CN217470917U - Nursery stock irrigation equipment of afforestation engineering construction usefulness - Google Patents
Nursery stock irrigation equipment of afforestation engineering construction usefulness Download PDFInfo
- Publication number
- CN217470917U CN217470917U CN202220013910.3U CN202220013910U CN217470917U CN 217470917 U CN217470917 U CN 217470917U CN 202220013910 U CN202220013910 U CN 202220013910U CN 217470917 U CN217470917 U CN 217470917U
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- water
- water storage
- storage box
- storage tank
- nursery stock
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- 230000002262 irrigation Effects 0.000 title claims abstract description 25
- 238000003973 irrigation Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 238000003860 storage Methods 0.000 claims abstract description 68
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 244000309464 bull Species 0.000 claims abstract description 10
- 239000003621 irrigation water Substances 0.000 claims description 22
- 239000003651 drinking water Substances 0.000 claims description 12
- 235000020188 drinking water Nutrition 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 2
- 239000000956 alloy Substances 0.000 description 12
- 239000007921 spray Substances 0.000 description 9
- 229910001316 Ag alloy Inorganic materials 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 6
- 239000003643 water by type Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model provides a nursery stock irrigation equipment of afforestation engineering construction usefulness relates to the afforestation engineering field, including shallow, water storage box, watering rifle and set up the adjusting part who is used for rotating watering rifle direction in water storage box top one side, the shallow top is provided with the water storage box, and the position department at water storage box top middle part link up and is provided with the through-hole, and water storage box top one side is provided with the watering rifle, and the water storage box is close to the equal fixed mounting in position department of bottom has many compression springs, the equal fixedly connected with basin in many compression spring tops. This kind of equipment passes through connector, turn round, bull stick and bearing, when rotating the watering squirt, reaches the direction of being convenient for adjust the watering squirt and carries out the purpose of watering to the nursery stock region that needs the trickle, simultaneously, uses through compression spring, basin, touch sensor and siren cooperation, and it is little to reach the inside water yield of warning irrigation staff water storage box, avoids causing the inside water pump of water storage box to appear the condition that the dry pumping burns out.
Description
Technical Field
The utility model relates to an afforestation engineering technical field specifically is a nursery stock irrigation equipment that afforestation engineering construction used.
Background
The afforestation project refers to a certain or a certain tree planting project task, and mainly comprises the steps of returning the farmland to the forest, returning the grass, treating the wind and sand source and desertification, constructing a protection forest system, constructing a commodity forest base, updating the afforestation project on a cutting spot and the like, and is completed as a project task to be brought into a national plan or a local plan.
But current irrigation equipment is in the use, be not convenient for rotate the regulation direction to watering rifle and use, and the tradition adopts the direction of rotating the shallow and adjusting watering rifle to irrigate the nursery stock, because it can increase its weight to have placed the water storage box on the shallow, it is more time-consuming and energy-consuming when leading to rotating the shallow direction of adjusting watering rifle, and simultaneously, the water storage box that current irrigation equipment used does not possess does not have the alert prompt facility of water, can cause the condition of water pump dry pumping when leading to not having water in the water storage box, make the water pump burn out easily dry pumping, consequently solve above problem and provide the nursery stock irrigation equipment of a afforestation engineering construction usefulness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the background art, the utility model provides a nursery stock irrigation equipment that afforestation engineering construction used, through the connector, turn round, bull stick and bearing, when rotating the watering squirt, reach the direction of being convenient for adjust the watering squirt and carry out the purpose of watering to the nursery stock region that needs the trickle, and simultaneously, through compression spring, the basin, touch sensor and siren cooperation are used, it is not many to reach the inside water yield of warning irrigation staff water storage box, avoid causing the inside water pump of water storage box to appear the condition that the dry pumping burns out.
In order to achieve the purpose, the utility model provides the following technical scheme, the seedling irrigation equipment for the afforestation engineering construction comprises a cart, a water storage tank, an irrigation water gun and an adjusting component which is arranged on one side of the top end of the water storage tank and used for rotating the direction of the irrigation water gun;
the water storage tank is arranged at the top end of the trolley, a through hole is formed in the middle of the top end of the water storage tank in a penetrating mode, an irrigation water gun is arranged on one side of the top of the water storage tank, a plurality of compression springs are fixedly mounted at positions, close to the bottom end, of the water storage tank, water tanks are fixedly connected to the tops of the compression springs, touch sensors are fixedly mounted on two sides of the interior of the water storage tank respectively, a controller is arranged on one side of the front face of the trolley, and an alarm is arranged on one side, close to the controller, of the front face of the trolley;
the adjusting component comprises a connector, a rotating head, a rotating rod and a bearing, wherein the connector is fixedly connected to one side of the top end of the water storage tank, the top of the connector is connected with the rotating head, the top of the rotating head is connected with a watering gun, the rotating rod is fixedly connected to the middle of the top end of the connector, and the bearing is arranged in the middle of the rotating head.
Further, the bull stick runs through to turn round and extends to inside the bearing, just turn round and pass through the bearing and be connected with the bull stick rotation, the inside one side fixed mounting of water storage box has the water pump, the water pump top is connected with the drinking-water pipe, just the drinking-water pipe runs through the through-hole and extends to watering squirt bottom, one side that the water storage box top is close to the drinking-water pipe link up and is provided with the inlet tube.
Furthermore, the water pumping pipe is made of PVC soft rubber materials.
Furthermore, one end of the irrigation water gun is connected with a nozzle cover with a horn-shaped structure through threads.
Furthermore, a rotating shaft is arranged in the middle of one side of the front face of the spray head cover, a shaft sleeve is rotatably connected to the outer side of the rotating shaft, and a cover plate matched with the spray head cover is connected to the outer side of the shaft sleeve.
Further, basin top both ends are closely laminated with water storage box inner wall both sides respectively, just the basin all is located the touch sensor below, the touch sensor is waterproof type touch sensor, the signal output part of touch sensor and the signal receiving terminal signal connection of controller.
Further, shallow outer end one side is provided with the battery, battery outer end one side is provided with the mouth that charges, battery bottom fixed mounting has the heat-conducting plate, the equal fixedly connected with polylith fin in heat-conducting plate bottom, and the polylith the fin runs through in the battery bottom.
Furthermore, the controller is respectively electrically connected with the water pump, the touch sensor and the storage battery.
The utility model provides a nursery stock irrigation equipment of afforestation engineering construction usefulness has following beneficial effect:
1. the utility model has the advantages of, through connector, commentaries on classics head, bull stick and bearing, when rotating the watering squirt, the commentaries on classics head can rotate on the bull stick at connector top and adjust the direction, reaches the direction of being convenient for adjust the watering squirt and waters the purpose to the nursery stock region that needs the trickle.
2. Secondly, use through compression spring, basin, touch sensor and siren cooperation, it is not many to reach the inside water yield of warning irrigation worker water storage box, needs in time insert outside water pipe from the inlet tube and fill with water reserve, avoids causing the inside water pump of water storage box the condition that dry pumping burns out to appear.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the water storage tank of the present invention.
Fig. 3 is a schematic view of the connector structure of the present invention.
Fig. 4 is a schematic cross-sectional view of the swivel of the present invention.
Fig. 5 is a schematic view of the irrigation water gun of the present invention.
Fig. 6 is a schematic front view of the nozzle cover of the present invention.
Fig. 7 is a schematic view of the cover plate structure of the present invention.
Fig. 8 is a schematic sectional view of the water tank of the present invention.
Fig. 9 is a schematic sectional view of the storage battery of the present invention.
In FIGS. 1-9: 1. pushing a cart; 101. a water storage tank; 102. a connector; 103. turning the head; 104. a rotating rod; 105. watering a water gun; 106. a bearing; 107. a water pump; 108. a water pumping pipe; 109. a water inlet pipe; 110. A nozzle cover; 111. a rotating shaft; 112. a shaft sleeve; 113. a cover plate; 114. a compression spring; 115. a water tank; 116. a touch sensor; 2. a controller; 3. an alarm; 4. a storage battery; 401. a charging port; 402. A heat conducting plate; 403. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to figures 1-9 of the drawings,
the seedling irrigation equipment for afforestation engineering construction provided by the embodiment comprises a cart 1, a water storage tank 101, an irrigation water gun 105 and an adjusting assembly arranged on one side of the top end of the water storage tank 101 and used for rotating the direction of the irrigation water gun 105;
the water storage tank 101 is arranged at the top end of the cart 1, a through hole is formed in the middle of the top end of the water storage tank 101 in a penetrating mode, the irrigation water gun 105 is arranged on one side of the top of the water storage tank 101, a plurality of compression springs 114 are fixedly mounted at positions, close to the bottom end, of the water storage tank 101, water grooves 115 are fixedly connected to the tops of the compression springs 114, touch sensors 116 are fixedly mounted on two sides inside the water storage tank 101 respectively, the controller 2 is arranged on one side of the front face of the cart 1, and the alarm 3 is arranged on one side, close to the controller 2, of the front face of the cart 1;
the adjusting assembly comprises a connector 102, a rotary head 103, a rotary rod 104 and a bearing 106, the connector 102 is fixedly connected to one side of the top end of the water storage tank 101, the rotary head 103 is connected to the top of the connector 102, the top of the rotary head 103 is connected with a watering gun 105, the rotary rod 104 is fixedly connected to the middle of the top end of the connector 102, and the bearing 106 is arranged in the middle of the interior of the rotary head 103.
Furthermore, the rotating rod 104 penetrates through the rotating head 103 and extends into the bearing 106, the rotating head 103 is rotatably connected with the rotating rod 104 through the bearing 106, a water pump 107 is fixedly installed on one side inside the water storage tank 101, a water pumping pipe 108 is connected to the top of the water pump 107, the water pumping pipe 108 penetrates through the through hole and extends to the bottom of the irrigation water gun 105, a water inlet pipe 109 is arranged at one side of the top end of the water storage tank 101 close to the water pumping pipe 108 in a penetrating mode, after the seedlings are planted, the water pump 107 is started by the controller 2 to pump water in the water storage tank 101, water enters the water pumping pipe 108 and is conveyed to the irrigation water gun 105 to spray water to irrigate and shower the seedlings, and when rotating watering rifle 105, the bull stick 104 at connector 102 top can be rotated and adjust the direction to bull stick 103, reaches the direction of being convenient for adjust watering rifle 105 and waters the purpose to the nursery stock region that needs the trickle, has solved the problem that traditional rotation shallow 1 wasted time and energy when adjusting watering rifle 105's direction.
Further, the drinking-water pipe 108 adopts the PVC flexible glue material to make, adopts the PVC flexible glue material to make through the drinking-water pipe 108 and sets up, when watering rifle 105 drove the rotation of drinking-water pipe 108, makes the drinking-water pipe 108 have good compliance and follows watering rifle 105 and rotate tensile, has avoided the easy condition that appears the breakage of drinking-water pipe 108, and then prevents that the drinking-water pipe 108 from breaking easily.
Furthermore, watering rifle 105 one end threaded connection has the shower nozzle cover 110 of horn-shaped structure, when watering rifle 105 blowout water, disperses the water that sprays out to the nursery stock region through shower nozzle cover 110 and waters, reaches the purpose that can increase watering rifle 105 water spray range.
Further, the middle position department of the positive one side of shower nozzle cover 110 is provided with pivot 111, pivot 111 outside is rotated and is connected with axle sleeve 112, the axle sleeve 112 outside is connected with the apron 113 that uses with the shower nozzle cover 110 is supporting, through pivot 111, axle sleeve 112 and apron 113's cooperation is used, when need not spray the blade of nursery stock with water, the apron 113 in the pulling shower nozzle cover 110 outside, let axle sleeve 112 rotate on pivot 111, make apron 113 shelter from half of shower nozzle cover 110 cover mouth, the water that reaches to spray out only waters the trickle to the soil below the nursery stock, the water of having avoided spraying out produces the condition that erodes and drop to the blade of nursery stock.
Furthermore, two ends of the top of the water tank 115 are respectively tightly attached to two sides of the inner wall of the water storage tank 101, the water tank 115 is located below the touch sensor 116, the touch sensor 116 is a waterproof touch sensor 116, a signal output end of the touch sensor 116 is in signal connection with a signal receiving end of the controller 2, the water tank 115, the touch sensor 116 and the alarm 3 are used in a matched mode, when the water storage tank 101 pumps water and irrigates, and when the water amount in the water storage tank 101 is reduced, the weight of the water received by the water tank 115 is gradually reduced, so that the compression spring 114 can slowly recover and deform to push the water tank 115 upwards, when the water level is equal to the water tank 115, the compression spring 114 retracts upwards to enable the water tank 115 to contact the touch sensor 116 and send a signal to the controller 2 to receive information for processing and start the alarm 3, and irrigation workers can remind that the water amount in the water storage tank 101 is not large, need in time insert outside water pipe from the inlet tube and fill up water reserve, avoid causing the inside water pump 107 of water storage box 101 the condition that dry pumping burns out to appear.
Further, 1 outer end one side of shallow is provided with battery 4, battery 4 outer end one side is provided with mouth 401 that charges, battery 4 bottom fixed mounting has heat-conducting plate 402, the equal fixedly connected with polylith fin 403 in heat-conducting plate 402 bottom, and polylith fin 403 runs through in battery 4 bottom, its battery 4 is used for water pump 107, when touch sensor 116 and controller 2 provide the electric energy use, because battery 4 is inside can amasss a large amount of heats after outdoor operations is insolateed, can derive the inside heat of battery 4 through heat-conducting plate 402, disperse to battery 4 outside through fin 403, take away the heat along with the outside air flow, accelerate battery 4 heat dissipation and use with this, avoid battery 4 to be heated for a long time and can accelerate its damage speed, and battery 4 does not have the electricity after, can follow mouth 401 that charges to battery 4 continuation of journey and use.
The heat conducting plate 402 is made of copper alloy material, the copper alloy material has strong heat resistance and heat conductivity, and the copper alloy material can prevent the heat conducting plate 402 from softening and deforming at high temperature and can increase the heat absorption efficiency of the heat conducting plate 402;
for the heat conducting plate 402, the silver alloy material with 419W/m.K heat conductivity coefficient can achieve the best heat dissipation effect, the silver alloy material has the best heat conduction and heat conduction performance, and then the copper material with 381W/m.K heat conductivity coefficient is selected for manufacturing, which is two materials with the highest heat conduction capability in all metal materials, but the manufacturing cost of the silver alloy material is too high, and the process requirement is higher, so the silver alloy material is difficult to be widely used, the copper alloy material is the same as the silver alloy material in the aspects of toughness and hardness, the difference in heat conduction performance is not large, the price of the copper alloy material is far lower than that of the silver alloy material, and the production and use cost can be effectively reduced while the heat conduction efficiency of the heat conducting plate 402 can be effectively enhanced by selecting the copper alloy material.
Further, controller 2 equally divide and respectively with water pump 107, touch sensor 116 and battery 4 between electric connection, can control water pump 107 and touch sensor 116 respectively through controller 2 and open and close the use, and battery 4 can provide the electric energy use for controller 2, water pump 107 and touch sensor 116.
When the utility model is used, firstly, after the nursery stock is planted, the water pump 107 is opened through the controller 2 to pump water into the water storage tank 101, water enters the water pumping pipe 108 and is conveyed to the irrigation water gun 105 to spray water to irrigate the nursery stock, and when the irrigation water gun 105 is rotated, the rotating head 103 can rotate on the rotating rod 104 at the top of the connector 102 to adjust the direction, so as to achieve the purpose of conveniently adjusting the direction of the irrigation water gun 105 to irrigate the nursery stock area needing water, thereby solving the problem that the traditional rotating cart 1 wastes time and labor when adjusting the direction of the irrigation water gun 105, the water pumping pipe 108 is made of PVC soft rubber material, when the irrigation water gun 105 drives the water pumping pipe 108 to rotate, the water pumping pipe 108 has good flexibility to rotate and stretch along with the irrigation water gun 105, the situation that the water pumping pipe 108 is easily broken is avoided, and further the water pumping pipe 108 is prevented from being easily broken, when the irrigation water gun 105 sprays water, the sprayed water is dispersed to a nursery stock area through the nozzle cover 110 to be irrigated, so that the purpose of increasing the water spraying range of the irrigation water gun 105 is achieved, when the water is not required to be sprayed to nursery stock blades, the cover plate 113 on the outer side of the nozzle cover 110 is pulled, the shaft sleeve 112 rotates on the rotating shaft 111, so that the cover plate 113 covers half of the cover opening of the nozzle cover 110, the sprayed water only irrigates soil below the nursery stock, the condition that the sprayed water scours and falls off the nursery stock blades is avoided, meanwhile, when the water storage tank 101 pumps water for irrigation, when the water amount in the water storage tank 101 is reduced, the weight of the water received by the water tank 115 is gradually reduced, the compression spring 114 can slowly recover to upwards push the water tank 115, when the water level of the water tank 115 is equal, the compression spring 114 retracts upwards to enable the water tank 115 to contact the sensor 116 and send signals to the controller 2 to receive information for processing and start the alarm 3, reach and remind the inside water yield of irrigation staff water storage box 101 not much, need in time insert outside water pipe from the inlet tube and fill up water reserve, avoid causing the inside water pump 107 of water storage box 101 the condition that dry pumping burns out to appear, finally, battery 4 is used for water pump 107, touch sensor 116 and controller 2 provide the electric energy when using, because battery 4 is inside can amasss a large amount of heats after outdoor operations is insolateed, can derive the inside heat of battery 4 through heat-conducting plate 402, disperse to battery 4 outside through fin 403, take away the heat along with the outside air flow, accelerate battery 4 heat dissipation and use with this, avoid battery 4 to be heated for a long time and can accelerate its damage speed, and battery 4 does not have the electricity after, can follow the continuation of journey use that charges to battery 4 in mouthful 401 of charging.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. A nursery stock irrigation device for afforestation engineering construction is characterized by comprising a trolley, a water storage tank, an irrigation water gun and an adjusting assembly arranged on one side of the top end of the water storage tank and used for rotating the direction of the irrigation water gun;
the water storage tank is arranged at the top end of the trolley, a through hole is formed in the middle of the top end of the water storage tank in a penetrating mode, an irrigation water gun is arranged on one side of the top of the water storage tank, a plurality of compression springs are fixedly mounted at positions, close to the bottom end, of the water storage tank, water tanks are fixedly connected to the tops of the compression springs, touch sensors are fixedly mounted on two sides of the interior of the water storage tank respectively, a controller is arranged on one side of the front face of the trolley, and an alarm is arranged on one side, close to the controller, of the front face of the trolley;
the adjusting component comprises a connector, a rotating head, a rotating rod and a bearing, wherein the connector is fixedly connected to one side of the top end of the water storage tank, the top of the connector is connected with the rotating head, the top of the rotating head is connected with a watering gun, the rotating rod is fixedly connected to the middle of the top end of the connector, and the bearing is arranged in the middle of the rotating head.
2. The nursery stock irrigation equipment of afforestation engineering construction usefulness according to claim 1, characterized in that, the bull stick runs through the turn and extends to inside the bearing, just the turn passes through the bearing and is connected with the bull stick rotation, the inside one side fixed mounting of water storage box has the water pump, the water pump top is connected with the drinking-water pipe, just the drinking-water pipe runs through the through-hole and extends to watering squirt bottom, one side that the water storage box top is close to the drinking-water pipe link up and is provided with the inlet tube.
3. The seedling irrigation equipment for afforestation engineering construction according to claim 2, wherein the water pumping pipe is made of a PVC soft rubber material.
4. The seedling irrigation equipment for afforestation engineering construction according to claim 1, wherein a nozzle cap having a trumpet-shaped structure is threadedly connected to one end of the irrigation water gun.
5. The nursery stock irrigation equipment for afforestation engineering construction according to claim 4, wherein a rotating shaft is arranged at the middle position of one side of the front face of the nozzle cover, a shaft sleeve is rotatably connected to the outer side of the rotating shaft, and a cover plate matched with the nozzle cover for use is connected to the outer side of the shaft sleeve.
6. The nursery stock irrigation equipment for afforestation engineering construction according to claim 1, wherein both ends of the top of the water tank are respectively in close contact with both sides of the inner wall of the water storage tank, the water tank is located below a touch sensor, the touch sensor is a waterproof touch sensor, and a signal output end of the touch sensor is in signal connection with a signal receiving end of a controller.
7. The nursery stock irrigation equipment for afforestation engineering construction according to claim 1, wherein a storage battery is arranged on one side of the outer end of the cart, a charging port is arranged on one side of the outer end of the storage battery, a heat conducting plate is fixedly mounted at the bottom of the storage battery, a plurality of cooling fins are fixedly connected to the bottom of the heat conducting plate, and the plurality of cooling fins penetrate through the bottom end of the storage battery.
8. The nursery stock irrigation equipment for afforestation engineering construction according to claim 1, wherein the controller is electrically connected to the water pump, the touch sensor and the storage battery, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013910.3U CN217470917U (en) | 2022-01-06 | 2022-01-06 | Nursery stock irrigation equipment of afforestation engineering construction usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013910.3U CN217470917U (en) | 2022-01-06 | 2022-01-06 | Nursery stock irrigation equipment of afforestation engineering construction usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217470917U true CN217470917U (en) | 2022-09-23 |
Family
ID=83304779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220013910.3U Expired - Fee Related CN217470917U (en) | 2022-01-06 | 2022-01-06 | Nursery stock irrigation equipment of afforestation engineering construction usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217470917U (en) |
-
2022
- 2022-01-06 CN CN202220013910.3U patent/CN217470917U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |