CN111184282B - Adjustable knee brace - Google Patents
Adjustable knee brace Download PDFInfo
- Publication number
- CN111184282B CN111184282B CN201910789633.8A CN201910789633A CN111184282B CN 111184282 B CN111184282 B CN 111184282B CN 201910789633 A CN201910789633 A CN 201910789633A CN 111184282 B CN111184282 B CN 111184282B
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- knee pad
- knee
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- adjustment component
- assembly
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- 210000003127 knee Anatomy 0.000 title claims abstract description 243
- 239000011229 interlayer Substances 0.000 claims description 22
- 230000003139 buffering effect Effects 0.000 abstract description 31
- 230000006378 damage Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 210000002414 leg Anatomy 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000554 physical therapy Methods 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 210000004417 patella Anatomy 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000474 nursing effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000009295 sperm incapacitation Effects 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 208000016593 Knee injury Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/80—Friction or grip reinforcement
- A41D2400/82—Friction or grip reinforcement with the body of the user
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
本发明提供了一种可调节护膝装置，属于理疗技术领域，该护膝装置中的护膝调节组件包括上下调节部件，前后调节部件、旋转调节部件和缓冲部件，缓冲部件和旋转调节部件通过不同方式连接，最后与上下调节部件连接，上下调节部件固定连接在护膝组件上，由于旋转部件可以以不同角度旋转，可带动护膝组件实现多角度灵活调节，且调节范围较大，便于使用者腿部活动，并且由于缓冲部件的创新结构，还可对使用者膝部起到双重缓冲保护作用，有效保护使用者膝部受损。
The present invention provides an adjustable knee pad device, which belongs to the field of physical therapy technology. The knee pad adjustment component in the knee pad device includes an upper and lower adjustment component, a front and rear adjustment component, a rotation adjustment component and a buffer component. The buffer component and the rotation adjustment component are connected in different ways and finally connected with the upper and lower adjustment component. The upper and lower adjustment component is fixedly connected to the knee pad component. Since the rotation component can rotate at different angles, the knee pad component can be driven to achieve flexible adjustment at multiple angles, and the adjustment range is large, which is convenient for the user's leg activities. In addition, due to the innovative structure of the buffer component, it can also play a dual buffering protection role on the user's knee, effectively protecting the user's knee from damage.
Description
Technical Field
The invention belongs to the technical field of physiotherapy, and particularly relates to an adjustable knee protector.
Background
With the development of technology and the continuous increase of lower limb incapacitation population, more and more lower limb incapacitation users use intelligent walking aid equipment to carry out daily life and rehabilitation, the traditional nursing method is to hire professional nursing staff to carry out nursing or rehabilitation treatment at the same time, so that the time and the labor are consumed, and few nursing staff with professional capability are required. Therefore, intelligent walking-aid devices are increasingly favored, and the performance and variety of the intelligent walking-aid devices are continuously improved and increased.
The intelligent walking aid in the prior art is provided with the knee-pad device, and the knee-pad device gives the user a supportable position and realizes the functions of standing, sitting and the like of the user by being matched with other devices. However, the existing knee pad device can only perform single up-down and/or front-back position adjustment, the adjustment range is small, the knee pad device is fixed after adjustment is completed, local adjustment cannot be performed when a user is uncomfortable in use, and the existing knee pad component is connected by adopting a binding band, so that the operation is complex, and the use of the user is inconvenient.
In addition, in the actual use process of the walking aid, forward tilting or shaking and the like may occur, and the knee of the user directly acts on the inner front side of the knee pad device due to the inertia effect, and although the inner front side of the knee pad device in the prior art is filled with materials such as rubber, foam or sponge and the like to play a buffering role, the knee pad device is still easy to cause a certain degree of damage to the user.
Disclosure of Invention
Based on this, it is necessary to provide an adjustable knee brace for the problems of small adjustment range, inflexibility in adjustment, lack of effective buffering, inconvenience in use for the user, and the like of the knee brace.
An adjustable knee pad device comprises a knee pad assembly and an adjusting assembly, wherein the adjusting assembly comprises an upper adjusting part, a lower adjusting part and/or a front adjusting part and a rear adjusting part, the adjusting assembly further comprises a buffer part, the buffer part is connected with the upper adjusting part and the lower adjusting part, and the upper adjusting part and the lower adjusting part are connected to the knee pad assembly;
Or one end of the buffer component is connected with the front-back adjusting component, and the other end of the buffer component is connected with the knee pad component;
Or one end of the buffer component is connected with the front-back adjusting component, the other end of the buffer component is connected with the upper-lower adjusting component, and the upper-lower adjusting component is connected to the knee pad component.
The buffering component comprises an outer sleeve, an inner sleeve and an elastic piece, and the elastic piece is located between the outer sleeve and the inner sleeve.
The adjusting assembly further comprises a rotary adjusting part, the rotary adjusting part comprises a ball bowl and a ball head, the first end of the ball head is spherical, the second end of the ball head is rod-shaped, and the first end of the ball head is matched with the ball bowl so that the ball head rotates in the ball bowl. The range of motion and flexibility of the knee brace are enhanced by the unique design of the rotary adjustment member.
The connection relation of each component in the knee pad device can be adjusted:
one end of the buffer component is connected with one end of the rotation adjusting component, the other end of the rotation adjusting component is connected with the upper and lower adjusting component, and the upper and lower adjusting component is connected to the knee pad component;
The second scheme is that the front and rear adjusting part is connected with one end of the buffering part, the other end of the buffering part is connected with one end of the rotation adjusting part, and the other end of the rotation adjusting part is connected to the knee pad assembly;
the first and second buffer parts and the rotation adjusting part have adjustable position relation.
One end of the rotation adjusting component is connected with the front and rear adjusting component, the other end of the rotation adjusting component is connected with one end of the buffering component, the other end of the buffering component is connected with the upper and lower adjusting component, and the upper and lower adjusting component is connected to the knee pad component;
The fourth scheme is that one end of the buffer part is connected with the front-back adjusting part, the other end of the buffer part is connected with one end of the rotation adjusting part, the other end of the rotation adjusting part is connected with the upper-lower adjusting part, and the upper-lower adjusting part is connected to the knee pad assembly.
Detailed structure of each component in the knee pad device:
The first scheme is that the first end and the second end of the outer sleeve are both non-closed ends, a ball bowl of the rotating part is connected with the front-back adjusting part, the second end of the ball head is connected with the first end of the outer sleeve, the first end of the inner sleeve is inserted into the outer sleeve from the second end part of the outer sleeve, a stop block is arranged on the inner sleeve inserted into the outer sleeve, a sliding groove for sliding the stop block is arranged on the outer sleeve, the second end of the inner sleeve is connected with the upper-lower adjusting part, and the elastic part is arranged between the first end of the outer sleeve and the first end of the inner sleeve.
The first end of the outer sleeve is connected with the front-back adjusting part, the first end of the inner sleeve is inserted into the outer sleeve from the second end of the outer sleeve, the inner sleeve can move in the outer sleeve along the axial direction, the first end of the inner sleeve and the second end of the outer sleeve are both provided with a stop block, the stop block is used for preventing the inner sleeve from moving out of the outer sleeve, the rotary adjusting part is arranged in the inner sleeve, the ball head part is abutted against the second end of the inner sleeve, the second end of the ball head passes through the second end of the inner sleeve and is connected with the upper-lower adjusting part, the ball bowl is fixedly connected with the inner sleeve through a positioning part, and the elastic part is arranged between the first end of the outer sleeve and the first end of the inner sleeve.
The knee pad assembly has the following structures:
The first scheme is that the knee pad assembly comprises a first knee pad ring and a second knee pad ring, wherein the first knee pad ring is provided with an interlayer, the second knee pad ring is arranged in the interlayer, a shifting block is arranged on the second knee pad ring, a window for the shifting block to move is formed in the first knee pad ring, and the window comprises a first end and a second end;
When the shifting block is positioned at the first end of the window, the knee pad component is in an open state;
The knee cap assembly is in a closed state when the dial block is at the second end of the window.
Further, the second ends of the shifting block and the window are respectively provided with a magnetic piece;
Or the poking block is in buckle connection or meshed connection with the second end of the window;
or one side of the window is a serrated surface.
The second scheme is that the knee pad assembly comprises a first knee pad ring, a second knee pad ring and an elastic piece, wherein the first knee pad ring is provided with an interlayer, the elastic piece and the second knee pad ring are arranged in the interlayer, one end of the elastic piece is connected with one end of the second knee pad ring, the other end of the elastic piece is connected with the fixed end of the interlayer, a shifting block is arranged on the second knee pad ring, a window for the shifting block to move is formed in the first knee pad ring, and the window comprises a first end and a second end;
When the shifting block is positioned at the first end of the window, the knee pad component is in an open state, and when the shifting block is positioned at the second end of the window, the knee pad component is in a closed state, wherein the second end of the window and the shifting sheet are both provided with magnetic pieces;
or the second end of the window is in buckle connection with the poking piece.
The third proposal is that the knee pad component comprises a first knee pad ring and two second knee pad rings, wherein the first knee pad ring is provided with an interlayer, the two second knee pad rings are arranged in the interlayer, the two second knee pad rings are provided with shifting blocks, the first knee pad ring is provided with a window for the shifting blocks to move, and the window comprises a first end and a second end;
When the two shifting blocks are shifted to the first end/the second end of the window in opposite directions, the knee pad component is in a closed state, and when the two shifting blocks are shifted to the second end/the first end of the window in opposite directions, the knee pad component is in an open state.
According to a fourth scheme, the knee pad assembly comprises a first knee pad ring and a second knee pad ring, wherein the first knee pad ring and the second knee pad ring are respectively provided with a first end and a second end, and the second end of the first knee pad ring is connected with the first end of the second knee pad ring;
The knee cap assembly is in a closed state when the first end of the first knee cap ring is connected with the second end of the second knee cap ring, and is in an open state when the first end of the first knee cap ring is disconnected with the second end of the second knee cap ring.
The knee pad assembly may be provided with a certain inclination angle.
The upper and lower adjusting part comprises a chute plate, a sliding block and a fixing piece, wherein the chute plate is fixedly connected to the knee pad assembly, a limiting hole is formed in the chute plate, the sliding block is fixed on the chute plate through the fixing piece at the position corresponding to the limiting hole, and the sliding block is provided with a connecting position with the buffering part or the rotary adjusting part.
A walking aid device using the adjustable knee pad device.
The beneficial effects of the invention are as follows:
(1) After the upper and lower adjusting parts and/or the front and rear adjusting parts are/is fixed, the rotary adjusting part adopted by the knee pad device has the unique design, so that a user can flexibly adjust the knee position at multiple angles in the using process, and the adjusting range of the knee pad device is improved;
(2) Because the outer sleeve, the inner sleeve and the elastic piece are matched in the buffer part, when the knee pad device tilts forward or shakes, the knee pad device has the effective damping and buffering effects, and the secondary damage to the knee of a user is avoided;
(3) The knee pad component replaces the traditional binding band type fixing mode, and a user can close and open the knee pad component only by simple operation.
Drawings
FIG. 1 is a schematic view of an adjustable knee brace according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a cushioning component and a rotation adjustment component of an adjustable knee brace apparatus according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of an adjustable knee brace apparatus according to a second aspect of the first embodiment of the invention;
FIG. 4 is a cross-sectional view of an adjustable knee brace apparatus according to a second embodiment of the invention;
FIG. 5 is a cross-sectional view of an adjustable knee brace apparatus according to a third embodiment of the invention;
FIG. 6 is a schematic view of the structure of the up-and-down adjusting parts of the adjustable knee protecting device of the present invention;
FIG. 7a is a top view of an open state of a first embodiment of a knee brace assembly of the adjustable knee brace apparatus of the present invention;
FIG. 7b is a top view of the first embodiment of the knee brace assembly of the adjustable knee brace apparatus of the present invention in a closed position;
FIG. 7c is a perspective view of a first embodiment of a knee brace assembly of the adjustable knee brace apparatus of the present invention;
FIG. 8a is a top view of an open position of a second embodiment of a knee brace assembly of the adjustable knee brace apparatus of the present invention;
FIG. 8b is a top view of a second embodiment of a knee brace assembly of the adjustable knee brace apparatus of the present invention in a closed position;
FIG. 9 is a top view of a third embodiment of a knee brace assembly of the adjustable knee brace apparatus of the invention in a closed position;
FIG. 10 is a perspective view of a closed position of a knee brace assembly of the adjustable knee brace apparatus of the present invention;
fig. 11 is a schematic view of a portion of a walking aid device to which the adjustable knee brace apparatus of the present invention is applied.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of embodiments of the invention will be rendered by reference to the appended drawings. In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "left", "right", "vertical", "horizontal", "upper", "lower" and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The adjustable knee protection device of the invention comprises a knee protection assembly 1 and an adjusting assembly 2, wherein the adjusting assembly 2 comprises an upper adjusting part 21 and a lower adjusting part 24 and/or a front adjusting part 24,
The adjusting assembly further comprises a buffer part 22, wherein the buffer part 22 is connected with an upper adjusting part 21, and the upper adjusting part 21 is connected with the knee pad assembly 1;
or one end of the buffer part 22 is connected with the front-back adjusting part 24, and the other end of the buffer part 22 is connected with the knee pad assembly 1;
Or one end of the buffer member 22 is connected to the front-rear adjustment member 24, the other end of the buffer member 22 is connected to the up-down adjustment member 21, and the up-down adjustment member 21 is connected to the knee pad assembly 1.
Example 1
Referring to fig. 1 to 3, the adjustable knee protecting device comprises a knee protecting component 1 and an adjusting component 2, wherein the adjusting component 2 comprises an upper adjusting component and a lower adjusting component 21 and a buffer component 22, one end of the buffer component 22 is connected with the upper adjusting component and the lower adjusting component 21, and the upper adjusting component and the lower adjusting component 21 are connected on the knee protecting component 1.
Wherein the cushioning member 22 comprises an outer sleeve 221, an inner sleeve 222, and an elastic member 223, the elastic member 223 being located between the outer sleeve 221 and the inner sleeve 222. The knee pad component 1 and the knee contact surface are made of flexible materials, and the flexible materials can be foam, sponge, air cushion, rubber and the like.
By adopting the scheme, a user adjusts the up-down adjusting part 21 according to the height of the user, so that the knee pad assembly 1 is closed after the knee pad assembly 1 keeps proper height. When the user suddenly leans forward, the knee protection assembly 1 is contacted with the knee, the flexible material of the contact surface can play a first buffering role, the knee continues to push the knee protection assembly 1 due to the action of inertia force, the up-down adjusting part 21 connected with the knee protection assembly 1 acts on the buffering part 22 connected with the knee protection assembly 1, the inner sleeve 222 in the buffering part 22 moves forward in the outer sleeve 221, the elastic piece 223 positioned between the inner sleeve 222 and the outer sleeve 221 can share stress, and the knee protection assembly plays a role of shock absorption and buffering, so that the knee of the user is protected from secondary injury. That is, the flexible material in the knee brace assembly 1 and the resilient member 223 in the cushioning component act together to provide a double cushioning to avoid injury to the user's knees.
Further, the adjusting assembly 2 further includes a rotation adjusting component 23, the rotation adjusting component 23 includes a ball bowl 231 and a ball head 232, a first end of the ball head 232 is spherical, a second end of the ball head 232 is rod-shaped, and the first end of the ball head 232 is matched with the ball bowl 231, so that the ball head 232 rotates in the ball bowl.
In this embodiment, the connection modes of the rotation adjusting member, the buffer member, and the up-down adjusting member have the following two schemes:
Scheme one:
as shown in fig. 1 and 2, one end of the buffer member 22 is connected to one end of the rotation adjusting member 23, the other end of the rotation adjusting member 23 is connected to the up-down adjusting member 21, and the up-down adjusting member 21 is connected to the knee pad assembly 1.
In particular, the outer sleeve 221 of the cushioning member 22 is closed at a first end (i.e., left end), the first end (i.e., right end) of the inner sleeve 222 is partially inserted into the outer sleeve 221 from a second end (i.e., right end) of the outer sleeve, and the inner sleeve 222 is axially movable within the outer sleeve 221 to prevent movement of the inner sleeve 222 from moving the outer sleeve 221, and thus, a stopper 224 is provided at the first end (i.e., left end) of the inner sleeve 222, and a stopper 225 is provided at the second end (i.e., right end) of the outer sleeve 221.
The rotation adjusting part 23 is arranged in the inner sleeve 222, the ball head 232 is partially abutted against the second end (right end) of the inner sleeve 222, the second end of the ball head 232 passes through the second end of the inner sleeve 222 and is connected with the upper and lower adjusting part 21, the upper and lower adjusting part 21 is connected with the knee pad assembly 1, the ball bowl 231 is fixedly connected with the inner sleeve 222 through the positioning piece 226, and the two ends of the elastic piece 223 are abutted against the left end of the outer sleeve and the left end of the inner sleeve respectively. The elastic member 223 may be a rubber block or a spring, and in this embodiment, the elastic member is preferably a spring.
The positioning member 226 in this embodiment is preferably a positioning screw. Of course, the positioning member 226 may also be a structure for positioning, such as a fixed support, a positioning pin, and a positioning shaft. The stop block 224 can be integrally formed with the inner sleeve or can be formed in a split manner, and the stop block 225 can be integrally formed with the outer sleeve 221 or can be formed in a split manner. In this embodiment, the stop 224 is preferably integrally formed with the inner sleeve, and the stop 225 is formed separately from the outer sleeve 221.
In addition, the connection position of the buffer component and the rotation adjusting component can be exchanged, and the connection relation can be:
Scheme II:
As shown in fig. 3, one end of the rotation adjusting member 23 is connected to one end of the buffering member 22, the other end of the buffering member 22 is connected to the up-down adjusting member 21, and the up-down adjusting member 21 is connected to the knee pad assembly 1.
The two ends of the outer sleeve 221 of the buffer component 22 are non-closed ends, and the right end of the ball head 232 of the rotation adjusting component 23 is connected with the left end opening of the outer sleeve 221 in a matched mode. The connection may take various forms, for example, the left end opening of the outer sleeve 221 is in a threaded structure, the right end portion of the ball head 232 is provided with a threaded structure, which is matched with the left end of the outer sleeve in a threaded manner and then fastened by a nut, or the right end of the ball head 232 is fixed with the left end opening of the outer sleeve by welding. Of course, the fixation between the two can also be performed by other means.
The left end of the inner sleeve 222 is inserted into the outer sleeve from the right end of the outer sleeve 221, a stop block 227 is arranged on the inner sleeve 222 inserted into the outer sleeve 221, a sliding groove 228 for sliding the stop block is arranged on the outer sleeve 221, the stop block 227 and the corresponding sliding groove 228 can be arranged on one side of the inner sleeve and the outer sleeve, and two corresponding sides can also be arranged, and in the embodiment, two corresponding sides are preferably arranged. The right end of the inner sleeve 222 is connected to the upper and lower adjusting member 21, and the upper and lower adjusting member 21 is connected to the knee pad assembly 1. Wherein the elastic piece is placed between the left end of the outer sleeve and the left end of the inner sleeve.
On the basis of realizing up-and-down adjustment and avoiding secondary injury, the invention adds the rotary adjusting part, and as the ball head in the rotary adjusting part can rotate in the ball bowl, the invention can enlarge the movable range of the knee pad assembly, enhance the adjustment flexibility of the knee pad assembly and enable the legs of a user to move more freely and comfortably.
Example two
The adjustable knee pad device comprises a knee pad assembly 1 and an adjusting assembly 2, wherein the adjusting assembly 2 comprises a front adjusting part 24, a rear adjusting part 22 and a buffering part 22, one end of the front adjusting part 24 is connected with one end of the buffering part 22, and the other end of the buffering part 22 is connected with the knee pad assembly 1.
Compared with the first embodiment, the second embodiment is different in that the second embodiment has no up-down adjusting component and has a front-back adjusting component 24, wherein the front-back adjusting component is a structure commonly used in the art for realizing front-back adjustment, and is not described herein.
In this embodiment, the connection relationship among the front-rear adjustment member, the rotation adjustment member, and the buffer member is as follows:
The first connection relationship is:
As shown in fig. 4, one end of the front-rear adjusting member 24 is fixedly connected with the ball bowl 231 of the rotation adjusting member 23, the ball head 232 of the rotation adjusting member 23 is connected with the left end of the outer sleeve 221 of the buffering member 22, and the right end of the inner sleeve 222 of the buffering member 22 is connected with the knee pad assembly 1, and the connection relationship between the buffering member and the rotation adjusting member in this way is the same as that in the second embodiment, and will not be repeated here.
The second connection relationship is:
The buffer part 22 and the rotation adjusting part 23 adopt a connection relation shown in fig. 2 in the first embodiment, on the basis of the connection relation, one end of the front-back adjusting part 24 is connected with the outer sleeve 221 of the buffer part 22, the inner sleeve 221 of the buffer part 22 is fixedly connected with the ball bowl 231 of the rotation adjusting part 23, the ball head 232 of the rotation adjusting part 23 is connected with the knee pad assembly 1, and the connection relation between the buffer part and the rotation adjusting part in the first embodiment is the same as that in the first embodiment, and is not repeated here.
Above-mentioned scheme has increased fore-and-aft adjustment part in embodiment one, can realize the fore-and-aft adjustment of knee-pad device, and is the same, because buffer element's existence to can avoid the secondary injury, through adding rotatory adjustment part, and then enlarge knee-pad subassembly's range of motion, strengthen its flexibility of adjusting, make user's shank activity more free, comfortable.
Example III
Referring to fig. 5, the adjustable knee protecting device includes a knee protecting assembly 1, an adjusting assembly 2, the adjusting assembly 2 including an up-down adjusting member 21, a buffering member 22, a rotation adjusting member 23, and a front-rear adjusting member 24.
Compared with the first embodiment, the third embodiment is different in that a front-rear adjusting component 24 is added on the basis of the first embodiment, wherein the front-rear adjusting component is a structure commonly used in the art for realizing front-rear adjustment, and is not described herein.
In the present embodiment, the connection relationship of the front-rear adjustment member, the rotation adjustment member, the buffer member, and the up-down adjustment member is as follows:
The first way is:
One end of the front-rear adjusting member 24 is fixedly connected with the ball bowl 231 of the rotation adjusting member 23, the ball head 232 of the rotation adjusting member 23 is connected with the left end of the outer sleeve 221 in the buffering member 22, the right end of the inner sleeve 222 of the buffering member 22 is connected with the upper-lower adjusting member 21, the upper-lower adjusting member 21 is connected with the knee pad assembly 1, and the connection relationship between the buffering member and the rotation adjusting member in the manner is the same as that in the second embodiment, and the description thereof is omitted.
The second mode is as follows:
One end of the front-rear adjusting member 24 is connected with the outer sleeve 221 of the buffering member 22, the inner sleeve 221 of the buffering member 22 is fixedly connected with the ball bowl 231 of the rotation adjusting member 23, the ball head 232 of the rotation adjusting member 23 is connected with the upper-lower adjusting member 21, the upper-lower adjusting member 21 is connected with the knee pad assembly 1, and the connection relationship between the buffering member and the rotation adjusting member in this way is the same as that in the first embodiment, and will not be repeated here.
The rotary adjustment member of the first mode is relatively farther from the knee brace assembly than the second mode, with a greater range of adjustment, further increasing the user's leg activity space.
The technical effect of the embodiment is that the user can adjust the up-down adjusting part and the front-back adjusting part according to the height and the thickness of the user, so as to ensure that the knee pad component is kept at a proper position. Meanwhile, due to the special structure of the buffer component, the buffer component and the flexible material in the knee pad component act together to perform double buffering, so that knee injury of a user is avoided.
Because the ball head in the rotary adjusting part can rotate in the ball bowl, the movable range of the knee pad component can be enlarged, the adjusting flexibility of the knee pad component can be enhanced, and the legs of a user can move more freely and comfortably.
The height of the knee pad assembly can be adjusted in various manners, such as a T-shaped groove track sliding block type, a sleeve type sliding arrangement or various forms of sliding groove matched screws and screw holes, and the invention is exemplified by the sliding groove, the sliding block matched screws and the limiting holes.
Referring to fig. 6, the up-down adjusting member 21 includes a chute plate 211, a slider 212, and a fixing member 213, wherein the chute plate 211 is fixedly connected to the knee pad assembly 1, a limiting hole 214 is formed in the chute plate, the slider 212 is fixed to the chute plate at a position corresponding to the limiting hole through the fixing member, and a connection position with the buffering member or the rotation adjusting member is formed on the slider. The limit holes are multiple in number, so that different users can conveniently adjust the upper and lower positions of the sliding blocks in the chute plates according to the knee heights, and further the vertical heights of the knee pad components can be adjusted, and the fixing pieces can be locking screws, pins and the like.
Referring to fig. 7a-7c, the knee pad assembly includes a first knee pad ring 11 and a second knee pad ring 12, the first knee pad ring 11 is provided with an interlayer, the second knee pad ring 12 is disposed in the interlayer, the second knee pad ring 12 is provided with a shifting block 13, and a window 14 for the shifting block 13 to move is provided on the first knee pad ring 11.
The knee cap assembly is in an open state when the dial 13 is located at the left end of the window 14, and in a closed state when the dial 13 is located at the right end of the window 14. When the user uses the knee pad, the user dials the shifting block, and the shifting block drives the second knee pad ring 12 to slide so as to open and close the knee pad assembly.
Further, in order to make the knee pad assembly more firmly closed, the right ends of the shifting block 13 and the window 14 may be optionally provided with magnetic sheets, and when the shifting block 13 reaches the right end of the window 14, the shifting block and the magnetic sheets at the right end of the window attract each other, so that the first knee pad ring 11 and the second knee pad ring 12 are more firmly closed.
Of course, in addition to the above-mentioned scheme, the right ends of the dial block 13 and the window 14 are detachably connected by a buckle or the like;
Or the end surface of the window 14 is designed to resemble the serrated surface of a utility knife, so that the shifting block can stop at any position of the window, and the second knee protection ring 12 can still fix the function of the knee of the user when being matched with the first knee protection ring 11.
Referring to fig. 8a-8b, the difference between the above-mentioned knee pad assembly schemes of fig. 7a-7c is that the knee pad assembly 1 further comprises an elastic member 15, the elastic member 15 and the second knee pad ring 12 are disposed in the interlayer, the right end of the elastic member 15 is connected with the left end of the second knee pad ring 12, and the left end of the elastic member 15 is connected with the fixed end 16 of the interlayer. The knee cap assembly is in an open state when the dial 13 is at the left end of the window, and in a closed state when the dial 13 is at the right end of the window.
Due to the presence of the elastic element, the dial and the window need to be provided with corresponding fixing devices, for example, a magnetic sheet is arranged at the right ends of the dial 13 and the window 14 for fixing. Of course, the dial 13 and the window 14 may be detachably coupled by a snap or the like.
When the user uses the device, the shifting block is shifted to drive the second knee-pad ring to slide, when the shifting block reaches the right end of the window, the magnetic sheet on the shifting block and the magnetic sheet on the window are attracted to lock the first knee-pad ring and the second knee-pad ring, the knee is wrapped, when the device is not used, the shifting block is shifted reversely, the second knee-pad ring automatically contracts into the interlayer under the action of the spring, and the knee-pad assembly is restored to the open state.
Referring to fig. 9, the knee pad assembly includes a first knee pad ring 11, two second knee pad rings 12, two elastic members 15, the elastic members 15 and the second knee pad rings 12 are disposed in the interlayer, one end of each elastic member 15 is connected with one end of each second knee pad ring 12, and the other end of each elastic member 15 is connected with a fixed end 16 of the interlayer. The knee cap assembly is in an open state when the dial 13 is at the left end (right end) of the window, and in a closed state when the dial 13 is at the right end (left end) of the window. Illustrated as a closed state.
Due to the presence of the elastic element, the dial and the window need to be provided with corresponding fixing means, for example, a magnetic sheet is arranged at the right end (left end) of the dial 13 and the window 14 for fixing. Of course, the dial 13 and the window 14 may be detachably connected by a snap or the like.
When the user uses the device, the shifting block is shifted to drive the second knee-pad ring to slide, when the shifting block reaches the right end (left end) of the window, the magnetic sheet on the shifting block and the magnetic sheet on the window are attracted to lock the first knee-pad ring and the second knee-pad ring, the knee is wrapped, when the device is not used, the shifting block is shifted reversely, the second knee-pad ring automatically contracts into the interlayer under the action of the spring, and the knee-pad assembly is restored to the open state.
In addition, in the above scheme, the elastic member 15 can be omitted, and the knee pad assembly can be closed and opened.
Referring to fig. 10, the knee pad assembly includes a first knee pad ring 11 and a second knee pad ring 12, wherein the right end of the first knee pad ring 11 is connected with the left end of the second knee pad ring 12, the knee pad assembly is in a closed state when the left end of the first knee pad ring 11 is connected with the right end of the second knee pad ring 12, and the knee pad assembly is in an open state when the left end of the first knee pad ring 11 is disconnected with the right end of the second knee pad ring 12.
The right end of the first knee-pad ring 11 and the left end of the second knee-pad ring 12 may be connected by a rotatable connection manner such as a sliding rod, a bearing, etc.
The left end of the first knee protection ring 11 is movably connected with the right end of the second knee protection ring 12, for example, a buckle type, a bolt type, a nested type and the like.
Of course, the knee pad assembly may also be provided with only a first knee pad ring shaped to fit the knee portion of the person.
In order to be more ergonomic, and to prevent injury to the user during standing due to calf trembling, the knee brace assembly may have a certain tilt angle.
Referring to fig. 11, a walking aid (only a portion of the walking aid is shown) is provided, which uses the adjustable knee pad device of the previous embodiment to fix the adjustable knee pad device and the stepping training unit 3 units of the walking aid.
Different numbers of knee protection devices can be arranged according to actual demands in the using process. For example, in the stepping rehabilitation training, the knee-pad device and the stepping plate are symmetrically arranged left and right, and because the knee-pad device can be adjusted at multiple angles and has a larger adjustable range, when a user needs to exercise, the left and right pedals and the knee-pad device are controlled by the braking device to do up-down, front-back, left-right alternate movement, so as to drive the lower limbs of the user to reciprocate, and the purpose of the stepping rehabilitation training is achieved.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it is possible for a person skilled in the art to make several variations and modifications without departing from the inventive concept, which fall within the scope of protection of the present invention.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910789633.8A CN111184282B (en) | 2019-08-26 | 2019-08-26 | Adjustable knee brace |
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| CN201910789633.8A CN111184282B (en) | 2019-08-26 | 2019-08-26 | Adjustable knee brace |
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| CN111184282A CN111184282A (en) | 2020-05-22 |
| CN111184282B true CN111184282B (en) | 2025-01-10 |
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|---|---|---|---|---|
| CN206433815U (en) * | 2017-01-20 | 2017-08-25 | 曹剑天 | Sports type knee protective tool |
| CN107661193A (en) * | 2017-09-20 | 2018-02-06 | 深圳市行者机器人技术有限公司 | A kind of walk help boots |
| CN208676401U (en) * | 2018-07-26 | 2019-04-02 | 南阳理工学院 | A kind of traditional Chinese medicine physical therapy sports knee pad |
| CN211298522U (en) * | 2019-08-26 | 2020-08-21 | 永康国科康复工程技术有限公司 | Adjustable knee protection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2653913Y (en) * | 2003-11-13 | 2004-11-10 | 刘小亮 | Kneecap |
| TWI388315B (en) * | 2010-08-10 | 2013-03-11 | Univ Chang Gung | The auxiliary device of the knee |
| JP5655699B2 (en) * | 2011-05-12 | 2015-01-21 | トヨタ自動車株式会社 | Walking support device |
| CN108851281A (en) * | 2017-05-15 | 2018-11-23 | 姚维江 | A kind of kneepad device for motorcycle device |
| CN107693234A (en) * | 2017-11-09 | 2018-02-16 | 杭州程天科技发展有限公司 | A kind of omnidirectional's travelling aided bicycle of Mecanum wheel drive |
| CN207653625U (en) * | 2017-12-28 | 2018-07-27 | 湖南科技大学 | A knee protector with the function of alleviating fatigue |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206433815U (en) * | 2017-01-20 | 2017-08-25 | 曹剑天 | Sports type knee protective tool |
| CN107661193A (en) * | 2017-09-20 | 2018-02-06 | 深圳市行者机器人技术有限公司 | A kind of walk help boots |
| CN208676401U (en) * | 2018-07-26 | 2019-04-02 | 南阳理工学院 | A kind of traditional Chinese medicine physical therapy sports knee pad |
| CN211298522U (en) * | 2019-08-26 | 2020-08-21 | 永康国科康复工程技术有限公司 | Adjustable knee protection device |
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Effective date of registration: 20221117 Address after: 215000 No. 88, Keling Road, science and Technology City, high tech Zone, Suzhou, Jiangsu Applicant after: Suzhou Guoke medical technology development (Group) Co.,Ltd. Address before: 321300 8th floor, Jinzu building, headquarters center, Yongkang City, Jinhua City, Zhejiang Province Applicant before: YONGKANG GUOKE REHABILITATION ENGINEERING TECHNOLOGY Co.,Ltd. |
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