Electronic scale for weighing red yeast rice
By setting support and sliding components at the bottom of the electronic scale platform and raising the extension plate to form a railing, the problem of red yeast rice bags spreading is solved, achieving accurate weighing and preventing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NEIJIANG LIANGHUI PHARM CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-14
AI Technical Summary
When weighing granular or powdered red yeast rice, existing electronic scales can easily cause the red yeast rice bags to spread, resulting in waste and inaccurate weighing.
A support assembly is installed at the bottom of the electronic scale platform. The support assembly connects the first sliding assembly, the blocking assembly, and the second sliding assembly. The extension plate is raised to form a railing to limit the spread of the red yeast rice bags. The extension plate is locked by the guide assembly and the threaded rod to prevent misalignment and movement.
This effectively prevents the red yeast rice bags from spreading during the weighing process, improving weighing accuracy and preventing waste.
Smart Images

Figure CN224122019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic scale technology, specifically to an electronic scale for weighing red yeast rice. Background Technology
[0002] Red yeast rice is a traditional food and medicinal herb made by inoculating rice and other grains with Monascus purpureus and then fermenting it. It is widely used in the food, medicine, and industrial fields. When producing red yeast rice as food, medicine, or health products, the dosage needs to be strictly controlled, which often requires the use of a kitchen electronic scale.
[0003] Patent CN220472784U discloses an electronic scale, including a main body and a weighing platform at the top. A movable device is located on the weighing platform relative to the top of the main body. By pulling a movable column away from the fixed frame, the movable column drives a limiting plate to move, subsequently moving the first movable frame inwards towards the second movable frame. When the mounting hole on the first movable frame reaches the bottom of the movable column, the movable column is released. Since an elastic element is fixedly connected to one side of the limiting plate, the elastic force of the elastic element causes the movable column to reset, allowing the bottom of the movable column to enter the mounting hole on the first movable frame. The arc-shaped limiting plate can better fix and limit round goods. This device, through the movement of the first and second movable frames towards the center, achieves the fixing and limiting of the goods, thus improving the accuracy of weighing to a certain extent.
[0004] However, the aforementioned electronic scales still have the following problems in actual use:
[0005] When weighing red yeast rice using an electronic scale, the fact that it is usually stored in granular or powdered form presents a challenge. For ease of weighing, the red yeast rice is often placed in a bag on the scale. However, granular or powdered red yeast rice tends to spread outwards due to gravity within the bag. This can not only cause the red yeast rice to spill out of the bag, resulting in waste, but also affect the accuracy of the weighing due to uneven distribution, leading to numerical deviations. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an electronic scale for weighing red yeast rice, which can raise the perimeter of the scale platform by extending the plate, thereby preventing the red yeast rice bags from spreading outwards.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an electronic scale for weighing red yeast rice, comprising an electronic scale body and a scale platform installed on the upper part of the electronic scale body. Support components are connected to the bottom surfaces at both ends of the scale platform. Two first sliding components are connected between the support components. The other ends of the two first sliding components are simultaneously connected to blocking components. The other ends of the blocking components are connected to two second sliding components. The other ends of the two second sliding components are simultaneously connected to extension plates. The inner sidewall of the extension plate is slidably connected to the outer sidewall of the scale platform. Guide components are connected to the middle of both ends of the extension plate. The two guide components are respectively matched and connected to the two blocking components.
[0008] Furthermore, the support assembly includes a slide rod and two fixing blocks. The upper ends of the two fixing blocks are fixedly connected to the bottom surface of the weighing platform, and the lower ends of the two fixing blocks are respectively sleeved and fixedly connected to the outer walls of both ends of the slide rod. The outer walls of the slide rod are connected to two No. 1 sliding components.
[0009] Furthermore, the first sliding component includes a slider and a second shaft. One end of the slider is sleeved and slidably connected to the outer wall of the slide rod, and the other end of the slider is fixedly connected to one end of the second shaft. The other end of the second shaft is connected to the blocking component.
[0010] Furthermore, the blocking assembly includes a first plate, a central shaft, and a second plate. The central shaft passes through and is rotatably connected to the middle of the first and second plates. The lower ends of the first and second plates are respectively sleeved and rotatably connected to the outer walls of the two second shafts. The upper ends of the first and second plates are respectively connected to the two second sliding assemblies.
[0011] Furthermore, the second sliding assembly includes a first shaft and a lifting block. The upper end of the lifting block is connected to the bottom surface of the extension plate, and the lower end of the lifting block is sleeved and fixedly connected to the outer wall of one end of the first shaft. The other ends of the two first shafts pass through the upper ends of the first plate and the second plate, respectively, and the outer walls of the two first shafts are rotatably connected to the inner walls of the first plate and the second plate, respectively.
[0012] Furthermore, two sliding grooves are provided on the bottom surface of both ends of the extension plate, and movable blocks are fixedly connected to the upper surface of the two lifting blocks. The outer walls of the two movable blocks are slidably connected to the inner walls of the two sliding grooves respectively.
[0013] Furthermore, locking openings are provided on the upper surfaces of both ends of the extension plate. The two locking openings are connected to one of the sliding grooves at both ends of the extension plate. Threaded rods are slidably connected to the inner walls of the two locking openings. The lower ends of the two threaded rods are fixedly connected to the upper surfaces of the two lifting blocks. Knobs are threadedly connected to the outer walls of the upper ends of the two threaded rods. The bottom surfaces of the two knobs abut against the upper surface of the extension plate.
[0014] Furthermore, the guide assembly includes a connecting strip, a support rod, and two telescopic rods. The upper ends of the two telescopic rods are fixedly connected to the bottom surface of the extension plate, the lower ends of the two telescopic rods are fixedly connected to both ends of the connecting strip, the middle part of the connecting strip is fixedly connected to the lower end of the support rod, and the upper end of the support rod is fixedly connected to the middle part of the central shaft.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This type of red yeast rice weighing electronic scale has a support component at the bottom of the scale platform. The support component is connected to a first sliding component, a blocking component, and a second sliding component. When weighing larger bags, the extension plate can be raised by the first sliding component, the blocking component, and the second sliding component, thus forming a "rail" around the scale platform and preventing the bags from scattering.
[0017] 2. This type of electronic scale for weighing red yeast rice, by setting a guide component between the extension plate and the blocking component, can restrict the lifting and lowering of the extension plate when it is raised and lowered, so that the extension plate can only be raised and lowered vertically, thereby avoiding misalignment between the extension plate and the scale platform.
[0018] 3. This type of electronic scale for weighing red yeast rice, by setting a groove, knob and threaded rod between the second sliding component and the extension plate, can lock the second sliding component on the extension plate by the cooperation of the knob and threaded rod after the extension plate is raised to a suitable height, thereby preventing the second sliding component from moving on its own and preventing the extension plate from falling on its own. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;
[0020] Figure 2 This is a schematic diagram of the overall appearance of the present invention from another perspective;
[0021] Figure 3 This is a detailed connection diagram of the weighing platform, extension plate, and guide assembly of this utility model;
[0022] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0023] Figure 5 This is a detailed connection diagram of the components of this utility model, including the first sliding component, the blocking component, and the second sliding component.
[0024] Figure 6 This utility model Figure 5 Enlarged diagram of point B in the middle.
[0025] In the diagram: 1. Electronic scale body; 2. Scale platform; 3. Extension plate; 4. Knob; 5. Threaded rod; 6. Plate No. 1; 7. Central shaft; 8. Fixing block; 9. Telescopic rod; 10. Connecting strip; 11. Support rod; 12. Plate No. 2; 13. Shaft No. 1; 14. Lifting block; 15. Slide rod; 16. Sliding block; 17. Shaft No. 2; 18. Moving block; 301. Locking jaw; 302. Slide groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Please see Figures 1-6 An electronic scale for weighing red yeast rice includes an electronic scale body 1 and a scale platform 2 installed on the upper part of the electronic scale body 1. Support components are connected to the bottom surfaces at both ends of the scale platform 2. Two first sliding components are connected between the support components. The other ends of the two first sliding components are connected to blocking components. The other ends of the blocking components are connected to two second sliding components. The other ends of the two second sliding components are connected to extension plates 3. The inner sidewall of the extension plate 3 is slidably connected to the outer sidewall of the scale platform 2. Guide components are connected to the middle of both ends of the extension plate 3. The two guide components are respectively matched and connected to the two blocking components.
[0028] The electronic scale for weighing red yeast rice in this utility model is structurally similar to existing electronic scales for weighing red yeast rice, such as the electronic scale disclosed in patent publication number CN220472784U. Figures 1 to 6 As shown, when using the electronic scale for weighing red yeast rice in this utility model, simply place the main body 1 of the electronic scale in a stable position, then put the red yeast rice (granules or powder) to be weighed into a bag, and then place the bag on the weighing platform 2. The corresponding weight data can then be obtained from the numbers displayed on the display screen of the main body 1 of the electronic scale.
[0029] When the bag is filled with a lot of red yeast rice, the red yeast rice will push the bag to spread around the weighing platform 2 due to gravity. At this time, you only need to pull the extension plate 3 up a distance before weighing. At this time, there is a height difference between the extension plate 3 and the weighing platform 2. Then, place the bag containing red yeast rice on the weighing platform 2. The extension plate 3 will block the bag from spreading around.
[0030] Please refer to the main text. Figures 1-6 The support assembly includes a slide rod 15 and two fixing blocks 8. The upper ends of the two fixing blocks 8 are fixedly connected to the bottom surface of the weighing platform 2, and the lower ends of the two fixing blocks 8 are respectively sleeved and fixedly connected to the outer walls of both ends of the slide rod 15. The outer walls of the slide rod 15 are connected to the two first sliding components.
[0031] More specifically, by setting up support components, support can be provided for the two sliding components, and at the same time, space can be provided for the two sliding components to slide, thereby accommodating the deployment of subsequent blocking components.
[0032] Please refer to the main text. Figures 1-6 The first sliding component includes a slider 16 and a second shaft 17. One end of the slider 16 is sleeved and slidably connected to the outer wall of the slide rod 15, and the other end of the slider 16 is fixedly connected to one end of the second shaft 17. The other end of the second shaft 17 is connected to the blocking component.
[0033] More specifically, when the extension plate 3 is not lifted, the slider 16 and the second shaft 17 are located near the fixed block 8 on the slide bar 15. After the extension plate 3 is lifted, due to the guide assembly, the extension plate 3 will only rise vertically. Therefore, the two sliders 16 and the two second shafts 17 will move together along the surface of the slide bar 15 towards the middle of the slide bar 15. This allows the space between the extension plate 3 and the weighing platform 2 to be blocked after the extension plate 3 is lifted, reducing the probability of the bag falling from this point.
[0034] It should be noted that the diagram and text only show that the above structure is provided at both ends of the weighing platform 2 and the extension plate 3. However, in actual application, the above structure can be provided on all four adjacent sides of the weighing platform 2 and the extension plate 3. No specific limitation is made.
[0035] Please refer to the main text. Figures 1-6 The blocking assembly includes a first plate 6, a central shaft 7, and a second plate 12. The central shaft 7 passes through and is rotatably connected to the middle of the first plate 6 and the second plate 12. The lower ends of the first plate 6 and the second plate 12 are respectively sleeved and rotatably connected to the outer walls of the two second shafts 17. The upper ends of the first plate 6 and the second plate 12 are respectively connected to the two second sliding assemblies.
[0036] More specifically, when the extension plate 3 is pulled up, the extension plate 3 will move together with the upper ends of the first plate 6 and the second plate 12 through the two second sliding components. When the first plate 6 and the second plate 12 move, they will rotate through the central shaft 7. Then, the lower ends of the first plate 6 and the second plate 12 will move along the slide rod 15 with the two second shafts 17 and the two sliders 16. Thus, after the extension plate 3 rises, the first plate 6 and the second plate 12 will form an "X" shape, which can block the gap between the extension plate 3 and the weighing platform 2 and continue to prevent the bag from spreading.
[0037] Please refer to the main text. Figures 1-6The second sliding assembly includes a first shaft 13 and a lifting block 14. The upper end of the lifting block 14 is connected to the bottom surface of the extension plate 3. The lower end of the lifting block 14 is sleeved and fixedly connected to the outer wall of one end of the first shaft 13. The other ends of the two first shafts 13 pass through the upper ends of the first plate 6 and the second plate 12 respectively, and the outer walls of the two first shafts 13 are rotatably connected to the inner walls of the first plate 6 and the second plate 12 respectively.
[0038] More specifically, when the extension plate 3 rises, the lifting block 14 moves toward the middle area of the extension plate 3, and moves the first shaft 13 along with it. The first shaft 13 can then push the first plate 6 and the second plate 12 to change their intersection angle, thereby increasing the height of the extension plate 3 and providing support for the extension plate 3.
[0039] Please refer to the main text. Figures 1-6 Two sliding grooves 302 are provided on the bottom surface of both ends of the extension plate 3. Moving blocks 18 are fixedly connected to the upper surface of the two lifting blocks 14. The outer walls of the two moving blocks 18 are slidably connected to the inner walls of the two sliding grooves 302 respectively.
[0040] More specifically, by setting the slide 302 and the moving block 18, firstly, the lifting block 14 can be prevented from separating from the extension plate 3; secondly, the movement trajectory of the lifting block 14 can be restricted so that it can only move in a specific direction without deviating.
[0041] Please refer to the main text. Figures 1-6 The upper surfaces of both ends of the extension plate 3 are provided with locking slots 301. The two locking slots 301 are respectively connected to one of the sliding grooves 302 at both ends of the extension plate 3. The inner walls of the two locking slots 301 are slidably connected with threaded rods 5. The lower ends of the two threaded rods 5 are respectively fixedly connected to the upper surfaces of the two lifting blocks 14. The outer walls of the upper ends of the two threaded rods 5 are threadedly connected with knobs 4. The bottom surfaces of the two knobs 4 abut against the upper surface of the extension plate 3.
[0042] More specifically, by setting the locking port 301, the knob 4 and the threaded rod 5, after the extension plate 3 is raised to a suitable height, simply turn the knob 4, and the knob 4 will descend along the threaded rod 5, thereby restricting the lifting block 14 to a specific position of the extension plate 3, thus preventing the lifting block 14 from shifting on its own during support.
[0043] Please refer to the main text. Figures 1-6 The guide assembly includes a connecting strip 10, a support rod 11, and two telescopic rods 9. The upper ends of the two telescopic rods 9 are fixedly connected to the bottom surface of the extension plate 3, and the lower ends of the two telescopic rods 9 are fixedly connected to both ends of the connecting strip 10, respectively. The middle part of the connecting strip 10 is fixedly connected to the lower end of the support rod 11, and the upper end of the support rod 11 is fixedly connected to the middle part of the central shaft 7.
[0044] More specifically, when the extension plate 3 is not raised, the telescopic rod 9 is in a retracted state. When the extension plate 3 is raised, the connecting bar 10, the support rod 11, and the two telescopic rods 9 will rise together with the extension plate 3. During the rise of the extension plate 3, the angle between the first plate 6 and the second plate 12 changes, so the distance between the central shaft 7 and the ends of the first plate 6 and the second plate 12 will also change. At this time, the extension of the telescopic rod 9 can make up for this distance, so that the central shaft 7 can always be located in the center of the extension plate 3, thereby controlling the first sliding component and the second sliding component to move towards the center at the same time.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electronic scale for weighing red yeast rice, comprising an electronic scale body (1) and a weighing platform (2) mounted on the upper end of the electronic scale body (1), characterized in that: Support components are connected to the bottom surfaces at both ends of the weighing platform (2). Two sliding components of the first type are connected between the support components. The other ends of the two sliding components of the first type are connected to blocking components. The other ends of the blocking components are connected to two sliding components of the second type. The other ends of the two sliding components of the second type are connected to extension plates (3). The inner sidewall of the extension plate (3) is slidably connected to the outer sidewall of the weighing platform (2). Guide components are connected to the middle of both ends of the extension plate (3). The two guide components are respectively matched and connected to the two blocking components.
2. The electronic scale for weighing red yeast rice according to claim 1, characterized in that: The support assembly includes a slide rod (15) and two fixing blocks (8). The upper ends of the two fixing blocks (8) are fixedly connected to the bottom surface of the weighing platform (2). The lower ends of the two fixing blocks (8) are respectively sleeved and fixedly connected to the outer walls of both ends of the slide rod (15). The outer walls of the slide rod (15) are connected to two first sliding assemblies.
3. The electronic scale for weighing red yeast rice according to claim 2, characterized in that: The first sliding assembly includes a slider (16) and a second shaft (17). One end of the slider (16) is sleeved and slidably connected to the outer wall of the slide rod (15). The other end of the slider (16) is fixedly connected to one end of the second shaft (17). The other end of the second shaft (17) is connected to the blocking assembly.
4. The electronic scale for weighing red yeast rice according to claim 3, characterized in that: The blocking assembly includes a first plate (6), a central shaft (7), and a second plate (12). The central shaft (7) passes through and is rotatably connected to the middle of the first plate (6) and the second plate (12). The lower ends of the first plate (6) and the second plate (12) are respectively sleeved and rotatably connected to the outer walls of two second shafts (17). The upper ends of the first plate (6) and the second plate (12) are respectively connected to two second sliding assemblies.
5. An electronic scale for weighing red yeast rice according to claim 4, characterized in that: The second sliding assembly includes a first shaft (13) and a lifting block (14). The upper end of the lifting block (14) is connected to the bottom surface of the extension plate (3). The lower end of the lifting block (14) is sleeved and fixedly connected to the outer wall of one end of the first shaft (13). The other ends of the two first shafts (13) pass through the upper ends of the first plate (6) and the second plate (12) respectively. The outer walls of the two first shafts (13) are rotatably connected to the inner walls of the first plate (6) and the second plate (12) respectively.
6. The electronic scale for weighing red yeast rice according to claim 5, characterized in that: Two sliding grooves (302) are provided on the bottom surface of both ends of the extension plate (3), and two moving blocks (18) are fixedly connected to the upper surface of the two lifting blocks (14). The outer walls of the two moving blocks (18) are slidably connected to the inner walls of the two sliding grooves (302).
7. An electronic scale for weighing red yeast rice according to claim 6, characterized in that: Locking openings (301) are provided on the upper surfaces of both ends of the extension plate (3). The two locking openings (301) are respectively connected to one of the sliding grooves (302) at both ends of the extension plate (3). The inner walls of the two locking openings (301) are slidably connected with threaded rods (5). The lower ends of the two threaded rods (5) are respectively fixedly connected to the upper surfaces of the two lifting blocks (14). The outer walls of the upper ends of the two threaded rods (5) are threadedly connected with knobs (4). The bottom surfaces of the two knobs (4) abut against the upper surface of the extension plate (3).
8. An electronic scale for weighing red yeast rice according to claim 4, characterized in that: The guide assembly includes a connecting strip (10), a support rod (11), and two telescopic rods (9). The upper ends of the two telescopic rods (9) are fixedly connected to the bottom surface of the extension plate (3), and the lower ends of the two telescopic rods (9) are fixedly connected to both ends of the connecting strip (10). The middle part of the connecting strip (10) is fixedly connected to the lower end of the support rod (11), and the upper end of the support rod (11) is fixedly connected to the middle part of the central shaft (7).
Citation Information
Patent Citations
Electronic scale
CN220472784U