CN108652104A - A kind of equipment to protect knee - Google Patents
A kind of equipment to protect knee Download PDFInfo
- Publication number
- CN108652104A CN108652104A CN201810381998.2A CN201810381998A CN108652104A CN 108652104 A CN108652104 A CN 108652104A CN 201810381998 A CN201810381998 A CN 201810381998A CN 108652104 A CN108652104 A CN 108652104A
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- CN
- China
- Prior art keywords
- underlying
- air bag
- expansion cell
- retention means
- expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
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 upper between retention means and underlying retention means, so when expansion cell inflation, is above set and is generated repulsion between retention means and underlying retention means;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 more than default threshold, pressure valve is opened;Assist tracheae upper end connection appendix upper end, auxiliary tracheae lower end connection 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 has the following advantages:It can be substantially reduced the pressure that meniscus is born, and normal walking will not be interfered.
Description
Technical field
The present invention program is related to a kind of equipment to protect knee.
Background technology
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 before 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
Easily kneecap is made to be pulled and leave 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 ensure it
It is not hurt easily, but the knee-pad of the prior art still has shortcoming, it is 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
Profit has made useful 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 is inflated
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 upper between retention means and underlying retention means, 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 effective protection, user's the feet step on the ground are formed 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 also will produce repulsion between retention means and underlying retention means, this will obviously interfere normal walking.
Invention content
The present invention program technical problems to be solved are the present situations for the prior art, are provided a kind of protecting knee
Equipment, this equipment can be substantially reduced the pressure that meniscus is born and be interfered to normal walking.
The technical solution that the present invention program solves the above problems is: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 upper between retention means and underlying retention means, such as
This above sets when expansion cell inflation and generates repulsion between retention means and underlying retention means;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 more 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 connection 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
Prodigious strength is will produce when pedaling ground, in this case, the atmospheric pressure value that the atmospheric pressure value of underlying air bag subtracts expansion cell is more 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, the pressure 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 effective protection, at the end of the leg thrust of user, the foot meeting of user are formed 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 assisting tracheae in capsule, can realize gas in expansion cell by assist tracheae flow back to underlying air bag and
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 interfered 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 select different default thresholds, same user also to 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
It says particularly important, the simple and reasonable for structure of pressure valve and check valve should be made as possible.
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 setting is in pipeline right end, and cover plate is covering pipeline right end;Sliding rail
It is arranged on the inner wall of pipeline, the direction of sliding rail is consistent with the direction of pipeline, 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 tapers into from top to bottom, and so when gas is flowed from underlying air bag to expansion cell direction, air-flow pushes
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
To cover plate generate thrust be less than tension spring pulling force, gas cannot open-top cover plate, 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 more than default threshold, gas is more than the thrust that cover plate generates in the pulling force of tension spring, gas
The open-top cover plate of body, pressure valve are opened, and in the technical scheme, can be adjusted default threshold by adjusting the pulling force of tension spring, such as be turned
Dynamic screw rod makes screw rod move downward, 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, turn default threshold down, as long as rotation screw rod
Screw rod is set to move upwards.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, ensureing 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;Copper pipe left end is connected to
Underlying air bag, iron pipe right end are connected to expansion cell;Check valve includes a plastic tube, a valve deck;Plastic tube upward and downward is arranged, valve deck
Setting is held on the plastic tube, and for valve deck to cover plastic tube upper end, valve deck left end is rotatablely connected plastic tube upper 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
Open-top iron covering, pressure valve will not be opened, when the atmospheric pressure value that the atmospheric pressure value of underlying air bag subtracts expansion cell is more than default threshold,
Gas is more than annular magnet to the suction of iron covering to the thrust of iron covering, and the open-top iron covering of gas, 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 makes copper pipe move right, annular
Magnet becomes larger to the suction of iron covering, and default threshold also can accordingly become larger, and similarly, 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, ensureing that gas can only realize one-way flow.
It is clear that pressure valve and check valve can also there are more technical solutions, various pressure are there is 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 technique effect as long as this technical solution is correspondingly improved.
The technical solution that the present invention program solves the above problems can also be:A kind of equipment to protect knee, including
One shoes, a underlying air bag, underlying air bag are arranged on the sole of shoes;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;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 more 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 connection 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 upper between retention means and underlying retention means, so
When expansion cell inflation, above sets and generate repulsion between retention means and underlying retention means;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 more than default threshold, pressure valve is opened;Tracheae upper end connection appendix upper end, auxiliary tracheae lower end is assisted to be 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
It has the following advantages:It can be substantially reduced the pressure that meniscus is born, and normal walking will not be interfered.
Description of the drawings
Fig. 1 is the embodiment of the present invention 1, the overall structure diagram of embodiment 2, embodiment 3, 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 is the overall structure diagram of pressure valve in the embodiment of the present invention 3, embodiment 5;
Fig. 6 is the overall structure diagram of pressure valve in the embodiment of the present invention 4;
Fig. 7 is the overall structure diagram of check valve in the embodiment of the present invention 1, embodiment 3, embodiment 5;
Fig. 8 is the overall structure diagram of check valve in the embodiment of the present invention 2, embodiment 4.
Specific implementation mode
The present invention program is described in further detail with reference to embodiments:
Embodiment 1
A kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2 are arranged in shoes 1
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 upper between retention means 4 and underlying retention means 5, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5;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, 7 lower end of auxiliary tracheae, 6 lower end of connection appendix;The setting of check valve 9 is on auxiliary tracheae 7,9 permissions of check valve
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 ends are connected to expansion cell 3, pipe
Road A1 left ends are connected to underlying air bag 2;Cover plate A2 setting is in pipeline A1 right ends, and cover plate A2 is covering pipeline A1 right ends;Tension spring A3
Right end connects cover plate A2, tension spring A3 left end connecting pipe A1 inner walls;Check valve 9 includes a channel B1, and channel B1 upward and downwards are arranged,
Expansion cell 3 is connected in the channel lower ends B1, and the channel upper ends B1 connect underlying air bag 2, an elastic ball B2, channel B1 are rolled in the B1 of channel
Lower end is that conical pipe B3 its caliber tapers into 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, is blocked so as to cause channel B1, the channel upper ends B1 are provided with more than one
Orifice plate B4, porous plate B4 cover channel B1.
Wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
What the present invention program was realized in: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-top cover plate A2, pressure valve 8 will not open, 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
It will produce prodigious strength when ground, in this case, the atmospheric pressure value that the atmospheric pressure value of underlying air bag 2 subtracts expansion cell 3 is more than
Default threshold, i.e. gas are more than the thrust that cover plate A2 is generated the pulling force of tension spring A3, the open-top cover plate A2 of gas, 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, the pressure part that human body is applied on knee is transmitted to by expansion cell on shank, the pressure that knee is born
Power becomes smaller, and effective protection is formed 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 assisting tracheae
Check valve is set, the gas in expansion cell can be realized by assisting tracheae to flow back to underlying air bag and preventing underlying air bag
In gas by assist tracheae flow to expansion cell.
Embodiment 2
A kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2 are arranged in shoes 1
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 upper between retention means 4 and underlying retention means 5, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5;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, 7 lower end of auxiliary tracheae, 6 lower end of connection appendix;The setting of check valve 9 is on auxiliary tracheae 7,9 permissions of check valve
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 ends iron covering D3 are rotatablely connected iron pipe D2
End, iron covering D3 is covering iron pipe D2 right ends;Copper pipe D1 right ends are plugged in iron pipe D2;Copper pipe D1 right ends are provided with an annular magnetic
Iron D5;Copper pipe D1 left ends are connected to underlying air bag 2, and iron pipe D2 right ends are connected to expansion cell 3;Check valve 9 includes a plastic tube C1, and one
Valve deck C2;Plastic tube C1 upward and downwards are arranged, and valve deck C2 setting is in the upper ends plastic tube C1, and valve deck C2 is covering on plastic tube C1
End, valve deck C2 left ends are rotatablely connected the upper ends plastic tube C1;The lower ends plastic tube C1 are connected to expansion cell 3, the connection of the upper ends plastic tube C1
Underlying air bag 2.
Wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
What the present invention program was realized in: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 to the suction of iron covering D3, gas cannot open-top iron covering D3, pressure valve 8 will not open, 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, will produce prodigious strength, and in this case, the atmospheric pressure value of underlying air bag 2 subtracts expansion cell 3
Atmospheric pressure value be more than default threshold, i.e., the thrust that gas generates iron covering D3 is more than annular magnet D5 to the suction of iron covering D3, gas
The open-top iron covering D3 of body, pressure valve 8 open, such gas by underlying air bag 2 flow into expansion cell 3,3 inflation of expansion cell,
On set and generate repulsion between retention means 4 and underlying retention means 5, the pressure 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, and 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 is by assisting tracheae
Underlying air bag is flowed back to, check valve is set in assisting tracheae, the gas in expansion cell can be realized 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
A kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2 are arranged in shoes 1
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 upper between retention means 4 and underlying retention means 5, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5;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, 7 lower end of auxiliary tracheae, 6 lower end of connection appendix;The setting of check valve 9 is on auxiliary tracheae 7,9 permissions of check valve
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 ends are connected to expansion cell 3, and pipeline A1 left ends are connected to underlying air bag 2;Cover plate A2 settings are in pipeline A1 right ends, lid
Piece A2 is covering pipeline A1 right ends;Sliding rail A4 is arranged on the inner wall of pipeline A1, the direction of the direction and pipeline A1 of sliding rail A4
Unanimously, sliding block A5 is slidably connected sliding rail A4, and tension spring A3 right ends connect cover plate A2, tension spring A3 left end connection sliding blocks 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 bullets A7;Check valve 9 includes a channel B1,
Expansion cell 3 is connected in channel B1 upward and downwards setting, the channel lower ends B1, and the channel upper ends B1 are connected underlying air bag 2, rolled in the B1 of channel
One elastic ball B2, the channel lower ends B1 are that conical pipe B3 its caliber tapers into 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 being flowed to 3 direction of expansion cell, is blocked so as to cause channel B1, channel
The upper ends B1 are provided with a porous plate B4, and porous plate B4 covers channel B1.
Wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
What the present invention program was realized in:The realization method of the present embodiment and embodiment 1 are similar, and difference exists
In:User can adjust default threshold by rotating screw rod A6.
Embodiment 4
A kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2 are arranged in shoes 1
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 upper between retention means 4 and underlying retention means 5, so when expansion cell 3 is inflated
When expansion, above sets and generate repulsion between retention means 4 and underlying retention means 5;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, 7 lower end of auxiliary tracheae, 6 lower end of connection appendix;The setting of check valve 9 is on auxiliary tracheae 7,9 permissions of check valve
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 ends iron covering D3 are rotatablely connected iron pipe D2
End, iron covering D3 is covering iron pipe D2 right ends;Copper pipe D1 right ends are plugged in iron pipe D2, and copper pipe is provided 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 ends are provided with an annular magnet D5;Copper pipe D1 left ends are connected to underlying air bag 2, and iron pipe D2 right ends are connected to expansion cell 3;Unidirectionally
Valve 9 includes plastic tube a C1, a valve deck C2;Plastic tube C1 upward and downwards are arranged, and valve deck C2 is arranged in the upper ends plastic tube C1, valve deck C2
To cover the upper ends plastic tube C1, valve deck C2 left ends are rotatablely connected the upper ends plastic tube C1;The lower ends plastic tube C1 are connected to expansion cell
The upper end 3, plastic tube C1 is connected to underlying air bag 2.
Wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
What the present invention program was realized in:The realization method of the present embodiment and embodiment 2 are similar, and difference exists
In;User can adjust default threshold by rotating copper pipe D1.
Embodiment 5
A kind of equipment to protect knee, including a shoes 1, a underlying air bag 2, underlying air bag 2 are arranged in shoes 1
On sole 12;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 bottoms preceding convex Q of expansion cell, so that underlying maintenance
Repulsion is generated between part 5 and the preceding convex Q in knee top;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 more 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, 6 upper end of connection appendix is assisted,
Assist 7 lower end of tracheae, 6 lower end of connection appendix;For the setting of check valve 9 on auxiliary tracheae 7,9, check valve allows gas 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 ends are connected to expansion cell 3, and pipeline A1 left ends are connected to underlying air bag 2;Cover plate A2 settings are in pipeline A1 right ends, lid
Piece A2 is covering pipeline A1 right ends;Sliding rail A4 is arranged on the inner wall of pipeline A1, the direction of the direction and pipeline A1 of sliding rail A4
Unanimously, sliding block A5 is slidably connected sliding rail A4, and tension spring A3 right ends connect cover plate A2, tension spring A3 left end connection sliding blocks 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 bullets A7;Check valve 9 includes a channel B1,
Expansion cell 3 is connected in channel B1 upward and downwards setting, the channel lower ends B1, and the channel upper ends B1 are connected underlying air bag 2, rolled in the B1 of channel
One elastic ball B2, the channel lower ends B1 are that conical pipe B3 its caliber tapers into 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 being flowed to 3 direction of expansion cell, is blocked so as to cause channel B1, channel
The upper ends B1 are provided with a porous plate B4, and porous plate B4 covers channel B1.
Wherein, further include a bandage 10, check valve 9, pressure valve 8 are all connected on bandage 10.
What the present invention program was realized in:The realization method of the present embodiment and embodiment 1 are similar, and difference exists
In:User can adjust default threshold by rotating screw rod A6.
Although the present invention program is described by reference to preferred embodiment, this profession ordinary skill people
Member can make various change in form and details it is to be appreciated that in the range of claims.
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);When the expansion cell (3) inflation 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 in that:Further include
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 more than default threshold, the pressure
Valve (8) is opened, and such gas flows into the expansion cell (3) by the underlying air bag (2);Auxiliary tracheae (7) upper end connects
Lead to appendix (6) upper end, 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 pipeline (A1) left end is connected to the underlying air bag (2);The cover plate (A2)
Setting is in the pipeline (A1) right end, and the cover plate (A2) is covering the pipeline (A1) right end;Sliding rail (A4) setting
On the inner wall of the pipeline (A1), the direction of the sliding rail (A4) is consistent with the direction of the pipeline (A1), the sliding block
(A5) be slidably connected the sliding rail (A4), and tension spring (A3) right end connects the cover plate (A2), and tension spring (A3) left end connects
Connect the sliding block (A5);A hole (A11) is provided on the upside of the pipeline (A1), the screw rod (A6) is plugged on described hole
(A11) in, it 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
It includes a channel (B1) to state check valve (9), and channel (B1) the upward and downward setting, the expansion is connected in channel (B1) lower end
Unit (3), channel (B1) upper end connect the underlying air bag (2), an elastic ball (B2), institute are rolled in the channel (B1)
It is that a conical pipe (B3) its caliber tapers into from top to bottom to state the lower end channel (B1), 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 being flowed to the expansion cell (3) direction, 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), iron covering (D3) upper end 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 with brass thread (D11) on the outer wall of copper pipe (D1), iron pipe thread (D21) is provided 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);Copper pipe (D1) left end 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) setting is in the upper end the plastic tube (C1), and the valve deck (C2) is covering the upper end the plastic tube (C1), the valve deck
(C2) left end is rotatablely connected plastic tube (C1) upper end;Plastic tube (C1) lower end is connected to the expansion cell (3), described
The upper end plastic tube (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:It 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);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) passes through appendix (6) and is connected to the underlying air bag (2);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 in that:Further include an 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 more than default threshold, the pressure valve (8) is opened, such gas
The expansion cell (3) is flowed by the underlying air bag (2);Auxiliary tracheae (7) upper end is connected on the appendix (6)
End, 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)
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CN201810381998.2A CN108652104B (en) | 2018-04-14 | 2018-04-14 | A kind of equipment to protect knee |
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CN201810381998.2A CN108652104B (en) | 2018-04-14 | 2018-04-14 | A kind of equipment to protect knee |
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CN108652104A true CN108652104A (en) | 2018-10-16 |
CN108652104B CN108652104B (en) | 2019-11-15 |
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CN201810381998.2A Active CN108652104B (en) | 2018-04-14 | 2018-04-14 | A kind of equipment to protect knee |
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CN111317963A (en) * | 2020-03-13 | 2020-06-23 | 方玉 | From heat dissipation type running leg wrappings |
CN112007230A (en) * | 2020-08-17 | 2020-12-01 | 无锡安致医疗科技有限公司 | Automatic switching type needle-free cylinder high-pressure radiography injection device |
CN112973099A (en) * | 2021-02-25 | 2021-06-18 | 哈尔滨金融学院 | A protector for physical training |
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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 |
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Effective date of registration: 20230816 Address after: Room 806-807, Block A, Zhongda Science and Technology Park, Building 628, Zhongda Puyuan District, No. 135 Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province, 510220 Patentee after: Guangzhou Wanyi Technology Development Co.,Ltd. Address before: 315142 Dongshan village, Tong Town, Ningbo, Zhejiang, Yinzhou District Patentee before: NINGBO YINZHOU LEKE ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |