CN219675902U - A high-precision acidity meter detection device - Google Patents

A high-precision acidity meter detection device Download PDF

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CN219675902U
CN219675902U CN202321105380.6U CN202321105380U CN219675902U CN 219675902 U CN219675902 U CN 219675902U CN 202321105380 U CN202321105380 U CN 202321105380U CN 219675902 U CN219675902 U CN 219675902U
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wall
detection device
test electrode
acidometer
precision
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李伟
陈敏
李俐葭
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Zhuhai Jiahong Technology Co ltd
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Zhuhai Jiahong Technology Co ltd
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Abstract

The utility model discloses a high-precision acidometer detection device, which comprises a device main body and a protection mechanism arranged on the outer wall of the device main body, wherein the protection mechanism comprises a lifting assembly; compared with the prior art, the acidimeter detection device is provided with the protective cover, when the acidimeter detection device is not used, the test electrode is often exposed to the outside for placement, so that dust and damage are easily accumulated on the surface of the test electrode when the test electrode is placed for a long time, the accuracy of subsequent test data is affected, in order to improve the protection performance of the test electrode, when the acidimeter detection device is not used, the knob can be rotated to drive the threaded slider to slide along the inner wall of the chute through rotation of the threaded rod, and the sliding of the threaded slider drives the protective cover to protect the test electrode, so that the control operation of the protection effect of the test electrode is improved when the acidimeter detection device is not used.

Description

一种高精度酸度计检测装置A high-precision acidity meter detection device

技术领域Technical field

本实用新型涉及酸度计检测设备技术领域,具体为一种高精度酸度计检测装置。The utility model relates to the technical field of acidity meter detection equipment, specifically a high-precision acidity meter detection device.

背景技术Background technique

酸度计是主要用来精密测量液体介质的酸碱度值,它广泛应用于工业、农业、科研、环保等领域,该仪器也是食品厂、饮用水厂办QS、HACCP认证中的必备检验设备。Acidometer is mainly used to accurately measure the pH value of liquid media. It is widely used in industry, agriculture, scientific research, environmental protection and other fields. The instrument is also a necessary inspection equipment for QS and HACCP certification in food factories and drinking water plants.

经检索,根据专利网CN208255118U,公布了一种酸度计,涉及液体酸碱度测量技术领域;其技术方案的要点是:包括壳体、连接线和电极,连接线的一端连接于电极上,另一端连接于壳体上;且电极上设置有连接杆,连接线穿过连接杆设置;壳体上增设有固定架;固定架包括立柱,立柱上增设有用于固定连接杆的固定组件;本实用新型通过设置固定架,将固定有电极的连接杆固定于固定架上,达到了减少电极损坏的情况出现。After searching, according to the patent network CN208255118U, an acidometer was announced, involving the technical field of liquid pH measurement; the key points of its technical solution are: including a shell, a connecting wire and an electrode, one end of the connecting wire is connected to the electrode, and the other end is connected to on the shell; and the electrode is provided with a connecting rod, and the connecting wire is arranged through the connecting rod; a fixing frame is added to the shell; the fixing frame includes a column, and a fixing component for fixing the connecting rod is added to the column; the utility model adopts A fixed frame is provided, and the connecting rod with the electrode fixed on it is fixed on the fixed frame, thereby reducing the occurrence of electrode damage.

但是该酸度计在使用时,大部分酸度计检测装置在不使用时,大部分都是将测试电极暴露在外进行存放,使得电极在长时间的放置时,表面容易积累灰尘或损坏,影响后续酸度计测量数据精确度的情况。However, when the acidity meter is in use, most of the acidity meter detection devices store the test electrodes exposed when not in use, making the surface of the electrodes prone to accumulation of dust or damage when left for a long time, affecting subsequent acidity. Measurement data accuracy.

于是,有鉴于此,针对现有的结构不足予以研究改良,提出一种高精度酸度计检测装置。Therefore, in view of this, the existing structural deficiencies were studied and improved, and a high-precision acidity meter detection device was proposed.

实用新型内容Utility model content

本实用新型的目的在于提供一种高精度酸度计检测装置,以解决上述背景技术中提出的大部分都是将测试电极暴露在外进行存放,使得电极在长时间的放置时,表面容易积累灰尘或损坏的问题。The purpose of this utility model is to provide a high-precision acidity meter detection device to solve the problem that most of the above-mentioned background technologies are to expose the test electrode for storage, so that when the electrode is left for a long time, dust or dust is easily accumulated on the surface. Damage problem.

为实现上述目的,本实用新型提供如下技术方案:一种高精度酸度计检测装置,包括装置主体和设置在装置主体外壁的防护机构,所述防护机构包括升降组件;In order to achieve the above purpose, the present utility model provides the following technical solution: a high-precision acidity meter detection device, including a device main body and a protection mechanism arranged on the outer wall of the device main body, and the protection mechanism includes a lifting assembly;

所述升降组件包括螺纹滑块和防护罩,所述装置主体的外壁设置有伸缩杆,所述伸缩杆的一端固定连接有测试电极,所述装置主体的外壁设置有螺纹杆,所述螺纹杆的一端固定连接有旋钮,所述螺纹杆的外壁螺纹连接有螺纹滑块,所述装置主体的外壁与螺纹滑块的连接部位开设有滑槽,所述螺纹滑块的外壁固定连接有位于测试电极下方的防护罩。The lifting assembly includes a threaded slider and a protective cover. The outer wall of the device main body is provided with a telescopic rod. One end of the telescopic rod is fixedly connected with a test electrode. The outer wall of the device main body is provided with a threaded rod. The threaded rod A knob is fixedly connected to one end of the threaded rod, a threaded slider is threadedly connected to the outer wall of the threaded rod, a chute is provided at the connection part between the outer wall of the device body and the threaded slider, and the outer wall of the threaded slider is fixedly connected to a threaded slider located at the test Protective cover under the electrode.

优选的,所述装置主体的外壁设置有测量剂桶,所述装置主体的外壁固定连接有位于测量剂桶一侧的固定块,所述装置主体的外壁设置有螺母,所述螺母的内壁螺纹连接有螺栓,所述螺栓的一端旋转连接有与装置主体外壁滑动连接的夹持块,所述装置主体的外壁与夹持块的连接部位开设有限位槽,所述测试电极的顶部固定连接有与装置主体外壁固定连接的连接线。Preferably, the outer wall of the device body is provided with a measuring agent barrel, and the outer wall of the device body is fixedly connected with a fixed block located on one side of the measuring agent barrel. The outer wall of the device body is provided with a nut, and the inner wall of the nut is threaded. A bolt is connected, and one end of the bolt is rotatably connected to a clamping block that is slidingly connected to the outer wall of the device body. A limited slot is provided at the connection between the outer wall of the device body and the clamping block. The top of the test electrode is fixedly connected with A connection line fixedly connected to the outer wall of the device body.

优选的,所述螺纹滑块通过螺纹杆与滑槽之间构成升降结构。Preferably, the threaded slider forms a lifting structure between the threaded rod and the chute.

优选的,所述防护罩通过螺纹滑块与测试电极之间构成防护结构。Preferably, the protective cover forms a protective structure between the threaded slider and the test electrode.

优选的,所述夹持块通过螺母和螺栓与限位槽之间构成滑动结构。Preferably, the clamping block forms a sliding structure between the nuts and bolts and the limiting groove.

优选的,所述测量剂桶通过夹持块与固定块之间构成定位结构。Preferably, the measuring agent barrel forms a positioning structure between the clamping block and the fixed block.

优选的,所述夹持块和固定块的连接部位外壁轮廓呈圆形状。Preferably, the outer wall contour of the connecting portion of the clamping block and the fixing block is circular.

与现有技术相比,本实用新型具有以下有益效果:Compared with the existing technology, this utility model has the following beneficial effects:

1.本实用新型通过设置防护罩,当酸度计检测装置在不使用时,往往将测试电极暴露在外进行放置,使得测试电极在长时间的放置时,表面容易积累灰尘和损坏,影响后续测试数据的精确度,为了提高对测试电极的防护性,在酸度计检测装置不使用时,可以转动旋钮通过螺纹杆的转动带动螺纹滑块沿滑槽的内壁滑动,螺纹滑块的滑动带动防护罩对测试电极进行防护运动,实现酸度计检测装置在不使用时,提高对测试电极防护效果的控制操作;1. By setting a protective cover in this utility model, when the acidimeter detection device is not in use, the test electrode is often exposed and placed, so that when the test electrode is left for a long time, the surface is prone to accumulation of dust and damage, affecting subsequent test data. In order to improve the protection of the test electrode, when the acidimeter detection device is not in use, the knob can be turned to drive the threaded slider to slide along the inner wall of the chute through the rotation of the threaded rod. The sliding of the threaded slider drives the protective cover to The test electrode performs protective movement to realize the control operation of improving the protective effect of the test electrode when the acidimeter detection device is not in use;

2.本实用新型通过设置夹持块,当通过酸度计测试装置对测量剂桶内的试剂进行检测时,为了提高测量剂桶在被测试时放置的稳定性,防止在对检测装置使用时,测量桶出现晃动,影响对试剂检测数据的精确度,可以通过固定块的设置,对测量剂桶进行预定位放置,同时,转动螺栓通过螺母的作用带动夹持块沿限位槽的内壁滑动,夹持块的滑动通过固定块的运动对测量剂桶进行夹持固定运动,实现在通过酸度计测量装置对测量剂桶内的试剂进行检测时,提高测量剂桶在使用时稳定性的控制操作。2. This utility model is provided with a clamping block. When the reagents in the measuring agent barrel are detected by the acidimeter testing device, in order to improve the stability of the measuring agent barrel when being tested and prevent the detection device from being The measuring barrel shakes, which affects the accuracy of the reagent detection data. The measuring barrel can be pre-positioned through the setting of the fixed block. At the same time, the rotating bolt drives the clamping block to slide along the inner wall of the limit groove through the action of the nut. The sliding movement of the clamping block clamps and fixes the measuring agent barrel through the movement of the fixed block, thereby realizing a control operation that improves the stability of the measuring agent barrel during use when the reagent in the measuring agent barrel is detected by the acidimeter measuring device. .

附图说明Description of drawings

图1为本实用新型一种高精度酸度计检测装置的整体第一视角结构示意图;Figure 1 is a schematic structural diagram of the overall first perspective of a high-precision acidity meter detection device of the present invention;

图2为本实用新型一种高精度酸度计检测装置的整体第二视角结构示意图;Figure 2 is a schematic structural diagram of the overall second perspective of a high-precision acidity meter detection device according to the present invention;

图3为本实用新型一种高精度酸度计检测装置的防护罩结构示意图;Figure 3 is a schematic structural diagram of the protective cover of a high-precision acidity meter detection device of the present invention;

图4为本实用新型一种高精度酸度计检测装置的夹持块结构示意图。Figure 4 is a schematic structural diagram of the clamping block of a high-precision acidity meter detection device of the present invention.

图中:1、装置主体;2、伸缩杆;3、测试电极;4、螺纹杆;5、旋钮;6、螺纹滑块;7、滑槽;8、防护罩;9、测量剂桶;10、固定块;11、螺母;12、螺栓;13、夹持块;14、限位槽;15、连接线。In the picture: 1. Main body of the device; 2. Telescopic rod; 3. Test electrode; 4. Threaded rod; 5. Knob; 6. Threaded slider; 7. Chute; 8. Protective cover; 9. Measuring agent barrel; 10 , Fixed block; 11. Nut; 12. Bolt; 13. Clamping block; 14. Limiting slot; 15. Connecting wire.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

实施例一Embodiment 1

如图1-3所示,一种高精度酸度计检测装置,包括装置主体1和设置在装置主体1外壁的防护机构,防护机构包括升降组件;As shown in Figure 1-3, a high-precision acidity meter detection device includes a device body 1 and a protection mechanism provided on the outer wall of the device body 1. The protection mechanism includes a lifting component;

升降组件包括螺纹滑块6和防护罩8,装置主体1的外壁设置有伸缩杆2,伸缩杆2的一端固定连接有测试电极3,装置主体1的外壁设置有螺纹杆4,螺纹杆4的一端固定连接有旋钮5,螺纹杆4的外壁螺纹连接有螺纹滑块6,装置主体1的外壁与螺纹滑块6的连接部位开设有滑槽7,螺纹滑块6的外壁固定连接有位于测试电极3下方的防护罩8。The lifting assembly includes a threaded slider 6 and a protective cover 8. The outer wall of the device body 1 is provided with a telescopic rod 2. One end of the telescopic rod 2 is fixedly connected with a test electrode 3. The outer wall of the device body 1 is provided with a threaded rod 4. The threaded rod 4 is One end is fixedly connected with a knob 5, and the outer wall of the threaded rod 4 is threadedly connected with a threaded slider 6. The connection between the outer wall of the device body 1 and the threaded slider 6 is provided with a slide groove 7. The outer wall of the threaded slider 6 is fixedly connected with a threaded slider 6 located in the test position. Protective cover 8 under electrode 3.

进一步的,螺纹滑块6通过螺纹杆4与滑槽7之间构成升降结构,工作时,有利于螺纹杆4的转动带动螺纹滑块6沿滑槽7的内壁滑动,实现对防护罩8进行升降运动的控制操作。Furthermore, the threaded slider 6 forms a lifting structure between the threaded rod 4 and the chute 7. When working, it is conducive to the rotation of the threaded rod 4 to drive the threaded slider 6 to slide along the inner wall of the chute 7, thereby realizing the lifting of the protective cover 8. Lifting movement control operation.

进一步的,防护罩8通过螺纹滑块6与测试电极3之间构成防护结构,工作时,有利于螺纹滑块6的滑动带动防护罩8对测试电极3进行有效防护运动,实现酸度计检测装置在不使用时,提高对测试电极3防护效果的控制操作。Furthermore, the protective cover 8 forms a protective structure between the threaded slider 6 and the test electrode 3. When working, it is conducive to the sliding of the threaded slider 6 to drive the protective cover 8 to effectively protect the test electrode 3, thereby realizing the acidometer detection device. When not in use, the control operation on the protective effect of the test electrode 3 is improved.

实施例二Embodiment 2

如图1、图2和图4所示,对比实施例一,作为本实用新型的另一种实施方式,装置主体1的外壁设置有测量剂桶9,装置主体1的外壁固定连接有位于测量剂桶9一侧的固定块10,装置主体1的外壁设置有螺母11,螺母11的内壁螺纹连接有螺栓12,螺栓12的一端旋转连接有与装置主体1外壁滑动连接的夹持块13,装置主体1的外壁与夹持块13的连接部位开设有限位槽14,测试电极3的顶部固定连接有与装置主体1外壁固定连接的连接线15,工作时,有利于当通过酸度计测试装置对测量剂桶9内的试剂进行检测时,为了提高测量剂桶9在被测试时放置的稳定性,防止在对检测装置使用时,测量桶出现晃动,影响对试剂检测数据的精确度,可以通过固定块10的设置,对测量剂桶9进行预定位放置,同时,转动螺栓12通过螺母11的作用带动夹持块13沿限位槽14的内壁滑动,夹持块13的滑动通过固定块10的运动对测量剂桶9进行夹持固定运动,实现在通过酸度计测量装置对测量剂桶9内的试剂进行检测时,提高测量剂桶9在使用时稳定性的控制操作。As shown in Figures 1, 2 and 4, in Comparative Embodiment 1, as another embodiment of the present invention, a measuring agent barrel 9 is provided on the outer wall of the device body 1, and a measuring agent barrel 9 is fixedly connected to the outer wall of the device body 1. The fixed block 10 on one side of the agent barrel 9 is provided with a nut 11 on the outer wall of the device body 1. The inner wall of the nut 11 is threadedly connected with a bolt 12. One end of the bolt 12 is rotatably connected with a clamping block 13 that is slidingly connected to the outer wall of the device body 1. A limited slot 14 is provided at the connection between the outer wall of the device body 1 and the clamping block 13. The top of the test electrode 3 is fixedly connected with a connecting wire 15 fixedly connected to the outer wall of the device body 1. During operation, it is beneficial to pass the acidometer test device When testing the reagents in the measuring agent barrel 9, in order to improve the stability of the measuring agent barrel 9 when being tested and prevent the measuring barrel from shaking when the detection device is used, which affects the accuracy of the reagent detection data, you can Through the setting of the fixed block 10, the measuring agent barrel 9 is pre-positioned. At the same time, the rotating bolt 12 drives the clamping block 13 to slide along the inner wall of the limiting groove 14 through the action of the nut 11. The sliding of the clamping block 13 passes through the fixed block. The movement of 10 clamps and fixes the measuring agent barrel 9, thereby achieving a control operation that improves the stability of the measuring agent barrel 9 during use when the reagents in the measuring agent barrel 9 are detected by the acidimeter measuring device.

进一步的,夹持块13通过螺母11和螺栓12与限位槽14之间构成滑动结构,工作时,有利于螺栓12沿螺母11的内壁转动带动夹持块13沿限位槽14的内壁滑动,实现对测量剂桶9进行夹持固定的控制操作。Furthermore, the clamping block 13 forms a sliding structure between the nut 11 and the bolt 12 and the limiting groove 14. During operation, the bolt 12 rotates along the inner wall of the nut 11 and drives the clamping block 13 to slide along the inner wall of the limiting groove 14. , to realize the control operation of clamping and fixing the measuring agent barrel 9.

进一步的,测量剂桶9通过夹持块13与固定块10之间构成定位结构,工作时,有利于夹持块13的滑动通过固定块10的作用对测量剂桶9进行夹持固定,实现在通过酸度计测量装置对测量剂桶9内的试剂进行检测时,提高测量剂桶9在使用时稳定性的控制操作。Furthermore, the measuring agent barrel 9 forms a positioning structure between the clamping block 13 and the fixing block 10. During operation, the sliding of the clamping block 13 is facilitated and the measuring agent barrel 9 is clamped and fixed by the action of the fixing block 10, thus achieving When the reagent in the measuring agent barrel 9 is detected by the acidimeter measuring device, a control operation is performed to improve the stability of the measuring agent barrel 9 during use.

进一步的,夹持块13和固定块10的连接部位外壁轮廓呈圆形状,工作时,通过夹持块13和固定块10的连接部位外壁轮廓呈圆形状的设置,实现提高对测量剂桶9工作稳定性的控制操作。Furthermore, the outer wall contour of the connecting portion of the clamping block 13 and the fixed block 10 is in a circular shape. During operation, the outer wall contour of the connecting portion of the clamping block 13 and the fixed block 10 is arranged in a circular shape, thereby improving the measurement of the measuring agent barrel 9 Control operations for job stability.

工作原理:在使用该一种高精度酸度计检测装置时,首先,当酸度计检测装置在不使用时,往往将测试电极3暴露在外进行放置,使得测试电极3在长时间的放置时,表面容易积累灰尘和损坏,影响后续测试数据的精确度,为了提高对测试电极3的防护性,在酸度计检测装置不使用时,可以转动旋钮5通过螺纹杆4的转动带动螺纹滑块6沿滑槽7的内壁滑动,螺纹滑块6的滑动带动防护罩8对测试电极3进行防护运动,实现酸度计检测装置在不使用时,提高对测试电极3防护效果的控制操作。Working principle: When using this high-precision acidity meter detection device, first of all, when the acidity meter detection device is not in use, the test electrode 3 is often exposed and placed, so that when the test electrode 3 is left for a long time, the surface It is easy to accumulate dust and damage, which affects the accuracy of subsequent test data. In order to improve the protection of the test electrode 3, when the acidimeter detection device is not in use, the knob 5 can be turned to drive the threaded slider 6 to slide along the threaded rod 4. The inner wall of the groove 7 slides, and the sliding of the threaded slider 6 drives the protective cover 8 to protect the test electrode 3, thereby realizing a control operation to improve the protective effect of the test electrode 3 when the acidimeter detection device is not in use.

最后,当通过酸度计测试装置对测量剂桶9内的试剂进行检测时,为了提高测量剂桶9在被测试时放置的稳定性,防止在对检测装置使用时,测量桶出现晃动,影响对试剂检测数据的精确度,可以通过固定块10的设置,对测量剂桶9进行预定位放置,同时,转动螺栓12通过螺母11的作用带动夹持块13沿限位槽14的内壁滑动,夹持块13的滑动通过固定块10的运动对测量剂桶9进行夹持固定运动,实现在通过酸度计测量装置对测量剂桶9内的试剂进行检测时,提高测量剂桶9在使用时稳定性的控制操作,这就是该一种高精度酸度计检测装置的工作原理。Finally, when the reagents in the measuring agent barrel 9 are tested by the acidimeter testing device, in order to improve the stability of the measuring agent barrel 9 when being tested and prevent the measuring barrel from shaking when the detection device is used, affecting the The accuracy of the reagent detection data can be achieved by setting the fixed block 10 to pre-position the measuring reagent barrel 9. At the same time, the rotating bolt 12 drives the clamping block 13 to slide along the inner wall of the limit groove 14 through the action of the nut 11. The sliding of the holding block 13 clamps and fixes the measuring agent barrel 9 through the movement of the fixed block 10, thereby improving the stability of the measuring agent barrel 9 during use when the reagent in the measuring agent barrel 9 is detected by the acidimeter measuring device. This is the working principle of this high-precision acidity meter detection device.

本实用新型的实施例是为了示例和描述起见而给出的,而并不是无遗漏的或者将本实用新型限于所公开的形式。很多修改和变化对于本领域的普通技术人员而言是显而易见的。选择和描述实施例是为了更好说明本实用新型的原理和实际应用,并且使本领域的普通技术人员能够理解本实用新型从而设计适于特定用途的带有各种修改的各种实施例。The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

Claims (7)

1. The utility model provides a high accuracy acidometer detection device, includes device main part (1) and sets up the protection machanism at device main part (1) outer wall, its characterized in that: the protection mechanism comprises a lifting assembly;
lifting unit includes screw thread slider (6) and protection casing (8), the outer wall of device main part (1) is provided with telescopic link (2), the one end fixedly connected with test electrode (3) of telescopic link (2), the outer wall of device main part (1) is provided with threaded rod (4), the one end fixedly connected with knob (5) of threaded rod (4), the outer wall threaded connection of threaded rod (4) has screw thread slider (6), spout (7) have been seted up with the junction of screw thread slider (6) in the outer wall of device main part (1), the outer wall fixedly connected with of screw thread slider (6) is located protection casing (8) of test electrode (3) below.
2. The high-precision acidometer detection device according to claim 1, wherein: the device is characterized in that a measuring agent barrel (9) is arranged on the outer wall of the device body (1), a fixed block (10) positioned on one side of the measuring agent barrel (9) is fixedly connected to the outer wall of the device body (1), a nut (11) is arranged on the outer wall of the device body (1), a bolt (12) is connected to the inner wall of the nut (11) in a threaded mode, a clamping block (13) is rotatably connected to one end of the bolt (12) and is slidably connected with the outer wall of the device body (1), a limiting groove (14) is formed in the connecting position of the outer wall of the device body (1) and the clamping block (13), and a connecting wire (15) fixedly connected with the outer wall of the device body (1) is fixedly connected to the top of the testing electrode (3).
3. The high-precision acidometer detection device according to claim 1, wherein: the thread sliding block (6) forms a lifting structure between the threaded rod (4) and the sliding groove (7).
4. The high-precision acidometer detection device according to claim 1, wherein: the protective cover (8) forms a protective structure between the threaded slider (6) and the test electrode (3).
5. The high-precision acidometer detection device according to claim 2, wherein: the clamping block (13) forms a sliding structure between the nut (11) and the bolt (12) and the limit groove (14).
6. The high-precision acidometer detection device according to claim 2, wherein: the measuring agent barrel (9) forms a positioning structure between the clamping block (13) and the fixed block (10).
7. The high-precision acidometer detection device according to claim 2, wherein: the outline of the outer wall of the connecting part of the clamping block (13) and the fixing block (10) is circular.
CN202321105380.6U 2023-05-10 2023-05-10 A high-precision acidity meter detection device Expired - Fee Related CN219675902U (en)

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CN202321105380.6U CN219675902U (en) 2023-05-10 2023-05-10 A high-precision acidity meter detection device

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Application Number Priority Date Filing Date Title
CN202321105380.6U CN219675902U (en) 2023-05-10 2023-05-10 A high-precision acidity meter detection device

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CN219675902U true CN219675902U (en) 2023-09-12

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