Anti-drop adjustable mounting structure for stirring paddle of food stirrer

Through the design of sliding blocks, fixing components and anti-disengagement components, the problem of stirring paddle falling off during rotation is solved, the stability and height adjustment of the stirring device is achieved, the stirring device is prevented from falling off, and the service life is improved.

CN223127766UActive Publication Date: 2025-07-22CHENZHOU CHAWOZUOYUN CASTING CO LTD
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Patent Information

Application Number
CN202422177103.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-22
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

In the prior art, the locking bolts of the agitator paddle are easily loosened during long rotation, causing the agitator paddle to fall off and causing damage to the agitator device.

Method used

Designed with sliding blocks and fixing components, the sliding blocks are inserted into the sliding grooves and maintained position by acceleration forces, the threaded rods are fixed by friction, and the anti-removal assembly is prevented from falling off through the limit cap and fixing bolts, and allows height adjustment.

Benefits of technology

Effectively prevent the stirring paddle from falling off during rotation, improve the stability and service life of the stirring device, and allow the height of the stirring paddle to be adjusted as needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop adjustable mounting structure for a stirring paddle of a food stirrer, which belongs to the technical field of stirrer mounting and comprises a stirring shaft, an extension block, a sliding block, a first sliding groove, a third sliding groove and a second sliding groove. The sliding blocks slide along the third sliding grooves, the extending blocks are inserted into the second sliding grooves, and when the stirring shaft rotates, each sliding block is located in the corresponding third sliding groove through accelerating force and cannot move to the corresponding first sliding groove, so that the connection between the connecting block and the material throwing disc can be prevented from falling off in the stirring process; a threaded rod in an arranged fixing assembly makes contact with the inner wall of a sliding inner groove when rotating, then the position of a material throwing disc is fixed through friction force, the height of the material throwing disc on the outer wall of the stirring shaft can be adjusted by unscrewing the threaded rod, and then the height of the stirring paddle can be adjusted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agitator installation, and specifically relates to an anti - detachment and adjustable installation structure for the stirring paddle of a food mixer. Background Art

[0002] Food processing refers to the processing activities directly using agricultural, forestry, animal husbandry, and fishery products as raw materials, including cereal milling, feed processing, vegetable oil and sugar processing, slaughtering and meat processing, aquatic product processing, and the processing of foods such as vegetables, fruits, and nuts, as well as the processing of potatoes, dehydrated vegetables, and canned vegetables. It is a type of the broad - sense agricultural product processing industry.

[0003] During the food processing process, a mixer is needed to stir food ingredients. For example, the Chinese utility model patent CN216878814U discloses an agitator installation structure and a mixer, including a stirring shaft extending in the up - down direction. The bottom of the stirring shaft has an installation section, and at least one plane is arranged around the outer sidewall of the installation section and extends to the bottom end of the installation section; a sleeve with a connecting channel extending along the length direction of the sleeve. The shape of the connecting channel is mutually adapted to the shape of the installation section. The bottom end of the installation section is inserted into the connecting channel, and a stirring paddle is connected to the sleeve; an anti - detachment cover detachably connected to the bottom end of the installation section, and the anti - detachment cover abuts against the bottom end surface of the sleeve. The utility model simplifies the processing steps before the connection of the two, the connection positioning is simpler, and it can withstand high torque during stirring, improving the stability during use.

[0004] Although the above - mentioned prior art can install the stirring paddle on the stirring shaft, during the long - time rotation process, the locking bolt is prone to loosen, and then the stirring paddle falls off, causing damage to the stirring device. Summary of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, the abstract of the specification, and the name of the utility model to avoid obscuring the purpose of this part, the abstract of the specification, and the name of the utility model, but such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the problem proposed in the above - mentioned background art that during the long - time rotation process, the locking bolt is prone to loosen, and then the stirring paddle falls off, causing damage to the stirring device, the utility model adopts the following technical solutions.

[0007] An anti - detachment and adjustable installation structure for the stirring paddle of a food blender, including a stirring shaft. A connecting block is installed on the outer wall of the stirring shaft, and a stirring paddle is fixedly connected to the bottom of the connecting block. A sliding inner groove is provided on the outer wall of the stirring shaft, and the bottom of the sliding inner groove penetrates the stirring shaft. An inner convex tooth ring is rotatably connected to the inner wall of the connecting block, and the inner convex tooth ring is slidably connected to the inside of the sliding inner groove. Multiple protruding blocks are fixedly connected to the upper end of the connecting block, and a sliding block is fixedly connected to the top of each protruding block. A plug - in tooth ring is fixedly connected to the inner wall of the throwing disc, and the plug - in tooth ring is slidably connected to the inside of the sliding inner groove. Multiple first sliding grooves are provided at the bottom of the throwing disc, and a third sliding groove is provided on one side of the inner wall of each first sliding groove. A second sliding groove penetrating the outer wall of the throwing disc is provided inside the third sliding groove. The sliding block is inserted into the first sliding groove and rotated, and the sliding block moves along the extending direction of the third sliding groove. The protruding block is inserted into the inside of the second sliding groove. An anti - detachment component is installed at the bottom of the stirring shaft. An anti - detachment component is installed at the bottom of the stirring shaft.

[0008] Preferably, the fixing component includes a threaded rod and a concave hexagon groove. A threaded hole is provided on the throwing disc, and the threaded hole penetrates the plug - in tooth ring. A threaded rod is threadedly connected inside the threaded hole, and a concave hexagon groove is provided at one end of the threaded rod located outside the throwing disc.

[0009] Preferably, the anti - detachment component includes a limit cap and a fixing bolt. The limit cap is installed at the bottom of the sliding inner groove, and a fixing bolt is threadedly connected to the bottom of the limit cap. The fixing bolt is threadedly connected to the bottom of the stirring shaft.

[0010] Preferably, a plug - in tooth ring is fixedly connected to the inner wall of the throwing disc, and the plug - in tooth ring is slidably connected to the inside of the sliding inner groove.

[0011] Preferably, an inner convex tooth ring is rotatably connected to the inner wall of the connecting block, and the inner convex tooth ring is slidably connected to the inside of the sliding inner groove.

[0012] Preferably, the upper end of the limit cap is concave, and a third convex tooth is fixedly connected to the inner wall of the concave part. The third convex tooth is inserted into the inside of the sliding inner groove.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By setting the sliding block to be inserted into the first sliding groove and rotating the stirring paddle, the sliding block slides along the third sliding groove, and the protruding block is inserted into the inside of the second sliding groove. When the stirring shaft rotates, due to the accelerating force, each sliding block is located inside the third sliding groove and will not move to the first sliding groove, thereby preventing the connection between the connecting block and the throwing disc from falling off during the stirring process, and thus achieving the purpose of anti - detachment.

[0015] 2. When the threaded rod in the fixed component rotates, it contacts the inner wall of the sliding inner groove, and then the position of the material throwing disc is fixed through friction. By loosening the threaded rod, the height of the material throwing disc on the outer wall of the stirring shaft can be adjusted, and then the stirring paddle can be adjusted in height, so that the height of the stirring paddle can be adjusted according to actual needs.

[0016] 3. The limit cap is fixed at the bottom of the stirring shaft through the fixed bolt in the anti-disengagement component, so as to block the bottom of the sliding inner groove. When the stirring paddle and the material throwing disc are disengaged, it can still prevent the stirring paddle from falling off the stirring shaft, making the anti-disengagement effect of the stirring paddle better. Brief Description of the Drawings

[0017] Figure 1 Schematic diagram of the anti-disengagement and adjustable installation structure of the stirring paddle of a food stirrer in the present utility model;

[0018] Figure 2 Schematic diagram of the structure of the stirring paddle in the present utility model;

[0019] Figure 3 Schematic diagram of the structure of the material throwing disc in the present utility model;

[0020] Figure 4 Schematic diagram of the structure of the threaded rod in the present utility model;

[0021] Figure 5 Schematic diagram of the structure of the limit cap in the present utility model;

[0022] Figure 6 In the present utility model Figure 3 Enlarged schematic diagram of part A

[0023] The corresponding relationship between the labels of each attached drawing in the figure and the names of the components is as follows:

[0024] 100, stirring shaft; 101, sliding inner groove;

[0025] 200, stirring paddle; 201, connecting block; 202, protruding block; 203, sliding block; 204, inner convex tooth ring;

[0026] 300, material throwing disc; 301, inserted tooth ring; 302, first sliding groove; 303, second sliding groove; 306, threaded hole; 307, threaded rod; 308, inner concave hexagonal groove; 309, third sliding groove;

[0027] 400, limit cap; 401, third convex tooth; 402, fixed bolt. Detailed Embodiment

[0028] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings of the specification.

[0029] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that mutually excludes other embodiments. The present utility model provides the following embodiments.

[0031] As Figure 1 shown, it is a schematic structural diagram of an anti - detachment and adjustable installation structure of a food blender stirring paddle according to a preferred embodiment of the present utility model. The anti - detachment and adjustable installation structure of the food blender stirring paddle in this embodiment includes a stirring shaft 100. A connecting block 201 is installed on the outer wall of the stirring shaft 100. A stirring paddle 200 is fixedly connected to the bottom of the connecting block 201. A throwing disk 300 is provided on the outer wall of the stirring shaft 100 above the connecting block 201. The stirring paddle 200 and the throwing disk 300 are detachably connected. In this embodiment, the stirring shaft 100 rotates to drive the stirring paddle 200 to rotate to stir the food ingredients, and the throwing disk 300 can be used to block the food ingredients flying during stirring and throw them out in all directions by the centrifugal force of rotation.

[0032] As Figure 2 、 Figure 3 and Figure 6As shown in the figure, a sliding inner groove 101 is provided on the outer wall of the stirring shaft 100. The bottom of the sliding inner groove 101 penetrates the stirring shaft 100. An inner convex tooth ring 204 is rotatably connected to the inner wall of the connecting block 201. The inner convex tooth ring 204 is slidably connected to the inside of the sliding inner groove 101. A plurality of protruding blocks 202 are fixedly connected to the upper end of the connecting block 201. A sliding block 203 is fixedly connected to the top of each protruding block 202. A plug-in tooth ring 301 is fixedly connected to the inner wall of the material throwing disc 300. The plug-in tooth ring 301 is slidably connected to the inside of the sliding inner groove 101. A plurality of first sliding grooves 302 are provided at the bottom of the material throwing disc 300. A third sliding groove 309 is provided on one side of the inner wall of each first sliding groove 302. A second sliding groove 303 penetrating the outer wall of the material throwing disc 300 is provided inside the third sliding groove 309. The sliding block 203 is inserted into the first sliding groove 302 and rotates. The sliding block 203 moves along the extending direction of the third sliding groove 309. The protruding block 202 is inserted into the inside of the second sliding groove 303. In this embodiment, when the stirring shaft 100 rotates, each sliding block 203 is located inside the third sliding groove 309 far from the first sliding groove 302 by the accelerating force, so as to prevent the connection between the connecting block 201 and the material throwing disc 300 from falling off during the stirring process, and the purpose of anti-detachment can be achieved. When the stirring shaft 100 rotates slowly and stops, the connecting block 201 is more convenient to disassemble. Through the sliding connection of the inner convex tooth ring 204 and the plug-in tooth ring 301 with the sliding inner groove 101, the stirring shaft 100 can drive the material throwing disc 300 to rotate when rotating, and drive the stirring paddle 200 to rotate through the connection between the material throwing disc 300 and the stirring paddle 200.

[0033] As Figure 3 and Figure 4 shown, it is a schematic cross-sectional structure diagram of the material throwing disc and a schematic structure diagram of the threaded rod in this embodiment. A threaded hole 306 is provided on the material throwing disc 300. The threaded hole 306 penetrates the plug-in tooth ring 301. A threaded rod 307 is threadedly connected to the inside of the threaded hole 306. An inner concave hexagonal groove 308 is provided at one end of the threaded rod 307 located outside the material throwing disc 300. In this embodiment, when the threaded rod 307 rotates and contacts the inner wall of the sliding inner groove 101, the position of the material throwing disc 300 is fixed through the frictional force. By loosening the threaded rod 307, the height of the material throwing disc 300 on the outer wall of the stirring shaft 100 can be adjusted, so that the height of the stirring paddle 200 can be adjusted while carrying the stirring paddle 200, and the height of the stirring paddle 200 can be adjusted according to actual needs.

[0034] It should be noted that the above-mentioned threaded rod 307 and the inner concave hexagonal groove 308 are the fixing components in this embodiment. The fixing components include but are not limited to the threaded rod 307 and the inner concave hexagonal groove 308. As long as the components that can fix the material throwing disc 300 on the outer wall of the stirring paddle 200 can be applied to this embodiment.

[0035] AsFigure 5 As shown in the figure, it is a schematic structural diagram of the limit cap in this embodiment. A limit cap 400 is installed at the bottom of the sliding inner groove 101. The upper end of the limit cap 400 is concave, and the inner wall of the concave part is fixedly connected with a third convex tooth 401. The third convex tooth 401 is inserted into the inside of the sliding inner groove 101. The bottom of the limit cap 400 is threadedly connected with a fixing bolt 402, and the fixing bolt 402 is threadedly connected with the bottom of the stirring shaft 100. In this embodiment, the limit cap 400 is fixed to the bottom of the stirring shaft 100 through the fixing bolt 402, so as to block the bottom of the sliding inner groove 101. When the stirring paddle 200 is separated from the throwing plate 300, it can still prevent the stirring paddle 200 from falling off the stirring shaft 100, making the anti-detachment effect of the stirring paddle 200 better.

[0036] It should be noted that the above-mentioned limit cap 400 and the fixing bolt 402 are anti-detachment components in this embodiment. The anti-detachment components include but are not limited to the limit cap 400 and the fixing bolt 402. As long as the components that can prevent the stirring paddle 200 from detaching from the outer wall of the stirring shaft 100 can be applied to this embodiment.

[0037] The above content further elaborates on the present utility model in combination with specific implementation manners. It cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, which should all be regarded as belonging to the protection scope determined by the claims submitted for the present utility model.

Claims

1. An anti - detachment and adjustable installation structure for the stirring paddle of a food blender, comprising a stirring shaft (100), a connecting block (201) is installed on the outer wall of the stirring shaft (100), and a stirring paddle (200) is fixedly connected to the bottom of the connecting block (201), characterized in that, The outer wall of the stirring shaft (100) is provided with a sliding inner groove (101). The bottom of the sliding inner groove (101) penetrates through the stirring shaft (100). An inner convex tooth ring (204) is rotatably connected to the inner wall of the connecting block (201). The inner convex tooth ring (204) is slidably connected to the inside of the sliding inner groove (101). The upper end of the connecting block (201) is fixedly connected with a plurality of protruding blocks (202). The top of each protruding block (202) is fixedly connected with a sliding block (203). The inner wall of the material throwing disc (300) is fixedly connected with a plug-in tooth ring (301). The plug-in tooth ring (301) is slidably connected to the inside of the sliding inner groove (101). The bottom of the material throwing disc (300) is provided with a plurality of first sliding grooves (302). One side of the inner wall of each first sliding groove (302) is provided with a third sliding groove (309). The inner side of the third sliding groove (309) is provided with a second sliding groove (303) that penetrates through the outer wall of the material throwing disc (300). The sliding block (203) is inserted into the first sliding groove (302) and rotates. The sliding block (203) moves along the extending direction of the third sliding groove (309). The protruding block (202) is inserted into the inside of the second sliding groove (303). The bottom of the stirring shaft (100) is provided with an anti-disengagement component.

2. The anti - detachment and adjustable installation structure of the stirring paddle of the food blender according to claim 1, characterized in that, The fixing component includes a threaded rod (307) and an inner concave hexagonal groove (308). The material throwing disc (300) is provided with a threaded hole (306). The threaded hole (306) penetrates through the plug-in tooth ring (301). The threaded rod (307) is threadedly connected to the inside of the threaded hole (306). One end of the threaded rod (307) located outside the material throwing disc (300) is provided with an inner concave hexagonal groove (308).

3. The anti - detachment and adjustable installation structure of the stirring paddle of the food blender according to claim 2, wherein, The anti-disengagement component includes a limit cap (400) and a fixing bolt (402). The limit cap (400) is installed at the bottom of the sliding inner groove (101). The fixing bolt (402) is threadedly connected to the bottom of the limit cap (400). The fixing bolt (402) is threadedly connected to the bottom of the stirring shaft (100).

4. The anti - detachment and adjustable installation structure of the stirring paddle of the food blender according to claim 3, characterized in that, The inner wall of the material throwing disc (300) is fixedly connected with a plug-in tooth ring (301). The plug-in tooth ring (301) is slidably connected to the inside of the sliding inner groove (101).

5. The anti - detachment and adjustable installation structure of the stirring paddle of the food blender according to claim 4, characterized in that, An inner convex tooth ring (204) is rotatably connected to the inner wall of the connecting block (201). The inner convex tooth ring (204) is slidably connected to the inside of the sliding inner groove (101).

6. The anti - detachment and adjustable installation structure of the stirring paddle of the food blender according to claim 5, characterized in that The upper end of the limit cap (400) is concave. And the inner wall of the concave part is fixedly connected with a third convex tooth (401). The third convex tooth (401) is inserted into the inside of the sliding inner groove (101).

Citation Information

Patent Citations

  • Stirrer mounting structure and stirrer

    CN216878814U