CN212882531U - Biological laboratory is with washing pond that has a driping function - Google Patents

Biological laboratory is with washing pond that has a driping function Download PDF

Info

Publication number
CN212882531U
CN212882531U CN202021704390.8U CN202021704390U CN212882531U CN 212882531 U CN212882531 U CN 212882531U CN 202021704390 U CN202021704390 U CN 202021704390U CN 212882531 U CN212882531 U CN 212882531U
Authority
CN
China
Prior art keywords
bevel gear
fixedly connected
pivot
storage frame
rotating shaft
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
CN202021704390.8U
Other languages
Chinese (zh)
Inventor
李良子
于敏
马远航
樊欣
杨桦
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.)
Second Affiliated Hospital Army Medical University
Original Assignee
Second Affiliated Hospital Army Medical 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 Second Affiliated Hospital Army Medical University filed Critical Second Affiliated Hospital Army Medical University
Priority to CN202021704390.8U priority Critical patent/CN212882531U/en
Application granted granted Critical
Publication of CN212882531U publication Critical patent/CN212882531U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Air Humidification (AREA)

Abstract

The utility model discloses a biological laboratory is with wasing pond that has drop dry function, concretely relates to biological laboratory technical field, which comprises a housin, the inside storage frame that is equipped with of casing, a plurality of holes that leak have been seted up to storage frame outer peripheral face, storage frame bottom is equipped with the storage frame, the inside drop dry mechanism that is equipped with of casing, drop dry mechanism includes first pivot, first pivot is located storage frame one side, first pivot one end passes through bearing swing joint with shells inner wall, the three flabellum of first pivot outer peripheral face fixedly connected with, the fixed cover of first pivot outer peripheral face is equipped with first bevel gear, first bevel gear bottom is equipped with second bevel gear. The utility model discloses a motor work drives the flabellum rotation and produces the wind, air-dries the laboratory apparatus in the storage material frame, and the second pivot rotates simultaneously and drives and rock about the storage material frame, need not artifical handheld driping, and it is effectual to driping, reduces staff intensity of labour.

Description

Biological laboratory is with washing pond that has a driping function
Technical Field
The utility model relates to a biological laboratory technical field, concretely relates to biological laboratory is with washing pond that has a driping function.
Background
A biological laboratory, i.e. a biosafety laboratory, is a site where experiments relating to biological families are performed. With the stricter requirements on quality control, the requirements on the constant temperature and humidity environment are larger and larger, and the application field is wider and wider. Generally, schools have biological laboratories, and blood laboratory laboratories in hospitals are biological safety laboratories. Generally, biological laboratories are developed for learning and research, and are classified according to different research objects, wherein the classification is divided into four levels, one level has the lowest requirement on biological safety isolation, the four levels are the highest, the biological safety laboratory is composed of a main laboratory, other laboratories and auxiliary rooms, and a cleaning pool is necessary equipment for the biological laboratory.
The existing cleaning pool has no draining function, and instruments in a laboratory are drained by manual hand holding, so that the labor intensity of workers is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a biological laboratory is with washing pond that has drop dry function drives the flabellum rotation through motor work and produces wind, air-dries the laboratory apparatus in the storage frame, and the second pivot rotates to drive and rocks about the storage frame simultaneously, need not artifical handheld drop dry, and it is effectual to drop dry, reduces staff intensity of labour to solve among the prior art artifical handheld problem to its drop dry, increase staff intensity of labour.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a cleaning pool with a draining function for a biological laboratory comprises a shell, wherein a storage frame is arranged in the shell, a plurality of water leakage holes are formed in the outer peripheral surface of the storage frame, the bottom of the storage frame is provided with the storage frame, and a draining mechanism is arranged in the shell;
the draining mechanism comprises a first rotating shaft, the first rotating shaft is positioned on one side of the water storage frame, one end of the first rotating shaft is movably connected with the inner wall of the shell through a bearing, the outer peripheral surface of the first rotating shaft is fixedly connected with three fan blades, the outer peripheral surface of the first rotating shaft is fixedly sleeved with a first bevel gear, the bottom of the first bevel gear is provided with a second bevel gear which is meshed with the first bevel gear, the bottom of the second bevel gear is fixedly connected with a second rotating shaft, two sides of the shell are fixedly connected with bases, the bottom inside the bases is fixedly connected with a motor, one end of the second rotating shaft, far away from the second bevel gear, penetrates through the bottom of the shell and is fixedly connected with an output shaft of the motor, one side of the water storage frame, far away from the first rotating shaft, is provided with a hollow plate, the front, two the tooth dental lamina all meshes with the semi-gear mutually, fixedly connected with electric putter and telescopic link between water storage frame and the casing.
Further, a feed inlet is formed in the top end of the shell, a shell cover is arranged inside the feed inlet, and the shell cover and the shell are locked through a hasp.
Further, the equal fixedly connected with dog of inside both sides wall of casing, two the dog is located first pivot and well hollow plate top respectively, the equal fixedly connected with inserted block in storage frame both sides, two the inserted block runs through corresponding position's dog one side respectively, and two equal fixedly connected with a plurality of springs between the dog of inserted block and corresponding position.
Furthermore, one of them dog bottom fixedly connected with first backup pad, first pivot one end runs through first backup pad, and is three the flabellum all is located one side that first backup pad kept away from first bevel gear.
Further, wherein another the spout has been seted up to the dog bottom, the inside two slide bars that are equipped with of spout, two the slide bar all with relevant position's dog fixed connection, two the slide bar outer peripheral face all overlaps and is equipped with the pole setting, two the pole setting bottom all with well hollow plate top fixed connection.
Furthermore, a third bevel gear is fixedly sleeved on the outer peripheral surface of the second rotating shaft and located inside the base, a fourth bevel gear is arranged on one side of the third bevel gear and meshed with the third bevel gear, a third rotating shaft is fixedly connected to one side of the fourth bevel gear, and a fifth bevel gear is fixedly connected to one side, far away from the fourth bevel gear, of the third rotating shaft.
Furthermore, a fourth rotating shaft is arranged on one side of the fifth bevel gear, the bottom end of the fourth rotating shaft is movably connected with the bottom end inside the base through a bearing, the top end of the fourth rotating shaft penetrates through the bottom end of the shell and is fixedly connected with the bottom end of the half gear, a sixth bevel gear is fixedly sleeved on the peripheral surface of the fourth rotating shaft, and the sixth bevel gear is meshed with the fifth bevel gear.
Furthermore, a second supporting plate is fixedly connected between the shell and the base, and one end of the third rotating shaft penetrates through the second supporting plate.
The utility model has the advantages of as follows:
the utility model drives the water storage frame to move upwards by extending the electric push rod, water in the water storage frame enters the material storage frame through the water leakage hole, laboratory instruments in the material storage frame are cleaned, then the motor is started, the motor works to drive the second rotating shaft to rotate, thereby driving the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, thereby driving the first rotating shaft to rotate, further driving the fan blade to rotate, the fan blade rotates to generate wind, the laboratory instruments in the material storage frame are air-dried, meanwhile, the second rotating shaft rotates to drive the third bevel gear to rotate, the third bevel gear rotates to drive the fourth bevel gear to rotate, thereby driving the third rotating shaft to rotate, further driving the fifth bevel gear to rotate, the fifth bevel gear rotates to drive the sixth bevel gear to rotate, thereby driving the fourth rotating shaft to rotate, further driving the half gear to rotate, the half gear rotates to drive the middle hollow plate to move, thereby drive the storage frame and rock about, compare with prior art, need not artifical handheld driping, the driping is effectual, reduces staff intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the overall structure of the present invention;
FIG. 3 is a top view of the hollow plate of the present invention;
FIG. 4 is an enlarged view of the structure A in FIG. 2 according to the present invention;
in the figure: the fan comprises a shell 1, a stop block 2, an insert block 3, a water leakage hole 4, a shell cover 5, a material storage frame 6, a first supporting plate 7, a first bevel gear 8, a first rotating shaft 9, a second bevel gear 10, fan blades 11, a base 12, a second rotating shaft 13, a third bevel gear 14, a sliding rod 15, a motor 16, a fourth bevel gear 17, a third rotating shaft 18, an electric push rod 19, a second supporting plate 20, a water storage frame 21, a telescopic rod 22, a fifth bevel gear 23, a fourth rotating shaft 24, a sixth bevel gear 25, a hollow plate 26, a half gear 27, a vertical rod 28, a tooth plate 29 and a sliding groove 30.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to the attached drawings 1-4 of the specification, the cleaning pool with the draining function for the biological laboratory in the embodiment comprises a shell 1, a storage frame 6 is arranged inside the shell 1, a plurality of water leakage holes 4 are formed in the outer peripheral surface of the storage frame 6, a water storage frame 21 is arranged at the bottom of the storage frame 6, a draining mechanism is arranged inside the shell 1, the draining mechanism comprises a first rotating shaft 9, the first rotating shaft 9 is positioned on one side of the water storage frame 21, one end of the first rotating shaft 9 is movably connected with the inner wall of the shell 1 through a bearing, three fan blades 11 are fixedly connected to the outer peripheral surface of the first rotating shaft 9, a first bevel gear 8 is fixedly sleeved on the outer peripheral surface of the first rotating shaft 9, a second bevel gear 10 is arranged at the bottom of the first bevel gear 8, the second bevel gear 10 is meshed with the first bevel gear 8, and a second rotating shaft 13 is fixedly connected to, 1 both sides fixedly connected with base 12 of casing, the inside bottom fixedly connected with motor 16 of base 12, the one end that second bevel gear 10 was kept away from in second pivot 13 runs through casing 1 bottom and with motor 16 output shaft fixed connection, one side that first pivot 9 was kept away from to water storage frame 21 is equipped with well hollow plate 26, the equal fixedly connected with tooth board 29 of both sides wall around well hollow plate 26 is inside, the inside half gear 27 that is equipped with of well hollow plate 26, two tooth board 29 all meshes with half gear 27 mutually, fixedly connected with electric putter 19 and telescopic link 22 between water storage frame 21 and the casing 1.
Furthermore, a feed inlet is formed in the top end of the shell 1, a shell cover 5 is arranged inside the feed inlet, and the shell cover 5 and the shell 1 are locked through a hasp, so that water and laboratory instruments can be added conveniently.
Further, 1 equal fixedly connected with dog 2 of inside both sides wall of casing, two dog 2 is located first pivot 9 and well hollow plate 26 top respectively, the equal fixedly connected with inserted block 3 in storage frame 6 both sides, two inserted block 3 runs through 2 one side of dog of relevant position respectively, and two equal fixedly connected with a plurality of springs between inserted block 3 and the dog 2 of relevant position, make things convenient for storage frame 6 to remove about.
Furthermore, one of them 2 bottom fixedly connected with first backup pad 7 of dog, first backup pad 7 is run through to first pivot 9 one end, and three flabellum 11 all is located one side that first backup pad 7 kept away from first bevel gear 8, takes place to deflect when preventing that first pivot 9 from rotating.
Furtherly, wherein another spout 30 has been seted up to 2 bottoms of dog, the inside two slide bars 15 that are equipped with of spout 30, two slide bar 15 all with the dog 2 fixed connection of relevant position, two slide bar 15 outer peripheral face all overlaps and is equipped with pole setting 28, two pole setting 28 bottom all with well hollow plate 26 top fixed connection, takes place to deflect when preventing that well hollow plate 26 from removing.
Further, the outer peripheral surface of the second rotating shaft 13 is fixedly sleeved with a third bevel gear 14, the third bevel gear 14 is located inside the base 12, a fourth bevel gear 17 is arranged on one side of the third bevel gear 14, the fourth bevel gear 17 is meshed with the third bevel gear 14, a third rotating shaft 18 is fixedly connected to one side of the fourth bevel gear 17, and a fifth bevel gear 23 is fixedly connected to one side, far away from the fourth bevel gear 17, of the third rotating shaft 18, so that the fourth rotating shaft 24 is conveniently driven to rotate.
Furthermore, a fourth rotating shaft 24 is arranged on one side of the fifth bevel gear 23, the bottom end of the fourth rotating shaft 24 is movably connected with the bottom end inside the base 12 through a bearing, the top end of the fourth rotating shaft 24 penetrates through the bottom end of the shell 1 and is fixedly connected with the bottom end of the half gear 27, a sixth bevel gear 25 is fixedly sleeved on the peripheral surface of the fourth rotating shaft 24, and the sixth bevel gear 25 is meshed with the fifth bevel gear 23 to conveniently drive the half gear 27 to rotate.
Further, a second support plate 20 is fixedly connected between the housing 1 and the base 12, and one end of the third rotating shaft 18 penetrates through the second support plate 20 to prevent the third rotating shaft 18 from deflecting during rotation.
The implementation scenario is specifically as follows: a worker opens the shell cover 5, water is added into the shell 1, the water falls into the storage frame 6 and flows into the storage frame 21 through the water leakage holes 4, then laboratory instruments to be cleaned are added into the storage frame 6, the electric push rod 19 is started, the electric push rod 19 extends to drive the storage frame 21 to move upwards, meanwhile, the telescopic rod 22 extends along with the electric push rod 19 to prevent the storage frame 21 from deflecting when moving, the water in the storage frame 21 enters the storage frame 6 through the water leakage holes 4 to clean the laboratory instruments in the storage frame 6, after cleaning is completed, the electric push rod 19 is started, the electric push rod 19 retracts to drive the storage frame 21 to move downwards, the water in the storage frame 6 flows back into the storage frame 21 through the water leakage holes 4, then the motor 16 is started, the motor 16 works to drive the second rotating shaft 13 to rotate, and therefore the second bevel gear 10 is driven to rotate, and the second bevel gear 10 is meshed with the first bevel gear 8, so that the rotation of the second bevel gear 10 drives the rotation of the first bevel gear 8, thereby driving the rotation of the first rotating shaft 9, and further driving the rotation of the fan blades 11, the rotation of the fan blades 11 generates wind for air-drying the laboratory instruments in the storage frame 6, and at the same time, the rotation of the second rotating shaft 13 drives the rotation of the third bevel gear 14, since the third bevel gear 14 is engaged with the fourth bevel gear 17, the rotation of the third bevel gear 14 drives the rotation of the fourth bevel gear 17, thereby driving the rotation of the third rotating shaft 18, and further driving the rotation of the fifth bevel gear 23, since the fifth bevel gear 23 is engaged with the sixth bevel gear 25, the rotation of the fifth bevel gear 23 drives the rotation of the sixth bevel gear 25, thereby driving the rotation of the fourth rotating shaft 24, and further driving the rotation of the half gear 27, since both tooth plates 29 are engaged with the half gear 27, the rotation of the half gear 27 drives the left and right movement of, storage frame 6 moves left to drive inserted block 3 and move left, and then drive left spring compression, the spring extension on right side, when hollow plate 26 moved right, the spring kick-backs and drives storage frame 6 recovery normal position, rock about storage frame 6, accelerate laboratory apparatus drain, need not artifical handheld drain, it is effectual to drain, reduce staff intensity of labour, this embodiment has specifically solved among the prior art artifical handheld drain to it, increase staff intensity of labour's problem.
The working principle is as follows:
referring to the attached drawings 1-4 of the specification, a worker starts the motor 16, the motor 16 works to drive the second rotating shaft 13 to rotate, so that the second bevel gear 10 is driven to rotate, the fan blades 11 are driven to rotate, wind is generated by the rotation of the fan blades 11, laboratory instruments in the storage frame 6 are air-dried, and meanwhile, the second rotating shaft 13 rotates to drive the third bevel gear 14 to rotate, so that the storage frame 6 is driven to shake left and right.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. The utility model provides a biological laboratory is with washing pond that has a drippage function, includes casing (1), its characterized in that: a storage frame (6) is arranged inside the shell (1), a plurality of water leakage holes (4) are formed in the outer peripheral surface of the storage frame (6), a water storage frame (21) is arranged at the bottom of the storage frame (6), and a draining mechanism is arranged inside the shell (1);
the draining mechanism comprises a first rotating shaft (9), the first rotating shaft (9) is positioned on one side of a water storage frame (21), one end of the first rotating shaft (9) is movably connected with the inner wall of the shell (1) through a bearing, three fan blades (11) are fixedly connected with the outer peripheral surface of the first rotating shaft (9), a first bevel gear (8) is fixedly sleeved on the outer peripheral surface of the first rotating shaft (9), a second bevel gear (10) is arranged at the bottom of the first bevel gear (8), the second bevel gear (10) is meshed with the first bevel gear (8), a second rotating shaft (13) is fixedly connected with the bottom end of the second bevel gear (10), bases (12) are fixedly connected with two sides of the shell (1), a motor (16) is fixedly connected with the bottom end inside the base (12), one end, far away from the second bevel gear (10), of the second rotating shaft (13) penetrates through the bottom end of the shell (1), one side that first pivot (9) were kept away from in water storage frame (21) is equipped with well hollow plate (26), the equal fixedly connected with tooth dental lamina (29) of both sides wall around well hollow plate (26) is inside, well hollow plate (26) is inside to be equipped with half gear (27), two tooth dental lamina (29) all meshes with half gear (27) mutually, fixedly connected with electric putter (19) and telescopic link (22) between water storage frame (21) and casing (1).
2. The cleaning pool with draining function for the biological laboratory according to claim 1, wherein: the feed inlet has been seted up on casing (1) top, feed inlet inside is equipped with cap (5), cap (5) pass through the hasp with casing (1) and lock mutually.
3. The cleaning pool with draining function for the biological laboratory according to claim 1, wherein: the utility model discloses a storage battery, including casing (1), the equal fixedly connected with dog (2) of inside both sides wall of casing (1), two dog (2) are located first pivot (9) and well hollow plate (26) top respectively, the equal fixedly connected with inserted block (3) in storage frame (6) both sides, two inserted block (3) run through dog (2) one side of relevant position respectively, and two equal fixedly connected with a plurality of springs between inserted block (3) and the dog (2) of relevant position.
4. The cleaning pool with draining function for the biological laboratory according to claim 3, wherein: one of them dog (2) bottom fixedly connected with first backup pad (7), first pivot (9) one end runs through first backup pad (7), and is three flabellum (11) all are located one side that first backup pad (7) kept away from first bevel gear (8).
5. The cleaning pool with draining function for the biological laboratory according to claim 3, wherein: wherein another spout (30) have been seted up to dog (2) bottom, spout (30) inside is equipped with two slide bars (15), two slide bar (15) all with dog (2) fixed connection of relevant position, two slide bar (15) outer peripheral face all overlaps and is equipped with pole setting (28), two pole setting (28) bottom all with well hollow plate (26) top fixed connection.
6. The cleaning pool with draining function for the biological laboratory according to claim 1, wherein: the fixed cover of second pivot (13) outer peripheral face is equipped with third bevel gear (14), third bevel gear (14) are located inside base (12), third bevel gear (14) one side is equipped with fourth bevel gear (17), fourth bevel gear (17) and third bevel gear (14) mesh mutually, fourth bevel gear (17) one side fixedly connected with third pivot (18), one side fixedly connected with fifth bevel gear (23) of fourth bevel gear (17) are kept away from in third pivot (18).
7. The cleaning pool with draining function for the biological laboratory according to claim 6, wherein: fifth bevel gear (23) one side is equipped with fourth pivot (24), bearing swing joint is passed through with the inside bottom of base (12) in fourth pivot (24) bottom, fourth pivot (24) top run through casing (1) bottom and with semi-gear (27) bottom fixed connection, the fixed cover in fourth pivot (24) outer peripheral face is equipped with sixth bevel gear (25), sixth bevel gear (25) and fifth bevel gear (23) mesh mutually.
8. The cleaning pool with draining function for the biological laboratory according to claim 6, wherein: a second supporting plate (20) is fixedly connected between the shell (1) and the base (12), and one end of the third rotating shaft (18) penetrates through the second supporting plate (20).
CN202021704390.8U 2020-08-14 2020-08-14 Biological laboratory is with washing pond that has a driping function Expired - Fee Related CN212882531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021704390.8U CN212882531U (en) 2020-08-14 2020-08-14 Biological laboratory is with washing pond that has a driping function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021704390.8U CN212882531U (en) 2020-08-14 2020-08-14 Biological laboratory is with washing pond that has a driping function

Publications (1)

Publication Number Publication Date
CN212882531U true CN212882531U (en) 2021-04-06

Family

ID=75242332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021704390.8U Expired - Fee Related CN212882531U (en) 2020-08-14 2020-08-14 Biological laboratory is with washing pond that has a driping function

Country Status (1)

Country Link
CN (1) CN212882531U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112481074A (en) * 2020-11-18 2021-03-12 中国人民解放军陆军军医大学第二附属医院 Intestinal canal bacterium liquid culture apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112481074A (en) * 2020-11-18 2021-03-12 中国人民解放军陆军军医大学第二附属医院 Intestinal canal bacterium liquid culture apparatus

Similar Documents

Publication Publication Date Title
CN212882531U (en) Biological laboratory is with washing pond that has a driping function
CN108080311A (en) A kind of medical instruments cleaning drying device
CN108646859A (en) A kind of computer display with from deashing
CN109357508A (en) A kind of device for timber rotary cut venner flash baking
CN109986660A (en) A kind of timber grooving apparatus
CN208261399U (en) A kind of portable quick root washing device in field
CN212484341U (en) Computer hardware check out test set
CN205797275U (en) A kind of student uses chemistry experiment operating platform
CN214110961U (en) Drilling equipment for building engineering with safeguard function
CN210977304U (en) Dust collector of drilling machine for hydraulic engineering
CN212524216U (en) Small-size building material grinder for building engineering
CN108972296A (en) A kind of timber polishing machine with waste recovery function
CN213209622U (en) Sampling device for water resource management
CN212504221U (en) Sludge removal device for ecological landscape wetland
CN211333601U (en) Furniture processing is with dustproof effectual saw bench
CN211532360U (en) Novel honey extractor
CN219366090U (en) Mobile ventilation equipment for coal mine
CN206305169U (en) A kind of fast dust-removing and the dust treatment plant of energy-conserving and environment-protective
CN218965648U (en) Vertical single-shaft woodworking drilling machine
CN220146174U (en) Cutting machine convenient to use
CN221169509U (en) Drilling machine for water conservancy construction
CN220070860U (en) Water circulation treatment device for landscape architecture
CN219014542U (en) Large space air treatment system
KR20050079040A (en) Honey extractor
CN214812997U (en) Saw blade cleaning device

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: 20210406

Termination date: 20210814