Liquid food feeding device
By designing a liquid food feeding device that combines a driving mechanism and a limit switch, the problems of unstable operation and inaccurate temperature control in the prior art are solved, and the uniform flow outflow and temperature monitoring of liquid food are realized, which improves the convenience and hygiene of nursing.
Patent Information
- Application Number
- CN202421082971.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing liquid food feeding device requires medical staff to operate manually unstable, the liquid food temperature is difficult to control, and the hygiene is poor, which increases the nursing workload.
A liquid feeding device including a base, a rear case and a feeding cylinder mechanism is designed. The combination of a driving mechanism, a limit switch and a moving block is used to realize the uniform flow of the feeding cylinder mechanism, and a temperature sensor and a display screen are equipped to monitor the liquid feeding temperature.
The uniform flow of liquid food is achieved, which improves the stability and convenience of operation, can monitor the liquid food temperature in real time, and improves the meticulousness and hygiene of care.
Smart Images

Figure CN223196333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding devices, in particular to a liquid food feeding device. Background Art
[0002] In life, some patients are unable to eat independently due to various reasons, which requires medical staff to feed the patients liquid food. Generally, medical staff feed the patients manually with tools such as spoons and chopsticks. This method not only increases the workload of medical staff, but also has poor hygiene conditions and is likely to cause gastrointestinal discomfort in patients. There is also the method of manually pushing syringes or other devices to push liquid food into the stomach, which is relatively inconvenient.
[0003] A Chinese patent for a postoperative liquid food feeding device (publication number CN219501578U, application date 2023-04-10) is provided with a stirring device. When the device needs to be used, the liquid food is first poured into the food bucket, and then the push plate is pulled. The movement of the push plate drives the movement of the piston rod, and the movement of the piston rod drives the movement of the piston plate. The movement of the piston plate draws the liquid food inside the food bucket into the syringe. Then, the push plate is pushed again, so that the piston plate squeezes the liquid food inside the syringe into the inside of the feeding nozzle, and finally flows out from the inside of the feeding nozzle to complete the corresponding feeding operation. However, this solution requires medical staff or family members to operate it manually, and the manual pushing action cannot be completely kept stable. In addition, in this process, the temperature of the liquid food is not intuitive and accurate enough, and the level of meticulous care for patients still needs to be further improved.
[0004] In summary, a liquid food feeding device is needed to solve the deficiencies in the prior art. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides a liquid food feeding device, aiming to solve the above problems.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a liquid food feeding device comprising a base, a rear shell, and a food cylinder mechanism for accommodating and conveying liquid food, the base being connected to the rear shell, the food cylinder mechanism being detachably mounted on the base, an adjustment chamber being provided within the base, a limit switch and a drive mechanism for uniformly discharging food from the food cylinder mechanism being mounted within the adjustment chamber, the drive mechanism being connected to a moving block, and the limit switch being used to detect the position of the moving block. The base can be used to place and position the food cylinder mechanism, providing high stability and preventing it from shaking. Furthermore, the base cooperates with the drive mechanism, the moving block, and the limit switch to achieve uniform flow of liquid food from the food cylinder mechanism. When the moving block is adjusted to the farthest end of its travel, the drive mechanism automatically stops moving, making the device flexible, convenient, and practical to use.
[0007] The driving mechanism includes a first bracket, a motor, a transmission assembly, a sliding rod, a connecting piece and a second bracket. The first bracket and the second bracket are both fixedly mounted on the base. The motor is connected to the first bracket. The driving end of the motor is connected to the connecting piece through the transmission assembly. The two ends of the sliding rod are respectively connected to the first bracket and the second bracket. The connecting piece is also slidably connected to the sliding rod. The side of the connecting piece away from the sliding rod is connected to the moving block.
[0008] Furthermore, a first card cover for limiting and fixing one end of the food cylinder mechanism is installed on the connecting member, and the first card cover is coaxial with the food cylinder mechanism.
[0009] Furthermore, the feeding cylinder mechanism includes a cylinder body, a piston, a push rod and a front end cover, the push rod is connected to the cylinder body through the piston, the front end cover is arranged at the end of the cylinder body away from the piston, and the end of the push rod away from the piston is in contact with the first card cover.
[0010] Furthermore, a clamping ring is fixedly provided on one end of the cylinder away from the front end cover.
[0011] Furthermore, a receiving groove for placing the food barrel mechanism is provided on the base, and the receiving groove includes a barrel groove and a limiting groove, and the barrel groove is communicated with the limiting groove.
[0012] Furthermore, a second clamping cover for limiting one end of the feeding tube mechanism is provided on a side of the tube groove away from the limiting groove;
[0013] Furthermore, a clamping groove for clamping and fixing the feeding barrel mechanism is provided on one side of the limiting groove close to the barrel groove.
[0014] Furthermore, a display screen is provided on the rear shell, and the display screen is used to display time, pressure and liquid food temperature.
[0015] Furthermore, a handle groove is provided on the rear shell, and a storage groove for fixing the grinder is provided on a side of the rear shell close to the handle groove.
[0016] Furthermore, a non-slip pad is installed at the bottom of the base, and the bottom height of the non-slip pad is the same as that of the rear shell.
[0017] Beneficial effects of the utility model:
[0018] 1. In the utility model, the base can be used to place and position the food cylinder mechanism, which is stable and not easy to shake. In addition, the base cooperates with the driving mechanism, the moving block and the limit switch to achieve a uniform flow of liquid food inside the food cylinder mechanism. When the moving block is adjusted to the farthest end of the stroke, the driving mechanism automatically stops moving. It is flexible and convenient to use, with a scientific and reasonable structure, and has made outstanding progress.
[0019] 2. In the present invention, the first and second clamping covers are provided to limit the feeding tube mechanism from both ends, and the clamping grooves provided in the limiting grooves are adapted to the clamping rings of the tube body, thereby achieving a fixing effect on the tube body and the front end cover, so that the connecting member of the driving mechanism cooperates with the first clamping cover to complete the action of pushing the push rod;
[0020] 3. In the present invention, the rear shell and the storage slot opened on the top thereof are provided, so that users can take the items at hand and the device is relatively portable. In addition, the front display screen can provide intuitive feedback on time, pressure and liquid food temperature, thereby providing better care for patients. The device has certain use value and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only 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.
[0022] Figure 1 It is a schematic structural perspective view of the present utility model.
[0023] Figure 2 It is a structural sectional view of the utility model.
[0024] Figure 3 for Figure 2 Enlarged schematic diagram of the structure of part A in the middle.
[0025] Figure 4 It is a three-dimensional schematic diagram of the base structure of the present utility model.
[0026] Figure 5 It is a three-dimensional schematic diagram of the installation structure of the limit switch, drive mechanism and moving block of the utility model.
[0027] Figure 6 It is an enlarged schematic diagram of the driving mechanism of the present utility model.
[0028] Figure 7 It is a cross-sectional view of the food container mechanism of the present invention.
[0029] Figure 8 It is a schematic rear view of the structure of the present invention.
[0030] In the figure: 1-base, 11-accommodating groove, 111-cylinder groove, 1111-second card cover, 112-limiting groove, 1121-card slot, 12-rear shell; 2-rear shell, 21-display screen, 22-handle groove, 23-storage slot; 3-food cylinder mechanism, 31-cylinder body, 311-clamping ring, 32-piston, 33-push rod, 34-front end cover, 341-drainage head, 342-temperature sensor; 4-adjusting chamber, 5-limit switch, 6-driving mechanism, 61-first bracket, 62-motor, 63-transmission assembly, 631-first gear, 632-second gear, 633-screw, 64-slide rod, 65-connecting piece, 651-first card cover, 66-second bracket; 7-moving block. DETAILED DESCRIPTION
[0031] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.
[0032] Unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by those skilled in the art in the technical field of this utility model. The terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" as used in this specification includes any and all combinations of one or more of the relevant listed items.
[0033] like Figure 1 、 2 , 3, 4, 5, 6, 7, and 8 show a liquid food feeding device comprising a base 1, a rear shell 2, and a food cylinder mechanism 3 for accommodating and conveying liquid food. The base 1 is connected to the rear shell 2, and the food cylinder mechanism 3 is detachably arranged on the base 1. An adjusting bin 4 is provided inside the base 1, and a limit switch 5 and a driving mechanism 6 for uniformly flowing out food from the food cylinder mechanism 3 are installed inside the adjusting bin 4. The driving mechanism 6 is connected to a moving block 7, and the limit switch 5 is used to detect whether the moving block 7 is in place.
[0034] The driving mechanism 6 includes a first bracket 61, a motor 62, a transmission assembly 63, a slide rod 64, a connecting piece 65 and a second bracket 66. The first bracket 61 and the second bracket 66 are both fixedly mounted on the base 1. The motor 62 is connected to the first bracket 61. The driving end of the motor 62 is connected to the connecting piece 65 through the transmission assembly 63. The two ends of the slide rod 64 are respectively connected to the first bracket 61 and the second bracket 66. The connecting piece 65 is also slidably connected to the slide rod 64. The side of the connecting piece 65 away from the slide rod 64 is connected to the moving block 7.
[0035] There are two limit switches 5, which are respectively arranged at the left and right ends inside the adjustment chamber 4. When the driving mechanism 6 adjusts the moving block 7 to the farthest end of the stroke, when the moving block 7 or the connecting piece 65 hits the limit switch 5, the stroke of the driving mechanism 6 ends and the feeding action stops.
[0036] The transmission assembly 63 includes a first gear 631, a second gear 632 and a screw rod 633. The first gear 631 is connected to the driving end of the motor 62, and the first gear 631 is also engaged with the second gear 632. The second gear 632 is connected to the first bracket 61 through a rotating shaft. The first gear 631 is transmission-connected to the screw rod 633 through the second gear 632. The end of the screw rod 633 away from the second gear 632 is rotationally connected to the second bracket 66.
[0037] A first clamping cover 651 for limiting and fixing one end of the feeding tube mechanism 3 is installed on the connecting member 65 , and the first clamping cover 651 corresponds to the feeding tube mechanism 3 coaxially.
[0038] The feeding cylinder mechanism 3 includes a cylinder body 31, a piston 32, a push rod 33 and a front end cover 34. The push rod 33 is connected to the cylinder body 31 through the piston 32. The front end cover 34 is arranged at the end of the cylinder body 31 away from the piston 32. The end of the push rod 33 away from the piston 32 is in contact with the first card cover 651.
[0039] A clamping ring 311 is fixedly provided at one end of the cylinder 31 away from the front end cover 34 . A drainage head 341 is provided on the outside of the front end cover 34 . A temperature sensor 342 is also installed inside the front end cover 34 .
[0040] The base 1 is provided with a receiving groove 11 for accommodating the food drum mechanism 3 . The receiving groove 11 includes a drum groove 111 and a limiting groove 112 . The drum groove 111 and the limiting groove 112 are communicated with each other.
[0041] The first clamping cover 1111 and the second clamping cover 1111 are respectively used to limit the feeding tube 31 and the front cover 34, and the first clamping cover 1111 and the second clamping cover 1111 are respectively used to limit the feeding tube 31 and the front cover 34, so that the connecting piece 65 of the driving mechanism 6 cooperates with the first clamping cover 651 to complete the action of pushing the push rod.
[0042] A display screen 21 is provided on the rear shell 2, and the display screen 21 is used to display time, pressure and liquid food temperature. A control main board is also provided in the rear shell 2, and the display screen 21, temperature sensor 342, motor 62 and limit switch 5 are all electrically connected to the control main board.
[0043] The rear shell 2 is also provided with a handle groove 22, which is convenient for easy extraction and carrying. A storage groove 23 for fixing the grinder is provided on one side of the rear shell 2 close to the handle groove 22, which is convenient for storing the grinder after use.
[0044] A non-slip pad 12 is installed at the bottom of the base 1. The bottom height of the non-slip pad 12 is the same as that of the rear shell 2. The non-slip pad 12 set on the base 1 improves the overall anti-slip performance of the device, making it more stable to place and will not shake when used.
[0045] When the food is in the bottle, the bottle cap 31 is opened, and the bottle cap 31 is opened, and the bottle cap 31 is opened, and the bottle cap 31 is opened, and the bottle cap 31 is opened, and the bottle cap 31 is opened.
[0046] It should be noted that the preferred embodiments of the present invention are given in the specification and drawings of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments do not serve as additional limitations on the content of the present invention. The purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all considered to be within the scope of the description of the present invention; further, it is obvious to those skilled in the art that improvements or changes can be made based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to the present invention.
Claims
1. A liquid food feeding device, comprising a base (1), a rear shell (2), and a tube mechanism (3) for accommodating and conveying liquid food, characterized in that: The base (1) is connected to the rear shell (2), and the food cylinder mechanism (3) is detachably mounted on the base (1). An adjusting chamber (4) is provided inside the base (1), and a limit switch (5) and a driving mechanism (6) for the food cylinder mechanism (3) to uniformly discharge food are installed inside the adjusting chamber (4). The driving mechanism (6) is connected to a moving block (7). The driving mechanism (6) includes a first bracket (61), a motor (62), a transmission assembly (63), a slide rod (64), a connecting piece (65) and a second bracket (66). The first bracket (61) and the second bracket (66) are both fixedly mounted on the base (1). The motor (62) ) is connected to the first bracket (61), the driving end of the motor (62) is connected to the connecting member (65) through the transmission assembly (63), the two ends of the slide bar (64) are respectively connected to the first bracket (61) and the second bracket (66), the connecting member (65) is also slidably connected to the slide bar (64), the side of the connecting member (65) away from the slide bar (64) is connected to the moving block (7), and a first card cover (651) for limiting and fixing one end of the food cylinder mechanism (3) is installed on the connecting member (65), the first card cover (651) is coaxial with the food cylinder mechanism (3), and the limit switch (5) is used to detect the position of the moving block (7).
2. A liquid food feeding device according to claim 1, characterized in that: The feeding cylinder mechanism (3) comprises a cylinder (31), a piston (32), a push rod (33) and a front end cover (34). The push rod (33) is connected to the cylinder (31) through the piston (32). The front end cover (34) is arranged at the end of the cylinder (31) away from the piston (32). The end of the push rod (33) away from the piston (32) is in contact with the first card cover (651).
3. A liquid food feeding device according to claim 2, characterized in that: A clamping ring (311) is fixedly provided on one end of the cylinder (31) away from the front end cover (34).
4. The liquid food feeding device according to claim 1, characterized in that: The base (1) is provided with a receiving groove (11) for accommodating the food cylinder mechanism (3), the receiving groove (11) comprising a cylinder groove (111) and a limiting groove (112), and the cylinder groove (111) and the limiting groove (112) are in communication.
5. A liquid food feeding device according to claim 4, characterized in that: A second latching cover (1111) for limiting one end of the feeding tube mechanism (3) is provided on a side of the tube groove (111) away from the limiting groove (112); A clamping groove (1121) for clamping and fixing the feeding tube mechanism (3) is provided on one side of the limiting groove (112) close to the tube groove (111).
6. The liquid food feeding device according to claim 1, characterized in that: A display screen (21) is provided on the rear housing (2), and the display screen (21) is used to display time, pressure, and liquid food temperature.
7. A liquid food feeding device according to claim 6, characterized in that: A handle groove (22) is also provided on the rear shell (2), and a storage groove (23) for fixing the grinder is provided on one side of the rear shell (2) close to the handle groove (22).
8. The liquid food feeding device according to claim 1, characterized in that: An anti-skid pad (12) is installed at the bottom of the base (1), and the bottom height of the anti-skid pad (12) is the same as that of the rear shell (2).
Citation Information
Patent Citations
Postoperative liquid food feeding device
CN219501578U