CN209788103U - Combined powder collector - Google Patents
Combined powder collector Download PDFInfo
- Publication number
- CN209788103U CN209788103U CN201920027685.7U CN201920027685U CN209788103U CN 209788103 U CN209788103 U CN 209788103U CN 201920027685 U CN201920027685 U CN 201920027685U CN 209788103 U CN209788103 U CN 209788103U
- Authority
- CN
- China
- Prior art keywords
- pollen
- collecting system
- shell
- pollen collecting
- filter screen
- 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
Links
- 239000000843 powder Substances 0.000 title claims abstract description 45
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 238000009987 spinning Methods 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 230000010152 pollination Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
the utility model discloses a combined type powder collector. The utility model discloses a combined pollen collector, which comprises a pollen collecting system, a pollen collecting system and an electric power system which are connected in sequence and transversely; the pollen collecting system comprises a hollow shell 1 with three sides provided with openings and a pollen collector hermetically connected with an opening below the hollow shell 1; an opening at the front end of the hollow shell 1 is detachably and hermetically connected with a pollen collecting system; an opening at the rear end of the hollow shell 1 is detachably and hermetically connected with a power system; a ventilation filter screen is arranged in the shell of the pollen collecting system; the ventilation filter screen is composed of a mesh plate 2 and a real silk electric spinning cloth 3. This adopt whitewashed ware not only can convenient effectual collection and collect pollen, its structure can the split moreover, conveniently gets the powder, has the ventilation filtering component that can effective filtration pollen simultaneously, can prevent effectively that pollen from getting into electric power system and can prevent the narrow net.
Description
Technical Field
The utility model relates to the field of agricultural technology, in particular to powder ware is adopted to combination formula.
Background
The utilization of the hybrid superiority is an important way to improve the crop yield, and the collection of pollen is an indispensable essential link for hybrid seed production no matter artificial emasculation hybrid seed production or sterile line hybrid seed production. At present, pollen is collected by picking off flowers of male parents, shearing off anthers, rubbing off anthers, sieving and taking out pollen in a method for large-area seed production of crops. In order to improve the powder collecting efficiency and quality, the powder collector is inevitably developed.
The existing small-sized powder collector has the following defects: 1. the aperture of the pollen collecting head is smaller, and cotton stamen cannot be completely covered; 2. the powder suction port is in a horizontal state, so that the powder collection is inconvenient; 3. the ventilation net adopts a sponge body, so that the pollen is easily blocked when being collected, and the wind power is reduced; 4. The integrated structure is inconvenient for taking powder; 5. the common battery needs to be replaced frequently, and the electric quantity is small. Due to the above disadvantages, the powder collector is not widely used in cotton seed production.
Disclosure of Invention
In order to compensate the not enough in above field, the utility model provides a modular pollen collector, this pollen collector not only can convenient effectual collection and collection pollen, and its structure can the split moreover, conveniently gets the powder, has the ventilation filtering component that can effectively filter pollen simultaneously, can prevent effectively that pollen from getting into electric power system and can prevent the air net.
The utility model adopts the following technical proposal:
The combined pollen collector comprises a pollen collecting system, a pollen collecting system and an electric power system which are sequentially and transversely connected; the pollen collecting system comprises a hollow shell 1 with three sides provided with openings and a pollen collector hermetically connected with an opening below the hollow shell 1; an opening at the front end of the hollow shell 1 is detachably and hermetically connected with a pollen collecting system; an opening at the rear end of the hollow shell 1 is detachably and hermetically connected with a power system; a ventilation filter screen is arranged in the shell of the pollen collecting system; the ventilation filter screen is composed of a mesh plate 2 and a real silk electric woven fabric 3, the edge of the mesh plate 2 is hermetically connected with the inner surface of the shell of the pollen collecting system and is obliquely arranged at the upper part of the pollen collector, and the real silk electric woven fabric 3 is arranged on one surface, corresponding to the pollen collector, of the mesh plate 2 to prevent pollen from entering the electric system; the pollen collecting system comprises a pollen collecting chamber 4 transversely connected with the pollen collecting system and a horn-shaped pollen suction head 5 arranged at the front lower part of the pollen collecting chamber 4; the central axis of the pollen suction head 5 and the central axis of the inner cavity of the pollen collecting chamber 4 form an angle of 40-50 degrees; a negative pressure motor 6 is arranged in the electric power system; the pollen collecting system and the pollen collecting system are connected in a sealing mode to form a negative pressure bin.
The lower part of the ventilation filter screen is arranged at the downwind position inside the shell of the pollen collecting system, and the upper part of the ventilation filter screen is arranged at the upwind position inside the shell of the pollen collecting system.
The ventilation filter screen is arranged on the upper part of the pollen collector at an inclined angle of 55-65 degrees.
The pollen collecting system and the power system are detachably and hermetically connected through a buckle 7.
The pollen collector comprises a funnel-shaped powder collector 8 and a pollination bottle 9, wherein the funnel-shaped powder collector 8 is detachably and hermetically connected with an opening in the lower portion of the hollow shell 1, and the pollination bottle 9 is detachably and hermetically connected with the funnel-shaped powder collector 8.
The hollow shell 1 of the pollen collecting system is a cylindrical shell with three open sides.
and non-stick paint is coated on the inner wall of the powder collecting chamber 4.
The mesh plate 2 is a stainless steel filter screen; an edge pressing 10 is arranged at the edge of the mesh plate 2, an elastic buckle 11 is arranged on the edge pressing 10, and the elastic buckle 11 is clamped on a clamping block on the inner wall of the shell of the pollen collecting system; the diameter of the real silk electric spinning cloth 3 is larger than that of the stainless steel filter screen, and the real silk electric spinning cloth is clamped and pressed on the stainless steel filter screen by an elastic steel ring 12 and fixed with the blank holder 10.
a power supply 13 connected with the negative pressure motor, a switch 14 for controlling the motor and an integrated circuit board 15 are also arranged in the power system.
The power supply 13 is a rechargeable lithium battery, and the charging interface 16 is arranged on a shell of the power system; an air outlet 17 is formed in the shell of the power system corresponding to the upper end and the lower end of the negative pressure motor; the housing of the power system is a hand-held portion in a position corresponding to the power source 13.
This powder collector relies on the negative pressure effect that the motor rotation produced, can produce stronger negative pressure in less volume, inhales cotton pollen, and pollen falls into pollen collection system automatically when shutting down.
preferably, the pollen-tip 5 has a length of 25mm, a diameter of 20mm at the front (outer) end and a diameter of 10mm at the rear (inner) end. The pollen suction head 5 and the pollen collecting chamber 4 form an angle of 45 degrees, and the pollen collecting chamber 4 is parallel to the ground during operation, so that pollen can fall into the funnel-shaped pollen collector 8; the horn-shaped pollen suction head is 5mm long inside the pollen collecting chamber and 20mm long outside the pollen collecting chamber, so that pollen can be effectively prevented from flowing backwards.
Preferably, the cavities of the pollen collection chamber 4 and the hollow housing 1 of the pollen collection system are cylindrical cavities.
Preferably, the stainless steel filter screen is 60 meshes.
Preferably, the handheld control portion shell of the upper and lower sides of the negative pressure motor 6 is provided with an air outlet 17.
The real silk electric spinning cloth has the characteristics of smooth surface, ventilation and pollen impermeability, and is covered on the surface of the stainless steel net, so that pollen falls down due to the incapability of attaching, and the problem of reduced suction force caused by the narrow net is solved.
the utility model has the advantages of it is following:
1. The split combined design is adopted, different combined units have independent and interactive functions, and the disassembly and the powder cleaning are very convenient.
2. The pollen suction head is enlarged and designed to be an oblique angle, so that the pollen suction head is convenient to use and is beneficial to pollen falling into the powder collecting box.
3. The collection ventilation system has unique structural characteristics; the filter assembly has an inclination angle with the cavity, the lower part is formed by a smooth and streamlined pollen collecting device, pollen falls into the funnel type pollen collector and is finally concentrated in the pollination bottle, the pollen is collected at one time, the crossing is avoided, the problem that the conventional filter is made into a cylinder shape, filter paper is in a fold shape, and the pollen attached to the fold is not easy to clean is solved.
4. The ventilation filter is composed of a 60-mesh stainless steel filter screen and a real silk electric spinning fabric, the surface of the real silk electric spinning fabric is smooth, and the real silk electric spinning fabric is ventilated but not pollen.
5. The rechargeable high-capacity lithium battery is used as a power supply, can be charged circularly, is energy-saving and environment-friendly, can be used for about 2-2.5 hours after being charged once, and has long continuous working time.
6. The machine type is light and flexible, the operation is easy, the pollen collecting speed is high, the pollen collecting quantity is high, the activity of the collected pollen is good, the precision is high, and the efficiency is far higher than that of manual pollen collecting; greatly reducing the labor intensity of workers, having strong practicability, pertinence and operability, and having important promotion function for popularizing the artificial mechanical pollination technology.
Drawings
FIG. 1 is a schematic view of the whole combined type powder collector;
FIG. 2 is a schematic view of the assembled powder collector;
FIG. 3 is a schematic diagram of a pollen travel route;
FIG. 4 is a schematic view of a filter screen;
FIG. 5 is a real silk electric spinning cloth;
FIG. 6 is a schematic view of the elastic clip;
1-hollow shell, 2-mesh plate, 3-silk electric spinning cloth, 4-powder collecting chamber, 5-pollen sucker, 6-negative pressure motor, 7-buckle, 8-funnel type powder collector, 9-pollination bottle, 10-blank holder, 11-elastic buckle, 12-elastic steel ring, 13-power supply, 14-switch, 15-integrated circuit board, 16-charging interface, 17-air outlet, 18-wire.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Example 1 Combined type powder collector
As shown in fig. 1, the combined pollen collector comprises a pollen collecting system, a pollen collecting system and an electric power system which are sequentially and transversely connected; the pollen collecting system comprises a hollow shell 1 with three sides provided with openings and a pollen collector hermetically connected with the opening below the hollow shell 1; an opening at the front end of the hollow shell 1 is detachably and hermetically connected with a pollen collecting system; an opening at the rear end of the hollow shell 1 is detachably and hermetically connected with a power system; the hollow shell 1 of the pollen collecting system is a cylindrical shell with three open sides; a ventilation filter screen is arranged in the shell of the pollen collecting system; the ventilation filter screen is composed of a mesh plate 2 and a real silk electric spinning cloth 3, the edge of the mesh plate 2 is hermetically connected with the inner surface of a shell of the pollen collecting system and is obliquely arranged at the upper part of the pollen collector, and the real silk electric spinning cloth 3 is arranged on one surface, corresponding to the pollen collector, of the mesh plate 2 to prevent pollen from entering the electric system; the pollen collecting system comprises a pollen collecting chamber 4 transversely connected with the pollen collecting system and a horn-shaped pollen suction head 5 arranged at the front lower part of the pollen collecting chamber 4; the central axis of the pollen suction head 5 and the central axis of the inner cavity of the pollen collecting chamber 4 form an angle of 45 degrees; a negative pressure motor 6 is arranged in the power system; the pollen collecting system and the pollen collecting system are connected in a sealing way to form a negative pressure bin.
the lower part of the ventilation filter screen is arranged at the downwind position in the shell of the pollen collecting system, and the upper part of the ventilation filter screen is arranged at the upwind position in the shell of the pollen collecting system. The ventilation filter screen is arranged at the upper part of the pollen collector at an inclined angle of 60 degrees.
As shown in figure 2, the pollen collecting system and the power system are detachably and hermetically connected through a buckle 7, and when the negative-pressure motor is started, the negative-pressure motor can be seamlessly connected to form a negative-pressure cabin.
The hollow shell 1 of the pollen collection system is a cylindrical shell with three open sides. The pollen collector also comprises a funnel-shaped powder collector 8 which is detachably and hermetically connected with an opening at the lower part of the hollow shell 1 and a pollination bottle 9 which is detachably and hermetically connected with the funnel-shaped powder collector 8. The hollow shell 1 and the funnel-shaped pollen collector 8 are smooth and streamline pollen collecting devices which are formed by pressing transparent high-quality plastics; the upper part of the funnel-shaped powder collector 8 is conical, the diameter of the upper opening is 30mm, the diameter of the lower part is 15mm, and the funnel-shaped powder collector is provided with a threaded interface which can be directly screwed with the pollination bottle 9. The inner wall of the powder collecting chamber 4 is coated with non-stick coating which is smooth and completely non-stick to pollen, and is easy to clean.
The pollen suction head 5, the pollen collecting chamber 4, the hollow shell 1 and the funnel-type pollen collector 8 of the pollen collecting system are all streamline-shaped assemblies with compact and smooth surfaces, which are formed by pressing transparent high-quality plastics, and the shell of the power system is made of opaque hard PVC materials and is firm and durable.
Fig. 3 shows the pollen travel route: when the motor rotates, pollen enters the pollen filtering part from the pollen sucker 5, automatically falls into the funnel-shaped pollen collector 8 when the motor is suspended, and finally is concentrated in the pollination bottle 9, so that the pollen is very convenient to take, and the secondary pollution is reduced.
As shown in fig. 4, 5 and 6, the mesh plate 2 is a 60-mesh stainless steel filter screen, the stainless steel filter screen has 5mm blank holders 10, the blank holders 10 are arranged on the edge of the mesh plate 2, elastic buckles 11 are arranged on the blank holders 10, and the elastic buckles 11 are clamped on the clamping blocks on the inner wall of the shell of the pollen collecting system; the diameter (6.6cm) of the real silk electric spinning cloth 3 is larger than the diameter (5.6cm) of the stainless steel filter screen, and the real silk electric spinning cloth is clamped and pressed on the stainless steel filter screen by an elastic steel ring 12 and fixed with the blank holder 10; the structure can be detached and separated at any time according to the pollen collecting condition, and pollen can be cleaned in time, so that the pollen collecting device is very convenient.
the pollen suction head 5 is a horn-shaped pollen suction head; the length of the pollen sucker 5 is 25mm, the diameter of the front (outer) end is 20mm, and the diameter of the rear (inner) end is 10 mm. The pollen suction head and the pollen collecting chamber form an angle of 45 degrees, and the pollen collecting chamber 4 is parallel to the ground during operation, so that pollen can fall into the funnel-shaped pollen collector 8; the horn-shaped pollen suction head 5 is 5mm long inside the pollen collecting chamber 4 and 20mm long outside the pollen collecting chamber, so that the pollen can be effectively prevented from flowing backwards. The pollen collecting chamber 4 and the hollow shell 1 of the pollen collecting system are cylindrical cavities with the diameter of 60 mm.
The power supply 13 is a rechargeable lithium battery, the charging interface 16 is a USB power supply interface and is arranged on the shell of the handheld control part; all circuit components are connected by wires 18.
Air outlets 17 are arranged on the shell of the upper and lower hand-held control parts of the negative pressure motor 6.
The negative pressure motor is a turbine motor, the power of the turbine motor is 6W, the rotating speed of the motor is 2500rpm, the motor drives the turbine to rotate, and negative pressure is generated through the air outlet 17. The powder collector has small total volume, the weight of about 350g, small total volume, light weight and high efficiency, and is convenient to operate in palm for a long time.
In other embodiments, the central axis of the pollen-sucking head 5 is at an angle of 40 degrees to the central axis of the inner cavity of the pollen-collecting chamber 4. The ventilation filter screen is arranged at the upper part of the pollen collector at an inclined angle of 55 degrees.
In other embodiments, the central axis of the pollen-sucking head 5 is at an angle of 50 degrees to the central axis of the inner cavity of the pollen-collecting chamber 4. The ventilation filter screen is arranged at the upper part of the pollen collector at an inclined angle of 65 degrees.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The combined powder collector is characterized in that: comprises a pollen collecting system, a pollen collecting system and an electric power system which are sequentially and transversely connected; the pollen collecting system comprises a hollow shell (1) with three sides provided with openings and a pollen collector hermetically connected with an opening below the hollow shell (1); the opening at the front end of the hollow shell (1) is detachably and hermetically connected with a pollen collecting system; an opening at the rear end of the hollow shell (1) is detachably and hermetically connected with a power system; a ventilation filter screen is arranged in the shell of the pollen collecting system; the ventilation filter screen is composed of two layers of structures, namely a mesh plate (2) and real silk electric spinning cloth (3), the edge of the mesh plate (2) is hermetically connected with the inner surface of the shell of the pollen collecting system and is obliquely arranged at the upper part of the pollen collector, and the real silk electric spinning cloth (3) is arranged on one surface, corresponding to the pollen collector, of the mesh plate (2) to prevent pollen from entering the electric system; the pollen collecting system comprises a pollen collecting chamber (4) transversely connected with the pollen collecting system and a horn-shaped pollen suction head (5) arranged at the front lower part of the pollen collecting chamber (4); the central axis of the pollen suction head (5) and the central axis of the inner cavity of the pollen collection chamber (4) form an angle of 40-50 degrees; a negative pressure motor (6) is arranged in the power system; the pollen collecting system and the pollen collecting system are connected in a sealing mode to form a negative pressure bin.
2. The combined type powder collector according to claim 1, characterized in that: the lower part of the ventilation filter screen is arranged at the downwind position inside the shell of the pollen collecting system, and the upper part of the ventilation filter screen is arranged at the upwind position inside the shell of the pollen collecting system.
3. The combined type powder collector according to claim 1, characterized in that: the ventilation filter screen is arranged at the upper part of the pollen collector at an inclined angle of 55-65 degrees.
4. The combined type powder collector according to claim 1, characterized in that: the pollen collecting system and the power system are detachably and hermetically connected through a buckle (7).
5. The combined type powder collector according to claim 1, characterized in that: the pollen collector comprises a funnel-shaped powder collector (8) and a pollination bottle (9), wherein the funnel-shaped powder collector (8) is detachably and hermetically connected with an opening below the hollow shell (1), and the pollination bottle is detachably and hermetically connected with the funnel-shaped powder collector (8).
6. the combined type powder collector according to claim 5, wherein: the hollow shell (1) of the pollen collecting system is a cylindrical shell with three open sides.
7. The combined type powder collector according to claim 1, characterized in that: the inner wall of the powder collecting chamber (4) is coated with non-stick paint.
8. The combined type powder collector according to claim 1, characterized in that: the mesh plate (2) is a stainless steel filter screen; an edge pressing (10) is arranged at the edge of the mesh plate (2), an elastic buckle (11) is arranged on the edge pressing (10), and the elastic buckle (11) is clamped on a clamping block on the inner wall of the shell of the pollen collecting system; the diameter of the real silk electric spinning cloth (3) is larger than that of the stainless steel filter screen, and the real silk electric spinning cloth is clamped and pressed on the stainless steel filter screen by an elastic steel ring (12) and fixed with the blank holder (10).
9. The combined type powder collector according to claim 1, characterized in that: and a power supply (13) connected with the negative-pressure motor, a switch (14) for controlling the motor and an integrated circuit board (15) are also arranged in the power system.
10. The combined type powder collector according to claim 9, wherein: the power supply (13) is a rechargeable lithium battery, and the charging interface (16) is arranged on a shell of the power system; an air outlet (17) is formed in the shell of the power system corresponding to the upper end and the lower end of the negative pressure motor; the housing of the power system is a hand-held part in a position corresponding to the power source (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027685.7U CN209788103U (en) | 2019-01-08 | 2019-01-08 | Combined powder collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027685.7U CN209788103U (en) | 2019-01-08 | 2019-01-08 | Combined powder collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209788103U true CN209788103U (en) | 2019-12-17 |
Family
ID=68819579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027685.7U Expired - Fee Related CN209788103U (en) | 2019-01-08 | 2019-01-08 | Combined powder collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209788103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452167A (en) * | 2019-01-08 | 2019-03-12 | 中国农业科学院棉花研究所 | Combined type pollen collector |
| CN112314432A (en) * | 2020-11-25 | 2021-02-05 | 安徽传质信息科技有限公司 | A hand-held type pollen collection pollination all-in-one for maize is planted |
-
2019
- 2019-01-08 CN CN201920027685.7U patent/CN209788103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452167A (en) * | 2019-01-08 | 2019-03-12 | 中国农业科学院棉花研究所 | Combined type pollen collector |
| WO2020143601A1 (en) * | 2019-01-08 | 2020-07-16 | 中国农业科学院棉花研究所 | Combined pollen collector |
| CN112314432A (en) * | 2020-11-25 | 2021-02-05 | 安徽传质信息科技有限公司 | A hand-held type pollen collection pollination all-in-one for maize is planted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020143601A1 (en) | Combined pollen collector | |
| CN209788103U (en) | Combined powder collector | |
| CN205338830U (en) | Wet or dry dust separation device | |
| CN209788102U (en) | pollen collector capable of preventing pollen from blocking | |
| AU2021100466A4 (en) | Combined pollen collector | |
| CN104303990A (en) | Electric pollen collecting device for pitaya | |
| CN209628308U (en) | Pollen collector with tubaeform pollen suction nozzle | |
| CN216427763U (en) | Brush roller set for cloth processing | |
| CN211612121U (en) | Rock wool production waste gas collection device | |
| CN212813410U (en) | Pollination ware that uses among watermelon planting process | |
| CN212876781U (en) | Kiwi fruit anther collector | |
| CN204811393U (en) | Can control whitewashed ware of adopting of pollen humidity | |
| CN211243157U (en) | Portable handheld dust collector | |
| CN208159357U (en) | A kind of male flower pollen collecting device for potato | |
| CN209174099U (en) | A kind of hull cracking collection device | |
| CN208837800U (en) | Dust catcher and dust collecting system | |
| CN206835704U (en) | Tubers medicinal herb apical dominance removal device | |
| CN213883036U (en) | Lightweight hand-held type dust catcher | |
| CN212913056U (en) | High-altitude cleaner | |
| CN220509603U (en) | Handheld dust collector model | |
| CN205017884U (en) | Forward type glossy ganoderma spore powder collection device is just torn open to filter screen | |
| CN219894164U (en) | Corn pollen collecting device | |
| CN216495070U (en) | Dust collector lower cover with protection function | |
| CN109663785A (en) | A kind of VR analog machine deashing device of the virtual odeum of 3D | |
| CN220309067U (en) | Dust collector with high dust collection efficiency |
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: 20191217 |