A dust-removable tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LECO TOOL CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-05
AI Technical Summary
Existing blenders are cumbersome and inconvenient to clean when removing dust particles due to their small openings or short brushes, making it difficult to thoroughly remove residue from the inner walls of the blender.
Design a dust-removing blade that automatically cleans dust and dust clumps from the inner wall of a blender by using a threaded connection and a rotating mechanism, with the blender's rotation driving the scraper to remove dust.
It achieves automatic cleaning of the inner wall of the blender, reducing the tediousness of manual cleaning and improving cleaning efficiency and convenience.
Smart Images

Figure CN224320586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blenders, specifically a dust-removing blade. Background Technology
[0002] A high-speed blender is a kitchen appliance that uses high-speed rotating blades to break down the cell walls of food, thereby releasing nutrients (such as vitamins, minerals, and proteins) from the cells. The blender blades are its core component, responsible for directly cutting and pulverizing the food.
[0003] In existing technology, high-speed blenders can break down some foods and ingredients. During the blending process, the internal motor usually drives the blades inside the blender to rotate, achieving the crushing effect. After use, dust such as bean powder and grain powder may remain inside the blender. If cleaning is not timely or thorough, the dust will absorb some moisture and form dust clumps that adhere to the inner wall of the blender, increasing the difficulty of cleaning these clumps. Generally, when cleaning these clumps of bean powder and grain powder, people use tools such as brushes to remove the dust adhering to the inner wall of the blender. However, when using brushes to clean the dust clumps adhering to the inner wall of the blender, it is not only easy for the small opening of the blender to make it difficult to reach the inside with your hand or brush, but also some short brushes may not be able to reach the residue, further increasing the tediousness and inconvenience of cleaning the residue on the inner wall of the blender. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, when using brushes or other tools to clean the dust adhering to the inner wall of a blender, it is not only easy for the small opening of the blender to prevent the hand or brush from reaching inside, but also for some brushes to be too short to reach the residue. This increases the tediousness and inconvenience of cleaning the residue on the inner wall of the blender. This utility model proposes a dust removal blade.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a dust-removable cutting tool, including a connecting shaft, a first wall-breaking cutting tool and a second wall-breaking cutting tool are fixedly connected to the top of the connecting shaft, a threaded hollow block is fixedly connected to the top of the second wall-breaking cutting tool, and a cleaning mechanism is provided on the top of the second wall-breaking cutting tool;
[0006] The cleaning mechanism includes a connecting column, a threaded block fixedly connected to the bottom of the connecting column, the surface of the threaded block being threadedly connected to the inner cavity of the threaded hollow block, a rotating ring block rotatably connected to the surface of the connecting column, a first fixing block fixedly connected to the surface of the rotating ring block, a spring fixedly connected to the inner cavity of the first fixing block, a scraper fixedly connected to one end of the spring, the surface of the scraper being slidably connected to the inner cavity of the first fixing block, and a reinforcing component provided at the top of the threaded hollow block.
[0007] Preferably, the surface of the connecting column is provided with a second fixing block, the reinforcing component includes a connecting plate, the connecting plate is disposed on the surface of the connecting column, the top of the connecting plate is fixedly connected to the connecting block, the inner cavity of the connecting block is rotatably connected to a bidirectional screw, the surface of the bidirectional screw is threadedly connected to a movable plate, the bottom of the movable plate is slidably connected to the top of the connecting plate, a push rod is fixedly connected to one side of the movable plate, the surface of the push rod is movably connected to the inner cavity of the second fixing block, a hollow groove is provided on one side of the first fixing block, and the surface of the push rod is disposed inside the hollow groove.
[0008] Preferably, a connecting rod is rotatably connected to the top of the connecting plate, a worm is fixedly connected to the surface of the connecting rod, a worm wheel is fixedly connected to the surface of the bidirectional screw, the teeth of the worm and the teeth of the worm wheel mesh with each other, an insert block is movably connected to the inner cavity of the connecting rod, and an insert rod is fixedly connected to one side of the insert block.
[0009] Preferably, the top of the connecting column is provided with a sliding groove, the sliding groove is connected to the second fixing block, and a limiting block is slidably connected to the inner cavity of the sliding groove.
[0010] Preferably, a fixing plate is fixedly connected to the top of the limiting block, a locking block is fixedly connected to the bottom of the fixing plate, an mounting block is fixedly connected to the surface of the connecting column, and the surface of the locking block is movably engaged with the inner cavity of the mounting block.
[0011] Preferably, the surface of the connecting column is provided with a limiting groove, and the inner cavity of the rotating ring block is fixedly connected to a limiting ring block, the surface of the limiting ring block being rotatably connected to the inner cavity of the limiting groove.
[0012] Preferably, a second fixing block is fixedly connected to the top of the connecting plate, a limit rod is fixedly connected to the inner cavity of the second fixing block, the surface of the limit rod is slidably connected to the inner cavity of the moving plate, and a rubber layer is fixedly connected to one side of the push rod.
[0013] The advantages of this utility model are:
[0014] This invention connects a threaded block and a threaded hollow block to install the scraper. Then, through the connection between the insert block and the connecting rod, the rod is rotated, allowing the push rod to contact and limit the scraper. Afterward, simply starting the blender body causes the second blending blade to rotate the scraper, effectively removing dust and dust particles adhering to the inner wall of the blender. This makes cleaning the inner wall of the blender more convenient and allows for automatic cleaning, eliminating the need for manual labor. It solves the problems of using brushes or other tools to clean dust particles from the inner wall of the blender, which are often difficult to reach due to the small opening and short brushes that may not reach the residue, thus increasing the inconvenience and hassle of cleaning. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the insert block and the locking block of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the push rod and the limiting ring block of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the limiting groove and limiting block of this utility model;
[0020] Figure 5 This is a schematic diagram of the hollow groove and spring of this utility model;
[0021] Figure 6 This is a schematic diagram of the worm gear and worm wheel of this utility model.
[0022] In the diagram: 1. Connecting shaft; 2. First wall-breaking blade; 3. Second wall-breaking blade; 4. Threaded hollow block; 5. Cleaning mechanism; 501. Connecting column; 502. Threaded block; 503. Rotating ring block; 504. First fixing block; 505. Spring; 506. Scraper; 507. Reinforcing assembly; 5071. Connecting plate; 5072. Connecting block; 5073. Bidirectional screw; 5074. Moving plate; 5075. Push rod; 5076. Hollow groove; 6. Connecting rod; 7. Worm gear; 8. Worm wheel; 9. Insert rod; 10. Insert block; 11. Second fixing block; 12. Limiting rod; 13. Slide groove; 14. Limiting block; 15. Fixing plate; 16. Locking block; 17. Mounting block; 18. Limiting ring block; 19. Limiting groove; 20. Rubber layer. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0025] This application discloses a dust-removable cutting tool. (See also...) Figure 1 and Figure 2 A dust-removable cutting tool includes a connecting shaft 1, a first wall-breaking blade 2 and a second wall-breaking blade 3 fixedly connected to the top of the connecting shaft 1, a threaded hollow block 4 fixedly connected to the top of the second wall-breaking blade 3, and a cleaning mechanism 5 provided on the top of the second wall-breaking blade 3.
[0026] The cleaning mechanism 5 includes a connecting column 501, a threaded block 502 fixedly connected to the bottom of the connecting column 501, the surface of the threaded block 502 being threadedly connected to the inner cavity of the threaded hollow block 4, a rotating ring block 503 rotatably connected to the surface of the connecting column 501, a first fixing block 504 fixedly connected to the surface of the rotating ring block 503, a spring 505 fixedly connected to the inner cavity of the first fixing block 504, a scraper 506 fixedly connected to one end of the spring 505, the surface of the scraper 506 being slidably connected to the inner cavity of the first fixing block 504, and a reinforcing component 507 provided on the top of the threaded hollow block 4.
[0027] The connecting shaft 1 can be connected to the motor in the blender body, and through the operation of the motor, the first blending blade 2 and the second blending blade 3 are driven to rotate, thereby breaking down and crushing the food. The connecting shaft 1, the first blending blade 2 and the second blending blade 3 can effectively form the main part of the blender body for breaking down food. At the same time, the blender breaks down the cell walls of the food by shearing through the high-speed rotating first blending blade 2 and the second blending blade 3, thereby releasing the nutrients inside the cells. The connecting shaft 1 is existing technology in this field, so it will not be described in detail here. The second blending blade 3 can connect to the threaded hollow block 4, and the threaded block 502 installed at the bottom of the connecting post 501 can effectively connect to the threaded hollow block 4. When the connecting post 501 rotates, it can connect the threaded block 502 to the inside of the threaded hollow block 4, thereby realizing the installation of the connecting post 501.
[0028] Furthermore, the rotational connection between the rotating ring block 503 and the connecting column 501 makes it difficult for the connecting column 501 to rotate the threaded block 502, while the rotating ring block 503 can be connected to the spring 505 through the first fixing block 504. The scraper 506 installed at one end of the spring 505 can effectively clean the inner wall of the blender body through the use and rotation of the connecting shaft 1, thereby cleaning dust and dust lumps. The spring 505 can also push the scraper 506 through its own elasticity, so that one side of it can adhere more tightly to the inner wall of the blender.
[0029] Reference Figure 4 and Figure 6 A second fixing block 11 is provided on the surface of the connecting post 501. The reinforcing component 507 includes a connecting plate 5071, which is disposed on the surface of the connecting post 501. A connecting block 5072 is fixedly connected to the top of the connecting plate 5071. A bidirectional screw 5073 is rotatably connected to the inner cavity of the connecting block 5072. A movable plate 5074 is threadedly connected to the surface of the bidirectional screw 5073. The bottom of the movable plate 5074 is slidably connected to the top of the connecting plate 5071. A push rod 5075 is fixedly connected to one side of the movable plate 5074. The surface of the push rod 5075 is movably connected to the inner cavity of the second fixing block 11. A hollow groove 5076 is provided on one side of the first fixing block 504. The surface of the push rod 5075 is disposed inside the hollow groove 5076. The connecting plate 5071 can be connected to the bidirectional screw 5073 through the connecting block 5072. The connection between the bidirectional screw 5073 and the moving plate 5074, as well as the sliding connection between the moving plate 5074 and the connecting plate 5071, enable the bidirectional screw 5073 to smoothly drive the moving plate 5074 to move when it rotates.
[0030] Furthermore, the push rod 5075 installed on one side of the moving plate 5074 can move together with the moving plate 5074, and the push rod 5075 can slide inside the second fixed block 11. This allows the push rod 5075 to slide down to the position of the hollow groove 5076 due to its weight after being placed inside the second fixed block 11. The movement of the push rod 5075 can then push the spring 505 through the hollow groove 5076, making it less likely for the scraper 506 to move due to the firm adhesion of the dust and the elasticity of the spring 505 when scraping the dust on the inner wall of the blender. This improves the scraping and dust removal effect of the scraper 506.
[0031] Reference Figure 2 and Figure 6 A connecting rod 6 is rotatably connected to the top of the connecting plate 5071. A worm 7 is fixedly connected to the surface of the connecting rod 6. A worm wheel 8 is fixedly connected to the surface of the double-acting screw 5073. The teeth of the worm 7 mesh with the teeth of the worm wheel 8. An insert block 10 is movably connected to the inner cavity of the connecting rod 6. An insert rod 9 is fixedly connected to one side of the insert block 10. The connecting plate 5071 can install and connect the worm 7 through the connecting rod 6. The meshing between the worm wheel 8 installed on the surface of the double-acting screw 5073 and the worm 7 allows the worm 7 to smoothly drive the double-acting screw 5073 to rotate through the worm wheel 8 when it rotates, thereby moving the push rod 5075. The insert rod 9 can be inserted into the interior of the connecting rod 6 through the insert block 10. People only need to rotate the insert rod 9 to rotate the worm 7. When the insert rod 9 and the insert block 10 are not in use, they can be stored away. When needed, they can be taken out and the insert block 10 can be inserted into the interior of the connecting rod 6.
[0032] Reference Figure 2 and Figure 4 The top of the connecting column 501 is provided with a sliding groove 13, which is connected to the second fixing block 11. A limiting block 14 is slidably connected to the inner cavity of the sliding groove 13. The limiting block 14 can be inserted into the interior of the connecting column 501 through the sliding groove 13, thereby playing a certain limiting role on the push rod 5075, so that it can be stable enough when it rotates with the rotating ring block 503, and is not prone to large-scale up-and-down shaking.
[0033] Reference Figure 2 and Figure 4The top of the limiting block 14 is fixedly connected to a fixing plate 15, and the bottom of the fixing plate 15 is fixedly connected to a locking block 16. The surface of the connecting column 501 is fixedly connected to an mounting block 17. The surface of the locking block 16 is movably engaged with the inner cavity of the mounting block 17. The limiting block 14 can install and fix the fixing plate 15, while the fixing plate 15 can connect the locking block 16. When the locking block 16 is engaged with the inside of the mounting block 17, the fixing plate 15 can restrict the limiting block 14, thereby increasing the stability of the limiting block 14 when restricting and pressing the push rod 5075.
[0034] Reference Figure 3 and Figure 4 The surface of the connecting post 501 is provided with a limiting groove 19, and the inner cavity of the rotating ring block 503 is fixedly connected with a limiting ring block 18. The surface of the limiting ring block 18 is rotatably connected to the inner cavity of the limiting groove 19. The setting of the limiting ring block 18 and the limiting groove 19 can effectively increase the stability of the connection between the rotating ring block 503 and the connecting post 501, so that the connection between the rotating ring block 503 and the connecting post 501 is not easy to shake or fall off during use.
[0035] Reference Figure 2 and Figure 6 A second fixing block 11 is fixedly connected to the top of the connecting plate 5071. A limiting rod 12 is fixedly connected to the inner cavity of the second fixing block 11. The surface of the limiting rod 12 is slidably connected to the inner cavity of the moving plate 5074. A rubber layer 20 is fixedly connected to one side of the push rod 5075. The connecting plate 5071 can be connected to the limiting rod 12 through the second fixing block 11. The limiting rod 12 can further restrict the movement of the moving plate 5074, making it more stable during movement. The rubber layer 20 allows the scraper 506 to still have a small range of movement space when the push rod 5075 is in contact with and restricting it. This reduces the possibility of damage caused by the scraper 506 being unable to move and increases the dust removal and cleaning effect of the scraper 506 during use.
[0036] Working Principle: When using this device, the threaded block 502 is aligned with the threaded hollow block 4, and the connecting post 501 is rotated. Through the threaded connection between the connecting post 501 and the threaded hollow block 4, the threaded block 502 is connected to the interior of the threaded hollow block 4. During rotation, the first fixing block 504 is engaged or limited to a certain extent, ensuring a smoother connection between the threaded block 502 and the threaded hollow block 4. After the connection is complete, the push rod 5075 is placed inside the second fixing block 11, and the grip on the push rod 5075 is released. The push rod 5075 will then slide downwards under gravity to the bottom of the second fixing block 11. The insert 10 is then inserted into the connecting rod 6, and the insert 9 is rotated. The rotation of the insert 9 drives the connecting rod 6 to rotate, utilizing a worm gear... The meshing between rod 7 and worm gear 8 enables the rotation of the bidirectional screw 5073. When the bidirectional screw 5073 rotates, it drives the moving plate 5074 and push rod 5075 to move together. When the push rod 5075 moves, it can move through the hollow groove 5076 to the inside of the first fixed block 504 and push the scraper 506. When the rubber layer 20 is in stable contact with the scraper 506, the insert rod 9 can be taken out from the inside of the connecting rod 6, and the limiting block 14 can be inserted into the inside of the slide groove 13. Then, the locking block 16 is locked into the inside of the mounting block 17. After that, it is only necessary to start the motor inside the blender, so that it drives the second blending blade 3 to rotate through the connecting shaft 1, thereby enabling the scraper 506 to clean the inner wall of the blender, thus achieving the dust removal and cleaning function of the inner wall of the blender.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A dust-removable cutting tool, comprising a connecting shaft (1), characterized in that: The top of the connecting shaft (1) is fixedly connected to a first wall-breaking knife (2) and a second wall-breaking knife (3), the top of the second wall-breaking knife (3) is fixedly connected to a threaded hollow block (4), and the top of the second wall-breaking knife (3) is provided with a cleaning mechanism (5). The cleaning mechanism (5) includes a connecting column (501), a threaded block (502) is fixedly connected to the bottom of the connecting column (501), the surface of the threaded block (502) is threadedly connected to the inner cavity of the threaded hollow block (4), a rotating ring block (503) is rotatably connected to the surface of the connecting column (501), a first fixing block (504) is fixedly connected to the surface of the rotating ring block (503), a spring (505) is fixedly connected to the inner cavity of the first fixing block (504), a scraper (506) is fixedly connected to one end of the spring (505), the surface of the scraper (506) is slidably connected to the inner cavity of the first fixing block (504), and a reinforcing component (507) is provided on the top of the threaded hollow block (4).
2. The dust-removable cutting tool according to claim 1, characterized in that: The surface of the connecting column (501) is provided with a second fixing block (11). The reinforcing component (507) includes a connecting plate (5071). The connecting plate (5071) is disposed on the surface of the connecting column (501). A connecting block (5072) is fixedly connected to the top of the connecting plate (5071). A bidirectional screw (5073) is rotatably connected to the inner cavity of the connecting block (5072). A movable plate (5074) is threadedly connected to the surface of the bidirectional screw (5073). The bottom of the movable plate (5074) is slidably connected to the top of the connecting plate (5071). A push rod (5075) is fixedly connected to one side of the movable plate (5074). The surface of the push rod (5075) is movably connected to the inner cavity of the second fixing block (11). A hollow groove (5076) is provided on one side of the first fixing block (504). The surface of the push rod (5075) is disposed inside the hollow groove (5076).
3. The dust-removable cutting tool according to claim 2, characterized in that: A connecting rod (6) is rotatably connected to the top of the connecting plate (5071). A worm (7) is fixedly connected to the surface of the connecting rod (6). A worm wheel (8) is fixedly connected to the surface of the bidirectional screw (5073). The teeth of the worm (7) mesh with the teeth of the worm wheel (8). An insert block (10) is movably connected to the inner cavity of the connecting rod (6). An insert rod (9) is fixedly connected to one side of the insert block (10).
4. The dust-removable cutting tool according to claim 3, characterized in that: The top of the connecting column (501) is provided with a sliding groove (13), which is connected to the second fixing block (11), and a limiting block (14) is slidably connected to the inner cavity of the sliding groove (13).
5. A dust-removable cutting tool according to claim 4, characterized in that: The top of the limiting block (14) is fixedly connected to a fixing plate (15), the bottom of the fixing plate (15) is fixedly connected to a locking block (16), the surface of the connecting column (501) is fixedly connected to an mounting block (17), and the surface of the locking block (16) is movably engaged with the inner cavity of the mounting block (17).
6. A dust-removable cutting tool according to claim 3, characterized in that: The surface of the connecting column (501) is provided with a limiting groove (19), and the inner cavity of the rotating ring block (503) is fixedly connected with a limiting ring block (18), and the surface of the limiting ring block (18) is rotatably connected to the inner cavity of the limiting groove (19).
7. A dust-removable cutting tool according to claim 4, characterized in that: The top of the connecting plate (5071) is fixedly connected to a second fixing block (11), and the inner cavity of the second fixing block (11) is fixedly connected to a limiting rod (12). The surface of the limiting rod (12) is slidably connected to the inner cavity of the moving plate (5074), and a rubber layer (20) is fixedly connected to one side of the push rod (5075).