Coffee grinder cleaning structure
By incorporating a water tank, rotating components, and an electric telescopic rod into the coffee grinder, combined with a fixing mechanism, the problems of time-consuming and laborious cleaning of the coffee powder cup and its tendency to slip and fall have been solved, achieving a convenient and efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SUNWAY WINE ACCESSORY CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-05
AI Technical Summary
The existing coffee grinders' powder cups lack an effective cleaning mechanism, making it time-consuming and laborious to clean residual coffee powder, and there is also a risk of it falling out.
A cleaning structure for a coffee grinder was designed, including a water tank, a rotating component, an electric telescopic rod, and a cleaning brush. Cleaning water is sprayed through the water outlet, and the rotating component and the electric telescopic rod drive the cleaning brush to scrub the inner wall of the coffee powder container. At the same time, a fixing mechanism prevents the coffee powder container from sliding and falling.
It enables convenient cleaning of the powder cup, saving time and effort, improving cleaning efficiency, and preventing the powder cup from sliding and falling during the cleaning process.
Smart Images

Figure CN224320579U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coffee grinder technology, and in particular to a cleaning structure for coffee grinders. Background Technology
[0002] A coffee grinder is a device specifically designed to grind coffee beans into coffee powder. Its core function is to help users make coffee with better flavor by adjusting the grind size, depending on the brewing method (such as pour-over, espresso, French press, etc.). There is usually a powder container placed under the coffee grinder to collect the coffee powder.
[0003] Current coffee machine coffee makers generally do not have a cleaning mechanism for the coffee powder container. The residual coffee powder needs to be manually washed, which is time-consuming and laborious. Furthermore, there is no fixing mechanism during automatic washing, which may cause the coffee powder container to slip and fall. Therefore, a cleaning mechanism is needed for coffee grinders. Utility Model Content
[0004] The purpose of this invention is to provide a cleaning structure for coffee grinders to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a coffee grinder cleaning structure, including a base, a mounting bracket fixedly installed on the upper surface of the base, a coffee grinder body fixedly installed on the upper surface of the base, a water tray slidably installed inside the mounting bracket, a bean hopper fixedly installed on the top of the coffee grinder body, a powder outlet fixedly installed on the coffee grinder body, a water tank snapped into the coffee grinder body, a rotating assembly fixedly installed inside the coffee grinder body, an electric telescopic rod fixedly installed at the bottom of the rotating assembly, a cleaning brush fixedly installed at the bottom of the electric telescopic rod, a water outlet fixedly installed inside the coffee grinder body, and a fixing mechanism provided on the upper surface of the water tray.
[0006] Preferably, the fixing mechanism is provided with a powder receiving cup, and a retaining ring is fixedly installed on the upper surface of the water receiving tray.
[0007] Preferably, a sliding strip is fixedly installed on one side of the water receiving tray, and the sliding strip is slidably installed in the mounting frame, while a cap is fixedly installed on the other side of the water receiving tray.
[0008] Preferably, the fixing mechanism includes a support block fixedly installed on the upper surface of the water receiving tray, a support plate fixedly installed on the top of the support block, a sliding groove provided on the support plate, the sliding groove being slidably installed in a sliding rod, and a slider fixedly installed on the top of the sliding rod.
[0009] Preferably, a rotating rod is rotatably installed inside the support plate, a turntable is fixedly installed on the rotating rod, a guide groove is provided on the turntable, and the sliding rod is slidably installed in the guide groove.
[0010] Preferably, a cover plate is fixedly installed on the upper surface of the support plate, the slider is slidably installed inside the cover plate, a connecting block is fixedly installed on the top of the slider, and a fixing block is fixedly installed on the connecting block.
[0011] Preferably, a support rod is fixedly installed on the turntable, a sliding sleeve is slidably installed on the support rod, a spring is fixedly installed at one end of the sliding sleeve, a handle is fixedly installed on the support rod, the other end of the spring is fixedly installed on the handle, and a fixing groove is formed on the support plate and the cover plate.
[0012] The beneficial effects of this utility model are:
[0013] In this invention, the structure includes a water tank, a rotating component, an electric telescopic rod, a cleaning brush, and a water outlet. Cleaning water is sprayed into the powder cup through the water outlet, and then the rotating component and the electric telescopic rod are activated to drive the cleaning brush to extend into the powder cup and scrub the inner wall of the powder cup. This design makes it convenient to clean the powder cup, saves time and effort, and provides a good cleaning effect.
[0014] In this invention, by setting up a fixing mechanism, the powder receiving cup is placed in the fixing block on the cover plate. By turning the handle, the handle drives the support rod to rotate, and then the sliding sleeve is pushed into the fixing groove, thus fixing the powder receiving cup on the cover plate. This prevents the powder receiving cup from sliding and falling off when being washed. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the cleaning structure for a coffee grinder proposed in this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the coffee grinder cleaning structure proposed in this utility model from another perspective.
[0017] Figure 3 This is a schematic diagram of the connecting block, fixing block, and other structures of the coffee grinder cleaning structure proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the slide bar, guide groove, and other structures of the cleaning structure for the coffee grinder proposed in this utility model.
[0019] In the diagram: 1. Base; 2. Mounting bracket; 3. Coffee grinder body; 4. Water tray; 5. Bean hopper; 6. Powder outlet; 7. Water tank; 8. Rotating assembly; 9. Electric telescopic rod; 10. Cleaning brush; 11. Water outlet; 12. Fixing mechanism; 13. Powder container; 14. Sliding bar; 15. Cap stopper; 16. Retaining ring; 121. Support block; 122. Support plate; 123. Slide groove; 124. Sliding rod; 125. Sliding block; 126. Rotating rod; 127. Turntable; 128. Guide groove; 129. Cap plate; 1210. Connecting block; 1211. Fixing block; 1212. Support rod; 1213. Sliding sleeve; 1214. Spring; 1215. Handle; 1216. Fixing groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example:
[0022] like Figure 1-4 As shown, this embodiment provides a cleaning structure for a coffee grinder, including a base 1, an mounting bracket 2 fixedly installed on the upper surface of the base 1, a coffee grinder body 3 fixedly installed on the upper surface of the base 1, a water tray 4 slidably installed inside the mounting bracket 2, a bean hopper 5 fixedly installed on the top of the coffee grinder body 3, a powder outlet 6 fixedly installed on the coffee grinder body 3, a water tank 7 snapped into the coffee grinder body 3, a rotating assembly 8 fixedly installed inside the coffee grinder body 3, an electric telescopic rod 9 fixedly installed at the bottom of the rotating assembly 8, a cleaning brush 10 fixedly installed at the bottom of the electric telescopic rod 9, a water outlet 11 fixedly installed inside the coffee grinder body 3, a fixing mechanism 12 provided on the upper surface of the water tray 4, a powder cup 13 provided on the fixing mechanism 12, a retaining ring 16 fixedly installed on the upper surface of the water tray 4, a sliding strip 14 fixedly installed on one side of the water tray 4, the sliding strip 14 slidably installed inside the mounting bracket 2, and a cap 15 fixedly installed on the other side of the water tray 4.
[0023] First, fix the powder cup 13 with the fixing mechanism 12, then fill the water tank 7 with cleaning water and install the buckle inside the coffee grinder body 3. First, spray cleaning water into the powder cup 13 through the water outlet 11, then start the electric telescopic rod 9 to drive the cleaning brush 10 into the powder cup 13, drive the rotating component 8 to rotate, which will drive the cleaning brush 10 to rotate, and then drive the cleaning brush 10 to brush and clean the inner wall of the powder cup 13. This setting makes it convenient to clean the powder cup 13, saves time and effort, and has a good cleaning effect. The water tray 4 can be pulled to pull the slide bar 14 out from the mounting bracket 2, and then the cap 15 can be pulled out to pour out the waste water in the water tray 4. The setting of the slide bar 14 can limit the position of the water tray 4, so that the water tray 4 can only move along the horizontal direction of the slide bar 14. The setting of the retaining ring 16 can hold the powder cup 13, so that when coffee beans are put into the bean hopper 5 for grinding, coffee powder can be accurately collected from the powder outlet 6.
[0024] In this embodiment of the utility model, specifically, the fixing mechanism 12 includes a support block 121 fixedly installed on the upper surface of the water receiving tray 4. A support plate 122 is fixedly installed on the top of the support block 121. A sliding groove 123 is formed on the support plate 122. The sliding groove 123 is slidably installed in the sliding rod 124. A slider 125 is fixedly installed on the top of the sliding rod 124. A rotating rod 126 is rotatably installed in the support plate 122. A turntable 127 is fixedly installed on the rotating rod 126. A guide groove 128 is formed on the turntable 127. The sliding rod 124 is slidably installed in the guide groove 128. The upper surface of the support plate 122 is fixed. A cover plate 129 is installed, a slider 125 is slidably installed inside the cover plate 129, a connecting block 1210 is fixedly installed on the top of the slider 125, a fixing block 1211 is fixedly installed on the connecting block 1210, a support rod 1212 is fixedly installed on the turntable 127, a sliding sleeve 1213 is slidably installed on the support rod 1212, a spring 1214 is fixedly installed at one end of the sliding sleeve 1213, a handle 1215 is fixedly installed on the support rod 1212, and the other end of the spring 1214 is fixedly installed on the handle 1215. A fixing groove 1216 is opened on the support plate 122 and the cover plate 129.
[0025] To position powder receiving cups 13 of different sizes, the powder receiving cups 13 are placed in the fixing block 1211 on the cover plate 129. The handle 1215 is rotated, causing the support rod 1212 to rotate. The rotation of the support rod 1212 causes the turntable 127 to rotate, which in turn causes the slide rod 124 to rotate along the guide groove 128. Simultaneously, the slide rod 124 is moved within the slide groove 123 by the turntable 127. The movement of the slide rod 124 causes the slider 125 to move, which in turn causes the connecting block 1210 to move. The movement of the connecting block 1210... The movable fixing block 1211 moves, which positions the powder receiving cup 13. Due to the setting of the spring 1214, the sliding sleeve 1213 will be pushed into the fixing groove 1216. Since the diameters of different powder receiving cups 13 are different, the sliding sleeve 1213 can be fixed in different fixing grooves 1216, thereby fixing the three sizes of powder receiving cups 13 with large, medium and small diameters that are randomly matched. When the sliding sleeve 1213 moves into the fixing groove 1216, the powder receiving cup 13 can be fixed on the cover plate 129, which can prevent the powder receiving cup 13 from sliding and falling off when being cleaned.
[0026] Working principle: In use, place the powder receiving cup 13 in the fixing block 1211 on the cover plate 129, turn the handle 1215, the handle 1215 drives the support rod 1212 to rotate, the support rod 1212 rotates the turntable 127 to rotate, the turntable 127 drives the slide rod 124 to rotate along the track of the guide groove 128, and at the same time the slide rod 124 is driven by the turntable 127 to move in the slide groove 123. The movement of the slide rod 124 drives the slider 125 to move, the movement of the slider 125 drives the connecting block 1210 to move, the movement of the connecting block 1210 drives the fixing block 1211 to move, and the movement of the fixing block 1211 can position the powder receiving cup 13. Due to the setting of the spring 1214, the sliding sleeve 1213 will be pushed into the fixing groove 1216. Since different powder receiving cups 13 have different diameters, the sliding sleeve 1213 can be positioned. The sleeve 1213 is fixed in different fixing slots 1216, thereby fixing the three types of powder receiving cups 13 of large, medium and small diameters that are randomly matched. The sleeve 1213 is moved into the fixing slot 1216, which can fix the powder receiving cup 13 on the cover plate 129. This can prevent the powder receiving cup 13 from sliding and falling off when it is being cleaned. First, fill the water tank 7 with cleaning water and install the buckle in the coffee grinder body 3. First, spray cleaning water into the powder receiving cup 13 through the water outlet 11. Then, start the electric telescopic rod 9 to drive the cleaning brush 10 to extend into the powder receiving cup 13. Drive the rotating component 8 to rotate, which can drive the cleaning brush 10 to rotate, and thus drive the cleaning brush 10 to brush and clean the inner wall of the powder receiving cup 13. This setting can easily clean the powder receiving cup 13, save time and effort, and has a good cleaning effect.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cleaning structure for a coffee grinder, comprising a base (1), characterized in that: A mounting bracket (2) is fixedly installed on the upper surface of the base (1). A coffee grinder body (3) is fixedly installed on the upper surface of the base (1). A water tray (4) is slidably installed inside the mounting bracket (2). A bean hopper (5) is fixedly installed on the top of the coffee grinder body (3). A powder outlet (6) is fixedly installed on the coffee grinder body (3). A water tank (7) is snapped into the coffee grinder body (3). A rotating component (8) is fixedly installed inside the coffee grinder body (3). An electric telescopic rod (9) is fixedly installed at the bottom of the rotating component (8). A cleaning brush (10) is fixedly installed at the bottom of the electric telescopic rod (9). A water outlet (11) is fixedly installed inside the coffee grinder body (3). A fixing mechanism (12) is provided on the upper surface of the water tray (4).
2. The coffee grinder cleaning structure according to claim 1, characterized in that: A powder receiving cup (13) is provided on the fixing mechanism (12), and a retaining ring (16) is fixedly installed on the upper surface of the water receiving tray (4).
3. The coffee grinder cleaning structure according to claim 2, characterized in that: A slide bar (14) is fixedly installed on one side of the water receiving tray (4), and the slide bar (14) is slidably installed in the mounting bracket (2). A cap (15) is fixedly installed on the other side of the water receiving tray (4).
4. The coffee grinder cleaning structure according to claim 1, characterized in that: The fixing mechanism (12) includes a support block (121) fixedly installed on the upper surface of the water receiving tray (4), a support plate (122) fixedly installed on the top of the support block (121), a sliding groove (123) is provided on the support plate (122), the sliding groove (123) is slidably installed in the sliding rod (124), and a slider (125) is fixedly installed on the top of the sliding rod (124).
5. The coffee grinder cleaning structure according to claim 4, characterized in that: A rotating rod (126) is rotatably installed inside the support plate (122), and a turntable (127) is fixedly installed on the rotating rod (126). A guide groove (128) is provided on the turntable (127), and the sliding rod (124) is slidably installed in the guide groove (128).
6. The coffee grinder cleaning structure according to claim 5, characterized in that: A cover plate (129) is fixedly installed on the upper surface of the support plate (122), and the slider (125) is slidably installed inside the cover plate (129). A connecting block (1210) is fixedly installed on the top of the slider (125), and a fixing block (1211) is fixedly installed on the connecting block (1210).
7. The coffee grinder cleaning structure according to claim 6, characterized in that: A support rod (1212) is fixedly installed on the turntable (127), a sliding sleeve (1213) is slidably installed on the support rod (1212), a spring (1214) is fixedly installed at one end of the sliding sleeve (1213), a handle (1215) is fixedly installed on the support rod (1212), and the other end of the spring (1214) is fixedly installed on the handle (1215). Fixing grooves (1216) are provided on the support plate (122) and the cover plate (129).