CN212877925U - Power generation heightening insoles and footwear - Google Patents
Power generation heightening insoles and footwear Download PDFInfo
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- CN212877925U CN212877925U CN202021846889.2U CN202021846889U CN212877925U CN 212877925 U CN212877925 U CN 212877925U CN 202021846889 U CN202021846889 U CN 202021846889U CN 212877925 U CN212877925 U CN 212877925U
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- 238000010248 power generation Methods 0.000 title claims abstract description 134
- 238000004146 energy storage Methods 0.000 claims abstract description 53
- 230000005611 electricity Effects 0.000 claims abstract description 17
- 230000003750 conditioning effect Effects 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 230000009955 peripheral mechanism Effects 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 20
- 230000008901 benefit Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型涉及生活用品技术领域，具体而言，涉及一种发电增高鞋垫和鞋具。发电增高鞋垫包括鞋垫主体、发电装置、储能装置；发电装置和储能装置均设置在鞋垫主体的根部；发电装置与储能装置电连接，发电装置能用于将鞋垫主体受压施加给发电装置的压力转换为电能传输给储能装置。其至少能够满足增高和实现发电的功能。
The utility model relates to the technical field of daily necessities, in particular to a power-generating height-increasing insole and shoes. The power generation heightening insole includes an insole body, a power generation device and an energy storage device; the power generation device and the energy storage device are both arranged at the root of the insole body; the power generation device is electrically connected with the energy storage device, and the power generation device can be used to apply pressure to the insole body to generate electricity The pressure of the device is converted into electrical energy and transmitted to the energy storage device. It can at least meet the functions of increasing height and realizing power generation.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, particularly, relate to a power generation increases shoe-pad and shoes utensil.
Background
The existing insoles have single function and cannot be used in more occasions. Meanwhile, with the increasing living standard of people and the development of electronic industry technology, the demand of portable power sources in daily life is increasing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power generation heightening insole and a shoe tool, which at least can satisfy the functions of heightening and realizing power generation.
The embodiment of the utility model discloses a can realize like this:
in a first aspect, an embodiment of the present invention provides a height increasing insole for power generation, including:
the insole comprises an insole body, a power generation device and an energy storage device;
the power generation device and the energy storage device are both arranged at the root part of the insole main body;
the power generation device is electrically connected with the energy storage device, and the power generation device can be used for converting the pressure applied to the power generation device by the insole main body under pressure into electric energy and transmitting the electric energy to the energy storage device.
Because the power generation device and the energy storage device are both arranged at the root part of the insole main body, the thickness of the heel part of the insole main body is larger than that of the front end of the insole main body, and therefore the effect of increasing is achieved. The power generation device can convert the pressure applied to the power generation device by the insole main body into electric energy, and then the electric energy is collected and stored through the energy storage device to be used when needed. In conclusion, the power generation heightening insole can convert the power of treading by feet into electric energy and store the electric energy for use when needed; and such electricity generation increases shoes and makes the wearing person have the visual angle effect that increases, and a product multiple functions has improved the multifunctionality of product, has so showing the economic benefits who improves the product.
In an alternative embodiment, the energy storage device comprises a peripheral mechanism;
the peripheral mechanism can be used for outputting the electric energy of the energy storage device to an electric device through the peripheral mechanism;
or the energy storage device receives power input through a peripheral mechanism.
Through peripheral hardware can make energy memory have the precious function of similar current charging, can enough regard as the unit that discharges, can receive outside electric power input as the energy storage unit again to further expanded the use occasion and the use mode that generate electricity and increased the shoe-pad, further expanded its multifunctionality.
In an alternative embodiment, the power generating booster insole further comprises an electrical energy conditioning device disposed in the insole body;
the power generation device is connected with the energy storage device through the electric energy conditioning device, and the electric energy conditioning device is used for conditioning the electric energy generated by the power generation device into electric power meeting preset requirements and then transmitting the electric power to the energy storage device.
The electric energy conditioning device can convey electric energy to the energy storage device, so that the electric energy is more stable and reliable, the stability and the safety of the energy storage device are ensured, and the service life of the power generation heightening insole is prolonged.
In an alternative embodiment, the power generation device further comprises a plurality of power generation components arranged in sequence along the length direction of the insole body;
and the plurality of power generation assemblies are connected with the energy storage device.
The arrangement of the plurality of power generation assemblies increases the capacity and efficiency of converting the pressure received by the insole into electric energy by the power generation device, so that the electric power transmission quantity of the power generation heightening insole is improved, and the energy storage device can obtain more electric power.
In an alternative embodiment, the thickness of the electricity generating assembly is gradually increased in a direction from the front end of the insole body to the heel of the insole body and in a direction from the front end of the insole body to the heel of the insole body.
Be trapezoidal power generation subassembly like this and can further ensure the power generation and increase the effect that increases of shoe-pad, and trapezoidal gradual increase shoe-pad has better comfort level to ensure the user experience of product, had better product economic benefits.
In an alternative embodiment, the power generation device further comprises a plurality of elastic members;
the number of the elastic pieces is the same as that of the power generation assemblies, and the elastic pieces correspond to the power generation assemblies one by one;
the elastic member is disposed in the power generation module.
The elastic piece can rebound in time when the insole body is pressed (treaded), so that the use comfort is guaranteed; on the other hand, the elastic part can also transmit the pressure received by the upper surface of the insole main body to the power generation assembly in time and efficiently, so that the efficiency of energy conversion is improved; on the other hand, the elastic piece can also enable the power generation assembly to be rapidly restored to a non-deformation state from a compression power generation state so as to wait for next compression deformation power generation, and therefore the power generation efficiency of the power generation assembly is improved.
In an alternative embodiment, the electricity generating assembly includes first and second cells disposed along a height direction of the insole body;
the first unit is connected with the second unit through the elastic piece;
the elastic member can provide elastic force to enable the first unit to be far away from the second unit.
The first unit and the second unit which are arranged oppositely enable the first unit and the second unit to generate electricity under pressure when the insole body is pressed, and the electricity generation efficiency of the electricity generation assembly is further improved.
In an alternative embodiment, the power generation components are all piezoelectric ceramic pieces.
In an alternative embodiment, the power generating booster insole further comprises a wedge-shaped air cushion disposed in the insole body;
the power generation device is arranged on the wedge-shaped air cushion.
The arrangement of the wedge-shaped air cushion ensures the heightening effect of the power generation heightening insole on the one hand; on the other hand, the air cushion has elastic restoring force, so that the use comfort of a wearer can be guaranteed; on the other hand, the restoring force of the air cushion can also ensure that the power generation assembly can be quickly restored from the pressed state so as to prepare for next power generation, and therefore the power generation efficiency of the power generation assembly is improved.
In a second aspect, an embodiment of the present invention provides a footwear, which includes a footwear body, and a power generation heightening insole provided in the footwear body according to any one of the foregoing embodiments.
The utility model discloses beneficial effect includes, for example:
the power generation device of the power generation heightening insole can convert the pressure applied to the power generation device by the insole main body into electric energy, and then the electric energy is collected and stored through the energy storage device to be used when needed. Thus, the power stepped down by the foot is converted into electric power and stored for use when needed; meanwhile, the electricity-generating height-increasing shoes enable wearers to have a height-increasing visual angle effect, improve the versatility of products and remarkably improve the economic benefits of the products.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a power generation heightening insole of the embodiment of the utility model;
FIG. 2 is a schematic view of the insole body shown in FIG. 1 with the insole body hidden;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
fig. 4 is a schematic structural diagram of another view angle of fig. 3.
Description of reference numerals: 10-generating height-increasing insole; 100-insole main body; 200-a power generation device; 210-a power generation assembly; 211-a first unit; 212-a second cell; 220-an elastic member; 221-tapered wedge block; 300-an electric energy conditioning device; 400-an energy storage device; 401-peripheral mechanisms; 500-wedge air cushion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1, the present embodiment provides a power generation heightening insole 10, which includes an insole body 100, a power generation device 200 and an energy storage device 400.
The power generation device 200 and the energy storage device 400 are both arranged at the root part of the insole main body 100;
the power generation device 200 is electrically connected to the energy storage device 400, and the power generation device 200 can be used to convert the pressure applied to the power generation device 200 by the insole body 100 into electric energy and transmit the electric energy to the energy storage device 400.
Because the power generation device 200 and the energy storage device 400 are both arranged at the root of the insole body 100, the thickness of the heel of the insole body 100 is larger than that of the front end of the insole body 100, thereby realizing the effect of height increase. The power generation device 200 can convert the pressure applied to the power generation device 200 by the insole body 100 being pressed into electric energy by using the piezoelectric effect, and then collect and store the electric energy through the energy storage device 400 to be used when needed. In conclusion, the power generation heightening insole 10 can convert the power treaded by the foot into electric energy and store the electric energy for use when needed; and such electricity generation increases shoes and makes the wearing person have the visual angle effect that increases, and a product multiple functions has improved the multifunctionality of product, has so showing the economic benefits who improves the product.
The piezoelectric effect is understood as that bound charges appear at two ends of the polarized piezoelectric ceramic plate, so that a layer of free charges from the outside is adsorbed on the surface of the electrode. When an external pressure F is applied to the ceramic plate, discharge occurs at both ends of the plate. Charging occurs on the contrary when a pulling force is applied. The phenomenon of converting the mechanical effect into the electrical effect belongs to the positive piezoelectric effect.
As can be seen from the figures, in the present embodiment, the power generation heightening insole 10 further includes a wedge-shaped air cushion 500 provided in the insole body 100; the power generation device 200 is disposed on the wedge-shaped air cushion 500.
The arrangement of the wedge-shaped air cushion 500 ensures the heightening effect of the power generation heightening insole 10 on one hand; on the other hand, the air cushion has elastic restoring force, so that the use comfort of a wearer can be guaranteed; on the other hand, the restoring force of the air cushion can also ensure that the power generation assembly 210 can be quickly restored from the pressed state to prepare for the next power generation, so that the power generation efficiency of the power generation device 200 is improved.
Further, the wedge shaped air cushion 500 is wedge shaped. The bottom surface of the wedge-shaped air cushion 500 is parallel to the bottom surface of the insole body 100; the top surface of the wedge-shaped air cushion 500 is extended in a direction away from the bottom surface of the insole body 100 in sequence from the front end of the insole body 100 to the heel of the insole body 100, i.e., the thickness of the wedge-shaped air cushion 500 is gradually increased.
It is understood that in other embodiments of the present invention, the wedge-shaped air cushion 500 may have other shapes than wedge-shaped, such as square, circular, etc.; the wedge-shaped air cushion 500 may not be an air cushion structure as long as the power generation heightening insole 10 can achieve power generation and heightening effects, and this is merely an example and is not limited.
Optionally, the heel part of the insole is 3-4 cm higher than the common insole, and is used for heightening and placing the power generation device 200.
Please continue to refer to fig. 1 to 4 to understand more details of the power generation heightening insole 10.
In the present embodiment of the present invention, the energy storage device 400 includes an external mechanism 401; the peripheral mechanism 401 can be used for outputting the electric energy of the energy storage device 400 to the electric device through the peripheral mechanism 401; or the energy storage device 400 receives power input through the peripheral mechanism 401.
Through peripheral mechanism 401, energy storage device 400 has a function similar to that of an existing charger, and can be used as a discharging unit and receive external power input as an energy storage unit, so that the use occasions and the use modes of power generation heightening insole 10 are further expanded, and the versatility of the insole is further expanded.
Alternatively, the energy storage device 400 is placed in a bag behind the cushion and can be removed at any time. The energy storage device 400 is provided with a USB output port and a Micro USB input interface to realize the charging and discharging function similar to a charger baby. Further, in one embodiment, the energy storage device 400 is a small charger in the prior art.
As can be seen from the figures, in the present embodiment, the power generation heightening insole 10 further includes an electric power conditioning device 300 provided in the insole body 100; the power generation device 200 is connected to the energy storage device 400 through the electric energy conditioning device 300, and the electric energy conditioning device 300 is configured to condition the electric energy generated by the power generation device 200 into electric power meeting a preset requirement and then transmit the electric power to the energy storage device 400.
The electric energy conditioning device 300 can deliver electric energy to the energy storage device 400 more stably and reliably, so that the stability and the safety of the storage device are ensured, and the service life of the power generation heightening insole 10 is prolonged.
Optionally, the electric energy conditioning device 300 is fixed in the middle rear of the wedge-shaped air cushion 500, and a gap is left between the upper part and the lower part to prevent the wedge-shaped air cushion 500 from being squeezed and limited when compressed. The energy storage device 400, the electric energy conditioning device 300 and the power generation device 200 are connected by wires, so that a complete energy collecting, conditioning and storing system is formed.
Further, in the present embodiment of the present invention, the power generation device 200 further includes a plurality of power generation assemblies 210 sequentially arranged along the length direction of the insole body 100; the plurality of power generation assemblies 210 are each connected to the energy storage device 400.
The provision of the plurality of power generation assemblies 210 increases the ability and efficiency of the power generation device 200 to convert the pressure received by the insole into electric energy, thereby improving the power transmission amount of the power generation heightening insole 10, and enabling the energy storage device 400 to obtain more electric power.
Alternatively, the thickness of the electricity generating assembly 210 is gradually increased in a direction from the front end of the insole body 100 to the heel of the insole body 100, and in a direction from the front end of the insole body 100 to the heel of the insole body 100.
Trapezoidal electricity generation subassembly 210 can further ensure the electricity generation and increase the effect that increases of shoe-pad 10 like this, and trapezoidal gradual increase shoe-pad has better comfort level to ensure the user experience of product, had better product economic benefits.
In the present embodiment of the present invention, the power generation device 200 further includes a plurality of elastic members 220; the number of the elastic members 220 is the same as that of the power generation assemblies 210, and the elastic members correspond to the power generation assemblies one by one; the elastic member 220 is disposed in the power generation module 210.
The elastic member 220 can rebound in time when the insole body 100 is pressed (treaded), so that the comfort of use is guaranteed; on the other hand, the elastic member 220 can also transmit the pressure received by the upper surface of the insole body 100 to the power generation assembly 210 in time and efficiently, so that the efficiency of energy conversion is improved; on the other hand, the elastic member 220 can also rapidly restore the power generation assembly 210 from the state of power generation under pressure to the state of no deformation to wait for the next power generation under pressure, thereby improving the power generation efficiency of the power generation assembly 210.
Optionally, in this embodiment, the elastic member 220 is a compression spring. The compression spring is used as a universal part and has the characteristics of simple structure, convenience in installation and convenience in maintenance.
In the present embodiment of the present invention, the power generation assembly 210 includes a first unit 211 and a second unit 212 disposed along the height direction of the insole body 100; the first unit 211 is connected with the second unit 212 through an elastic member 220; the elastic member 220 can provide an elastic force to move the first unit 211 away from the second unit 212.
The first unit 211 and the second unit 212 which are oppositely arranged enable the first unit 211 and the second unit 212 to generate electricity under pressure when the insole body 100 is under pressure, and further improve the electricity generating efficiency of the electricity generating assembly 210.
Further, one end of the elastic member 220 is connected to the first unit 211 by a wedge 221. The inclined surface of the wedge block 221 abuts against the bottom surface of the first unit 211, and the bottom of the wedge block 221 is connected with the first elastic member 220. The arrangement enables two ends of the elastic member 220 to be connected with the power generation assembly 210 straightly, so that the problem that the service life of the elastic member 220 and the stress direction of the elastic restoring force are influenced by unstable stress caused by the fact that the end of the elastic member 220 is connected with the first unit 211 obliquely is avoided.
Optionally, in the present embodiment of the present invention, the power generation assembly 210 is a piezoelectric ceramic plate.
Referring to fig. 1 to 4, it can also be seen that, in the present embodiment, the power generation device 200 has three power generation assemblies 210. The three power generation modules 210 are sequentially arranged in the wedge-shaped air cushion 500 in a direction from the front end of the insole body 100 to the heel of the insole body 100.
Specifically, three first units 211 are sequentially laid on the upper surface of the wedge-shaped air cushion 500, and three second units 212 are all disposed on the bottom of the wedge-shaped air cushion 500. The elastic members 220 are respectively connected to the corresponding first unit 211 and second unit 212, and the elastic members 220 are disposed in the wedge air springs 500.
After the two piezoceramics sheets in the same power generation assembly 210 are respectively connected in series, the three power generation assemblies 210 are connected in parallel to an electric energy conditioning device 300, the electric energy conditioning device 300 is fixed at the middle rear part of the air bag of the wedge-shaped air cushion 500 and is connected with an energy storage device 400 arranged in a bag at the rear part of the air bag of the wedge-shaped air cushion 500 through a lead. Thereby forming a complete energy collection, conditioning and storage system.
When the electric shoe pad is used, when a person walks, acting force generated by the person on the shoe pad can enable the air cushion and the piezoelectric ceramic piece to generate mechanical deformation, so that mechanical energy of the piezoelectric ceramic piece is converted into electric energy due to the positive piezoelectric effect, the electric energy is collected by matching with corresponding conditioning, collecting and storing circuits, and the collected clean electric energy can be used for charging equipment such as daily mobile phones and Bluetooth.
In a second aspect, embodiments of the present invention provide a footwear including a footwear body, and a power generating heightening insole 10 of any one of the foregoing embodiments provided in the footwear body. The shoe not only can achieve the heightening effect, but also can generate electricity, and meanwhile, the shoe is comfortable to wear and has a sport mode and a daily mode. Therefore, has outstanding economic benefit.
To sum up, the embodiment of the utility model provides a power generation increases shoe-pad 10 and shoes utensil has following advantage at least:
the product is a piezoelectric power generation technology suitable for human bodies in daily activities based on the principle of piezoelectric effect aiming at mechanical energy generated by the human bodies in daily activities, and aims to develop a piezoelectric energy conversion device for collecting human body activity energy by insoles.
(1) The device has the advantages of simple operation, small volume, light weight and the like, and is a practical, feasible, economic and reliable power generation tool;
(2) the power generation device 200 has high power generation amount, and the conversion and collection efficiency of energy is greatly improved by utilizing the mature piezoelectric power generation technology and a set of energy collection device;
(3) the price of the piezoelectric material is low, the used electronic elements are common elements, and the device cost is low;
(4) the power generation of the device is mainly based on movement, and aims to advocate people to do more movements, so that the device is beneficial to physical and mental health;
(5) the insole has the function of heightening, and can meet the demand of part of people on heightening.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An electricity generating heightening insole, which is characterized by comprising:
the insole comprises an insole body, a power generation device and an energy storage device;
the power generation device and the energy storage device are both arranged at the root part of the insole main body;
the power generation device is electrically connected with the energy storage device, and the power generation device can be used for converting the pressure applied to the power generation device by the insole main body under pressure into electric energy and transmitting the electric energy to the energy storage device.
2. The power generating height increasing insole according to claim 1, wherein:
the energy storage device comprises an external mechanism;
the peripheral mechanism can be used for outputting the electric energy of the energy storage device to an electric device through the peripheral mechanism;
or the energy storage device receives power input through a peripheral mechanism.
3. The power generating height increasing insole according to claim 1, wherein:
the power generation heightening insole also comprises an electric energy conditioning device arranged in the insole main body;
the power generation device is connected with the energy storage device through the electric energy conditioning device, and the electric energy conditioning device is used for conditioning the electric energy generated by the power generation device into electric power meeting preset requirements and then transmitting the electric power to the energy storage device.
4. The power generating height increasing insole according to claim 1, wherein:
the power generation device also comprises a plurality of power generation components which are sequentially arranged along the length direction of the insole main body;
and the plurality of power generation assemblies are connected with the energy storage device.
5. The power generating height increasing insole according to claim 4, wherein:
the thickness of the power generation assembly is gradually increased along the direction from the front end of the insole body to the heel of the insole body.
6. The power generating height increasing insole according to claim 4, wherein:
the power generation device further comprises a plurality of elastic pieces;
the number of the elastic pieces is the same as that of the power generation assemblies, and the elastic pieces correspond to the power generation assemblies one by one;
the elastic member is disposed in the power generation module.
7. The power generating height increasing insole according to claim 6, wherein:
the power generation assembly comprises a first unit and a second unit which are arranged along the height direction of the insole body;
the first unit is connected with the second unit through the elastic piece;
the elastic member can provide elastic force to enable the first unit to be far away from the second unit.
8. The power generating height increasing insole according to claim 7, wherein:
the power generation components are all piezoelectric ceramic pieces.
9. The power generating height increasing insole according to claim 1, wherein:
the power generation heightening insole also comprises a wedge-shaped air cushion arranged in the insole main body;
the power generation device is arranged on the wedge-shaped air cushion.
10. An article of footwear, comprising:
the footwear includes a footwear body, and the power generating booster insole of any of claims 1-9 disposed in the footwear body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846889.2U CN212877925U (en) | 2020-08-28 | 2020-08-28 | Power generation heightening insoles and footwear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846889.2U CN212877925U (en) | 2020-08-28 | 2020-08-28 | Power generation heightening insoles and footwear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212877925U true CN212877925U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021846889.2U Expired - Fee Related CN212877925U (en) | 2020-08-28 | 2020-08-28 | Power generation heightening insoles and footwear |
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| Country | Link |
|---|---|
| CN (1) | CN212877925U (en) |
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2020
- 2020-08-28 CN CN202021846889.2U patent/CN212877925U/en not_active Expired - Fee Related
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