Washing powder feeding device with quantitative feeding function
By designing a quantitative dispensing device, a power mechanism is used to drive the dispensing valve core and scraper teeth to quantitatively add laundry detergent into the water box and mix it with water. This solves the problems of difficult control of the amount of laundry detergent added and slow dissolution speed, and achieves rapid dissolution and improved cleaning effect.
Patent Information
- Application Number
- CN202520178188.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The amount of laundry detergent added to existing drum washing machines is difficult to control, and the detergent dissolves slowly after contact with water, affecting the cleaning effect.
A device was designed that includes a laundry detergent storage box, a sealing cap, a feeding cylinder, a water box, a transmission box, a quantitative feeding component, and a stirring component. The device uses a power mechanism to drive the feeding valve core and scraper teeth to rotate, quantitatively adding laundry detergent into the water box and mixing it with water to accelerate dissolution.
It enables precise dispensing and rapid dissolution of laundry detergent, thus improving cleaning performance.
Smart Images

Figure CN223723421U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to laundry powder technical field especially, relates to a quantitative feeding's laundry powder feeding device. BACKGROUND
[0002] The existing drum washing machine adds laundry powder or washing liquid through a material box, and a laundry powder residue-free feeding box is disclosed in Chinese patent document CN203383034U.
[0003] However, the above technical scheme is difficult to control the amount of laundry powder, and all the laundry powder is often put in at one time, so that quantitative feeding cannot be realized, and the cleaning effect is easily affected. Moreover, the laundry powder is slowly dissolved after contacting with water. UTILITY MODEL CONTENT
[0004] The utility model discloses a quantitative feeding's laundry powder feeding device to solve the shortcomings of the prior art, such as being unable to quantitatively feed and slow laundry powder dissolution.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A quantitative feeding's laundry powder feeding device, comprising
[0007] A laundry powder temporary storage box;
[0008] A sealing cover is connected to the top of the laundry powder temporary storage box;
[0009] A feeding cylinder is connected to the opening at the bottom of the laundry powder temporary storage box;
[0010] A water box is connected to the opening at the bottom of the feeding cylinder;
[0011] A transmission box is bolted between the right side of the laundry powder temporary storage box and the water box;
[0012] A quantitative feeding assembly includes a feeding valve core and a scraper, both ends of the feeding valve core are rotatably connected to the inside of the feeding cylinder, and the groove on the surface of the feeding valve core is integrally machined with the root of the scraper;
[0013] An agitating assembly includes a rotating shaft, a connecting rod and a scraper plate, the surface of the rotating shaft is bolted to the root of the connecting rod, and the end of the connecting rod away from the rotating shaft is bolted to the surface of the scraper plate;
[0014] A power mechanism, the rotating shaft and the feeding valve core are connected to the power mechanism, through the rotation of the feeding valve core and the scraper, the laundry powder in the laundry powder temporary storage box can be quantitatively scraped and put into the inside of the water box by using the scraper, and then the laundry powder and water can be mixed by the rotation of the connecting rod and the scraper plate, accelerating the dissolution of the laundry powder.
[0015] As a preferred scheme of the utility model, the power mechanism includes micro motor, driving wheel, transmission belt and transmission assembly, the output end of micro motor is connected with the right side key of feeding valve core, the surface of micro motor output end is connected with the axle of driving wheel, the inside of driving wheel is transmission connected with the top end inside of transmission belt, transmission belt is transmission connected with transmission assembly, the power of micro motor is connected, micro motor is controlled by controller, micro motor can drive feeding valve core to rotate, micro motor can drive driving wheel to rotate, driving wheel can drive transmission belt to rotate, transmission belt can drive transmission assembly to rotate.
[0016] As a preferred scheme of the utility model, the transmission assembly includes passive wheel, large gear and pinion, the bottom end inside of transmission belt is transmission connected with the inside of passive wheel, the axle of passive wheel is connected with the right side key of large gear, the gear of large gear is engaged with the gear of pinion, the axle of pinion is connected with the right end key of rotating shaft, transmission belt can drive passive wheel to rotate, the size of driving wheel is three times of passive wheel radius, so that the acceleration effect of passive wheel can be generated, passive wheel can drive large gear to rotate, large gear can drive pinion to rotate, the combination of large gear and pinion can generate acceleration effect to pinion, pinion can drive rotating shaft to rotate.
[0017] As a preferred scheme of the utility model, the surface of micro motor is bolted with the top inside of transmission box, the axle of large gear is rotationally connected with the inside of transmission box, micro motor is fixed by transmission box, which facilitates micro motor to drive driving wheel and feeding valve core to rotate, large gear is rotationally arranged with transmission box through bearing.
[0018] As a preferred scheme of the utility model, the both ends of rotating shaft are rotationally sleeved with the inside of water box, the connecting rod is provided with twelve, the scraper is provided with four, every three connecting rods are connected with a scraper, the rotating shaft is rotationally arranged with water box through bearing, which guarantees the stability of rotating shaft rotation, the combination of connecting rod and scraper can constitute four groups of stirring scraping structure, which can stir the inside of water box and scrape the inner wall.
[0019] As a preferred scheme of the utility model, the water inlet of water box is communicated with water inlet pipe, the bottom of water box is communicated with water outlet pipe, the water inlet pipe is communicated with the washing barrel of washing machine, water in the washing machine can be pumped into water box by water pump, the valve is arranged on the water outlet pipe, which can control the mixture of washing powder and water to be poured into the inside of washing barrel.
[0020] Beneficial effects:
[0021] 1. The power mechanism can drive the feeding valve core to rotate, which in turn drives the scraper teeth to rotate. The scraper teeth can scrape the laundry detergent inside the detergent storage box and, through rotation, carry the laundry detergent inside the scraper teeth into the water box.
[0022] 2. The power mechanism can drive the rotating shaft to rotate, the rotating shaft can drive the connecting rod to rotate, the connecting rod can drive the scraper to rotate, and the connecting rod and scraper can mix the detergent and water inside the water box;
[0023] In this invention: by rotating the feeding valve core and the scraper teeth, the scraper teeth can quantitatively scrape the laundry detergent inside the detergent storage box and put it into the water box. Then, by rotating the connecting rod and the scraper, the laundry detergent and water can be mixed, accelerating the dissolution of the laundry detergent. Attached Figure Description
[0024] Figure 1 This is a perspective view of the entire utility model;
[0025] Figure 2 This is a perspective view of the power mechanism of this utility model;
[0026] Figure 3 This is a perspective view of the scraper of this utility model;
[0027] Figure 4 This is a perspective view of the water box of this utility model.
[0028] In the diagram: 1. Detergent storage box; 2. Sealing cap; 3. Feeding cylinder; 4. Water box; 5. Transmission box; 6. Micro motor; 7. Feeding valve core; 8. Scraper teeth; 9. Drive wheel; 10. Transmission belt; 11. Driven wheel; 12. Large gear; 13. Small gear; 14. Shaft; 15. Connecting rod; 16. Scraper. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] Example
[0031] Reference Figures 1-4 A quantitative dispensing device for laundry detergent includes...
[0032] Laundry detergent storage box 1;
[0033] Sealing cap 2 is snapped onto the top of laundry detergent storage box 1;
[0034] Feeding cylinder 3, which is connected to the opening at the bottom of the laundry detergent storage box 1;
[0035] water box 4, the water box 4 is communicated with the opening at the bottom of the feeding cylinder 3;
[0036] drive box 5, the drive box 5 is bolted between the right side of the washing powder temporary storage box 1 and the water box 4;
[0037] the quantitative feeding assembly, the quantitative feeding assembly includes the feeding valve core 7 and the scraping tooth 8, both ends of the feeding valve core 7 are rotatably connected with the inside of the feeding cylinder 3, and the recess on the surface of the feeding valve core 7 is integrally processed with the root of the scraping tooth 8;
[0038] the stirring assembly, the stirring assembly includes the rotating shaft 14, the connecting rod 15 and the scraper 16, the surface of the rotating shaft 14 is bolted with the root of the connecting rod 15, and the end, away from the rotating shaft 14, of the connecting rod 15 is bolted with the surface of the scraper 16;
[0039] the power mechanism, the rotating shaft 14 and the feeding valve core 7 are connected with the power mechanism.
[0040] By the above structure: through the rotation of the feeding valve core 7 and the scraping tooth 8, the washing powder in the washing powder temporary storage box 1 can be quantitatively scraped and fed into the inside of the water box 4 by the scraping tooth 8, and then the washing powder and water can be mixed and the dissolution of the washing powder can be accelerated by the rotation of the connecting rod 15 and the scraper 16.
[0041] Please refer to Figure 2 , the power mechanism includes the micro motor 6, the driving wheel 9, the transmission belt 10 and the transmission assembly, the output end of the micro motor 6 is keyed connected with the right side of the feeding valve core 7, the surface of the output end of the micro motor 6 is keyed connected with the axis of the driving wheel 9, the inside of the driving wheel 9 is transmissionally connected with the top end inside of the transmission belt 10, the transmission belt 10 is transmissionally connected with the transmission assembly, the power supply of the micro motor 6 is turned on, the micro motor 6 is controlled by the controller, the micro motor 6 can drive the feeding valve core 7 to rotate, the micro motor 6 can drive the driving wheel 9 to rotate, the driving wheel 9 can drive the transmission belt 10 to rotate, and the transmission belt 10 can drive the transmission assembly to rotate.
[0042] Please refer to Figure 3 , the transmission assembly includes the driven wheel 11, the large gear 12 and the small gear 13, the bottom end inside of the transmission belt 10 is transmissionally connected with the inside of the driven wheel 11, the axis of the driven wheel 11 is keyed connected with the right side of the large gear 12, the teeth of the large gear 12 are meshed with the teeth of the small gear 13, and the axis of the small gear 13 is keyed connected with the right end of the rotating shaft 14, the transmission belt 10 can drive the driven wheel 11 to rotate, the size of the driving wheel 9 is three times the radius of the driven wheel 11, so that the driven wheel 11 can be accelerated, the driven wheel 11 can drive the large gear 12 to rotate, the large gear 12 can drive the small gear 13 to rotate, the combination of the large gear 12 and the small gear 13 can accelerate the small gear 13, and the small gear 13 can drive the rotating shaft 14 to rotate.
[0043] Please refer to Figure 1 The surface of the micro motor 6 is bolted to the top of the inside of the transmission box 5, the axis of the large gear 12 is rotatably connected to the inside of the transmission box 5, the micro motor 6 is fixed by the transmission box 5, which facilitates the micro motor 6 to drive the driving wheel 9 and the feeding valve core 7 to rotate, and the large gear 12 is rotatably arranged in the transmission box 5 through a bearing.
[0044] Please refer to Figure 3 Both ends of the rotating shaft 14 are rotatably sleeved with the inside of the water box 4, the connecting rod 15 is provided with twelve, the scraper 16 is provided with four, every three connecting rods 15 are connected with a scraper 16, the rotating shaft 14 is rotatably arranged in the water box 4 through a bearing, which guarantees the stability of the rotating shaft 14, and the combination of the connecting rod 15 and the scraper 16 can constitute four groups of stirring and scraping structures, which can stir the inside of the water box 4 and scrape the inner wall.
[0045] Please refer to Figure 4 The water inlet of the water box 4 is communicated with a water inlet pipe, the bottom of the water box 4 is communicated with a water outlet pipe, the water inlet pipe is communicated with the washing barrel of the washing machine, water in the washing machine can be pumped into the water box 4 by a water pump, and the drain pipe is provided with a valve, so that the mixture of washing powder and water can be controlled to be poured into the inside of the washing barrel.
[0046] It should be noted that: the specific type of micro motor 6 to be used is selected by the person skilled in the relevant art, and the above micro motor 6 belongs to the prior art, and the present scheme will not be described in detail.
[0047] The utility model discloses a washing powder temporary storage box 1 and water box 4 etc. component installation in the inside of washing machine, inlet pipe and washing machine's washing barrel intercommunication, can adopt water pump and draw the water in the inside of washing machine into water box 4, drain pipe sets up valve, can control the mixed solution of washing powder and water, pour into the inside of washing barrel, then open the sealing cover 2 of washing powder temporary storage box 1 top, pour washing powder, after sealing, connect the power supply of micro motor 6, micro motor 6 adopts controller and controls, micro motor 6 can drive feeding valve core 7 rotation, feeding valve core 7 can drive scraping tooth 8 rotation, scraping tooth 8 can scrape washing powder temporary storage box 1 inside washing powder, and through rotation, drive the washing powder in scraping tooth 8 to water box 4, micro motor 6 can drive driving wheel 9 rotation, driving wheel 9 can drive transmission belt 10 rotation, transmission belt 10 can drive passive wheel 11 rotation, the size of driving wheel 9 is the three times of passive wheel 11 radius, so this can produce the effect of acceleration to passive wheel 11, passive wheel 11 can drive large gear 12 rotation, large gear 12 can drive pinion 13 rotation, the combination of large gear 12 and pinion 13 can produce acceleration effect to pinion 13, pinion 13 can drive rotating shaft 14 rotation, rotating shaft 14 can drive connecting rod 15 rotation, connecting rod 15 can drive scraper 16 rotation, connecting rod 15 and scraper 16 can mix washing powder and water in water box 4 inside, accelerate the dissolution of washing powder.
[0048] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or change, all should be covered in the protection scope of the utility model.
Claims
1. A dosing detergent powder feeding device, characterized by, The laundry detergent temporary storage box (1) comprises a sealing cover (2) clamped on the top of the laundry detergent temporary storage box (1), a feeding cylinder (3) communicating with an opening at the bottom of the laundry detergent temporary storage box (1), a water box (4) communicating with an opening at the bottom of the feeding cylinder (3), a transmission box (5) bolted between the right side of the laundry detergent temporary storage box (1) and the water box (4), a quantitative feeding assembly comprising a feeding valve core (7) and a scraping tooth (8), the feeding valve core (7) being rotatably connected to the inside of the feeding cylinder (3), and the recess on the surface of the feeding valve core (7) being integrally machined with the root of the scraping tooth (8), a stirring assembly comprising a rotating shaft (14), a connecting rod (15) and a scraper (16), the surface of the rotating shaft (14) being bolted to the root of the connecting rod (15), and the end of the connecting rod (15) away from the rotating shaft (14) being bolted to the surface of the scraper (16), and a power mechanism connected to the rotating shaft (14) and the feeding valve core (7). The power mechanism comprises a micro motor (6), a driving wheel (9), a transmission belt (10) and a transmission assembly, the output end of the micro motor (6) being keyed to the right side of the feeding valve core (7), the surface of the output end of the micro motor (6) being keyed to the axis of the driving wheel (9), the inner side of the driving wheel (9) being drivingly connected to the top end inside the transmission belt (10), and the transmission belt (10) being drivingly connected to the transmission assembly. The transmission assembly comprises a driven wheel (11), a large gear (12) and a small gear (13), the bottom end inside the transmission belt (10) being drivingly connected to the inner side of the driven wheel (11), the axis of the driven wheel (11) being keyed to the right side of the large gear (12), the teeth of the large gear (12) being meshed with the teeth of the small gear (13), and the axis of the small gear (13) being keyed to the right end of the rotating shaft (14). The surface of the micro motor (6) is bolted to the top inside of the transmission box (5), and the axis of the large gear (12) is rotatably connected to the inside of the transmission box (5). The two ends of the rotating shaft (14) are rotatably sleeved to the inside of the water box (4), the connecting rod (15) has twelve, and the scraper (16) has four, and every three connecting rods (15) are connected to one scraper (16). The water inlet of the water box (4) is communicated with a water inlet pipe, and the bottom of the water box (4) is communicated with a water outlet pipe. 2. A dosing detergent feeding device according to claim 1, characterized in that, 3. A dosing detergent feeding device according to claim 2, characterized in that, 4. A dosing detergent feeding device according to claim 3, characterized in that, 5. A dosing detergent feeding device according to claim 1, wherein, 6. A dosing detergent feeding device according to claim 1, wherein,
Citation Information
Patent Citations
Washing powder non-residual delivery box
CN203383034U