CN216147437U

CN216147437U - Rainproof and moistureproof schoolbag

Info

Publication number: CN216147437U
Application number: CN202122285945.0U
Authority: CN
Inventors: 刘丰伟; 秦燕
Original assignee: Dengzhou Victor Luggage Co ltd
Current assignee: Dengzhou Victor Luggage Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a rainproof and moistureproof schoolbag which comprises a bag, a hand strap and a moving assembly, wherein the bag comprises a cloth layer and a waterproof layer, the moving assembly comprises a bottom plate, a wheel shaft and rollers, the bottom of the bag is bonded with the bottom plate, the lower end of the bottom plate is fixedly connected with the wheel shaft, the rollers are arranged at the lower end of the wheel shaft, the front part of the bag is connected with a pulling belt in a sewing mode, the outer surface of the pulling belt is connected with a magic tape A in a sewing mode, the front part of the bag is connected with a magic tape B in a sewing mode, and the tail end of the pulling belt is detachably connected with a pull handle. This pull in rain-proof damp-proof schoolbag pulls the terminal institute of area and connects and draw the pulling of convenience of personnel, cooperates the bottom gyro wheel roll to drag the schoolbag, conveniently carries the heavy object, and through bonding and the waterproof layer at the bed of cloth surface, the waterproof layer specifically is waterproof ventilated membrane, and waterproof ventilated membrane is formed by the popped extension of polytetrafluoroethylene, effectively improves the waterproof performance of schoolbag.

Description

Rainproof and moistureproof schoolbag

Technical Field

The utility model relates to the technical field of schoolbag, in particular to a rainproof and moistureproof schoolbag.

Background

The schoolbag refers to a bag made of cloth, leather and the like. The student is used for carrying textbooks and stationery. According to the change of the aesthetic taste of consumers, the schoolbag, namely the case, which can reduce the burden of students is developed. The material of case and bag is more diversified. Real fashion trend is followed closely to real leather, PU, dacron, canvas, cotton and hemp and other texture bags. Meanwhile, in the era of more and more brand personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities from different sides.

Patent number CN201610309544.5 discloses a schoolbag, including body and the braces of setting on the body, still include the backplate and set up the curb plate in the backplate both sides, curb plate and body fixed connection, backplate, curb plate and body surround and form the ventilation chamber, the curb plate is equipped with the ventilation hole, be equipped with a plurality of through-holes on the backplate, adopt above-mentioned structure after, the back can not with body direct contact when student carries on the back schoolbag, but with the backplate contact, can improve the ventilation effect at back through the cooperation of ventilation chamber, ventilation hole and through-hole, in time air-dry when student's back perspires, improved student's schoolbag's travelling comfort.

At present, the schoolbag has the following defects: 1. when the prior schoolbag is used for containing a large number of articles with heavy weight, a large burden is generated when the schoolbag is directly carried on the body, which brings inconvenience to a user; 2. in the past, the schoolbag has poor waterproof performance, and articles stored in the schoolbag are easily affected with damp after the schoolbag is drenched in rainy days. Therefore, a rainproof and moistureproof schoolbag is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rainproof and moistureproof schoolbag, wherein a pulling handle connected with the tail end of a pulling belt is convenient for a person to pull, and is matched with a bottom roller to roll to pull the schoolbag so as to be convenient for carrying heavy objects.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a rain-proof damp-proof schoolbag, includes case and bag and hand-strap, still includes and removes the subassembly, case and bag includes cloth layer and waterproof layer, it includes bottom plate, shaft and gyro wheel to remove the subassembly, case and bag bottom bonds there is the bottom plate, bottom plate lower extreme fixedly connected with shaft, the gyro wheel is installed to the shaft lower extreme, case and bag front portion is sewed up and is connected with the pulling tape, pulling tape external surface is sewed up and is connected with magic subsides A, case and bag front portion is sewed up and is connected with magic subsides B, the terminal detachable connection of pulling tape is drawn the handle.

Further, the outer surface of the cloth layer is bonded with a waterproof layer, and the waterproof layer is a waterproof breathable film; the waterproof breathable film is formed by expanding and stretching polytetrafluoroethylene. The stretched polytetrafluoroethylene membrane forms a net-shaped structure in the three-dimensional direction, each square inch of the membrane surface has more than 90 hundred million micropores, the diameter of each micropore can be kept between 0.1 and 1.0 micron by the excellent stretching technology, and the micropore is far smaller than water drops by more than 10000 times, so that the waterproof and breathable membrane has excellent water resistance, and the smallest water drops can not pass through the membrane.

Furthermore, the upper end of the case is connected with a cover in a sewing way, and the tail end of the hand strap is provided with a sub-buckle; the sub-buckle arranged at the tail end of the hand-held belt is buckled with the female buckle on the luggage, so that the cover is sealed on the upper end of the luggage.

Furthermore, a hand-held belt is sewn and connected to the upper end of the bag cover; the schoolbag is carried by a hand-pulling hand-carrying belt.

Furthermore, the back part of the luggage is sewed and connected with a strap; the shoulder and back of the case are convenient through the braces.

Compared with the prior art, the schoolbag has the advantages that 1, the moving assembly is additionally arranged at the bottom of the schoolbag and comprises a bottom plate, a wheel shaft and a roller, the upper end of the schoolbag is fixedly provided with a pulling belt, the pulling belt is adhered to a magic tape B on the schoolbag cover through a magic tape A, a pulling handle at the tail end of the pulling belt is convenient for a person to pull, and the pulling belt is matched with the roller at the bottom to roll to pull the schoolbag, so that a heavy object is conveniently carried, and the problems that when the schoolbag is used for containing a large number of heavy objects, a large burden is generated when the schoolbag is directly carried on the body, and inconvenience is brought to a user are solved; 2. the outer surface of the cloth layer is bonded with a waterproof layer, and the waterproof layer is a waterproof breathable film; the waterproof breathable film is formed by expanding and stretching polytetrafluoroethylene. The stretched polytetrafluoroethylene membrane forms a net-shaped structure in the three-dimensional direction, each square inch of the membrane surface has more than 90 hundred million micropores, the diameter of each micropore can be kept between 0.1 and 1.0 micron by the excellent stretching technology, and the micropore is far smaller than water drops by more than 10000 times, so that the waterproof and breathable membrane has excellent water resistance, the smallest water drops can not pass through the membrane, and the problems that the conventional schoolbag is poor in waterproof performance, and articles stored in the schoolbag are easy to be affected with damp after the schoolbag is drenched in rainy days are solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the rainproof and moistureproof schoolbag.

Fig. 2 is a schematic diagram of a case structure of the rainproof and moistureproof schoolbag.

Fig. 3 is a schematic structural view of a movable assembly of the rainproof and moistureproof schoolbag of the utility model.

In the figure: 1. a case; 101. a cloth layer; 102. a waterproof layer; 2. a moving assembly; 201. a base plate; 202. a wheel axle; 203. a roller; 3. pulling the belt; 4. magic tape A; 5. Pulling a handle; 6. a magic tape B; 7. covering; 8. a hand strap; 9. a sub-buckle; 10. a harness.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a rain-proof damp-proof schoolbag, includes case and bag 1 and hand strap 8, still includes and removes subassembly 2, case and bag 1 includes cloth layer 101 and waterproof layer 102, it includes bottom plate 201, shaft 202 and gyro wheel 203 to remove subassembly 2, case and bag 1 bottom bonds there is bottom plate 201, bottom plate 201 lower extreme fixedly connected with shaft 202, gyro wheel 203 is installed to shaft 202 lower extreme, case and bag 1 front portion is sewed up and is connected with pull area 3, the surface of pull area 3 is sewed up and is connected with magic subsides A4, case and bag 1 front portion is sewed up and is connected with magic subsides B6, pull 3 end detachable connection of area has pull 5.

The outer surface of the cloth layer 101 is bonded with a waterproof layer 102, and the waterproof layer 102 is a waterproof breathable film; the waterproof breathable film is formed by expanding and stretching polytetrafluoroethylene. The stretched polytetrafluoroethylene membrane forms a net-shaped structure in the three-dimensional direction, each square inch of the membrane surface has more than 90 hundred million micropores, the diameter of each micropore can be kept between 0.1 and 1.0 micron by the excellent stretching technology, and the diameter of each micropore is far more than 10000 times smaller than that of water drops, so that the waterproof breathable membrane 12 has excellent water resistance, and the smallest water drops can not pass through the membrane.

Wherein, the upper end of the case 1 is connected with a cover 7 by sewing, and the tail end of the hand strap 8 is provided with a sub-buckle 9; the sub-buckle 9 arranged at the tail end of the hand-held belt 8 is buckled with the female buckle on the case 1, and then the cover 7 seals the upper end of the case 1.

Wherein, the upper end of the bag cover 7 is connected with a hand strap 8 by sewing; the schoolbag is carried by hand through the hand-pulling hand-carrying belt 8.

Wherein, the back of the case 1 is sewed and connected with a strap 10; the shoulder-carried case 1 is facilitated by the straps 10.

The rainproof and moistureproof schoolbag solves the problems that when the schoolbag is used, when a user carries out work, the movable assembly 2 is additionally arranged at the bottom of the schoolbag, the movable assembly 2 comprises a bottom plate 201, a wheel shaft 202 and a roller 203, a pulling belt 3 is fixed at the upper end of the schoolbag, the pulling belt 3 is bonded with a magic tape B6 on a schoolbag cover 7 through a magic tape A4, a pulling handle 5 at the tail end of the pulling belt 3 is convenient for the user to pull, the schoolbag is dragged by matching with the roller 203 at the bottom in a rolling manner, heavy objects are convenient to carry, and the inconvenience is brought to the user caused by the fact that the schoolbag is directly carried on the body when a large number of heavy objects are contained in the schoolbag in the past; the outer surface of the cloth layer 101 is bonded with a waterproof layer 102, and the waterproof layer 102 is a waterproof breathable film; the waterproof breathable film is formed by expanding and stretching polytetrafluoroethylene. The stretched polytetrafluoroethylene membrane forms a net-shaped structure in the three-dimensional direction, each square inch of the membrane surface has more than 90 hundred million micropores, the diameter of each micropore can be kept between 0.1 and 1.0 micron by the excellent stretching technology, and the micropore is far smaller than water drops by more than 10000 times, so that the waterproof and breathable membrane 12 has excellent water resistance, the smallest water drops can not pass through the membrane, and the problems that the conventional schoolbag is poor in waterproof performance, and articles stored in the schoolbag are easy to be affected with damp after the schoolbag is drenched in rainy days are solved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rain-proof damp-proof schoolbag, includes case and bag (1) and hand-strap (8), its characterized in that: still include removal subassembly (2), case package (1) is including cloth layer (101) and waterproof layer (102), removal subassembly (2) are including bottom plate (201), shaft (202) and gyro wheel (203), case package (1) bottom bonds there is bottom plate (201), bottom plate (201) lower extreme fixedly connected with shaft (202), gyro wheel (203) are installed to shaft (202) lower extreme, case package (1) front portion is sewed up and is connected with and pulls area (3), it has magic subsides A (4) to pull area (3) surface sewing connection, case package (1) front portion is sewed up and is connected with magic subsides B (6), it has pull handle (5) to pull area (3) end detachable connection.

2. A rainproof and moisture-proof schoolbag as claimed in claim 1, wherein: the outer surface of the cloth layer (101) is bonded with a waterproof layer (102), and the waterproof layer (102) is a waterproof breathable film.

3. A rainproof and moisture-proof schoolbag as claimed in claim 1, wherein: the upper end of the case (1) is connected with a case cover (7) in a sewing mode, and the tail end of the hand-held belt (8) is provided with a sub-buckle (9).

4. A rainproof and moisture-proof schoolbag as claimed in claim 3, wherein: the upper end of the bag cover (7) is connected with a hand-held belt (8) in a sewing way.

5. A rainproof and moisture-proof schoolbag as claimed in claim 1, wherein: the back part of the case (1) is connected with a strap (10) by sewing.