Water spraying device for bean grinder
By installing a water spray device on the bean chamber of the bean grinder and spraying water to cover the surface of the coffee beans, the problem of flying powder caused by static electricity during the bean grinding process is solved, and the efficiency and user experience of the bean grinding process are improved.
Patent Information
- Application Number
- CN202421384531.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-18
AI Technical Summary
During the grinding process, the coffee beans rub against the sharpener produces static electricity, causing the coffee powder to adhere to the machine or fly away, reducing the user experience.
A water spray device for bean grinder is designed, including a water spray pump head, a water storage bottle and a button. The water spray device is installed on the bean chamber of the bean grinder. When the button is pressed, the water spray pump head sprays water into the bean chamber to evenly cover the surface of the coffee bean.
Through the water spray device, the surface of the coffee beans is covered with moisture, inhibiting the generation of static electricity, so that the coffee powder can fall into the powder cup smoothly, avoiding the phenomenon of flying powder and improving the user experience.
Smart Images

Figure CN222751891U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of water spray devices and relates to a water spray device for a coffee bean grinder. Background Art
[0002] As people's living standards continue to improve, their requirements for coffee flavor are also increasing. More and more people choose to buy their favorite coffee beans, grind them and brew coffee, which requires a bean grinder or a coffee machine with a bean grinding function.
[0003] The principle of grinding is to grind the roasted coffee beans into coffee powder through the grinding blade assembly. During the grinding process, the static electricity generated by the friction between the grinding blade and the coffee beans will cause the coffee powder to adhere to the machine, including the blade disc, the inner wall of the powder outlet channel, and even fly outside the powder cup, reducing the user experience. Utility Model Content
[0004] In order to overcome the problems existing in the related art, the present application aims to provide a water spraying device capable of spraying water on coffee beans before grinding.
[0005] The present application is implemented through the following technical solutions.
[0006] The technical solution is to provide a water spray device for a coffee bean grinder, including a shell for matching with the bean bin of the coffee bean grinder, a water spray assembly is provided inside the shell, the water spray assembly includes a water spray pump head and a water storage bottle, the water spray pump head is connected to the water storage bottle, and the shell is also provided with a button that conflicts with the water spray pump head, and when the button is pressed, the water spray pump head is triggered to spray water into the bean bin.
[0007] The water spray device in the technical solution is used to cooperate with the bean bin of the bean grinder and can serve as the cover of the bean bin. The sprayed water evenly covers the surface of the coffee beans in the bean bin. When grinding the beans, the coffee beans are ground into coffee powder by the grinding knife assembly in the bean grinder. Since the surface of the coffee beans is covered with water, the humid environment will inhibit the generation of static electricity, so that the coffee powder can fall vertically into the powder receiving cup along the powder outlet channel, avoiding the flying powder phenomenon caused by static electricity.
[0008] In one embodiment of the technical solution, an opening is provided at the bottom of the shell, and a nozzle is provided at the water outlet end of the water spray pump head, and the nozzle corresponds to the opening.
[0009] In one embodiment of the technical solution, an opening is provided at the bottom of the shell, a nozzle is provided in the opening, and the nozzle is connected to the water outlet end of the water spray pump head through a water conduit.
[0010] Furthermore, the opening and the nozzle are both located at the center of the shell.
[0011] In one embodiment of the technical solution, a positioning ring is provided at the bottom of the shell, and the positioning ring is used to be inserted into the bean bin to define the shell.
[0012] In one embodiment of the technical solution, the housing includes an upper shell and a lower shell, the upper shell is detachably connected to the lower shell, and the water spray assembly is arranged in an internal space formed by the upper shell and the lower shell.
[0013] In one embodiment of the technical solution, the upper shell and the lower shell are connected by magnetic attraction, or by internal and external thread matching, or by snap-fitting.
[0014] In one embodiment of the technical solution, a rib adapted to the water storage bottle is provided inside the lower shell, and the rib is used to limit the water storage bottle.
[0015] In one embodiment of the technical solution, the water spray pump head is sealed and installed on the side of the water storage bottle, the button is arranged in the side opening of the lower shell, one end of the button is in conflict with the water spray pump head, and the other end of the button is exposed to the outside of the lower shell.
[0016] In one embodiment of the technical solution, a water inlet is provided on the upper portion of the water storage bottle, and an openable rubber plug is sealed in the water inlet; and / or a side opening is provided on the side of the water storage bottle, and the water spray pump head is detachably connected to the side opening.
[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.
[0019] Figure 1 This is a schematic diagram of the explosion structure of the water spray device shown in one embodiment of the present application.
[0020] Figure 2 It is a structural schematic diagram of the lower shell and the water spray assembly shown in one embodiment of the present application.
[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of a water spray device shown in one embodiment of the present application.
[0022] Figure 4 It is a schematic diagram of the use and installation structure of a water spray device shown in one embodiment of the present application.
[0023] Figure 5 This is a schematic diagram of the explosion structure of the water spray device shown in another embodiment of the present application
[0024] Figure 6 It is a schematic structural diagram of a lower shell and a water spray assembly shown in another embodiment of the present application.
[0025] Figure 7 It is a schematic diagram of the cross-sectional structure of a water spray device shown in another embodiment of the present application.
[0026] Description of reference numerals:
[0027] 1-water spray device; 11-upper shell; 12-lower shell; 121-opening; 122-positioning ring; 123-rib; 13-water spray pump head; 14-water storage bottle; 141-water inlet; 19-rubber plug; 15-button; 16-magnet; 17-spray head; 18-water pipe; 2-bean grinder; 21-bean bin; 22-powder outlet channel; 23-powder receiving cup. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in some embodiments of the present application to clearly and completely describe the technical solutions in some embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0029] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.
[0030] Embodiment 1
[0031] like Figures 1 to 4 As shown in the figure, this embodiment is a water spray device for a coffee bean grinder. The water spray device 1 includes a water spray assembly, a shell and a button 15. The water spray assembly includes a water spray pump head 13, a water storage bottle 14 and a rubber plug 19. The shell includes a detachably connected upper shell 11 and a lower shell 12. The water spray assembly is arranged in the internal space formed by the upper shell 11 and the lower shell 12. The upper shell 11 can be opened relative to the lower shell 12 to disassemble and assemble the water spray assembly and fill the water storage bottle 14 with clean water.
[0032] In this embodiment, a side opening is provided on the side of the water storage bottle 14, and the water spray pump head 13 is installed at the side opening of the water storage bottle 14. The water spray pump head 13 is equipped with a sealing ring. The water spray pump head 13 and the water storage bottle 14 are connected and sealed by buckles and sealing rings. The water inlet end of the water spray pump head 13 is inserted into the water storage bottle 14, and a water filling port is provided at the upper part of the water storage bottle 14. The rubber plug 19 is sealedly installed in the water filling port of the water storage bottle 14. The rubber plug 19 can be opened to add clean water to the water storage bottle 14, and the water spray pump head 13 can also be removed to fill water into the water storage bottle 14. A nozzle is provided at the water outlet end of the water spray pump head 13, and the nozzle is set downward. When the water spray pump head 13 is pressed, water mist is sprayed downward from the nozzle.
[0033] In this embodiment, the water spray assembly is fixedly installed inside the lower shell 12, and the button 15 is installed in the side opening of the lower shell 12. One end of the button 15 is in conflict with the water spray pump head 13, and the other end of the button 15 is exposed outside the lower shell 12. The bottom of the lower shell 12 is provided with an opening 121, and the nozzle of the water spray pump head 13 corresponds to the opening 121, and the nozzle can be seen from the bottom of the lower shell 12.
[0034] During installation, first install the water spray pump head 13 from the outside of the side guide hole of the water storage bottle 14, and install the rubber plug 19 from the outside of the water injection port of the water storage bottle 14, and then complete the assembly of the water spray assembly. Next, install the button 15 from the inside of the side opening of the lower shell 12 to the outside. Then install the assembled water spray assembly in the lower shell 12. Finally, install the upper shell 11.
[0035] In this embodiment, the upper shell 11 and the lower shell 12 are connected and fixed by magnetic adsorption. A plurality of magnets 16 corresponding to each other are provided on the upper shell 11 and the lower shell 12. In addition, the upper shell 11 and the lower shell 12 can also be connected by internal and external thread matching or snap-fitting.
[0036] The upper shell 11 and the lower shell 12 are both cylindrical in shape, and their shapes are mainly to adapt to the appearance of the grinder 2. Of course, they can also be designed into cubes, rectangular parallelepipeds, olive shapes, etc.; the button 15 is in the shape of a rectangular parallelepiped. For the pressing experience, it can also be designed into a cylinder or other shapes; the water storage bottle 14 is in the shape of a rectangular parallelepiped, mainly to have more water storage space in a limited space, and at the same time to make the nozzle on the water pump head 13 as close to the center of the shell as possible. The water storage bottle 14 can also be designed into a cylinder, a cube, etc.
[0037] In this embodiment, the interior of the lower shell is provided with ribs 123 adapted to the water bottle. The number and shape of the ribs 123 can be set according to the shape of the water bottle 14. The ribs 123 can be located in one or more directions of the bottom and four sides of the water bottle 14. The ribs 123 are used to limit the water bottle 14.
[0038] In this embodiment, the water spray device 1 is installed at the upper opening of the bean bin 21 when in use, and a positioning ring 122 is provided at the bottom of the lower shell 12 to ensure that the water spray device 1 will not move or fall off on the bean bin 21. Before starting the bean grinder 2, press the button 15 of the water spray device 1, and the button 15 can be displaced relative to the lower shell 12 to drive the water spray pump head 13 to spray water, and the water evenly covers the surface of the coffee beans. When grinding the beans, the coffee beans are ground into coffee powder through the grinding knife assembly in the body of the bean grinder 2. Since the surface of the coffee beans is covered with water, the humid environment will suppress the generation of static electricity, so that the coffee powder can fall vertically into the powder receiving cup 23 along the powder outlet channel 22, avoiding the flying powder phenomenon caused by static electricity.
[0039] Embodiment 2
[0040] like Figures 5 to 7 As shown in the figure, this embodiment is a water spraying device for a coffee bean grinder, which is improved on the basis of the first embodiment, and the opening 121 of the lower shell 12 is set at the center position, and a nozzle 17 is installed in the opening 121. The nozzle 17 is connected to the water outlet end of the water spray pump head 13 through a water pipe 18. Since the nozzle 17 is located at the center point, uniform water spraying can be achieved.
[0041] In addition, since the nozzle 17 is connected to the water pump head 13 through the water pipe 18, the nozzle 17 can be adjusted to a suitable position according to specific requirements, and multiple nozzles 17 can be set to ensure the uniformity of water spraying. The cost of this device is relatively low compared to ion generators.
[0042] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.
Claims
1. A water spray device for a coffee bean grinder, characterized in that: It includes a shell for matching with the bean bin of the coffee grinder, a water spray assembly is arranged inside the shell, the water spray assembly includes a water spray pump head and a water storage bottle, the water spray pump head is connected with the water storage bottle, and the shell is also provided with a button that conflicts with the water spray pump head, and when the button is pressed, the water spray pump head is triggered to spray water into the bean bin.
2. The water spraying device for a coffee bean grinder according to claim 1, characterized in that: An opening is arranged at the bottom of the shell, and a nozzle is arranged at the water outlet end of the water spray pump head, and the nozzle corresponds to the opening.
3. The water spraying device for a coffee bean grinder according to claim 1, characterized in that: An opening is provided at the bottom of the shell, a spray head is provided in the opening, and the spray head is connected with the water outlet end of the water spray pump head through a water guide pipe.
4. The water spraying device for a coffee bean grinder according to claim 3, characterized in that: The opening and the nozzle are both located at the center of the shell.
5. The water spraying device for a coffee bean grinder according to claim 1, characterized in that: A positioning ring is provided at the bottom of the shell, and the positioning ring is used to be inserted into the bean bin to define the shell.
6. The water spraying device for a coffee bean grinder according to claim 1, characterized in that: The shell comprises an upper shell and a lower shell, wherein the upper shell is detachably connected to the lower shell, and the water spray assembly is arranged in an internal space formed by the upper shell and the lower shell.
7. The water spraying device for a coffee bean grinder according to claim 6, characterized in that: The upper shell and the lower shell are connected by magnetic attraction, or by internal and external thread matching, or by snap-fitting.
8. The water spraying device for a coffee bean grinder according to claim 6, characterized in that: The interior of the lower shell is provided with ribs adapted to the water storage bottle, and the ribs are used to limit the water storage bottle.
9. The water spraying device for a coffee bean grinder according to claim 6, characterized in that: The water spray pump head is sealed and installed on the side of the water storage bottle, the button is arranged in the side opening of the lower shell, one end of the button is in conflict with the water spray pump head, and the other end of the button is exposed outside the lower shell.
10. The water spraying device for a coffee bean grinder according to claim 1, characterized in that: The water storage bottle has a water inlet at its upper portion, and an openable rubber plug is sealed in the water inlet; and / or the water storage bottle has a side opening at its side, and the water spray pump head is detachably connected to the side opening.