Bean grinder

By designing an adjustable limiting mechanism and a removable collection tray in the grinder, the problem that traditional grinders cannot adapt to different size coffee box funnels and powders is difficult to collect and clean, achieving higher ease of use and cleaning.

CN223025907UActive Publication Date: 2025-06-27FOSHAN CHENDIANYUAN TECHNOLOGY CO LTD

Patent Information

Application Number
CN202422053179.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-27
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Traditional bean grinders cannot adapt to coffee box funnels of different sizes, and after the powder is collected, the powder is prone to falling off at the outlet, making it difficult to collect and clean the powder.

Method used

A bean grinder is designed with an adjustable limiting mechanism and a removable collection tray. The limiting mechanism realizes the adaptation of coffee boxes of different specifications through movable clamps and hand-tight bolts, and the collection disk is fixed and cleaned through slots and spring mechanisms.

Benefits of technology

The adaptation of coffee box funnels of different specifications is achieved, which avoids the problem of powder falling and difficulty in cleaning, and improves the convenience and cleanliness of the bean grinder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bean grinder, which relates to the technical field of bean grinders and comprises a bean grinder body, an upper connecting cover is arranged at the upper end of the bean grinder body, a bean storage bin is fixedly mounted at the upper end of the upper connecting cover, and a bin cover is inserted into the upper end of the bean storage bin. The lower end of the bean storage bin communicates with a bean grinding bin chamber of the bean grinding machine body through an upper connecting cover, a touch screen is arranged on the front face of the bean grinding machine body, a discharging pipe is arranged on the front face of the bean grinding machine body, and the upper end of the discharging pipe communicates with the bean grinding bin chamber of the bean grinding machine body. By the adoption of the structure, when the collecting disc needs to be cleaned, only the pull rod needs to be pulled through the pull block, the pull rod pulls the movable plate to slide between the first mounting groove and the second mounting groove, the clamping block connected with the movable plate can be separated from the connecting block, and then the collecting disc can be directly pulled out of the lower connecting cover to be used for cleaning.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coffee grinders, and particularly relates to a coffee grinder. Background Art

[0002] With the improvement of people's living quality and pursuit, as well as concerns about the health and safety of ready-made powder food products purchased in the market, people are increasingly more inclined to make healthy foods such as ground coffee and bean powder by themselves; when grinding coffee beans, bean foods or other foods into powder for further brewing or making food, a coffee grinder, also known as a powder grinder or grinder, is needed for grinding into powder.

[0003] Chinese Patent No. CN217696214U discloses a coffee grinder, which includes a frame, a bean bin arranged on the frame, a bean grinding mechanism arranged below the bean bin, and a driving device for driving the bean grinding mechanism to operate. A powder discharging assembly is arranged vertically and concentrically below the bean grinding mechanism; the bean grinding mechanism includes a first bracket arranged below the bean bin and a flat grinding disc assembly arranged below the first bracket; the flat grinding disc assembly includes an upper disc fixing disc arranged below the first bracket, an upper disc for grinding beans arranged in the upper disc fixing disc, a lower disc for grinding beans in cooperation with the upper disc arranged below the upper disc, and a lower disc fixing disc arranged below the lower disc; the powder discharging assembly includes a second bracket and a powder discharging channel arranged in sequence below the lower disc fixing disc.

[0004] However, in the actual use process of the above-mentioned existing coffee grinder, we still found that there are still some deficiencies. For example, the traditional coffee grinder is only suitable for a specific size when limiting and placing the coffee funnel box, with a small range of use and unable to adapt to coffee box funnels of different sizes. Secondly, after the powder collection is completed in the traditional coffee grinder, there is powder falling at the discharging port, and it is difficult to collect and clean the powder falling on the bottom plate of the machine. Summary of the Utility Model

[0005] Aiming at the problems mentioned in the background art, the purpose of the present utility model is to provide a coffee grinder to solve the problems mentioned in the above background art.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions:

[0007] A coffee grinder, comprising a coffee grinder body, an upper connecting cover is provided at the upper end of the coffee grinder body, a bean storage bin is fixedly installed at the upper end of the upper connecting cover, a bin cover is inserted at the upper end of the bean storage bin, the lower end of the bean storage bin is communicated with the grinding bin chamber of the coffee grinder body through the upper connecting cover, a touch screen is provided on the front of the coffee grinder body, a discharge pipe is provided on the front of the coffee grinder body, the upper end of the discharge pipe is communicated with the grinding bin chamber of the coffee grinder body, a control knob is provided on the right side of the coffee grinder body, a limiting mechanism is provided on the front of the coffee grinder body, a lower connecting cover is fixedly installed at the lower end of the coffee grinder body, a collection tray is inserted on the front of the lower connecting cover, connecting blocks are symmetrically and fixedly connected to the back of the collection tray, a fixing mechanism is provided inside the lower connecting cover, and the lower connecting cover is snap-connected to the connecting blocks through the fixing mechanism. One side of the lower shell wall of the bean storage bin is provided with an insertion hole, and a plug board is inserted inside the insertion hole;

[0008] The limiting mechanism includes a bracket, the bracket is fixedly installed on the front of the coffee grinder body, mounting rods are symmetrically and fixedly installed at the upper end of the bracket, the same movable clamping shell is slidably connected to the outside of the mounting rods, hand-tightening bolts are symmetrically and threadedly connected to the outside of the movable clamping shell, and the movable clamping shell abuts against the outer surface of the mounting rods through the hand-tightening bolts;

[0009] The fixing mechanism includes an assembly block, the assembly block is fixedly installed inside the lower connecting cover, slots are symmetrically opened on the front of the lower connecting cover, one end of the slots extends to the inside of the assembly block, one end of the connecting block away from the collection box is inserted into the slots, a first installation groove and a second installation groove are respectively opened inside the assembly block, one side of the inner walls of the first installation groove and the second installation groove is communicated with each other, a movable plate is slidably connected to the inside of the second installation groove, a clamping block is fixedly installed on one side of the movable plate, the clamping end of the clamping block movably extends into the slots and is clamped with the connecting block, springs are symmetrically and fixedly installed between the side of the movable plate away from the clamping block and the second installation groove, one end of the movable plate is slidably connected to the inside of the first installation groove, and the same pull rod is fixedly installed inside the movable plate. One end of the pull rod slidably penetrates through the first installation groove and the inner wall of the lower connecting cover and is fixedly installed with a pull block.

[0010] As a preferred technical solution, fixing holes are symmetrically opened inside the bracket, and the bracket is fixedly installed on the front of the coffee grinder body through screws passing through the fixing holes. A limiting groove is opened at the lower end of the movable clamping shell.

[0011] As a preferred technical solution, a ring seat is fixedly connected to the lower end of the bean storage bin, and the ring seat is fixedly installed on the upper end of the upper connecting cover through screws.

[0012] As a preferred technical solution, sliding grooves are provided on the inner sides of the first installation groove and the second installation groove. The end of the movable plate is slidably connected to the inside of the sliding groove. Guide rods are symmetrically and fixedly installed on the inner side of the second installation groove. The movable plate is slidably connected to the outside of the guide rods. One end of the guide rod movably penetrates through the middle of the spring.

[0013] As a preferred technical solution, the inserting end of the clamping block facing the slot opening is beveled. A clamping slot is provided on the outside of the connecting block. The inserting end of the clamping block is clamped with the clamping slot.

[0014] As a preferred technical solution, heat dissipation holes are provided on the inner side of the lower connecting cover. Rubber pads are symmetrically and fixedly installed at the lower end of the lower connecting cover.

[0015] In summary, the present utility model mainly has the following beneficial effects:

[0016] First, when adjusting and fixing coffee box funnels of different specifications, pull the movable cartridge to slide on the bracket mounting rod on the front of the bean grinder body, and then use the hand-tightening bolt threadedly connected to the movable cartridge. Through threaded rotation and telescopic tightening, it is fixed on the mounting rod, so that it can be conveniently adjusted and fixed for use according to coffee box funnels of different specifications;

[0017] Second, the collection tray can be used to conveniently collect the powder dropped from the discharge pipe. When installing the collection tray, insert the collection tray into the slot on the lower connecting shell through the connecting block. During the insertion process, the inserting end of the connecting block slides and presses against the bevel of the inserting end of the clamping block extending into the slot, so that the movable plate connected to the clamping block slides inside the second installation groove, and the movable plate compresses the spring inside the second installation groove. When the connecting block is inserted in place and the inserting end of the clamping block corresponds to the clamping slot position of the connecting block, at this time, the spring elastically resets to push the clamping block connected to the movable plate to clamp and fix the connecting block in the slot, and it can be fixed. On the contrary, when the collection tray needs to be cleaned, only need to pull the pull rod with the pull block, so that the pull rod pulls the movable plate to slide at the first installation groove and the second installation groove, so that the clamping block connected to the movable plate is separated from the connecting block, and then the collection tray can be directly pulled out from the lower connecting cover for cleaning use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the limiting mechanism of the present utility model;

[0020] Figure 3 is the Figure 2 enlarged view at A in the present utility model;

[0021] Figure 4 is a schematic connection diagram of the lower connecting cover and the collection tray of the present utility model.

[0022] Reference numerals: 1, coffee bean grinding body; 2, touch screen; 3, control knob; 4, bean storage bin; 5, bin cover; 6, collection tray; 7, limiting mechanism; 701, bracket; 702, mounting rod; 703, hand-tightening bolt; 704, movable cartridge; 8, ring seat; 9, upper connecting cover; 10, jack; 11, plugging plate; 12, rubber pad; 13, lower connecting cover; 14, limiting groove; 15, fixing hole; 16, discharge pipe; 17, heat dissipation hole; 18, connecting block; 19, card slot; 20, fixing mechanism; 201, slot; 202, assembly block; 203, first installation groove; 204, clamping block; 205, movable plate; 206, second installation groove; 207, spring; 208, pulling block; 209, pull rod; 21, sliding groove; 22, guide rod. Detailed implementation mode

[0023] Reference Figures 1 to 4 , a coffee bean grinder described in this embodiment includes a coffee bean grinding body 1. An upper connecting cover 9 is provided at the upper end of the coffee bean grinding body 1. A bean storage bin 4 is fixedly installed at the upper end of the upper connecting cover 9. A bin cover 5 is inserted into the upper end of the bean storage bin 4. The lower end of the bean storage bin 4 is communicated with the grinding bin chamber of the coffee bean grinding body 1 through the upper connecting cover 9. A touch screen 2 is provided on the front surface of the coffee bean grinding body 1. A discharge pipe 16 is provided on the front surface of the coffee bean grinding body 1. The upper end of the discharge pipe 16 is communicated with the grinding bin chamber of the coffee bean grinding body 1. A control knob 3 is provided on the right side of the coffee bean grinding body 1. A limiting mechanism 7 is provided on the front surface of the coffee bean grinding body 1. A lower connecting cover 13 is fixedly installed at the lower end of the coffee bean grinding body 1. A collection tray 6 is inserted into the front surface of the lower connecting cover 13. Connecting blocks 18 are symmetrically and fixedly connected to the back surface of the collection tray 6. A fixing mechanism 20 is provided inside the lower connecting cover 13. The lower connecting cover 13 is snap-connected to the connecting block 18 through the fixing mechanism 20. A jack 10 is opened on one side of the lower shell wall of the lower end of the bean storage bin 4. A plugging plate 11 is inserted into the inside of the jack 10; The purpose of this technical solution is to improve its layout structure to make it more convenient for users to use. This coffee bean grinder is an existing technical product on the market, and the detailed structure of its specific coffee bean grinding implementation will not be elaborated here;

[0024] The limiting mechanism 7 includes a bracket 701, which is fixedly installed on the front of the coffee bean grinder body 1. At the upper end of the bracket 701, mounting rods 702 are symmetrically and fixedly installed. The outer side of the mounting rod 702 is slidably connected to the same movable shell 704. The outer side of the movable shell 704 is symmetrically threadedly connected with hand-tightening bolts 703. The movable shell 704 abuts against the outer surface of the mounting rod 702 through the hand-tightening bolts 703. When adjusting and fixing coffee box funnels of different specifications, pull the movable shell 704 to slide at the mounting rod 702 of the bracket 701 on the front of the coffee bean grinder body 1, and then use the hand-tightening bolts 703 threadedly connected to the movable shell 704 to be tightened and fixed on the mounting rod 702 through threaded rotation and telescoping, so that it can be conveniently adjusted and fixed for use according to coffee box funnels of different specifications;

[0025] The fixing mechanism 20 includes an assembly block 202, which is fixedly installed inside the lower connecting cover 13. Slots 201 are symmetrically opened on the front of the lower connecting cover 13. One end of the slot 201 extends to the inside of the assembly block 202. The end of the connecting block 18 away from the collection box is inserted into the slot 201. The inner sides of the assembly block 202 are respectively provided with a first installation groove 203 and a second installation groove 206. One side of the inner walls of the first installation groove 203 and the second installation groove 206 communicates with each other. A movable plate 205 is slidably connected to the inside of the second installation groove 206. A clamping block 204 is fixedly installed on one side of the movable plate 205. The clamping end of the clamping block 204 extends into the inside of the slot 201 and is clamped with the connecting block 18. Springs 207 are symmetrically fixedly installed between the side of the movable plate 205 away from the clamping block 204 and the second installation groove 206. One end of the movable plate 205 is slidably connected to the inside of the first installation groove 203. The same pull rod 209 is fixedly installed inside the movable plate 205. One end of the pull rod 209 slidably penetrates through the inner walls of the first installation groove 203 and the lower connecting cover 13 and is fixedly installed with a pull block 208. When fixing the collection tray 6, insert the collection tray 6 into the slot 201 on the lower connecting shell through the connecting block 18. During the insertion process, the insertion end of the connecting block 18 slides and presses against the inclined surface of the clamping end of the clamping block 204 extending into the slot 201, so that the movable plate 205 connected to the clamping block 204 slides inside the second installation groove 206, and the spring 207 inside the second installation groove 206 is compressed by the movable plate 205. When the connecting block 18 is inserted in place and the clamping end of the clamping block 204 corresponds to the position of the clamping groove 19 of the connecting block 18, at this time, the spring 207 elastically resets to push the clamping block 204 connected to the movable plate 205 to clamp and fix the connecting block 18 in the slot 201. Conversely, when it is necessary to clean the collection tray 6, only need to pull the pull rod 209 by using the pull block 208, so that the pull rod 209 pulls the movable plate 205 to slide at the first installation groove 203 and the second installation groove 206, so that the clamping block 204 connected to the movable plate 205 is separated from the connecting block 18, and then the collection tray 6 can be directly pulled out from the lower connecting cover 13 for cleaning and use.

[0026] Reference Figure 3 , fixing holes 15 are symmetrically formed on the inner side of the bracket 701. The bracket 701 is fixedly installed on the front surface of the coffee bean grinder body 1 through screws penetrating the fixing holes 15. A limiting groove 14 is formed at the lower end of the movable cartridge case 704. By using the fixing holes 15 on the bracket 701, the bracket 701 can be conveniently fixedly installed on the coffee bean grinder body 1, and the limiting groove 14 formed at the lower end of the movable cartridge case 704 can conveniently cooperate with the bracket 701 to fit and limit the upper mouth edge of the coffee funnel.

[0027] Reference Figure 2 , a ring seat 8 is fixedly connected to the lower end of the bean storage bin 4. The ring seat 8 is fixedly installed on the upper end of the upper connection cover 9 through screws. By using the ring seat 8 at the lower end of the bean storage bin 4, the bean storage bin 4 and the upper connection cover 9 on the coffee bean grinder body 1 can be conveniently connected and installed.

[0028] Reference Figure 4 , sliding grooves 21 are formed on the inner sides of the first installation groove 203 and the second installation groove 206. The end of the movable plate 205 is slidably connected to the inside of the sliding groove 21. Guide rods 22 are symmetrically and fixedly installed on the inner side of the second installation groove 206. The movable plate 205 is slidably connected to the outside of the guide rods 22. One end of the guide rod 22 movably penetrates the middle of the spring 207. By sliding the movable plate 205 in the sliding grooves 21 at the first installation groove 203 and the second installation groove 206, the stability of the movable plate 205 can be ensured, and by one end of the guide rod 22 penetrating the middle of the spring 207, the stability of the spring 207 can be further improved.

[0029] Reference Figure 4 , the inserting end of the clamping block 204 facing the slot opening of the slot 201 is bevel-shaped. A clamping slot 19 is formed on the outer side of the connecting block 18. The inserting end of the clamping block 204 is clamped with the clamping slot 19. By designing the inserting end of the clamping block 204 facing the slot opening of the slot 201 to be bevel-shaped, the clamping block 204 can conveniently clamp and fix the connecting block 18 of the collecting tray 6.

[0030] Reference Figure 4 , heat dissipation holes 17 are formed on the inner side of the lower connection cover 13. Rubber pads 12 are symmetrically and fixedly installed at the lower end of the lower connection cover 13. By using the heat dissipation holes 17 on the lower connection cover 13, the internal electromechanical equipment of the coffee bean grinder body 1 can be conveniently cooled, and by using the rubber pads 12 on the lower connection cover 13, the stability of the bottom of the coffee bean grinder body 1 can be improved by increasing friction.

[0031] Principle and advantages of use: During use, when adjusting and fixing coffee box funnels of different specifications, pull the movable cartridge case 704 to slide on the mounting rod 702 of the bracket 701 on the front surface of the coffee bean grinder body 1, and then use the hand-tightening bolt 703 threadedly connected to the movable cartridge case 704 to rotate and stretch through the thread to tightly press and fix on the mounting rod 702.

[0032] When fixing the collection tray 6, insert the collection tray 6 into the slot 201 on the lower connecting shell through the connecting block 18. During the insertion process, the insertion end of the connecting block 18 slides and presses against the inclined surface of the engaging end of the engaging block 204 extending into the slot 201, causing the movable plate 205 connected to the engaging block 204 to slide inside the second installation groove 206, and the movable plate 205 compresses the spring 207 inside the second installation groove 206. When the connecting block 18 is inserted in place and the engaging end of the engaging block 204 corresponds to the position of the slot 19 of the connecting block 18, at this time, the spring 207 elastically resets to push the engaging block 204 connected to the movable plate 205 to snap and fix the connecting block 18 in the slot 201, thus completing the fixation. Conversely, when it is necessary to clean the collection tray 6, only need to pull the pull rod 209 by using the pull block 208, so that the pull rod 209 pulls the movable plate 205 to slide at the first installation groove 203 and the second installation groove 206, then the engaging block 204 connected to the movable plate 205 can be separated from the connecting block 18, and then the collection tray 6 can be directly pulled out from the lower connecting cover 13 for cleaning and use.

Claims

1. A coffee bean grinder, characterized in that: The bean-grinding machine comprises a bean-grinding machine body, wherein an upper connecting cover is provided at the upper end of the upper connecting cover, a bean storage bin is fixedly installed at the upper end of the upper connecting cover, a bin cover is plugged into the upper end of the bean storage bin, and the lower end of the bean storage bin is communicated with the bean-grinding bin chamber of the bean-grinding machine body through the upper connecting cover, a touch screen is provided at the front of the bean-grinding machine body, a discharge pipe is provided at the front of the bean-grinding machine body, the upper end of the discharge pipe and the bean-grinding bin chamber of the bean-grinding machine body are communicated with each other, a control knob is provided on the right side of the bean-grinding machine body, a limiting mechanism is provided at the front of the bean-grinding machine body, a lower connecting cover is fixedly installed at the lower end of the bean-grinding machine body, a collecting plate is plugged into the front of the lower connecting cover, a connecting block is symmetrically fixedly connected to the back of the collecting plate, a fixing mechanism is provided on the inner side of the lower connecting cover, the lower connecting cover is clamped and connected with the connecting block through the fixing mechanism, and a plugging hole is provided on one side of the shell wall of the lower end of the bean storage bin, and a blocking plate is plugged into the inner side of the plugging hole; The limiting mechanism includes a bracket, which is fixedly mounted on the front side of the grinder body, a mounting rod is symmetrically fixedly mounted on the upper end of the bracket, the outer side of the mounting rod is slidably connected to the same movable housing, the outer side of the movable housing is symmetrically threadedly connected to a hand bolt, and the movable housing abuts against the outer surface of the mounting rod through the hand bolt.

2. A coffee bean grinder according to claim 1, characterized in that: The inner side of the bracket is symmetrically provided with fixing holes, and the bracket is fixedly installed by screws penetrating the fixing holes and the front side of the grinder body, and a limiting groove is provided at the lower end of the movable housing.

3. The coffee bean grinder according to claim 1, characterized in that: The lower end of the bean storage bin is fixedly connected with a ring seat, and the ring seat is fixedly mounted on the upper end of the upper connecting cover by screws.

4. The coffee bean grinder according to claim 1, characterized in that: The fixing mechanism includes an assembly block, which is fixedly installed on the inner side of the lower connecting cover, and the front side of the lower connecting cover is symmetrically provided with a slot, one end of the slot extends to the inner side of the assembly block, and the end of the connecting block away from the collecting box is plugged into the slot, and the inner side of the assembly block is respectively provided with a first mounting slot and a second mounting slot, and one side of the inner wall of the first mounting slot and the second mounting slot is connected to each other, and the inner side of the second mounting slot is slidably connected with a movable plate, and a clamping block is fixedly installed on one side of the movable plate, and the clamping end of the clamping block movably extends into the inner side of the slot and is clamped with the connecting block, and a spring is symmetrically fixedly installed between the side of the movable plate away from the clamping block and the second mounting slot, one end of the movable plate is slidably connected to the inner side of the first mounting slot, and the inner side of the movable plate is fixedly provided with the same pull rod, and one end of the pull rod slides through the first mounting slot and the inner wall of the lower connecting cover and is fixedly provided with a pull block.

5. The coffee bean grinder according to claim 4, characterized in that: The inner sides of the first mounting groove and the second mounting groove are both provided with sliding grooves, the end of the movable plate is slidably connected to the inner side of the sliding groove, the inner side of the second mounting groove is symmetrically fixed with a guide rod, the movable plate is slidably connected to the outer side of the guide rod, and one end of the guide rod movably passes through the middle part of the spring.

6. The coffee bean grinder according to claim 4, characterized in that: The side of the card-in end of the card block facing the slot notch is in an inclined shape, and a card slot is provided on the outer side of the connecting block, and the card-in end of the card block is engaged with the card slot.

7. The coffee bean grinder according to claim 1, characterized in that: A heat dissipation hole is opened on the inner side of the lower connection cover, and a rubber pad is symmetrically fixedly installed on the lower end of the lower connection cover.

Citation Information

Patent Citations

  • Bean grinder

    CN217696214U

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