CN112973099A - A protector for physical training - Google Patents
A protector for physical training Download PDFInfo
- Publication number
- CN112973099A CN112973099A CN202110210735.7A CN202110210735A CN112973099A CN 112973099 A CN112973099 A CN 112973099A CN 202110210735 A CN202110210735 A CN 202110210735A CN 112973099 A CN112973099 A CN 112973099A
- Authority
- CN
- China
- Prior art keywords
- airbag
- air
- air bags
- face
- gasbag
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
- A63B71/12—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders
- A63B71/1225—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders for the legs, e.g. thighs, knees, ankles, feet
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
- A63B71/12—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders
- A63B71/1225—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders for the legs, e.g. thighs, knees, ankles, feet
- A63B2071/125—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders for the legs, e.g. thighs, knees, ankles, feet for the knee
Abstract
The invention provides a protective device for physical training, which comprises annular elastic openings arranged at the upper end and the lower end, wherein the elastic openings are connected with the rear end through the front end surface in a sewing way, a main air bag is sewn at the central position of the front end surface, a group of upper end air bags and a group of lower end air bags are sewn at the periphery of the main air bag, the upper end air bags and the lower end air bags are communicated with inflation pieces arranged at the two sides of the front end surface through air guide pipes, when a user moves, the movement of thighs and calves generates angle changes to drive the inflation pieces to inflate towards the upper end air bags and the lower end air bags, so that the upper end air bags and the lower end air bags are inflated to drive the front end surface and the rear end surface structure to tighten to protect knees and surrounding muscle groups, when the user stops moving, the air inflated in the upper end air bags and the lower end air bags is exhausted through first air outlet holes, so that, prevent long-term restraint from influencing the blood circulation around the knee, the device has the automatic adaptation function, has good development prospect.
Description
Technical Field
The invention relates to the field of sports protectors, in particular to a protective device for physical training.
Background
The knee is a main joint of the human body, plays an important role in human body movement, is a fragile and easily-injured part, is always permanently injured and cannot be completely cured, and therefore, the knee and surrounding muscle groups of the knee need to be effectively protected during movement. Knee protection is commonly provided by wearing knee pads to protect the knee and its surrounding muscle groups.
Once the existing knee pad is worn on the knee, the tightness is fixed, and the tightness is adjusted manually, but the knee is only in a motion state and can bear pressure and impact force to be protected, and in a static state, the constraint on muscle groups around the knee needs to be relaxed, otherwise, the continuous compression can influence the blood circulation around the knee, which leads to insufficient supply of the muscle groups.
Disclosure of Invention
The object of the present invention is to provide a guard for adaptive adjustment of physical exercises.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a protector for physical training, is including setting up the annular elasticity mouth at upper and lower both ends, and the terminal surface is sewed up with the rear end face through preceding terminal surface between the elasticity mouth and is connected, and the central point of preceding terminal surface puts and has made main gasbag, and a set of upper end gasbag and a set of lower extreme gasbag have been made in the periphery of main gasbag, and the upper end gasbag passes through the inflatable member intercommunication that air duct and preceding terminal surface both sides set up with the lower extreme gasbag.
As a further scheme of the invention: the front end face is composed of two layers of fabrics of an inner side fabric and an outer side fabric, the main airbag, the upper end airbag and the lower end airbag are sewn between the two layers of fabrics, the inner side surface and the outer side surface of the main airbag, the upper end airbag and the lower end airbag extend out through the opening of the surface of the front end face, and the surface structures of the two sides of the main airbag, the upper end airbag and the lower end airbag protrude out of the surface structures of the inner side surface and the outer side surface of.
As a further scheme of the invention: the main airbag, the upper end airbag and the lower end airbag are hollow airbags, concave anti-skidding groove structures are arranged on the surfaces of the inner side and the outer side of the main airbag, and the anti-skidding groove structures on the inner side and the outer side of the main airbag are mutually abutted in the airbag.
As a further scheme of the invention: the bottom of the groove structure of the anti-skidding groove on the inner side of the upper end air bag and the lower end air bag is provided with a first air outlet hole which is communicated with the space in the air bag and the space outside the air bag.
As a further scheme of the invention: the central point that the piece of aerifing was fixed in preceding terminal surface both sides puts, and the lower extreme of the piece of aerifing has the arm pole structure that extends to be connected to the elasticity mouth of lower extreme, and the inside of the piece of aerifing articulates there is the movable arm pole, and the tail end of movable arm pole upwards extends to be connected with the elasticity mouth of upper end, is provided with the air cavity between piece of aerifing and the movable arm pole, and the air cavity is through aerifing the second venthole and the air duct intercommunication that a lateral wall set up.
As a further scheme of the invention: an air inlet channel is arranged in the movable arm rod and is always communicated with the external environment and an air cavity in the inflatable part, and the tail end of the air inlet channel is of an inclined surface structure which is not attached to the structure of the inflatable part.
As a further scheme of the invention: a protruding semicircular baffle is arranged in the air inlet channel, and a film which is complementary with the baffle structure and seals the air inlet channel is arranged on one side of the baffle close to the air cavity.
As a further scheme of the invention: the back end surface is made of elastic fabric with concave arc edges on two sides.
As a further scheme of the invention: the upper end and the lower end of the rear end face are sewn and connected with a bridle, the rear end face is indirectly sewn and connected with an elastic opening through the bridle, the bridle is made of hollow double-layer fabric, a drawstring is arranged on the inner side of the bridle, and the two ends of the drawstring on the upper side and the lower side are respectively fixed on the outer side surfaces of the airbags at the upper end and the lower end.
Advantageous effects
1. The invention has the advantages that the surface of the front end surface is provided with an upper end air bag and a lower end air bag, the upper end air bag and the lower end air bag are communicated with the inflation parts arranged at the two sides of the front end surface, the movable arm rod is hinged in the inflation part, the inflation part and the movable arm rod are respectively connected with the elastic ports at the upper end and the lower end, when a user moves, the movement of thighs and shanks generates angle change to drive the inflation part to inflate towards the upper end air bag and the lower end air bag, so that the upper end air bag and the lower end air bag are inflated to drive the front end surface and the rear end surface to tighten, thereby protecting knees and surrounding muscle groups, when the user stops moving, the gas inflated in the upper end air bag and the lower end air bag is exhausted through the first vent hole, the front end surface and the rear end surface loosen the restraint on the leg muscle groups, the blood circulation around the knees is prevented from being influenced, and (4) automatic adaptation.
2. The main airbag, the upper airbag and the lower airbag are hollow airbags, the inner side surface and the outer side surface of the main airbag are provided with concave anti-skidding groove structures, the inner side anti-skidding groove structures and the outer side anti-skidding groove structures are mutually abutted in the airbag, the bottom of the groove structures of the inner side anti-skidding groove structures of the upper airbag and the lower airbag are provided with first air outlet holes communicated with the space in the airbag and the space outside the airbag, the anti-skidding groove structures arranged on the surface of the airbag can play a role of anti-skidding when falling down, the convex surface structures of the anti-skidding groove which are mutually abutted inwards can play a role of dispersing acting force and supporting the airbag structure, the damping effect of the airbag is improved, the arrangement of the first air outlet holes is realized, air blown into the upper airbag and the lower airbag by an inflating part can be discharged inwards through the first air outlet holes, the air fluidity and the heat dissipation effect of the inner side of the device, when the air bag falls down, the anti-skidding groove structure stress on the outer surface of the air bag can seal the first air outlet hole, so that air leakage of the air bag is prevented, and the damping effect of the air bag is ensured.
3. The upper end and the lower end of the rear end face of the knee joint are connected with the bridle in a sewing mode, the rear end face is indirectly connected with the elastic opening in a sewing mode through the bridle, the bridle is made of hollow double-layer fabric, a drawstring is arranged on the inner side of the bridle, the two ends of the drawstring on the upper side and the lower side are respectively fixed on the outer side surfaces of the air bags on the upper end and the lower end on the two sides, and the drawstring can be driven to be tightened after the air bags are inflated and expanded through the drawstring connected with the air bags on the upper end and the.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the drawstring of the present invention.
Fig. 3 is a sectional view of the upper end airbag structure of the present invention.
Fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.
FIG. 5 is a sectional view of the structure of the fixed arm and the movable arm of the present invention.
FIG. 6 is an enlarged view of the structure at B of FIG. 5 according to the present invention.
Fig. 7 is a schematic rear end view of the present invention.
In FIGS. 1-7: 1-elastic opening, 2-front end face, 201-inner side face, 202-outer side face, 3-bridle, 4-drawstring, 5-rear end face, 6-main airbag, 7-upper end airbag, 701-anti-slip groove, 702-first air outlet, 8-lower end airbag, 9-inflation piece, 901-second air outlet, 10-movable arm rod, 1001-air inlet channel, 1002-baffle, 1003-film, 11-air cavity and 12-air guide tube.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1-7, in an embodiment of the present invention, a protection device for physical training includes an elastic opening 1, a front end surface 2, an inner side fabric 201, an outer side fabric 202, a belt 3, a drawstring 4, a rear end surface 5, a main airbag 6, an upper end airbag 7, an anti-slip groove 701, a first air outlet 702, a lower end airbag 8, an inflatable member 9, a second air outlet 901, a movable arm rod 10, an air inlet channel 1001, a blocking piece 1002, a film 1003, an air cavity 11, an air duct 12, wherein the elastic opening 1 is connected with the rear end surface 5 through the front end surface 2 in a sewing manner, the main airbag 6 is sewn at the center of the front end surface 2, a group of upper end airbags 7 and a group of lower end airbags 8 are sewn at the periphery of the main airbag 6, and the upper end airbags 7 and the lower end airbags 8 are communicated with the inflatable members 9 arranged at.
Wherein: the front end face 2 is composed of two layers of fabrics, namely an inner side fabric 201 and an outer side fabric 202, the main airbag 6, the upper end airbag 7 and the lower end airbag 8 are sewn between the two layers of fabrics, the inner side surface and the outer side surface of the main airbag 6, the upper end airbag 7 and the lower end airbag 8 protrude out of the inner side surface and the outer side surface of the front end face 2, the two side surface structures of the main airbag 6, the upper end airbag 7 and the lower end airbag 8 protrude out of the inner side surface and the outer side surface of the front end face 2, the inner side surface protruding out of the main airbag 6, the upper end airbag 7 and the lower end airbag 8 are arranged between the two layers of fabrics of the front end face 2, the inner side surface and the outer side surface protrude out of the front end face 2, the inner side surface protruding out of the airbag can be in contact with knee and.
Wherein: main gasbag 6, upper end gasbag 7 and lower extreme gasbag 8 are hollow gasbags, inside and outside both sides surface is provided with sunken anti-skidding recess 701 structure, the anti-skidding recess 701 structure of inside and outside both sides is the butt of each other in the inside of gasbag, anti-skidding recess 701 through setting up the setting of gasbag surface can play the antiskid effect when falling down, and the convex surface structure of the inside conflict of each other of anti-skidding recess 701 can play the effect that the dispersion was done the power and is supported the gasbag structure, improve the shock attenuation effect of gasbag.
Wherein: the bottom of the groove structure of the antiskid groove 701 of upper end gasbag 7 and lower extreme gasbag 8 inboard is provided with first venthole 701 intercommunication gasbag inner space and exterior space, setting through first venthole, the air of going into to upper end gasbag 7 and lower extreme gasbag 8 interior drum can be discharged to the inboard through first venthole 702 of inflatable member, improve the inboard air mobility and the radiating effect of device, prevent vexed sweat, first venthole 702 sets up the bottom at antiskid groove 701, when making to fall down, first venthole 702 can be sealed to the antiskid groove 701 structural stress of gasbag surface, prevent that the gasbag from leaking gas, guarantee the shock attenuation effect of gasbag.
Wherein: the inflatable part 9 is fixed at the central position of two sides of the front end face 2, the lower end of the inflatable part 9 is provided with an arm rod structure extending out and connected to the elastic port 1 at the lower end, the interior of the inflatable part 9 is hinged with a movable arm rod 10, the tail end of the movable arm rod 10 extends upwards and is connected with the elastic port 1 at the upper end, an air cavity 11 is arranged between the inflatable part 9 and the movable arm rod 10, the air cavity 11 is communicated with an air duct 12 through a second air outlet 901 arranged on the side wall of the inflatable part 9, through the arrangement of the inflatable part 9 and the movable arm rod 10, when a user moves, the movable arm rod 10 is driven to move due to the angle change caused by the movement of thighs and calves, the air in the air cavity 11 is pressed into the upper end air bag 7 and the lower end air bag 8 by matching with the inflatable part 9, the air bags are driven to swell, the damping effect is improved, the tightness of the joint of the front end face, the protection effect on the muscle groups is improved, when the exercise stops, the inflating piece stops inflating the upper end airbag and the lower end airbag, redundant gas in the upper end airbag 7 and the lower end airbag 8 is exhausted through the first air outlet hole 702, the front end face 2 and the rear end face 5 are loosened to restrain the muscle groups of the legs, and the blood circulation around the knees is prevented from being influenced by long-term restraint.
Wherein: be provided with air intake passage 1001 in the movable armed lever 10 and communicate external environment and aerify the interior air cavity 11 of piece all the time, air intake passage 1001's tail end is for not aerifing the inclined plane structure of 9 structure laminating, through the inclined plane structure of air intake passage 1001 tail end, can prevent that air intake passage 1001 mouth from being blockked up by aerifing the piece 9 structure, guarantees air intake passage 1001's the effect of admitting air.
Wherein: be provided with outstanding semicircular separation blade 1002 in the inlet channel 1001, one side that separation blade 1002 is close to air cavity 11 is provided with the film 1003 that seals inlet channel 1001 with the separation blade 1002 structural complementation, through the setting of separation blade 1002 with film 1003, forms the check valve structure, guarantees that inlet channel 1001 can not flow backwards through inlet channel 1001 in the air cavity 11 when guaranteeing compressed air cavity 11 when the effect of admitting air in to air cavity 11.
Wherein: the elastic fabric with the sunken arc edges on the two sides is adopted as the rear end face 5, and after the arc edges are sewn with the front end face 2, the middle section of the rear end face 5 can be pulled to be tightened up to form an invaginated cambered surface structure by the sunken arc edges on the two sides of the rear end face 5, so that the structure on the inner side of the knee of a human body can be attached.
Wherein: rear end face 5's upper and lower both ends are sewed up and are connected with band 3, rear end face 5 is sewed up with elasticity mouth 1 indirectly through band 3 and is connected, band 3 is hollow double-deck surface fabric, the inboard is provided with stretching strap 4, the outside surface at both sides upper end gasbag 7 and lower extreme gasbag 8 is fixed respectively at the both ends of upper and lower both sides stretching strap 4, through with upper end gasbag 7, stretching strap 4 that lower extreme gasbag 8 is connected, after the gasbag inflates the tympanites, can drive stretching strap 4 and tighten up, thereby it tightens up to drive band 3, both sides muscle crowd about the restraint knee, play the guard action to the muscle crowd.
When the invention is used, when a user exercises, due to the angle change when thighs and calves move, the movable arm rods 10 in the inflatable parts 9 arranged at two sides of the device and the inflatable parts 9 rotate relatively, the air in the air cavities 11 in the inflatable parts 9 is repeatedly compressed, the air is blown into the upper end air bags 7 and the lower end air bags 8 through the air guide tubes 12, the upper end air bags 7 and the lower end air bags 8 expand correspondingly to drive the front end surface 2, the rear end surface 5 and the bridle 3 to tighten, so as to restrain knees and surrounding muscle groups, so as to protect the knees and the surrounding muscles, and by continuously blowing in along with the air, redundant air is discharged through the inner sides of the first air discharge holes 702 arranged in the anti-skidding grooves 701 on the surfaces of the air bags, so that the air circulation performance of the inner sides of the device is improved, and the stuffy sweat is prevented, when the user stops exercising, the air blown in the upper end air bags 7 and the lower end, the front end surface 2, the rear end surface 5 and the bridle 3 are loosened to restrain the leg muscle group, the blood circulation around the knee is prevented from being influenced by long-term restraint, and the self-adaption of the device is realized.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (9)
1. The utility model provides a protector for physical training, its characterized in that, including setting up annular elasticity mouth (1) at both ends from top to bottom, through preceding terminal surface (2) between elasticity mouth (1) and rear end face (5) sewing up and be connected, the central point of preceding terminal surface (2) has been made up main gasbag (6), a set of upper end gasbag (7) and a set of lower extreme gasbag (8) have been made up to the periphery of main gasbag (6), upper end gasbag (7) and lower extreme gasbag (8) are through gas duct (12) and preceding inflatable member (9) intercommunication that the terminal surface both sides set up.
2. A guard for use in physical exercise according to claim 1, characterised in that: the front end face (2) is composed of two layers of fabrics, namely an inner side fabric (201) and an outer side fabric (202), the main airbag (6), the upper end airbag (7) and the lower end airbag (8) are sewn between the two layers of fabrics, the inner side surface and the outer side surface of the main airbag (6), the upper end airbag (7) and the lower end airbag (8) are exposed out through an opening in the surface of the front end face (2), and the surface structures of the two sides of the main airbag (6), the upper end airbag (7) and the lower end airbag (8) protrude out of the surface structures of the inner side and the outer side of the front end face.
3. A guard for use in physical exercise according to claim 1, characterised in that: the main airbag (6), the upper end airbag (7) and the lower end airbag (8) are hollow airbags, the surfaces of the inner side and the outer side are provided with concave anti-skid groove (701) structures, and the anti-skid groove (701) structures on the inner side and the outer side are mutually abutted in the airbags.
4. A guard for use in physical exercise according to claim 3, characterised in that: the bottom of the groove structure of the anti-skid groove (701) on the inner sides of the upper end air bag (7) and the lower end air bag (8) is provided with a first air outlet hole (701) for communicating the space in the air bag with the external space.
5. A guard for use in physical exercise according to claim 1, characterised in that: the central point that terminal surface (2) both sides before aerifing piece (9) is fixed puts, the lower extreme that aerifys piece (9) has arm rod structure that extends to be connected to elasticity mouth (1) of lower extreme, the inside of aerifing piece (9) articulates there is movable arm pole (10), the tail end of movable arm pole (10) upwards extends and is connected with elasticity mouth (1) of upper end, it is provided with air cavity (11) to inflate between piece (9) and the movable arm pole (10), second venthole (901) and air duct (12) intercommunication that air cavity (11) set up through aerifing piece (9) lateral wall.
6. A guard for use in physical exercise according to claim 5, characterised in that: an air inlet channel (1001) is arranged in the movable arm rod (10) and is always communicated with the external environment and an air cavity (11) in the inflatable part, and the tail end of the air inlet channel (1001) is of an inclined surface structure which is not attached to the structure of the inflatable part (9).
7. A guard for use in physical exercise according to claim 6, characterised in that: a protruding semicircular baffle plate (1002) is arranged in the air inlet channel (1001), and a rubber sheet (1003) which is complementary with the baffle plate (1002) in structure and closes the air inlet channel (1001) is arranged on one side, close to the air cavity (11), of the baffle plate (1002).
8. A guard for use in physical exercise according to claim 1, characterised in that: the rear end face (5) is made of elastic fabric with concave arc-shaped edges on two sides.
9. A guard for use in physical exercise according to claim 1, characterised in that: the upper end and the lower end of the rear end face (5) are connected with a binding belt (3) in a sewing mode, the rear end face (5) is indirectly connected with the elastic opening (1) in a sewing mode through the binding belt (3), the binding belt (3) is made of hollow double-layer fabric, a pulling belt (4) is arranged on the inner side of the binding belt, and the two ends of the pulling belt (4) on the upper side and the lower side are fixed to the outer side surfaces of an air bag (7) on the upper end and an air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110210735.7A CN112973099B (en) | 2021-02-25 | 2021-02-25 | A protector for physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110210735.7A CN112973099B (en) | 2021-02-25 | 2021-02-25 | A protector for physical training |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112973099A true CN112973099A (en) | 2021-06-18 |
| CN112973099B CN112973099B (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110210735.7A Active CN112973099B (en) | 2021-02-25 | 2021-02-25 | A protector for physical training |
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| Country | Link |
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| CN (1) | CN112973099B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145519A (en) * | 2021-11-19 | 2022-03-08 | 宜春学院 | Sports is with protection knee-pad |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652104A (en) * | 2018-04-14 | 2018-10-16 | 宁波市鄞州乐可机电科技有限公司 | A kind of equipment to protect knee |
| CN110201364A (en) * | 2019-06-18 | 2019-09-06 | 黄旭东 | A kind of mountain-climbing auxiliary tool |
| CN111179550A (en) * | 2020-02-19 | 2020-05-19 | 西南交通大学 | Old man falling detection and protection equipment based on acceleration sensor |
| CN112293819A (en) * | 2020-10-30 | 2021-02-02 | 北京铁甲钢拳科技有限公司 | Knee pad |
| CN212563554U (en) * | 2020-07-10 | 2021-02-19 | 雷神体育用品江苏有限公司 | Inflatable sealing structure of pressing type inflatable knee pad airbag |
-
2021
- 2021-02-25 CN CN202110210735.7A patent/CN112973099B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652104A (en) * | 2018-04-14 | 2018-10-16 | 宁波市鄞州乐可机电科技有限公司 | A kind of equipment to protect knee |
| CN110201364A (en) * | 2019-06-18 | 2019-09-06 | 黄旭东 | A kind of mountain-climbing auxiliary tool |
| CN111179550A (en) * | 2020-02-19 | 2020-05-19 | 西南交通大学 | Old man falling detection and protection equipment based on acceleration sensor |
| CN212563554U (en) * | 2020-07-10 | 2021-02-19 | 雷神体育用品江苏有限公司 | Inflatable sealing structure of pressing type inflatable knee pad airbag |
| CN112293819A (en) * | 2020-10-30 | 2021-02-02 | 北京铁甲钢拳科技有限公司 | Knee pad |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145519A (en) * | 2021-11-19 | 2022-03-08 | 宜春学院 | Sports is with protection knee-pad |
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| Publication number | Publication date |
|---|---|
| CN112973099B (en) | 2021-10-15 |
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