Liquid diet feeder

By introducing a power shaft and a blade structure into the liquid food feeder, the problem of choking and coughing in the prior art is solved, and the food is fully dispersed and filtered, which improves the safety and efficiency of feeding.

CN223208713UActive Publication Date: 2025-08-12张晨熙
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Patent Information

Application Number
CN202421600842.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-08-12
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing liquid food feeder uses a complex method of motor feeding, and cannot fully disperse the ingredients, resulting in large clots in liquid food that may cause choking and coughing.

Method used

A liquid food feeder is designed, including a feeding barrel and bottom shell, with a power shaft and a blade inside. The servo motor drives the power shaft to rotate, and the blade breaks the food, and the liquid food filtering is achieved through the cooperation of the filter plate and the slide rod to ensure that the food is fully broken and filtered.

Benefits of technology

The food is fully dispersed and filtered, avoiding choking and improving the safety and efficiency of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical nursing, particularly relates to a liquid food feeder, and aims to solve the problems that the conventional liquid food feeder adopts a complex motor feeding mode, cannot fully scatter food materials and possibly causes bucking due to larger clots in liquid food. The device comprises a feeding cylinder and a bottom shell arranged at the bottom of the feeding cylinder, the bottom side of the feeding cylinder is communicated with an outlet, the outlet is communicated with a food guiding structure, a liquid food filtering structure is arranged in the feeding cylinder, a power shaft is rotationally installed in the feeding cylinder, and a plurality of blades are arranged on the outer side of the power shaft and located above the liquid food filtering structure. The liquid food filtering device is simple in structure, the power shaft drives the multiple blades to rotate, the multiple blades smash food, the blades rotate downwards to convey the food downwards, the multiple filtering holes in the filtering plate are used for filtering liquid food, the filtering plate vibrates up and down, and the liquid food filtering effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical nursing, in particular to a liquid food feeding device. Background Art

[0002] Patients who need to be monitored in intensive care units are often in very serious condition and cannot take care of themselves. They need care from medical staff or family members. Most critically ill patients can only take liquid food, and it is difficult for medical staff to feed liquid food into the patient's mouth alone. Therefore, liquid food feeders are usually used to feed patients. Publication (Announcement) No.: CN212067220U provides a liquid food feeder for critically ill patients with a novel structural design; it includes an insulation barrel, the top of the insulation barrel is threadedly connected to a top cover, the inside of the top cover is bolted with an air pump, the output end and input end of the air pump are respectively connected to the air outlet pipe and the air inlet pipe, and the air outlet pipe passes through the bottom of the top cover, a partition is welded to the inside of the insulation barrel, a motor is bolted to the inside of the top cover, the output shaft of the motor is connected to a rotating rod, and a number of stirring rods are welded to the outer wall of the rotating rod. The bottom of the insulation barrel is connected to a discharge pipe and a water outlet pipe, an electromagnetic valve is provided on the water outlet pipe, one end of the discharge pipe is connected to a threaded cap, and a connecting pipe is welded to the bottom of the insulation barrel. The air pump can increase the pressure in the insulation barrel, so that the liquid food enters the discharge nozzle through the discharge pipe, making it easier for critically ill patients to eat liquid food. It not only provides liquid food for critically ill patients, but also can provide water, making the liquid food feeder integrated and multifunctional, which is convenient for critically ill patients to use.

[0003] Existing liquid food feeders use a complex motor feeding method, which cannot fully break up the food ingredients, and may cause choking due to large clots in the liquid food. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of existing liquid food feeders that use a complicated motor feeding method and cannot fully disperse the ingredients, and may cause choking due to large clots in the liquid food.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A liquid food feeder comprises a feeding cylinder and a bottom shell arranged at the bottom of the feeding cylinder, the bottom side of the feeding cylinder is connected to an outlet, the outlet is connected to a food guide structure, a liquid food filtering structure is arranged in the feeding cylinder, a power shaft is rotatably installed in the feeding cylinder, a plurality of blades are arranged on the outer side of the power shaft above the liquid food filtering structure, a servo motor for driving the power shaft is arranged in the bottom shell, and the output shaft of the servo motor is fixedly installed with the power shaft; the servo motor drives the power shaft to rotate, and the power shaft drives the plurality of blades to rotate, the plurality of blades break the food, and the blades rotate downward to convey the food downward.

[0007] Preferably, a power supply is provided inside the bottom shell, and a switch for controlling the servo motor is provided outside the bottom shell.

[0008] Preferably, the top of the feeding cylinder is open and is equipped with a bell mouth, the top of the bell mouth is threadedly connected to a threaded cover, and the inner side of the threaded cover has its own thread for threaded connection with the bell mouth; the threaded cover is detachable.

[0009] Preferably, a handle is provided on the outside of the feeding tube to facilitate carrying the entire device.

[0010] Preferably, the liquid food filtering structure includes a filter plate and two guide bars, both of which are fixedly mounted on the inner wall of the feeding tube, and two notches are provided on the outer side of the filter plate, which are slidably mounted on the outer sides of the corresponding guide bars; the two guide bars limit the filter plate to ensure that the filter plate can only move up and down.

[0011] Preferably, the filter plate is provided with a plurality of filter holes for filtering liquid food, a through hole is provided at the center of the filter plate, two slide rods are symmetrically installed on the inner wall of the through hole, a reciprocating wire groove is provided on the outer side of the power shaft, and the two slide rods are slidably connected to the inner wall of the reciprocating wire groove; when the power shaft rotates, the two slide rods are squeezed through the reciprocating wire groove, so that the two slide rods move back and forth up and down in the reciprocating wire groove, and the two slide rods drive the filter plate to vibrate up and down, thereby improving the filtering effect of liquid food.

[0012] Preferably, the food guiding structure includes a rubber tube and a duckbill, and both ends of the rubber tube are respectively connected to the outlet and the duckbill.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] In this solution, the threaded cover is opened and food is added to the feeding tube. The servo motor drives the power shaft to rotate, which in turn drives multiple blades to rotate. The blades break up the food, and the blades rotate downward to convey the food downward. Multiple filter holes on the filter plate are used to filter the liquid food. After the liquid food is thoroughly broken up, it is fed to the patient through the outlet, rubber tube, and duckbill.

[0015] When the power shaft of this solution rotates, the two slide bars are squeezed through the reciprocating wire groove, so that the two slide bars reciprocate up and down in the reciprocating wire groove. The two guide bars limit the filter plate to ensure that the filter plate can only move up and down. The two slide bars drive the filter plate to vibrate up and down, thereby improving the liquid food filtering effect.

[0016] The utility model has a simple structure. A power shaft drives multiple blades to rotate, and the multiple blades crush food. The blades rotate downward to transmit food downward. The multiple filter holes on the filter plate are used to filter the liquid food. The filter plate vibrates up and down to improve the filtering effect of the liquid food. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a liquid food feeder proposed by the present invention;

[0018] Figure 2 This is a schematic structural diagram of part A of a liquid food feeder proposed by the present invention;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the power shaft proposed in the present utility model;

[0020] Figure 4 This is a schematic diagram of the top structure of the filter plate proposed in the utility model.

[0021] In the figure: 1. Feeding tube; 2. Handle; 3. Bottom shell; 4. Switch; 5. Power supply; 6. Servo motor; 7. Power shaft; 8. Blade; 9. Bell mouth; 10. Threaded cover; 11. Filter plate; 13. Reciprocating wire groove; 14. Filter hole; 15. Guide bar; 16. Notch; 17. Through hole; 18. Sliding rod; 19. Outlet; 20. Rubber tube; 21. Duckbill; 22. Limit handle rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example 1

[0024] Reference Figures 1-4 A liquid food feeder comprises a feeding cylinder 1 and a bottom shell 3 arranged at the bottom of the feeding cylinder 1. The bottom side of the feeding cylinder 1 is connected with an outlet 19, and the outlet 19 is connected with a food guide structure. A liquid food filtering structure is provided in the feeding cylinder 1. A power shaft 7 is rotatably installed in the feeding cylinder 1, and a plurality of blades 8 are provided on the outer side of the power shaft 7 above the liquid food filtering structure. A servo motor 6 for driving the power shaft 7 is provided in the bottom shell 3, and the output shaft of the servo motor 6 is fixedly installed with the power shaft 7; the servo motor 6 drives the power shaft 7 to rotate, and the power shaft 7 drives the plurality of blades 8 to rotate. The plurality of blades 8 break the food, and the blades 8 rotate downward to convey the food downward.

[0025] In this embodiment, a power supply 5 is provided inside the bottom shell 3 , and a switch 4 for controlling a servo motor 6 is provided outside the bottom shell 3 .

[0026] In this embodiment, the top of the feeding cylinder 1 is open and is equipped with a bell mouth 9, the top of the bell mouth 9 is threadedly connected to a threaded cover 10, and the inner side of the threaded cover 10 is threaded for threaded connection with the bell mouth 9; the threaded cover 10 is detachable.

[0027] In this embodiment, a handle 2 is provided on the outside of the feeding cylinder 1 to facilitate carrying the entire device.

[0028] In this embodiment, the liquid food filtering structure includes a filter plate 11 and two guide bars 15. The two guide bars 15 are fixedly mounted on the inner wall of the feeding tube 1. Two notches 16 are provided on the outer side of the filter plate 11. The notches 16 are slidably mounted on the outer sides of the corresponding guide bars 15. The two guide bars 15 limit the filter plate 11 to ensure that the filter plate 11 can only move up and down.

[0029] In this embodiment, a plurality of filter holes 14 for filtering liquid food are provided on the filter plate 11, a through hole 17 is provided at the center of the filter plate 11, and two slide rods 18 are symmetrically installed on the inner wall of the through hole 17. A reciprocating wire groove 13 is provided on the outer side of the power shaft 7, and the two slide rods 18 are both slidably connected to the inner wall of the reciprocating wire groove 13; when the power shaft 7 rotates, the reciprocating wire groove 13 squeezes the two slide rods 18, so that the two slide rods 18 reciprocate up and down in the reciprocating wire groove 13, and the two slide rods 18 drive the filter plate 11 to vibrate up and down, thereby improving the filtering effect of liquid food.

[0030] In this embodiment, the food guiding structure includes a rubber tube 20 and a duckbill 21 , and both ends of the rubber tube 20 are connected to the outlet 19 and the duckbill 21 respectively.

[0031] Working principle: when in use, open the threaded cover 10 and add food to the feeding tube 1. The servo motor 6 drives the power shaft 7 to rotate, and the power shaft 7 drives multiple blades 8 to rotate. The multiple blades 8 break the food, and the blades 8 rotate downward to transmit the food downward. The multiple filter holes 14 on the filter plate 11 are used to filter the liquid food. When the power shaft 7 rotates, the two slide bars 18 are squeezed through the reciprocating wire groove 13, so that the two slide bars 18 reciprocate up and down in the reciprocating wire groove 13. The two guide bars 15 limit the filter plate 11 to ensure that the filter plate 11 can only move up and down. The two slide bars 18 drive the filter plate 11 to vibrate up and down, thereby improving the filtering effect of the liquid food. After the liquid food is completely broken, it is fed to the patient through the outlet 19, rubber tube 20 and duckbill 21. After feeding is completed, the feeding tube 1 can be cleaned.

[0032] Example 2

[0033] The difference between the second embodiment and the first embodiment is that:

[0034] Two limit handle rods 22 are fixedly installed on the outside of the duckbill 21. The limit handle rods 22 are used to hold the duckbill 21 and limit and block the duckbill 21.

[0035] The duckbill 21 may also be directly connected to the outlet 19, and the duckbill 21 may be shaped as a curved pipe structure;

[0036] All structures in this application, including the structure in Example 1, can be selected and adjusted in terms of material, shape and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be appropriately adjusted.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A liquid food feeder, comprising a feeding tube (1) and a bottom shell (3) arranged at the bottom of the feeding tube (1), characterized in that: The bottom side of the feeding cylinder (1) is connected to an outlet (19), and the outlet (19) is connected to a food guide structure. A liquid food filtering structure is provided in the feeding cylinder (1). A power shaft (7) is rotatably installed in the feeding cylinder (1). A plurality of blades (8) are provided on the outer side of the power shaft (7) above the liquid food filtering structure. A servo motor (6) for driving the power shaft (7) is provided in the bottom shell (3), and an output shaft of the servo motor (6) is fixedly installed on the power shaft (7).

2. A liquid food feeder according to claim 1, characterized in that: The top of the feeding cylinder (1) is open and is provided with a bell mouth (9), the top of the bell mouth (9) is threadedly connected to a threaded cover (10), and the inner side of the threaded cover (10) is provided with a thread for threaded connection with the bell mouth (9).

3. A liquid food feeder according to claim 1, characterized in that: A handle (2) is provided on the outside of the feeding cylinder (1).

4. The liquid food feeder according to claim 1, characterized in that: The liquid food filtering structure comprises a filter plate (11) and two guide bars (15), wherein the two guide bars (15) are fixedly mounted on the inner wall of the feeding tube (1), and two notches (16) are provided on the outer side of the filter plate (11), and the notches (16) are slidably mounted on the outer sides of the corresponding guide bars (15).

5. A liquid food feeder according to claim 4, characterized in that: The filter plate (11) is provided with a plurality of filter holes (14) for filtering liquid food. A through hole (17) is provided at the center of the filter plate (11). Two slide bars (18) are symmetrically mounted on the inner wall of the through hole (17). A reciprocating wire groove (13) is provided on the outer side of the power shaft (7). Both slide bars (18) are slidably connected to the inner wall of the reciprocating wire groove (13).

6. The liquid food feeder according to claim 1, characterized in that: The food guiding structure comprises a rubber tube (20) and a duckbill (21), and two ends of the rubber tube (20) are respectively connected to the outlet (19) and the duckbill (21).

7. The liquid food feeder according to claim 1, characterized in that: A power supply (5) is provided inside the bottom shell (3), and a switch (4) for controlling a servo motor (6) is provided outside the bottom shell (3).

8. The liquid food feeder according to claim 1, characterized in that: Two limiting handle rods (22) are fixedly mounted on the outer side of the duckbill (21). The duckbill (21) is connected to the outlet (19). The duckbill (21) is in the shape of a curved pipe structure.

Citation Information

Patent Citations

  • Liquid diet feeder for severe patient

    CN212067220U