Detachable fermented bean curd fermentation sieve

By introducing a lifting mechanism and a snap-fit ​​mechanism into the fermentation screen, the problem of disassembly and cleaning of existing fermentation screens has been solved, enabling rapid removal and convenient cleaning of fermented bean curd and improving operational efficiency.

CN224001371UActive Publication Date: 2026-03-17MUDING SHIYANG TIANHE FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing fermentation screens are difficult to disassemble and clean, have low extraction efficiency, and cannot quickly extract multiple fermented bean curds at the same time.

Method used

The design employs a lifting mechanism and a snap-fit ​​mechanism, using a combination of pull rings, pressure blocks, telescopic rods, and springs to enable quick removal of fermented bean curd and convenient disassembly and cleaning of the panels.

Benefits of technology

It enables quick removal and convenient cleaning of fermented bean curd, improving operational efficiency and simplifying the cleaning process.

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Abstract

The utility model relates to the field of fermented bean curd fermentation sieves, and discloses a detachable fermented bean curd fermentation sieve which comprises a shell, a lifting mechanism and a clamping mechanism, the lifting mechanism comprises two stand columns, the tops of the two stand columns are fixedly connected with pull rings, and the outer walls of the ends, farthest from each other, of the two pull rings are slidably connected with pressing blocks; the ends, close to the stand column, of the two pressing blocks are slidably connected with the outer wall, close to the top, of the stand column, the clamping mechanism comprises two top blocks, the inner walls of the two top blocks are slidably connected with bottom blocks, the outer walls of the two top blocks are fixedly connected with a first plate, and the bottoms of the two bottom blocks are fixedly connected with a second plate. The outer wall of the first plate and the outer wall of the second plate are both in sliding connection with the inner wall of the shell, and the outer walls of the two sides of the second plate are fixedly connected with the outer walls of the two stand columns. According to the utility model, fermented bean curds can be quickly taken out through the arrangement of the lifting mechanism, subsequent cleaning can be facilitated through the arrangement of the clamping mechanism, and bacteria or fermented bean curd residue residues are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fermented bean curd fermentation screens, and in particular to a detachable fermented bean curd fermentation screen. Background Technology

[0002] A fermentation sieve is used during the fermentation process of fermented bean curd to hold the tofu blocks, ensuring a stable position for fermentation and facilitating microbial growth. The primary function of the sieve is to provide a stable platform for the tofu blocks, guaranteeing a consistent fermentation environment and ensuring fermentation quality. The detachable design of the sieve allows for easy cleaning and sterilization after use, removing residual tofu residue, microbial metabolic products, and other impurities.

[0003] In the process of realizing this application, the inventors discovered the following problems with the prior art: Existing fermentation sieves generally include a sieve body, a support mechanism, and a hole structure. If the whole is fixed with bolts or welding, it is difficult to disassemble and clean. Moreover, existing sieves can mostly only be removed one by one, which is slow.

[0004] Therefore, those skilled in the art have provided a detachable fermented bean curd sieve to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a detachable fermented bean curd fermentation sieve. The sieve allows for quick removal of fermented bean curd via a lifting mechanism and facilitates subsequent cleaning via a snap-fit ​​mechanism.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a detachable fermented bean curd sieve, comprising a shell, a lifting mechanism, and a snap-fit ​​mechanism. The lifting mechanism comprises two columns, with pull rings fixedly connected to the tops of the two columns. Pressure blocks are slidably connected to the outer walls of the two pull rings at their furthest ends. The ends of the two pressure blocks near the columns are slidably connected to the outer walls of the columns near the top.

[0007] The snap-fit ​​mechanism includes two top blocks, each with a bottom block slidably connected to its inner wall. A first plate is fixedly connected to the outer wall of each top block, and a second plate is fixedly connected to the bottom of each bottom block. The outer walls of both the first and second plates are slidably connected to the inner wall of the housing.

[0008] Furthermore, the outer walls on both sides of the No. 2 plate are fixedly connected to the outer walls of the two columns, while the outer walls on both sides of the No. 1 plate are slidably connected to the outer walls of the two columns.

[0009] Furthermore, each of the two bottom blocks has two fixed shafts fixedly connected to its inner wall near the top, and a drive block is rotatably connected to the outer wall of the plurality of fixed shafts.

[0010] Furthermore, multiple driving blocks are fixedly connected to locking blocks at locations away from the longitudinal center line of the bottom block, and the outer walls of the multiple locking blocks are slidably connected to the outer walls on both sides of the top block.

[0011] Furthermore, a second spring is fixedly connected to one side of each of the driving blocks near the longitudinal center line of the base block, and the ends of the second springs away from the driving blocks are fixedly connected to the outer walls on both sides of the base block.

[0012] Furthermore, the two pressure blocks are slidably disposed on the inner walls of both sides of the housing, and a No. 1 spring is fixedly connected to the bottom of the two pressure blocks.

[0013] Furthermore, the bottoms of the two No. 1 springs are fixedly connected to the inner walls of both sides of the housing, the bottoms of the two pressure blocks are fixedly connected to telescopic rods, the bottoms of the two telescopic rods are fixedly connected to the inner walls of the top of both sides of the housing, and the two No. 1 springs are sleeved on the outside of the two telescopic rods.

[0014] Furthermore, the two columns are slidably connected to the outer wall of the shell on the side near the shell, and a top plate is movably connected to the top of the shell.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes a detachable fermented bean curd fermentation sieve. Pressing the pressure blocks on both sides of the shell causes the pressure blocks to push the telescopic rod and the No. 1 spring downward. When a gap is left between the pressure block and the bottom of the pull ring, a finger can be inserted through the pull ring and moved upward. The upward movement of the two pull rings further drives the bottom column, which in turn drives the bottom No. 2 plate. The No. 2 plate further drives the top locking mechanism and the No. 1 plate to move upward, thus removing all the fermented bean curd at once, increasing the efficiency of fermented bean curd removal.

[0017] 2. The present invention proposes a detachable fermented bean curd sieve. When cleaning the No. 1 plate and the No. 2 plate, both hands press the clips exposed on the outer wall of the top block inward. The two clips rotate inward along the fixed axis at the bottom and push the No. 2 spring inward. Then, the palm of the hand clamps the top block and moves it upward, which further drives the No. 1 plate on the outer wall to move upward, separating the No. 1 plate and the No. 2 plate, which facilitates the subsequent cleaning of the No. 1 plate and the No. 2 plate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model;

[0020] Figure 3 This is a partial structural schematic diagram of the present invention;

[0021] Figure 4This is a cross-sectional view of the shell of this utility model;

[0022] Figure 5 For the present utility model Figure 4 A magnified structural diagram at point A;

[0023] Figure 6 This is a schematic diagram of the snap-fit ​​mechanism of this utility model;

[0024] Figure 7 This is a schematic diagram of the split structure of the snap-fit ​​mechanism of this utility model;

[0025] Figure 8 This is a schematic diagram of the lifting mechanism structure of this utility model;

[0026] Figure 9 For the present utility model Figure 8 A magnified structural diagram at point B.

[0027] Legend:

[0028] 1. Housing; 2. Top plate; 3. Lifting mechanism; 4. Snap-fit ​​mechanism; 301. Pressure block; 302. Spring No. 1; 303. Telescopic rod; 304. Pull ring; 305. Column; 401. Top block; 402. Plate No. 1; 403. Bottom block; 404. Plate No. 2; 405. Snap-fit ​​block; 406. Driving block; 407. Spring No. 2; 408. Fixed shaft. Detailed Implementation

[0029] 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 protection scope of the present utility model.

[0030] Reference Figures 1-9 The present invention provides an embodiment of a detachable fermented bean curd sieve, comprising a shell 1, a lifting mechanism 3, and a snap-fit ​​mechanism 4. The lifting mechanism 3 includes two columns 305, with pull rings 304 fixedly connected to the top of the two columns 305. Pressure blocks 301 are slidably connected to the outer walls of the two pull rings 304 at their furthest ends. The ends of the two pressure blocks 301 near the columns 305 are slidably connected to the outer walls of the columns 305 near the top. The snap-fit ​​mechanism 4 includes two top blocks 401, with bottom blocks 403 slidably connected to the inner walls of the two top blocks 401. A first plate 402 is fixedly connected to the outer walls of the two top blocks 401, and a second plate 404 is fixedly connected to the bottom of the two bottom blocks 403. The outer walls of the first plate 402 and the second plate 404 are slidably connected to the inner walls of the shell 1.

[0031] Specifically, press down on the pressure blocks 301 on both sides of the housing 1. The pressure blocks 301 push the telescopic rod 303 and the first spring 302 downward. When a gap is left between the pressure block 301 and the bottom of the pull ring 304, use your fingers to pass through the pull ring 304 and move upward to drive the bottom column 305 upward. The two columns 305 drive the bottom second plate 404, the locking mechanism 4, and the first plate 402 upward. All the fermented bean curd can be removed at once. When it is necessary to clean the first plate 402 and the second plate 404, hold the top block 401 on both sides with both hands and press the exposed locking blocks 405 inward. The two locking blocks 405 push the second spring 407 inward along the fixed shaft 408 and retract themselves into the top block 401. Then, hold the top block 401 with your palm and move it upward, which drives the first plate 402 on the outer wall to move upward. This will separate the first plate 402 and the second plate 404 for cleaning.

[0032] Reference Figures 1-9 The outer walls of plate 404 on both sides are fixedly connected to the outer walls of the two columns 305. The outer walls of plate 402 on both sides are slidably connected to the outer walls of the two columns 305. The inner walls of the two bottom blocks 403 near the top are fixedly connected to two fixed shafts 408. The outer walls of the multiple fixed shafts 408 are rotatably connected to driving blocks 406. The multiple driving blocks 406 are fixedly connected to locking blocks 405 away from the longitudinal center line of the bottom blocks 403. The outer walls of the multiple locking blocks 405 are slidably connected to the outer walls of the top block 401 on both sides. The side of the multiple driving blocks 406 near the longitudinal center line of the bottom blocks 403 is fixedly connected to a second spring 407. The multiple second springs 407 are slidably connected to the outer walls of the top block 401. 07 The end away from the driving block 406 is fixedly connected to the outer walls of both sides of the bottom block 403. Two pressure blocks 301 are slidably set on the inner walls of both sides of the housing 1. The bottom of the two pressure blocks 301 is fixedly connected to the first spring 302. The bottom of the two first springs 302 is fixedly connected to the inner walls of both sides of the housing 1. The bottom of the two pressure blocks 301 is fixedly connected to the telescopic rod 303. The bottom of the two telescopic rods 303 is fixedly connected to the inner walls of the top of both sides of the housing 1. The two first springs 302 are sleeved on the outside of the two telescopic rods 303. The side of the two columns 305 near the housing 1 is slidably connected to the outer wall of the housing 1. The top plate 2 is movably connected to the top of the housing 1.

[0033] Specifically, the top plate 2 ensures the stability of the internal environment of the housing 1. Two No. 1 springs 302 are sleeved on the outside of the telescopic rods 303 to ensure that the No. 1 springs 302 will not be tilted. The bottom of the two telescopic rods 303 is embedded in the housing 1 to ensure that there is enough telescopic space at the top. The two pull rings 304 facilitate the upward movement of the No. 1 plate 402 and the No. 2 plate 404 at the bottom.

[0034] Working principle: Hold the handle on the top of the top plate 2 and move it away, which will move the bottom top plate 2 away. Then press the pressure blocks 301 on both sides of the housing 1 with your fingers, which will push the bottom telescopic rod 303 and the first spring 302 downward. The pressure block 301 moves down, leaving a gap between the pressure block 301 and the bottom of the pull ring 304. Then put your fingers through the pull ring 304 and move them upward. The two pull rings 304 drive the bottom column 305, the column 305 drives the bottom second plate 404, and the second plate 404 drives the top snap-fit ​​mechanism 4 and the first plate 402 to move upward, so that all the fermented bean curd can be removed.

[0035] Secondly, when it is necessary to disassemble plate 402 and plate 404 for cleaning, you can hold the top block 401 on both sides with both hands, and then press the clips 405 exposed on the outer wall of the top block 401 inward. The two clips 405 push the second spring 407 inward along the fixed shaft 408 at the bottom. Then, use your palm to hold the top block 401 and move it upward. The two top blocks 401 drive the first plate 402 on the outer wall to move upward, so that the first plate 402 and the second plate 404 can be separated.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable fermented bean curd fermentation sieve, comprising a shell (1), a lifting mechanism (3), a clamping mechanism (4), characterized in that: The pulling mechanism (3) comprises two stand columns (305), the top of the two stand columns (305) is fixedly connected with a pull ring (304), the outer wall of the farthest end of the two pull rings (304) is slidably connected with a pressing block (301), and the outer wall of the end close to the stand column (305) of the two pressing blocks (301) is slidably connected with the stand column (305) close to the top. The clamping mechanism (4) comprises two top blocks (401), the inner wall of the two top blocks (401) is slidably connected with a bottom block (403), the outer wall of the two top blocks (401) is fixedly connected with a first plate (402), the bottom of the two bottom blocks (403) is fixedly connected with a second plate (404), and the outer wall of the first plate (402) and the second plate (404) is slidably connected with the inner wall of the shell (1).

2. The detachable fermented bean curd sieve according to claim 1, wherein: The outer wall of the two sides of the second plate (404) is fixedly connected with the outer wall of the two stand columns (305), and the outer wall of the two sides of the first plate (402) is slidably connected with the outer wall of the two stand columns (305).

3. The detachable fermented bean curd sieve according to claim 1, wherein: The inner wall of the top of the two bottom blocks (403) is fixedly connected with two fixed shafts (408), and the outer wall of the fixed shafts (408) is rotatably connected with a driving block (406).

4. The detachable fermented bean curd sieve according to claim 3, characterized in that: The driving block (406) is fixedly connected with a clamping block (405) away from the longitudinal center line of the bottom block (403), and the outer wall of the clamping block (405) is slidably connected with the outer wall of the two sides of the top block (401).

5. The detachable fermented bean curd sieve according to claim 4, characterized in that: The driving block (406) is fixedly connected with a second spring (407) close to the longitudinal center line of the bottom block (403), and the end of the second spring (407) away from the driving block (406) is fixedly connected with the outer wall of the two sides of the bottom block (403).

6. The detachable fermented bean curd sieve according to claim 1, wherein: The two pressing blocks (301) are slidably arranged on the inner wall of the two sides of the shell (1), and the bottom of the two pressing blocks (301) is fixedly connected with a first spring (302).

7. The detachable fermented bean curd sieve according to claim 6, characterized in that: The bottom of the two first springs (302) is fixedly connected with the inner wall of the two sides of the shell (1), the bottom of the two pressing blocks (301) is fixedly connected with a telescopic rod (303), the bottom of the telescopic rod (303) is fixedly connected with the inner wall of the top of the two sides of the shell (1), and the two first springs (302) are sleeved on the outside of the two telescopic rods (303).

8. The detachable fermented bean curd sieve according to claim 1, wherein: The outer wall of the two stand columns (305) close to the shell (1) is slidably connected with the outer wall of the shell (1), and the top of the shell (1) is movably connected with a top plate (2).