CN217790828U - Compound culture apparatus of water planting strawberry and aquarium fish - Google Patents
Compound culture apparatus of water planting strawberry and aquarium fish Download PDFInfo
- Publication number
- CN217790828U CN217790828U CN202221979654.XU CN202221979654U CN217790828U CN 217790828 U CN217790828 U CN 217790828U CN 202221979654 U CN202221979654 U CN 202221979654U CN 217790828 U CN217790828 U CN 217790828U
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- Prior art keywords
- pond
- cultivation
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- liquid
- strawberry
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- 235000016623 Fragaria vesca Nutrition 0.000 title claims abstract description 43
- 235000011363 Fragaria x ananassa Nutrition 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 32
- 150000001875 compounds Chemical class 0.000 title claims abstract description 13
- 240000009088 Fragaria x ananassa Species 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 235000015097 nutrients Nutrition 0.000 claims abstract description 32
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 23
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 23
- 241001330002 Bambuseae Species 0.000 claims abstract description 23
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 23
- 239000011425 bamboo Substances 0.000 claims abstract description 23
- 238000012546 transfer Methods 0.000 claims abstract description 15
- 238000009395 breeding Methods 0.000 claims abstract description 12
- 230000001488 breeding effect Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 3
- 241000220223 Fragaria Species 0.000 claims description 44
- 238000001802 infusion Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000000243 solution Substances 0.000 description 32
- 239000007789 gas Substances 0.000 description 8
- 230000012010 growth Effects 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 235000021012 strawberries Nutrition 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009335 monocropping Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000005791 algae growth Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Hydroponics (AREA)
Abstract
The utility model relates to a water planting strawberry and aquarium fish compound culture apparatus, wherein cultivation pond locate breed pond upside, and cultivation pond separates through the cultivation bottom plate of bottom with breeding the pond, cultivation pond upper end is equipped with lift adjusting device and backup pad, just the backup pad passes through lift adjusting device drive goes up and down, be equipped with the water planting groove in the backup pad, just water planting groove downside is equipped with a root system section of thick bamboo, root system section of thick bamboo lower extreme passes stretch into behind the cultivation bottom plate extremely in breeding the pond, root system section of thick bamboo surface equipartition has the liquid through-hole, is connected through transfer line and return liquid pipe between nutrient solution liquid storage pond and the cultivation pond, just be equipped with the transfer pump on the transfer line, be equipped with the liquid return pump on the return liquid pipe, it is equipped with the oxygenation gas-supply pipe to breed the bottom of the pond, be equipped with nutrient solution concentration detection sensor in the cultivation pond. The utility model discloses can realize the composite cultivation of water planting strawberry and aquarium fish, especially be fit for the rural area leisure tourism agricultural.
Description
Technical Field
The utility model relates to a water planting strawberry and aquarium fish composite culture device.
Background
At present, the strawberry is generally cultivated by adopting facilities, the continuous cropping problem is serious, and the problem of continuous cropping of soil can be effectively solved by applying a soilless cultivation mode due to leaving the soil, so that the spread of soil-borne diseases is avoided. Present strawberry water planting mode mainly adopts the culture solution to plant, just discloses an automatic device that adds of water planting strawberry nutrient solution in the chinese utility model patent of the publication number for CN206165391U of authorizing, it is equipped with the water planting groove in the water planting box, is used for cultivateing the strawberry in the water planting inslot, and the fixed automatic device that adds of nutrient solution that is equipped with of water planting box side is used for adding the culture solution for in the water planting groove. If disclose a device of taking root that promotes water planting strawberry again in the chinese utility model patent that the publication number is CN208370566U, it slides in the box and is equipped with the backup pad, be equipped with the cultivation basin of cultivateing the strawberry in the backup pad, the device passes through the inlet tube and pours into the culture solution into to the box in to through the oxygen-increasing machine cooperation to the inside oxygen suppliment of box, in order to guarantee that oxygen is sufficient in the box, avoid strawberry root system oxygen deficiency to rot even, but the device's backup pad floats on the culture solution and moves along with cultivateing the liquid level change, can not independently height-adjusting.
Along with the development of agricultural technology, the device that combines plant water planting and fish culture has appeared, just disclose such a device in the chinese utility model patent that the publication number is CN202958379U if granted, it includes the rectangle container, separate into clean water reservoir and water supply tank through the interior curb plate in the rectangle container, be equipped with the water pump in the water supply tank, the rectangle container top is equipped with water planting culture pond, water planting culture pond both water planting plant breed the fish, the device benefit is that the growth process of fish can restrain the algae growth, purify the water, the excrement of fish can provide the nutrient composition that vegetation needs again simultaneously.
At present, plant water culture mainly comprises plants such as flowers and vegetables, and if the water culture strawberries can be combined with fish culture, the development of agricultural development, particularly rural leisure tourism agriculture is facilitated, but the strawberries have long root systems which continuously grow, a limiting pipe for the root system growth of the strawberries is specially designed in the CN 208566U patent, and the water culture strawberries have certain requirements on the concentration of nutrient solution and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound culture apparatus of water planting strawberry and aquarium fish can realize the compound cultivation of water planting strawberry and aquarium fish, especially is fit for rural area leisure tourism agricultural.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a water planting strawberry and compound culture apparatus of aquarium fish, includes breeds pond, cultivation pond and nutrient solution liquid reserve tank, and wherein cultivation pond locates breeds the pond upside, and cultivation pond separates with breeding the pond through the cultivation bottom plate of bottom, cultivation pond upper end is equipped with lift adjusting device and backup pad, just the backup pad passes through lift adjusting device drive goes up and down, be equipped with the water planting groove in the backup pad, just water planting groove downside is equipped with a root system section of thick bamboo, root system section of thick bamboo lower extreme passes stretch into behind the cultivation bottom plate extremely in breeding the pond, just root system section of thick bamboo surface equipartition has the liquid through-hole, is connected through transfer line and return liquid pipe between nutrient solution liquid reserve tank and the cultivation pond, just be equipped with the transfer pump on the transfer line, be equipped with the return liquid pump on the return liquid pipe, it is equipped with the oxygenation gas-supply pipe to breed the bottom of the pond, be equipped with nutrient solution concentration detection sensor in the cultivation pond.
The cultivation pond is characterized in that a slide way is arranged on the side wall of the cultivation pond, a slide block is arranged on the supporting plate and slides along the corresponding slide way, a mounting frame is arranged at the upper end of the cultivation pond, and the lifting adjusting device is arranged on the corresponding mounting frame.
The lower end of the root system cylinder is inserted into the culture pond and is provided with a limiting flange.
Root system section of thick bamboo includes first sleeve and second sleeve, and wherein first sleeve upper end links firmly with the backup pad, and cultivation pond bottom plate is passed to second sleeve lower extreme, and second sleeve lower extreme fixes cultivation pond bottom plate downside, first sleeve lower extreme cartridge in the second sleeve upper end, first sleeve and second sleeve surface all are equipped with the liquid through-hole.
The lower end of the second sleeve is provided with a connecting flange, and the connecting flange is fixed on the lower side of the bottom plate of the cultivation pool through bolts.
The infusion tube is provided with a transfusion control valve, and the liquid return tube is provided with a liquid return control valve.
One end of the oxygenation gas conveying pipe extends out of the culture pond and is connected with an oxygenation machine, and a gas conveying control valve is arranged on the oxygenation gas conveying pipe.
The utility model discloses an advantage does with positive effect:
1. the utility model discloses combine to realize the compound cultivation of water planting strawberry and aquarium fish with cultivation pond to can adjust according to the growth conditions of strawberry root system the backup pad height utilizes the nutrient solution concentration detection sensor in the cultivation pond to detect the nutrient solution condition simultaneously, and parts such as control transfer pump, return pump move in order to guarantee that the nutrient solution concentration meets the requirements.
2. The utility model discloses combine together water planting strawberry and aquarium fish, especially be fit for the rural area leisure tourism agricultural.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
FIG. 2 is a top view of the cultivation pond of FIG. 1,
fig. 3 is a schematic structural view of a root system cylinder 204 according to an embodiment of the present invention.
Wherein, 1 is breeding the pond, 2 is the cultivation pond, 201 is lifting adjusting device, 202 is the backup pad, 2021 is the slider, 203 is the cultivation pond lateral wall, 204 is a root system section of thick bamboo, 2041 is first sleeve, 2042 is the second sleeve, 205 is the cultivation pond bottom plate, 206 is the water planting groove, 207 is the mounting bracket, 3 is the nutrient solution stock solution, 301 is the transfer line, 3011 transfer pump, 3012 is the infusion control valve, 302 is the liquid return pipe, 3021 is the liquid return pump, 3022 is the liquid return control valve, 4 is the oxygen-increasing machine, 401 is the oxygenation gas-supply pipe, 402 is the gas transmission control valve.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model discloses a breed pond 1, cultivation pond 2 and nutrient solution liquid reserve tank 3, wherein cultivation pond 2 locates breeds 1 upside in the pond, and cultivation pond 2 separates with breeding 1 pond through the cultivation pond bottom plate 205 of bottom, cultivation pond 2 upper end is equipped with lift adjusting device 201 and backup pad 202, just backup pad 202 passes through lift adjusting device 201 drive goes up and down, be equipped with a plurality of water planting grooves 206 that are used for cultivateing the strawberry in the backup pad 202, water planting groove 206 downside is equipped with a root system section of thick bamboo 204, and a root system section of thick bamboo 204 lower extreme passes stretch into behind the cultivation pond bottom plate 205 extremely in breeding pond 1, a root system section of thick bamboo 204 surface equipartition has a liquid through-hole, nutrient solution liquid reserve tank 3 with be located connect through transfer line 301 and return liquid pipe 302 between the cultivation pond 2 of backup pad 202, just be equipped with transfer pump 3011 on the 301, be equipped with return liquid pump 3021 on the return liquid pipe 302, it is equipped with oxygenation gas-supply pipe 401 to breed 1 bottom.
As shown in fig. 2, a slide way is provided on the side wall 203 of the cultivation pool 2, a slider 2021 is provided on the support plate 202, the slider 2021 slides along the corresponding slide way, an installation frame 207 is provided at the upper end of the cultivation pool 2, and the lifting adjustment device 201 is provided on the corresponding installation frame 207. In this embodiment, the supporting plate 202 is a rectangular structure, each corner end of the supporting plate is provided with a lifting adjusting device 201, each lifting adjusting device 201 synchronously starts and adjusts the height of the supporting plate 202, and then the distance from the lower end of the supporting plate to the culture pond 1 can be adjusted according to the growth condition of the strawberry root system. Along with the strawberry root system grows gradually, backup pad 202 should rise regularly, guarantees the part that strawberry root system and nutrient solution contact were nourished on the one hand, and on the other hand also avoids the strawberry root system to twine each other and fill in the culture pond 1 that the length is too long in culture pond 1 and fills and breed pond 1 and influence the fish activity, and root system section of thick bamboo 204 then can guarantee that the strawberry root system in the culture pond 2 can not take place to twine. The lifting adjusting device 201 can adopt a linear driving device such as an electric push rod and an air cylinder.
The utility model discloses an in the embodiment, a root system section of thick bamboo 204 should have enough length in order to satisfy above-mentioned rising requirement, a root system section of thick bamboo 204 lower extreme passes insert behind the cultivation pond bottom plate 205 and breed in the pond 1, and a root system section of thick bamboo 204 lower extreme be equipped with spacing flange with cultivation pond bottom plate 205 downside cooperation is spacing to it breaks away from cultivation pond 1 is prevented to inject root system section of thick bamboo 204 rise height, mounting bracket 207 can design as required into suitable height, for example adopt concave structure, perhaps adopt the backup pad of different thickness, in order to satisfy the height adjustment requirement.
As shown in fig. 3, in another embodiment of the present invention, the root system cylinder 204 can adopt a telescopic sleeve structure, which includes a first sleeve 2041 and a second sleeve 2042, wherein the upper end of the first sleeve 2041 is fixedly connected to the supporting plate 202, the lower end of the second sleeve 2042 passes through the cultivation pool bottom plate 205, and the lower end of the second sleeve 2042 is fixed on the lower side of the cultivation pool bottom plate 205, the lower end of the first sleeve 2041 is inserted into the upper end of the second sleeve 2042, liquid-permeable through holes are formed on the surfaces of the first sleeve 2041 and the second sleeve 2042, when the supporting plate 202 moves up and down, the first sleeve 2041 is driven to move so as to change the length of the whole root system cylinder 204.
As shown in fig. 3, a connecting flange is disposed at the lower end of the second sleeve 2042, and the connecting flange is fixed to the lower side of the bottom plate 205 of the cultivation pond through a bolt, in addition, the first sleeve 2041 and the second sleeve 2042 can adopt a key connection structure to ensure vertical lifting, and the lengths of the first sleeve 2041 and the second sleeve 2042 should ensure that the lower end of the first sleeve 2041 is still inserted into the second sleeve 2042 when the lifting adjustment device 201 is completely retracted (i.e., when the first sleeve 2041 is completely lifted), so as to avoid the separation of the two.
As shown in fig. 1, an infusion control valve 3012 for controlling the on-off of the pipeline is arranged on the infusion tube 301, a liquid return control valve 3022 for controlling the on-off of the pipeline is arranged on the liquid return tube 302, a nutrient solution concentration detection sensor is arranged in the cultivation pond 2, the nutrient solution concentration detection sensor detects the concentration of the nutrient solution in the cultivation pond 2 in real time and sends a signal to a control system, the control system adjusts the power and rotation speed of the infusion pump 3011 or the liquid return pump 3021 or adjusts the opening degree of the infusion control valve 3012 or the liquid return control valve 3022 according to the detection condition so as to enable the concentration of the nutrient solution in the cultivation pond 2 to meet the requirement, and the infusion control valve 3012, the liquid return control valve 3022 and the nutrient solution concentration detection sensor are all known in the art and are commercially available products. In addition, the liquid in the cultivation pond 2 and the cultivation pond 1 can circulate, but on one hand, the root system cylinder 204 is filled with strawberry roots, on the other hand, the cultivation pond 1 is filled with water and keeps a certain pressure, and the aeration air pipe 401 is an aeration pipe to upwards aerate and oxygenate, so that the liquid circulation in the cultivation pond 2 and the cultivation pond 1 is very limited, and circulation control such as the infusion pump 3011 and the liquid return pump 3021 can ensure that the concentration of the nutrient solution in the cultivation pond 2 meets the requirement, and the nutrient solution is an inorganic mineral solution which does not harm fishes, and does not influence the growth of the fishes, which is a known technology in the field. In addition, the aeration air delivery pipe 401 can also prevent fish excrement from precipitating at the bottom of the culture pond 1 by upward aeration, so that the fish excrement can be better dissolved in water and float, and the absorption of strawberry root systems is facilitated.
As shown in fig. 1, one end of the oxygen-increasing gas pipe 401 extends out of the culture pond 1 and is connected with an oxygen-increasing machine 4, and a gas control valve 402 for controlling on-off is arranged on the oxygen-increasing gas pipe 401. The aerator 4 and gas delivery control valve 402 are both well known in the art and are commercially available.
The utility model discloses a theory of operation does:
the utility model discloses the during operation, the strawberry is cultivateed in each water planting groove 206 to in each root system section of thick bamboo 204 was arranged in to the strawberry root system, the nutrient solution passed through transfer pump 3011 effect and gets into cultivation pond 2, and see through the liquid through-hole on the root system section of thick bamboo 204 and nourish the strawberry root system, the nutrient solution is through returning liquid pump 3021 effect backward flow simultaneously, thereby realize the nutrient solution circulation, in addition the strawberry root system lower extreme wear out root system section of thick bamboo 204 after stretch into to breeding pond 1, fish because cultivation pond bottom plate 205 restriction can't be gone into in the cultivation pond 2, but fish move about in breeding pond 1 but have the promotion effect to the growth of strawberry, can promote the strawberry stem of crawling to grow, secretion such as excrement and urine of fish can act as fertilizer simultaneously, can save the quantity of nutrient solution, in addition in order to avoid strawberry root system and fish oxygen deficiency, oxygenation gas-supply pipe 401 can supply the oxygen content of breeding in the pond 1.
The utility model discloses can adjust according to the growth conditions of strawberry root system backup pad 202 height guarantees the part that strawberry root system and nutrient solution contact were nourished on the one hand, and on the other hand also avoids the strawberry root system to twine each other and fill stopper breed 1 influence fish activity in pond 1 internal length in breeding the pond, and the utility model discloses a nutrient solution concentration detection sensor in the cultivation pond 2 detects condition control parts such as transfer pump 3011, return liquid pump 3021 to guarantee that nutrient solution concentration meets the requirements.
Claims (7)
1. The utility model provides a water planting strawberry and aquarium fish composite cultivation device which characterized in that: including breeding pond (1), cultivation pond (2) and nutrient solution liquid storage tank (3), wherein cultivation pond (2) are located and are bred pond (1) upside, and cultivation pond (2) are separated through cultivation bottom plate (205) of bottom and cultivation pond (1), cultivation pond (2) upper end is equipped with lift adjusting device (201) and backup pad (202), just backup pad (202) are passed through lift adjusting device (201) drive goes up and down, be equipped with water planting groove (206) on backup pad (202), just water planting groove (206) downside is equipped with a root system section of thick bamboo (204), a root system section of thick bamboo (204) lower extreme passes stretch into after cultivation bottom plate (205) breed pond (1) in, just a root system section of thick bamboo (204) surperficial equipartition has the liquid through-hole, is equipped with between nutrient solution pond (3) and cultivation pond (2) through air supply pipe (301) and return liquid pipe (302) and is connected, just be equipped with transfer pump (3011) on transfer liquid (301), be equipped with liquid return pump (3021) on return liquid (302), breed liquid storage tank (1) bottom (1) and be equipped with oxygenation liquid detection pond (401) and detect the concentration sensor.
2. The hydroponic strawberry and aquarium fish compound culture device according to claim 1, wherein: be equipped with the slide on cultivation pond lateral wall (203) of cultivation pond (2), be equipped with slider (2021) on backup pad (202), just slider (2021) slide along the slide that corresponds, cultivation pond (2) upper end is equipped with mounting bracket (207), just on corresponding mounting bracket (207) was located in lift adjusting device (201).
3. The hydroponic strawberry and aquarium fish compound culture device according to claim 1, wherein: the lower end of the root system cylinder (204) is inserted into the culture pond (1) and is provided with a limiting flange.
4. The hydroponic strawberry and aquarium fish compound culture device according to claim 1, wherein: root system section of thick bamboo (204) include first sleeve (2041) and second sleeve (2042), and wherein first sleeve (2041) upper end links firmly with backup pad (202), and cultivation pool bottom plate (205) is passed to second sleeve (2042) lower extreme, and second sleeve (2042) lower extreme is fixed cultivation pool bottom plate (205) downside, first sleeve (2041) lower extreme cartridge in second sleeve (2042) upper end, first sleeve (2041) and second sleeve (2042) surface all are equipped with the liquid through-hole.
5. The hydroponic strawberry and aquarium fish compound culture device according to claim 4, wherein: the lower end of the second sleeve (2042) is provided with a connecting flange, and the connecting flange is fixed on the lower side of the cultivation pool bottom plate (205) through bolts.
6. The hydroponic strawberry and aquarium fish compound culture device according to claim 1, wherein: the infusion tube (301) is provided with an infusion control valve (3012), and the liquid return tube (302) is provided with a liquid return control valve (3022).
7. The hydroponic strawberry and aquarium fish compound culture device according to claim 1, wherein: one end of the oxygen increasing air conveying pipe (401) extends out of the culture pond (1) and is connected with an oxygen increasing machine (4), and an air conveying control valve (402) is arranged on the oxygen increasing air conveying pipe (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221979654.XU CN217790828U (en) | 2022-07-29 | 2022-07-29 | Compound culture apparatus of water planting strawberry and aquarium fish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221979654.XU CN217790828U (en) | 2022-07-29 | 2022-07-29 | Compound culture apparatus of water planting strawberry and aquarium fish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217790828U true CN217790828U (en) | 2022-11-15 |
Family
ID=83969839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221979654.XU Expired - Fee Related CN217790828U (en) | 2022-07-29 | 2022-07-29 | Compound culture apparatus of water planting strawberry and aquarium fish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217790828U (en) |
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2022
- 2022-07-29 CN CN202221979654.XU patent/CN217790828U/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 |
Granted publication date: 20221115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |