Measuring scale

Abstract

The utility model discloses a measuring scale, and relates to the technical field of measuring devices. The two ruler assemblies are horizontally and movably connected to the two ends of the head band respectively; the first fixed sliding block is vertically and movably connected with the head band; the first straight ruler and the triangular ruler are fixedly connected to the two ends of the first fixed sliding block respectively; the first inclined ruler and the second inclined ruler are rotationally connected to the two sides of the first fixed sliding block respectively; wherein the first fixed sliding block, the first straight ruler, the triangular ruler, the first inclined ruler and the second inclined ruler are all located between the two straight ruler assemblies. The utility model has the technical effect that the measuring efficiency of a plurality of measuring points in a fixed-point ranging grading method is high.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a measuring ruler. Background Art

[0002] The fixed-point distance measurement grading method is a hair loss grading method designed for Chinese male AGA (androgenic alopecia) patients based on Chinese male hair measurement data. It is convenient for assessing the severity of patients' hair loss.

[0003] However, when measuring the measurement points involved in the fixed-point distance measurement classification method, the large number of measurement points can easily lead to low measurement efficiency, which is not conducive to the promotion of the fixed-point distance measurement classification method in outpatient clinics. Utility Model Content

[0004] In view of the above technical problems, the utility model provides a measuring ruler, which facilitates high measurement efficiency of multiple measuring points in the fixed-point distance measurement classification method.

[0005] In order to solve the above problems, the technical solution provided by the utility model is:

[0006] A measuring ruler, comprising:

[0007] Headband;

[0008] Two ruler components respectively and horizontally movably connected to the two ends of the headband;

[0009] A first fixed sliding block vertically and movably connected to the headband;

[0010] a first ruler and a triangle ruler respectively fixedly connected to two ends of the first fixed sliding block;

[0011] Rotating a first inclined ruler and a second inclined ruler connected to two sides of the first fixed sliding block respectively;

[0012] Wherein, the first fixed sliding block, the first straight ruler, the triangle ruler, the first inclined ruler and the second inclined ruler are all located between the two straight ruler components.

[0013] Optionally, the ruler assembly includes:

[0014] a second ruler wrapped around the headband;

[0015] a second fixed slider wrapping around the second ruler;

[0016] Wherein, the second ruler and the second fixed slider are both horizontally movably connected to the headband.

[0017] Optionally, the second fixed sliding block includes:

[0018] A connecting shaft passing through the headband and the second ruler;

[0019] Two limit blocks respectively fixedly connected to two ends of the connecting shaft, the two limit blocks wrapping the second ruler;

[0020] Wherein, the connecting shaft and the two limit blocks are both horizontally movably connected to the headband.

[0021] Optionally, it also includes a bearing block fixedly connected to the headband, the bearing block is located between the two ruler components, and the first fixed sliding block is vertically movably connected to the bearing block.

[0022] Optionally, a first guide rail is provided on the bearing block, and the first fixed sliding block is vertically movably connected to the first guide rail.

[0023] Optionally, the first ruler and the triangle ruler are integrally formed and connected to each other.

[0024] Optionally, a second guide rail is provided on the headband, and the two ruler assemblies are horizontally movably connected to two ends of the second guide rail.

[0025] Optionally, the headband is axially symmetrically distributed about the first ruler.

[0026] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects: the measuring ruler allows the patient to complete the measurement of multiple measuring points by wearing the headband only once, thereby facilitating high measurement efficiency and further facilitating the promotion of the fixed-point distance measurement and grading method in outpatient clinics. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is one of the structural schematic diagrams of a measuring ruler proposed in an embodiment of the utility model;

[0028] Figure 2 This is a second structural schematic diagram of a measuring ruler proposed in an embodiment of the utility model;

[0029] Figure 3 A schematic diagram of the partial structure of a measuring ruler proposed in an embodiment of the utility model;

[0030] Figure 4 A schematic diagram of a patient's head provided in an embodiment of the present utility model;

[0031] In the figure: 1, headband; 11, second guide rail; 2, ruler assembly; 21, second ruler; 22, second fixed slider; 221, connecting shaft; 222, limit block; 31, first fixed slider; 32, first ruler; 33, triangle ruler; 34, first oblique ruler; 35, second oblique ruler; 36, bearing block; 361, first guide rail. DETAILED DESCRIPTION

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

[0033] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings. The words "first", "second", etc. described in the present utility model are set for the convenience of describing the technical solution of the present utility model, and have no specific limiting effect. They are all general references and do not constitute a limiting effect on the technical solution of the present utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments in the present application can be combined with each other. In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Multiple technical solutions in the same embodiment, and multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not have contradictions or conflicts, all of which are within the scope of protection required by the present utility model.

[0034] Example 1

[0035] Combined with Figure 1-4 , this embodiment provides a measuring ruler, including:

[0036] Headband 1;

[0037] Two ruler components 2 are respectively and horizontally movably connected to the two ends of the headband 1;

[0038] A first fixed slider 31 vertically and movably connected to the headband 1;

[0039] A first ruler 32 and a triangle ruler 33 respectively fixedly connected to two ends of the first fixed slider 31;

[0040] The first inclined ruler 34 and the second inclined ruler 35 connected to the two sides of the first fixed slider 31 are rotated respectively;

[0041] The first fixed slider 31 , the first straight ruler 32 , the triangle ruler 33 , the first inclined ruler 34 and the second inclined ruler 35 are all located between the two ruler components 2 .

[0042] Specifically, when performing fixed-point distance measurement and grading on a patient, first, the headband 1 is worn on the forehead (such as Figure 4 Then, the first fixed slider 31 is moved vertically to the center of the eyebrows, and the first ruler 32 and the triangle ruler 33 are both pressed against the skin, and the vertical distance a from the center of the eyebrows to the hairline is measured by the first ruler 32, and the distance e between the inner canthi of both eyes is measured by the triangle ruler 33; then, the first oblique ruler 34 is rotated, and the first oblique ruler 34 is pressed against the skin, and the first oblique ruler 34 is used to measure the distance dl between the center of the eyebrows and the left frontal corner, and at the same time, the second oblique ruler 35 is rotated, and the second oblique ruler 35 is pressed against the skin, and the second oblique ruler 35 is used to measure the distance dl between the center of the eyebrows and the right frontal corner. dr; finally, move the two ruler components 2 horizontally to the left eyebrow tail and the right eyebrow tail respectively, and place the two ruler components 2 close to the skin, and use the two ruler components 2 to measure the vertical distance bl between the left eyebrow tail and the left frontal corner, and the vertical distance br between the right eyebrow tail and the right frontal corner respectively; In summary, the measuring ruler allows the patient to complete the measurement of multiple measuring points by wearing the headband 1 only once, thereby facilitating high measurement efficiency, and further facilitating the promotion of the fixed-point distance measurement and grading method in outpatient clinics; In order to prevent falling off, the headband 1 can be made of elastic materials such as rubber and resin.

[0043] Further, such as Figure 1-2 , the ruler assembly 2 comprises:

[0044] A second ruler 21 wrapping around the headband 1;

[0045] A second fixed slider 22 wrapping around the second ruler 21;

[0046] The second ruler 21 and the second fixed slider 22 are both horizontally movably connected to the headband 1 .

[0047] Specifically, the second ruler 21 is used to measure the vertical distance bl between the left eyebrow tail and the left frontal corner, or the vertical distance br between the right eyebrow tail and the right frontal corner; the second fixed slider 22 is used to fix the second ruler 21, so that the second fixed slider 22 and the second ruler 21 can achieve synchronous horizontal movement.

[0048] Further, such as Figure 3 , the second fixed slider 22 includes:

[0049] A connecting shaft 221 that passes through the headband 1 and the second ruler 21;

[0050] Two limit blocks 222 are respectively fixedly connected to the two ends of the connecting shaft 221, and the two limit blocks 222 wrap the second ruler 21;

[0051] The connecting shaft 221 and the two limiting blocks 222 are both horizontally movably connected to the headband 1 .

[0052] Specifically, the connecting shaft 221 is used to connect the two limit blocks 222; the two limit blocks 222 are used to fix the second ruler 21, so that the second fixed slider 22 and the second ruler 21 can achieve synchronous horizontal movement.

[0053] Further, such as Figure 2 , and also includes a bearing block 36 fixedly connected to the headband 1, the bearing block 36 is located between the two ruler components 2, and the first fixed slider 31 and the bearing block 36 are vertically movably connected.

[0054] Specifically, the bearing block 36 facilitates the vertical movable connection between the first fixed slider 31 and the headband 1 .

[0055] Further, such as Figure 2 A first guide rail 361 is provided on the bearing block 36 , and the first fixed slider 31 is vertically movably connected to the first guide rail 361 .

[0056] Specifically, the first guide rail 361 guides the first fixed slider 31 , thereby increasing the vertical movement stability of the first fixed slider 31 .

[0057] Further, such as Figure 1-2 The first straight ruler 32 and the triangle ruler 33 are integrally formed and connected to each other.

[0058] Specifically, the one-piece connection facilitates increasing the integrity of the first straight ruler 32 and the triangle ruler 33 .

[0059] Further, such as Figure 1-3 A second guide rail 11 is provided on the headband 1, and two ruler components 2 are horizontally movably connected to the two ends of the second guide rail 11 respectively.

[0060] Specifically, the second guide rail 11 guides the two ruler assemblies 2 , thereby increasing the stability of the horizontal movement of the two ruler assemblies 2 .

[0061] Further, such as Figure 1-2 The headband 1 is axially symmetrically distributed about the first straight ruler 32 .

[0062] Specifically, the first straight ruler 32 is located in the middle of the headband 1 , so as to increase the force symmetry of the headband 1 .

[0063] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A measuring ruler, characterized in that: include: Headband; Two ruler components respectively and horizontally movably connected to the two ends of the headband; A first fixed sliding block vertically and movably connected to the headband; a first ruler and a triangle ruler respectively fixedly connected to two ends of the first fixed sliding block; Rotating a first inclined ruler and a second inclined ruler connected to two sides of the first fixed sliding block respectively; Wherein, the first fixed sliding block, the first straight ruler, the triangle ruler, the first inclined ruler and the second inclined ruler are all located between the two straight ruler components.

2. A measuring ruler according to claim 1, characterized in that: The ruler assembly comprises: a second ruler wrapped around the headband; a second fixed slider wrapping around the second ruler; Wherein, the second ruler and the second fixed slider are both horizontally movably connected to the headband.

3. A measuring ruler according to claim 2, characterized in that: The second fixed slider comprises: A connecting shaft passing through the headband and the second ruler; Two limit blocks respectively fixedly connected to two ends of the connecting shaft, the two limit blocks wrapping the second ruler; Wherein, the connecting shaft and the two limit blocks are both horizontally movably connected to the headband.

4. A measuring ruler according to any one of claims 1 to 3, characterized in that: It also includes a bearing block fixedly connected to the headband, the bearing block is located between the two ruler components, and the first fixed sliding block is vertically movably connected to the bearing block.

5. A measuring ruler according to claim 4, characterized in that: The bearing block is provided with a first guide rail, and the first fixed sliding block is vertically movably connected to the first guide rail.

6. A measuring ruler according to any one of claims 1 to 3, characterized in that: The first ruler and the triangle ruler are integrally formed and connected to each other.

7. A measuring ruler according to any one of claims 1 to 3, characterized in that: The headband is provided with a second guide rail, and the two ruler components are respectively and horizontally movably connected to the two ends of the second guide rail.

8. A measuring ruler according to claim 7, characterized in that: The headband is axially symmetrically distributed about the first ruler.

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