CN214629402U - Crawler-type orchard pesticide spraying machine - Google Patents

Crawler-type orchard pesticide spraying machine Download PDF

Info

Publication number
CN214629402U
CN214629402U CN202120817456.2U CN202120817456U CN214629402U CN 214629402 U CN214629402 U CN 214629402U CN 202120817456 U CN202120817456 U CN 202120817456U CN 214629402 U CN214629402 U CN 214629402U
Authority
CN
China
Prior art keywords
wall
fixedly connected
medicine
crawler
chassis box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120817456.2U
Other languages
Chinese (zh)
Inventor
邢春晓
史勇
张佳喜
王晓暄
魏芳
曾超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang Agricultural University
Original Assignee
Xinjiang Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinjiang Agricultural University filed Critical Xinjiang Agricultural University
Priority to CN202120817456.2U priority Critical patent/CN214629402U/en
Application granted granted Critical
Publication of CN214629402U publication Critical patent/CN214629402U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The utility model discloses a medicine machine is spouted in crawler-type orchard relates to and spouts medicine machine technical field. This medicine machine is spouted in crawler-type orchard includes the chassis box, the bottom outer wall of chassis box is provided with track mobile device, the top outer wall fixedly connected with driver's seat machine of chassis box, the top outer wall of driver's seat machine is provided with the control rod, the top outer wall fixedly connected with closing cap of chassis box, the top outer wall of chassis box just is located the inside fixedly connected with medical kit of closing cap, the top outer wall of medical kit is provided with the handhole door. Through the setting of dividing the aerofoil, carry out further atomizing to the liquid medicine, make atomization effect better, it is more single to have solved current crawler-type orchard spout medicine machine when using wind-force guiding device, adopts annular guide plate, and the shower nozzle is arranged according to the annular simultaneously, to the poor problem of different tree-like adaptability. The device can realize common orchard pesticide spraying operation, and guarantees pesticide spraying quality under the conditions of resource saving, time saving and manpower saving.

Description

Crawler-type orchard pesticide spraying machine
Technical Field
The utility model relates to a spout medicine machine technical field, especially relate to crawler-type orchard spouts medicine machine.
Background
Along with the adjustment of agricultural industry structure in recent years, forest and fruit production has become a new bright spot and a post industry for economic development and income increase and richness of farmers in China. With the continuous expansion of the planting area of the fruit and the forest, the fine agricultural research of high efficiency and economy becomes a great trend of the 21 st century for reasonably utilizing fruit and forest agricultural resources, improving the yield of fruit and forest economic crops, reducing the production cost and reducing the environmental pollution. The total area and the total output of the orchard in China currently dominate the world first. According to the data of the national statistical bureau, the area of the orchard in 2016 reaches 12981.55 kilo hectares. The pesticide is used 337 ten thousand tons in 2018 years in China, the utilization rate is 36.36 percent, and a very small amount of pesticide is deposited on a target to play a role in killing insects. The rest pesticide deposited in the soil and diffused into the air harms the health of people and increases the drug resistance of plant diseases and insect pests, which forces people to find an efficient spraying technology for improving the utilization rate of the liquid medicine.
The crawler-type orchard pesticide spraying machine has the following problems in use:
1. the existing crawler-type orchard pesticide spraying machine mainly adopts a small self-propelled machine tool, is suitable for the characteristics of low and dense planting and planting modes in China, mostly adopts an axial flow fan as long-distance power of fog drops, has good wind power penetrability, ensures the attachment quantity of the fog drops in tree chambers, but has a single wind power flow guide device when in use, adopts an annular flow guide plate, and has poor adaptability to different tree shapes due to the fact that nozzles are arranged in an annular mode.
2. When the medicine powder in the medicine box is used, the medicine powder is not completely dissolved, and the medicine tube is easily blocked by the undissolved medicine powder, so that the spraying effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medicine machine is spouted in crawler-type orchard has solved current crawler-type orchard and has spouted medicine machine wind-force guiding device more singlely, adopts annular guide plate, and the shower nozzle is arranged according to the annular simultaneously, to different tree-like adaptability, and the powder that does not dissolve blocks up the pencil easily to the technical problem of the effect that the influence was sprayed.
In order to achieve the above object, the utility model provides a following technical scheme: the crawler-type orchard pesticide spraying machine comprises a chassis box body, wherein a crawler moving device is arranged on the outer wall of the bottom of the chassis box body, a driver seat is fixedly connected to the outer wall of the top of the chassis box body, a control rod is arranged on the outer wall of the top of the driver seat, a sealing cover is fixedly connected to the outer wall of the top of the chassis box body, a pesticide box is fixedly connected to the outer wall of the top of the chassis box body and positioned inside the sealing cover, a hole cover is arranged on the outer wall of the top of the pesticide box, a filtering device is arranged on the inner wall of the pesticide box, a water pump is fixedly connected to the outer wall of the top of the chassis box body, a first pesticide pipe and a second pesticide pipe are respectively and fixedly connected to the outer walls of two sides of the water pump, one end of the first pesticide pipe, far away from the water pump, is fixedly connected to the inner wall of the pesticide box, a main shaft fixing plate is fixedly connected to the outer wall of the top of the chassis box body, and a rear air inlet plate is fixedly connected to the outer wall of the top of the chassis box body, the utility model discloses a fan, including chassis box, one side outer wall fixedly connected with protection casing of back air inlet plate, one side outer wall fixedly connected with third pencil of second pencil, one side outer wall of back air inlet plate is provided with the fourth pencil, one side outer wall fixedly connected with spray pipe of fourth pencil, be provided with between the outer wall of main shaft fixed plate and back air inlet plate and divide the aerofoil, the top outer wall fixedly connected with second motor of chassis box, the output shaft fixedly connected with action wheel of second motor, the inner wall of main shaft fixed plate rotates and is connected with the pivot, the one end fixedly connected with drive wheel of pivot, the one end fixedly connected with fan of drive wheel is kept away from in the pivot.
Preferably, filter equipment includes the baffle, the outer wall of baffle and the inner wall fixed connection of medical kit, the mounting hole has been seted up to the inner wall of baffle, the inner wall of baffle passes through mounting hole fixedly connected with filter screen, the first motor of top outer wall fixedly connected with of chassis box, the output shaft fixedly connected with runner of first motor, the outer wall swing joint of runner has the head rod, the one end swing joint that the runner was kept away from to the head rod has the second connecting rod, the other end swing joint of second connecting rod has the movable rod, the one end that the second connecting rod was kept away from to the movable rod rotates and is connected with the cleaning plate.
Preferably, one side inner wall fixedly connected with gag lever post of medical kit, the outer wall of movable rod and the inner wall swing joint of gag lever post, the mouth that flows has been seted up to the outer wall of cleaning plate, one side outer wall that cleaning plate is close to the filter screen rotates and is connected with the cleaning brush.
Preferably, the outer wall of the top of the driver seat is fixedly connected with a guardrail, and the outer wall of the top of the driver seat is fixedly connected with a seat positioned on one side of the guardrail.
Preferably, the end of the second medicine tube far away from the water pump and the end of the third medicine tube far away from the second medicine tube are fixedly connected with the outer wall of the fourth medicine tube.
Preferably, a transmission belt is arranged between the driving wheel and the outer wall of the transmission wheel, and the driving wheel is in transmission connection with the transmission wheel through the transmission belt.
Compared with the prior art, the utility model provides a crawler-type orchard spouts medicine machine has following beneficial effect:
the utility model provides a crawler-type orchard spouts medicine machine, drive this device through track mobile device and remove, control through the control rod, setting up through the seat makes things convenient for the fruit grower to take the operation, make the liquid medicine in the medical kit through starting the water pump to the second pencil through first pencil, the intraductal transport of third pencil and fourth pencil, finally spout through spouting the pencil, drive the action wheel through starting the second motor and rotate, and then drive the drive wheel and rotate, the drive wheel drives the fan and rotates, the fan atomizes the spun liquid medicine, setting through the minute wind board, further atomizing is carried out to the liquid medicine, make atomization effect better, it is more single to have solved current crawler-type orchard spout medicine machine when using wind-force guiding device, adopt annular guide plate, the shower nozzle is arranged according to the annular simultaneously, to the poor problem of different tree-like adaptability. The device can realize common orchard pesticide spraying operation, and guarantees pesticide spraying quality under the conditions of resource saving, time saving and manpower saving.
The utility model provides a crawler-type orchard spouts medicine machine, it rotates to drive the runner through starting first motor, the runner drives the head rod and rotates, and then indirectly drive the movable rod and be reciprocating motion in the gag lever post, and then stimulate cleaning plate side-to-side movement, the cleaning brush of cleaning plate outer wall grinds the cleanness to the powder of filter screen outer wall, the powder of avoiding not melting blocks up the spray pipe, the powder in the medical kit has been solved when using, there is the phenomenon of not dissolving completely, the powder of not dissolving blocks up the spray pipe easily, thereby the problem of the effect of spraying is influenced, this device is through the cleaning plate, the cleaning brush grinds and cleans the powder of filter screen outer wall undissolved, the problem of avoiding powder to block up the spray pipe appears, and the practicality has.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic view of a partial top view structure of the present invention;
FIG. 4 is a schematic structural view of the spindle fixing plate of the present invention;
FIG. 5 is a sectional structure diagram of the medicine chest of the utility model;
fig. 6 is a schematic diagram of the structure of the cleaning plate of the present invention.
In the figure: 1. a chassis box body; 2. a crawler movement device; 3. a driver seat; 4. a guardrail; 5. a seat; 6. a joystick; 7. sealing the cover; 8. a medicine chest; 9. an orifice cover; 10. a filtration device; 101. a partition plate; 102. filtering with a screen; 103. a first motor; 104. a rotating wheel; 105. a first connecting rod; 106. a second connecting rod; 107. a movable rod; 108. a limiting rod; 109. cleaning the plate; 1010. a cleaning brush; 11. a water pump; 12. a first cartridge; 13. a main shaft fixing plate; 14. a rear air intake plate; 15. a protective cover; 16. a second cartridge; 17. a third cartridge; 18. a fourth cartridge; 19. a pesticide spraying pipe; 20. a wind distribution plate; 21. a second motor; 22. a driving wheel; 23. a conveyor belt; 24. a driving wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a crawler-type orchard pesticide spraying machine comprises a chassis box body 1, wherein a crawler moving device 2 is arranged on the outer wall of the bottom of the chassis box body 1, a driver seat 3 is fixedly connected to the outer wall of the top of the chassis box body 1, a guardrail 4 is fixedly connected to the outer wall of the top of the driver seat 3, a seat 5 is fixedly connected to the outer wall of the top of the driver seat 3 and positioned on one side of the guardrail 4, a control rod 6 is arranged on the outer wall of the top of the driver seat 3, a sealing cover 7 is fixedly connected to the outer wall of the top of the chassis box body 1, a pesticide box 8 is fixedly connected to the inner part of the sealing cover 7 and positioned on the outer wall of the top of the pesticide box 8, a filtering device 10 is arranged on the inner wall of the pesticide box 8, a water pump 11 is fixedly connected to the outer wall of the top of the chassis box body 1, a first pesticide pipe 12 and a second pesticide pipe 16 are respectively and fixedly connected to the outer walls of two sides of the water pump 11, one end of the first pesticide pipe 12, which is far away from the water pump 11, is fixedly connected with the inner wall of the pesticide box 8, a main shaft fixing plate 13 is fixedly connected to the outer wall of the top of the chassis box 1, a rear air intake plate 14 is fixedly connected to the outer wall of the top of the chassis box 1, a protective cover 15 is fixedly connected to the outer wall of one side of the rear air intake plate 14, a third medicine tube 17 is fixedly connected to the outer wall of one side of the second medicine tube 16, a fourth medicine tube 18 is arranged on the outer wall of one side of the rear air intake plate 14, one end of the second medicine tube 16, which is far away from the water pump 11, and one end of the third medicine tube 17, which is far away from the second medicine tube 16, are both fixedly connected to the outer wall of the fourth medicine tube 18, a medicine spraying tube 19 is fixedly connected to the outer wall of one side of the fourth medicine tube 18, an air distributing plate 20 is arranged between the main shaft fixing plate 13 and the outer wall of the rear air intake plate 14, a second motor 21 is fixedly connected to the outer wall of the top of the chassis box 1, a driving wheel 22 is fixedly connected to an output shaft of the second motor 21, a driving wheel 24 is rotatably connected to the inner wall of the main shaft fixing plate 13, one end of the driving wheel is fixedly connected to 24, one end of the rotating shaft, which is far away from the driving wheel 24, is fixedly connected with a fan, a transmission belt 23 is arranged between the driving wheel 22 and the outer wall of the driving wheel 24, and the driving wheel 22 is in transmission connection with the driving wheel 24 through the transmission belt 23.
In this embodiment, drive this device through track mobile device 2 and remove, control through control rod 6, setting up through seat 5 makes things convenient for the fruit grower to take the operation, make the liquid medicine in the medical kit 8 pass through first pencil 12 to second pencil 16 through starting water pump 11, carry in third pencil 17 and the fourth pencil 18, finally spout through spray tube 19, drive action wheel 22 through starting second motor 21 and rotate, and then drive wheel 24 and rotate, drive wheel 24 drives the fan and rotates, the fan atomizes spun liquid medicine, setting through air distribution plate 20, further atomizing is carried out to the liquid medicine, make atomization effect better.
Example two:
referring to fig. 5-6, based on the first embodiment, the present invention provides the following technical solutions: filter equipment 10 includes baffle 101, the outer wall of baffle 101 and the inner wall fixed connection of medical kit 8, the mounting hole has been seted up to the inner wall of baffle 101, the inner wall of baffle 101 passes through mounting hole fixedly connected with filter screen 102, the first motor 103 of top outer wall fixedly connected with of chassis box 1, the output shaft fixedly connected with runner 104 of first motor 103, the outer wall swing joint of runner 104 has head rod 105, the one end swing joint that runner 104 was kept away from to head rod 105 has second connecting rod 106, the other end swing joint of second connecting rod 106 has movable rod 107, one side inner wall fixedly connected with gag lever post 108 of medical kit 8, the outer wall of movable rod 107 and the inner wall swing joint of gag lever post 108, the one end that second connecting rod 106 was kept away from to movable rod 107 is rotated and is connected with cleaning plate 109, the mouth that flows has been seted up to cleaning plate 109's outer wall, one side outer wall that cleaning plate 109 is close to filter screen 102 rotates and is connected with cleaning brush 1010.
In this embodiment, drive runner 104 through starting first motor 103 and rotate, runner 104 drives first connecting rod 105 and rotates, and then indirectly drives movable rod 107 and be reciprocating motion in gag lever post 108, and then the horizontal motion of pulling cleaning plate 109, and the cleaning brush 1010 of cleaning plate 109 outer wall grinds the powder of filter screen 102 outer wall cleanly, avoids the powder that does not melt to block up spray tube 19.
The working principle is as follows: when the device is used, the crawler moving device 2 drives the device to move, the control rod 6 is used for controlling, the seat 5 is arranged to facilitate the operation of a fruit grower, the water pump 11 is started to enable the liquid medicine in the medicine box 8 to be conveyed into the second medicine pipe 16, the third medicine pipe 17 and the fourth medicine pipe 18 through the first medicine pipe 12, the liquid medicine is finally sprayed out through the medicine spraying pipe 19, the second motor 21 is started to drive the driving wheel 22 to rotate, the driving wheel 24 is further driven to rotate, the driving wheel 24 drives the fan to rotate, the fan atomizes the sprayed liquid medicine, and the liquid medicine is further atomized through the arrangement of the air distributing plate 20, so that the atomization effect is better; the first motor 103 is started to drive the rotating wheel 104 to rotate, the rotating wheel 104 drives the first connecting rod 105 to rotate, the movable rod 107 is indirectly driven to reciprocate in the limiting rod 108, the cleaning plate 109 is pulled to move left and right, the cleaning brush 1010 on the outer wall of the cleaning plate 109 grinds and cleans the medicinal powder on the outer wall of the filter screen 102, and the medicinal powder which is not melted is prevented from blocking the medicine spraying pipe 19.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Crawler-type orchard spouts medicine machine, including chassis box (1), its characterized in that: the outer wall of the bottom of the chassis box body (1) is provided with a crawler moving device (2), the outer wall of the top of the chassis box body (1) is fixedly connected with a driver seat (3), the outer wall of the top of the driver seat (3) is provided with a control rod (6), the outer wall of the top of the chassis box body (1) is fixedly connected with a sealing cover (7), the outer wall of the top of the chassis box body (1) is fixedly connected with a medicine box (8) in the sealing cover (7), the outer wall of the top of the medicine box (8) is provided with a hole cover (9), the inner wall of the medicine box (8) is provided with a filtering device (10), the outer wall of the top of the chassis box body (1) is fixedly connected with a water pump (11), the outer walls of two sides of the water pump (11) are respectively and fixedly connected with a first medicine pipe (12) and a second medicine pipe (16), one end of the first medicine pipe (12), which is far away from the water pump (11), is fixedly connected with the inner wall of the medicine box (8), the chassis comprises a chassis box body (1), a main shaft fixing plate (13) is fixedly connected to the outer wall of the top of the chassis box body (1), a rear air inlet plate (14) is fixedly connected to the outer wall of the top of the chassis box body (1), a protective cover (15) is fixedly connected to the outer wall of one side of the rear air inlet plate (14), a third medicine tube (17) is fixedly connected to the outer wall of one side of a second medicine tube (16), a fourth medicine tube (18) is arranged on the outer wall of one side of the rear air inlet plate (14), a medicine spraying tube (19) is fixedly connected to the outer wall of one side of the fourth medicine tube (18), a wind distribution plate (20) is arranged between the main shaft fixing plate (13) and the outer wall of the rear air inlet plate (14), a second motor (21) is fixedly connected to the outer wall of the top of the chassis box body (1), a driving wheel (22) is fixedly connected to an output shaft of the second motor (21), and a rotating shaft is rotatably connected to the inner wall of the main shaft fixing plate (13), one end of the rotating shaft is fixedly connected with a driving wheel (24), and one end of the rotating shaft, which is far away from the driving wheel (24), is fixedly connected with a fan.
2. The crawler-type orchard sprayer according to claim 1, characterized in that: filter equipment (10) includes baffle (101), the outer wall of baffle (101) and the inner wall fixed connection of medical kit (8), the mounting hole has been seted up to the inner wall of baffle (101), the inner wall of baffle (101) passes through mounting hole fixedly connected with filter screen (102), the first motor (103) of top outer wall fixedly connected with of chassis box (1), the output shaft fixedly connected with runner (104) of first motor (103), the outer wall swing joint of runner (104) has head rod (105), the one end swing joint that runner (104) were kept away from in head rod (105) has second connecting rod (106), the other end swing joint of second connecting rod (106) has movable rod (107), the one end that second connecting rod (106) were kept away from in movable rod (107) rotates and is connected with cleaning plate (109).
3. The tracked orchard pesticide sprayer according to claim 2, characterized in that: one side inner wall fixedly connected with gag lever post (108) of medical kit (8), the outer wall of movable rod (107) and the inner wall swing joint of gag lever post (108), the outer wall of cleaning plate (109) has been seted up and has been flowed the mouth, one side outer wall that cleaning plate (109) are close to filter screen (102) rotates and is connected with cleaning brush (1010).
4. The crawler-type orchard sprayer according to claim 1, characterized in that: the top outer wall fixedly connected with guardrail (4) of driver's seat machine (3), the top outer wall of driver's seat machine (3) just is located one side fixedly connected with seat (5) of guardrail (4).
5. The crawler-type orchard sprayer according to claim 1, characterized in that: one end of the second medicine pipe (16) far away from the water pump (11) and one end of the third medicine pipe (17) far away from the second medicine pipe (16) are fixedly connected with the outer wall of the fourth medicine pipe (18).
6. The crawler-type orchard sprayer according to claim 1, characterized in that: a transmission belt (23) is arranged between the driving wheel (22) and the outer wall of the transmission wheel (24), and the driving wheel (22) is in transmission connection with the transmission wheel (24) through the transmission belt (23).
CN202120817456.2U 2021-04-20 2021-04-20 Crawler-type orchard pesticide spraying machine Expired - Fee Related CN214629402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120817456.2U CN214629402U (en) 2021-04-20 2021-04-20 Crawler-type orchard pesticide spraying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120817456.2U CN214629402U (en) 2021-04-20 2021-04-20 Crawler-type orchard pesticide spraying machine

Publications (1)

Publication Number Publication Date
CN214629402U true CN214629402U (en) 2021-11-09

Family

ID=78464951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120817456.2U Expired - Fee Related CN214629402U (en) 2021-04-20 2021-04-20 Crawler-type orchard pesticide spraying machine

Country Status (1)

Country Link
CN (1) CN214629402U (en)

Similar Documents

Publication Publication Date Title
CN108902105A (en) A kind of agricultural pesticide sprayer
CN106717433A (en) A kind of tobacco foliage-spray rotatable double-rod sprayer and its application
CN215302592U (en) Plant protection machine with ultrasonic atomization for long-stalked crops
CN214629402U (en) Crawler-type orchard pesticide spraying machine
CN109076929A (en) A kind of automatic plant-sprinkling device
CN212116537U (en) Novel municipal administration environment-friendly sprinkler
CN213485730U (en) Atomizer is used in commercial district afforestation
CN215836712U (en) Melon and fruit is planted with spilling medicine device
CN212728251U (en) Big-arch shelter water conservation sprinkling irrigation equipment is planted to blueberry
CN213523571U (en) Crops are planted with automatic mixing formula pesticide spraying machine
CN205624060U (en) Self -propelled pipeline system of giving medicine to poor free of charge
CN114271175A (en) Irrigation device based on solar energy power generation
CN210157727U (en) Seedling culture device for afforestation
CN206402694U (en) A kind of tobacco foliage-spray is with rotatable double-rod sprayer
CN114208469A (en) Wheat is planted with fertilizer injection unit that waters
CN209284092U (en) A kind of nursery nursery stock drug spraying equipment
CN215454922U (en) Plant protection machine ultrasonic atomization assembly
CN205756782U (en) The intelligent spraying machine that a kind of gardening deinsectization is special
CN220307795U (en) Sprayer for fertilizing nursery stock
CN118542306B (en) Unmanned aerial vehicle pesticide spraying equipment
CN215422069U (en) Landscape engineering uses automatic sprinkling irrigation equipment
CN217791177U (en) Novel agricultural economy water conservation device
CN214801897U (en) Leisure agriculture picks garden facility sprinkler that grows seedlings
CN217856776U (en) Superfine atomizing nozzle
CN220235810U (en) Spray lance formula air-assisted laxative machine

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: 20211109

CF01 Termination of patent right due to non-payment of annual fee