A multi-outer convex body position measuring scale for camels

CN224761892UActive Publication Date: 2026-09-18INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI
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Patent Information

Application Number
CN202521045728.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-09-18
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

其精度和一致性较差,容易受到测量人员的主观因素影响,如视觉误差、操作手法不一致等,不同人使用相同工具可能得到不同结果,数据重复性和一致性差

Benefits of technology

本实用新型通过定位尺与测量尺的协同配合,能够满足对骆驼不同部位的测量需求,尤其适用于不同驼峰的同一部位以及同一驼峰不同位置的测量工作。本实用新型适配骆驼体型以及不同测量需求进行的测量方式为多种,具体为:

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Abstract

The utility model discloses a multi-outer convex body position measuring scale suitable for camels. Camels are different from other animals in body shape, and there is no multi-position measuring tool suitable for the body shape of camels. The measurement results of camels cannot be kept continuously, and there is no corresponding and timely correction tool for the measurement results of camels. In the utility model, the positioning scale and the measuring scale are arranged below the measuring frame, and the positioning scale is sleeved on the measuring scale. One end of the measuring frame is provided with a connecting lug one, and the other end of the measuring frame is provided with a connecting lug two. One end of an inner two-way threaded rod is hingedly connected to the connecting lug one, and the other end of the inner two-way threaded rod is connected to a screwing piece through the connecting lug two. Two caliper members are arranged on the inner two-way threaded rod, and each caliper member is threadedly connected to the inner two-way threaded rod. The top of each caliper member is slidably connected to the bottom of the measuring frame. The two caliper members make reciprocating motion of relatively approaching or relatively moving away along the length direction of the two-way threaded rod through forward or reverse screwing of the screwing piece.
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Description

Technical Field

[0001] This utility model specifically relates to a multi-convex body position measuring ruler adapted to camels, belonging to the field of animal measurement. Background Technology

[0002] In camel husbandry, physical assessment is crucial. A camel's weight and body size reflect its growth and nutritional status. By monitoring weight and body size, breeders can make reasonable and dynamic adjustments to the feeding plan, and develop different feeding and management programs for different animals, achieving precise feeding. Especially for animal farms, a series of camel body size data are needed as a basis for selection. Camel body size measurements include body length, height, rump width, chest circumference, cannon bone circumference, and other related measurements. Chest circumference and cannon bone circumference can be measured with a soft measuring tape, but the first four measurements—body length, height, rump width, and rump length—require specialized measuring tools.

[0003] The specific measurement location and reference location for the camel are as follows: Height = From the posterior edge of the scapula to the ground; Body oblique length = distance from the anterior edge of the scapula to the highest point of the hip; Chest circumference = vertical distance from the posterior edge of the scapula to both sides; The circumference of the femur is the horizontal endpoints at the upper 1 / 3 of the left femur. Shoulder width = horizontal distance between the two ends of the posterior border of the scapula; Hip width = horizontal distance between the two ends of the highest point of the hips; Peak distance = the distance between the two highest points on the back.

[0004] Currently, there are various methods available for measuring animal body size, such as the use of animal measuring sticks, which directly measure the animal's body size using instruments; and manual measurement, which involves measuring the animal's weight and body size manually, either directly or with the assistance of a clamping device. However, both existing animal measuring sticks and manual measurement methods have some problems in measuring animal body size: Animal measuring sticks have limited applicability, primarily used for measuring body length, height, chest circumference, and other body size indicators. However, they are difficult to use accurately for animals with irregular body shapes. For larger, harder-to-control animals, such as large livestock, using measuring sticks is challenging, making it difficult to guarantee accuracy and safety. Furthermore, the scale accuracy of measuring sticks is typically only at the millimeter level, which is insufficient for measurements requiring higher precision. The measurement results are also prone to significant deviations due to human factors such as uneven force applied by the operator or incorrect angles. Additionally, camels exhibit significant differences in body shape compared to other animals, including humps. When measuring the same area on different humps or different locations on the same hump, there are no suitable measuring tools for measuring camel body shapes.

[0005] Manual measurement methods also have many problems. Their accuracy and consistency are poor, easily influenced by the subjective factors of the measurer, such as visual errors and inconsistent operating techniques. Different people using the same tools may obtain different results, leading to poor data repeatability and consistency. Manual measurement accuracy is generally low, especially when high-precision measurements are required; relying solely on visual inspection and manual operation is insufficient to guarantee accuracy. Furthermore, manual measurement is inefficient, requiring individual measurement of each animal. Especially when measuring a large number of animals, the accuracy of manual measurement decreases as the number of measurements increases. Utility Model Content

[0006] To overcome the shortcomings of existing technologies, a multi-convex body position measuring ruler adapted to camels is provided to solve the above problems.

[0007] A multi-convex body position measuring ruler adapted for camels includes a measuring frame, a positioning ruler, and a measuring ruler. The measuring frame is horizontally positioned, and both the positioning ruler and the measuring ruler are positioned below the measuring frame, with the positioning ruler fitted onto the measuring ruler. The measuring ruler includes a first connecting lug, an internal bidirectional threaded rod, a second connecting lug, a screwing component, and two caliper components. The first connecting lug is located at one end of the measuring frame, and the second connecting lug is located at the other end. One end of the internal bidirectional threaded rod is hinged to the first connecting lug, and the other end of the internal bidirectional threaded rod passes through the second connecting lug and connects to the screwing component. Both caliper components are mounted on the internal bidirectional threaded rod, and each caliper component is threadedly connected to the internal bidirectional threaded rod. The top of each caliper component is slidably connected to the bottom of the measuring frame. The two caliper components reciprocate along the length direction of the bidirectional threaded rod by rotating the screwing component in either the forward or reverse direction, moving relatively closer or relatively farther apart.

[0008] As a preferred embodiment: each caliper component includes a T-shaped component, a square plate, a pointer, and a locking rod. The square plate is vertically arranged, and the vertical end of the T-shaped component is fixedly connected to the top of the square plate. The horizontal end of the T-shaped component is slidably engaged with the lower end of the measuring frame. The pointer is provided on the side wall of the square plate. The square plate has a first internal threaded hole along its thickness direction that mates with the internal bidirectional threaded rod. The locking rod is vertically arranged at the lower end of the square plate. The locking rod is a circular rod with an outer diameter equal to the thickness of the square plate.

[0009] As a preferred embodiment: the bottom of the measuring frame is machined with a T-slot along its length, the top of each T-shaped part slides into the T-slot, and the top of the positioning ruler slides into the T-slot.

[0010] As a preferred embodiment: the positioning ruler includes an external bidirectional threaded cylinder, two connecting lugs, two screw rings, and two calibration components. Two connecting lugs are vertically arranged side by side at the bottom of the measuring frame. The upper end of each connecting lug is fixedly connected to the bottom of the measuring frame. The external bidirectional threaded cylinder passes through the two connecting lugs and is threadedly connected to each connecting lug. A screw ring is provided at each end of the external bidirectional threaded cylinder. The external bidirectional threaded cylinder passes through the two calibration components and is threadedly connected to each calibration component. The top of each calibration component slides in fit with a T-slot.

[0011] As a preferred embodiment: each calibration component includes a T-shaped part 2, a square plate 2, a locking rod 2, and a pointer 2. The T-shaped part 2 is slidably disposed in a T-slot, with its lower end positioned at the upper end of the square plate 2. The lower end of the square plate 2 is provided with the locking rod 2, and the side wall of the square plate 2 is provided with the pointer 2. The square plate 2 has a second internal threaded hole machined along its thickness direction to mate with the internal bidirectional threaded rod. The lower end of the square plate 2 is vertically provided with the locking rod 2, which is a circular rod with an outer diameter equal to the thickness of the square plate 2.

[0012] As a preferred option, the lower end of square plate two is detachably connected to the upper end of clamp rod two.

[0013] As a preferred embodiment: the side wall of the measuring frame is machined with scale lines along its length, the scale lines are set in conjunction with pointer one, pointer one moves back and forth along the length of the scale lines under the drive of square plate one; the scale lines are set in conjunction with pointer two, pointer two moves back and forth along the length of the scale lines under the drive of square plate two.

[0014] As a preferred option: each screw ring is annular, and multiple first strip-shaped protrusions are machined on the outer circumferential wall of each screw ring.

[0015] As a preferred option: the screwing part is a screwing disc, and multiple second strip-shaped protrusions are machined on the outer circumferential wall of the screwing part.

[0016] The beneficial effects of this utility model are as follows: This utility model, through the coordinated use of a positioning ruler and a measuring ruler, can meet the measurement needs of different parts of a camel, and is particularly suitable for measuring the same part of different humps and different positions of the same hump. This utility model adapts to various camel body shapes and measurement needs through multiple measurement methods, specifically: The first measurement method: The positioning ruler and the measuring ruler can be used interchangeably. When the positioning ruler is used for position calibration, the measuring ruler is used to measure the camel's size; conversely, when the measuring ruler is used for position calibration, the positioning ruler is used to measure the camel's size.

[0017] The second measurement method: When the corresponding size of the part of the camel to be measured is large, the two clamps can be removed and the large-size measurement data can be obtained by using only the two clamps.

[0018] The third measurement method: When the corresponding size of the part of the camel to be measured is small, large-size measurement and data acquisition are carried out by only two clamps working together.

[0019] The fourth measurement method: When measuring the camel's hump or other parts that are wider at the bottom and narrower at the top, two levers work together to measure the data of the relatively narrow part, while two levers work together to measure the data of the relatively wide part.

[0020] This invention uses two caliper clips to clamp and measure the camel, allowing the calipers to fit more closely to the camel's body surface. Furthermore, through the cooperation of the measuring frame, positioning ruler, and measuring ruler, the relative distance between the two clamps (either the first or the second) remains stable, facilitating continuous display of data measurements. This improves the standardization of camel measurements in multiple positions and enhances the accuracy of the measured dimensions. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 A three-dimensional structural diagram of the positioning ruler and the measuring ruler; Figure 3 This is a schematic diagram of the half-section three-dimensional structure of the measuring frame; Figure 4 This is a schematic diagram of the three-dimensional structure of the measuring ruler; Figure 5 This is a three-dimensional structural diagram of a caliper component; Figure 6 A supplementary three-dimensional structural diagram for the measuring ruler; Figure 7 This is a three-dimensional structural diagram of the positioning ruler. The bidirectional thread on the external bidirectional threaded cylinder is omitted from the diagram. Figure 8 This is a schematic diagram of the three-dimensional structure of the calibration component.

[0022] In the diagram: 1-Measuring frame; 1-1-T-slot; 1-2-Scale line; 2-Positioning ruler; 2-1-External double-threaded cylinder; 2-2-Connecting lug three; 2-3-Tightening ring; 2-4-Calibration component; 2-4-1-T-shaped component two; 2-4-2-Square plate two; 2-4-3-Clamping rod two; 2-4-4-Pointer two; 3-Measuring ruler; 3-1-Connecting lug one; 3-2-Internal double-threaded rod; 3-4-Connecting lug two; 3-5-Tightening component; 3-3-Caliper component; 3-3-1-T-shaped component one; 3-3-2-Square plate one; 3-3-3-Pointer one; 3-3-4-Clamping rod one. Detailed Implementation

[0023] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0024] Specific implementation method one: Combining Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 This embodiment describes a multi-convex body position measuring ruler comprising a measuring frame 1, a positioning ruler 2, and a measuring ruler 3. The measuring frame 1 is horizontally positioned, with the positioning ruler 2 and measuring ruler 3 both positioned below the measuring frame 1, and the positioning ruler 2 fitted onto the measuring ruler 3. The measuring ruler 3 includes a first connecting lug 3-1, an internal bidirectional threaded rod 3-2, a second connecting lug 3-4, a screwing component 3-5, and two caliper components 3-3. One end of the measuring frame 1 is provided with the first connecting lug 3-1, and the other end of the measuring frame 1 is provided with the second connecting lug 3-4. One end of the internal bidirectional threaded rod 3-2 is hinged to 3-1. The other end of the internal bidirectional threaded rod 3-2 passes through the connecting lug 3-4 and is connected to the screwing component 3-5. Two caliper components 3-3 are both set on the internal bidirectional threaded rod 3-2. Each caliper component 3-3 is threadedly connected to the internal bidirectional threaded rod 3-2. The top of each caliper component 3-3 is slidably connected to the bottom of the measuring frame 1. The two caliper components 3-3 make reciprocating movements relatively close or relatively far away along the length direction of the bidirectional threaded rod 3-2 by the forward or reverse screwing of the screwing component 3-5.

[0025] This embodiment has multiple convex measurement reference points, that is, the positioning ruler 2 and the measuring ruler 3 each have two convex measurement reference points, which are suitable for the body shape of a camel.

[0026] In this embodiment, the internal bidirectional threaded rod 3-2 is a rod body with its own bidirectional thread. The middle part of the internal bidirectional threaded rod 3-2 can be a smooth rod to facilitate the installation of the positioning ruler 2. Both ends of the rod are respectively machined with positive and negative bidirectional external threads. The structure of machining the positive and negative external threads is consistent with the existing thread structure of the bidirectional threaded rod.

[0027] Another structural form of the internal bidirectional threaded rod 3-2 is a rod body with its own bidirectional thread, which is machined with positive and negative bidirectional external threads respectively. The length of the positive and negative bidirectional external threads is each half of the length of the internal bidirectional threaded rod 3-2. The structure of machining the positive and negative external threads is consistent with the existing thread structure of the bidirectional threaded rod.

[0028] In this embodiment, two caliper parts 3-3 are slidably disposed at the lower end of the measuring frame 1, and the internal bidirectional threaded rod 3-2 is simultaneously inserted into the two caliper parts 3-3, and the two caliper parts 3-3 are threadedly connected to the internal bidirectional threaded rod 3-2 respectively.

[0029] In this embodiment, the screwing component 3-5 drives the internal bidirectional threaded rod 3-2 to rotate. The rotation of the internal bidirectional threaded rod 3-2 causes the two caliper components 3-3 to move inward. At this time, the width of the two caliper components 3-3 clamped at the camel measurement position is the data to be measured.

[0030] Specific Implementation Method Two: This implementation method is a further limitation of Specific Implementation Method One. Each caliper component 3-3 includes a T-shaped component 3-3-1, a square plate 3-3-2, a pointer 3-3-3, and a locking rod 3-3-4. The square plate 3-3-2 is vertically arranged. The vertical end of the T-shaped component 3-3-1 is fixedly connected to the top of the square plate 3-3-2. The horizontal end of the T-shaped component 3-3-1 is slidably engaged with the lower end of the measuring frame 1. The pointer 3-3-3 is provided on the side wall of the square plate 3-3-2. The square plate 3-3-2 extends along its thickness... The direction is machined with a first internal threaded hole that mates with the internal bidirectional threaded rod 3-2. A locking rod 3-3-4 is vertically installed at the lower end of the square plate 3-3-2. The locking rod 3-3-4 is a circular rod, and its outer diameter is equal to the thickness of the square plate 3-3-2. This arrangement places the square plate 3-3-2 and the locking rod 3-3-4 on the same vertical central axis, which helps to improve the consistency between the pointing position of the pointer 3-3-3 and the vertical position of the locking rod 3-3-4, and improves the accurate indication effect of the coordinated operation at the same position.

[0031] In this embodiment, the T-shaped component 3-3-1 is slidably disposed at the lower end of the measuring frame 1. A square plate 3-3-2 is disposed at the lower end of the T-shaped component 3-3-1. A pointer 3-3-3 is disposed on the side wall of the square plate 3-3-2. An internal bidirectional threaded rod 3-2 passes through the square plate 3-3-2 and is threadedly connected to the internal bidirectional threaded rod 3-2. A locking rod 3-3-4 is disposed at the lower end of the square plate 3-3-2. That is, when the two caliper components 3-3 move inward, the locking rod 3-3-4 rests against the surface of the camel's body. The distance between the two locking rods 3-3-4 is the data required for measurement. The data can be obtained directly and accurately by the value pointed to by the pointer 3-3-3 on the scale line 1-2.

[0032] Specific implementation method three: This implementation method is a further limitation of specific implementation method one or two. The lower end of the measuring frame 1 is machined with a T-slot 1-1, a T-shaped part 3-3-1 is slidably arranged in the T-slot 1-1, and a positioning ruler 2 is slidably arranged in the T-slot 1-1.

[0033] Specific Implementation Method Four: This implementation method further defines Specific Implementation Method One, Two, or Three. The positioning ruler 2 includes an external bidirectional threaded cylinder 2-1, two connecting lugs 3-2, a screw ring 2-3, and two calibration pieces 2-4. The lower end of the measuring frame 1 is vertically arranged with two connecting lugs 3-2 in parallel. The external bidirectional threaded cylinder 2-1 passes through the two connecting lugs 3-2, and each external bidirectional threaded cylinder 2-1 is threadedly connected to the connecting lug 3-2. A screw ring 2-3 is provided at each end of the external bidirectional threaded cylinder 2-1. The external bidirectional threaded cylinder 2-1 passes through the two calibration pieces 2-4, and the external bidirectional threaded cylinder 2-1 is threadedly connected to each calibration piece 2-4. The calibration pieces 2-4 are slidably arranged in the T-slot 1-1. The external bidirectional threaded cylinder 2-1 is a rod with its own bidirectional thread. It is machined with positive and negative bidirectional external threads respectively. The length of the positive and negative bidirectional external threads is half the length of the internal bidirectional threaded rod 3-2. The structure of machining the positive and negative external threads is consistent with the existing thread structure of the bidirectional threaded rod.

[0034] Specific Implementation Method Five: This implementation method is a further limitation of Specific Implementation Methods One, Two, Three, or Four. In this implementation method, each calibration component 2-4 includes a T-shaped component 2-4-1, a square plate 2-4-2, a locking rod 2-4-3, and a pointer 2-4-4. The T-shaped component 2-4-1 is slidably disposed in the T-slot 1-1. The lower end of the T-shaped component 2-4-1 is disposed at the upper end of the square plate 2-4-2. The lower end of the square plate 2-4-2 is provided with the locking rod 2-4-3. The side wall of the square plate 2-4-2 is provided with the pointer 2-4-4. The square plate 2-4-2 is machined with a second internal threaded hole along its thickness direction to cooperate with the internal bidirectional threaded rod 3-2. The lower end of the square plate 2-4-2 is vertically provided with the locking rod 2-4-3. The locking rod 2-4-3 is a circular rod, and the outer diameter of the locking rod 2-4-3 is equal to the thickness of the square plate 2-4-2.

[0035] This implementation method takes the measurement of a camel's hip width as an example: hip width = horizontal endpoints of the highest point of the hip.

[0036] Rotate the screwing part 3-5, which drives the internal double-threaded rod 3-2 to rotate. The rotation of the internal double-threaded rod 3-2 causes the two caliper parts 3-3 to move inward, so that the two caliper rods 3-3-4 are against the camel's rump. Then, by rotating the screwing ring 2-3, the two calibration parts 2-4 are moved inward, so that the lower end of the caliper rod 2-4-3 is against the highest point of the rump. At this time, the value of the pointer 2-4-4 pointing to the scale line 1-2 is the width of the camel's rump.

[0037] Specific Implementation Method Six: This implementation method is a further limitation of Specific Implementation Method One, Two, Three, Four or Five. The side wall of the measuring frame 1 is machined with scale lines 1-2. The scale lines 1-2 are used in conjunction with pointer one 3-3-3 and the scale lines 1-2 are used in conjunction with pointer two 2-4-4, so that the measurement data can be obtained intuitively.

[0038] Specific Implementation Method Seven: This implementation method is a further limitation of Specific Implementation Method One, Two, Three, Four, Five or Six. The shape of the screwing part 3-5 is circular, and the structure is sheet-like, forming a screw pan. The outer circumferential wall of the screwing part 3-5 is machined with multiple second strip-shaped protrusions to increase the stability of the external force applied during screwing and to make it easier to manually rotate the screwing part 3-5.

[0039] Specific Implementation Method Eight: This implementation method is a further limitation of Specific Implementation Method One, Two, Three, Four, Five, Six or Seven. The screw ring 2-3 is a circular ring, that is, a circular ring plate. The outer circumferential wall of the screw ring 2-3 is machined with multiple first strip-shaped protrusions, which makes it easier to manually rotate the screw ring 2-3.

[0040] Specific Implementation Method Nine: This implementation method is a further limitation of Specific Implementation Methods One, Two, Three, Four, Five, Six, Seven or Eight. The lower end of square plate two 2-4-2 and the upper end of clamp rod two 2-4-3 are detachably connected and can be threaded together. The lower end of square plate two 2-4-2 is provided with a protrusion with external threads, and the upper end of clamp rod two 2-4-3 is machined with an internal thread hole. The two are threaded together to realize the detachable connection process.

[0041] Furthermore, the upper end of the second clamp rod 2-4-3 can be provided with a protrusion with external threads, and the lower end of the second square plate 2-4-2 can be machined with a short internal thread hole. This thread hole is threadedly connected to the upper end of the second clamp rod 2-4-3. After the second clamp rod 2-4-3 is disassembled, it provides an inner extension space for the depth measurement of the two clamp rods 1 3-3-4.

[0042] One working principle of this utility model: Taking the measurement of a camel's shoulder width as an example: shoulder width = horizontal endpoints of the posterior edge of the scapula.

[0043] By adjusting the positioning ruler 2, it is positioned at the upper end of the posterior edge of the camel's scapula. At this point, rotating the screwing part 3-5 causes the internal double-threaded rod 3-2 to rotate. The rotation of the internal double-threaded rod 3-2 drives the two caliper parts 3-3 to move inward, so that the two caliper rods 3-3-4 are against the posterior edge of the camel's scapula on both sides. At this point, the scale line 1-2 pointed to by the pointer 3-3-3 is the camel's shoulder width. The acquisition of other parts of the camel can be done in the same way according to specific requirements and position specifications.

[0044] The second working principle of this utility model: According to the requirements of the corresponding measurement location, adjust the positioning ruler 2 so that the two locking rods 2-4-3 in the positioning ruler 2 are respectively arranged on both sides of the top position of the camel's hump. Turn the rotating ring 2-3 clockwise so that the two locking rods 2-4-3 move closer to each other until the two locking rods 2-4-3 are respectively against the two sides of the top position of the camel's hump. Obtain the corresponding data on both sides of the top position of the camel's hump by relying on the scale line 1-2 of the measuring frame 1. Similarly, the data of the corresponding positions at both ends of the top position of the camel's hump can also be operated by the above principle.

[0045] The third working principle of this utility model: According to the requirements of the corresponding measurement parts, first remove the two clamps 2-4-3, then adjust the measuring ruler 3 so that the two clamps 3-3-4 of the measuring ruler 3 are respectively arranged on both sides of the bottom position of the camel hump. Turn the screw 3-5 clockwise to make the two clamps 3-3-4 move closer to each other until the two clamps 3-3-4 are respectively against the top position of the camel hump. Obtain the corresponding data on both sides of the top position of the camel hump by relying on the scale line 1-2 of the measuring frame 1. Similarly, the data of the corresponding positions at both ends of the bottom position of the camel hump can also be obtained by the above principle.

[0046] The fourth working principle of this utility model is to combine the second and third working principles when it is necessary to simultaneously acquire data on the upper narrow and lower wide position of a predetermined area of ​​the same camel hump. Two clamping rods 2-4-3 are respectively attached to the two sides of the relatively narrow part of the camel hump, and two clamping rods 3-3-4 are respectively attached to the two sides of the relatively wide part of the camel hump. The simultaneous acquisition of the upper narrow and lower wide position of the predetermined area of ​​the same camel hump is achieved through the cooperation of the same scale line 1-2 of the measuring frame 1.

Claims

1. A multi-outer convexity position measuring scale for fitting a camel, characterized by: The measuring device includes a measuring frame (1), a positioning ruler (2), and a measuring ruler (3). The measuring frame (1) is horizontally positioned, and the positioning ruler (2) and measuring ruler (3) are both positioned below the measuring frame (1). The positioning ruler (2) is fitted onto the measuring ruler (3). The measuring ruler (3) includes a first connecting lug (3-1), an internal bidirectional threaded rod (3-2), a second connecting lug (3-4), a screwing component (3-5), and two caliper components (3-3). One end of the measuring frame (1) is provided with the first connecting lug (3-1), and the other end of the measuring frame (1) is provided with the second connecting lug (3-4). The first connecting lug (3-1) is mounted on... One end of the internal bidirectional threaded rod (3-2) is hinged, and the other end of the internal bidirectional threaded rod (3-2) passes through the connecting lug two (3-4) and is connected to the screwing part (3-5). Two caliper parts (3-3) are set on the internal bidirectional threaded rod (3-2). Each caliper part (3-3) is threadedly connected to the internal bidirectional threaded rod (3-2). The top of each caliper part (3-3) is slidably connected to the bottom of the measuring frame (1). The two caliper parts (3-3) make reciprocating motions relatively close to or relatively far away along the length direction of the bidirectional threaded rod (3-2) by the forward or reverse screwing of the screwing part (3-5).

2. The multi-outer convexity body measurement scale for fitting a camel according to claim 1, characterized in that: Each caliper component (3-3) includes a T-shaped component (3-3-1), a square plate (3-3-2), a pointer (3-3-3), and a locking rod (3-3-4). The square plate (3-3-2) is vertically arranged. The vertical end of the T-shaped component (3-3-1) is fixedly connected to the top of the square plate (3-3-2). The horizontal end of the T-shaped component (3-3-1) slides with the lower end of the measuring frame (1). The side wall of 3-3-2 is provided with pointer 1 (3-3-3). The square plate 1 (3-3-2) is machined with a first internal thread hole along its thickness direction to cooperate with the internal bidirectional thread rod (3-2). The lower end of the square plate 1 (3-3-2) is vertically provided with a locking rod 1 (3-3-4). The locking rod 1 (3-3-4) is a circular rod, and the outer diameter of the locking rod 1 (3-3-4) is equal to the thickness of the square plate 1 (3-3-2).

3. The multi-outer convexity body measurement scale for fitting a camel according to claim 2, characterized in that: The bottom of the measuring frame (1) is machined with a T-slot (1-1) along its length direction. The top of each T-piece (3-3-1) slides in fit with the T-slot (1-1), and the top of the positioning ruler (2) slides in fit with the T-slot (1-1).

4. A multi-convex body position measuring ruler adapted to camels according to claim 3, characterized in that: The positioning ruler (2) includes an external bidirectional threaded cylinder (2-1), two connecting lugs (2-2), two screw rings (2-3), and two calibration pieces (2-4). The bottom of the measuring frame (1) is vertically arranged with two connecting lugs (2-2). The upper end of each connecting lug (2-2) is fixedly connected to the bottom of the measuring frame (1). The external bidirectional threaded cylinder (2-1) passes through the two connecting lugs (2-2). Each external bidirectional threaded cylinder (2-1) is threaded to the connecting lug (2-2). A screw ring (2-3) is provided at each end of the external bidirectional threaded cylinder (2-1). The external bidirectional threaded cylinder (2-1) passes through the two calibration pieces (2-4). The external bidirectional threaded cylinder (2-1) is threaded to each calibration piece (2-4). The top of each calibration piece (2-4) is slidably fitted with a T-slot (1-1).

5. The multi-outer convexity body measurement scale for fitting a camel according to claim 4, characterized in that: Each calibration component (2-4) includes a second T-shaped component (2-4-1), a second square plate (2-4-2), a second locking lever (2-4-3), and a second pointer (2-4-4). The second T-shaped component (2-4-1) is slidably disposed within a T-slot (1-1). The lower end of the second T-shaped component (2-4-1) is positioned at the upper end of the second square plate (2-4-2). The lower end of the second square plate (2-4-2) is provided with the second locking lever (2-4-3). The side wall of the second plate (2-4-2) is provided with a pointer (2-4-4). The second plate (2-4-2) is machined with a second internal threaded hole along its thickness direction to cooperate with the internal bidirectional threaded rod (3-2). The lower end of the second plate (2-4-2) is vertically provided with a locking rod (2-4-3). The locking rod (2-4-3) is a circular rod, and the outer diameter of the locking rod (2-4-3) is equal to the thickness of the second plate (2-4-2).

6. The multi-outer convexity body measurement scale for fitting a camel according to claim 5, characterized in that: The lower end of square plate two (2-4-2) is detachably connected to the upper end of clamp rod two (2-4-3).

7. The multi-outer convexity body measurement scale for fitting a camel according to claim 5, wherein: The side wall of the measuring frame (1) is machined with scale lines (1-2) along its length direction. The scale lines (1-2) are set in conjunction with pointer one (3-3-3). Pointer one (3-3-3) moves back and forth along the length direction of scale line (1-2) under the drive of square plate one (3-3-2). The scale lines (1-2) are set in conjunction with pointer two (2-4-4). Pointer two (2-4-4) moves back and forth along the length direction of scale line (1-2) under the drive of square plate two (2-4-2).

8. The multi-outer convexity body measurement scale for fitting a camel according to claim 4, wherein: Each screw ring (2-3) is annular, and multiple first strip-shaped protrusions are machined on the outer circumferential wall of each screw ring (2-3).

9. A multi-outer convexity body measurement scale for fitting a camel according to claim 1, 2, 3, 4, 5, 6, 7 or 8, characterized in that: The screwing part (3-5) is a screwing disc, and multiple second strip-shaped protrusions are machined on the outer circumferential wall of the screwing part (3-5).