CN112009881A - Convenient receiver of taking of metal sodium powder - Google Patents
Convenient receiver of taking of metal sodium powder Download PDFInfo
- Publication number
- CN112009881A CN112009881A CN202010949469.5A CN202010949469A CN112009881A CN 112009881 A CN112009881 A CN 112009881A CN 202010949469 A CN202010949469 A CN 202010949469A CN 112009881 A CN112009881 A CN 112009881A
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- Prior art keywords
- sodium powder
- cavity
- wall
- taking
- moving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/06—Containers or packages with special means for dispensing contents for dispensing powdered or granular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention discloses a convenient taking and containing box for metal sodium powder, which comprises a machine shell, wherein a sodium powder storage cavity is arranged at the lower end in the machine shell, a taking cavity with an upward opening is arranged at the upper end in the machine shell, a quantitative sodium powder taking mechanism for storing and taking sodium powder is arranged in the sodium powder storage cavity, a sodium powder pushing structure for dumping the taken sodium powder is arranged in the right inner wall of the taking cavity, a sodium powder collecting mechanism for collecting the taken sodium powder is also arranged at the left end in the machine shell, the device can ensure that the sodium powder storage cavity is always kept in a closed state when the sodium powder is stored and taken, the probability of oxidation of the sodium powder due to external factors is effectively reduced, when the sodium powder is taken, the amount of the taken sodium powder is a certain value every time, the taken sodium powder can be automatically collected in the containing container, and the device can automatically reset after the sodium powder is taken out, thereby reducing the complexity of the operation and improving the convenience of taking the sodium powder.
Description
Technical Field
The invention relates to the field of chemical industry, in particular to a storage box for conveniently taking and using sodium metal powder.
Background
Sodium is a common metal element in chemistry, and sodium metal is an active metal, and because of the active metal property, the sodium metal needs to be stored in a sealed manner to prevent oxidation during storage and taking.
At present stage, general sodium metal is direct storage in sealed container, when taking the sodium powder, need open the container through the manual work and take out the sodium powder, can let the sodium powder in the container and external environment contact at this in-process inevitable, makes the sodium powder in the container receive the oxidation easily, is difficult to the accuse when taking the sodium powder in addition manually and gets the quantity.
Disclosure of Invention
The invention aims to provide a storage box for conveniently taking metal sodium powder, which solves the problems that the sodium powder cannot be conveniently taken and quantitatively taken, the probability of sodium powder oxidation cannot be reduced and the like, and increases the probability of conveniently taking the sodium powder and quantitatively taking the sodium powder and reducing the probability of sodium powder oxidation.
The invention is realized by the following technical scheme.
The storage box for convenient taking of the metal sodium powder comprises a shell, wherein a sodium powder storage cavity is formed in the lower end of the shell, a taking cavity with an upward opening is formed in the upper end of the shell, a sodium powder quantitative taking mechanism for storing and taking the sodium powder is arranged in the sodium powder storage cavity, a sodium powder pushing structure for dumping the taken sodium powder is arranged in the right inner wall of the taking cavity, and a sodium powder collecting mechanism for collecting the taken sodium powder is further arranged at the left end of the shell; the quantitative sodium powder taking mechanism comprises an opening cavity which is positioned on the lower inner wall of the sodium powder storage cavity and has an upward opening, a supporting plate capable of moving up and down is arranged in the opening cavity, a pressure spring is connected between the lower end surface of the supporting plate and the lower inner wall of the opening cavity, a fishing block positioned on the upper end surface of the supporting plate is also arranged in the opening cavity, an open slot with an upward opening is arranged in the fishing block, a chute communicated with the open slot is respectively arranged in the front inner wall and the rear inner wall of the open slot, each chute is provided with a sliding plate capable of moving left and right, a collecting block positioned in the open slot is fixedly connected between the two sliding plates, a vertically communicated collecting cavity is arranged in the collecting block, four fixing rods with upper ends extending into the taking cavity are fixedly arranged on the upper end surface of the fishing block, a sealing block positioned in the inner wall between the taking cavity and the sodium powder storage cavity is arranged, the utility model discloses a take intracavity, including taking chamber, rotating rod, runner, rotating rod, power transmission chamber, motor, transmission chamber, power connection, the rotating rod rotates on the inner wall around taking the upper right end of chamber, be equipped with in the middle of the rotating rod can with one of right-hand member dead lever engaged rotary gear, the friction connection of runner rear end is equipped with the reel, the winding has the quantitative mechanism of using of sodium powder on the reel, the rotating rod front end is equipped with first driven bevel gear, it is equipped with the transmission chamber to take the intracavity right side inner wall, be equipped with the motor in the transmission chamber upper inner wall, motor lower extreme power is connected with the transmission shaft, the transmission shaft upper end is equipped with second drive bevel gear, it has the left end to stretch into to rotate on the left inner wall of transmission chamber upper end the pivot of taking the intracavity, the pivot.
Further, sodium powder propelling movement structure is including being located in the right inner wall of transmission chamber lower extreme and the push rod chamber of opening left, push rod intracavity right-hand member is equipped with the push pedal of ability side-to-side motion, push pedal right-hand member face with be connected with extension spring between the push rod chamber right side inner wall, push pedal left end face is fixed with the push rod, transmission shaft lower extreme splined connection has sliding gear, be equipped with the decurrent annular chamber of opening in the sliding gear, be equipped with in the annular chamber and be in gliding slider in the annular chamber, terminal surface under the slider with be connected with two expanding spring under the transmission chamber between the inner wall.
Furthermore, a moving cavity with a leftward opening is formed in the right inner wall of the upper end of the transmission cavity, a moving block capable of moving left and right is arranged in the moving cavity, two return springs are connected between the right end face of the moving block and the right inner wall of the moving cavity, the right end face of the moving block is connected with one end of a pull rope, a moving cavity with a leftward opening is formed in the moving block, a moving block capable of moving up and down is arranged in the moving cavity, a rear compression spring is connected between the lower end face of the moving block and the lower inner wall of the moving cavity, the lower end face of the moving block is connected with the other end of the sodium powder quantitative measuring and using mechanism, and an L-shaped rod with the other end in contact with the upper end.
Furthermore, the sodium powder collecting mechanism comprises a discharging cavity which is positioned at the upper left end in the shell and has a left opening, the upper end of the discharging cavity is communicated with the taking cavity, a bearing plate capable of moving up and down is arranged at the lower end in the discharging cavity, two elastic springs are connected between the lower end face of the bearing plate and the lower inner wall of the discharging cavity, a container can be placed on the upper end face of each elastic spring, a telescopic cavity with an upward opening is arranged in the lower inner wall of the discharging cavity, a telescopic block with a lower end extending into the telescopic cavity is fixed on the lower end face of the bearing plate, and the right end face of the telescopic block is connected with the other end of the pull rope.
Further, be equipped with the feedstock channel of intercommunication external space in the right inner wall of sodium powder storage chamber upper end, the casing right-hand member face is fixed with one and is located the feeder hopper on feedstock channel right side, the left end is equipped with an electromagnetic switch in the feedstock channel.
The invention has the beneficial effects that: this equipment can guarantee to keep the sodium powder to store the chamber all the time and be in the confined state when storing the sodium powder and taking the sodium powder, the effectual probability that has reduced the sodium powder and receive external factor and oxidation, when taking the sodium powder, the volume that can realize taking the sodium powder at every turn is a definite value to can collect the sodium powder of taking in the container automatically, this equipment just can automatic re-setting after taking the sodium powder, thereby reduced the loaded down with trivial details nature of operation and improved the convenience of taking the sodium powder.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The storage box convenient to take metal sodium powder comprises a casing 10, a sodium powder storage cavity 11 is arranged at the lower end in the casing 10, a taking cavity 24 with an upward opening is arranged at the upper end in the casing 10, a sodium powder quantitative taking mechanism 60 for storing and taking sodium powder is arranged in the sodium powder storage cavity 11, a sodium powder pushing mechanism 62 for dumping the taken sodium powder is arranged in the right inner wall of the taking cavity 24, a sodium powder collecting mechanism 61 for collecting the taken sodium powder is further arranged at the left end in the casing 10, the sodium powder quantitative taking mechanism 60 comprises an opening cavity 13 which is positioned at the lower inner wall of the sodium powder storage cavity 11 and has an upward opening, a support plate 14 capable of moving up and down is arranged in the opening cavity 13, a pressure spring 12 is connected between the lower end face of the support plate 14 and the lower inner wall of the opening cavity 13, and a fishing block 15 positioned at the upper end face of the support plate 14 is further arranged in the opening cavity 13, an opening groove 58 with an upward opening is formed in the fishing block 15, a sliding groove 55 communicated with the opening groove 58 is formed in the front inner wall and the rear inner wall of the opening groove 58, sliding plates 56 capable of moving left and right are arranged on the sliding groove 55, a collecting block 54 located in the opening groove 58 is fixedly connected between the two sliding plates 56, a collecting cavity 65 communicated up and down is formed in the collecting block 54, four fixing rods 25 with upper ends extending into the taking cavity 24 are fixedly arranged on the upper end face of the fishing block 15, a sealing block 22 located in the inner wall between the taking cavity 24 and the sodium powder storage cavity 11 is arranged in the middle of the fixing rod 25, a rotating rod 41 is rotated on the front inner wall and the rear inner wall at the upper right end of the taking cavity 24, a rotating gear 42 capable of being meshed with one fixing rod 25 at the right end is arranged in the middle of the rotating rod 41, and a reel 40 is arranged at the rear end of, the winding wheel 40 is wound with a sodium powder quantitative taking mechanism 60, the front end of the rotating rod 41 is provided with a first driven bevel gear 43, the right inner wall of the taking cavity 24 is internally provided with a transmission cavity 31, the upper inner wall of the transmission cavity 31 is internally provided with a motor 29, the lower end of the motor 29 is in power connection with a transmission shaft 32, the upper end of the transmission shaft 32 is provided with a second driving bevel gear 30, the left inner wall of the upper end of the transmission cavity 31 is rotated to form a rotating shaft 27, the left end of the rotating shaft 27 extends into the taking cavity 24, the right end of the rotating shaft 27 is provided with a second driven bevel gear 28 meshed with the second driving bevel gear 30, and the left end of the rotating shaft 27 is provided with a first driving bevel gear 26.
Beneficially, the sodium powder pushing structure 62 includes a push rod cavity 33 located in the right inner wall of the lower end of the transmission cavity 31 and having a left opening, a push plate 34 capable of moving left and right is disposed at the right end in the push rod cavity 33, an extension spring 35 is connected between the right end surface of the push plate 34 and the right inner wall of the push rod cavity 33, a push rod 36 is fixed on the left end surface of the push plate 34, a sliding gear 46 is splined to the lower end of the transmission shaft 32, an annular cavity 45 having a downward opening is disposed in the sliding gear 46, a slider 44 capable of sliding in the annular cavity 45 is disposed in the annular cavity 45, and two extension springs 59 are connected between the lower end surface of the slider 44 and the lower inner wall of the.
Beneficially, a moving cavity 51 with a leftward opening is formed in the right inner wall of the upper end of the transmission cavity 31, a moving block 50 capable of moving left and right is arranged in the moving cavity 51, two return springs 53 are connected between the right end face of the moving block 50 and the right inner wall of the moving cavity 51, one end of the pull rope 16 is connected to the right end face of the moving block 50, a moving cavity 48 with a leftward opening is formed in the moving block 50, a moving block 49 capable of moving up and down is arranged in the moving cavity 48, a rear compression spring 52 is connected between the lower end face of the moving block 49 and the lower inner wall of the moving cavity 48, the lower end face of the moving block 49 is connected with the other end of the sodium powder quantitative-measuring mechanism 60, and an L-shaped rod 47 with the other end in contact with the upper end face.
Beneficially, the sodium powder collecting mechanism 61 includes a discharging cavity 23 located at the upper left end in the casing 10 and having a leftward opening, the upper end of the discharging cavity 23 is communicated with the taking cavity 24, a bearing plate 20 capable of moving up and down is arranged at the lower end in the discharging cavity 23, two elastic springs 19 are connected between the lower end face of the bearing plate 20 and the lower inner wall of the discharging cavity 23, a container 21 can be placed on the upper end face of the elastic springs 19, a telescopic cavity 17 having an upward opening is arranged in the lower inner wall of the discharging cavity 23, a telescopic block 18 having a lower end extending into the telescopic cavity 17 is fixed on the lower end face of the bearing plate 20, and the right end face of the telescopic block 18 is connected with the other end of the pull rope 16.
Advantageously, a feed channel 39 communicating with the external space is provided in the right inner wall of the upper end of the sodium powder storage chamber 11, a feed hopper 37 located at the right side of the feed channel 39 is fixed to the right end face of the casing 10, and an electromagnetic switch 38 is provided at the left end in the feed channel 39.
In the initial state, the fishing block 15 is located in the open cavity 13 under the action of self gravity, the sealing block 22 is located just in the inner wall between the taking cavity 24 and the sodium powder storage cavity 11, the sodium powder storage cavity 11 is in a sealing state, and the sliding gear 46 is located on the upper side of the push rod 36 under the action of the two extension springs 59 and is in a non-meshing state with the push rod 36.
When the sodium powder is stored, the electromagnetic switch 38 is turned on, and the sodium powder is poured into the sodium powder storage cavity 11 through the feed hopper 37 and the feed channel 39 for storage; when the sodium powder is taken, the motor 29 is started, the motor 29 works to drive the transmission shaft 32 to rotate, so as to drive the second driving bevel gear 30 and the sliding gear 46 to rotate, the second driving bevel gear 30 rotates to drive the second driven bevel gear 28 engaged with the second driving bevel gear to rotate, so as to drive the rotating shaft 27 and the first driving bevel gear 26 on the rotating shaft 27 to rotate, so as to drive the first driven bevel gear 43 engaged with the first driving bevel gear to rotate, the first driven bevel gear 43 rotates to drive the rotating rod 41 and the rotating gear 42 on the rotating rod 41 and the reel 40 to rotate, the rotating gear 42 rotates to drive the fixed rod 25 engaged with the rotating rod to move upwards, so as to drive the fishing block 15 and the sealing block 22 to move upwards, the fishing block 15 moves upwards to fish the sodium powder entering the fishing block 15 from the sodium powder storage cavity 11, the sealing block 22 moves upwards to open the upper inner wall of the sodium powder storage cavity 11 so as to facilitate the sending of the, when the fishing block 15 moves into the taking cavity 24, the rotary gear 42 just rotates to be disengaged from the fixed rod 25, so that the fishing block 15 is kept in the taking cavity 24, at the moment, the reel 40 just rotates to completely tighten the sodium powder quantitative taking mechanism 60, the reel 40 completely tightened with the sodium powder quantitative taking mechanism 60 slips on the rotary rod 41, the displacement block 49 moves downwards under the pulling force of the sodium powder quantitative taking mechanism 60, so that the L-shaped rod 47 is driven to move downwards, the sliding gear 46 moves downwards under the pushing force of the L-shaped rod 47 to be engaged with the push rod 36, the sliding gear 46 rotates to drive the push rod 36 engaged with the sliding gear to move leftwards, the push rod 36 moves leftwards to push the collecting block 54 in the open slot 58 to move leftwards, when the collecting block 54 moves leftwards to push the sodium powder in the collecting cavity 65 leftwards, the sodium powder in the collecting cavity 65 finally falls into the container 21, after the container 21 is filled with the sodium powder, the gravity is increased, the bearing plate 20 and the telescopic block 18 move downwards under the action of the gravity of the container 21 and the sodium powder in the container 21, thereby pulling the pulling rope 16, the moving block 50 moves to the right by the pulling force of the pulling rope 16, thereby driving the L-shaped rod 47 to move rightwards to leave from the upper end face of the sliding gear 46, the sliding gear 46 loses the thrust action of the L-shaped rod 47 and moves upwards to reset under the elastic force action of the extension spring 59, the sliding gear 46 moves upwards to be disengaged with the push rod 36, the push rod 36 moves rightwards to reset under the tension action of the extension spring 35, the collection block 54 which has poured sodium powder moves rightwards to reset under the tension action of the tension spring 57 and enters the open slot 58 again, the motor 29 is closed, the fishing block 15 moves downwards to reset under the self gravity action, and the sealing block 22 closes the upper inner wall of the sodium powder storage cavity 11 again; when taking sodium powder, the lower end face of the fishing block 15 can also seal the upper inner wall of the sodium powder storage cavity 11, so that the sodium powder storage cavity 11 is always in a closed state in the process of taking sodium powder.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a convenient receiver of taking of metal sodium powder, includes the casing, its characterized in that: a sodium powder storage cavity is formed in the lower end of the inside of the casing, a taking cavity with an upward opening is formed in the upper end of the inside of the casing, a sodium powder quantitative taking mechanism for storing and taking sodium powder is arranged in the sodium powder storage cavity, a sodium powder pushing structure for dumping the taken sodium powder is arranged in the right inner wall of the taking cavity, and a sodium powder collecting mechanism for collecting the taken sodium powder is further arranged at the left end of the inside of the casing; the quantitative sodium powder taking mechanism comprises an opening cavity which is positioned on the lower inner wall of the sodium powder storage cavity and has an upward opening, a supporting plate capable of moving up and down is arranged in the opening cavity, a pressure spring is connected between the lower end surface of the supporting plate and the lower inner wall of the opening cavity, a fishing block positioned on the upper end surface of the supporting plate is also arranged in the opening cavity, an open slot with an upward opening is arranged in the fishing block, a chute communicated with the open slot is respectively arranged in the front inner wall and the rear inner wall of the open slot, each chute is provided with a sliding plate capable of moving left and right, a collecting block positioned in the open slot is fixedly connected between the two sliding plates, a vertically communicated collecting cavity is arranged in the collecting block, four fixing rods with upper ends extending into the taking cavity are fixedly arranged on the upper end surface of the fishing block, a sealing block positioned in the inner wall between the taking cavity and the sodium powder storage cavity is arranged, the utility model discloses a take intracavity, including taking chamber, rotating rod, runner, rotating rod, power transmission chamber, motor, transmission chamber, power connection, the rotating rod rotates on the inner wall around taking the upper right end of chamber, be equipped with in the middle of the rotating rod can with one of right-hand member dead lever engaged rotary gear, the friction connection of runner rear end is equipped with the reel, the winding has the quantitative mechanism of using of sodium powder on the reel, the rotating rod front end is equipped with first driven bevel gear, it is equipped with the transmission chamber to take the intracavity right side inner wall, be equipped with the motor in the transmission chamber upper inner wall, motor lower extreme power is connected with the transmission shaft, the transmission shaft upper end is equipped with second drive bevel gear, it has the left end to stretch into to rotate on the left inner wall of transmission chamber upper end the pivot of taking the intracavity, the pivot.
2. The convenient receiver of using of metal sodium powder of claim 1 characterized in that: sodium powder propelling movement structure is including being located in the right inner wall of transmission chamber lower extreme and the opening push rod chamber to the left, push rod intracavity right-hand member is equipped with the push pedal of ability side-to-side motion, push pedal right-hand member with be connected with extension spring between the push rod chamber right side inner wall, push pedal left end face is fixed with the push rod, transmission shaft lower extreme splined connection has sliding gear, be equipped with the decurrent annular chamber of opening in the sliding gear, be equipped with in the annular chamber can gliding slider in the annular chamber, terminal surface under the slider with be connected with two expanding spring under the transmission chamber between the inner wall.
3. The convenient receiver of using of metal sodium powder of claim 1 characterized in that: the device comprises a transmission cavity, a moving block, a compression spring, a sodium powder quantitative measuring mechanism and a sliding gear, wherein a moving cavity with a leftward opening is formed in the right inner wall of the upper end of the transmission cavity, the moving block is capable of moving left and right and is connected between the right end face of the moving block and the right inner wall of the moving cavity, two reset springs are connected between the right end face of the moving block and the right inner wall of the moving cavity, one end of a pull rope is connected to the right end face of the moving block, a moving cavity with a leftward opening is formed in the moving block, a moving block capable of moving up and down is arranged in the moving cavity, the lower end face of the moving block is connected with the lower inner wall of the moving cavity through.
4. The convenient receiver of using of metal sodium powder of claim 1 characterized in that: the sodium powder collecting mechanism comprises a discharging cavity which is positioned at the upper left end in the shell and has a left opening, the upper end of the discharging cavity is communicated with the taking cavity, the lower end in the discharging cavity is provided with a bearing plate capable of moving up and down, two elastic springs are connected between the lower end surface of the bearing plate and the lower inner wall of the discharging cavity, the upper end surface of each elastic spring can be provided with a container, the lower inner wall of the discharging cavity is provided with a telescopic cavity with an upward opening, the lower end surface of the bearing plate is fixed with a telescopic block of which the lower end extends into the telescopic cavity, and the right end surface of the telescopic block is connected with the other end of the pull rope.
5. The convenient receiver of using of metal sodium powder of claim 4 characterized in that: be equipped with the feedstock channel who communicates external space in the right inner wall of sodium powder storage chamber upper end, casing right-hand member face is fixed with one and is located the feeder hopper on feedstock channel right side, the left end is equipped with an electromagnetic switch in the feedstock channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949469.5A CN112009881A (en) | 2020-09-10 | 2020-09-10 | Convenient receiver of taking of metal sodium powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949469.5A CN112009881A (en) | 2020-09-10 | 2020-09-10 | Convenient receiver of taking of metal sodium powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112009881A true CN112009881A (en) | 2020-12-01 |
Family
ID=73522451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010949469.5A Withdrawn CN112009881A (en) | 2020-09-10 | 2020-09-10 | Convenient receiver of taking of metal sodium powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112009881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212973A (en) * | 2021-04-08 | 2021-08-06 | 毛艳玲 | Storage device convenient to take and capable of avoiding damage of traditional Chinese medicine |
-
2020
- 2020-09-10 CN CN202010949469.5A patent/CN112009881A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212973A (en) * | 2021-04-08 | 2021-08-06 | 毛艳玲 | Storage device convenient to take and capable of avoiding damage of traditional Chinese medicine |
| CN113212973B (en) * | 2021-04-08 | 2024-01-12 | 安徽从仁堂国药有限公司 | Can avoid damaged save set of traditional chinese medicine convenient to take |
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Application publication date: 20201201 |
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| WW01 | Invention patent application withdrawn after publication |