Phytophthora parasitica infection root lesion measuring scale

CN224731236UActive Publication Date: 2026-09-08KUNMING UNIVERSITY
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Patent Information

Application Number
CN202522359118.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-08
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0003]当烟草根部被病原菌感染之后,需要对根部的病变尺寸进行测量,从而评估病变的分级,在长时间使用观察中,发现在测量烟草根部病变尺寸时,通常使用板尺或者卷尺进行测量,此时则需要工作人员呈蹲下的姿势对放在地上的烟草测量,当测量数量较多的时候工作人员长时间蹲下会导致肌肉疲劳的影响,并且也不利于工作人员后续测量的问题

Benefits of technology

[0014]1. The measuring ruler for measuring root lesions caused by the pathogenic fungus of tobacco black shank, as described in this utility model, is inserted into the soil of the field through a support plate and anchor rod. The ruler, together with the storage component, can be made to be horizontal, so that the ruler and the ground are at a certain height. This allows the staff to measure the diseased tobacco while standing, improving the comfort of use. Furthermore, the ruler can be used without holding the hand, which improves the convenience of measuring tobacco.

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Abstract

The utility model belongs to measuring instrument technical field, specifically is tobacco black foot disease pathogen infection root lesion measuring scale, including main part frame, be equipped with storage assembly and adjusting assembly on main part frame, install graduated scale on storage assembly, the bottom of main part frame is fixedly connected with support plate, the bottom of support plate is fixedly connected with a plurality of anchor rods, graduated scale end is fixedly connected with baffle, be equipped with fixed component on support plate, support plate side wall is equipped with protection component, through above -mentioned structure, support plate and anchor rod insert the soil in field, and graduated scale cooperation storage assembly can make graduated scale become horizontal state, can make graduated scale and ground have certain height at this time, can make staff can measure the tobacco that is ill in standing state at this time, promote the comfort when using, and graduated scale can improve the convenience of using can improve the tobacco that measures.
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Description

Technical Field

[0001] This utility model belongs to the field of measuring instrument technology, specifically a measuring ruler for root lesions caused by the pathogenic fungus of tobacco black shank. Background Technology

[0002] Tobacco black shank is a devastating soil-borne disease caused by Phytophthora indicum. It mainly affects the roots and stem base of tobacco plants. The effects on the roots include the death of fine roots, blackening of the taproot, peeling of the cortex, and in severe cases, necrosis of the entire root system.

[0003] When tobacco roots are infected by pathogens, it is necessary to measure the size of the lesions to assess the severity of the disease. During long-term observation, it was found that when measuring the size of tobacco root lesions, a ruler or tape measure is usually used. This requires the staff to squat down to measure the tobacco placed on the ground. When measuring a large number of tobacco roots, squatting for a long time can lead to muscle fatigue and make subsequent measurements more difficult.

[0004] Therefore, this utility model provides a measuring ruler for measuring root lesions caused by the pathogenic fungus of tobacco black shank. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a measuring ruler for measuring root lesions caused by tobacco black shank pathogen is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The measuring ruler for root lesions caused by the pathogenic fungus of tobacco black shank, as described in this utility model, includes a main frame, a storage component and an adjustment component on the main frame, a scale mounted on the storage component, a support plate fixed to the bottom of the main frame, multiple anchor rods fixed to the bottom of the support plate, a baffle fixed to the end of the scale, a fixing component on the support plate, and a protective component on the side wall of the support plate. Through the above structure, the support plate and anchor rods are inserted into the soil of the field, and the scale, in conjunction with the storage component, can be made to be horizontal. At this time, the scale and the ground are at a certain height, allowing the worker to measure diseased tobacco while standing, improving the comfort of use. Furthermore, the scale can be used without holding the hand, improving the convenience of measuring tobacco.

[0007] Preferably, the storage component includes a storage slot located in the middle of the main frame. A slider is installed in the storage slot, and the scale is hinged to the bottom of the slider. A steel wire rope is fixed to the side wall of the slider, and a hook is fixed to the end of the steel wire rope. A hanging ring is fixed to the scale. A sliding groove is provided on the main frame, and a limiting rod is fixed in the sliding groove. The slider is slidably connected to the limiting rod. Through the above structure, after the hook and hanging ring are connected, the scale can be kept in a horizontal state, thereby improving the convenience of positioning the scale. The retractable structure of the scale facilitates the transportation and carrying of the entire device.

[0008] Preferably, the adjustment component includes two sets of locking teeth, which are respectively disposed on both sides of the storage groove. Two sets of first fixing rods are fixedly connected to the slider, and a toothed plate is slidably connected to each set of first fixing rods. A first spring is installed on both the toothed plate and the slider. An arc-shaped plate is fixedly connected to the side wall of the toothed plate. Through the above structure, the mutual engagement of the toothed plate and the locking teeth can facilitate the adjustment of the height of the scale, thereby making it easy for staff of different heights to use.

[0009] Preferably, the fixing component includes a pair of second fixing rods, which are fixedly connected to the top of the support plate. A locking block is slidably connected to the second fixing rod. A second spring is installed on the locking block and the support plate together. A positioning plate is fixedly connected to the side wall of the locking block. Through the above structure, the elastic structure of the locking block, the second spring and the positioning plate can lock the ruler in the storage slot to improve the stability of the ruler after storage.

[0010] Preferably, the protective component includes a fixing plate, which is connected to the side wall of the support plate by a steel cable. Multiple sleeves are connected to the fixing plate. With the above structure, the fixing plate and sleeves are fitted onto the anchor bolt, which can reduce the possibility of the anchor bolt piercing the workers and play a role in safety protection.

[0011] Preferably, the main frame is equipped with a shoulder strap on its side wall. The shoulder strap is a flexible structure. With the above structure, the staff can carry the whole equipment on their back using the shoulder strap, which can improve the convenience of carrying the equipment.

[0012] Preferably, a silicone pad is installed on the inner side of the curved plate. Through the above structure, the flexible material of the silicone pad can improve the comfort of the staff when holding the curved plate.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The measuring ruler for measuring root lesions caused by the pathogenic fungus of tobacco black shank, as described in this utility model, is inserted into the soil of the field through a support plate and anchor rod. The ruler, together with the storage component, can be made to be horizontal, so that the ruler and the ground are at a certain height. This allows the staff to measure the diseased tobacco while standing, improving the comfort of use. Furthermore, the ruler can be used without holding the hand, which improves the convenience of measuring tobacco.

[0015] 2. The measuring ruler for measuring root lesions caused by the pathogenic fungus of tobacco black shank, as described in this utility model, can be kept horizontal after being connected by a hook and a hanging ring, thereby improving the convenience of positioning the ruler. The retractable structure of the ruler facilitates the transportation and carrying of the entire device. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the cooperation structure between the main frame and the shoulder strap in this utility model;

[0019] Figure 3 This is a schematic diagram of the cooperation structure between the main frame and the scale in this utility model;

[0020] Figure 4 This is a schematic diagram of the mating structure between the slider and the toothed plate in this utility model;

[0021] Figure 5 This is a schematic diagram of the fit between the anchor rod and the sleeve in this utility model.

[0022] Legend:

[0023] 1. Main frame; 11. Scale; 12. Support plate; 13. Anchor bolt; 14. Baffle; 2. Storage groove; 21. Slider; 22. Steel wire rope; 23. Hook; 24. Hanging ring; 25. Slide groove; 26. Limiting rod; 3. Clamping tooth; 31. First fixing rod; 32. Tooth plate; 33. First spring; 34. Arc plate; 4. Second fixing rod; 41. Clamping block; 42. Second spring; 43. Positioning plate; 5. Fixing plate; 51. Sleeve; 6. Shoulder strap; 7. Silicone pad. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] like Figures 1 to 5 As shown in the embodiment of this utility model, the measuring ruler for measuring root lesions caused by the pathogen of tobacco black shank includes a main frame 1. The main frame 1 is provided with a storage component and an adjustment component. A scale 11 is installed on the storage component. A support plate 12 is fixedly connected to the bottom of the main frame 1. Multiple anchor rods 13 are fixedly connected to the bottom of the support plate 12. A baffle 14 is fixedly connected to the end of the scale 11. A fixing component is provided on the support plate 12. A protective component is provided on the side wall of the support plate 12. In operation, when measuring the length of root lesions in tobacco plants infected with black shank, the anchor rods 13 are inserted into the soil of the field, and then the scale 11 is removed from the storage component. Remove the tobacco and make the ruler 11 horizontal. Then, align the pulled tobacco with the ruler 11 horizontally and make the end face of its root contact the baffle 14. Then, measure the length of the root lesion through the scale on the ruler 11. With the above structure, the support plate 12 and the anchor rod 13 are inserted into the soil of the field. The ruler 11 can be made horizontal with the storage component. At this time, the ruler 11 and the ground can be at a certain height. This allows the staff to measure the diseased tobacco while standing, improving the comfort of use. The ruler 11 can also be used without holding the hand, which improves the convenience of measuring tobacco.

[0027] like Figure 1 and Figure 3As shown, the storage assembly includes a storage slot 2, which is located in the middle of the main frame 1. A slider 21 is installed in the storage slot 2. A scale 11 is hinged to the bottom of the slider 21. A steel wire rope 22 is fixed to the side wall of the slider 21, and a hook 23 is fixed to the end of the steel wire rope 22. A hanging ring 24 is fixed to the scale 11. A sliding groove 25 is provided on the main frame 1, and a limiting rod 26 is fixed in the sliding groove 25. The slider 21 is slidably connected to the limiting rod 26. During operation, when using the scale 11, the scale 11 is rotated from inside the storage slot 2 to the outside, and then the hanging ring 24 is hung. When the hook 23 is placed inside the hanging ring 24, the scale 11 is perpendicular to the main frame 1, while the scale 11 itself is horizontal, allowing for measurement of the tobacco root. After measurement, the hook 23 is removed from the hanging ring 24, and the scale 11 is rotated into the storage slot 2 and fixed in the storage slot 2 by the fixing component. Through the above structure, after the hook 23 is connected to the hanging ring 24, the scale 11 is in a horizontal state, which improves the convenience of positioning the scale 11. The retractable structure of the scale 11 facilitates the transportation and carrying of the entire device.

[0028] like Figure 3 and Figure 4 As shown, the adjustment assembly includes two sets of locking teeth 3, which are respectively disposed on both sides of the storage slot 2. Two sets of first fixing rods 31 are fixedly connected to the slider 21. Each set of first fixing rods 31 is slidably connected to a toothed plate 32. A first spring 33 is installed on both the toothed plate 32 and the slider 21. An arc-shaped plate 34 is fixedly connected to the side wall of the toothed plate 32. During operation, the operator inserts their fingers into the arc-shaped plate 34 and then pinches the arc-shaped plate 34 together, which moves the toothed plate 32 away from the locking teeth 3. Then, moving the hand up and down can make the slider 21 move in the storage slot. Sliding within the groove 2 allows adjustment of the height of the scale 11 after it is supported. After adjustment, the finger is removed from the arc plate 34, and the first spring 33 rebounds, causing the toothed plate 32 to engage with the locking teeth 3, thus fixing the position of the slider 21 and the scale 11. When the scale 11 needs to be stored in the storage groove 2, first adjust the slider 21 to the top of the storage groove 2, and then the scale 11 can be stored in the storage groove 2. Through the above structure, the engagement of the toothed plate 32 and the locking teeth 3 facilitates adjustment of the height of the scale 11, thus making it suitable for use by staff of different heights.

[0029] like Figure 5As shown, the fixing assembly includes a pair of second fixing rods 4, which are fixed to the top of the support plate 12. A locking block 41 is slidably connected to the second fixing rod 4. A second spring 42 is installed on both the locking block 41 and the support plate 12. A positioning plate 43 is fixed to the side wall of the locking block 41. During operation, when the scale 11 is put into the storage slot 2, the locking block 41 is pushed down to lower the positioning plate 43. Then, the scale 11 is placed into the storage slot 2. When the hand is removed from the locking block 41, the second spring 42 rebounds and causes the locking block 41 and the positioning plate 43 to rise, so that the positioning plate 43 can lock the scale 11 in the storage slot 2. Through the above structure, the elastic structure of the locking block 41, the second spring 42 and the positioning plate 43 can lock the scale 11 in the storage slot 2, thereby improving the stability of the scale 11 after storage.

[0030] like Figure 5 As shown, the protective assembly includes a fixing plate 5, which is connected to the side wall of the support plate 12 via a steel cable. Multiple sleeves 51 are connected to the fixing plate 5. During operation, when the anchor rod 13 is inserted into the soil, the fixing plate 5 and sleeves 51 are removed from the anchor rod 13. After the entire device is used, the sleeves 51 can be aligned with the anchor rod 13, and then secured to the anchor rod 13 through an interference fit between the fixing plate 5 and the anchor rod 13. With this structure, the fixing plate 5 and sleeves 51 are fitted onto the anchor rod 13, reducing the risk of the anchor rod 13 injuring workers and providing safety protection.

[0031] like Figure 2 As shown, a shoulder strap 6 is installed on the side wall of the main frame 1. The shoulder strap 6 is a flexible structure. When carrying the whole equipment, the staff can carry the equipment on their backs using the shoulder strap 6. Through the above structure, the staff can carry the whole equipment on their backs using the shoulder strap 6, which can improve the convenience of carrying the equipment.

[0032] like Figure 4 As shown, a silicone pad 7 is installed on the inner side of the arc plate 34. When working, when the operator pinches the arc plate 34 with their fingers, their fingers will come into contact with the silicone pad 7 inside the arc plate 34. Through the above structure, the flexible material of the silicone pad 7 can improve the comfort of the operator when pinching the arc plate 34.

[0033] Working principle: When measuring the length of root lesions in tobacco plants infected with black shank, the anchor rod 13 is inserted into the soil of the field. Then, the scale 11 is removed from the storage assembly and positioned horizontally. The pulled tobacco is then aligned horizontally with the scale 11, ensuring the end face of its root contacts the baffle 14. The length of the root lesion is measured using the scale on the scale 11. When using the scale 11, it is rotated from inside the storage slot 2 outwards, and the hook 23 is placed inside the hanging ring 24. At this point, the scale 11 is aligned with the main... With the frame 1 in a vertical position and the scale 11 itself in a horizontal position, the base of the tobacco can be measured. After the measurement, the hook 23 is removed from the hanging ring 24, and the scale 11 is rotated into the storage slot 2 and fixed in the storage slot 2 by the fixing component. The operator inserts their fingers into the arc plate 34 and pinches the arc plate 34 together, which will move the toothed plate 32 away from the locking tooth 3. Then, moving the hand up and down will make the slider 21 slide in the storage slot 2. At this time, the height of the scale 11 after being supported can be adjusted. After the finger disengages from the curved plate 34, the first spring 33 rebounds, causing the toothed plate 32 to engage in the locking teeth 3, thus fixing the positions of the slider 21 and the scale 11. When it is necessary to store the scale 11 in the storage slot 2, first adjust the slider 21 to the top of the storage slot 2, and then store the scale 11 in the storage slot 2. When storing the scale 11 in the storage slot 2, push the locking block 41 downwards to lower the positioning plate 43, and then place the scale 11 into the storage slot 2. Then, disengage the hand from the locking block 41. At this time, the second spring 42 rebounds, causing the locking block 43 to engage in the locking teeth 3. When the positioning plate 43 is raised, the scale 11 can be locked in the storage groove 2. When the anchor rod 13 is inserted into the soil, the fixing plate 5 and the sleeve 51 can be removed from the anchor rod 13. After the entire device is used, the sleeve 51 can be aligned with the anchor rod 13, and then locked onto the anchor rod 13 by the interference fit between the fixing plate 5 and the anchor rod 13. When carrying the entire device, the staff can carry the device on their back using the shoulder strap 6. When the staff pinches the arc plate 34 with their fingers, their fingers will come into contact with the silicone pad 7 inside the arc plate 34.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A scale for measuring root lesions of infection by Phytophthora cactorum, comprising a main frame (1), characterized in that: The main frame (1) is provided with a storage component and an adjustment component. A scale (11) is installed on the storage component. A support plate (12) is fixed to the bottom of the main frame (1). Multiple anchor rods (13) are fixed to the bottom of the support plate (12). A baffle (14) is fixed to the end of the scale (11). A fixing component is provided on the support plate (12). A protective component is provided on the side wall of the support plate (12).

2. The Phytophthora parasitica root lesion measurement scale of claim 1, wherein: The storage component includes a storage slot (2), which is located in the middle of the main frame (1). A slider (21) is installed in the storage slot (2). A scale (11) is hinged to the bottom of the slider (21). A steel wire rope (22) is fixed to the side wall of the slider (21). A hook (23) is fixed to the end of the steel wire rope (22). A hanging ring (24) is fixed to the scale (11). A sliding groove (25) is provided on the main frame (1). A limiting rod (26) is fixed in the sliding groove (25). The slider (21) is slidably connected to the limiting rod (26).

3. The Phytophthora cactorum infestation root lesion ruler of claim 2, wherein: The adjustment component includes two sets of locking teeth (3), which are respectively set on both sides of the storage groove (2). Two sets of first fixing rods (31) are fixedly connected to the slider (21). Each set of first fixing rods (31) is slidably connected to a toothed plate (32). The toothed plate (32) and the slider (21) are jointly equipped with a first spring (33). An arc plate (34) is fixedly connected to the side wall of the toothed plate (32).

4. The Phytophthora cactorum infestation root lesion ruler of claim 1, wherein: The fixing assembly includes a pair of second fixing rods (4), which are fixed to the top of the support plate (12). A locking block (41) is slidably connected to the second fixing rod (4). A second spring (42) is installed on the locking block (41) and the support plate (12). A positioning plate (43) is fixed to the side wall of the locking block (41).

5. The Phytophthora cactorum infestation root lesion ruler of claim 1, wherein: The protective assembly includes a fixing plate (5), which is connected to the side wall of the support plate (12) by a steel cable, and a plurality of sleeves (51) are connected to the fixing plate (5).

6. The Phytophthora cactorum infestation root lesion ruler of claim 1, wherein: The main frame (1) is equipped with a shoulder strap (6) on its side wall. The shoulder strap (6) is a flexible structure.

7. The Phytophthora cactorum infestation root lesion ruler of claim 3, wherein: A silicone pad (7) is installed on the inner side of the arc plate (34).