CN108652104B - A kind of equipment to protect knee - Google Patents
A kind of equipment to protect knee Download PDFInfo
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- CN108652104B CN108652104B CN201810381998.2A CN201810381998A CN108652104B CN 108652104 B CN108652104 B CN 108652104B CN 201810381998 A CN201810381998 A CN 201810381998A CN 108652104 B CN108652104 B CN 108652104B
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- underlying
- air bag
- expansion cell
- retention means
- expansion
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/06—Knee or foot
- A41D13/065—Knee protectors
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention program is a kind of equipment to protect knee, including shoes, underlying air bag, expansion cell, above sets retention means, underlying retention means；Expansion cell setting is set between retention means and underlying retention means upper, so when expansion cell inflation, is above set and is generated repulsion between retention means and underlying retention means；It further include an auxiliary tracheae, a pressure valve, a check valve；Pressure valve is arranged on appendix, and when the atmospheric pressure value of underlying air bag subtracts the atmospheric pressure value of expansion cell greater than default threshold, pressure valve is opened；Tracheae upper end is assisted to be connected to appendix upper end, auxiliary tracheae lower end is connected to appendix lower end；On auxiliary tracheae, check valve only allows gas to flow to underlying air bag by expansion cell for check valve setting.The present invention program, which has the advantage that, can be substantially reduced the pressure that meniscus is born, and will not interfere to normal walking.
Description
Technical field
The present invention program is related to a kind of equipment to protect knee.
Background technique
Knee joint is the place that upper and lower thigh bone crosses, and there is meniscus in centre, before have a kneecap, kneecap is drawn by two muscle
It stretches, is suspended in front of thigh bone intersection, be very easy to sliding, in normal life, due to not influenced by external force, also without play
Strong movement, so kneecap can normal small range activity in knee site.But if being applied with excessive pressure to knee, hold very much
It easily pulls kneecap and leaves original position, to cause the disease of knee joint position.The people often play football, to climb the mountain often suffers from
Diseases of knee joint, in consideration of it, people have invented knee-pad, kneecap can be fixed on metastable position by knee-pad, to guarantee it
It is not hurt easily, but the knee-pad of the prior art still has shortcoming, specific as follows: knee-pad is merely able to protect knee,
It can not fundamentally solve the problems, such as that meniscus stress is excessive.Based on this, application No. is 201710678935.9 China specially
Benefit has made beneficial improvement, discloses a kind of equipment to protect knee, including a shoes, a underlying air bag, underlying air bag
It is arranged on the sole of shoes；Further include at least one expansion cell, above sets retention means, underlying retention means；Expansion cell inflation
When can upward and downward expansion, expansion cell is connected to underlying air bag by appendix；On set retention means and be fixed on thigh, underlying maintenance
Part is fixed on shank；Expansion cell setting is set between retention means and underlying retention means upper, so when expansion cell inflation is swollen
When swollen, above set and generate repulsion between retention means and underlying retention means.The protection equipment of the scheme of the invention when in use, once user
The feet step on the ground, underlying air bag just compressed, and the gas in underlying air bag flows into expansion cell by appendix, above and below expansion cell
It to expansion, above sets and generates repulsion between retention means and underlying retention means, that is to say, that human body is applied to the pressure on knee one
Divide and be transmitted on shank by expansion cell, the pressure that knee is born becomes smaller, and forms effective protection, user's the feet step on the ground to meniscus
Strength it is bigger, above set that the repulsion generated between retention means and underlying retention means is bigger, also more to the protective effect of meniscus
Obviously.But there is also shortcomings in practical applications for this technical solution, specific as follows: in general, human body is only in play
Knee can just bear excessive pressure, such as mountain-climbing, jump when strong movement, and in usual walking, knee stress is little, does not need
Special protection, and use the protection equipment of the technical solution, then in usual walking, expansion cell also can upward and downward expansion,
On set and can also generate repulsion between retention means and underlying retention means, this will obviously interfere normal walking.
Summary of the invention
The present invention program technical problems to be solved are the statuses for the prior art, are provided a kind of to protect knee
Equipment, this equipment can be substantially reduced the pressure that meniscus is born and interfere to normal walking.
The technical solution that the present invention program solves the above problems are as follows: a kind of equipment to protect knee, including a shoes,
One underlying air bag, underlying air bag are arranged on the sole of shoes；Further include at least one expansion cell, above sets retention means, it is underlying
Retention means；Expansion cell when inflating can upward and downward expansion, expansion cell is connected to underlying air bag by appendix；On to set retention means solid
It is scheduled on thigh, underlying retention means are fixed on shank；Expansion cell setting is set between retention means and underlying retention means upper, such as
This above sets when expansion cell inflation and generates repulsion between retention means and underlying retention means；It further include an auxiliary tracheae, one
Pressure valve, a check valve；Pressure valve is arranged on appendix, and the atmospheric pressure value and if only if underlying air bag subtracts the gas of expansion cell
When pressure value is greater than default threshold, pressure valve is opened, and such gas flows into expansion cell by underlying air bag；Assist the connection of tracheae upper end
Appendix upper end, auxiliary tracheae lower end are connected to appendix lower end；On auxiliary tracheae, check valve only allows gas for check valve setting
Underlying air bag is flowed to by expansion cell.The protection equipment of the present invention program when in use, once the feet step on the ground of user, underlying air bag
It is just compressed, if user is in normal walking states, the strength of the feet step on the ground will not be very big, and the atmospheric pressure value of underlying air bag subtracts
The atmospheric pressure value of expansion cell is less than default threshold, and pressure valve will not be opened, and expansion cell will not expand, i.e., will not be to user just
Often walking interferes, when user is in violent motion state, if user climbs the mountain, jumping, and the foot of user
Very big strength can be generated when pedaling ground, in this case, the atmospheric pressure value that the atmospheric pressure value of underlying air bag subtracts expansion cell is greater than
Default threshold, pressure valve are opened, and such gas flows into expansion cell by underlying air bag, and expansion cell inflation above sets maintenance
Repulsion is generated between part and underlying retention means, pressure a part that human body is applied on knee is transmitted to shank by expansion cell
On, the pressure that knee is born becomes smaller, and forms effective protection, at the end of the leg thrust of user, the foot meeting of user to meniscus
It is lifted up, the foot of user releases the compressing to underlying air bag, and the gas in expansion cell is by assisting tracheae to flow back to underlying gas
Check valve is arranged in auxiliary tracheae in capsule, and the gas being not only able to achieve in expansion cell flows back to underlying air bag by auxiliary tracheae, but also
The gas in underlying air bag can be prevented by assisting tracheae to flow to expansion cell.Compared to prior art, the guarantor of the present invention program
Shield equipment can be substantially reduced the pressure and interfere to normal walking that meniscus is born.The present invention program is related to
Expansion cell, on set retention means, underlying retention means have in the Chinese patent application No. is 201710678935.9 and retouch in detail
It states, expansion does not repeat one by one here.
Further technology: default threshold is adjustable.After such setting, the protection equipment of the present invention program it is general
Property greatly enhances, and different user can choose different default thresholds, and same user also may be selected when being engaged in different movements
Different default thresholds.
Pressure valve, check valve carry out the present invention program to be allocated to the gas in underlying air bag and expansion cell
Say particularly important, Ying Jinliang makes the simple and reasonable for structure of pressure valve and check valve.
Preferably, pressure valve includes a pipeline, a cover plate, a tension spring, a sliding rail, a sliding block, a screw rod；Pipeline right end connects
Logical expansion cell, pipeline left end are connected to underlying air bag；Cover plate is arranged in pipeline right end, and cover plate is to cover pipeline right end；Sliding rail
It is arranged on the inner wall of pipeline, the direction of sliding rail and the direction of pipeline are consistent, and sliding block is slidably connected sliding rail, tension spring right end connection cover
Piece, tension spring left end connection sliding block；A hole is provided on the upside of pipeline, screw rod is plugged in hole, is arranged on the outer wall of screw rod
There is the first screw thread, the second screw thread is provided on the inner wall of hole, the first screw thread is mutually matched with the second screw thread；The lower end of screw rod is set
It is equipped with a bullet, bullet is wide at the top and narrow at the bottom, sliding block right end apical grafting bullet；Check valve includes a channel, and channel upward and downward is set
It sets, expansion cell is connected in channel lower end, and underlying air bag is connected in channel upper end, and an elastic ball is rolled in channel, and channel lower end is one
Its caliber of conical pipe gradually becomes smaller from top to bottom, and so when gas is flowed from underlying air bag to expansion cell direction, air-flow is pushed
Elastic ball suppresses on conical pipe, and so as to cause channel blockage, channel upper end is provided with a porous plate, and porous plate covers channel.
In the technical scheme, gas generates thrust to cover plate, and the thrust that gas generates cover plate is born by the tow sides of cover plate
Air pressure difference caused by, when the atmospheric pressure value that the atmospheric pressure value of underlying air bag subtracts expansion cell is less than default threshold, gas
It is less than the pulling force of tension spring to the thrust that cover plate generates, gas cannot open cover plate, and pressure valve will not be opened, when the gas of underlying air bag
When the atmospheric pressure value that pressure value subtracts expansion cell is greater than default threshold, gas is greater than the pulling force of tension spring, gas to the thrust that cover plate generates
Body opens cover plate, and pressure valve is opened, and in the technical scheme, can adjust default threshold by adjusting the pulling force of tension spring, such as turn
Dynamic screw rod moves downward screw rod, and since bullet is shape wide at the top and narrow at the bottom, under the exclusion of bullet, sliding block is slided to the left
Dynamic, tension spring becomes larger to the pulling force of cover plate, and default threshold also can accordingly become larger, and similarly, to turn default threshold down, as long as rotation screw rod
Move upwards screw rod.In the technical scheme, when gas is flowed from underlying air bag to expansion cell direction, in air-flow
Under the action of, elastic ball suppresses on conical pipe, so as to cause channel blockage, when gas is from expansion cell to underlying air bag direction
When flowing, air-flow jacks up elastic ball, and channel keeps clear, so set, guaranteeing that gas can only realize one-way flow.
Preferably, pressure valve includes a copper pipe, and an iron pipe, an iron covering, iron covering upper end is rotatablely connected iron pipe right end, iron covering use
To cover iron pipe right end；Copper pipe right end is plugged in iron pipe, and brass thread is provided on the outer wall of copper pipe, is set on the inner wall of iron pipe
It is equipped with iron pipe thread, brass thread is mutually matched with iron pipe thread；Copper pipe right end is provided with an annular magnet；The connection of copper pipe left end
Underlying air bag, iron pipe right end are connected to expansion cell；Check valve includes a plastic tube, a valve deck；The setting of plastic tube upward and downward, valve deck
Setting is held on the plastic tube, and valve deck is rotatablely connected plastic tube upper end to cover plastic tube upper end, valve deck left end；Plastic tube lower end
It is connected to expansion cell, plastic tube upper end is connected to underlying air bag.In the technical scheme, when the atmospheric pressure value of underlying air bag subtracts expansion
When the atmospheric pressure value of unit is less than default threshold, gas is less than annular magnet to the suction of iron covering to the thrust of iron covering, and gas cannot
Iron covering is opened, pressure valve will not be opened, when the atmospheric pressure value that the atmospheric pressure value of underlying air bag subtracts expansion cell is greater than default threshold,
Gas is greater than annular magnet to the suction of iron covering to the thrust of iron covering, and gas opens iron covering, and pressure valve is opened, in the technical program
In, default threshold can be adjusted to the suction of iron covering by adjusting annular magnet, such as rotating copper pipe moves right copper pipe, annular
Magnet becomes larger to the suction of iron covering, and default threshold also can accordingly become larger, and similarly, to turn default threshold down, as long as rotation copper pipe makes
Copper pipe moves downward.In the technical scheme, when gas is flowed from underlying air bag to expansion cell direction, in air-flow
Under effect, valve deck covers plastic tube upper end, and plastic tube is blocked, when gas is flowed from expansion cell to underlying air bag direction,
Air-flow jacks up valve deck, and plastic tube keeps clear, so set, guaranteeing that gas can only realize one-way flow.
It is clear that pressure valve and check valve can also have more technical solutions, it there is various pressure in actual life
Valve and check valve have more as that will be applied to pressure valve and check valve in washing machine and water heater in view of this technical solution
Sample, expansion does not repeat one by one below.
Further technology, further includes a bandage, and check valve, pressure valve are all connected on bandage.It, can after such setting
Check valve and pressure valve are tied up on shank with bandage, prevent from shaking.
Application No. is 201710678935.9 Chinese patents to also disclose a kind of technical side that underlying retention means are only arranged
Case can also reach good technical effect as long as this technical solution is correspondingly improved.
The technical solution that the present invention program solves the above problems can be with are as follows: a kind of equipment to protect knee, including
One shoes, a underlying air bag, underlying air bag are arranged on the sole of shoes；It further include at least one expansion cell, underlying maintenance
Part；Expansion cell when inflating can upward and downward expansion, expansion cell is connected to underlying air bag by appendix；Underlying retention means are fixed on
On shank；Expansion cell lower end connects underlying retention means, so when expansion cell inflation, on expansion cell apical grafting knee
The preceding convex bottom in portion, so as to generate repulsion between underlying retention means and knee top lordosis；It further include an auxiliary tracheae, a pressure
Power valve, check valve；Pressure valve is arranged on appendix, and the atmospheric pressure value and if only if underlying air bag subtracts the atmospheric pressure value of expansion cell
When greater than default threshold, pressure valve is opened, and such gas flows into expansion cell by underlying air bag；Tracheae upper end is assisted to be connected to gas transmission
Pipe upper end, auxiliary tracheae lower end are connected to appendix lower end；On auxiliary tracheae, check valve only allows gas by swollen for check valve setting
Swollen unit stream is to underlying air bag.
Compared with prior art, the present invention program is a kind of equipment to protect knee, including shoes, underlying air bag,
Expansion cell above sets retention means, underlying retention means；Expansion cell setting is set between retention means and underlying retention means upper, so
When expansion cell inflation, above sets and generate repulsion between retention means and underlying retention means；It further include an auxiliary tracheae, a pressure
Power valve, a check valve；Pressure valve is arranged on appendix, and the atmospheric pressure value and if only if underlying air bag subtracts the air pressure of expansion cell
When value is greater than default threshold, pressure valve is opened；Tracheae upper end is assisted to be connected to appendix upper end, auxiliary tracheae lower end is connected to appendix
Lower end；On auxiliary tracheae, check valve only allows gas to flow to underlying air bag by expansion cell for check valve setting.The present invention program
The pressure that meniscus is born can be substantially reduced by having the advantage that, and will not be interfered to normal walking.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention 1, embodiment 2, embodiment 3, the overall structure diagram of embodiment 4；
Fig. 2 is the overall structure diagram of the embodiment of the present invention 5；
Fig. 3 is the overall structure diagram of pressure valve in the embodiment of the present invention 1；
Fig. 4 is the overall structure diagram of pressure valve in the embodiment of the present invention 2；
Fig. 5 be the embodiment of the present invention 3, in embodiment 5 pressure valve overall structure diagram；
Fig. 6 is the overall structure diagram of pressure valve in the embodiment of the present invention 4；
Fig. 7 be the embodiment of the present invention 1, embodiment 3, in embodiment 5 check valve overall structure diagram；
Fig. 8 be the embodiment of the present invention 2, in embodiment 4 check valve overall structure diagram.
Specific embodiment
The present invention program is described in further detail with reference to embodiments:
Embodiment 1
Shoes 1 are arranged in a kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2
On sole 12；Further include at least one expansion cell 3, above sets retention means 4, underlying retention means 5；Expansion cell 3 inflate when can on
It is lower to expansion, expansion cell 3 is connected to underlying air bag 2 by appendix 6；On set retention means 4 and be fixed on thigh, underlying retention means
5 are fixed on shank；The setting of expansion cell 3 is set between retention means 4 and underlying retention means 5 upper, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5；It further include an auxiliary tracheae 7, a pressure valve 8, one is single
To valve 9；Pressure valve 8 be arranged on appendix 6, and if only if underlying air bag 2 atmospheric pressure value subtract expansion cell 3 atmospheric pressure value it is big
When default threshold, pressure valve 8 is opened, and such gas flows into expansion cell 3 by underlying air bag 2；Assist the connection of 7 upper end of tracheae defeated
6 upper end of tracheae, auxiliary 7 lower end of tracheae are connected to 6 lower end of appendix；The setting of check valve 9 is on auxiliary tracheae 7,9, check valve permissions
Gas flows to underlying air bag 2 by expansion cell 3.
Wherein, pressure valve 8 includes pipeline an A1, cover plate an A2, a tension spring A3；Pipeline A1 right end is connected to expansion cell 3, pipe
The road left end A1 is connected to underlying air bag 2；Cover plate A2 is arranged in pipeline A1 right end, and cover plate A2 is to cover pipeline A1 right end；Tension spring A3
Right end connects cover plate A2, the left end tension spring A3 connecting pipe A1 inner wall；Check valve 9 includes a channel B1, and channel B1 upward and downward is arranged,
Expansion cell 3 is connected in the channel lower end B1, and the channel upper end B1 connects underlying air bag 2, rolls an elastic ball B2, channel B1 in the B1 of channel
Lower end is that conical pipe B3 its caliber gradually becomes smaller from top to bottom, so when gas is flowed from underlying air bag 2 to 3 direction of expansion cell
Air-flow pushes elastic ball B2 to suppress on conical pipe B3 when dynamic, and so as to cause channel B1 blocking, the channel upper end B1 is provided with more than one
Orifice plate B4, porous plate B4 cover channel B1.
It wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
The present invention program is achieved in that the protection equipment of the present invention program when in use, once the feet step on the ground of user,
Underlying air bag 2 is just compressed, if user is in normal walking states, the strength of the feet step on the ground will not be very big, underlying air bag 2
The atmospheric pressure value that atmospheric pressure value subtracts expansion cell 3 is less than default threshold, i.e. gas is less than tension spring A3's to the thrust that cover plate A2 is generated
Pulling force, gas cannot open cover plate A2, and pressure valve 8 will not be opened, and expansion cell 3 will not expand, i.e., will not be to the normal of user
Walking interferes, when user is in violent motion state, if user climbs the mountain, jumping, and the pedal of user
Very big strength can be generated when ground, in this case, the atmospheric pressure value that the atmospheric pressure value of underlying air bag 2 subtracts expansion cell 3 is greater than
Default threshold, i.e. gas are greater than the pulling force of tension spring A3 to the thrust that cover plate A2 is generated, and gas opens cover plate A2, and pressure valve 8 is opened,
Such gas flows into expansion cell 3 by underlying air bag 2,3 inflation of expansion cell, above set retention means 4 and underlying retention means 5 it
Between generate repulsion, pressure a part that human body is applied on knee is transmitted on shank by expansion cell, knee bear pressure
Power becomes smaller, and forms effective protection to meniscus, and at the end of the leg thrust of user, the foot of user can be lifted up, user's
Foot releases the compressing to underlying air bag, and the gas in expansion cell is by assisting tracheae to flow back to underlying air bag, in auxiliary tracheae
Check valve is set, and the gas being not only able to achieve in expansion cell flows back to underlying air bag by auxiliary tracheae, but also can prevent underlying air bag
In gas by assist tracheae flow to expansion cell.
Embodiment 2
Shoes 1 are arranged in a kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2
On sole 12；Further include at least one expansion cell 3, above sets retention means 4, underlying retention means 5；Expansion cell 3 inflate when can on
It is lower to expansion, expansion cell 3 is connected to underlying air bag 2 by appendix 6；On set retention means 4 and be fixed on thigh, underlying retention means
5 are fixed on shank；The setting of expansion cell 3 is set between retention means 4 and underlying retention means 5 upper, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5；It further include an auxiliary tracheae 7, a pressure valve 8, one is single
To valve 9；Pressure valve 8 be arranged on appendix 6, and if only if underlying air bag 2 atmospheric pressure value subtract expansion cell 3 atmospheric pressure value it is big
When default threshold, pressure valve 8 is opened, and such gas flows into expansion cell 3 by underlying air bag 2；Assist the connection of 7 upper end of tracheae defeated
6 upper end of tracheae, auxiliary 7 lower end of tracheae are connected to 6 lower end of appendix；The setting of check valve 9 is on auxiliary tracheae 7,9, check valve permissions
Gas flows to underlying air bag 2 by expansion cell 3.
Wherein, pressure valve 8 includes a copper pipe D1, and an iron pipe D2, an iron covering D3, it is right that the upper end iron covering D3 is rotatablely connected iron pipe D2
End, iron covering D3 is to cover iron pipe D2 right end；Copper pipe D1 right end is plugged in iron pipe D2；Copper pipe D1 right end is provided with an annular magnetic
Iron D5；The left end copper pipe D1 is connected to underlying air bag 2, and iron pipe D2 right end is connected to expansion cell 3；Check valve 9 includes a plastic tube C1, and one
Valve deck C2；The setting of plastic tube C1 upward and downward, valve deck C2 are arranged in the upper end plastic tube C1, and valve deck C2 is to cover on plastic tube C1
End, the left end valve deck C2 are rotatablely connected the upper end plastic tube C1；The lower end plastic tube C1 is connected to expansion cell 3, the connection of the upper end plastic tube C1
Underlying air bag 2.
It wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
The present invention program is achieved in that the protection equipment of the present invention program when in use, once the feet step on the ground of user,
Underlying air bag 2 is just compressed, if user is in normal walking states, the strength of the feet step on the ground will not be very big, underlying air bag 2
The atmospheric pressure value that atmospheric pressure value subtracts expansion cell 3 is less than default threshold, i.e. gas is less than annular magnet to the thrust that iron covering D3 is generated
D5 cannot open iron covering D3 to the suction of iron covering D3, gas, and pressure valve 8 will not be opened, and expansion cell 3 will not expand, i.e., will not
The normal walking of user is interfered, when user is in violent motion state, as user climbs the mountain, fortune of jumping
Dynamic, when the feet step on the ground of user, can generate very big strength, and in this case, the atmospheric pressure value of underlying air bag 2 subtracts expansion cell 3
Atmospheric pressure value be greater than default threshold, i.e. the thrust that generates to iron covering D3 of gas is greater than suction of the annular magnet D5 to iron covering D3, gas
Body opens iron covering D3, and pressure valve 8 is opened, and such gas flows into expansion cell 3 by underlying air bag 2,3 inflation of expansion cell,
On set and generate repulsion between retention means 4 and underlying retention means 5, pressure a part that human body is applied on knee passes through expansion cell
It being transmitted on shank, the pressure that knee is born becomes smaller, effective protection is formed to meniscus, at the end of the leg thrust of user,
The foot of user can be lifted up, the foot of user releases the compressing to underlying air bag, and the gas in expansion cell passes through auxiliary tracheae
Underlying air bag is flowed back to, check valve is set in auxiliary tracheae, the gas being both able to achieve in expansion cell is by assisting tracheae to flow back to
Underlying air bag, and the gas in underlying air bag can be prevented by assisting tracheae to flow to expansion cell.
Embodiment 3
Shoes 1 are arranged in a kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2
On sole 12；Further include at least one expansion cell 3, above sets retention means 4, underlying retention means 5；Expansion cell 3 inflate when can on
It is lower to expansion, expansion cell 3 is connected to underlying air bag 2 by appendix 6；On set retention means 4 and be fixed on thigh, underlying retention means
5 are fixed on shank；The setting of expansion cell 3 is set between retention means 4 and underlying retention means 5 upper, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5；It further include an auxiliary tracheae 7, a pressure valve 8, one is single
To valve 9；Pressure valve 8 be arranged on appendix 6, and if only if underlying air bag 2 atmospheric pressure value subtract expansion cell 3 atmospheric pressure value it is big
When default threshold, pressure valve 8 is opened, and such gas flows into expansion cell 3 by underlying air bag 2；Assist the connection of 7 upper end of tracheae defeated
6 upper end of tracheae, auxiliary 7 lower end of tracheae are connected to 6 lower end of appendix；The setting of check valve 9 is on auxiliary tracheae 7,9, check valve permissions
Gas flows to underlying air bag 2 by expansion cell 3.
Wherein, it is adjustable to preset threshold.
Wherein, pressure valve 8 includes a pipeline A1, a cover plate A2, a tension spring A3, a sliding rail A4, a sliding block A5, a screw rod
A6；Pipeline A1 right end is connected to expansion cell 3, and the left end pipeline A1 is connected to underlying air bag 2；Cover plate A2 setting is in pipeline A1 right end, lid
Piece A2 is to cover pipeline A1 right end；Sliding rail A4 is arranged on the inner wall of pipeline A1, the direction and the direction of pipeline A1 of sliding rail A4
Unanimously, sliding block A5 is slidably connected sliding rail A4, and tension spring A3 right end connects cover plate A2, the left end tension spring A3 connection sliding block A5；Pipeline A1's
Upside is provided with a hole A11, and screw rod A6 is plugged in hole A11, and the first screw thread A61, hole are provided on the outer wall of screw rod A6
The second screw thread A12 is provided on the inner wall of hole A11, the first screw thread A61 is mutually matched with the second screw thread A12；The lower end of screw rod A6
It is provided with a bullet A7, bullet A7 is wide at the top and narrow at the bottom, sliding block A5 right end apical grafting bullet A7；Check valve 9 includes a channel B1,
Expansion cell 3 is connected in the setting of channel B1 upward and downward, the channel lower end B1, and the channel upper end B1 is connected underlying air bag 2, rolled in the B1 of channel
One elastic ball B2, the channel lower end B1 are that conical pipe B3 its caliber gradually becomes smaller from top to bottom, so when gas is from underlying air bag 2
Air-flow pushes elastic ball B2 to suppress on conical pipe B3 when flowing to 3 direction of expansion cell, so as to cause channel B1 blocking, channel
The upper end B1 is provided with a porous plate B4, and porous plate B4 covers channel B1.
It wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
The present invention program is achieved in that the implementation of the present embodiment and embodiment 1 are similar, and difference exists
In: user can adjust default threshold by rotation screw rod A6.
Embodiment 4
Shoes 1 are arranged in a kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2
On sole 12；Further include at least one expansion cell 3, above sets retention means 4, underlying retention means 5；Expansion cell 3 inflate when can on
It is lower to expansion, expansion cell 3 is connected to underlying air bag 2 by appendix 6；On set retention means 4 and be fixed on thigh, underlying retention means
5 are fixed on shank；The setting of expansion cell 3 is set between retention means 4 and underlying retention means 5 upper, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5；It further include an auxiliary tracheae 7, a pressure valve 8, one is single
To valve 9；Pressure valve 8 be arranged on appendix 6, and if only if underlying air bag 2 atmospheric pressure value subtract expansion cell 3 atmospheric pressure value it is big
When default threshold, pressure valve 8 is opened, and such gas flows into expansion cell 3 by underlying air bag 2；Assist the connection of 7 upper end of tracheae defeated
6 upper end of tracheae, auxiliary 7 lower end of tracheae are connected to 6 lower end of appendix；The setting of check valve 9 is on auxiliary tracheae 7,9, check valve permissions
Gas flows to underlying air bag 2 by expansion cell 3.
Wherein, it is adjustable to preset threshold.
Wherein, pressure valve 8 includes a copper pipe D1, and an iron pipe D2, an iron covering D3, it is right that the upper end iron covering D3 is rotatablely connected iron pipe D2
End, iron covering D3 is to cover iron pipe D2 right end；Copper pipe D1 right end is plugged in iron pipe D2, is provided with copper pipe on the outer wall of copper pipe D1
Screw thread D11 is provided with iron pipe thread D21 on the inner wall of iron pipe D2, and brass thread D11 is mutually matched with iron pipe thread D21；Copper pipe
D1 right end is provided with an annular magnet D5；The left end copper pipe D1 is connected to underlying air bag 2, and iron pipe D2 right end is connected to expansion cell 3；Unidirectionally
Valve 9 includes plastic tube a C1, a valve deck C2；The setting of plastic tube C1 upward and downward, valve deck C2 are arranged in the upper end plastic tube C1, valve deck C2
To cover the upper end plastic tube C1, the left end valve deck C2 is rotatablely connected the upper end plastic tube C1；The lower end plastic tube C1 is connected to expansion cell
3, the upper end plastic tube C1 is connected to underlying air bag 2.
It wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
The present invention program is achieved in that the implementation of the present embodiment and embodiment 2 are similar, and difference exists
In；User can adjust default threshold by rotation copper pipe D1.
Embodiment 5
Shoes 1 are arranged in a kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2
On sole 12；It further include at least one expansion cell 3, underlying retention means 5；Expansion cell 3 inflate when can upward and downward expansion, expansion
Unit 3 is connected to underlying air bag 2 by appendix 6；Underlying retention means 5 are fixed on shank；The connection of 3 lower end of expansion cell is underlying solid
Position part 5, so when 3 inflation of expansion cell, the 3 apical grafting knee top bottom preceding convex Q of expansion cell, so that underlying maintenance
Repulsion is generated between part 5 and the preceding convex Q in knee top；It further include an auxiliary tracheae 7, a pressure valve 8, a check valve 9；Pressure valve
8 are arranged on appendix 6, and the atmospheric pressure value and if only if underlying air bag 2 subtracts the atmospheric pressure value of expansion cell 3 greater than default threshold
When, pressure valve 8 is opened, and such gas flows into expansion cell 3 by underlying air bag 2；7 upper end of tracheae is assisted to be connected to 6 upper end of appendix,
7 lower end of tracheae is assisted to be connected to 6 lower end of appendix；The setting of check valve 9 is on auxiliary tracheae 7, and 9 permission gases of check valve are by expanding
Unit 3 flows to underlying air bag 2.
Wherein, it is adjustable to preset threshold.
Wherein, pressure valve 8 includes a pipeline A1, a cover plate A2, a tension spring A3, a sliding rail A4, a sliding block A5, a screw rod
A6；Pipeline A1 right end is connected to expansion cell 3, and the left end pipeline A1 is connected to underlying air bag 2；Cover plate A2 setting is in pipeline A1 right end, lid
Piece A2 is to cover pipeline A1 right end；Sliding rail A4 is arranged on the inner wall of pipeline A1, the direction and the direction of pipeline A1 of sliding rail A4
Unanimously, sliding block A5 is slidably connected sliding rail A4, and tension spring A3 right end connects cover plate A2, the left end tension spring A3 connection sliding block A5；Pipeline A1's
Upside is provided with a hole A11, and screw rod A6 is plugged in hole A11, and the first screw thread A61, hole are provided on the outer wall of screw rod A6
The second screw thread A12 is provided on the inner wall of hole A11, the first screw thread A61 is mutually matched with the second screw thread A12；The lower end of screw rod A6
It is provided with a bullet A7, bullet A7 is wide at the top and narrow at the bottom, sliding block A5 right end apical grafting bullet A7；Check valve 9 includes a channel B1,
Expansion cell 3 is connected in the setting of channel B1 upward and downward, the channel lower end B1, and the channel upper end B1 is connected underlying air bag 2, rolled in the B1 of channel
One elastic ball B2, the channel lower end B1 are that conical pipe B3 its caliber gradually becomes smaller from top to bottom, so when gas is from underlying air bag 2
Air-flow pushes elastic ball B2 to suppress on conical pipe B3 when flowing to 3 direction of expansion cell, so as to cause channel B1 blocking, channel
The upper end B1 is provided with a porous plate B4, and porous plate B4 covers channel B1.
It wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
The present invention program is achieved in that the implementation of the present embodiment and embodiment 1 are similar, and difference exists
In: user can adjust default threshold by rotation screw rod A6.
Although the present invention program is described by reference to preferred embodiment, this profession ordinary skill people
Member is it is to be appreciated that within the scope of the claims, can make various change in form and details.
Claims (6)
1. a kind of equipment to protect knee, including a shoes (1), a underlying air bag (2), underlying air bag (2) setting
On the sole (12) of the shoes (1)；Further include at least one expansion cell (3), above sets retention means (4), underlying retention means
(5)；The expansion cell (3) inflate when can upward and downward expansion, the expansion cell (3) by appendix (6) be connected to it is described under
Set air bag (2)；It sets retention means (4) on described to be fixed on thigh, the underlying retention means (5) are fixed on shank；It is described swollen
Swollen unit (3) setting is set on described between retention means (4) and the underlying retention means (5), so when the expansion cell (3)
When inflation, it is described on set and generate repulsion between retention means (4) and the underlying retention means (5)；It is characterized by also including
One auxiliary tracheae (7), a pressure valve (8), a check valve (9)；The pressure valve (8) is arranged on the appendix (6), when and
Only when the atmospheric pressure value that the atmospheric pressure value of the underlying air bag (2) subtracts the expansion cell (3) is greater than default threshold, the pressure
Valve (8) is opened, and such gas flows into the expansion cell (3) by the underlying air bag (2)；The auxiliary tracheae (7) upper end connects
Lead to the appendix (6) upper end, the auxiliary tracheae (7) lower end is connected to appendix (6) lower end；The check valve (9) sets
It sets on the auxiliary tracheae (7), the check valve (9) only allows gas to flow to the underlying gas by the expansion cell (3)
Capsule (2).
2. a kind of equipment to protect knee according to claim 1, it is characterised in that: the default threshold is adjustable
Section.
3. a kind of equipment to protect knee according to claim 2, it is characterised in that: the pressure valve (8) includes
One pipeline (A1), a cover plate (A2), a tension spring (A3), a sliding rail (A4), a sliding block (A5), a screw rod (A6)；The pipeline
(A1) right end is connected to the expansion cell (3), and the pipeline left end (A1) is connected to the underlying air bag (2)；The cover plate (A2)
It is arranged in the pipeline (A1) right end, the cover plate (A2) is to cover the pipeline (A1) right end；Sliding rail (A4) setting
On the inner wall of the pipeline (A1), the direction of the sliding rail (A4) and the direction of the pipeline (A1) are consistent, the sliding block
(A5) be slidably connected the sliding rail (A4), and tension spring (A3) right end connects the cover plate (A2), and the tension spring left end (A3) connects
Meet the sliding block (A5)；It is provided with a hole (A11) on the upside of the pipeline (A1), the screw rod (A6) is plugged on described hole
(A11) it in, is provided with the first screw thread (A61) on the outer wall of the screw rod (A6), is provided on the inner wall of described hole (A11)
Two screw threads (A12), first screw thread (A61) are mutually matched with second screw thread (A12)；The lower end of the screw rod (A6) is set
It is equipped with a bullet (A7), the bullet (A7) is wide at the top and narrow at the bottom, bullet (A7) described in sliding block (A5) the right end apical grafting；Institute
Stating check valve (9) includes a channel (B1), and channel (B1) the upward and downward setting, the expansion is connected in the channel lower end (B1)
Unit (3), the channel upper end (B1) connect the underlying air bag (2), roll an elastic ball (B2) in the channel (B1), institute
Stating the channel lower end (B1) is that a conical pipe (B3) its caliber gradually becomes smaller from top to bottom, so works as gas from the underlying air bag
(2) air-flow pushes the elastic ball (B2) to suppress on the conical pipe (B3) when Xiang Suoshu expansion cell (3) direction is flowed, from
And the channel (B1) is caused to block, channel (B1) upper end is provided with a porous plate (B4), and the porous plate (B4) covers
The channel (B1).
4. a kind of equipment to protect knee according to claim 2, it is characterised in that: the pressure valve (8) includes
One copper pipe (D1), an iron pipe (D2), an iron covering (D3), the iron covering upper end (D3) are rotatablely connected iron pipe (D2) right end, institute
Iron covering (D3) is stated to cover the iron pipe (D2) right end；Copper pipe (D1) right end is plugged in the iron pipe (D2), described
It is provided on the outer wall of copper pipe (D1) brass thread (D11), is provided with iron pipe thread (D21) on the inner wall of the iron pipe (D2),
The brass thread (D11) is mutually matched with the iron pipe thread (D21)；Copper pipe (D1) right end is provided with an annular magnet
(D5)；The copper pipe left end (D1) is connected to the underlying air bag (2), and iron pipe (D2) right end is connected to the expansion cell (3)；
The check valve (9) includes a plastic tube (C1), a valve deck (C2)；Plastic tube (C1) the upward and downward setting, the valve deck
(C2) it is arranged in the upper end the plastic tube (C1), the valve deck (C2) is to cover the upper end the plastic tube (C1), the valve deck
(C2) left end is rotatablely connected plastic tube (C1) upper end；The plastic tube lower end (C1) is connected to the expansion cell (3), described
The plastic tube upper end (C1) is connected to the underlying air bag (2).
5. a kind of equipment to protect knee according to claim 1 or 2, it is characterised in that: further include a bandage
(10), the check valve (9), the pressure valve (8) are all connected on the bandage (10).
6. a kind of equipment to protect knee, including a shoes (1), a underlying air bag (2), underlying air bag (2) setting
On the sole (12) of the shoes (1)；It further include at least one expansion cell (3), underlying retention means (5)；The expansion is single
When first (3) inflation can upward and downward expansion, the expansion cell (3) is connected to the underlying air bag (2) by appendix (6)；It is described
Underlying retention means (5) are fixed on shank；Expansion cell (3) lower end connects the underlying retention means (5), so when described
When expansion cell (3) inflation, bottom expansion cell (3) the apical grafting knee top preceding convex (Q), so that described underlying solid
Repulsion is generated between position part (5) and the preceding convex in knee top (Q)；It is characterized by also including auxiliary tracheae (7), a pressure
Valve (8), a check valve (9)；The pressure valve (8) is arranged on the appendix (6), and if only if the underlying air bag (2)
Atmospheric pressure value when subtracting the atmospheric pressure value of the expansion cell (3) and being greater than default threshold, the pressure valve (8) is opened, such gas
The expansion cell (3) is flowed by the underlying air bag (2)；The auxiliary tracheae (7) upper end is connected on the appendix (6)
End, the auxiliary tracheae (7) lower end are connected to appendix (6) lower end；The check valve (9) is arranged in the auxiliary tracheae
(7) on, the check valve (9) only allows gas to flow to the underlying air bag (2) by the expansion cell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381998.2A CN108652104B (en) | 2018-04-14 | 2018-04-14 | A kind of equipment to protect knee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381998.2A CN108652104B (en) | 2018-04-14 | 2018-04-14 | A kind of equipment to protect knee |
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| Publication Number | Publication Date |
|---|---|
| CN108652104A CN108652104A (en) | 2018-10-16 |
| CN108652104B true CN108652104B (en) | 2019-11-15 |
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ID=63780933
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381998.2A Active CN108652104B (en) | 2018-04-14 | 2018-04-14 | A kind of equipment to protect knee |
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| CN (1) | CN108652104B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111317963B (en) * | 2020-03-13 | 2021-10-22 | 浦江县汕淋贸易有限公司 | From heat dissipation type running leg wrappings |
| CN112007230B (en) * | 2020-08-17 | 2022-05-17 | 无锡安致医疗科技有限公司 | Automatic switching type needle-free cylinder high-pressure radiography injection device |
| CN112973099B (en) * | 2021-02-25 | 2021-10-15 | 哈尔滨金融学院 | A protector for physical training |
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| CN107822226A (en) * | 2017-08-02 | 2018-03-23 | 宁波市鄞州乐可机电科技有限公司 | It is a kind of protecting the equipment of knee |
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|---|---|---|---|---|
| CN2119219U (en) * | 1992-04-24 | 1992-10-21 | 冀振江 | Air-pressure massage health gloves |
| CN104162190A (en) * | 2014-08-27 | 2014-11-26 | 常州市第一人民医院 | Functional urethral catheterization device |
| CN204092806U (en) * | 2014-08-27 | 2015-01-14 | 常州市第一人民医院 | Pressure protect catheter |
| CN105708039A (en) * | 2015-07-08 | 2016-06-29 | 叶大可 | Shoe-supporting slippers |
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| CN108652104A (en) | 2018-10-16 |
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