A device for measuring soluble solids content of fresh jujubes

CN224788387UActive Publication Date: 2026-09-22宁夏回族自治区国有林场和林木种苗工作总站 +1
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Patent Information

Application Number
CN202522599448.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-09-22
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0003]鲜枣质地较硬、汁液少,测定鲜果可溶性固形物时果肉取汁困难,普通手工挤压不出汁、利用捣蒜器或压蒜器也难以滴出汁液或滴出带果肉的汁液,不能用来测定鲜枣可溶性固形物,原始方法是利用纱布包裹果肉再挤压,过滤出鲜果汁液进行测定,费时费力,效率较低

Benefits of technology

本实用新型采用大力钳结构,把手一和把手二通过连接杆转动连接,操作人员手部握持把手施力,利用杠杆原理使钳头相互靠近。钳头上焊接的勺子头状碟片,在挤压鲜枣时,不仅能有效压存果肉,还能让果汁顺着碟片边缘顺利流出,轻松取得鲜果果汁,克服了鲜枣质地硬、汁液少,普通取汁方法难以获取果汁的问题,大大提高了取汁效率,把手一上螺纹安装螺杆,连接杆转动安装在螺杆上,通过旋转螺杆可调节连接杆在把手一和把手二之间的角度,进而将大力钳的咬合度调节到最佳位置。这一设计使得装置能够根据鲜枣的大小、硬度等特性,灵活调整挤压力度和方式,在不同情况下都能高效地挤出果汁,进一步提升了取汁的便捷性和有效性。

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Abstract

The utility model relates to soluble solid determination technical field, and disclose a kind of fresh jujube soluble solid determination juice extraction device, including pliers, pliers include handle one and handle two, further include: the end of handle one and handle two is installed the head of tongs, two head of tongs are all welded with disc, connecting rod is installed between handle one and handle two, the end of handle one is welded with head, the end of handle two is rotatably installed with head;The utility model uses pliers structure, handle one and handle two are rotatably connected by connecting rod, operator hand holds handle and exerts force, lever principle is used to make head mutually close. Spoon head shape disc welded on head, when extruding fresh jujube, not only can effectively store pulp, but also can let juice follow disc edge and flow out smoothly, easily obtain fresh fruit juice, overcome the problem that ordinary juice extraction method is difficult to obtain juice with hard texture and little juice of fresh jujube, greatly improve juice extraction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of soluble solids determination technology, specifically a juice extraction device for determining soluble solids in fresh jujubes. Background Technology

[0002] Juice extraction for soluble solids determination in fresh jujubes: The content of soluble solids is an important indicator for measuring the quality of fresh fruits. Generally, the juice extracted from the pulp of fresh fruit is measured using a saccharimeter. The juice extracted from fresh fruit using physical methods is the juice extraction for soluble solids determination in fresh jujubes.

[0003] Fresh dates are hard and have little juice, making it difficult to extract juice from the pulp when measuring soluble solids. Juice cannot be extracted by hand, and it is difficult to extract juice or juice containing pulp using a garlic press or garlic pounder. Therefore, it cannot be used to measure the soluble solids of fresh dates. The original method was to wrap the pulp in gauze and then squeeze it to filter out the fresh juice for testing, which was time-consuming, laborious, and inefficient. Utility Model Content

[0004] The purpose of this invention is to provide a juice extraction device for measuring the soluble solids content of fresh jujubes, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a juice extraction device for measuring soluble solids in fresh jujubes, comprising a pair of clamps, the clamps including a first handle and a second handle, and further comprising: The pliers are installed at the ends of handle one and handle two, and each pliers has a disc welded on it. A connecting rod is installed between handle one and handle two.

[0006] Preferably, a pliers head is welded to the end of the first handle, and a pliers head is rotatably mounted on the end of the second handle.

[0007] Preferably, the two ends of the connecting rod are rotatably connected to the inside of handle one and handle two, respectively.

[0008] Preferably, a spring is installed on the pliers head of the second handle, and the other end of the spring is installed on the first handle.

[0009] Preferably, a screw is threaded onto the handle, and one end of the connecting rod is rotatably mounted on the screw.

[0010] Preferably, a knob is fixedly installed at the end of the screw.

[0011] Preferably, the two discs are perpendicular to the clamping point of the pliers at a 90° angle.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention employs a clamping pliers structure. Handle 1 and Handle 2 are rotatably connected via a connecting rod. The operator grips the handles and applies force, utilizing the lever principle to bring the clamp heads closer together. The spoon-shaped discs welded to the clamp heads effectively compress the pulp when squeezing fresh dates, allowing juice to flow smoothly along the edges of the discs, easily extracting fresh fruit juice. This overcomes the problem of hard dates with little juice, making it difficult to extract juice using ordinary methods, greatly improving extraction efficiency. A screw is threaded onto Handle 1, and the connecting rod is rotatably mounted on the screw. By rotating the screw, the angle of the connecting rod between Handle 1 and Handle 2 can be adjusted, thereby optimizing the clamping force. This design allows the device to flexibly adjust the squeezing force and method according to the size, hardness, and other characteristics of the fresh dates, efficiently extracting juice under different conditions, further enhancing the convenience and effectiveness of juice extraction. Attached Figure Description

[0013] Figure 1 A schematic diagram of the main structure of the juice extraction device for measuring soluble solids in fresh jujubes provided by this utility model; Figure 2 A schematic diagram of the second handle structure provided by this utility model; Figure 3 A schematic diagram of the handle structure provided by this utility model; Figure 4 A schematic diagram of the connection structure of the screw and connecting rod provided by this utility model.

[0014] In the diagram: 1. Handle 1; 2. Handle 2; 3. Pliers head; 4. Disc; 5. Connecting rod; 6. Spring; 7. Screw. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 As shown, a juice extraction device for measuring soluble solids in fresh jujubes includes a pair of clamps. The clamps include a first handle 1 and a second handle 2, and also include clamp heads 3 installed at the ends of the first handle 1 and the second handle 2. Each clamp head 3 is welded with a disc 4, and a connecting rod 5 is installed between the first handle 1 and the second handle 2. The disc 4 is shaped like a spoon.

[0017] It should be noted that when extracting juice from fresh dates, hold handle 1 and handle 2 by hand and rotate them around the connecting rod 5 so that the clamp heads 3 of handle 1 and handle 2 come closer to each other. The fresh dates are clamped and fixed by the clamp heads 3. Then, continue to apply pressure and squeeze the juice out of the fresh dates through the disc 4. The spoon-shaped disc 4 can compress the pulp, and the squeezed juice flows out from the edge of the disc, making it easy and smooth to obtain fresh fruit juice for soluble solids determination.

[0018] Based on the above implementation scheme, a pliers head 3 is welded to the end of handle 1, and a pliers head 3 is rotatably mounted on the end of handle 2; the pliers head 3 on handle 2 is referenced. Figure 2 It is shaped like a V, with one end rotatably connected to handle 2 and the other end rotatably connected to handle 1.

[0019] When handle 1 and handle 2 are subjected to force and rotate at both ends of connecting rod 5, the two clamp heads 3 move closer to each other through the lever principle, which can drive the discs 4 welded to the clamp heads 3 to move closer to each other, squeezing the fruit. The concave discs 4 can store the pulp inside, and the juice can flow out along the edge of the discs 4. The juice is collected in a container for testing.

[0020] Based on the above implementation scheme, the two ends of the connecting rod 5 are respectively rotatably connected to the inside of handle 1 and handle 2; a spring 6 is installed on the pliers 3 on handle 2, and the other end of the spring 6 is installed on handle 1; one end of the spring 6 is installed on the pliers 3, and the other end is installed on handle 1, and the spring 6 is compressed when handle 1 and handle 2 are close to each other.

[0021] When the operator applies external force to bring handle 1 and handle 2 closer together, spring 6 is compressed, its elastic deformation increases, and it stores elastic potential energy. When the external force is removed or the operator moves handle 1 and handle 2 away from each other, spring 6 returns to its original state, releases the stored elastic potential energy, and generates a reverse elastic force. This elastic force acts on handle 1 and handle 2, automatically opening them apart and returning them to their initial state. This reduces the intensity of operation and is especially suitable for scenarios that require frequent opening and closing operations, such as pliers. During long-term use, it can effectively reduce user fatigue.

[0022] Based on the above implementation scheme, a screw rod 7 is threaded onto the handle 1, and one end of the connecting rod 5 is rotatably mounted on the screw rod 7; a knob is fixedly mounted on the end of the screw rod 7.

[0023] By rotating the screw 7, the angle of the connecting rod 5 between handle 1 and handle 2 can be adjusted, thereby adjusting the clamping force of the pliers to the optimal position.

[0024] Based on the above implementation scheme, the two discs 4 are perpendicular to the clamping point of the pliers at a 90° angle; the discs 4 are welded to the pliers head 3 and are perpendicular to the clamping point of the pliers at a 90° angle.

[0025] The purpose of positioning disc 4 is to ensure that the force is applied evenly and effectively, and that it is not easily damaged.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] 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. A juice extraction device for determining the soluble solids content of fresh jujubes, comprising a pair of clamps, the clamps including a first handle (1) and a second handle (2), characterized in that, Also includes: The pliers (3) are installed at the ends of the first handle (1) and the second handle (2), and the discs (4) are welded on both pliers (3). A connecting rod (5) is installed between the first handle (1) and the second handle (2).

2. The juice extraction device for determining soluble solids in fresh jujubes according to claim 1, characterized in that: The end of the first handle (1) is welded with a pliers head (3), and the end of the second handle (2) is rotatably mounted with a pliers head (3).

3. The juice extraction device for determining soluble solids in fresh jujubes according to claim 1, characterized in that: The two ends of the connecting rod (5) are respectively rotatably connected to the inside of handle one (1) and handle two (2).

4. The juice extraction device for determining soluble solids in fresh jujubes according to claim 1, characterized in that: A spring (6) is installed on the pliers (3) on the second handle (2), and the other end of the spring (6) is installed on the first handle (1).

5. The juice extraction device for determining soluble solids in fresh jujubes according to claim 1, characterized in that: A screw (7) is threaded onto the handle (1), and one end of the connecting rod (5) is rotatably mounted on the screw (7).

6. The juice extraction device for determining soluble solids in fresh jujubes according to claim 5, characterized in that: A knob is fixedly installed at the end of the screw (7).

7. The juice extraction device for determining soluble solids in fresh jujubes according to claim 1, characterized in that: The two discs (4) are perpendicular to the clamping point of the pliers at a 90° angle.