CN217364957U

CN217364957U - Prevent drowned knapsack

Info

Publication number: CN217364957U
Application number: CN202220597131.2U
Authority: CN
Inventors: 张永华
Original assignee: Guangzhou Langli Gelang E Commerce Co ltd
Current assignee: Guangzhou Langli Gelang E Commerce Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-09-06
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a prevent drowned knapsack, including a backpack body, the inclusion back is equipped with the back panel, is equipped with in the back panel to extend the gasbag that sets up from a side to the opposite side and holds the chamber, and the gasbag holds and is equipped with the opening on the chamber, and is provided with closing device on the opening, and the gasbag holds the intracavity and is equipped with and holds the corresponding detachable in chamber and aerify the gasbag with the gasbag, and the back panel back is provided with the recess, the recess is located the gasbag that corresponds and holds the chamber position and be in the enclosed state, an object of the utility model is to provide a prevent drowned knapsack provides sufficient buoyancy and prevents unexpected falling into water, aerifys the gasbag and has the guard action to the vertebra.

Description

Prevent drowned knapsack

Technical Field

The utility model belongs to the case and bag field especially relates to a prevent drowned knapsack.

Background

At present, along with the increasing of living standard of people, people are more and more enthusiastic to carry the backpack to travel outdoors, but people often can accidentally fall into the water when playing in rivers, lakes and seas, because of not having a proper lifesaving tool, people who fall into the water and people who rescue other people are drowned easily, although many people can carry the backpack, the backpack commonly used does not have the lifesaving function, can not be used for rescuing other people or saving oneself, can even increase the burden of people who fall into the water, because the heavy thing in the backpack accelerates the sinking of people who falls into the water easily, often make people who fall into the water can not break away from danger.

The prior art is as Chinese patent application No. CN201921565154.X, bulletin day 2020.10.27, it discloses an airbag backpack, including knapsack and inflatable airbag, the said airbag locates the lower part on the knapsack back, the said airbag inflates and produces certain space on knapsack and person's back, the convenient air flows, the utility model discloses the airbag makes and inflates and produces a suitable space between knapsack and person's back after making, makes the air can freely flow in the space between person's back and knapsack freely, lets the knapsack person produce ventilative cool comfortable sensation, and the airbag can be installed and taken off simply and fast; economical and practical, the technique is simple, the low price, promote easily, but this utility model's gasbag is fixed on the knapsack through the magic tape, rub with human back often mutually in the middle of the motion, both cause droing of magic tape easily, also cause certain wearing and tearing to the human back, to this current situation, it is very necessary to consider to play the effect that can remain the space with human back and knapsack back, can also provide the support to human waist vertebra with gasbag and knapsack cooperation, more help protecting the vertebra and correcting the hunchback back, and aerify the gasbag and have the function of preventing drowned.

Disclosure of Invention

An object of the utility model is to provide a prevent drowned knapsack provides sufficient buoyancy and prevents that accident from falling into water, and conveniently changes and aerify the gasbag, and the vertebra has the guard action.

In order to achieve the purpose, the drowning-proof children backpack comprises a backpack body, wherein a back panel is arranged on the back surface of the backpack body, an air bag accommodating cavity extending from one side to the other side is formed in the back panel, an opening is formed in the air bag accommodating cavity, a sealing device is arranged on the opening, a detachable inflating air bag corresponding to the air bag accommodating cavity is arranged in the air bag accommodating cavity, a groove is formed in the back surface of the back panel, and the groove is located at the position of the corresponding air bag accommodating cavity and is in a closed state.

According to the arrangement, after the inflatable air bag is added, enough buoyancy is provided for the bag body in water to prevent a user from falling into water accidentally, meanwhile, the groove is formed in the back face of the back frame, so that the back frame is not smooth, after the user backs on the backpack, the spine can correspond to the groove, and therefore the situation that the spine is deformed due to the fact that the spine is abutted to the back face of the backpack is reduced after the user backs on the backpack, the spine is protected to a certain extent, meanwhile, due to the arrangement of the groove, a gap can be formed between the back of the human body and the back frame, a good ventilation effect is provided, and the back of the human body keeps dry and comfortable; the closure device facilitates subsequent cleaning and replacement of the inflatable bladder.

Furthermore, the sealing device is arranged on the lower side of the rear panel, and the inflatable air bag is arranged on the lower side of the rear panel of the bag body after being placed in the air bag containing cavity.

Above setting, based on human vertebra physiological curve, the downside that the gas cell is located the inclusion back breadth corresponds the position of user's waist promptly, and the gas cell laminating human waist is favorable to supporting human waist, keeps the waist straight, can protect user's waist.

Further, the back panel includes the backplate, the backplate back is equipped with the elasticity cushion, and the upper end and the laminating of elasticity cushion of backplate are connected, and the lower extreme of backplate passes through closing device with the lower extreme of elasticity cushion and is connected, and the lower extreme that backplate and elasticity cushion are connected forms the gasbag and holds the chamber, is located the backplate and the laminating of elasticity cushion that the gasbag held the middle part of chamber upper end and forms the recess.

Above setting, hold the intracavity through putting into the gasbag with inflating the gasbag, and the gasbag holds the chamber and is located the elasticity cushion lower extreme, make the lower extreme of the elasticity cushion that originally levels form protrudingly, therefore, be located the gasbag and hold the backplate and the elasticity cushion laminating back formation recess of the middle part of chamber upper end, according to human engineering, when human back and elasticity cushion laminating, the recess corresponds is human vertebra position, the gravity of inclusion production in vertebra department can effectively be dispersed to the recess, with gravity dispersion on the back muscle of vertebra both sides, further protect the vertebra, and help the waist to straighten, correct the effect of hunchback, and form the recess through the backplate and the elasticity cushion laminating that will be located the middle part of gasbag holding the chamber upper end, moreover, the steam generator is simple in structure and is convenient for realize.

Furthermore, the inflatable air bag comprises a first inflatable air bag, a second inflatable air bag and a third inflatable air bag, the first inflatable air bag and the second inflatable air bag are arranged oppositely, and the third inflatable air bag is connected with the first inflatable air bag and the second inflatable air bag.

Above setting, the gasbag setting of aerifing makes the gasbag of aerifing with set up gasbag and groove structure phase-match.

Further, the shape of the inflatable air bag is U-shaped or semicircular ring. The structure is simple.

Further, the sealing device is a zipper. Above setting, conveniently open or close the opening.

Furthermore, the middle part of the upper end of the elastic back cushion is provided with a first groove, the first groove is communicated with the groove, the left side and the right side of the first groove are provided with through grooves which extend upwards and outwards, and the number of the through grooves is more than two.

The arrangement is that the first groove is communicated with the groove, so that the external air can be communicated with the groove through the first groove, on the basis, the left side and the right side of the first groove are provided with the through grooves which extend upwards and outwards, so that the external air can be communicated with the first groove through the through grooves, when a user carries out a schoolbag, under the condition that the back of the human body is close to the elastic cushion, a larger air flowing space still exists between the back of the user and the back of the elastic cushion, hot air and moisture exhausted from the back of the user are transferred to the first groove and the through grooves along the grooves to be smoothly exhausted, the back of the human body keeps dry and comfortable, the comfort in carrying is enhanced, meanwhile, because the through grooves extend upwards and outwards, the back of the user is supported by downward force after the user carries the backpack, and the stress condition of the spine of the user can be better reduced, thereby further protecting the spine of the user.

Furthermore, the back of the elastic back cushion is provided with more than two air-permeable through holes.

Above setting, through set up ventilative through-hole at the back of elasticity cushion, guarantee that the air flows in the elasticity cushion, travelling comfort when further reinforcing is born.

Further, a waterproof layer is arranged on the outer side of the bag body.

Above setting, when guaranteeing that the user falls into water at accident, the inclusion prevents in the short time that water from getting into, obtains abundant distress time.

Furthermore, one side of the inflatable air bag is provided with an inflation inlet which is arranged on the third air bag.

Above setting, make things convenient for the supplementary gas after the gasbag that aerifys loses heart.

Drawings

Fig. 1 is a rear view of the drowning prevention backpack of the present invention.

Fig. 2 is a schematic view of the rear panel in the closed state of the sealing device in the embodiment of the present invention.

Fig. 3 is a schematic view of the rear panel in the open state of the sealing device in the embodiment of the present invention.

Fig. 4 is an exploded view of the elastic back cushion, the back plate and the inflatable air bag according to the embodiment of the present invention.

Fig. 5 is a right side view of the drowning prevention backpack of the present invention.

Fig. 6 is a schematic structural view of an inflatable airbag according to embodiment 1 of the present invention.

Fig. 7 is a schematic structural view of an inflatable airbag according to embodiment 2 of the present invention.

Fig. 8 is a schematic structural view of the drowning prevention backpack of the present invention.

Fig. 9 is a cross-sectional view a-a of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-9, a prevent drowned children's knapsack, including inclusion 1, the inclusion 1 back is equipped with back panel 2, is equipped with in the back panel 2 to extend the gasbag that sets up from a side to the opposite side and holds the chamber 5, and the gasbag holds and is equipped with the opening on the chamber 5, and is provided with closing device 9 on the opening, and the gasbag holds and is equipped with in the chamber 5 and holds the corresponding detachable of chamber 5 with the gasbag and aerifys gasbag 6, and the 2 backs of back panel are provided with recess 7, recess 7 is located the corresponding gasbag and holds 5 positions in the closed condition in chamber 5, and in this embodiment, the backplate 3 that is located the middle part that the gasbag held the chamber 5 upper end and the laminating of elasticity cushion 4 make the gasbag hold the chamber and be in the closed condition and form recess 7.

As shown in fig. 1-4, the sealing device 9 is located on the lower side of the rear panel 2, and the inflatable airbag 6 is located on the lower side of the rear panel 2 of the bag body 1 after being placed in the airbag accommodating cavity 5, in this embodiment, the sealing device 9 is a zipper, and the sealing device can also be a hook and loop fastener or a button.

As shown in fig. 4 and 9, the rear panel 2 includes a back panel 3, an elastic cushion 4 is disposed on the back of the back panel 3, the upper end of the back panel 3 is attached to the elastic cushion 4, the lower end of the back panel 3 is connected to the lower end of the elastic cushion 4 through a sealing device 9, an air bag accommodating cavity 5 is formed at the lower end of the back panel 3 connected to the elastic cushion 4, and a groove 7 is formed by attaching the back panel 3 and the elastic cushion 4, which are located in the middle of the upper end of the air bag accommodating cavity 5.

As shown in fig. 6 and 7, the inflatable airbag 6 includes a first inflatable airbag 61, a second inflatable airbag 63, and a third inflatable airbag 64, the first inflatable airbag 61 and the second inflatable airbag 62 are disposed oppositely, and the third inflatable airbag 63 is connected to the first inflatable airbag 61 and the second inflatable airbag 62. In one embodiment, the inflatable bladder 6 is U-shaped; in another embodiment, the inflatable bladder 6 is semi-circular in shape. And an inflation inlet 8 is formed in one side of the inflatable air bag 6, and the inflation inlet 8 is formed in the third air bag 63.

As shown in fig. 1 to 4, a first groove 71 is formed in the middle of the upper end of the elastic cushion 4, the first groove 71 is communicated with the groove 7, through grooves 40 extending upwards and outwards are formed in the left side and the right side of the first groove 71, the number of the through grooves 40 is two or more, the number of the through grooves 40 is two in the left side and the right side of the elastic cushion 4, and more than two ventilation through holes are formed in the back of the elastic cushion 4.

On the basis of the communication between the first groove 71 and the groove 7, the left and right sides of the first groove 71 are provided with the through grooves 40 extending upwards and outwards, so that the outside air can be communicated with the first groove 71 through the through grooves 40, when a user carries out a schoolbag, under the condition that the back of the human body is close to the elastic cushion 4, a large air flowing space still exists between the back of the user and the back of the elastic cushion 4, hot air and moisture exhausted from the back of the user are transferred to the first groove 71 and the through grooves 40 along the groove 7 to be exhausted smoothly, the back of the human body keeps dry and comfortable during carrying, and meanwhile, because the through grooves 40 extend upwards and outwards, the user is supported by a downward force after carrying on the backpack, the stress condition of the spine of the user can be reduced better, thereby further protecting the spine of the user.

Through set up ventilative through-hole at the back of elasticity cushion 4, guarantee that the air flows in elasticity cushion 4, travelling comfort when further reinforcing is born.

As shown in fig. 8, a waterproof layer is arranged on the outer side of the bag body 1, and the waterproof layer is made of the existing waterproof material. When a user accidentally falls into water, the bag body 1 can prevent water from entering in a short time, and sufficient help seeking time is obtained.

The utility model provides enough buoyancy for the bag body 1 in water to prevent a user from falling into water by accident by adding the inflatable air bag 6, and meanwhile, the back panel 2 is not flat by arranging the groove 7 on the back surface of the back panel 2, so that a gap is generated between the back of the human body and the back panel 2 to provide good ventilation effect, and the back of the human body keeps dry and comfortable; meanwhile, the grooves 7 are formed so that the spines of users can correspond to each other, and therefore the spine deformation condition is reduced after the backpack is carried on the back and the contact between the spines and the back face of the backpack is achieved, the spines are protected to a certain extent, and the sealing device 9 facilitates the subsequent cleaning and replacement of the inflatable air bag 6.

Based on the physiological curve of the human vertebra, the inflatable airbag 6 is positioned at the lower side of the back panel 2 of the bag body 1, namely, at the position corresponding to the waist of the user, the inflatable airbag 6 is attached to the waist of the human body, so that the waist of the human body is supported, the waist is kept straight, the pressure of the bag body 1 on the waist of the human body is reduced, and meanwhile, the humpback is corrected. By placing the inflatable airbag 6 into the airbag receiving cavity 5, and the airbag receiving cavity 5 is located at the lower end of the elastic cushion 4, the lower end of the originally flat elastic cushion forms a bulge at the airbag receiving cavity, therefore, the back plate positioned in the middle of the upper end of the air bag containing cavity is jointed with the elastic cushion to form a groove 7 compared with the bulge of the lower end of the elastic cushion, according to human engineering, when the back of a human body is attached to the elastic back cushion 4, the groove 7 corresponds to the position of the vertebra of the human body, the groove 7 can effectively disperse the gravity generated by the bag body 1 at the vertebra, the gravity is dispersed on the back muscles at the two sides of the vertebra, the inflatable air bag at the lower end of the elastic back cushion effectively supports back muscles at two sides of the spine, further reduces the pressure of the bag body 1 on the back muscles at two sides of the spine, further protects the spine, and is beneficial to straightening the waist and correcting the humpback.

Claims

1. The utility model provides a prevent drowned knapsack, includes the inclusion, its characterized in that: the bag body back is equipped with the back panel, is equipped with the gasbag that extends the setting from a side to opposite side in the back panel and holds the chamber, is equipped with the opening on the gasbag holds the chamber, and is provided with closing device on the opening, and the gasbag holds the intracavity and is equipped with the detachable inflatable airbag corresponding with the gasbag holds the chamber, and the back panel back is provided with the recess, the recess is located the gasbag that corresponds and holds the chamber position and be in the encapsulated situation.

2. The drowning prevention backpack of claim 1, characterized in that: the opening is arranged at the lower side of the back panel, and the inflatable air bag is arranged at the lower side of the back panel of the bag body after being placed in the air bag accommodating cavity.

3. The drowning prevention backpack of claim 2, characterized in that: the back panel comprises a back panel, an elastic back cushion is arranged on the back of the back panel, the upper end of the back panel is connected with the elastic back cushion in a laminating mode, the lower end of the back panel is connected with the lower end of the elastic back cushion through a sealing device, an air bag containing cavity is formed at the lower end of the back panel connected with the elastic back cushion, and a groove is formed in the middle of the upper end of the air bag containing cavity in a laminating mode through the back panel and the elastic back cushion.

4. The drowning prevention backpack of claim 3, characterized in that: the inflatable airbag comprises a first inflatable airbag, a second inflatable airbag and a third inflatable airbag, the first inflatable airbag and the second inflatable airbag are arranged oppositely, and the third inflatable airbag is connected with the first inflatable airbag and the second inflatable airbag.

5. The drowning prevention backpack of claim 4, characterized in that: the shape of the inflatable air bag is U-shaped or semicircular.

6. The drowning prevention backpack according to claim 1 or 3, characterized in that: the sealing device is a zipper.

7. The drowning prevention backpack of claim 3, characterized in that: the elastic cushion is characterized in that a first groove is formed in the middle of the upper end of the elastic cushion and communicated with the groove, through grooves extending upwards and outwards are formed in the left side and the right side of the first groove, and the number of the through grooves is more than two.

8. The drowning prevention backpack of claim 3, characterized in that: the back of the elastic back cushion is provided with more than two air-permeable through holes.

9. The drowning prevention backpack of claim 1, characterized in that: and a waterproof layer is arranged on the outer side of the bag body.

10. The drowning prevention backpack of claim 4, characterized in that: and an inflation inlet is arranged on one side of the inflation air bag and is arranged on the third air bag.