CN219645156U - Elastic shock-absorbing health-care sole - Google Patents
Elastic shock-absorbing health-care sole Download PDFInfo
- Publication number
- CN219645156U CN219645156U CN202320238484.8U CN202320238484U CN219645156U CN 219645156 U CN219645156 U CN 219645156U CN 202320238484 U CN202320238484 U CN 202320238484U CN 219645156 U CN219645156 U CN 219645156U
- Authority
- CN
- China
- Prior art keywords
- layer
- cavity
- fixed
- elastic
- sole
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 239000005060 rubber Substances 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 16
- 230000036541 health Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 82
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 230000000844 anti-bacterial effect Effects 0.000 claims description 14
- 210000004243 sweat Anatomy 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 229920002334 Spandex Polymers 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000004759 spandex Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 7
- 241000219146 Gossypium Species 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 240000000047 Gossypium barbadense Species 0.000 claims description 4
- 235000009429 Gossypium barbadense Nutrition 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229920006332 epoxy adhesive Polymers 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 3
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 244000043261 Hevea brasiliensis Species 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 4
- 229920003052 natural elastomer Polymers 0.000 abstract description 4
- 229920001194 natural rubber Polymers 0.000 abstract description 4
- 229920003051 synthetic elastomer Polymers 0.000 abstract description 4
- 239000005061 synthetic rubber Substances 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 229920006335 epoxy glue Polymers 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model relates to an elastic damping health-care sole, which comprises a sole body, wherein a cavity is formed in the sole body, an insole is placed in the cavity, a damping mechanism for damping is arranged in the cavity, an auxiliary component for massaging is arranged on the upper surface of the insole, the damping mechanism comprises a first air bag which is fixed on the bottom wall of the cavity inner cavity and is attached to the insole on one side, at least two buffer springs are fixed on the bottom wall of the cavity inner cavity, and inclined panels with one side attached to the lower surface of the insole are fixed on the upper surface of the buffer springs. This elasticity shock attenuation health care sole through first gasbag and the second gasbag that adopts rubber materials to make, and rubber gasbag adopts synthetic rubber, natural rubber and fibre enhancement layer to vulcanize the back and make, not only fine anti inflation intensity, have elasticity and pliability again to effectually play buffering shock attenuation's effect, improvement user's travelling comfort when wearing.
Description
Technical Field
The utility model relates to the technical field of soles, in particular to an elastic damping health-care sole.
Background
The sole has quite complex structure, and can comprise all materials constituting the bottom of an outsole, a midsole, a heel and the like in a broad sense, and in a narrow sense, only the outsole is required to have the common characteristics of wear resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy adaptation to feet, difficult deformation after shaping, heat preservation, easy absorption of moisture and the like, and the sole is matched with various conditions such as slipping and easy stopping of the foot due to the braking action when walking for foot exchange.
The sole is an important component of the sole, however, in the use of shoes in wearing sports, the sole of the traditional shoes is mostly made of hard rubber materials, and in the long-time walking sports of the wearer, the pain and fatigue of the foot can be caused, and the blood circulation of the foot is not facilitated, so the elastic shock absorption health sole is provided to solve the technical problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the elastic damping health-care sole which has the advantages of good damping effect and the like, and solves the problems of foot ache and fatigue caused by long-time walking movement of a wearer.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the elastic damping health-care sole comprises a sole body, wherein a cavity is formed in the sole body, an insole is placed in the cavity, a damping mechanism for damping is arranged in the cavity, and an auxiliary component for massaging is arranged on the upper surface of the insole;
the damping mechanism comprises a first air bag fixed on the bottom wall of the cavity inner cavity and attached to the insole on one side, the bottom wall of the cavity inner cavity is fixedly provided with at least two buffer springs, the upper surface of each buffer spring is fixedly provided with an inclined panel attached to the lower surface of the insole on one side, and the bottom wall of the cavity inner cavity is fixedly provided with a plurality of buffer springsDoes not takeThe two or more support seats are arranged, the elastic rods are fixed on the upper surfaces of the two or more support seats, the support blocks with one sides attached to the lower surfaces of the insoles are fixed on the top ends of the two or more elastic rods, and the second air bags with one sides attached to the lower surfaces of the insoles are fixed on the bottom wall of the cavity inner cavity.
Further, at least two elastic rods are rubber rods, and the front side and the rear side of the inclined panel are respectively attached to the front side wall and the rear side wall of the cavity inner cavity.
Further, the first air bag and the second air bag are rubber air bags, and the lengths of at least two elastic rods are equal.
Furthermore, at least two buffer springs are symmetrically distributed on the left side and the right side of the vertical central axis of the inclined panel.
Further, the auxiliary assembly comprises an adhesive layer fixed on the upper surface of the insole, an odor removing layer is adhered to the upper surface of the adhesive layer, an elastic layer is fixed on the upper surface of the odor removing layer, an antibacterial layer is fixed on the upper surface of the elastic layer, a sweat absorbing layer is fixed on the upper surface of the antibacterial layer, and massage salient points with the number not less than two are fixed on the upper surface of the sweat absorbing layer.
Furthermore, at least two massage salient points are rubber blocks, and the adhesive layer is an epoxy adhesive layer.
Further, the peculiar smell removing layer is an active carbon layer, the elastic layer is a spandex cotton layer, the antibacterial layer is a bamboo carbon fiber layer, and the sweat absorbing layer is a long staple cotton layer.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this elasticity shock attenuation health care sole through first gasbag and the second gasbag that adopts rubber materials to make, and rubber gasbag adopts synthetic rubber, natural rubber and fibre enhancement layer to vulcanize the back and make, not only fine anti inflation intensity, have elasticity and pliability again to effectually play buffering shock attenuation's effect, improvement user's travelling comfort when wearing.
2. This elasticity shock attenuation health care sole adopts the auxiliary assembly that six different materials were made to the practicality of effectual promotion sole body is provided with the massage convex surface that is not less than two in quantity through the upper surface on sweat-absorbing layer, and each convex surface corresponds the acupuncture point of user's sole board, can also play massage health care's effect when walking.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a shock absorbing mechanism according to the present utility model;
FIG. 3 is a schematic diagram of the auxiliary components of the present utility model.
In the figure: 1 sole body, 2 cavities, 3 insoles, 4 damping mechanisms, 401 first air bags, 402 buffer springs, 403 inclined plates, 404 supporting seats, 405 elastic rods, 406 supporting blocks, 407 second air bags, 5 auxiliary components, 501 adhesive layers, 502 peculiar smell removing layers, 503 elastic layers, 504 antibacterial layers, 505 sweat absorbing layers and 506 massage salient points.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an elastic shock-absorbing health sole in this embodiment includes a sole body 1, a cavity 2 is provided in the sole body 1, an insole 3 is disposed in the cavity 2, a shock-absorbing mechanism 4 for shock absorption is disposed in the cavity 2, and an auxiliary component 5 for massage is disposed on the upper surface of the insole 3.
Referring to fig. 2, in order to perform the damping function, the damping mechanism 4 in this embodiment includes a first air bag 401 fixed on the bottom wall of the cavity 2 and having one side attached to the insole 3, the bottom wall of the cavity 2 is fixed with at least two cushion springs 402, when a user walks, the insole 3 pushes the inclined plate 403 to move downward, at the same time, at least two cushion springs 402 are compressed, the upper surface of the cushion springs 402 is fixed with an inclined plate 403 having one side attached to the lower surface of the insole 3, and the bottom wall of the cavity 2 is fixed with at least two cushion springs 402Does not takeThe two support seats 404 are fewer than two, the upper surfaces of the two support seats 404 are respectively fixed with an elastic rod 405, the top ends of the two elastic rods 405 are respectively fixed with a support block 406 with one side attached to the lower surface of the insole 3, the bottom wall of the cavity 2 inner cavity is fixed with a second air bag 407 with one side attached to the lower surface of the insole 3, after a user wears the insole, the first air bag 401 is positioned at the heel of the user's foot, and the second air bag 407 is positioned at the toe of the user's foot.
It will be appreciated that, after the user's foot has been lifted, the first bladder 401 and the second bladder 407 are simultaneously reset, and the resilient lever 405 and the cushion spring 402 are simultaneously sprung back, so that the footbed 3 moves to the original position.
The front and back sides of the inclined plate 403 are respectively attached to the front and back side walls of the cavity 2, the first air bag 401 and the second air bag 407 are rubber air bags, the lengths of the two elastic rods 405 are equal, and the two buffer springs 402 are symmetrically distributed on the left and right sides of the vertical central axis of the inclined plate 403.
Therefore, the damping mechanism 4 is characterized in that the first air bag 401 and the second air bag 407 are made of rubber materials, and the rubber air bags are made of synthetic rubber, natural rubber and fiber reinforced layers after vulcanization, so that the damping mechanism has good expansion resistance, elasticity and flexibility, and therefore the damping mechanism has the effects of buffering and damping, and improves the comfort of a user when the damping mechanism is worn.
Referring to fig. 3, in order to perform massage function, the auxiliary component 5 in this embodiment includes an adhesive layer 501 fixed on the upper surface of the insole 3, an epoxy glue layer is used as the adhesive layer 501, the epoxy glue layer has the characteristics of water resistance, chemical corrosion resistance, crystal clear and the like, and has excellent alkali resistance, acid resistance and solvent resistance, an odor removing layer 502 is adhered on the upper surface of the adhesive layer 501, an activated carbon layer is used as the odor removing layer 502, the activated carbon layer is a very fine carbon particle, and has a very large surface area, and further, the capillaries with finer pores and capillaries in the carbon particle have very strong adsorption capacity, and can be fully contacted with gas due to the very large surface area of the carbon particle, when the gas is absorbed by the capillaries, the air is absorbed to perform purification function, an elastic layer 503 is fixed on the upper surface of the odor removing layer 502, a spandex cotton layer is used as the elastic layer 503, the spandex cotton layer has excellent elasticity, the elastic fiber is also called lycra, the elasticity is good, smoothness is achieved, an antibacterial layer 504 is fixed on the upper surface of the elastic layer 503, an upper surface of the antibacterial layer 504 is fixed with an antibacterial layer 505, and the upper surface of the antibacterial layer 504 is used as the upper surface of the antibacterial layer 506 is not less than the upper surface of the sweat absorbing layer 505.
At least two massage salient points 506 are rubber blocks, the adhesive layer 501 is an epoxy glue layer, the peculiar smell removing layer 502 is an active carbon layer, the elastic layer 503 is a spandex cotton layer, the antibacterial layer 504 is a bamboo carbon fiber layer, the sweat absorbing layer 505 is a long-staple cotton layer, and the fabric has the characteristics of remarkable moisture absorption and sweat release, skin protection, good coloring, good strength, good stretchability and the like, and sweat generated by a user during wearing is effectively absorbed.
Therefore, the auxiliary assembly 5 can perform massage and health care functions during walking by providing at least two massage convex surfaces on the upper surface of the sweat absorbing layer 505, wherein each convex surface corresponds to the acupoints of the sole of the user.
The working principle of the embodiment is as follows:
(1) After the user wears the shoe pad, the first air bag 401 is located at the heel of the user's foot, the second air bag 407 is located at the toe of the user's foot, when the user walks, the first air bag 401 and the second air bag 407 are compressed through the shoe pad 3, meanwhile, the shoe pad 3 pushes the inclined panel 403 to move downwards, at the same time, at least two buffer springs 402 are compressed, at the same time, the elastic rod 405 is pressed down, after the user's foot lifts, the first air bag 401 and the second air bag 407 are reset at the same time, and the elastic rod 405 and the buffer springs 402 rebound at the same time, so that the shoe pad 3 moves to the original position, the first air bag 401 and the second air bag 407 are made of rubber air bags, and the rubber air bags are made of synthetic rubber, natural rubber and fiber reinforced layers after vulcanization, so that the shoe pad has good expansion resistance, elasticity and flexibility, and the effect of buffering and damping are effectively achieved, and the comfort of the user is improved when the user wears the shoe pad.
(2) The auxiliary component 5 made of six different materials is adopted, so that the practicability of the sole body 1 is effectively improved, wherein an epoxy glue layer is adopted as an adhesive layer 501, the epoxy glue layer has the characteristics of water resistance, chemical resistance, crystal clear and the like, has excellent alkali resistance, acid resistance and solvent resistance, the auxiliary component 5 and the insole 3 can be effectively adhered together, an activated carbon layer is adopted as an odor removing layer 502, the activated carbon layer is of very fine carbon particles and has very large surface area, and the capillaries with finer holes in the carbon particles have very strong adsorption capacity, can be fully contacted with gas due to the very large surface area of the carbon particles, can be adsorbed when the gas contacts the capillaries, the novel multifunctional shoes have the advantages that the novel multifunctional shoes can effectively adsorb odor inside the shoes by means of purification, the spandex cotton layer is adopted as the elastic layer 503, the spandex cotton layer is adopted, the fabric has excellent elasticity, also called lycra, good elasticity and smooth handfeel, the bamboo carbon fiber layer is adopted as the antibacterial layer 504, the sweat-absorbing layer 505 is the long-staple cotton layer, the fabric has the characteristics of being remarkable in moisture absorption and sweat release, good in skin protection, good in coloring, good in strength, good in elasticity and the like, sweat generated by users when the users wear the novel multifunctional shoes is effectively adsorbed, and the massage convex surfaces with the number not less than two are arranged on the upper surface of the sweat-absorbing layer 505, each convex surface corresponds to an acupoint of a sole of each user, so that the novel multifunctional shoes can play a role in massage and health care when the users walk.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an elasticity shock attenuation health care sole, includes sole body (1), its characterized in that: the novel shoe sole is characterized in that a cavity (2) is formed in the sole body (1), an insole (3) is placed in the cavity (2), a damping mechanism (4) for damping is arranged in the cavity (2), and an auxiliary component (5) for massaging is arranged on the upper surface of the insole (3);
the utility model provides a pair of shock attenuation mechanism (4) is including fixing at cavity (2) inner chamber diapire and one side laminating at first gasbag (401) of shoe-pad (3), the diapire of cavity (2) inner chamber is fixed with buffering spring (402) that quantity is not less than two, the last fixed surface of buffering spring (402) has one side laminating to be at inclined plane board (403) of shoe-pad (3) lower surface, cavity (2) inner chamber diapire is fixed with supporting seat (404) that quantity is not less than two the upper surface of supporting seat (404) all is fixed with elasticity pole (405), is not less than two the top of elasticity pole (405) all is fixed with supporting shoe (406) that one side laminated at shoe-pad (3) lower surface, the diapire of cavity (2) inner chamber is fixed with one side laminating at second gasbag (407) of shoe-pad (3) lower surface.
2. The elastic shock absorbing health sole according to claim 1, wherein: at least two elastic rods (405) are rubber rods, and the front side and the rear side of the inclined plate (403) are respectively attached to the front side wall and the rear side wall of the inner cavity of the cavity (2).
3. The elastic shock absorbing health sole according to claim 1, wherein: the first air bag (401) and the second air bag (407) are rubber air bags, and the lengths of at least two elastic rods (405) are equal.
4. The elastic shock absorbing health sole according to claim 1, wherein: at least two buffer springs (402) are symmetrically distributed on the left side and the right side of the vertical central axis of the inclined panel (403).
5. The elastic shock absorbing health sole according to claim 1, wherein: the auxiliary assembly (5) comprises an adhesive layer (501) fixed on the upper surface of the insole (3), an odor removing layer (502) is adhered to the upper surface of the adhesive layer (501), an elastic layer (503) is fixed on the upper surface of the odor removing layer (502), an antibacterial layer (504) is fixed on the upper surface of the elastic layer (503), a sweat absorbing layer (505) is fixed on the upper surface of the antibacterial layer (504), and massage salient points (506) with the number not less than two are fixed on the upper surface of the sweat absorbing layer (505).
6. The elastic shock absorbing health sole according to claim 5, wherein: at least two massage protruding points (506) are rubber blocks, and the bonding layer (501) is an epoxy adhesive layer.
7. The elastic shock absorbing health sole according to claim 5, wherein: the odor removing layer (502) is an active carbon layer, the elastic layer (503) is a spandex cotton layer, the antibacterial layer (504) is a bamboo carbon fiber layer, and the sweat absorbing layer (505) is a long staple cotton layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320238484.8U CN219645156U (en) | 2023-02-17 | 2023-02-17 | Elastic shock-absorbing health-care sole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320238484.8U CN219645156U (en) | 2023-02-17 | 2023-02-17 | Elastic shock-absorbing health-care sole |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219645156U true CN219645156U (en) | 2023-09-08 |
Family
ID=87853934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320238484.8U Active CN219645156U (en) | 2023-02-17 | 2023-02-17 | Elastic shock-absorbing health-care sole |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219645156U (en) |
-
2023
- 2023-02-17 CN CN202320238484.8U patent/CN219645156U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2010037258A1 (en) | Sole with shock-absorbing insole | |
CN220192339U (en) | Multifunctional insole | |
CN219645156U (en) | Elastic shock-absorbing health-care sole | |
CN110464078B (en) | Flat foot correcting shoe for children and manufacturing process thereof | |
CN213820083U (en) | Combined shoe-pad | |
CN205813727U (en) | A kind of Novel damping sole | |
CN201445008U (en) | Acupuncture points massage sole | |
CN109222324A (en) | A kind of disposable shoes | |
CN211703656U (en) | Anti-skidding insole and shoe | |
CN211129903U (en) | Comfortable shock-absorbing sole | |
CN210611189U (en) | Sports shoe sole with buffering and damping structure | |
CN213154379U (en) | Ventilative high buffering shoe-pad | |
CN207136377U (en) | Novel shoe pad with ventilative shock-absorbing function | |
CN220192327U (en) | Leisure shoes with good air permeability | |
CN219047558U (en) | High-resilience sports sole | |
CN214710838U (en) | Haiboli shoe-pad with massage function | |
CN209825345U (en) | Buffering shock attenuation shoes | |
CN217284915U (en) | Sole with support buffer function | |
CN214710834U (en) | Arthritis orthosis | |
CN219762607U (en) | High-elasticity damping breathable sole | |
CN210143949U (en) | High elasticity PU sponge suitable for shoe-pad | |
CN220987796U (en) | High-elastic sports shoes | |
CN215775921U (en) | Meyer sedge antibacterial and deodorant polyurethane sponge insole | |
CN215303409U (en) | Terahertz magnetic infrared insole | |
CN219982265U (en) | Functional insole with functions of cushioning, moisture removal and ventilation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |