CN210726734U

CN210726734U - Inflatable trousers for preventing tumble injury of old people

Info

Publication number: CN210726734U
Application number: CN201920956418.8U
Authority: CN
Inventors: 高磊; 马瑞晗; 马奔
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-06-12
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses an inflatable trousers for preventing tumble injury of old people, which comprises a trousers body and a buffer component arranged on the trousers body; the buffering assembly comprises air bags, air generators and a control system, the air bags are distributed in corresponding areas of the trousers body, and the air generators inflate the air bags to form buffering on a human body when the human body falls down; the control system comprises a control unit and an attitude sensor, wherein the attitude sensor is used for collecting a signal of falling of a human body and sending the signal to the control unit, and the control unit sends a gas generation command to the gas generator according to the signal. The utility model provides an old person prevents falling injury and aerifys trousers can aerify in the gasbag and make its inflation when old person falls down, cushions the protection to old person's hip bone and caudal vertebra, prevents that old person from taking place hip bone and caudal vertebra fracture when falling down, effectively guarantees old person's healthy safety to simple structure, light and handy, it is comfortable to use.

Description

Inflatable trousers for preventing tumble injury of old people

Technical Field

The utility model relates to an old safety technical field, concretely relates to trousers are aerifyd in old person's tumble injury prevention.

Background

Older people are more prone to fracture than younger people. On one hand, the bloated and swollen wear, together with degenerative changes of organs of the old, increases of organic diseases, slow movement, slow response, impaired vision and hearing and easy falling of the old, thereby causing fracture. On the other hand, in winter, the sunshine time is short, and the old people can reduce outdoor activities due to cold protection, so that the ultraviolet radiation is insufficient, and the vitamin D synthesis is insufficient. In addition, due to lack of exercise of muscles, blood circulation in bones is reduced, calcium in the bones is easy to suck out, the osteoporosis process is aggravated, the strength and the rigidity of the bones are reduced, and hip fracture is easy to generate by slight collision and falling; besides pain, hip fracture can cause serious limb dysfunction, fracture healing time is long, femoral head necrosis and fracture malformation healing can be caused, and serious complications such as intrapulmonary infection, digestive system disorder, urinary system infection, bedsore and embolism, which are caused by long-term bed rest, and most people die due to physical failure. Therefore, there is a need for a device that protects the hip and coccygeal vertebrae in the event of a fall in the elderly.

Patent application number CN201821002600.1, the name is a prevent falling injury air bag system's utility model patent, the waistband that adopts to have the air bag system of preventing falling injury prevents old person's crotch and pelvis fall injury, when attitude sensor detects the user and is about to fall down, CPU signals messenger gas generator work produces gas, because the first air bag in the air bag system of preventing falling injury is through inflating passageway and second air bag intercommunication, so two air bags all inflate the inflation and protect user's crotch and pelvis. But the utility model discloses an in the scheme because the second air bag is fixed on the waistband, gas generator produces gaseous first air bag that gets into, rethread inflation channel gets into the second air bag, can lead to the gas velocity of second air bag slow, two air bags can aerify inhomogeneously, and because second air bag upper portion is fixed on the waistband, the lower part is not fixed and also not wraps hip bone and caudal vertebra, can't accomplish fully and in time must protect both sides hip bone and caudal vertebra. In addition, because the gas generator is concentrated on one part, when gas which can enable the two safety air bags to be filled is generated, the pressure of the box body acting on a human body is very high, so that the human body is very easy to be impacted and injured, and meanwhile, the impact direction of the box body is the same as the falling direction, so that the old people can be more seriously injured by falling.

Therefore, in order to solve the above problems, there is a need for a pair of inflatable trousers for preventing old people from falling down, which can inflate the air bag to expand when the old people fall down, so as to buffer and protect the hip bone and the caudal vertebra of the old people, prevent the fracture of the hip bone and the caudal vertebra of the old people when the old people fall down, and effectively ensure the health and safety of the old people, and has the advantages of simple structure, light weight, comfortable use, small pressure of the air bag and the gas generator acting on the human body when the air bag is inflated, small impact force on the human body, high air bag inflation speed and more uniform gas distribution.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, the trousers are aerifyd in providing old person's tumble injury prevention, can aerify to the gasbag when the old person falls down and make its inflation, cushion the protection to old person's hip bone and caudal vertebra, prevent that old person from taking place hip bone and caudal vertebra fracture when falling down, effectively guarantee old person's health safety, and simple structure, it is light and handy, use comfortablely, the pressure that air pocket and gas generator act on the human body is little when aerifing, impact force to the human body is little, and the gasbag is aerifyd fastly, gas distribution is more even.

The utility model discloses a pair of inflatable trousers for preventing tumble injury of old people, which comprises a trousers body and a buffer component arranged on the trousers body; the buffering assembly comprises air bags, air generators and a control system, the air bags are distributed in corresponding areas of the trousers body, and the air generators inflate the air bags to form buffering on a human body when the human body falls down; the control system comprises a control unit and an attitude sensor, wherein the attitude sensor is used for collecting a signal of falling of a human body and sending the signal to the control unit, and the control unit sends a gas generation command to the gas generator according to the signal.

Further, the gas generator comprises a box body, a gas generating agent, an igniter and a barrier film; the top end of the box body is opened, and the opening is closed by a barrier film; the gas generating agent is arranged in the box body and can be ignited to generate gas through an igniter at the bottom of the box body.

Further, the corresponding areas at least comprise the areas corresponding to the areas near the tail vertebrae, the hip side and the buttocks of the human body on the trouser body, and the air bags correspondingly comprise a tail vertebrae protecting air bag, a hip protecting air bag and a buttocks protecting air bag.

Furthermore, the caudal vertebra protective air bag, the hip bone protective air bag and the hip protective air bag are respectively formed by a plurality of small air bags which are distributed in parallel, the gas generator is provided with a plurality of gas generators, and the top end of the box body of each gas generator is respectively positioned in each small air bag.

Further, the small air bag is a cuboid after inflation, and fillets are formed at edges of the cuboid; the height of the cuboid is 3cm-5 cm.

Furthermore, the caudal vertebra protection air bag comprises three rows of small air bags which are positioned right opposite to the caudal vertebra area of the human body, the number of the two rows of small air bags at the upper part is three, the number of the small air bags at the bottommost row is one, and the small air bags extend to the fork of the trousers body to wrap the caudal vertebra.

Furthermore, the air bags are distributed on the outer surface of the trousers body, reinforced thickening layers are arranged at the positions, corresponding to the air bags, of the trousers body, and the gas generator is fixed on the reinforced thickening layers.

Furthermore, a flexible buffer layer is arranged between the bottom of the box body and the reinforcing thickening layer.

Furthermore, the control system is arranged at the waist of the trousers body, and the control unit is used for controlling the leads of the gas generator to be flexible leads and distributed in a manner of adapting to the trousers body.

Furthermore, the small air bags are respectively provided with a pressure release valve, and the pressure release valves are used for releasing air for the small air bags when the air pressure in the small air bags is higher than a preset value.

The utility model has the advantages that: the utility model discloses a trousers are aerifyd in old person's tumble prevention can inflate in the gasbag and make its inflation when the old person falls down, protect the hip bone and the caudal vertebra of old person to cushion, prevent that the old person from taking place hip bone and caudal vertebra fracture when falling down, effectively guarantee old person's healthy safety, and simple structure, light and handy, it is comfortable to use, the pressure that gasbag and gas generator acted on the human body when aerifing is little, little to the impact force of human body, and the gasbag is aerifyd fastly, gas distribution is more even.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a rear view (inflated state) of the present invention;

FIG. 2 is a rear view of the present invention (in an uninflated state);

FIG. 3 is a schematic view of FIG. 1 taken along line A;

FIG. 4 is a schematic cross-sectional view of the inflated state of the small balloon of the present invention;

FIG. 5 is a schematic cross-sectional view of the small airbag of the present invention restraining only the remaining part of the bottom surface to be in a free state;

fig. 6 is a schematic structural view of the gas generator of the present invention.

Detailed Description

Fig. 1 is the utility model discloses a rear view (gas filled state), fig. 2 is the utility model discloses a rear view (non-gas filled state), fig. 3 is fig. 1's a to the schematic diagram, fig. 4 is the utility model discloses a little gasbag gas filled state's cross-sectional schematic diagram, fig. 5 is the utility model discloses a little gasbag only retrains all the other cross-sectional schematic diagrams that personally submit free state in bottom surface, fig. 6 is the utility model discloses a gas generator's schematic structure. As shown in fig. 1 to 6, the inflatable pants for preventing tumble injury for the elderly in the present embodiment includes a pants body 1 and a buffer assembly disposed on the pants body 1; the buffering assembly comprises air bags, an air generator 4 and a control system, the air bags are distributed in corresponding areas of the trousers body 1, and the air generator 4 inflates the air bags to form buffering on a human body when the human body falls down; the control system comprises a control unit 2 and an attitude sensor 3, wherein the attitude sensor 3 is used for collecting a signal of falling of a human body and sending the signal to the control unit 2, and the control unit 2 sends a gas generation command to a gas generator 4 according to the signal. When the old falls down, the hip bones and the caudal vertebra at the two sides are the parts which are most easy to fracture, and the hip bones and the caudal vertebra at the two sides are both positioned in the trousers body 1, so that the air bag is arranged on the trousers body 1 to achieve a better protection effect. Meanwhile, the air bags are distributed on the trousers body 1, the air bags expand towards the direction far away from the human body when the trousers are inflated, the pressure of the air bags acting on the human body is dispersed on the whole contact surface at the joint of the air bags and the trousers body 1, the pressure intensity and the impact force are small, and the air bags are prevented from injuring the human body. The control unit 2 is internally programmed with normal posture parameters of a human body and posture parameters about to fall; when the posture parameters detected by the posture sensor 3 are the same as the normal posture parameters of the human body preset in the control unit 2, the control unit 2 does not send signals to the gas generator 4; the posture parameter that will fall when posture sensor 3 detects is similar or the same with the preset posture parameter that will fall in the control unit 2, the control unit 2 sends a signal to gas generator 4, gas generator 4 produces gas and gets into in the gasbag to make the inside gas that is full of gasbag, buffer function has, hip bone and/or the caudal vertebra of old person protect, prevent that old person from causing hip bone and caudal vertebra to be injured when falling, effectively guarantee old person's health and safety, and simple structure, it is light and handy, it is comfortable to use. The power of the control unit 2 can be placed at the waistband of the pants body 1 or in the pocket of the pants body 1, the control unit 2, the power, the attitude sensor 3 and the gas generator 4 belong to the prior art, and can be commodities which can be directly purchased in the market, and the specific principle is not described in detail herein. For convenience of description, the side of the air bag connected with the pants body 1 is referred to as the bottom side, the side of the air bag far away from the pants body 1 is referred to as the top side, and the air bag can be fixed on the pants body 1 by adhering the bottom side to the pants body 1 or fixing the bottom side to the pants body 1 by nylon fasteners. The air bag can be folded and stored on the trousers body 1 in an uninflated state, the side faces can be folded, and the folded part, the top face and the bottom face can be fixed in a separating mode under the action of external force, such as through adhesive sticker or nylon fastener; or only the bottom surface can be restrained, and the rest surfaces are in a free state. Fig. 4 is a sectional view of the small air bag in an inflated state, and fig. 5 is a sectional view of the small air bag only restraining the rest surface of the bottom surface in a free state, wherein the reference numeral of the trousers body is 1, and the reference numeral of the section of the small air bag is 9.

In this embodiment, the gas generator 4 includes a case 401, a gas generating agent 402, an igniter 403, and a barrier film 404; the top end of the box body 401 is open, and the opening is closed by a barrier film 404; the gas generating agent 402 is disposed in the case 401 and can be ignited by an igniter 403 at the bottom of the case 401 to generate gas. When the posture parameter detected by the posture sensor 3 is similar to or the same as the preset posture parameter to be fallen in the control unit 2, the control unit 2 sends a signal to the gas generator 4, the igniter 403 of the gas generator 4 ignites the gas generating agent 402, and the gas generating agent 402 generates gas and breaks through the barrier film 404 to enter the airbag, so that the inside of the airbag is filled with the gas. The box 401 is made of refractory material, and the length × width × height dimensions are 30mm × 30mm × 6 mm. The gas generant 402 includes guanidine nitrate, basic copper nitrate, potassium perchlorate, a water-soluble polymer binder, and magnetic iron oxide.

In this embodiment, the corresponding areas include at least the areas of the pant body 1 corresponding to the areas near the human body's caudal vertebra, hip side and hip, and the corresponding air pockets include a caudal vertebra protecting air pocket 5, a hip protecting air pocket 6 and a hip protecting air pocket. The caudal vertebra and lateral hip bones of the elderly are very fragile and subject to injury. Each gasbag protects the skeleton in corresponding region respectively, avoids the old person because of falling down the fracture, and buttock protection gasbag is used for preventing old person's buttock injury.

In this embodiment, the caudal vertebra protective air bag 5, the hip bone protective air bag 6 and the hip protective air bag 8 are respectively formed by a plurality of small air bags distributed in parallel, the gas generator 4 is provided with a plurality of small air bags, and the top end of the box 401 of each gas generator 4 is respectively positioned in each small air bag. The caudal vertebra protective air sac 5 is three rows of small air sacs, the upper two rows of small air sacs are three, and the lower part of the caudal vertebra protective air sac is provided with a small air sac at the bifurcation of the trousers body 1; the hip protection air bags 6 are positioned at the positions corresponding to the hip bones at the two sides, and the small air bags at the two sides are distributed in a 3 multiplied by 3 array; the hip protection air bag 8 corresponds to the hip, and two sides of the hip protection air bag are provided with a small air bag. Taking a trousers body suitable for 175cm in height as an example, the sizes of two rows of small air bags above the caudal vertebra protection air bag 5, which are 88cm in waist, 107cm in sitting circumference and 64cm in spleen circumference, are 8.5cm in width, 10cm in length and 4cm in height after being inflated; the specifications of the small air bags forming the hip bone protection air bag 6 are all 10cm wide and 12cm long, and the small air bags are 4cm high after being inflated; the sizes of the small air bags on the two sides of the hip protection air bag 86 are 11.5cm in block, 14cm in length and 4cm in height after being inflated. With gas generator 4 and gasbag dispersion in each position that needs the protection, box body 401 is little to the impact force of human body when aerifing on the one hand, and on the other hand each gasbag is aerifyd simultaneously, and the gas bag is aerifyd fastly and evenly distributed, and the gasbag acts on the pressure of human body for a short time to if certain gas generator 4 or gasbag break down can not influence all the other parts and use normally, the protection effect is better. In addition, the force directions of the inflation action of each gas generator 4 and the air bag on the human body are different, so that the situation that the old falls and is injured more seriously due to the fact that the falling speed of the old is accelerated by the acting force of the gas generators 4 and the air bags is reduced.

In the embodiment, the small air bag is a cuboid after inflation, and each edge of the cuboid is rounded; the height of the cuboid is 3cm-5cm, and the preferred value is 4 cm. The shape of the small air bag is only approximate to a cuboid because the small air bag is expanded and deformed by the gas and is influenced by the trousers body 1. The small air bags forming the caudal vertebra protective air bag 5 and the small air bags forming the hip bone protective air bag 6 are respectively distributed in parallel, the small air bags are cuboid, so that the adjacent small air bags forming the caudal vertebra protective air bag 5 can be tightly attached, the injury of the bone of the old by ground stones or bulges due to gaps among the small air bags is avoided, and the small air bags forming the hip bone protective air bag 6 are the same. The edges of the cuboid are rounded to avoid stress concentration and increase the strength of the small air bag. In order to make the small air bags into cuboid after inflation and make the adjacent small air bags tightly fit, each small air bag can be made into a hexahedron and the wall thickness of four side surfaces of the small air bag is increased.

In this embodiment, the caudal vertebra protective air sac 5 comprises three rows of small air sacs which are positioned right opposite to the caudal vertebra region of the human body, each row of the two rows of small air sacs at the upper part is arranged in parallel, the number of the small air sacs at the bottommost row is one, and the small air sacs extend towards the fork of the trousers body 1 to wrap the caudal vertebra. Two rows of little gasbags in the top of constituteing caudal vertebra protection gasbag 5 are three, and a bottom little gasbag extends to trousers body 1 bifurcation, designs the symmetrical form that distributes in caudal vertebra both sides and each little gasbag inflation back laminating each other with the little gasbag of caudal vertebra protection gasbag 5 bottom, wraps the protection to the caudal vertebra, and the bottom little gasbag is located bifurcation department and can prevent to take place to cause the insufficient condition of protection when tumbleing because of trousers body 1 removes.

In the embodiment, the air bags are distributed on the outer surface of the trousers body 1, the reinforced thickening layers are arranged at the positions, corresponding to the air bags, of the trousers body 1, and the gas generator 4 is fixed on the reinforced thickening layers. Strengthen thickening and handle and can adopt to increase the asbestos layer or adopt heavy denim (cloth is heavy to be greater than 13 ounces/square yard's denim promptly), strengthen thickening and handle and can make the partial deflection that trousers body 1 corresponds the gasbag far less than the gasbag, guarantee that the gasbag expands towards the direction of keeping away from the human body.

In this embodiment, a flexible buffer layer 405 is disposed between the bottom of the box 401 and the reinforcing and thickening layer. The flexible buffer layer 405 may be a sponge. A flexible buffer layer 405 is arranged between the bottom of the box body 401 and the reinforcing thickening layer, and the flexible buffer layer 405 can also reduce impact on a human body when the gas generator 4 is inflated.

In this embodiment, the control system is disposed at the waist of the pants body 1, and the control unit 2 is configured to control the gas generator 4 to be a flexible wire and distributed in a manner corresponding to the pants body 1. The flexible conducting wires are distributed in a plurality of modes, can be woven together with the wires of the trousers body 1, can be provided with an interlayer for the flexible conducting wires to pass through the wires on the trousers body 1, and can also be bound and fixed on the trousers body 1 through cotton wires.

In this embodiment, the small air bags are respectively provided with a pressure release valve 7, and the pressure release valves 7 are used for releasing air to the small air bags when the air pressure in the small air bags is higher than a preset value. The pressure release valve 7 can effectively ensure that the air pressure in the small air bag is stable, avoid the gas pressure generated by the gas generating agent 402 to be too large, and simultaneously ensure the air leakage buffering when the old falls down to extrude the small air bag.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an old person prevents falling and hinders aerifys trousers which characterized in that: comprises a trouser body and a buffer component arranged on the trouser body;

the buffering assembly comprises air bags, air generators and a control system, the air bags are distributed in corresponding areas of the trousers body, and the air generators inflate the air bags to form buffering on a human body when the human body falls down;

the control system comprises a control unit and an attitude sensor, wherein the attitude sensor is used for collecting a signal of falling of a human body and sending the signal to the control unit, and the control unit sends a gas generation command to the gas generator according to the signal.

2. The elderly injury-preventing inflatable pants of claim 1, wherein: the gas generator comprises a box body, a gas generating agent, an igniter and a barrier film; the top end of the box body is opened, and the opening is closed by a barrier film; the gas generating agent is arranged in the box body and can be ignited to generate gas through an igniter at the bottom of the box body.

3. The inflatable trousers for preventing tumble injury of old people according to claim 2, characterized in that: the corresponding areas at least comprise areas corresponding to the areas near the tail vertebrae, the hip side and the buttocks of the human body on the trouser body, and the air bags correspondingly comprise a tail vertebrae protecting air bag, a hip bone protecting air bag and a buttocks protecting air bag.

4. The elderly injury-preventing inflatable pants of claim 3, wherein: the caudal vertebra protective air bag, the hip bone protective air bag and the hip protective air bag are respectively formed by a plurality of small air bags which are distributed in parallel, and the gas generator is provided with a plurality of gas generators, and the top end of the box body of each gas generator is respectively positioned in each small air bag.

5. The elderly injury-preventing inflatable pants of claim 4, wherein: the small air bag is a cuboid after inflation, and fillets are formed at each edge of the cuboid; the height of the cuboid is 3cm-5 cm.

6. The elderly injury-preventing inflatable pants of claim 3, wherein: the caudal vertebra protection air bag comprises three rows of small air bags which are positioned right opposite to the caudal vertebra area of a human body, the number of the small air bags in the upper two rows is three, the number of the small air bags in the bottommost row is one, and the small air bags extend to the crotch of the trousers body to wrap the caudal vertebra.

7. The inflatable trousers for preventing tumble injury of old people according to claim 2, characterized in that: the air bags are distributed on the outer surface of the trousers body, reinforcing thickening layers are arranged at the positions, corresponding to the air bags, of the trousers body, and the gas generator is fixed on the reinforcing thickening layers.

8. The elderly injury-preventing inflatable pants of claim 7, wherein: a flexible buffer layer is arranged between the bottom of the box body and the reinforcing thickening layer.

9. The elderly tumble-prevention inflatable pants according to claim 1 or 2, characterized in that: the control system is arranged at the waist of the trousers body, and the control unit is used for controlling the leads of the gas generator to be flexible leads and distributed in a manner of adapting to the trousers body.

10. The elderly injury-preventing inflatable pants of claim 4, wherein: and the small air bags are respectively provided with a pressure release valve, and the pressure release valves are used for releasing air of the small air bags when the air pressure in the small air bags is higher than a preset value.