Checking ruler
By designing a new type of inspection ruler, which utilizes the combination of a sliding plate, a support plate, and a spring, the problem of inaccurate measurement caused by different observation angles in existing inspection rulers is solved, thus achieving accurate measurement in neurological examinations.
Patent Information
- Application Number
- CN202422737431.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing examination rulers, due to different observation angles, result in inaccurate measurement data in neurological examinations, affecting the accuracy of measurements for nerve injury items.
An inspection ruler was designed. By reversing the markings of the first and second ruler grooves and utilizing the cooperation of the support plate and the mold plate, the positional relationship between the slide plate and the mold plate changes, driving the slider and the support plate to move. Combined with the structure of the connecting plate, the limiting plate and the spring, the stability of the slide plate's movement trajectory and stopping stability are ensured, achieving accurate measurement.
This achieved stability in both the skateboard's movement trajectory and its stopping, improved the accuracy of the measurement distance, and ensured the accuracy of the measurement data.
Smart Images

Figure CN223541915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inspection ruler technology, and in particular to an inspection ruler. Background Technology
[0002] Neurology is a medical specialty that primarily studies and treats diseases of the nervous system, including those of the brain, spinal cord, peripheral nerves, and related structures. In neurological examinations, most tests using a ruler are for nerve damage, which involves measuring the distance between points using a ruler and then stimulating the patient's nerves using methods such as needle pricks. However, existing rulers, due to variations in the angle at which they are used, result in inaccurate measurement data. Therefore, a new ruler is needed to address these issues. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies. In neurological examinations, most of the tests performed using an examination ruler involve nerve damage, which involves stimulating the patient's nerves using methods such as acupuncture, and then measuring the distance between points using an examination ruler. However, existing examination rulers, due to variations in the angle at which they are used, result in inaccurate measurement data. Therefore, this invention provides an examination ruler.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: an inspection ruler, comprising a template, a slide plate slidably connected to the inner wall of the template, a first ruler groove provided at the top of the slide plate, a sliding hole provided at the top of the template, a slider slidably connected to the inner wall of the sliding hole, a bottom of the slider being fixedly connected to the top of the slide plate, a support plate being fixedly connected to the top of the slider, the bottom of the support plate contacting the top of the template, a second ruler groove provided at the top of the template, the first ruler groove and the second ruler groove being numbered in opposite order, and a baffle fixedly connected to one side of the template.
[0005] In a preferred embodiment, grooves are provided on both sides of the slide plate, and connecting plates are fixedly connected to the inner walls of both sides of the template. The connecting plates are located inside the grooves and are in contact with the inner walls of the grooves.
[0006] In a preferred embodiment, the bottom of the template is provided with a plurality of first sliding grooves, and a first sliding rod is slidably connected to the inner wall of the first sliding groove.
[0007] In a preferred embodiment, a spring is fixedly connected to the top end of the first slide rod, and the top end of the spring is fixedly connected to the inner top surface of the first slide groove.
[0008] In a preferred embodiment, the plurality of first slide rods are divided into two groups on average, and a limiting plate is fixedly connected between the bottom ends of the first slide rods in each group. The outer surfaces of the limiting plate and the connecting plate are slidably connected to the inner wall of the groove.
[0009] In a preferred embodiment, a plurality of second sliding grooves are provided on one side of the connecting plate, and a second sliding rod is slidably connected to the inner wall of the second sliding groove. The bottom end of the second sliding rod is fixedly connected to one side of the limiting plate.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows: By reversing the numbering of the first and second grooves, and with the support plate and the molded plate cooperating with the second and first grooves, the position corresponding to the first groove and the molded plate is the position extended by the slide plate. The distance between the slide plate and the molded plate is the position to be measured. After the positional relationship between the slide plate and the molded plate changes, the slide plate will drive the slider to move, and the slider will drive the support plate to move. At this time, the position of the right side of the support plate and the second groove is the position extended by the slide plate. By verifying the left side of the molded plate with the first groove and the right side of the support plate with the second groove, the measurement distance can be accurately obtained. The measurement distance is the distance from the left side of the slide plate to the right side of the molded plate. By cooperating with the connecting plate and the limiting plate and the groove, the movement trajectory of the slide plate can be made more stable. At the same time, by the elastic potential energy released by the spring, the first sliding rod can drive the limiting plate to make tight contact with the inner bottom surface of the groove, thereby increasing the stopping stability of the slide plate. The second sliding rod and the second sliding groove can enhance the structural stability of the limiting plate and increase the structural stability of the equipment. Attached Figure Description
[0011] Figure 1 A schematic diagram of the structure of an inspection ruler provided by this utility model;
[0012] Figure 2 An exploded view of the slider of an inspection ruler provided by this utility model;
[0013] Figure 3 A schematic diagram of the structure of the template of an inspection ruler provided by this utility model;
[0014] Figure 4 An exploded view of the limiting plate of an inspection ruler provided by this utility model.
[0015] Legend:
[0016] 1. Profile plate; 2. Slide plate; 3. First groove; 4. Sliding hole; 5. Second groove; 6. Sliding block; 7. Support plate; 8. Groove; 9. Connecting plate; 10. First slide groove; 11. First slide rod; 12. Spring; 13. Second slide groove; 14. Second slide rod; 15. Limiting plate; 16. Baffle. Detailed Implementation
[0017] 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.
[0018] Example
[0019] like Figure 1-4 As shown, this utility model provides a technical solution: an inspection ruler, including a template 1, a slide plate 2 slidably connected to the inner wall of the template 1, a first ruler groove 3 provided on the top of the slide plate 2, a sliding hole 4 opened on the top of the template 1, a slider 6 slidably connected to the inner wall of the sliding hole 4, the bottom of the slider 6 being fixedly connected to the top of the slide plate 2, a support plate 7 being fixedly connected to the top of the slider 6, the bottom of the support plate 7 contacting the top of the template 1, a second ruler groove 5 provided on the top of the template 1, the first ruler groove 3 and the second ruler groove 5 being numbered in opposite order, and a baffle 16 being fixedly connected to one side of the template 1;
[0020] Through the above embodiments, the first groove 3 and the second groove 5 are numbered oppositely, and the support plate 7 and the molded plate 1 cooperate with the second groove 5 and the first groove 3. The position corresponding to the first groove 3 and the molded plate 1 is the position extended by the slide plate 2. The distance between the slide plate 2 and the molded plate 1 is the position to be measured. After the positional relationship between the slide plate 2 and the molded plate 1 changes, the slide plate 2 will drive the slider 6 to move. The movement of the slider 6 will drive the support plate 7 to move. At this time, the position of the right side of the support plate 7 and the second groove 5 is the position extended by the slide plate 2. By verifying the left side of the molded plate 1 with the first groove 3 and the right side of the support plate 7 with the second groove 5, the measurement distance can be accurately obtained. The measurement distance is the distance from the left side of the slide plate 2 to the right side of the molded plate 1.
[0021] The two sides of the slide plate 2 are provided with grooves 8, and the inner walls of both sides of the mold plate 1 are fixedly connected with connecting plates 9. The connecting plates 9 are located inside the grooves 8 and are in contact with the inner walls of the grooves 8.
[0022] The bottom of the template 1 is provided with a plurality of first sliding grooves 10, and the inner wall of the first sliding groove 10 is slidably connected with a first sliding rod 11;
[0023] A spring 12 is fixedly connected to the top of the first slide rod 11, and the top of the spring 12 is fixedly connected to the inner top surface of the first slide groove 10.
[0024] Multiple first slide rods 11 are divided into two groups on average. A limiting plate 15 is fixedly connected between the bottom ends of each group of first slide rods 11. The outer surfaces of the limiting plate 15 and the connecting plate 9 are slidably connected to the inner wall of the groove 8.
[0025] A plurality of second sliding grooves 13 are provided on one side of the connecting plate 9. A second sliding rod 14 is slidably connected to the inner wall of the second sliding groove 13. The bottom end of the second sliding rod 14 is fixedly connected to one side of the limiting plate 15.
[0026] Through the above embodiments, by cooperating with the connecting plate 9 and the limiting plate 15 in the groove 8, the movement trajectory of the slide plate 2 can be made more stable. At the same time, the elastic potential energy released by the spring 12 can drive the limiting plate 15 to make tight contact with the inner bottom surface of the groove 8 through the first slide rod 11, thereby increasing the stopping stability of the slide plate 2. The second slide rod 14 and the second slide groove 13 can enhance the structural stability of the limiting plate 15 and increase the structural stability of the equipment.
[0027] Working principle:
[0028] like Figure 1-4 As shown, in use, the distance to be measured is set, and the slide plate 2 is pulled to move. The movement of the slide plate 2 causes the slider 6 to move, and the movement of the slider 6 causes the support plate 7 to move. At this time, the relationship between the first groove 3 on the slide plate 2 and the left side of the template 1 and the relationship between the right side of the support plate 7 and the second groove 5 are mutually verified. The position corresponding to the first groove 3 and the template 1 is the position extended by the slide plate 2. The distance between the slide plate 2 and the template 1 is the position to be measured. After the positional relationship between the slide plate 2 and the template 1 changes, the slide plate 2 will cause the slider 6 to move, and the movement of the slider 6 will cause the support plate 7 to move. At this time, the position of the right side of the support plate 7 and the second groove 5 is the position extended by the slide plate 2. By verifying the relationship between the left side of the template 1 and the first groove 3 and the right side of the support plate 7 and the second groove 5, the measurement distance can be accurately obtained.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An inspection ruler, comprising a template (1), characterized in that, The inner wall of the mold plate (1) is slidably connected to a slide plate (2). The top of the slide plate (2) is provided with a first groove (3). The top of the mold plate (1) is provided with a sliding hole (4). The inner wall of the sliding hole (4) is slidably connected to a slider (6). The bottom of the slider (6) is fixedly connected to the top of the slide plate (2). The top of the slider (6) is fixedly connected to a support plate (7). The bottom of the support plate (7) is in contact with the top of the mold plate (1). The top of the mold plate (1) is provided with a second groove (5). The first groove (3) and the second groove (5) are numbered in opposite order. A baffle (16) is fixedly connected to one side of the mold plate (1).
2. An inspection ruler according to claim 1, characterized in that: The slide plate (2) has grooves (8) on both sides, and the inner walls of both sides of the template (1) are fixedly connected with connecting plates (9). The connecting plates (9) are located inside the grooves (8) and are in contact with the inner walls of the grooves (8).
3. An inspection ruler according to claim 2, characterized in that: The bottom of the template (1) is provided with a plurality of first sliding grooves (10), and the inner wall of the first sliding groove (10) is slidably connected with a first sliding rod (11).
4. An inspection ruler according to claim 3, characterized in that: A spring (12) is fixedly connected to the top end of the first slide bar (11), and the top end of the spring (12) is fixedly connected to the inner top surface of the first slide groove (10).
5. An inspection ruler according to claim 3, characterized in that: The first slide rods (11) are divided into two groups on average. A limiting plate (15) is fixedly connected between the bottom ends of the first slide rods (11) in each group. The outer surfaces of the limiting plate (15) and the connecting plate (9) are slidably connected to the inner wall of the groove (8).
6. An inspection ruler according to claim 5, characterized in that: The connecting plate (9) has a plurality of second sliding grooves (13) on one side. The inner wall of the second sliding groove (13) is slidably connected to a second sliding rod (14). The bottom end of the second sliding rod (14) is fixedly connected to one side of the limiting plate (15).