CN112336118A - Anti-falling protector - Google Patents
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- CN112336118A CN112336118A CN202011218280.5A CN202011218280A CN112336118A CN 112336118 A CN112336118 A CN 112336118A CN 202011218280 A CN202011218280 A CN 202011218280A CN 112336118 A CN112336118 A CN 112336118A
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- 230000001012 protector Effects 0.000 title claims abstract description 58
- 230000002265 prevention Effects 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 206010016173 Fall Diseases 0.000 description 17
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/04—Apparatus for helping babies to walk; Baby walkers or strollers
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Abstract
The invention provides a fall prevention protector, and relates to the technical field of rehabilitation articles for daily use. The fall prevention protector comprises a support ring and an air bag assembly. The support ring is of an annular structure. The air bag assembly is arranged into a plurality of groups, the air bag assemblies are respectively arranged in the circumferential direction of the support ring and comprise a distance sensor, a control unit, an air bag body and a gas generating device, the distance sensor and the control unit are electrically connected, the air inlet end of the air bag body is connected with the air outlet end of the gas generating device, and the gas generating device is electrically connected with the control unit. This prevent protector that tumbles is through setting up a plurality of gasbag subassemblies on the support ring for when distance sensor detects the support ring and the distance on ground is less than or equal to and predetermines numerical value, trigger gas generating device and produce gas, form air bag, thereby prevent that the user from falling down, this simple structure easily accomodates, and can not bring too much interference at user's walking in-process, this structural design is reasonable, and the practicality is strong.
Description
Technical Field
The invention relates to the technical field of rehabilitation daily necessities, in particular to a falling-prevention protector.
Background
The existing walking rehabilitation protection equipment or infant walk learning device mostly adopts the structural type of a walk learning vehicle. Generally comprises a chassis frame and an upper disc seat. The device has certain help for training the coordination of limb actions, and can provide a convenient tool for learning walking and protecting walking on the premise of ensuring safe and correct use. However, the existing protection device can hinder the walking experience of a user to a certain extent, and is always restricted by the device in the walking process, so that certain inconvenience and rapidness can be caused.
Chinese patent CN201921237809.0 discloses an anti-falling walking auxiliary device, including base, shank massage area, roof support plate and cushion, the universal wheel is all installed to four corners of base bottom, and the both ends of base top both sides all are fixed with the support column, all be fixed with the mount between the support column of base top both sides, and one side of mount all is fixed with shank massage area, the both ends in shank massage area all are provided with the bandage, the inside of support column all overlaps and is equipped with the telescopic link, the bottom of roof support plate evenly is provided with the cushion through the fixed band. This prevent walking auxiliary device that tumbles through installing base, support column, telescopic link, locking mechanism and supporting roof, evenly is provided with the through-hole on the telescopic link, all be provided with on the support column with through-hole assorted preformed hole, all through locking mechanism fixed connection between preformed hole and the through-hole, the length of the telescopic link is adjusted according to the difference of user's height to the be convenient for. But this prevent falling down walking auxiliary device also can not solve the walking in-process and receive the influence of device reaction force, and the convenience is not enough, and the structure of device is complicated, is difficult to accomodate.
The inventor finds in research that at least the following disadvantages exist in the prior related art:
the structure is complex, the storage is difficult, and the normal walking of the user is obstructed during walking.
Disclosure of Invention
The invention aims to provide a fall-prevention protector, which solves the defects of the prior art, and is characterized in that a plurality of air bag assemblies are arranged on a support ring, so that when a distance sensor detects that the distance between the support ring and the ground is less than or equal to a preset value, a gas generating device is triggered to generate gas to form an air bag, and therefore a user is prevented from falling down.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a fall prevention protector, which comprises a support ring and an air bag assembly. The support ring is of an annular structure. The airbag assembly is arranged into a plurality of groups, the airbag assemblies are respectively arranged on the circumference of the support ring, the airbag assembly comprises a distance sensor, a control unit, an airbag body and a gas generating device, the distance sensor is electrically connected with the control unit, the gas inlet end of the airbag body is connected with the gas outlet end of the gas generating device, and the gas generating device is electrically connected with the control unit. The airbag body is arranged on the support ring in a retracting mode, when the distance sensor detects that the distance between the support ring and the ground is smaller than or equal to a preset numerical value, the control unit controls the gas generating device to generate gas, and the gas is filled into the airbag body, so that the airbag body is expanded and wrapped on the upper side and the lower side of the support ring.
This prevent protector that tumbles is through setting up a plurality of gasbag subassemblies on the support ring for when distance sensor detects the support ring and the distance on ground is less than or equal to and predetermines numerical value, trigger gas generating device and produce gas, form air bag, thereby prevent that the user from falling down, this simple structure easily accomodates, and can not bring too much interference at user's walking in-process, this structural design is reasonable, and the practicality is strong. Meanwhile, the annular support ring can be wound around the waist of the user in a structure similar to a hula hoop, interference received by the user in the walking process is reduced, the falling-down prevention function of safety protection is achieved on the basis of good walking experience, and the use experience of the user is improved.
In some embodiments of the present invention, the fall prevention protector is further provided with a tightening assembly, the tightening assembly is disposed inside the support ring and is connected to the support ring, and the tightening assembly is configured to fix a human body.
The tightening assembly is arranged on the anti-falling protector which is fixed on a human body, so that the anti-falling protector is prevented from sliding down or inclining, the air bag is caused to detect inaccurately or the use precision of the air bag is influenced, and meanwhile, the safety of the anti-falling protector can be improved.
In some embodiments of the present invention, the tightening assembly includes a plurality of elastic retractable blocks, the elastic retractable blocks are disposed on a circumferential direction of an inner wall of the support ring, the elastic retractable blocks and the support ring cooperate with each other to form a human body clamping cavity, and the human body clamping cavity is configured to prevent the support ring and the human body from being separated from each other.
The cavity is put to the human card that forms is enclosed to flexible piece and support ring cooperation, can establish this and prevent falling protector back through interference fit's mode at the user cover, should prevent falling protector from the top and bottom slip and slope can not appear, improves its result of use and security performance.
In some embodiments of the present invention, the number of the elastic expansion blocks is one, the elastic expansion blocks are in a fan-shaped ring shape, a large end of the fan-shaped ring is connected to the support ring, a small end of the fan-shaped ring is far away from the support ring, and a small end of the fan-shaped ring is covered with an anti-slip cover.
Adopt the cyclic annular elastic expansion piece of fan, can guarantee that its curved tip can cooperate with human waist butt to avoid preventing falling down the protector and break away from the human body. Meanwhile, the structure type of one elastic telescopic block is adopted, the using number of the elastic telescopic blocks can be saved, and therefore raw materials and cost are saved while stable use and firmness are guaranteed.
In some embodiments of the present invention, the number of the elastic expansion blocks is at least two, the elastic expansion blocks are uniformly arranged in the circumferential direction of the support ring at intervals, the elastic expansion block is in a fan-ring shape, the large end of the fan ring is connected with the support ring, the small end of the fan ring is far away from the support ring, and the small end of the fan ring is covered with an anti-slip sleeve.
The elastic telescopic blocks are arranged on the circumferential direction of the support ring at equal intervals, the firmness of the support ring during use and matching is improved by increasing the mode of tightening the assembly and the human body contact stress point of a user, and the support ring is prevented from being separated from the human body of the user or being inclined to influence the use of the air bag assembly. Meanwhile, the small end of the fan ring is coated with the anti-slip sleeve, so that the tightness of connection matching of the fan ring can be improved at an angle of increasing friction.
In some embodiments of the present invention, the elastic expansion blocks are made of slow-rebound materials.
The slow rebound means that the material has the capacity of slow deformation, and the material can slowly recover the original shape after being deformed by external force, namely the material has the characteristics of viscosity and elasticity, absorbs impact kinetic energy, can be repeatedly used and cannot be permanently deformed. The memory sponge is used as a representative of slow-rebound materials and is arranged on the outer surface of the leather layer, so that the air circulation can be effectively guided, meanwhile, the shape of the anti-falling protector cannot be permanently deformed and damaged after articles are placed on the anti-falling protector, and the using effect and the service life of the anti-falling protector can be improved.
In some embodiments of the present invention, the distance sensor is an infrared distance sensor, and the infrared distance sensor is disposed on the support ring, the infrared distance sensor emits an incident light, the incident light irradiates the ground to form a reflected light, the reflected light reflects to the infrared distance sensor to receive a signal, and the signal processor processes the data of the time difference between the emission and the reception to calculate the distance between the support ring and the ground.
The infrared distance measuring sensor is a sensing device, is a measuring system using infrared rays as media, has wide measuring range and short response time, and can improve the precision of the anti-falling protector when being applied to the anti-falling protector and protect the walking safety of a user.
In some embodiments of the present invention, the number of the airbag modules is four, four of the airbag modules are respectively disposed on the support ring, and an included angle between adjacent airbag modules is 90 degrees.
The four air bag assemblies can guarantee that the periphery of the support ring can be protected from falling down, the using effect of the falling-down prevention protector is improved, and users can be prevented from falling down in multiple directions.
In some embodiments of the present invention, the airbag body is made of rubber.
The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, and can ensure that the air bag has good elastic deformation for a long time when being applied to the air bag body.
In some embodiments of the present invention, the airbag body includes an upper chamber portion and a lower chamber portion respectively connected to the gas generator, the upper chamber portion forms an elliptical first flexible inflation body after being expanded and contracted and is located at an upper end of the support ring, the lower chamber portion forms an elliptical second flexible inflation body after being expanded and contracted and is located at a lower end of the support ring, and the first flexible inflation body and the second flexible inflation body cooperate with each other to form a wing-shaped protection layer.
By adopting the structural form of the upper cavity part and the lower cavity part, after the inflatable bag is inflated, the first flexible expansion body and the second flexible expansion body are matched with each other to form a wing-shaped protective layer, so that the effect of lifting upwards is achieved while the user is prevented from falling down.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
1) the plurality of air bag assemblies are arranged on the support ring, so that when the distance sensor detects that the distance between the support ring and the ground is smaller than or equal to a preset value, the gas generating device is triggered to generate gas to form an air bag, and a user is prevented from falling down;
2) the annular support ring can be similar to the structural type of a hula hoop and wound around the waist of a user, so that the interference of the user in the walking process is reduced, the falling-down prevention function of safety protection is realized on the basis of good walking experience, and the use experience of the user is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a fall prevention protector provided in embodiment 1 of the present invention;
fig. 2 is a schematic partial structural view of the anti-falling protector provided in embodiment 1 of the present invention after being expanded;
fig. 3 is a schematic view of the working principle of the fall prevention protector provided by embodiment 1 of the present invention;
fig. 4 is a schematic structural view of the fall prevention protector provided in embodiment 2 of the present invention.
Icon: 100-fall prevention protector; 10-a support ring; 11-an airbag module; 111-infrared ranging sensor; 112-a control unit; 113-an airbag body; 114-a gas generating device; 115-an upper chamber portion; 116-lower chamber part; 12-a tightening assembly; 121-elastic expansion block; 1211-big end; 1212-small end; 1213-anti-slip cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", "inside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the present invention is used, the description is only for convenience of describing the present invention and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, the present invention cannot be understood as being limited.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1, fig. 1 is a schematic structural diagram of a fall prevention protector 100 provided in this embodiment. An embodiment of the present invention provides a fall protection arrangement 100 comprising a support ring 10 and an air-bag assembly 11. The support ring 10 is of annular construction. The airbag module 11 is arranged into a plurality of groups, the plurality of groups of airbag modules 11 are respectively arranged on the circumference of the support ring 10, the airbag module 11 comprises a distance sensor, a control unit 112, an airbag body 113 and a gas generating device 114, the distance sensor is electrically connected with the control unit 112, the gas inlet end of the airbag body 113 is connected with the gas outlet end of the gas generating device 114, and the gas generating device 114 is electrically connected with the control unit 112. The airbag body 113 is accommodated on the support ring 10, and when the distance sensor detects that the distance between the support ring 10 and the ground is less than or equal to a preset value, the control unit 112 controls the gas generating device 114 to generate gas, and the gas is filled into the airbag body 113, so that the airbag body 113 is expanded and wrapped on the upper side and the lower side of the support ring 10.
It is worth to say that this prevent protector 100 that tumbles is through setting up a plurality of gasbag subassemblies 11 on support ring 10 for when distance sensor detects support ring 10 and the distance on ground and is less than or equal to predetermined numerical value, trigger gas generating device 114 and produce gas, form air bag, thereby prevent that the user from tumbling, this simple structure easily accomodates, and can not bring too much interference at the user walking in-process, this structural design is reasonable, and the practicality is strong. Meanwhile, the annular support ring 10 can be wound around the waist of the user in a structure similar to a hula hoop, so that interference received by the user in the walking process is reduced, the falling-down prevention function of safety protection is achieved on the basis of good walking experience, and the use experience of the user is improved.
Referring to fig. 1 again, the fall prevention protector 100 is further provided with a tightening assembly 12, the tightening assembly 12 is disposed inside the support ring 10 and is connected to the support ring 10, and the tightening assembly 12 is configured to fix a human body.
The tightening assembly 12 is configured to fix the fall prevention protector 100 on a human body, so as to prevent the fall prevention protector 100 from sliding or tilting up and down, which may cause inaccurate detection of the airbag or affect the use accuracy thereof, and also increase the safety of the fall prevention protector 100.
The tightening assembly 12 comprises a plurality of elastic telescopic blocks 121, the elastic telescopic blocks 121 are arranged on the circumferential direction of the inner wall of the support ring 10, the elastic telescopic blocks 121 and the support ring 10 are mutually matched to enclose a human body clamping cavity, and the human body clamping cavity is arranged to prevent the support ring 10 and a human body from being separated from each other.
It can be understood that, the elastic expansion block 121 and the support ring 10 cooperate to enclose the human body clamping cavity formed, and after the fall-prevention protector 100 is set by a user in an interference fit manner, the fall-prevention protector 100 cannot slide up and down and incline, so that the use effect and the safety performance of the fall-prevention protector are improved.
In this embodiment, the number of the elastic expansion blocks 121 is at least two, the elastic expansion blocks 121 are uniformly arranged on the circumference of the support ring 10 at intervals, the elastic expansion blocks 121 are in a fan-ring shape, a large end 1211 of the fan ring is connected with the support ring 10, a small end 1212 of the fan ring is far away from the support ring 10, and the small end 1212 of the fan ring is covered with the anti-slip sleeve 1213.
It should be noted that, the at least two elastic expansion pieces 121 are uniformly spaced and arranged on the circumferential direction of the support ring 10, so as to improve the firmness of the use and the fitting of the support ring 10 by increasing the contact force points between the tightening component 12 and the human body of the user, and prevent the support ring 10 from being separated from the human body of the user or from being inclined to affect the use of the airbag module 11. Meanwhile, the antiskid sleeve 1213 coated on the small end 1212 of the sector ring can improve the tightness of the connection fit at an angle of increasing friction.
It is also worth noting that the elastic bellows 121 is made of a slow rebound material. It can be understood that slow rebound means that the material has the ability of slow deformation, and after the material is deformed by external force, the material can slowly recover the original shape, i.e. the material has the characteristics of viscosity and elasticity, absorbs the impact kinetic energy, and can be used repeatedly without permanent deformation. The memory sponge is used as a representative of slow-rebound materials and is arranged on the outer surface of the leather layer, so that the air circulation can be effectively guided, meanwhile, after articles are placed on the falling-prevention protector 100, the shape of the falling-prevention protector cannot be permanently deformed and damaged, and the using effect and the service life of the falling-prevention protector 100 can be improved.
Referring to fig. 1 again, the number of the airbag modules 11 is four, four airbag modules 11 are respectively disposed on the support ring 10, and an included angle between adjacent airbag modules 11 is 90 degrees.
It should be noted that the four air bag assemblies 11 can ensure that the periphery of the support ring 10 can be protected from falling down, so as to improve the use effect of the fall-down prevention protector 100, and prevent the user from falling down in multiple directions.
In this embodiment, the airbag main body 113 is made of rubber. It can be understood that the rubber is a high elastic polymer material having reversible deformation, is elastic at room temperature, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, and can ensure that the airbag has good elastic deformation for a long time when being applied to the airbag body 113.
Referring to fig. 2, fig. 2 is a schematic partial structural view of the anti-falling protector 100 according to embodiment 1 of the present invention after being expanded. The airbag body 113 includes an upper chamber 115 and a lower chamber 116 respectively connected to the gas generator 114, the upper chamber 115 forms an elliptical first flexible inflation body after being inflated and stretched and is located at the upper end of the support ring 10, the lower chamber 116 forms an elliptical second flexible inflation body after being inflated and stretched and is located at the lower end of the support ring 10, and the first flexible inflation body and the second flexible inflation body are matched with each other to form a wing-shaped protection layer.
It should be noted that, by adopting the structural form of the upper cavity 115 and the lower cavity 116, after the inflation of the inflatable bag, the first flexible inflatable body and the second flexible inflatable body cooperate with each other to form a wing-shaped protective layer, so that the user is prevented from falling down and has an effect of lifting upwards.
Referring to fig. 3, fig. 3 is a schematic view of the working principle of the fall-prevention protector 100 according to embodiment 1 of the present invention. The distance sensor is an infrared distance measuring sensor 111, the infrared distance measuring sensor 111 is arranged on the support ring 10, the infrared distance measuring sensor 111 emits incident light, reflected light is formed after the incident light irradiates the ground, the reflected light is reflected to the infrared distance measuring sensor 111 and then receives signals, and the distance between the support ring 10 and the ground is calculated after the data of time difference between emission and reception is calculated and processed by a signal processor.
It should be noted that the infrared distance measuring sensor 111 is a sensing device, is a measuring system using infrared rays as a medium, has a wide measuring range and a short response time, and when being applied to the fall prevention protector 100, can improve the precision of the fall prevention protector 100 and protect the walking safety of a user.
Example 2
Referring to fig. 4, fig. 4 is a schematic structural diagram of a fall prevention protector 100 according to embodiment 2 of the present invention. The structural features of this embodiment are the same as those of embodiment 1, except that the number of the elastic expansion blocks 121 and the manner of fitting the elastic expansion blocks 121 to the support ring 10 are different. In this embodiment, the number of the elastic expansion blocks 121 is one, and the elastic expansion blocks 121 are in the shape of a fan ring, the large end 1211 of the fan ring is connected to the support ring 10, the small end 1212 of the fan ring is far away from the support ring 10, and the small end 1212 of the fan ring is covered with the anti-slip sleeve 1213.
It should be noted that, the fan-ring-shaped elastic expansion block 121 is adopted to ensure that the arc-shaped small end 1212 can be abutted and matched with the waist of the human body, so as to prevent the falling protector 100 from being separated from the human body. Meanwhile, the structural type of one elastic telescopic block 121 is adopted, so that the using number of the elastic telescopic blocks 121 can be saved, the use stability and firmness are ensured, and meanwhile, raw materials and cost are saved.
In summary, the embodiment of the present invention provides an anti-falling protector 100. Which includes a support ring 10 and a bladder assembly 11. The support ring 10 is of annular construction. The airbag module 11 is arranged into a plurality of groups, the plurality of groups of airbag modules 11 are respectively arranged on the circumference of the support ring 10, the airbag module 11 comprises a distance sensor, a control unit 112, an airbag body 113 and a gas generating device 114, the distance sensor is electrically connected with the control unit 112, the gas inlet end of the airbag body 113 is connected with the gas outlet end of the gas generating device 114, and the gas generating device 114 is electrically connected with the control unit 112. The airbag body 113 is accommodated on the support ring 10, and when the distance sensor detects that the distance between the support ring 10 and the ground is less than or equal to a preset value, the control unit 112 controls the gas generating device 114 to generate gas, and the gas is filled into the airbag body 113, so that the airbag body 113 is expanded and wrapped on the upper side and the lower side of the support ring 10. This fall-prevention protector 100 is through setting up a plurality of gasbag subassemblies 11 on support ring 10 for when distance sensor detected support ring 10 and the distance on ground is less than or equal to and predetermines numerical value, trigger gas generating device 114 and produce gas, form air bag, thereby prevent that the user from falling down, this simple structure easily accomodates, and can not bring too much interference at the user walking in-process, this structural design is reasonable, and the practicality is strong. Meanwhile, the annular support ring 10 can be wound around the waist of the user in a structure similar to a hula hoop, so that interference received by the user in the walking process is reduced, the falling-down prevention function of safety protection is achieved on the basis of good walking experience, and the use experience of the user is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anti-falling protector is characterized by comprising a support ring and an air bag component,
the support ring is of an annular structure;
the air bag components are arranged into a plurality of groups, the air bag components are respectively arranged on the circumferential direction of the support ring, each air bag component comprises a distance sensor, a control unit, an air bag body and a gas generating device, the distance sensors are electrically connected with the control unit, the gas inlet end of the air bag body is connected with the gas outlet end of the gas generating device, and the gas generating device is electrically connected with the control unit;
the air bag body is arranged on the support ring, when the distance sensor detects that the distance between the support ring and the ground is smaller than or equal to a preset value, the control unit controls the gas generating device to generate gas, and the gas is filled into the air bag body, so that the air bag body is expanded and wrapped on the upper side and the lower side of the support ring.
2. The fall prevention protector as claimed in claim 1, further comprising a tightening assembly disposed inside the support ring and interconnected with the support ring, the tightening assembly configured to secure a person.
3. The fall prevention protector as claimed in claim 2, wherein the tightening assembly comprises a plurality of elastic expansion pieces, the elastic expansion pieces are arranged on the circumference of the inner wall of the support ring, the elastic expansion pieces and the support ring cooperate with each other to form a human body clamping cavity, and the human body clamping cavity is arranged to prevent the support ring and the human body from being separated from each other.
4. The fall prevention protector as claimed in claim 3, wherein the number of the elastic expansion blocks is one, the elastic expansion blocks are in a shape of a fan ring, a large end of the fan ring is connected with the support ring, a small end of the fan ring is far away from the support ring, and a small end of the fan ring is covered with an anti-slip sleeve.
5. The fall prevention protector as claimed in claim 3, wherein the number of the elastic expansion blocks is at least two, the elastic expansion blocks are uniformly arranged on the circumference of the support ring at intervals, the elastic expansion blocks are in a fan ring shape, the large end of the fan ring is connected with the support ring, the small end of the fan ring is far away from the support ring, and the small end of the fan ring is covered with an anti-slip sleeve.
6. A fall prevention protector as claimed in claim 3 wherein the resilient pads are of a slow rebound material.
7. The fall prevention protector according to claim 1, wherein the distance sensor is an infrared distance measuring sensor, the infrared distance measuring sensor is disposed on the support ring, the infrared distance measuring sensor emits incident light, reflected light is formed when the incident light irradiates the ground, the reflected light is reflected to the infrared distance measuring sensor and then receives a signal, the distance between the support ring and the ground is calculated by calculating the time difference between emission and reception, and the distance is calculated after the data is processed by the signal processor.
8. The fall prevention protector according to claim 1, wherein the number of the airbag modules is four, four of the airbag modules are respectively disposed on the support ring, and an included angle between adjacent airbag modules is 90 degrees.
9. The fall prevention protector as claimed in claim 1, wherein the air bag body is made of rubber.
10. The fall prevention protector according to claim 1, wherein the airbag body comprises an upper cavity and a lower cavity which are respectively connected with the gas generating device, the upper cavity forms an elliptical first flexible expansion body after expansion and contraction and is located at the upper end of the support ring, the lower cavity forms an elliptical second flexible expansion body after expansion and contraction and is located at the lower end of the support ring, and the first flexible expansion body and the second flexible expansion body are matched with each other to form a wing-shaped protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218280.5A CN112336118A (en) | 2020-11-04 | 2020-11-04 | Anti-falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218280.5A CN112336118A (en) | 2020-11-04 | 2020-11-04 | Anti-falling protector |
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| Publication Number | Publication Date |
|---|---|
| CN112336118A true CN112336118A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218280.5A Pending CN112336118A (en) | 2020-11-04 | 2020-11-04 | Anti-falling protector |
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| CN (1) | CN112336118A (en) |
Cited By (1)
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| USD984548S1 (en) * | 2021-04-06 | 2023-04-25 | Shuanglong Peng | Pair of hula hoop accessories |
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| CN111759126A (en) * | 2020-07-13 | 2020-10-13 | 祝甜 | Baby walker capable of preventing being injured by inertial force |
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| US5558627A (en) * | 1991-03-01 | 1996-09-24 | Singer; Samuel | Orthopaedic brace with an inflatable air bag |
| CN202456575U (en) * | 2012-01-16 | 2012-10-03 | 天津科技大学 | Anti-falling protective device |
| CN103040547A (en) * | 2012-12-24 | 2013-04-17 | 中国科学院深圳先进技术研究院 | Portable fall protector |
| CN204908025U (en) * | 2015-09-02 | 2015-12-30 | 深圳市易特科信息技术有限公司 | Wearable protector that tumbles |
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| CN209122552U (en) * | 2018-09-06 | 2019-07-19 | 张乐 | A kind of postoperative activity waistband of angiocarpy |
| CN110419794A (en) * | 2019-07-09 | 2019-11-08 | 江苏骁迈智能科技有限公司 | Safety belt and safety appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| USD984548S1 (en) * | 2021-04-06 | 2023-04-25 | Shuanglong Peng | Pair of hula hoop accessories |
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