaged due to collision.

As shown in fig. 2, a layer of tempered glass 9 with a thickness of 1.2mm is disposed on the surface of the display screen 3, and the frame 5 is pressed on the edge of the tempered glass 9, so as to fix the tempered glass 9. The frame 5 protrudes out of the surface of the bag body 1, the frame 5 is sleeved with a protective sleeve 10, the protective sleeve 10 is a soft silica gel sleeve or a hard plastic shell sleeve, and the protective sleeve 10 can shield the surface of the display screen 3; the edge of the top surface of the frame 5 is provided with a chamfer, and the chamfer facilitates the protective sleeve to escape into the frame 5. The frame 5 of the utility model can fix the display screen 3 on the surface of the backpack body 1, can also protect the four sides of the display screen 3 from being damaged by collision, and the frame 5 with different shapes and colors can also be used as the decorating part of the backpack; the toughened glass on the surface of the display screen 3 can protect the surface of the display screen 3, prevent the display screen 3 from cracking and play a certain waterproof role; frame 5 protruding confession protective sheath 10 is fixed, and protective sheath 10 cover can shield display screen 3 after on frame 5, plays the waterproof effect of sunshade, when the user does not use display screen 3, can sheathe protective sheath 10 in for protect display screen 3, can also make various patterns and LOGO on the protective sheath moreover, play the effect of propaganda and decoration knapsack.

As shown in fig. 5, the bag body 1 is provided at the bottom thereof with two supporting leg pads 11, and the supporting leg pads 11 comprise a fixed part 111 and a movable part 112 capable of extending out or turning out from the fixed part 111 to increase the area of the supporting leg pads 11. The fixing part 111 is a cuboid, and two ends of the fixing part in the length direction face the front and the back of the bag body 1 respectively; the front end and/or the rear end of the fixing part 111 are/is provided with telescopic holes, in this embodiment, the front end of the fixing part 111 is provided with telescopic holes; the movable portion 112 is L-shaped and includes a telescopic block and a supporting block, the telescopic block is matched with the telescopic hole, and the bottom surface of the supporting block is flush with the bottom surface of the fixing portion 111. In addition, the movable part can be arranged in a turnover mode, for example, one end of the fixed part is hinged with one end of the movable part through a pin shaft. The supporting foot mat 11 at the bottom of the bag body 1 of the utility model can increase the stress area through the movable part 112, and the larger the stress area is, the more difficult the bag body 1 is to topple; when a user needs to operate the display screen 3, the bag body 1 needs to be vertically placed on the bearing plane, and at the moment, the movable part 112 needs to be opened to increase the stress surface for supporting the foot pad 11; the movable portion 112 may be stowed when the user is using the backpack as normal.

Claims

1. A backpack, characterized in that: the bag comprises a bag body, a loudspeaker and a display screen, wherein the display screen is connected with the loudspeaker; the display screen is fixed on the front surface of the bag body through a first fixing device, and the first fixing device comprises a frame which is arranged on the surface of the front surface of the bag body and presses the periphery of the display screen and a base which is arranged in the bag body and connected with the frame; the loudspeaker is fixed on the side surface of the bag body through a second fixing device, the second fixing device comprises a protection ring arranged on the surface of the side surface of the bag body and a protection cover arranged in the bag body, a sound cavity for accommodating the loudspeaker is formed in the protection cover, a connecting lug is arranged on the protection cover, and the protection ring is connected with the connecting lug through a bolt; the surface of the display screen is provided with a layer of toughened glass, the frame protrudes out of the surface of the bag body, and a protective sleeve is sleeved on the frame and can shield the surface of the display screen; the bottom of inclusion is equipped with the support callus on the sole, the support callus on the sole includes fixed part and can stretch out or turn over in order to increase the movable part that supports the callus on the sole area from the fixed part.

2. A backpack according to claim 1, wherein: the bag body comprises a front fabric, a back fabric and side fabrics positioned on two sides; the front face fabric and the side face fabric are both hard fabrics, and the hard fabrics are formed by wrapping PU outside EVA; a containing cavity is formed in the bag body.

3. A backpack according to claim 2, wherein: the display screen is fixed on the front fabric through a first fixing device; the horn is fixed on the lateral fabric through a second fixing device.

4. A backpack according to claim 2, wherein: the base is connected with the frame through bolts to form a first clamping mechanism for clamping the display screen and the front fabric; the protection ring and the connecting lug are connected through a bolt to form a second clamping mechanism for clamping the horn basin frame and the side face fabric.

5. A backpack according to claim 2, wherein: the back fabric is connected with the bag body through a zipper, and the braces are arranged on the back fabric; the back fabric is provided with a protection pad, and a storage bag for storing the braces is arranged between the protection pad and the back fabric.

6. A backpack according to claim 1, wherein: the frame is pressed on the edge of the toughened glass.

7. A backpack according to claim 1, wherein: and the edge of the top surface of the frame is provided with a chamfer.

8. A backpack according to claim 1, wherein: the protective sleeve is a soft silica gel sleeve or a hard plastic shell sleeve.

9. A backpack according to claim 1, wherein: the bottom of the bag body is provided with two supporting foot pads, the fixing part is cuboid, and the end surface of the front end and/or the rear end of the fixing part is provided with a telescopic hole; the movable part can stretch out and draw back in the telescopic hole.

10. A backpack according to claim 9, wherein: the movable part is L-shaped and comprises a telescopic block and a supporting block, the telescopic block is matched with the telescopic hole, and the bottom surface of the supporting block is flush with the bottom surface of the fixed part.