CN107998646B

CN107998646B - Intelligent joint variable force protective tool

Info

Publication number: CN107998646B
Application number: CN201710868469.0A
Authority: CN
Inventors: 方许昌
Original assignee: Shenzhen Yujiaxin Technology Co ltd
Current assignee: Shenzhen Yujiaxin Technology Co ltd
Priority date: 2017-09-22
Filing date: 2017-09-22
Publication date: 2023-01-06
Anticipated expiration: 2037-09-22
Also published as: CN107998646A

Abstract

The invention relates to an intelligent joint variable force protector, which comprises a joint protective cover, an upper binding piece and a lower binding piece, wherein the upper binding piece and the lower binding piece are connected to two ends of the joint protective cover; the joint protection cover is rotationally connected with the upper binding piece and the lower binding piece through a rotating shaft; a plurality of pulleys are arranged in the joint protection cover, and the steel wire penetrates through the pulleys to change the direction of the steel wire and separate the steel wire from the joint protection cover. The steel wire and the elastic device are arranged on the protective tool, so that the protective tool drives the elastic device to compress and release during sports, the protective tool is changed into a resistance device and a power assisting device, not only can the joint be well protected, but also a great assisting effect on sports can be achieved, and the conversion of multiple functions can be realized; meanwhile, an adjusting device is arranged to adjust the elastic device, so that resistance is increased or reduced, and the elastic device is suitable for different requirements.

Description

Intelligent joint variable force protective tool

Technical Field

The invention relates to the technical field of sports protectors, in particular to an intelligent joint variable force protector.

Background

During the process of sports, the protective tool is one of protective equipment for sports enthusiasts or athletes. The elbow and knee are the parts of the body that people most often move around, and are one of the parts that are most vulnerable to injury, and therefore it is necessary to wear a protector to protect both parts.

The existing protective tool has single function, only has the functions of a horse-step power-assisted system or knee and elbow pads, cannot be adjusted, cannot realize multifunctional conversion, and cannot perform conversion adjustment between resistance and power assistance. When a user wants to practice the horse riding, the existing horse riding power-assisted exerciser can support the knee joints of the human body, and the force used for riding is less. When a user wants to practice increasing the bounce height, weights such as lead blocks or sandbags are bound on legs, and the adverse effect of pulling knee joints can be caused. If the two are combined into a whole, the requirements of different exercising people can be met, and the effect of multiple purposes of one object is achieved.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides an intelligence joint becomes power protective equipment, outside realizing the effect of elbow pad knee-pad, can also become booster unit or resistance device with the protective equipment.

The technical solution of the invention is as follows: the invention provides an intelligent joint variable force protective clothing, which comprises a joint protective cover, an upper binding piece and a lower binding piece, wherein the upper binding piece and the lower binding piece are connected to two ends of the joint protective cover;

the joint protection cover is rotationally connected with the upper binding piece and the lower binding piece through a rotating shaft;

a plurality of pulleys are arranged in the joint protection cover, and the steel wire penetrates through the pulleys to change the direction of the steel wire and separate the steel wire from the joint protection cover.

Further, the upper binding piece comprises an upper double-sided magic tape and a hollow fixing rod fixed in the upper double-sided magic tape; the upper end of the fixed rod is provided with threads, the lower end of the fixed rod is provided with a plurality of first rotating shafts, and the upper binding piece is rotatably connected with the joint protection cover through the first rotating shafts; the upper end of the steel wire is fixed on the thread, and the other end of the steel wire penetrates through the middle of the fixing rod.

Furthermore, the joint protection cover is arc-shaped, and the inner surface of the joint protection cover is provided with filling cotton; the pulleys are arranged on the joint protection cover in an arc line, and the steel wire sequentially penetrates through the pulleys.

Further, the lower binding piece comprises a lower double-sided magic tape, and the elastic device is fixed in the lower double-sided magic tape.

Further, the elastic device comprises a shell, a spring fixed in the shell and a spring adjusting device;

the shell is a hollow cylinder, a wave-shaped groove body is arranged in the shell, a second rotating shaft is arranged at the top of the shell, and the lower binding piece is rotatably connected with the joint protection cover through the second rotating shaft;

the spring adjusting device comprises an upper baffle positioned at the upper end of the shell and a lower baffle arranged at the bottom in the shell, the spring is positioned between the upper baffle and the lower baffle, and the upper baffle is abutted to the wave-shaped groove body; the lower end part of the steel wire is fixed on the lower baffle.

Furthermore, the upper baffle plate comprises a spring adjusting handle, a spring adjuster base and an elastic sheet, wherein the spring adjusting handle comprises a handle and a boss which is positioned in the middle of the handle and is provided with an inverted buckle; the spring adjuster base comprises a bottom plate, a through hole groove with a clamping position is arranged on the bottom plate, and an elastic sheet clamping position is arranged on the side surface of the bottom plate; the elastic sheet is a U-shaped elastic sheet with two ends bent downwards; the boss is inserted into the through hole groove, and the bent parts at the two ends of the elastic sheet are abutted to the wavy groove body.

Furthermore, the length of the through hole groove is larger than that of the boss, so that the boss slides in the through hole groove, and one end of the elastic sheet is separated from the wavy groove body.

Furthermore, the back of the boss on the spring adjusting handle is provided with anti-skid stripes.

Further, the protective equipment also comprises a bending sensor, wherein the bending sensor is fixed in the fixing rod and used for detecting data of the change of the angle of the first rotating shaft when the user moves.

Furthermore, the fixing rod and the shell are made of any one of titanium alloy or aluminum alloy.

The intelligent joint variable force protector has the following beneficial effects: through setting up steel wire and resilient means on the protective equipment, make the protective equipment drive resilient means compression and release when knee or elbow motion to becoming resistance device and booster unit with the protective equipment, not only playing fine guard action to the joint, also having played great help effect to the motion, set up adjusting device and adjust resilient means, realized the conversion of multiple functions, provide convenience when for the user moves. When the user runs or walks, the gears can be adjusted to assist the movement; when a user camps on a walking stick or needs to take a short rest, the gear is adjusted to increase the resistance of the spring, so that the knee joint is supported, and the force consumption is reduced; when the user needs weight training, the gear is adjusted downwards to continue increasing the resistance of the spring, namely the effect same as that of tying a sandbag on the leg is achieved. When going downhill, the joint is subjected to a large impact force, and the protector can well protect the joint. Because the design angle of the protector is similar to the structure of the normal human leg joint, the protector can also be used as a fixing frame for leg injuries and fractures, and can also improve U-shaped legs and O-shaped legs. In addition, a motion sensor is further arranged in the protector, and the motion process is detected and recorded.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic sectional view of the front and back of the intelligent joint variable force protector of the present invention;

FIG. 2 is a schematic sectional view of the left and right sides of the intelligent joint variable force protector of the present invention;

FIG. 3 is a schematic structural view of a spring adjustment handle of the intelligent joint variable force protector of the present invention;

FIG. 4 is a schematic structural view of a spring adjuster mount of the intelligent joint variable force brace of the present invention;

FIG. 5 is a schematic structural view of a spring plate of the intelligent joint variable force protector of the present invention;

fig. 6 is a schematic structural view of the upper baffle of the intelligent joint variable force protector of the present invention without a spring adjusting handle.

Detailed Description

Fig. 1 to 6 show a preferred embodiment of the intelligent joint force variation protector of the invention, which comprises a joint protection cover 1, an upper binding piece 2 and a lower binding piece 3 connected to both ends of the joint protection cover 1, a steel wire 4 penetrating through the whole protector, and an elastic device 5 arranged in the lower binding piece 3 and connected with the steel wire 4, so that the elastic device 5 is compressed along with the bending of the joint and releases elastic force when being straightened; the joint protection cover 1 is rotationally connected with the upper binding piece 2 and the lower binding piece 3 through a rotating shaft; a plurality of pulleys 11 are arranged in the joint protection cover 1, and the steel wire 4 passes through the pulleys 11 to change the direction of the steel wire 4 and separate the steel wire 4 from the joint protection cover 1. The joint protection cover 1 is a high plastic cover manufactured by adopting a vacuum forming process, the whole device is light, large load feeling can not be generated to people, the carrying is convenient, and the knee or the elbow can be protected. Go up constraint piece 2 and 3 being used for being fixed in human joint department with joint visor 1 down, steel wire 4 is used for driving 5 compressions and release of resilient means when joint motion, when the joint is crooked, resilient means 5 compressions, accumulate elasticity, the motion is the state of bearing a burden, when the joint straightens, resilient means 5 resumes normal state, the elasticity release of accumulation, play the effect of helping hand to the motion, resilient means 5 is crooked and straighten along with the joint when the motion, the protective equipment also constantly converts between resistance and helping hand, the protective equipment possesses the motion of bearing a burden simultaneously and alleviates two kinds of effects of resistance when the motion. The joint protection cover 1 is connected with the upper binding piece 2 and the lower binding piece 3 in a rotating mode through a rotating shaft, and can flexibly rotate along with the rotation of the joint during movement. The steel wire 4 penetrates through the joint protection cover 1 through the pulleys 11, and the shape of the joint protection cover 1 is in a circular arc shape similar to that of a knee or an elbow, so that the force direction is changed during movement, the pulleys 11 are arranged at a plurality of force conversion points in the joint protection cover 1, the steel wire 4 can be separated from the joint protection cover 1 through the pulleys 11, and abrasion caused by friction between the steel wire 4 and the joint protection cover 1 during movement is avoided. The joint of the joint protection cover 1 and the upper binding piece 2 and the lower binding piece 3 is the starting point and the end point of the direction conversion of the steel wire 4, so that the two joints are respectively provided with a pulley 11, and the pulleys 11 in the joint protection cover 1 can be arranged in different numbers according to the requirements.

The upper binding piece 2 in the present embodiment comprises an upper double-sided velcro 21 and a hollow fixing rod 22 fixed in the upper double-sided velcro 21; the upper end of the fixed rod 22 is provided with threads, the lower end of the fixed rod is provided with a plurality of first rotating shafts 10, and the upper binding piece 2 is rotatably connected with the joint protection cover 1 through the first rotating shafts 10; the upper end of the steel wire 4 is fixed on the thread, and the other end passes through the middle of the fixing rod 22. Go up two-sided magic subsides 21 and be used for wrapping up thigh or forearm, dead lever 22 is used for fixed steel wire 4, and the upper end of steel wire 4 twines on the screw thread of dead lever 22, and the tip is fixed with the bolt, and the lower extreme passes from the hollow part of dead lever 22. The lower end of the fixing rod 22 is provided with a first rotating shaft 10 connected with the joint protection cover 1, the number of the first rotating shafts 10 is set according to the requirement, and the number of the first rotating shafts is set to be three in the embodiment.

In the embodiment, the joint protection cover 1 is in the shape of an arc, and the inner surface of the joint protection cover is provided with filling cotton 12; the pulleys 11 are arranged on the joint protection cover 1 in an arc line, and the steel wire 4 sequentially passes through the pulleys 11. The joint protection cover 1 is in a circular arc shape similar to a knee or an elbow, is attached to a human joint, and is provided with filling cotton 12 on the inner surface, so that impact on the joint during movement is reduced, and the joint is protected. The pulley 11 is fixed inside the joint protection cover 1 in a vertical arc line, and the steel wire 4 passes through the pulley 11 to transmit the pulling force generated by the binding piece 2 during movement.

The lower binding member 3 in this embodiment includes a lower double-sided hook and loop fastener 31, and the elastic device 5 is fixed in the lower double-sided hook and loop fastener 31. The lower double-sided velcro tape 31 is used to wrap the lower leg or the upper arm and is also used to carry the elastic means 5.

The elastic device 5 in the present embodiment comprises a housing 51, a spring 52 fixed in the housing 51, and a spring adjusting device 53; the shell 51 is a hollow cylinder, a wave-shaped groove body 30 is arranged in the shell, a second rotating shaft 20 is arranged at the top of the shell, and the lower binding piece 3 is rotatably connected with the joint protection cover 1 through the second rotating shaft 20; the spring adjusting device 53 comprises an upper baffle 531 positioned at the upper end of the shell 51 and a lower baffle 532 arranged at the bottom in the shell 51, the spring 52 is positioned between the upper baffle 531 and the lower baffle 532, and the upper baffle 531 is abutted against the wavy groove body 30; the lower end of the wire 4 is fixed to the lower baffle 532. The housing 51 is used for bearing the spring 52 and the spring adjusting device 53, the wavy groove body 30 which is abutted with the upper baffle 531 is arranged in the housing, and the upper baffle 531 can slide in the wavy groove body 30, so that the spring 52 is compressed to realize the gear shifting function. In this embodiment, the spring adjusting device 53 has a plurality of gears, and each slot of the wavy slot body 30 is equivalent to one gear. When the upper baffle 531 is adjusted to the upper side of the shell 51, the spring 52 is in a normal state, the spring 52 is not compressed at this time, the resistance force applied when the joint is bent is minimum, due to the action of the lever principle, the upper binding piece 2 is bent to drive the steel wire 4 to pull the spring adjusting device 53, the spring 52 is compressed, when the joint is restored to the normal state from the bent state, the elastic force accumulated by the spring 52 is released and becomes the assistance force of movement, so that people can walk or run easily, and the elastic device 5 completes the process of first resistance force at the assistance force in the process. When the upper baffle 531 is adjusted to the middle position of the shell 51, the spring 52 is compressed, the stretching distance is shortened, the joint is bent to certain resistance, when the joint is bent to 90 degrees, the joint is very difficult to bend, the joint can be used as a horse step booster, when a person needs to have a rest, the person only needs to adjust the state, stands against the wall just like sitting on a stool, and the rest can be carried out for a short time during the movement. When the upper baffle 531 is adjusted to the lower position in the housing 51, the spring 52 is compressed more than the above two states, the spring 52 is shorter in length, the elastic force is larger, the stretchable distance is shorter, and the joint bending is difficult, which is the state corresponding to the weight-on-leg movement. When the gear shifting mechanism is used, a user can select different gears according to requirements, the lower the upper baffle 531 is adjusted, the larger the compression of the spring 52 is, the larger the resistance force applied to the joint during bending is, and the more the load is, so that the gear shifting mechanism can be adjusted to different gears according to different requirements during movement.

The upper baffle 531 comprises a spring adjusting handle 100, a spring adjuster base 200 and a spring plate 300, wherein the spring adjusting handle 100 comprises a handle 1001 and a boss 1002 with an inverted buckle, which is positioned in the middle of the handle 1001; the spring regulator base 200 comprises a bottom plate 2001, a through hole groove 2002 with a clip is arranged on the bottom plate 2001, and a spring clip 2003 is arranged on the side surface of the bottom plate 2001; the elastic sheet 300 is a U-shaped elastic sheet with two ends bent downward; the boss 1002 is inserted into the through hole groove 2002, and the curved parts at the two ends of the elastic sheet 300 are abutted against the wavy groove body 30. The handle 1001 of the spring adjustment handle 100 is used for manual force, the reverse buckle of the boss 1002 is clamped in the through hole groove 2002 of the spring adjustment base 200, and in order to adjust the length of the spring 52, in this embodiment, two spring adjustment handles 100 are respectively arranged at two ends of the spring adjustment base 200. The spring plate 300 is clamped between the spring adjusting handle 100 and the spring adjuster base 200, the lower end of the spring plate abuts against the wavy groove body 30, in order to prevent the spring plate 300 from popping out of the spring adjuster base 200, a spring plate clamping portion 2003 is arranged on the spring adjuster base 200, and the height of two ends of the spring plate 300 in tilting is limited.

In this embodiment, the length of the through hole slot 2002 is greater than that of the boss 1002, so that the boss 1002 slides in the through hole slot 2002, and thus one end of the elastic piece 300 is separated from the wave-shaped slot body 30. The principle of adjusting the length of the spring 52 is that the spring adjusting handle 100 is pushed to drive the boss 1002 to slide leftwards or rightwards in the through hole groove 2002, so that one end of the U-shaped elastic sheet 300 is separated from the wavy groove body 30, the upper baffle 531 can be pushed to move upwards or downwards by continuing to exert force, the spring 52 is compressed or released, and the length of the spring 52 is changed. Therefore, the length of the through hole slot 2002 needs to be greater than the length of the boss 1002 in order for the boss 1002 to slide.

In this embodiment, the spring adjusting handle 100 is provided with anti-slip stripes on the back of the boss 1002. The spring adjusting handle 100 is used for manually adjusting the length of the spring 52, and in order to facilitate the application of force, the spring adjusting handle 100 is provided with wavy anti-slip stripes to increase the friction force.

The protector in this embodiment further comprises a bending sensor 6, and the bending sensor 6 is fixed in the fixing rod 22 and used for detecting the data of the angle change of the first rotating shaft 10 when the user moves. Through information such as number of times, frequency and the range that bending sensor 6 monitoring first pivot 10 angle changes, record the process of motion to it is continuous with the APP on the cell-phone through the bluetooth, realize the real time monitoring to the motion process.

In this embodiment, the fixing rod 22 and the housing 51 are made of any one of titanium alloy and aluminum alloy. Titanium alloy and aluminum alloy all have intensity height, light in weight, corrosion-resistant physical characteristic for not only play the effect of bearing other parts in the protective equipment, reduced the weight of whole protective equipment moreover, the burden when having alleviateed the motion, sweat causes the corruption to the protective equipment when still preventing in addition to the motion.

By using the intelligent joint variable force protective tool, the steel wire and the elastic device are arranged on the protective tool, so that the protective tool drives the elastic device to compress and release when a knee or an elbow moves, the protective tool is changed into the resistance device and the power assisting device, the joint is well protected, a larger assisting effect is realized on movement, the adjusting device is arranged to adjust the elastic device, the conversion of multiple functions is realized, and convenience is provided for a user to move. When the user runs or walks, the gears can be adjusted to assist the movement; when a user camps on a walking stick or needs to take a short rest, the gear is adjusted to increase the resistance of the spring, so that the knee joint is supported, and the force consumption is reduced; when the user needs weight training, the gear is adjusted downwards to continue increasing the resistance of the spring, namely the effect same as that of tying a sandbag on the leg is achieved. When going downhill, the joint is subjected to a large impact force, and the protector can well protect the joint. Because the design angle of the protector is similar to the structure of the normal human leg joint, the protector can also be used as a fixing frame for leg injuries and fractures, and can also improve U-shaped legs and O-shaped legs. In addition, a motion sensor is further arranged in the protector, and the motion process is detected and recorded.

The foregoing is only a preferred embodiment of the present invention, and many variations in the detailed description and the application range can be made by those skilled in the art without departing from the spirit of the present invention, and all changes that fall within the protective scope of the invention are therefore considered to be within the scope of the invention.

Claims

1. An intelligent joint variable force protective clothing comprises a joint protective cover (1), an upper binding piece (2) and a lower binding piece (3) which are connected to two ends of the joint protective cover (1), and is characterized by further comprising a steel wire (4) penetrating through the whole protective clothing and an elastic device (5) which is arranged in the lower binding piece (3) and connected with the steel wire (4), so that the elastic device (5) is compressed along with the bending of a joint and releases elastic force when being straightened;

the joint protection cover (1) is rotatably connected with the upper binding piece (2) and the lower binding piece (3) through a rotating shaft;

a plurality of pulleys (11) are arranged in the joint protection cover (1), and the steel wire (4) penetrates through the pulleys (11) to change the direction of the steel wire (4) and separate the steel wire (4) from the joint protection cover (1);

the upper binding piece (2) comprises an upper double-sided magic tape (21) and a hollow fixing rod (22) fixed in the upper double-sided magic tape (21); the upper end of the fixing rod (22) is provided with threads, the lower end of the fixing rod is provided with a plurality of first rotating shafts (10), and the upper binding piece (2) is rotatably connected with the joint protection cover (1) through the first rotating shafts (10); the upper end part of the steel wire (4) is fixed on the thread, and the other end of the steel wire penetrates through the middle part of the fixing rod (22);

the lower binding piece (3) comprises a lower double-sided magic tape (31), and the elastic device (5) is fixed in the lower double-sided magic tape (31);

the elastic device (5) comprises a shell (51), a spring (52) fixed in the shell (51) and a spring adjusting device (53);

the shell (51) is a hollow cylinder, a wave-shaped groove body (30) is arranged in the shell, a second rotating shaft (20) is arranged at the top of the shell, and the lower binding piece (3) is rotatably connected with the joint protection cover (1) through the second rotating shaft (20);

the spring adjusting device (53) comprises an upper baffle (531) positioned at the upper end of the shell (51) and a lower baffle (532) arranged at the bottom in the shell (51), the spring (52) is positioned between the upper baffle (531) and the lower baffle (532), and the upper baffle (531) is abutted to the wavy groove body (30); the lower end part of the steel wire (4) is fixed on the lower baffle plate (532);

the upper baffle (531) comprises a spring adjusting handle (100), a spring adjuster base (200) and an elastic sheet (300), wherein the spring adjusting handle (100) comprises a handle (1001) and a boss (1002) which is positioned in the middle of the handle (1001) and provided with an inverted buckle; the spring adjuster base (200) comprises a bottom plate (2001), wherein a through hole groove (2002) with a clamping position and an elastic sheet clamping position (2003) are arranged on the bottom plate (2001); the elastic sheet (300) is a U-shaped elastic sheet with two ends bent downwards; the boss (1002) is inserted into the through hole groove (2002), and the bent parts at two ends of the elastic sheet (300) are abutted to the wavy groove body (30).

2. The intelligent joint force variation protector according to claim 1, wherein the joint protection cover (1) is in the shape of a circular arc, and the inner surface of the joint protection cover is provided with filling cotton (12); pulley (11) are an pitch arc and arrange in on joint visor (1), steel wire (4) pass a plurality of in proper order pulley (11).

3. The intelligent joint variable force brace of claim 1, wherein the length of the through hole slot (2002) is greater than the length of the boss (1002), such that the boss (1002) slides in the through hole slot (2002) to disengage one end of the spring plate (300) from the wave-shaped groove body (30).

4. The intelligent joint force variation protector according to claim 3, wherein the other side of the handle (1001) corresponding to the boss (1002) is provided with anti-slip stripes.

5. The intelligent joint strain protector of claim 1, wherein the protector further comprises a bending sensor (6), said bending sensor (6) being fixed within said securing rod (22) for detecting data of the change in the angle of the first shaft (10) while the user is exercising.

6. The intelligent joint variable force supporter according to any one of claims 1-4, wherein the material of the fixing rod (22) and the shell (51) is any one of titanium alloy or aluminum alloy.