CN212307780U - Full-automatic dry type sole cleaning device - Google Patents
Full-automatic dry type sole cleaning device Download PDFInfo
- Publication number
- CN212307780U CN212307780U CN202020680408.9U CN202020680408U CN212307780U CN 212307780 U CN212307780 U CN 212307780U CN 202020680408 U CN202020680408 U CN 202020680408U CN 212307780 U CN212307780 U CN 212307780U
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- felt belt
- felt
- belt
- static electricity
- driving wheel
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of sole cleaning, and discloses a full-automatic dry sole cleaning device; the shoe comprises a felt belt, a felt belt driving wheel, a felt belt driven wheel, a dust collection system, an ultraviolet germicidal lamp, a high-voltage static electricity generating rod, a static electricity eliminating rod and a sole pressing device, wherein the felt belt is wrapped on the outer sides of the felt belt driving wheel and the felt belt driven wheel; the dust collection system is arranged between the felt belt driven wheel at the lower side and the felt belt driving wheel, the ultraviolet germicidal lamp is arranged between the two felt belt driven wheels, the high-voltage static electricity generation rod is arranged between the felt belt driven wheel at the upper side and the ultraviolet germicidal lamp, and the static electricity elimination rod is arranged between the dust collection system and the felt belt driving wheel; the sole pressing device is arranged on the upper side of the felt belt between the felt belt driven wheel and the felt belt driving wheel. The utility model discloses break away from the tradition and must use the drawback of water or washing liquid, compared in wet-type sole cleaning equipment environmental protection more, can reach the approximate effect with traditional sole cleaning equipment clearance sole.
Description
Technical Field
The utility model belongs to the technical field of the sole is clean, especially relate to a full-automatic dry sole cleaning device.
Background
Due to the development of society, people pay more and more attention to the sanitation and cleanliness of families, and the largest pollution source which can be generated when people enter a room from the outside is the shoe sole, so the shoe sole cleaning device can become an important component of the future families.
All current sole cleaning devices require water or cleaning liquid, and the principle is that a brush or felt which is full of water or cleaning liquid is used for rolling or reciprocating friction on a sole to clean the sole, and then a water absorption blanket or a drying mechanism is used for drying water stains on the sole. The sole cleaning technology or equipment has two great defects in practical use, namely that water or cleaning liquid needs to be frequently replaced, and a person can work only by wearing shoes to walk on the sole.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides a full-automatic dry type sole cleaning device, which comprises a felt belt, a felt belt driving wheel, a felt belt driven wheel, a dust absorption system, an ultraviolet germicidal lamp, a high-voltage static electricity generating rod, an electrostatic elimination rod and a sole pressing device, wherein the felt belt is a dirty transfer felt and is wrapped outside the felt belt driving wheel and the felt belt driven wheel; be triangle-shaped setting between two felt area follow driving wheels and the felt area action wheel, felt area action wheel setting is in the front side, and the felt area driven wheel department of upside is provided with spring buffer structure, and when sole and felt area contact compressed tightly, the spring compression can make sole and felt area more laminate, and the effect of decontaminating is better.
The dust collection system is arranged between the driven felt belt wheel and the driving felt belt wheel on the lower side, and has the functions of cleaning the felt belt and collecting dirt taken away from the sole on the felt belt; the dust collection system comprises a suction turbine, a rolling suction head and a dust collection box, the motor drives the suction turbine to suck air, a brush roller of the rolling suction head is in contact friction with a felt belt, dirt on the felt belt is removed, then the dirt is taken away by air flow and enters the dust collection box, and the dust collection box is of a detachable structure and can be conveniently used for removing the dirt.
The ultraviolet sterilizing lamp is arranged between the two felt belt driven wheels and is used for sterilizing and disinfecting the felt belts; the ultraviolet germicidal lamps are two groups, the ultraviolet germicidal lamps are respectively arranged on the front side and the back side of the felt belt, each group of germicidal lamps is in a long strip shape and is vertically and transversely arranged with the felt belt, so that ultraviolet rays can transversely cover the felt belt, the ultraviolet germicidal lamps use low-pressure mercury lamps as the optimal selection, and the LED ultraviolet germicidal lamps can also be used.
The high-voltage static electricity generating rod is arranged between the driven wheel and the ultraviolet germicidal lamp of the upper side felt belt, and the high-voltage static electricity generating rod is used for conducting short electret treatment on the felt belt to enable the felt belt to carry static electricity, so that dirt and tiny particles on the sole can be adsorbed more easily. The high-voltage static electricity generating rod is connected with the device main body in an insulating way, is arranged on the back of the felt belt, is close to the driven wheel of the felt belt above and is transversely arranged; the high-voltage static electricity generating rod can generate positive charge ion wind or negative charge ion wind, and the static electricity eliminating rod generates ion wind with charges opposite to those of the high-voltage static electricity generating rod; the voltage of the high-voltage static electricity generating rod is equal to the absolute value of the voltage of the static electricity eliminating rod; when the absolute value of the voltage of the high-voltage static electricity generating rod is between 1KV and 7KV, the dirt adsorption and transfer effect is better.
The static eliminating rod is arranged between the dust collection system and the felt belt driving wheel, the static eliminating rod is arranged on the back of the felt belt and is arranged in front of the dust collection system and adjacent to the dust collection system in a transverse mode, the static eliminating rod is used for eliminating static on the felt belt subjected to electret treatment, the adsorption capacity of the felt belt subjected to static elimination on dirt is weakened, and the felt belt can have a better cleaning effect after entering the dust collection system immediately.
The sole pressing device is arranged on the upper side of the felt belt between the felt belt driven wheel and the felt belt driving wheel, a shoe support is arranged on the lower side of the sole pressing device, and the sole pressing device is used for pressing the sole and the felt belt and fixing the shoe; the sole pressing device can rotate along a rotating shaft on one side of the sole pressing device, a spiral spring is arranged on the rotating shaft, and the sole and the felt belt can be pressed tightly after the sole pressing device is pressed down.
The felt belt is a main structure part for cleaning the sole, the felt belt is made of soft and tough fiber textile fabric, a PVC U-shaped hook-shaped hard felt belt and a PVC or cotton-flax wool dirt absorbing belt are attached to the belt bottom through a welding or sewing process, the U-shaped hook-shaped hard felt belt and the PVC or cotton-flax wool dirt absorbing belt are transversely arranged at intervals, the U-shaped hook-shaped hard felt belt is divided into two rows, and the wool dirt absorbing belt is divided into three rows; the length of the U-shaped hook-shaped bristle is 10mm, and the length of the hairy soil-absorbing bristle is 10 mm.
The felt belt driving wheel has the functions of driving the felt belt to move and supporting the felt belt, the power mechanism drives the felt belt driving wheel to move through belt transmission, or the power mechanism is arranged in the driving wheel, the surface of the felt belt driving wheel and the back of the felt belt are made of materials capable of generating a large friction coefficient, and the surface of the felt belt driving wheel and the back of the felt belt are made of rubber, foaming materials or rough plastic materials and the like; the felt belt driven wheel has the functions of supporting the felt belt and helping the felt belt move smoothly.
The utility model discloses an operation step does: firstly, hanging a shoe on a shoe support of a sole pressing device, then pressing down the sole pressing device, pressing the sole and a felt belt by a spiral spring at a rotating shaft of the sole pressing device, and then starting the operation of the equipment; the felt belt driving wheel rotates to drive the felt belt to start to move; the high-voltage static electricity generating rod starts to work immediately, the felt belt is subjected to short electret treatment, meanwhile, the dust collection system and the ultraviolet sterilizing lamp start to work simultaneously, and the felt belt is subjected to cleaning, sterilizing and disinfecting treatment; after the high-voltage static electricity generating rod starts to work, the static electricity eliminating rod starts to work after a certain time, the certain time is the time used for the high-voltage static electricity generating rod to move to the static electricity eliminating rod from the foremost point of the electret treatment when the high-voltage static electricity generating rod starts to work, the certain time is determined according to the movement speed of the felt belt and the length of the path, the high-voltage static electricity generating rod stops working firstly before the device finishes running, the static electricity eliminating rod stops working when the high-voltage static electricity generating rod runs to the static electricity eliminating rod from the last point after the high-voltage static electricity generating rod stops working, and the whole machine stops working after the felt belt runs for one circle again.
When the movement speed range of the felt belt is between 10mm/s and 80mm/s, the cleaning effect on the wet attachments of the sole is the best, and the rest of the cleaned wet attachments is within 10 percent; when the movement speed of the felt belt ranges from 40mm/s to 80mm/s, the cleaning effect on the dry attachments of the soles is best, and the cleaned dry attachments are within 10 percent.
The running time of cleaning the sole of the shoe by the device is between 1 minute and 3 minutes, the decontamination rate of the shoe after one minute of running of the device is about 80 percent, the decontamination rate of the shoe after two minutes of continuous running of the device is about 93 percent, the decontamination rate of the shoe after 3 minutes of running is about 95 percent, and the decontamination rate of the shoe after the fourth minute is not obviously improved and is not suitable for continuous work.
Has the advantages that:
1. the utility model is applied to the cleaning of soles in family life, and aims to make the use of sole cleaning equipment more convenient and make the sole cleaning equipment more easily enter common families; the cleaning device overcomes the defect that the traditional sole cleaning device needs water or cleaning fluid, and can achieve the effect similar to the effect of the traditional sole cleaning device for cleaning the sole by using water or cleaning fluid through a dry cleaning method.
2. The utility model does not need water or cleaning agent, only needs to clean the dust collecting box regularly, greatly reduces the cost and the complexity of use and maintenance, and is more environment-friendly compared with the traditional wet sole cleaning equipment because the use of water and cleaning agent is avoided; simultaneously because the utility model discloses use more cubical space, its whole area is littleer than traditional formula wet-type sole cleaning equipment of spreading, more is suitable for the family and uses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the felt belt of the present invention;
FIG. 3 is a schematic view of the transverse arrangement structure of the U-shaped hook-shaped bristle belt and the tubular dirt absorbing belt of the present invention;
FIG. 4 is a schematic view of the U-shaped hook-shaped bristle belt of the present invention being in contact with dirt and the normal straight bristles being in contact with dirt;
as shown in the figure: the device comprises a felt belt 1, a felt belt driving wheel 2, a felt belt driven wheel 3, a dust collection system 4, an ultraviolet germicidal lamp 5, a high-voltage static electricity generating rod 6, an electrostatic eliminating rod 7, a sole pressing device 8, a hairy dirt absorbing belt 9 and a U-shaped hook-shaped hard felt belt 10.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A full-automatic dry type shoe sole cleaning device comprises a felt belt 1, a felt belt driving wheel 2, a felt belt driven wheel 3, a dust collection system 4, an ultraviolet germicidal lamp 5, a high-voltage static electricity generating rod 6, an electrostatic eliminating rod 7 and a shoe sole pressing device 8, wherein the felt belt 1 is a dirty transfer felt, and the felt belt 1 is wrapped on the outer side of the felt belt driving wheel 2 and the felt belt driven wheel 3; two felt area are triangle-shaped setting from driving wheel and between felt area action wheel 2, and felt area action wheel 2 sets up in the front side, and the felt area of upside is provided with spring buffer structure from 3 departments of driving wheel, and when sole and felt area 1 contact compressed tightly, the spring compression can make sole and felt area 1 more laminate, and the effect of decontaminating is better.
The dust collection system 4 is arranged between the felt belt driven wheel 3 and the felt belt driving wheel 2 at the lower side, and the dust collection system 4 has the functions of cleaning the felt belt 1 and collecting dirt taken away from the sole on the felt belt 1; dust collecting system 4 is including breathing in turbine, roll suction head and dust collection box, and the turbine of breathing in is driven by the motor to breathe in, and the brush roller of roll suction head rubs with the contact of felt area 1 to beat the dirt on the felt area 1, the dirt is taken away by the air current afterwards, gets into the dust collection box, and the dust collection box is detachable construction, can be convenient fall the dirt.
The ultraviolet sterilizing lamp 5 is arranged between the two felt belt driven wheels 3, and the ultraviolet sterilizing lamp 5 is used for sterilizing and disinfecting the felt belts 1; the ultraviolet germicidal lamps 5 are two groups, the ultraviolet germicidal lamps are respectively arranged on the front side and the back side of the felt belt 1, each group of germicidal lamps is in a long strip shape and is perpendicular to and transversely arranged with the felt belt 1, ultraviolet rays can transversely cover the felt belt 1, the ultraviolet germicidal lamps 5 use a low-pressure mercury lamp as the optimal selection, and LED ultraviolet germicidal lamps can also be used.
The high-voltage static electricity generating rod 6 is arranged between the upper side felt belt driven wheel 3 and the ultraviolet germicidal lamp 5, and the high-voltage static electricity generating rod 6 is used for performing short electret treatment on the felt belt 1 to enable the felt belt 1 to carry static electricity, so that dirt and tiny particles on soles are adsorbed more easily. The high-voltage static electricity generating rod 6 is connected with the device main body in an insulating way, is arranged on the back surface of the felt belt 1, is close to the driven wheel 4 of the felt belt above and is transversely arranged; the high-voltage static electricity generating rod 6 can generate positive charge ion wind or negative charge ion wind, and the static electricity eliminating rod 7 generates ion wind with charges opposite to those of the high-voltage static electricity generating rod 6; the voltage of the high-voltage static electricity generating rod 6 is equal to the absolute value of the voltage of the static electricity eliminating rod 7; when the absolute value of the voltage of the high-voltage static electricity generating rod 6 is between 1KV and 7KV, the dirt adsorption and transfer effect is better.
The static eliminating rod 7 is arranged between the dust collection system 4 and the felt belt driving wheel 2, the static eliminating rod 7 is arranged on the back of the felt belt 1 and is arranged in front of the dust collection system 4 and adjacent to the dust collection system 4 in a transverse mode, the static eliminating rod 7 is used for eliminating static on the felt belt 1 which is subjected to electret treatment, the adsorption capacity of the felt belt 1 subjected to static elimination on dirt is weakened, and after the felt belt enters the dust collection system 4 immediately, the felt belt 1 can be better cleaned.
The sole pressing device 8 is arranged on the upper side of the felt belt 1 between the felt belt driven wheel 4 and the felt belt driving wheel 2, a shoe support is arranged on the lower side of the sole pressing device 8, and the sole pressing device 8 is used for pressing the sole and the felt belt 1 and fixing the shoe; the sole pressing device 8 can rotate according to a rotating shaft on one side of the sole pressing device, a spiral spring is arranged on the rotating shaft, and the sole and the felt belt 1 can be pressed tightly after the sole pressing device 8 is pressed down.
The felt belt 1 is a main structure part for cleaning the sole, a soft and tough fiber textile fabric is used as a belt bottom, a PVC U-shaped hook-shaped hard felt belt 10 and a PVC or cotton-flax wool dirt absorbing belt 9 are attached to the belt bottom through a welding or sewing process, the U-shaped hook-shaped hard felt belt 10 and the PVC or cotton-flax wool dirt absorbing belt 9 are transversely arranged at intervals, the U-shaped hook-shaped hard felt belts 10 are arranged in two rows, and the wool dirt absorbing belts 9 are arranged in three rows; the length of the U-shaped hook-shaped bristles of the U-shaped hook-shaped bristle belt 10 is 10mm, and the length of the hair-shaped dirt suction bristles of the hair-shaped dirt suction belt 9 is 10 mm.
The felt belt driving wheel 2 has the functions of driving the felt belt 1 to move and supporting the felt belt 1, the power mechanism drives the felt belt driving wheel 2 to move through belt transmission, or the power mechanism is arranged in the driving wheel, the surface of the felt belt driving wheel 2 and the back of the felt belt 1 are made of materials capable of generating a large friction coefficient, and the surface of the felt belt driving wheel 2 and the back of the felt belt are made of rubber, foaming materials or rough plastic materials and the like; the felt belt driven pulley 4 functions to support the felt belt 1 and to assist smooth movement of the felt belt 1.
The utility model discloses an operation step does: firstly, hanging a shoe on a shoe support of a sole pressing device 8, then pressing down the sole pressing device 8, pressing the sole and the felt belt 1 by a spiral spring at the rotating shaft of the sole pressing device 8, and then starting the operation of the equipment; the felt belt driving wheel 2 rotates to drive the felt belt 1 to start to move; the high-voltage static electricity generating rod 6 immediately starts to work to perform short-time electret treatment on the felt belt 1, and meanwhile, the dust collection system 4 and the ultraviolet germicidal lamp 5 start to work simultaneously to perform cleaning, sterilizing and disinfecting treatment on the felt belt 1; after the high voltage static electricity generating rod 6 starts to work, the static electricity eliminating rod 7 starts to work after a certain time, the certain time is the time used when the high voltage static electricity generating rod 6 starts to work and the foremost point of the electret treatment moves to the static electricity eliminating rod 7, the certain time is determined according to the movement speed of the felt belt 1 and the length of the path, before the device operation is finished, the high voltage static electricity generating rod 6 stops working firstly, when the last point after the high voltage static electricity generating rod 6 stops working runs to the static electricity eliminating rod 7, the static electricity eliminating rod 7 stops working, and after the felt belt 1 runs for one circle again, the whole machine stops working.
When the movement speed range of the felt belt 1 is between 10mm/s and 80mm/s, the cleaning effect on the wet attachments of the sole is best, and the rest of the cleaned wet attachments is within 10 percent; when the movement speed of the felt belt 1 is in the range of 40mm/s to 80mm/s, the cleaning effect on the dry attachments of the soles is best, and the cleaned dry attachments are within 10 percent.
The running time of cleaning the sole of the shoe by the device is between 1 minute and 3 minutes, the decontamination rate of the shoe after one minute of running of the device is about 80 percent, the decontamination rate of the shoe after two minutes of continuous running of the device is about 93 percent, the decontamination rate of the shoe after 3 minutes of running is about 95 percent, and the decontamination rate of the shoe after the fourth minute is not obviously improved and is not suitable for continuous work.
The dirt transfer felt is specially designed for cleaning the sole and consists of two main parts: a U-shaped hook-shaped hard PVC material and a wool-shaped dirt absorbing belt 9 made of PVC or cotton-flax; firm dirt attached to the surface of the sole and in the gullies is scraped off through the U-shaped hook-shaped hard hair belt 10 on the hair felt belt 1, and then the dirt is taken away by the electrostatic hair-shaped dirt absorbing belt 9. Firstly, when the U-shaped hook-shaped bristles are in contact with the sole, the openings of the U-shaped hook-shaped bristles are parallel to the sole, the hair tips of the U-shaped hook-shaped bristles are also parallel to the sole surface at the moment, the hair tips of the U-shaped hook-shaped bristles are in contact with dirt attached to the sole surface, the transverse force F1 exerted by the U-shaped hook-shaped bristles on the dirt is the same as the transverse force F borne by the hair roots, the transverse force F2 exerted by common straight bristles on the dirt depends on the friction coefficient between the surfaces of the bristles and the dirt surface, the surface of a production material pvc of the common bristles is smooth, and therefore the transverse force F2 borne by the dirt is small. The transverse force applied by the U-shaped hook-shaped bristles to the dirt is not influenced by the friction coefficient, so that the dirt cleaning effect of the U-shaped hook-shaped bristles made of the same material is better than that of straight bristles under most conditions.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, or when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
The terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a full-automatic dry sole cleaning device which characterized in that: the shoe comprises a felt belt, a felt belt driving wheel, a felt belt driven wheel, a dust collection system, an ultraviolet germicidal lamp, a high-voltage static electricity generating rod, a static electricity eliminating rod and a sole pressing device, wherein the felt belt is wrapped on the outer sides of the felt belt driving wheel and the felt belt driven wheel; the two felt belt driven wheels and the felt belt driving wheel are arranged in a triangular shape, and the felt belt driving wheel is arranged on the front side;
the dust collection system is arranged between the lower side driven felt belt wheel and the felt belt driving wheel, the ultraviolet germicidal lamp is arranged between the two driven felt belt wheels, the high-voltage static electricity generation rod is arranged between the upper side driven felt belt wheel and the ultraviolet germicidal lamp, and the static electricity elimination rod is arranged between the dust collection system and the felt belt driving wheel; the sole pressing device is arranged on the upper side of the felt belt between the felt belt driven wheel and the felt belt driving wheel, and a shoe support is arranged on the lower side of the sole pressing device.
2. The fully automatic dry shoe sole cleaning device according to claim 1, characterized in that: and a spring buffer structure is arranged at the driven wheel of the felt belt on the upper side.
3. The fully automatic dry shoe sole cleaning device according to claim 1, characterized in that: the ultraviolet germicidal lamps are divided into two groups, the ultraviolet germicidal lamps are respectively arranged on the front side and the back side of the felt belt, and each group of germicidal lamps is in a strip shape and is vertically and transversely arranged with the felt belt.
4. A full automatic dry shoe sole cleaning device according to claim 3, characterized in that: the ultraviolet germicidal lamp is a low-pressure mercury lamp.
5. A full automatic dry shoe sole cleaning device according to claim 3, characterized in that: the ultraviolet germicidal lamp is an LED ultraviolet germicidal lamp.
6. The fully automatic dry shoe sole cleaning device according to claim 1, characterized in that: the high-voltage static electricity generating rod is arranged on the back surface of the felt belt, is close to the driven wheel of the felt belt above and is transversely arranged.
7. The fully automatic dry shoe sole cleaning device according to claim 6, characterized in that: the absolute value of the voltage of the high-voltage static electricity generating rod is between 1KV and 7 KV.
8. The fully automatic dry shoe sole cleaning device according to claim 1, characterized in that: the static eliminating rod is arranged on the back of the felt belt, is adjacent to the dust collection system in front of the dust collection system and is transversely arranged.
9. The fully automatic dry shoe sole cleaning device according to claim 1, characterized in that: the felt belt is a belt bottom made of fiber textile, the U-shaped hooked hard felt belt made of PVC and the hairy dirt absorbing belt made of PVC or cotton-flax are attached to the belt bottom through a welding or sewing process, the U-shaped hooked hard felt belt and the hairy dirt absorbing belt are transversely arranged at intervals, the U-shaped hooked hard felt belt is divided into two rows, and the hairy dirt absorbing belt is divided into three rows.
10. The fully automatic dry shoe sole cleaning device according to claim 9, characterized in that: the length of the U-shaped hook-shaped bristles of the U-shaped hook-shaped bristle belt is 10mm, and the length of the hair-shaped dirt absorbing bristles of the hair-shaped dirt absorbing belt is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680408.9U CN212307780U (en) | 2020-04-29 | 2020-04-29 | Full-automatic dry type sole cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680408.9U CN212307780U (en) | 2020-04-29 | 2020-04-29 | Full-automatic dry type sole cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212307780U true CN212307780U (en) | 2021-01-08 |
Family
ID=74031209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020680408.9U Expired - Fee Related CN212307780U (en) | 2020-04-29 | 2020-04-29 | Full-automatic dry type sole cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212307780U (en) |
-
2020
- 2020-04-29 CN CN202020680408.9U patent/CN212307780U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |