Digital display heart rate caliper

Abstract

The utility model relates to a digital display heart rate caliper which comprises a main ruler, a groove is arranged on the front face of the main ruler, a fixed gate is arranged in the groove, a scale film is arranged on the front side of the fixed gate, an end block is arranged at the left end of the main ruler, and a first scribing needle is arranged on the lower end face of the end block. A display module is arranged on the front side of the main ruler, a PCB is arranged in the display module, a movable grid is integrated on the PCB, a first connecting groove is formed in the back face of the display module, and the first connecting groove is in sliding connection with the main ruler; a ruler frame is arranged on the rear side of the main ruler, a protruding block is arranged at the left end of the lower end face of the ruler frame, a second marking needle is arranged on the lower end face of the protruding block, a second connecting groove is formed in the front face of the ruler frame, and the second connecting groove is in sliding connection with the main ruler; a main ruler elastic piece is arranged at the upper end in the second connecting groove and attached to the upper end face of the main ruler. The display module is connected with the ruler frame in a matched mode. The method has the advantages of high measurement precision and no need of manual visual reading.

Description

TECHNICAL FIELD

[0001] The utility model relates to heart rate caliper technical field especially relates to digital heart rate caliper. BACKGROUND

[0002] The heart rate caliper mainly measures the electrocardiogram heart rate in medical work. The current heart rate caliper is the general caliper structure, and when reading, manual visual inspection is needed, and the data accuracy is poor. INVENTION CONTENTS

[0003] I. Technical problems solved

[0004] The utility model wants to solve the technical problem that the current heart rate caliper needs manual visual inspection reading, and the data accuracy is poor.

[0005] II. Technical scheme

[0006] In order to solve the above technical problem, the utility model provides the following technical scheme: digital heart rate caliper, including main ruler,

[0007] The main ruler front is equipped with recess, is equipped with fixed grid in the recess, the fixed grid front side is equipped with scale film, the main ruler left end is equipped with end block, and the end block lower end surface is equipped with line marking needle no.

[0008] The main ruler front side is equipped with display module, is equipped with PCB board in the display module, and the PCB board is integrated with dynamic grid, the display module back is equipped with connecting groove no.

[0009] The main ruler rear side is equipped with ruler frame, the ruler frame lower end surface left end is equipped with protruding block, the protruding block lower end surface is equipped with line marking needle no.

[0010] The display module and ruler frame are connected with cooperation.

[0011] Further, the line marking needle no. 1 and line marking needle no. 2 are inclined to set, and the line marking needle no. 1 and line marking needle no. 2 are relatively inclined to set.

[0012] Further, the main ruler back right end is equipped with tail piece pressing plate, and the tail piece pressing plate is detachably connected with the recess.

[0013] Further, the connecting groove no. 2 is equipped with guide block, and the guide block is slidably connected with the main ruler back.

[0014] Further, the display module and ruler frame are connected by screw.

[0015] Further, the frame upper end surface is screwed with a positioning knob, and the display module upper end surface is provided with an opening corresponding to the position of the positioning knob.

[0016] III. Advantages

[0017] The utility model has the advantages compared with prior art:

[0018] By adjusting the position of the display module and the ruler on the main ruler, the scribing needle one on the main ruler and the scribing needle two on the ruler are located at both ends of the ECG Figure One cycle, through the relative movement of the dynamic grid and the fixed grid, the movement distance is measured and calculated, and is displayed on the display module in real time, convenient to use, and accurate in measurement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses an explosion Figure One ;

[0020] Figure 2 The utility model discloses an explosion Figure Two ;

[0021] Figure 3 The utility model discloses a use state diagram;

[0022] Reference signs: 1, main ruler, 2, fixed grid, 3, scale film, 4, end block, 5, scribing needle one, 6, display module, 7, ruler, 8, scribing needle two, 9, main ruler spring piece, 10, tail piece pressing plate, 11, positioning knob. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] It should be noted that all directionality indications in the embodiments of the utility model, such as up, down, left, right, front, back, etc. are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture, such as shown in the drawings, if the specific posture changes, then the directionality indications also change accordingly.

[0025] In addition, the description of "first", "second" and the like in the present application is only used for the purpose of description and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the technical features indicated. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and are not used to limit the present application.

[0027] The present application will be further described in conjunction with the drawings of the specification.

[0028] In conjunction with the drawings Figures 1-3 The main ruler 1 is provided with a recess on the front side, the recess is provided with a fixed grid 2, the front side of the fixed grid 2 is provided with a scale film 3, the left end of the main ruler 1 is provided with an end block 4, and the lower end surface of the end block 4 is provided with a scribing needle one 5.

[0029] The front side of the main ruler 1 is provided with a display module 6, the display module 6 is provided with a PCB board, the PCB board is integrated with a movable grid, the back of the display module 6 is provided with a connecting groove one, and the connecting groove one is in sliding connection with the main ruler 1.

[0030] The rear side of the main ruler 1 is provided with a ruler frame 7, the lower end surface of the left end of the ruler frame 7 is provided with a protruding block, the lower end surface of the protruding block is provided with a scribing needle two 8, the front side of the ruler frame 7 is provided with a connecting groove two, and the connecting groove two is in sliding connection with the main ruler 1. The upper end of the connecting groove two is provided with a main ruler spring 9, and the main ruler spring 9 is attached to the upper end surface of the main ruler 1.

[0031] The display module 6 is connected with the ruler frame 7.

[0032] In use, the scribing needle one 5 on the main ruler 1 is directed to one end of a heart rate cycle, the positions of the display module 6 and the ruler frame 7 are adjusted so that the scribing needle two 8 on the ruler frame 7 is directed to the other end of the heart rate cycle, and when the positions of the display module 6 and the ruler frame 7 are adjusted, the movable grid on the PCB board and the fixed grid 2 on the main ruler 1 produce relative movement, the PCB measures and calculates data, and displays the data in real time on the display module 6, without manual visual inspection.

[0033] Example two

[0034] In conjunction with the drawings Figures 1-3 The scribing needle one 5 and the scribing needle two 8 are both inclined, and the scribing needle one 5 and the scribing needle two 8 are relatively inclined.

[0035] The connecting groove is internally provided with a guide block, and the guide block is in sliding connection with the back surface of the main ruler 1.

[0036] The upper end surface of the ruler frame 7 is threadedly connected with a positioning knob 11, and the upper end surface of the display module 6 is provided with an opening at a position corresponding to the positioning knob 11.

[0037] On the basis of the first embodiment, the relative inclination of the scribing needle one 5 and the scribing needle two 8 is set, so that they can be more accurately clamped at both ends of a heart rate cycle.

[0038] The guide block well guides the movement direction of the ruler frame 7.

[0039] By rotating the positioning knob 11, the length of the ruler frame 7 exposed by the positioning knob 11 is adjusted, the lower end surface of the positioning knob 11 is attached to the upper end surface of the display module 6, and the display module 6 is pressed against the upper end surface of the main ruler 1, so as to fix the position thereof.

[0040] The utility model is described in combination with the accompanying drawings Figures 1-3 The tail piece pressing plate 10 is detachably connected with the main ruler 1.

[0041] The display module 6 and the ruler frame 7 are connected by screws.

[0042] The tail piece pressing plate 10 limits the movement position of the display module 6, and the display module 6 and the ruler frame 7 are connected by screws, so as to facilitate the disassembly of the display module 6 and the ruler frame 7 from the main ruler 1, thereby facilitating the maintenance.

[0043] The utility model and the embodiment thereof are described, and the description is not limited, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, without creative design, similar structural modes and embodiments of the technical scheme are not included in the protection scope of the utility model.

Claims

1. A digital heart rate caliper, including a main scale (1), characterized in that: The main ruler (1) has a groove on the front, a fixed grid (2) is provided in the groove, a scale film (3) is provided on the front side of the fixed grid (2), an end block (4) is provided on the left end of the main ruler (1), and a scribing needle (5) is provided on the lower end face of the end block (4). The main ruler (1) is provided with a display module (6) on the front side. The display module (6) is provided with a PCB board. The PCB board is integrated with a moving grid. The display module (6) is provided with a connecting groove on the back side. The connecting groove is slidably connected to the main ruler (1). The main ruler (1) has a ruler frame (7) on its rear side. The lower end of the ruler frame (7) has a protrusion on its left side. The lower end of the protrusion has a scribing needle (8). The front of the ruler frame (7) has a connecting groove (2). The connecting groove (2) is slidably connected to the main ruler (1). The upper end of the connecting groove (2) has a main ruler spring piece (9). The main ruler spring piece (9) is in contact with the upper end of the main ruler (1). The display module (6) is connected to the ruler frame (7).

2. The digital heart rate caliper according to claim 1, characterized in that: Both the first marking needle (5) and the second marking needle (8) are set at an angle, and the first marking needle (5) and the second marking needle (8) are set at an angle relative to each other.

3. The digital heart rate caliper according to claim 1, characterized in that: The main ruler (1) has a tail plate (10) on the right side of its back, and the tail plate (10) is detachably connected to the main ruler (1).

4. The digital heart rate caliper according to claim 1, characterized in that: The connecting groove 2 is provided with a guide block, which is slidably connected to the back of the main ruler (1).

5. The digital heart rate caliper according to claim 1, characterized in that: The display module (6) and the ruler frame (7) are connected by screws.

6. The digital heart rate caliper according to claim 5, characterized in that: The upper end face of the ruler frame (7) is threaded with a positioning knob (11), and the upper end face of the display module (6) is provided with an opening corresponding to the position of the positioning knob (11).

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