Portable device for measuring mouse form data in field
By designing a portable field device for measuring rodent morphology data, the problem that existing devices can only measure specimens has been solved, enabling the collection of multiple morphological data of live rodents and achieving portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Existing field devices for measuring rodent morphology data lack protective structures, limiting their ability to measure specimens and failing to provide sufficient research data support.
A portable field device for measuring rodent morphological data was designed, comprising an electronic scale, a limiting component, a measuring mechanism, and a height measuring component. It is capable of measuring the morphological data of live rodents in the field, including weight, length, width, and height.
It enables the collection of multiple morphological data from live rodents, providing more reliable research data support, and the device is easy to disassemble, store, and carry.
Smart Images

Figure CN224081046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of field rodent measurement, and in particular to a portable field device for measuring rodent morphological data. Background Technology
[0002] Wild mice are small rodents that live in the wild. In order to understand the morphological data of wild mice, some measuring devices are needed to measure the body length, weight, shape and other characteristics of the mice. In order to be suitable for use in the wild, these measuring devices are generally easy to carry.
[0003] A search revealed Chinese Patent Publication No. CN221325324U, which discloses a three-dimensional calibration stage for measuring small animals. The stage includes a measuring platform with a placement groove in the middle of its upper end, and sliding grooves at both the front and left ends. Measuring mechanisms are movably connected within each of these sliding grooves. A first scale bar is located on the left side of the upper end of the measuring platform, and a second scale bar is located at the front of the upper end. A support rod is fixedly connected to the rear of the upper end of the measuring platform, with a positioning mechanism fixedly connected to its upper end. Anti-slip pads are fixedly connected to the four corners of the lower end of the measuring platform. This utility model provides a three-dimensional calibration stage for measuring small animals, enabling rapid, intuitive, and easy measurement of the three-dimensional data of small animal specimens. The measurement method is relatively simple, and it avoids movement of the two limiting rods and scale bars during measurement, thus improving measurement accuracy.
[0004] While the aforementioned device can measure the three-dimensional data of small animals, the measuring platform lacks a protective structure, limiting its application to specimen measurement. However, understanding a species often requires a large number of data samples, and relying solely on animal specimen measurements does not provide entirely reliable or practical research data for that species. Therefore, a portable field device for measuring rodent morphological data is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a portable field measurement device for rodent morphology data. It aims to improve the existing technology where the measuring platform does not have a protective structure, which means that the structure can only measure specimens. However, understanding a species often requires a large number of data samples, and relying solely on measuring animal specimens does not provide completely reliable research data for that species.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a portable field measurement device for rodent morphology data, comprising an electronic scale, a limit component on the upper part of the electronic scale, a measuring mechanism on the top of the electronic scale, a height measuring component in the middle of the measuring mechanism, the measuring mechanism comprising a measuring box, an mounting ring fixedly connected to the upper part of the outer wall of the measuring box, and mounting blocks fixedly connected to the left, right, front and rear parts of the inner wall of the measuring box, and two measuring components disposed inside the measuring box.
[0007] As a further description of the above technical solution:
[0008] The mounting ring has sliding openings on its left and front parts, and scale lines are provided on the left and front parts of its top surface.
[0009] As a further description of the above technical solution:
[0010] The inner wall of the measuring box is provided with sliding grooves on the front, back, left, and right sides.
[0011] As a further description of the above technical solution:
[0012] The measuring component includes an auxiliary ring, with sliders fixedly connected to both ends of the auxiliary ring near the inner side of the measuring box. The sliders are slidably connected to the slide grooves, and a connecting frame is fixedly connected to the top of the auxiliary ring.
[0013] As a further description of the above technical solution:
[0014] A screw is fixedly connected to the bottom surface of the connecting frame. The screw is slidably connected to the sliding port. A fastening sleeve is threadedly connected to the lower part of the screw. An arrow is fixedly connected to the side of the connecting frame near the scale line.
[0015] As a further description of the above technical solution:
[0016] The limiting component includes a fixing ring, which is fixedly connected to the electronic scale. A limiting post is fixedly connected to the top of the fixing ring, and a ball bearing is rotatably connected to the side of the limiting post near the measuring box.
[0017] As a further description of the above technical solution:
[0018] The height measuring assembly includes a connecting plate, a measuring ruler is movably connected through the middle of the connecting plate, a contact plate is fixedly connected to the bottom end of the measuring ruler, and a limit rod is fixedly connected to the top of the contact plate. The limit rod is movably connected through the connecting plate.
[0019] As a further description of the above technical solution:
[0020] A positioning rod is fixedly connected to the bottom surface of the connecting plate, and the positioning rod is movably connected to the mounting block.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting up a measuring mechanism, a height measuring component and other components to cooperate with each other, the device can measure the morphological data of live wild rodents, thereby collecting more wild rodent data samples, thus providing more reliable data support for research and making it more practical.
[0023] 2. In this utility model, by setting up the cooperation between the electronic scale, the limiting component, the measuring mechanism and other components, the device can measure the weight of the wild mouse. Moreover, the electronic scale, the measuring mechanism and the height measuring component can all be disassembled, making the device easier to store and carry, and more practical. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a portable field device for measuring rodent morphological data proposed in this utility model;
[0025] Figure 2 This utility model presents a three-dimensional structural diagram showing the electronic scale, measuring mechanism, and height measuring component of a portable field device for measuring rodent morphological data.
[0026] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the fixed measuring mechanism of a portable field measurement device for measuring rodent morphological data proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of the measuring mechanism of a portable field device for measuring rodent morphological data proposed in this utility model.
[0028] Figure 5 This utility model proposes a portable field device for measuring rodent morphological data. Figure 4 Enlarged 3D structural diagram at point A.
[0029] Legend:
[0030] 1. Measuring mechanism; 2. Limiting component; 3. Electronic scale; 4. Height measuring component; 10. Measuring box; 11. Mounting ring; 12. Block; 13. Measuring component; 111. Slide opening; 112. Scale line; 101. Slide groove; 131. Auxiliary ring; 132. Slider; 133. Connecting frame; 134. Arrow; 135. Screw; 136. Fastening sleeve; 21. Fixing ring; 22. Limiting post; 23. Ball bearing; 41. Connecting plate; 42. Measuring ruler; 43. Contact plate; 44. Limiting rod; 411. Positioning rod. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1-2 One embodiment of this utility model is a portable field measurement device for rodent morphology data, including an electronic scale 3 for measuring the weight of wild rodents. A limit component 2 is provided on the upper part of the electronic scale 3 for limiting the measuring mechanism 1 on the electronic scale 3. A measuring mechanism 1 is provided on the top of the electronic scale 3 for measuring the length, width and other data of wild rodents. A height measuring component 4 is provided in the middle of the measuring mechanism 1 for measuring the height of wild rodents.
[0033] like Figures 4-5 As shown, the measuring mechanism 1 includes a measuring box 10, which is used to hold wild rodents and prevent them from escaping the measuring device. It can be made of transparent material. An installation ring 11 is fixedly connected to the upper part of the outer wall of the measuring box 10, which is used to connect various components. Blocks 12 are fixedly connected to the left, right, front and rear parts of the inner wall of the measuring box 10, which are used to connect the height measuring component 4. The measuring box 10 is provided with two measuring elements 13 inside, which are used to measure the length and width of the wild rodent. The left and front parts of the installation ring 11 are provided with sliding openings 111, which are used to move the measuring elements 13. The left and front parts of the top surface of the installation ring 11 are provided with scale lines 112. The front, back, left and right sides of the inner wall of the measuring box 10 are provided with sliding grooves 101, which are used to adjust the position of the measuring elements 13.
[0034] Furthermore, the measuring element 13 includes an auxiliary ring 131. The auxiliary rings 131 of the two measuring elements 13 are interlocked to allow the two auxiliary rings 131 to move in corresponding directions. Slider 132 is fixedly connected to both ends of the auxiliary ring 131 near the inner side of the measuring box 10. It is used to restrict the movement direction of the auxiliary ring 131. The slider 132 is slidably connected to the slide groove 101. A connecting frame 133 is fixedly connected to the top of the auxiliary ring 131. It is used to connect various components. A screw 135 is fixedly connected to the bottom surface of the connecting frame 133. It is used to connect various components and to connect and limit the fastening sleeve 136. The screw 135 is slidably connected to the slide 111. The lower part of the screw 135 is threadedly connected to the fastening sleeve 136. It is used to limit the position of the measuring element 13 to a certain extent. An arrow 134 is fixedly connected to the side of the connecting frame 133 near the scale line 112. It is used to help the user read the measurement data of the wild mouse.
[0035] Please see Figures 2-3 The limiting component 2 includes a fixing ring 21, which is used to connect various components. The fixing ring 21 is fixedly connected to the electronic scale 3. The top of the fixing ring 21 is fixedly connected to a limiting post 22, which is used to connect a ball bearing 23. The ball bearing 23 is rotatably connected to the side of the limiting post 22 near the measuring box 10. It is used to limit the position of the measuring mechanism 1 and makes it easier to disassemble and assemble the measuring mechanism 1. The ball bearing 23 will not exert much force on the measuring box 10, which can reduce measurement error.
[0036] Furthermore, the height measuring component 4 includes a connecting plate 41, which is used to connect various components. A measuring ruler 42 is movably connected through the middle of the connecting plate 41, which is used to measure the height of the field mouse. A contact plate 43 is fixedly connected to the bottom end of the measuring ruler 42, which is used to assist in the height measurement of the field mouse. A limiting rod 44 is fixedly connected to the top of the contact plate 43, which is used to restrict the movement of the measuring ruler 42 and the contact plate 43 to prevent them from tilting. The limiting rod 44 is movably connected through the connecting plate 41. A positioning rod 411 is fixedly connected to the bottom surface of the connecting plate 41, which is used to connect the height measuring component 4 and the measuring mechanism 1. The positioning rod 411 is movably connected to the mounting block 12, and the middle of the mounting block 12 has a hole that matches the positioning rod 411.
[0037] Working principle: When in use, first place the electronic scale 3 on a flat position, then place the measuring box 10 of the measuring mechanism 1 between multiple limiting posts 22, and make the measuring box 10 rest on the upper part of the electronic scale 3. The ball bearing 23 will restrict the position of the measuring box 10 to a certain extent. Then, place the wild mouse to be measured into the measuring box 10, and the weight of the wild mouse can be measured.
[0038] After the weight measurement is completed, rotate the fastening sleeve 136 at the bottom of the two screws 135 to move the fastening sleeve 136 away from the mounting ring 11, so that the measuring element 13 can move. At this time, the two measuring elements 13 can be moved by the connecting frame 133 to measure the length and width of the field mouse. When the measuring element 13 moves, the two auxiliary rings 131 will slide inside the other auxiliary ring 131, and the screw 135 will slide in the sliding hole 111. According to the size of the field mouse, the measuring element 13 is stopped in a suitable position. At this time, the arrow 134 on the connecting frame 133 will point to the corresponding scale line 112, and the morphological data of the field mouse can be obtained by the data of the scale line 112.
[0039] If it is necessary to measure the height of the wild mouse, simply align the positioning rod 411 at the bottom of the connecting plate 41 with the multiple blocks 12 and insert it so that the connecting plate 41 rests on the upper part of the measuring box 10. Then move the measuring ruler 42 so that the contact plate 43 can contact the wild mouse. At this time, the height data of the wild mouse can be obtained through the measuring ruler 42. After the measurement is completed, simply pull the connecting plate 41 upward to make it move the positioning rod 411 away from the blocks 12. Then take the wild mouse out of the measuring box 10, reset the measuring component 13, and tighten it with the fastening sleeve 136 and the screw 135 to fix the position of the measuring component 13. Then remove the measuring mechanism 1 from the electronic scale 3.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable field measuring mouse morphological data device comprising an electronic scale (3), characterized in that: The upper part of the electronic scale (3) is provided with a limiting assembly (2), the top of the electronic scale (3) is provided with a measuring mechanism (1), the middle part of the measuring mechanism (1) is provided with a height measuring assembly (4), the measuring mechanism (1) comprises a measuring box (10), the outer wall of the measuring box (10) is fixedly connected with a mounting ring (11) at the upper part, the left and right sides of the inner wall of the measuring box (10) are fixedly connected with a block (12), and the inside of the measuring box (10) is provided with measuring pieces (13) and the number is two.
2. The portable field device for measuring morphological data of a mouse according to claim 1, wherein: The left part and the front part of the mounting ring (11) are provided with sliding openings (111), and the left part and the front part of the top surface of the mounting ring (11) are provided with scale lines (112).
3. The portable field device for measuring morphological data of a mouse according to claim 2, wherein: The inner wall of the measuring box (10) is provided with sliding grooves (101) on the front, rear, left and right sides.
4. The portable field device for measuring morphological data of a mouse according to claim 3, wherein: The measuring piece (13) comprises an auxiliary ring (131), both ends of the auxiliary ring (131) close to the inner side of the measuring box (10) are fixedly connected with sliding blocks (132), the sliding blocks (132) are slidably connected with the sliding grooves (101), and the top of the auxiliary ring (131) is fixedly connected with a connecting frame (133).
5. The portable field device for measuring morphological data of a mouse according to claim 4, wherein: The bottom surface of the connecting frame (133) is fixedly connected with a screw rod (135), the screw rod (135) is slidably connected with the sliding opening (111), the lower part of the screw rod (135) is threadedly connected with a fastening sleeve (136), and one side of the connecting frame (133) close to the scale line (112) is fixedly connected with an arrow (134).
6. The portable field device for measuring morphological data of a mouse according to claim 1, wherein: The limiting assembly (2) comprises a fixed ring (21), the fixed ring (21) is fixedly connected with the electronic scale (3), the top of the fixed ring (21) is fixedly connected with a limiting column (22), and the side of the limiting column (22) close to the measuring box (10) is rotatably connected with a ball (23).
7. The portable field device for measuring morphological data of a mouse according to claim 1, wherein: The height measuring assembly (4) comprises a connecting plate (41), the middle part of the connecting plate (41) is through and movably connected with a measuring ruler (42), the bottom end of the measuring ruler (42) is fixedly connected with a contact plate (43), the top of the contact plate (43) is fixedly connected with a limiting rod (44), and the limiting rod (44) is through and movably connected with the connecting plate (41).
8. The portable field device for measuring morphological data of a mouse according to claim 7, wherein: The bottom surface of the connecting plate (41) is fixedly connected with a positioning rod (411), and the positioning rod (411) is movably connected with the block (12).
Citation Information
Patent Citations
Special three-dimensional scale table for small animal measurement
CN221325324U