Scraping device of chopping stirrer

By designing a scraping device including a cover plate, mounting block, rotary grip and scraper, the problem of difficult disassembly and assembly and cleaning of existing devices is solved, and the device is easily disassembled and securely installed, making it easy to use and maintain.

CN222931494UActive Publication Date: 2025-06-03TAIYI MASCH CO LTD
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Patent Information

Application Number
CN202421710151.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-03
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing scraping devices are difficult to disassemble and install, making it inconvenient to clean the scraper and cover device.

Method used

A easily disassembleable scraping device is designed, including a cover plate, mounting block, rotary grip and scraper. Through the design of the snap seat and mounting buckle, the device can be securely fixed to the cover plate, and the structure of flexible scrapers and buckles can be achieved to ensure the secure installation and removal of the scraper.

Benefits of technology

It realizes easy disassembly and cleaning of the scraping device, which facilitates the user to remove and clean all components separately, and is easy to install and firmly fixed to the cover plate, so as not to fall off easily.

✦ Generated by Eureka AI based on patent content.

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Abstract

A scraping device of a chopping mixer comprises a cover plate, a mounting block, a rotary grip and a scraper, a fastener seat of the mounting block extends into a cover mounting opening of the cover plate and then rotates by an angle to be stopped on the bottom surface of the cover plate, the rotary grip is positioned above the mounting block, and the scraper is positioned above the mounting block. The connecting rod of the support of the scraper extends into the first mounting channel of the mounting block and the second mounting channel of the rotating grip from the lower portion of the cover plate, so that the buckling lugs on the periphery of the connecting rod extend out of the rotating grip and then rotate by a certain angle to be buckled in the buckling grooves in the top of the rotating grip, and the scraping piece of the scraper is made of flexible materials. And the scraping device is pressed against the bottom surface of the cover plate, can be easily detached and is fixed without falling off.
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Description

Technical Field

[0001] The present utility model relates to a food processor, and particularly to a scraping device of a chopping and stirring machine for chopping and stirring food ingredients. Background Art

[0002] A vertical chopping and stirring machine is mainly used for chopping food ingredients and stirring and mixing them. It mainly includes a stirring barrel, a cutter set installed in the stirring barrel and used for connecting with a driving device, a cover device that can be opened and covers the top of the stirring barrel, and a scraping device installed on the cover device.

[0003] The scraping device mainly includes a rotating grip and a scraper. The rotating grip is located on the upper side of the cover device and can rotate relative to the cover device. The scraper is connected to the rotating grip and is located on the lower side of the cover device, and can be driven by the rotating grip to rotate relative to the cover device.

[0004] During the process of chopping and stirring food ingredients in the stirring barrel by the cutter set, some food ingredients will splash onto the inner wall of the stirring barrel or the bottom surface of the cover device. The user can hold the rotating grip and drive the scraper to rotate relative to the cover device and the stirring barrel, thereby scraping the food ingredients adhering to the inside of the cover device and / or the inner wall of the stirring barrel.

[0005] However, the existing scraping device is mainly fixedly installed on the cover device. Therefore, it is difficult to disassemble and assemble, and it is not convenient to clean the scraper and the cover device. Summary of the Utility Model

[0006] In view of the above-mentioned deficiencies, the main purpose of the present utility model is to provide a scraping device that can be easily disassembled and fixed without falling off. The user can disassemble the components of the scraping device one by one, which is convenient for cleaning the scraping device.

[0007] To achieve the above purpose, the scraping device of the chopping and stirring machine provided by the present utility model includes:

[0008] A cover plate, the cover plate has a cover installation opening, and at least one notch is recessed outward from the edge of the cover installation opening;

[0009] An installation block, the installation block has a base, a buckle seat, and a first installation channel. The bottom surface of the base abuts against the top surface of the cover plate. The buckle seat extends downward from the bottom surface of the base and extends into the cover installation opening. The buckle seat has an outer peripheral surface and at least one installation buckle. Each installation buckle protrudes outward from the outer peripheral surface and has a distance from the bottom surface of the base. The at least one installation buckle is configured to be able to pass through the at least one notch and be blocked by the bottom surface of the cover plate after the installation block rotates by an angle. The first installation channel penetrates the installation block up and down;

[0010] A rotary grip, which is located on the upper side of the mounting block. The rotary grip has a second mounting channel and at least one snap groove. The second mounting channel penetrates through the rotary grip vertically. The at least one snap groove is recessed downward from the top of the rotary grip and is formed on the periphery of the second mounting channel and communicates with the second mounting channel; and

[0011] A scraper, which includes a bracket and at least one scraping blade. The bracket has at least one arm, a connecting rod, and at least one buckle ear. The at least one arm is located below the cover plate. The connecting rod extends upward from the at least one arm and extends into the first mounting channel of the mounting block and the second mounting channel of the rotary grip. The at least one buckle ear protrudes outward from the periphery of the connecting rod and is located at the top of the connecting rod and is snapped into the at least one snap groove. The at least one buckle ear is configured to be able to pass through the first mounting channel and the second mounting channel; the at least one scraping blade is made of a flexible material and covers the at least one arm, and the top edge of the at least one scraping blade abuts against the bottom surface of the cover plate.

[0012] During installation, first insert the snap seat of the mounting block into the cover mounting opening of the cover plate and then rotate it by an angle so that the mounting protrusion of the snap seat is snapped onto the bottom surface of the cover plate; after aligning the second mounting channel of the rotary grip with the first mounting channel of the mounting block, pass the connecting rod of the bracket of the scraper through the first mounting channel and the second mounting channel, and let the buckle ear cross the top end of the rotary grip. Then rotate it by an angle and let the buckle ear be snapped into the snap groove. Since the scraping blade of the scraper is made of a flexible material, when the buckle ear extends out of the top end of the rotary grip, it can be squeezed and deformed, and after the buckle ear is snapped into the snap groove, it abuts against the bottom surface of the cover plate, thus preventing the scraper from separating from the rotary grip.

[0013] By using the above technical features, the scraping device of the chopping mixer provided by the present utility model can be easily disassembled, which is convenient for the user to separately disassemble and clean all components, and is easy to install and firmly fixed to the cover plate and is not easy to fall off. Description of the Drawings

[0014] Figure 1 It is a three-dimensional external view of a preferred embodiment of the present utility model installed on a vertical chopping mixer.

[0015] Figure 2 It is a three-dimensional exploded view of a preferred embodiment of the present utility model.

[0016] Figure 3 It is a partial cross-sectional side view of a preferred embodiment of the present utility model.

[0017] Figure 4 It is a partial cross-sectional side view of a preferred embodiment of the present utility model.

[0018] Figure 5 This is a schematic diagram of a partially enlarged installation operation of a preferred embodiment of the present utility model, showing the installation protrusion of the buckle seat of the installation block aligned with the cover installation opening of the cover plate.

[0019] Figure 6 This is another schematic diagram of a partially enlarged installation operation of a preferred embodiment of the present utility model, showing the buckle seat of the installation block extending into the cover installation opening of the cover plate.

[0020] Figure 7 This is a schematic diagram of a partially enlarged installation operation of a preferred embodiment of the present utility model, showing the rotation of the installation block.

[0021] Figure 8 This is a schematic diagram of a partially enlarged installation operation of a preferred embodiment of the present utility model, showing the alignment of the second installation channel of the rotary grip with the first installation channel of the installation block.

[0022] Figure 9 This is a schematic diagram of a partially enlarged installation operation of a preferred embodiment of the present utility model, showing the connecting rod of the bracket of the scraper extending into the first installation channel of the installation block and the second installation channel of the rotary grip.

[0023] Figure 10 This is a schematic diagram of a partially enlarged installation operation of a preferred embodiment of the present utility model, showing the buckle ear of the bracket of the scraper extending out of the rotary grip.

[0024] Figure 11 This is a schematic diagram of a partially enlarged installation operation of a preferred embodiment of the present utility model, showing that after the scraper is rotated by an angle, the buckle ear is snapped into the buckle groove of the rotary grip.

[0025] Figure 12 This is a partial cross-sectional side view of another preferred embodiment of the present utility model.

[0026] Reference Numerals

[0027] 10: Scraping device

[0028] 20: Cover plate

[0029] 22: Cover installation opening

[0030] 222: Notch

[0031] 23: Limit block

[0032] 30: Installation block

[0033] 31: Base

[0034] 32: First installation channel

[0035] 322: First guide groove

[0036] 33: Buckle seat

[0037] 35: Installation convex buckle

[0038] 352: Chamfer

[0039] 40: Rotating grip

[0040] 41: Connecting seat

[0041] 42: Second installation channel

[0042] 422: Second guide groove

[0043] 44: Buckle groove

[0044] 45: Handle

[0045] 46: Indication mark

[0046] 50, 50A: Scraper

[0047] 51: Bracket

[0048] 511: Connecting rod

[0049] 513: Buckle ear

[0050] 515: Support arm

[0051] 55, 55A: Blading

[0052] 60: Stirring barrel Detailed implementation mode

[0053] Please refer to Figures 1 to 4 , a preferred embodiment of the scraping device 10 of the chopping mixer provided by the present utility model, which includes a cover plate 20, a mounting block 30, a rotating grip 40, and a scraper 50.

[0054] The cover plate 20 has a cover mounting opening 22, and at least one notch 222 is recessed outward from the edge of the cover mounting opening 22.

[0055] The mounting block 30 has a base 31, a buckle seat 33, and a first installation channel 32. The buckle seat 33 extends downward from the bottom surface of the base 31. The buckle seat 33 has an outer peripheral surface and at least one installation convex buckle 35. The installation convex buckle 35 protrudes outward from the outer peripheral surface and has a spacing from the bottom surface of the base 31. The first installation channel 32 penetrates the mounting block 30 up and down.

[0056] The rotary grip 40 has a second installation channel 42 and at least one snap groove 44. The second installation channel 42 penetrates the rotary grip 40 vertically. The at least one snap groove 44 is recessed downward from the top of the rotary grip 40 and is formed on the periphery of the second installation channel 42 and communicates with the second installation channel 42. The rotary grip 40 includes a connection base 41 and a handle portion 45. The second installation channel 42 penetrates the connection base 41. The at least one snap groove 44 is recessed downward from the top of the connection base 41. The handle portion 45 extends outward from the connection base 41.

[0057] The scraper 50 includes a bracket 51 and at least one scraping blade 55. The bracket 51 can be made of plastic material. The bracket 51 includes at least one arm 515, a connecting rod 511, and at least one buckle ear 513. The connecting rod 511 extends upward from the at least one arm 515. The at least one buckle ear 513 is located at the top of the connecting rod 511 and protrudes outward from the periphery of the connecting rod 511. The at least one scraping blade 55 is made of flexible material, such as silica gel, and covers the at least one arm 515. Each scraping blade 55 is detachably sleeved on the arm 515 to facilitate the user to replace the scraping blade 55. Preferably, the at least one arm 515 includes several arms 515 arranged at angular intervals around the connecting rod 511, and the at least one scraping blade 55 can include several scraping blades 55 respectively covering the several arms.

[0058] Please refer to Figure 2 、 Figures 5 to 7 During installation of the mounting block 30, first align the mounting protrusion 35 of the buckle seat 33 of the mounting block 30 with the notch 222 of the cover mounting opening 22, insert the buckle seat 33 into the cover mounting opening 22, so that the bottom surface of the base 31 abuts against the top surface of the cover plate 20, and the mounting protrusion 35 is located below the cover plate 20. Then, rotate the mounting block 30 by an angle so that the mounting protrusion 35 is blocked by the bottom surface of the cover plate 20. Preferably, at least one limiting block 23 protrudes from the bottom surface of the cover plate 20. The at least one limiting block 23 is located on the periphery of the cover mounting opening 22, is angularly spaced from the at least one notch 222, and is used to block the at least one mounting protrusion 35 to limit the rotation angle of the mounting block 30.

[0059] In application, several notches 222 are recessed at angular intervals on the edge of the cover mounting opening 22. Several mounting protrusions 35 are protruded at angular intervals on the outer peripheral surface of the buckle seat 33. The several mounting protrusions 35 can be respectively aligned with and pass through the several notches 222. The cover plate 20 correspondingly protrudes with several limiting blocks 23 arranged at angular intervals on the periphery of the cover mounting opening 22. The several limiting blocks 23 are respectively located between the several notches and are used to block the several mounting protrusions 35 respectively.

[0060] Furthermore, one side of the upper edge of each mounting buckle 35 has an oblique angle 352, so that the distance between the side of the upper edge of the mounting buckle 35 and the bottom surface of the cover plate 20 is larger, making it easier for the user to rotate the mounting block 30 towards this side.

[0061] Please refer to Figure 8 and Figure 9 When installing the rotary grip 40 and the scraper 50, the rotary grip 40 is placed on the upper side of the mounting block 30. Align the second installation channel 42 of the rotary grip 40 with the first installation channel 32 of the mounting block 30 to make the second installation channel 42 communicate with the first installation channel 32. The connecting rod 511 of the bracket 51 of the scraper 50 extends into the first installation channel 32 from the lower side of the cover plate 20 and extends into the second installation channel 42. The at least one buckle ear 513 can pass through the first installation channel 32 and the second installation channel 42 along with the connecting rod 511.

[0062] Preferably, at least one first guide groove 322 is recessed in the peripheral wall of the first installation channel 32. Each first guide groove 322 extends up and down and penetrates the mounting block 30. At least one second guide groove 422 is recessed in the peripheral wall of the second installation channel 42. Each second guide groove 422 extends up and down and penetrates the rotary grip 40. The at least one second guide groove 422 and the at least one snap groove 44 are arranged at an angular interval. When the connecting rod 511 extends into the first installation channel 32, the at least one buckle ear 513 can pass through the at least one first guide groove 322. When the connecting rod 511 extends into the second installation channel 42, the at least one buckle ear 513 can pass through the at least one second guide groove 422. In this preferred embodiment, several first guide grooves 322 arranged at an angular interval can be recessed in the periphery of the first installation channel 32. Several second guide grooves 422 arranged at an angular interval can be recessed in the periphery of the second installation channel 42. Several snap grooves 44 arranged at an angular interval can be recessed at the top end of the rotary grip 40. The several snap grooves 44 are located between the several second guide grooves 422. The bracket 51 can include several buckle ears 513 arranged at an angular interval. The several buckle ears 513 can respectively pass through the several first guide grooves 322 and the several second guide grooves 422 and can be respectively snapped into the several snap grooves 44.

[0063] Please refer to Figure 4 and Figures 9 to 11 When the buckle ear 513 moves to the top end of the second installation channel 42, the arm 515 and the blade 55 of the scraper 50 are both located below the cover plate 20, and the upper edge of the blade 55 abuts against the bottom surface of the cover plate 20. Since the blade 55 is made of a flexible material and can be bent and deformed, therefore, as Figure 10As shown in FIG. 1 , the scraper 50 is moved upward again, so that each buckle ear 513 leaves the second installation channel 42 and moves to the top of the rotating handle 40. Then, after the scraper 50 is rotated by an angle, the buckle ears 513 are aligned with the buckle grooves 44 of the rotating handle 40, as shown in FIG. Figure 11 As shown, the bracket 51 can be relatively moved downward so that the buckle ears 513 extend downward into the buckle grooves 44 and buckle with the buckle grooves 44 respectively. At this time, the scraper 55 can return to its original shape as the bracket 51 moves downward.

[0064] Since the buckle ear 513 of the scraper 50 is buckled in the buckle groove 44 of the rotating handle 40, and the top edge of the scraper 55 can abut against the bottom surface of the cover 20, when the rotating handle 40 rotates relative to the mounting block 30, the scraper 50 can be driven to rotate relative to the cover 20, and the scraper 55 can be used to scrape off the food stuck to the bottom surface of the cover 20; further, when the scraper 55 abuts against the bottom surface of the cover 20, it can make it difficult for the bracket 51 of the scraper 50 to move upward, and it is difficult for the buckle ear 513 of the bracket 51 to disengage from the buckle groove 44 of the rotating handle 40, so that the scraper 50 is fixed and not easy to fall off.

[0065] If it is necessary to remove the scraper 50, the user can apply force to push the scraper 50 upward, and the scraper 55 can be squeezed and deformed, so that the buckle ear 513 of the bracket 51 moves up and disengages from the buckle groove 44 of the rotating handle 40, and then the scraper 50 is rotated by an angle to allow the buckle ear 513 of the bracket 51 to enter the second guide groove 422 of the second mounting channel 42, so that the rotating handle 40 and the scraper 50 can be separated from the upper and lower parts relatively, and the rotating handle 40 is removed. Thereafter, the scraper 50 is rotated by an angle again to allow the buckle ear 513 of the bracket 51 to enter the first guide groove 322 of the first mounting channel 32, so that the scraper 50 can be removed downward, and finally the mounting block 30 is rotated to align the mounting protrusion 35 of the mounting block 30 with the recess 222 of the cover mounting opening 22, so that the mounting block 30 can be removed upward.

[0066] Preferably, the top surface of the rotating handle 40 is provided with an indicator mark 46 for the rotation direction. For example, when the mounting block 30 is rotated clockwise and snapped into the cover plate 20, the indicator mark 46 of the rotating handle 40 can indicate the clockwise rotation direction to prompt the user to rotate the rotating handle 40 in a clockwise direction. When the mounting block 30 is subjected to a clockwise thrust, since the mounting protrusion 35 of the mounting block 30 is blocked by the limit block 23, it is difficult for the mounting block 30 to rotate in the clockwise direction relative to the cover plate 20, and the mounting block 30 is firmly connected to the cover plate 20.

[0067] Please refer to Figure 12, in another preferred embodiment, one end of one blade 55A of the scraper 50A, which is away from the connecting rod 511, extends downward so that the side edge of the blade 55A can abut against the inner peripheral wall of the stirring barrel 60. When the user rotates the rotary grip 40, the scraper 50 can be driven to rotate relative to the stirring barrel 60, and the ingredients adhered to the inner peripheral wall of the stirring barrel 60 can be scraped off.

[0068] With the above technical features, the scraping device 10 provided by the present utility model can be easily disassembled, facilitating the user to separately remove all components for cleaning, and is easy to install and firmly fixed to the cover plate 20 without falling off easily.

[0069] The above are only preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed as above with preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art, without departing from the scope of the technical solution of the present utility model, can make some changes or modifications to the above-disclosed technical content to form equivalent embodiments with equivalent changes. However, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A scraping device for a chopping mixer, characterized in that: Contains: A cover plate, the cover plate having a cover installation opening, the edge of the cover installation opening being concavely provided with at least one notch; A mounting block, the mounting block having a base, a buckle seat, and a first mounting channel, the bottom surface of the base abuts against the top surface of the cover plate, the buckle seat extends downward from the bottom surface of the base and extends into the cover mounting opening, the buckle seat has an outer peripheral surface and at least one mounting convex buckle, each mounting convex buckle protrudes outward from the outer peripheral surface, and there is a spacing between the bottom surface of the base, the at least one mounting convex buckle is configured to pass through the at least one recess, and is stopped at the bottom surface of the cover plate after the mounting block is rotated by an angle, and the first mounting channel runs through the mounting block from top to bottom; a rotating handle, the rotating handle being located on the upper side of the mounting block, the rotating handle having a second mounting channel and at least one buckle groove, the second mounting channel passing through the rotating handle from top to bottom, the at least one buckle groove being recessed downward from the top of the rotating handle, formed at the periphery of the second mounting channel, and being in communication with the second mounting channel; and A scraper, the scraper includes a bracket and at least one scraper blade, the bracket has at least one arm, a connecting rod, and at least one buckle ear, the at least one arm is located below the cover plate, the connecting rod extends upward from the at least one arm and extends into the first mounting channel of the mounting block and the second mounting channel of the rotating handle, the at least one buckle ear protrudes outward from the periphery of the connecting rod, and is located at the top of the connecting rod and is snapped into the at least one buckle groove, the at least one buckle ear is configured to pass through the first mounting channel and the second mounting channel; the at least one scraper blade is made of flexible material and covers the at least one arm, and the top edge of the at least one scraper blade abuts against the bottom surface of the cover plate.

2. The scraper device of the chopping mixer according to claim 1, characterized in that: The bottom surface of the cover plate is convexly provided with at least one limiting block, the at least one limiting block is located at the periphery of the cover installation opening, is angularly spaced from the at least one recess, and is used to stop the at least one installation convex buckle.

3. The scraper device of the chopping mixer according to claim 1, characterized in that: The edge of the cover installation opening is provided with a plurality of notches arranged at angular intervals outwardly; The outer circumference of the buckle seat is outwardly provided with a plurality of mounting protrusions arranged at angular intervals; The plurality of mounting protrusions can be aligned and passed through the plurality of recesses respectively; The bottom surface of the cover plate is provided with a plurality of stop blocks which are arranged at an angle and spaced apart from each other at the periphery of the cover installation opening; and The plurality of limit blocks are respectively located between the plurality of notches and are used for respectively stopping the plurality of limit blocks.

4. The scraper device of the chopping mixer according to claim 2, characterized in that: The peripheral wall of the first installation channel is concavely provided with at least one first guide groove, and each first guide groove extends upward and downward and passes through the installation block; The peripheral wall of the second installation channel is concavely provided with at least one second guide groove, each second guide groove extends upward and downward and passes through the rotating handle; and The at least one buckle ear can pass through the at least one first guide groove and the at least one second guide groove.

5. The scraper device of the chopping mixer according to claim 3, characterized in that: The peripheral wall of the first installation channel is concavely provided with a plurality of first guide grooves arranged at an angle interval, each of the first guide grooves extending upward and downward and passing through the installation block; The peripheral wall of the second installation channel is concavely provided with a plurality of second guide grooves arranged at an angle interval, each second guide groove extending upward and downward and passing through the rotating handle; The at least one buckle slot includes a plurality of buckle slots arranged at an angle, and the plurality of buckle slots are located between the plurality of second guide slots; The at least one buckle ear comprises a plurality of buckle ears arranged at an angle, and the plurality of buckle ears can respectively pass through a plurality of first guide grooves and a plurality of second guide grooves, and can be respectively buckled in the plurality of buckle grooves.

6. The scraper device of a chopper mixer according to any one of claims 2 to 5, characterized in that: One side of the upper edge of each mounting protrusion has an oblique angle.

7. The scraper device of a chopper mixer according to any one of claims 1 to 5, characterized in that: The at least one arm includes a plurality of arms surrounding the connecting rod and arranged at an angle, and the at least one scraper includes a plurality of scrapers respectively covering the plurality of arms.

8. The scraper device of the chopping mixer according to claim 7, characterized in that: Each scraper is detachably sleeved on a corresponding support arm.

9. The scraper device of the chopper mixer according to claim 7, characterized in that: One end of the scraper blade is away from the connecting rod and extends downward.