Controllable liquid discharge mechanism of liquid preparation tank

By introducing a controllable discharge mechanism into the liquid mixing tank, efficient mixing and precise discharge of liquids are achieved, solving the problems of low mixing efficiency and insufficient quantitative control, improving the accuracy of liquid mixing and production flexibility, and reducing operational complexity and economic losses.

CN223337272UActive Publication Date: 2025-09-16YUNNAN SANXIN MEDTEC CO LTD
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Patent Information

Application Number
CN202422639725.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing liquid dispensing tanks have problems during the mixing and discharge process, such as low mixing efficiency, difficulty in cleaning residual drug residue on the inner wall, and lack of quantitative control, which leads to inaccurate dispensing and waste. This is especially true in the process of large-scale production or dispensing high-value drugs, affecting product quality and increasing operational complexity.

Method used

A controllable liquid discharge mechanism for a liquid dispensing tank is designed, which includes a stirring barrel, a liquid storage barrel, a mixing mechanism, a connecting mechanism, a measuring mechanism and a solenoid valve. The mixing mechanism ensures that the liquid is fully mixed, the connecting mechanism achieves precise transfer, and the measuring mechanism and the solenoid valve cooperate to achieve precise control of the liquid discharge volume. Combined with the linkage of the water pump and the solenoid valve, automatic quantitative discharge is achieved.

Benefits of technology

It improves mixing efficiency and uniformity, avoids liquid waste and pollution, ensures the accuracy of liquid preparation and production flexibility, simplifies the operating process, and reduces human errors and economic losses.

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Abstract

The utility model relates to the field of liquid preparation tanks, in particular to a controllable liquid drainage mechanism of a liquid preparation tank, which comprises a placing plate, a stirring barrel is fixedly connected to the left side of the top of the placing plate, a first cover plate is mounted at the top of the stirring barrel, a liquid storage barrel is fixedly connected to the right side of the top of the placing plate, and a second cover plate is mounted at the top of the liquid storage barrel. Through the mixing mechanism arranged in the stirring barrel, it can be ensured that different liquids are fully mixed in the stirring barrel, the mixing efficiency and the mixing uniformity are improved, and therefore the liquid preparation quality is ensured, through the arrangement of the communication mechanism, accurate communication between the stirring barrel and the liquid storage barrel is achieved, the mixed liquid can be conveniently transferred into the liquid storage barrel, and the mixing efficiency is improved. Meanwhile, waste and pollution of liquid are avoided, through cooperative use of the measuring mechanism and the electromagnetic valve, when the liquid level reaches the preset upper limit and the preset lower limit, the inductor can send out a signal to be linked with a control system, accurate control over the liquid discharge amount is achieved, and the discharge amount can be adjusted according to needs.
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Description

Technical Field

[0001] The utility model belongs to the technical field of liquid dispensing tanks, and particularly relates to a controllable liquid discharge mechanism for a liquid dispensing tank. Background Art

[0002] Liquid mixing tank, also known as preparation tank, blending tank, is a mixing and stirring container that mixes one or several materials according to the process ratio. Liquid mixing tank is mainly used in dairy, chemical, food, beverage, pharmaceutical, medicine and other industries, especially in pharmaceutical industry. It has different names and classifications according to specific use occasions and needs, such as concentrated mixing tank, dilute mixing tank, stainless steel liquid mixing tank, sanitary grade liquid mixing tank, etc.

[0003] After searching, in the prior art, Chinese patent announcement number: CN219376866U, authorization date: 2023-07-21, discloses a liquid dispensing tank, which includes a tank body, an outer side of the tank body is connected to a liquid inlet pipe, the bottom of the tank body is connected to a liquid outlet pipe, the bottom of the tank body is fixedly connected to a supporting leg, the inner cavity of the tank body is respectively provided with a mixing mechanism and a cleaning mechanism, the mixing mechanism includes a motor, the output end of the motor is fixedly connected to a rotating rod, the outer side of the rotating rod is fixedly connected to a mixing frame, one side of the mixing frame is fixedly connected to a mixing blade, one end of the mixing blade is fixedly connected to the outer side of the rotating rod. The liquid dispensing tank provided by the utility model solves the problem that the current liquid dispensing tank generally requires relevant personnel to gradually add medicine or solution to the medicine tank, and then perform mixing work. After use, some medicine residue or liquid will remain on the inner wall of the tank body, which is inconvenient to clean, and the mixing efficiency of the liquid dispensing tank is poor.

[0004] However, the device still has the following defects: although it solves the problem that the current liquid mixing tank is generally a medicine tank in which relevant personnel gradually add drugs or solutions and then perform mixing work, some drug residues or liquids will remain on the inner wall of the tank after use, which is inconvenient to clean, and the mixing efficiency of the liquid mixing tank is poor, but for drugs or solutions that require precise proportions, the lack of a quantitative control emission function will directly affect the accuracy and stability of the liquid mixing, thereby affecting the quality and effect of the final product. At the same time, if the amount of liquid discharged is too much or too little, it will cause waste of raw materials, especially in large-scale production or high-value drug liquid mixing processes. This waste may bring significant economic losses. There is no device for quantitatively controlling emissions. Operators need to rely on experience and estimates to control the emission volume, which not only increases the complexity and difficulty of the operation, but may also cause errors due to human factors. Utility Model Content

[0005] In response to the above problems, the utility model provides a controllable liquid discharge mechanism for a liquid mixing tank, comprising a placement plate, a stirring bucket is fixedly connected to the left side of the top of the placement plate, a first cover plate is installed on the top of the stirring bucket, a liquid storage bucket is fixedly connected to the right side of the top of the placement plate, a second cover plate is installed on the top of the liquid storage bucket, a connecting plate is fixedly connected to the opposite side of the stirring bucket and the liquid storage bucket, a connecting mechanism is provided on the top of the connecting plate, the surface of the stirring bucket is connected to two second liquid inlet pipes, the surface of the stirring bucket is electrically connected to a control panel, the surface of the liquid storage bucket is connected to a second liquid outlet pipe, the surface of the second liquid outlet pipe is electrically connected to an electromagnetic valve, the inner cavity of the stirring bucket is provided with a mixing mechanism, and a measuring mechanism is provided on the right side of the top of the placement plate.

[0006] Furthermore, the connecting mechanism includes a water pump arranged on the top of the connecting plate, the water inlet end of the water pump is connected to a first liquid inlet pipe, one end of the first liquid inlet pipe is connected to the mixing barrel, and the water outlet end of the water pump is connected to a first liquid water pipe, one end of the first liquid water pipe is connected to the liquid storage barrel.

[0007] Furthermore, the mixing mechanism includes a shell fixedly connected to the top of the first cover plate, the inner cavity of the shell is fixedly connected to the motor, the inner cavity of the mixing barrel is provided with a first long rod, one end of the first long rod passes through the inner cavity of the shell and is connected to the motor, the surface of the first long rod is fixedly connected to a mixing frame, one side of the mixing frame is fixedly connected to a mixing blade, and one end of the mixing blade is fixedly connected to the first long rod.

[0008] Furthermore, a scale block is fixedly connected to the right side of the top of the measuring mechanism, a sliding sleeve is slidably connected to the surface of the scale block, a second long rod is fixedly connected to the top of the sliding sleeve, one end of the second long rod is connected to the connecting block, a third long rod is provided in the inner cavity of the liquid storage barrel, one end of the third long rod passes through the outside of the liquid storage barrel and is fixedly connected to the connecting block, one end of the third long rod is fixedly connected to a float, and the bottom of the float is fixedly connected to a sensor.

[0009] Furthermore, a mounting seat is provided on the surface of the water pump, and bolts are threadedly connected to both sides of the top of the mounting seat, and the water pump and the connecting plate are detachably connected by the bolts.

[0010] Furthermore, an armrest is fixedly connected to the left side of the top of the placement plate, and the surface of the armrest is provided with anti-slip grooves.

[0011] Furthermore, an annular block is provided in the inner cavity of the mixing barrel, a fixing rod is fixedly connected to the top of the annular block, and one end of the fixing rod is fixedly connected to the first cover plate.

[0012] Furthermore, a through groove is provided on the surface of the shell, and a dustproof net is fixedly connected to the inner cavity of the through groove.

[0013] The beneficial effects of the utility model are:

[0014] 1. The device is equipped with a mixing mechanism in the mixing barrel to ensure that different liquids are fully mixed in the mixing barrel, thereby improving the mixing efficiency and mixing uniformity, thereby ensuring the quality of the liquid preparation. The connection mechanism is set to achieve precise connection between the mixing barrel and the liquid storage barrel, so that the mixed liquid can be easily transferred to the liquid storage barrel, while avoiding waste and pollution of the liquid. Through the coordinated use of the measuring mechanism and the solenoid valve, when the liquid level reaches the preset upper and lower limits, the sensor can send a signal and work in conjunction with the control system to achieve precise control of the liquid discharge amount, and the discharge amount can be adjusted as needed.

[0015] 2. The coordinated use of the mounting base and the bolts in this device makes the connection and disassembly between the water pump and the connecting plate very convenient. When the water pump needs to be maintained, repaired or replaced, the water pump can be removed from the connecting plate by simply loosening the bolts, which greatly saves time and labor costs. The coordinated use of the handrail and the anti-slip groove increases the friction between the user's palm and the handrail, making it easier for the user to move the discharge mechanism. The coordinated use of the annular block and the fixing rod allows the annular block to scrape off the dirt remaining on the inner wall of the mixing barrel when it moves out of the inner cavity of the mixing barrel, making it easier for the user to clean it. The coordinated use of the through groove and the dustproof net dissipates heat from the inner cavity of the shell, thereby extending the service life of the motor and preventing external dust from entering the inner cavity of the shell, thereby improving the cleanliness of the inner cavity of the shell.

[0016] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 Shows a structural main body diagram according to an embodiment of the present utility model;

[0019] Figure 2 Shows a schematic structural diagram of the communication mechanism according to an embodiment of the present utility model;

[0020] Figure 3 Shows a partial structural cross-section of an embodiment of the present invention Figure 1 ;

[0021] Figure 4 Shows a partial structural cross-section of an embodiment of the present invention Figure 2 .

[0022] In the figure: 1. Placement plate; 2. Mixing barrel; 3. First cover plate; 4. Liquid storage barrel; 5. Second cover plate; 6. Connecting plate; 7. Connecting mechanism; 71. Water pump; 72. First liquid inlet pipe; 73. First liquid water pipe; 8. Second liquid inlet pipe; 9. Control panel; 10. Second liquid outlet pipe; 11. Solenoid valve; 12. Mixing mechanism; 121. Shell; 122. Motor; 123. First long rod; 124. Mixing frame; 125. Mixing blade; 13. Measuring mechanism; 131. Scale block; 132. Sleeve; 133. Second long rod; 134. Connecting block; 135. Third long rod; 136. Float; 137. Sensor; 14. Mounting seat; 15. Handrail; 16. Ring block; 17. Fixing rod; 18. Through groove; 19. Dust net. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0024] The present invention provides a controllable liquid discharge mechanism for a liquid dispensing tank, including a placement plate 1, for example, Figures 1-4 shown.

[0025] A stirring barrel 2 is fixedly connected to the left side of the top of the placement plate 1, a first cover plate 3 is installed on the top of the stirring barrel 2, a liquid storage barrel 4 is fixedly connected to the right side of the top of the placement plate 1, a second cover plate 5 is installed on the top of the liquid storage barrel 4, a connecting plate 6 is fixedly connected to the opposite side of the stirring barrel 2 and the liquid storage barrel 4, a connecting mechanism 7 is provided on the top of the connecting plate 6, the surface of the stirring barrel 2 is connected to two second liquid inlet pipes 8, the surface of the stirring barrel 2 is electrically connected to a control panel 9, the surface of the liquid storage barrel 4 is connected to a second liquid outlet pipe 10, the surface of the second liquid outlet pipe 10 is electrically connected to a solenoid valve 11, the inner cavity of the stirring barrel 2 is provided with a mixing mechanism 12, and a measuring mechanism 13 is provided on the right side of the top of the placement plate 1.

[0026] The connecting mechanism 7 includes a water pump 71 arranged on the top of the connecting plate 6, the water inlet end of the water pump 71 is connected to the first liquid inlet pipe 72, one end of the first liquid inlet pipe 72 is connected to the mixing barrel 2, and the water outlet end of the water pump 71 is connected to the first liquid water pipe 73, one end of the first liquid water pipe 73 is connected to the liquid storage barrel 4.

[0027] Specifically, the mixing barrel 2 and the liquid storage barrel 4 are respectively closed by the first cover plate 3 and the second cover plate 5, so that each part can be operated and maintained independently, thereby improving the flexibility and maintainability of the overall equipment. A mixing mechanism 12 is provided in the mixing barrel 2, which can ensure that different liquids are fully mixed in the mixing barrel 2, improve the mixing efficiency and mixing uniformity, thereby ensuring the quality of the liquid preparation. Through the setting of the connecting mechanism 7, precise communication between the mixing barrel 2 and the liquid storage barrel 4 is achieved, so that the mixed liquid can be conveniently transferred to the liquid storage barrel 4, while avoiding waste and pollution of the liquid. The second liquid outlet pipe 10 on the liquid storage barrel 4 is equipped with a solenoid valve 11, which realizes precise control of the liquid discharge amount and can adjust the discharge amount as needed, thereby improving the flexibility and accuracy of production. The top of the mixing barrel 2 and the liquid storage barrel 4 are both provided with a first cover plate 3 and a second cover plate 5, which effectively prevents the liquid from splashing or leaking during operation, thereby improving the safety of the equipment.

[0028] The mixing mechanism 12 includes a housing 121 fixedly connected to the top of the first cover plate 3. Figure 1 and Figure 3 shown.

[0029] The inner cavity of the shell 121 is fixedly connected to the motor 122, and the inner cavity of the mixing barrel 2 is provided with a first long rod 123, one end of the first long rod 123 passes through the inner cavity of the shell 121 and is transmission-connected to the motor 122, and the surface of the first long rod 123 is fixedly connected to a mixing frame 124, and one side of the mixing frame 124 is fixedly connected to a mixing blade 125, and one end of the mixing blade 125 is fixedly connected to the first long rod 123.

[0030] Specifically, the shell 121 is fixedly connected to the top of the first cover plate 3, protecting the motor 122 from liquid erosion, thereby extending the service life of the motor 122. Through the coordinated use of the mixing frame 124 and the mixing blades 125, the mixing frame can drive a large amount of liquid to flow, and the mixing blades 125 are responsible for refining the liquid and mixing it evenly, ensuring the uniformity of the mixing effect, while also avoiding the phenomenon of local over-concentration or over-thinness.

[0031] The right side of the top of the measuring mechanism 13 is fixedly connected with a scale block 131, as shown in FIG. Figure 1 and Figure 4 shown.

[0032] The surface of the scale block 131 is slidably connected to a sleeve 132, the top of the sleeve 132 is fixedly connected to a second long rod 133, one end of the second long rod 133 is connected to a connecting block 134, and the inner cavity of the liquid storage barrel 4 is provided with a third long rod 135, one end of the third long rod 135 passes through the outside of the liquid storage barrel 4 and is fixedly connected to the connecting block 134, one end of the third long rod 135 is fixedly connected to a float 136, and the bottom of the float 136 is fixedly connected to a sensor 137.

[0033] Specifically, through the setting of the scale block 131, the operator can directly judge the liquid level height of the liquid in the liquid storage barrel 4 by visually observing the position of the slide 132 on the scale block 131. The float 136 moves up and down with the rise and fall of the liquid level in the liquid storage barrel 4. The setting of the sensor 137 enables the measuring mechanism 13 to have the ability of automatic monitoring. When the liquid level reaches the preset upper and lower limits, the sensor 137 can send a signal and interact with the control screen 9 to realize the function of automatically stopping discharge.

[0034] The surface of the water pump 71 is provided with a mounting seat 14. Figure 1-Figure 3 shown.

[0035] Bolts are threaded on both sides of the top of the mounting seat 14, and the water pump 71 is detachably connected to the connecting plate 6 by bolts. An armrest 15 is fixedly connected to the left side of the top of the placement plate 1, and the surface of the armrest 15 is provided with anti-slip grooves. The inner cavity of the mixing barrel 2 is provided with an annular block 16, and the top of the annular block 16 is fixedly connected to a fixing rod 17, one end of the fixing rod 17 is fixedly connected to the first cover plate 3, and a through groove 18 is provided on the surface of the shell 121, and a dustproof net 19 is fixedly connected to the inner cavity of the through groove 18.

[0036] Specifically, the use of the mounting base 14 and the bolts makes it very convenient to connect and disassemble the water pump 71 and the connecting plate 6. When the water pump 71 needs to be maintained, repaired or replaced, the water pump 71 can be removed from the connecting plate 6 by simply loosening the bolts, which greatly saves time and labor costs. The use of the armrest 15 and the anti-slip grooves increases the friction between the user's palm and the armrest 15, making it easier for the user to move the discharge mechanism. The use of the annular block 16 and the fixing rod 17 allows the annular block 16 to scrape off the dirt remaining on the inner wall of the mixing barrel 2 when it moves out of the inner cavity of the mixing barrel 2, making it easier for the user to clean it. The use of the through groove 18 and the dustproof net 19 can dissipate heat from the inner cavity of the shell 121, thereby extending the service life of the motor 122 and preventing external dust from entering the inner cavity of the shell 121, thereby improving the cleanliness of the inner cavity of the shell 121.

[0037] The controllable liquid discharge mechanism of the liquid dispensing tank proposed in the embodiment of the present invention works as follows:

[0038] When the device is in use, the user flows different liquids into the inner cavity of the mixing barrel 2 through the second liquid inlet pipe 8, and then starts the motor 122. The output end of the motor 122 drives the first long rod 123 to rotate, and the first long rod 123 drives the mixing frame 124 and the mixing blades 125 to rotate, thereby achieving the effect of stirring the liquid, making it more uniform during mixing. When the liquid is mixed, the water pump 71 is started, and the water pump 71 draws the mixed liquid in the inner cavity of the mixing barrel 2 into the inner cavity of the liquid storage barrel 4 through the first liquid inlet pipe 72 and the first liquid water pipe 73. As the liquid gradually increases, the float 136 will move upward, and the float 136 will drive the sensor 137 to move. The sensor 137 can sense the water level. In response, the float 136 drives the third long rod 135 to move, the third long rod 135 drives the connecting block 134 to move, the connecting block 134 drives the second long rod 133 to move, and the second long rod 133 drives the sleeve 132 to slide on the surface of the scale block 131, thereby achieving the purpose of collecting the liquid after mixing. When the user discharges the liquid, the sensor 137 and the float 136 will move downward as the liquid is lost, so that the sleeve 132 slides on the surface of the scale block 131, so that the discharge amount of the liquid can be observed. When the sensor 137 senses that the liquid is discharged to the specified amount, the opening and closing of the solenoid valve 11 can be controlled by the setting of the control panel 9, thereby controlling the discharge amount of the liquid.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A controllable liquid discharge mechanism for a liquid dispensing tank, comprising a placement plate (1), characterized in that: The left side of the top of the placement plate (1) is fixedly connected to a stirring barrel (2), the top of the stirring barrel (2) is installed with a first cover plate (3), the right side of the top of the placement plate (1) is fixedly connected to a liquid storage barrel (4), the top of the liquid storage barrel (4) is installed with a second cover plate (5), the side opposite to the stirring barrel (2) and the liquid storage barrel (4) is fixedly connected to a connecting plate (6), the top of the connecting plate (6) is provided with a connecting mechanism (7), the surface of the stirring barrel (2) is connected to two second liquid inlet pipes (8), the surface of the stirring barrel (2) is electrically connected to a control panel (9), the surface of the liquid storage barrel (4) is connected to a second liquid outlet pipe (10), the surface of the second liquid outlet pipe (10) is electrically connected to a solenoid valve (11), the inner cavity of the stirring barrel (2) is provided with a mixing mechanism (12), and the right side of the top of the placement plate (1) is provided with a measuring mechanism (13).

2. The controllable liquid discharge mechanism of a liquid dispensing tank according to claim 1, characterized in that: The communication mechanism (7) includes a water pump (71) arranged on the top of the connecting plate (6); the water inlet end of the water pump (71) is connected to a first liquid inlet pipe (72); one end of the first liquid inlet pipe (72) is connected to the stirring barrel (2); the water outlet end of the water pump (71) is connected to a first liquid water pipe (73); one end of the first liquid water pipe (73) is connected to the liquid storage barrel (4).

3. The controllable liquid discharge mechanism of a liquid dispensing tank according to claim 1, characterized in that: The mixing mechanism (12) comprises a shell (121) fixedly connected to the top of the first cover plate (3); the inner cavity of the shell (121) is fixedly connected to a motor (122); the inner cavity of the mixing barrel (2) is provided with a first long rod (123); one end of the first long rod (123) passes through the inner cavity of the shell (121) and is transmission-connected to the motor (122); a mixing frame (124) is fixedly connected to the surface of the first long rod (123); a mixing blade (125) is fixedly connected to one side of the mixing frame (124); one end of the mixing blade (125) is fixedly connected to the first long rod (123).

4. The controllable liquid discharge mechanism of a liquid dispensing tank according to claim 1, characterized in that: A scale block (131) is fixedly connected to the right side of the top of the measuring mechanism (13), a sliding sleeve (132) is slidably connected to the surface of the scale block (131), a second long rod (133) is fixedly connected to the top of the sliding sleeve (132), one end of the second long rod (133) is connected to the connecting block (134), a third long rod (135) is provided in the inner cavity of the liquid storage barrel (4), one end of the third long rod (135) passes through the outside of the liquid storage barrel (4) and is fixedly connected to the connecting block (134), one end of the third long rod (135) is fixedly connected to a float (136), and the bottom of the float (136) is fixedly connected to a sensor (137).

5. The controllable liquid discharge mechanism of a liquid dispensing tank according to claim 2, characterized in that: The surface of the water pump (71) is sleeved with a mounting seat (14), and both sides of the top of the mounting seat (14) are threadedly connected with bolts, and the water pump (71) and the connecting plate (6) are detachably connected via the bolts.

6. The controllable liquid discharge mechanism of a liquid dispensing tank according to claim 1, characterized in that: The left side of the top of the placement plate (1) is fixedly connected with an armrest (15), and the surface of the armrest (15) is provided with anti-slip grooves.

7. The controllable liquid discharge mechanism of a liquid dispensing tank according to claim 1, characterized in that: The inner cavity of the mixing barrel (2) is provided with an annular block (16), the top of the annular block (16) is fixedly connected to a fixing rod (17), and one end of the fixing rod (17) is fixedly connected to the first cover plate (3).

8. The controllable liquid discharge mechanism of a liquid dispensing tank according to claim 3, characterized in that: A through slot (18) is provided on the surface of the housing (121), and a dustproof net (19) is fixedly connected to the inner cavity of the through slot (18).

Citation Information

Patent Citations

  • Liquid preparation tank

    CN219376866U