CN210961965U - Electrocardiogram measuring divider convenient to operate - Google Patents

Abstract

The utility model discloses an electrocardiogram measurement divider who conveniently operates, including first dead lever and second dead lever, first dead lever and second dead lever alternate through the pivot and link to each other, and first dead lever and second dead lever lower extreme are equipped with the pointer, first dead lever and second dead lever all set up to the iron material, be equipped with the rectangle through-hole on the second dead lever, and alternate in the rectangle through-hole and have magnetism branch to magnetism branch and the laminating of rectangle through-hole wall mutually, magnetism branch one end is fixed in first dead lever one side. This divider who makes things convenient for operation is equipped with magnetism branch, utilizes the magnetic adsorption effect of magnetism branch and second dead lever, makes magnetism branch fix the rectangle recess inner wall at the second dead lever along with the activity of first dead lever, and this kind of operation has made things convenient for the regulation to angle between first dead lever and the second dead lever, and enables the angle fixation effect between it better, and the operation mode of current divider is more convenient compared.

Description

Electrocardiogram measuring divider convenient to operate

Technical Field

The utility model relates to a divider technical field specifically is a convenient electrocardiogram measurement divider who operates.

Background

The divider is a drawing tool used for intercepting line segments, measuring sizes and dividing line segments or circular arc lines equally, two legs of the divider are provided with conical steel needles, and in order to measure the sizes accurately, two needle points of the divider are parallel and level. When the split gauge is used at the present stage, the two legs of the split gauge need to be manually adjusted to be opened at relatively fixed angles, and the angle of the split gauge can be changed only by applying a proper external force, the opening and closing friction force newly purchased by the current product basically meets the use requirement, but the friction force is obviously reduced after a period of time, and the opening angles of the two legs cannot be relatively fixed.

The solution to this problem on the current market is, drills out corresponding screw through-hole on two legs of divider, alternates assorted threaded rod in screw through-hole, reaches the regulation and the fixed to two legs open angle through rotatory threaded rod, however, this kind of operation is complicated relatively, and consequently, prior art exists not enoughly, needs improve this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrocardiogram measurement divider who conveniently operates to solve the inconvenient problem of divider operation that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient electrocardiogram of operation measures divider, includes first dead lever and second dead lever, first dead lever and second dead lever link to each other, and first dead lever and second dead lever lower extreme are equipped with the pointer, be equipped with the through-hole on the second dead lever, and it has magnetism branch to alternate in the through-hole, magnetism branch one end is fixed on the first dead lever body of rod.

Preferably, the first fixing rod and the second fixing rod are provided with arc-shaped grooves on the corresponding sides.

Preferably, be equipped with the connecting axle on the first dead lever, and connecting axle outer wall is through clockwork spring and dead lever fixed connection for one section, the winding has the scale on the connecting axle, and scale one end is fixed on the connecting axle to the scale other end is fixed on the second dead lever body of rod.

Preferably, a threaded groove is formed in the bottom end of the first fixing rod, a threaded rod penetrates through the threaded groove, and a pointer is welded at the other end of the threaded rod eccentrically.

Preferably, dead lever one end is rotated through the pivot and is connected with the connecting rod, and the connecting rod other end is equipped with hollow out construction to its fretwork department one end is rotated through the round pin axle and is connected with identical horizon bar, the round pin horizontal axis horizontal center point that the connecting rod is connected with the horizon bar is on same water flat line with the center point of the vertical direction of horizon bar, and the distance of round pin axle distance connecting rod bottom face equals with the distance of the center point of the vertical direction of horizon bar distance horizon bar bottom face, and be provided with the graduation apparatus on the horizon bar.

Preferably, the other end of the magnetic supporting rod is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this divider who makes things convenient for operation is equipped with magnetism branch, utilizes the magnetic adsorption effect of magnetism branch and second dead lever, makes magnetism branch fix the rectangle recess inner wall at the second dead lever along with the activity of first dead lever, and this kind of operation has made things convenient for the regulation to angle between first dead lever and the second dead lever, and enables the angle fixation effect between it better, and the operation mode of current divider is more convenient compared.

Drawings

FIG. 1 is a front view of an electrocardiogram measuring divider convenient for operation;

FIG. 2 is an active state diagram of the electrocardiogram measuring divider with convenient operation;

FIG. 3 is an enlarged schematic view of the electrocardiogram measuring divider of FIG. 1 at A, which is convenient for operation;

FIG. 4 is a schematic view of the spring-wound connecting shaft of the electrocardiogram measuring divider with convenient operation;

fig. 5 is a schematic view of the electrocardiogram measuring divider connecting rod connecting horizontal rod of the present invention.

In the figure: 1. the device comprises a first fixing rod, a second fixing rod, a magnetic support rod, a scale, a pointer, a spring, a threaded rod, a connecting shaft, a horizontal rod, a connecting rod and a magnetic rod, wherein the first fixing rod 2, the second fixing rod 3, the magnetic support rod 4, the scale, 5, the pointer, 6, the spring, 7, the threaded rod 8, the connecting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electrocardiogram measuring divider convenient to operate comprises a first fixing rod 1, a second fixing rod 2, a magnetic support rod 3, a scale 4, a pointer 5, a spring 6, a threaded rod 7, a connecting shaft 8, a horizontal rod 9 and a connecting rod 10, wherein the first fixing rod 1 and the second fixing rod 2 are connected in an inserting way through a rotating shaft, the pointer 5 is arranged at the lower end of the first fixing rod 1 and the lower end of the second fixing rod 2, arc-shaped grooves are formed in one sides of the first fixing rod 1 and the second fixing rod 2 corresponding to each other, the arc-shaped grooves facilitate force application, the first fixing rod 1 and the second fixing rod 2 are more convenient to separate, the first fixing rod 1 and the second fixing rod 2 are made of other metal materials such as iron, cobalt and nickel or magnetic adsorptive materials, a rectangular through hole is formed in the second fixing rod 2, the magnetic support rod 3 is inserted in the rectangular through hole, and the magnetic support, 3 one end of magnetism branch is fixed in first dead lever 1 one side, and the 3 other ends of magnetism branch set up to the arc, and this kind of operation avoids the 3 other ends of magnetism branch and operating personnel hand friction, and makes operating personnel hand bruised.

Please refer to fig. 1, 2 and 4, a connecting shaft 8 is arranged on the first fixing rod 1, and one section of the outer wall of the connecting shaft 8 is fixedly connected with the fixing rod 1 through a spring 6, a scale 4 is wound on the connecting shaft 8, one end of the scale 4 is fixed on the connecting shaft 8, and the other end of the scale 4 is fixed on the second fixing rod 2, the scale 4 acts on the spring 6 and the spring 6 through the connecting shaft 8 to form an elastic retraction structure, the structure can enable the scale 4 to be directly stretched along with the separation of the first fixing rod 1 and the second fixing rod 2, so as to measure the spreading distance of the first fixing rod 1 and the second fixing rod 2, and the recording of the measured data is more convenient.

Referring to fig. 1, 2, 3 and 5, a threaded groove is formed at the bottom end of a first fixing rod 1, a threaded rod 7 is inserted in the threaded groove, a pointer 5 is eccentrically welded at the other end of the threaded rod 7, the diameter of one end of the pointer 5 is larger than that of the threaded rod 7, the pointer 5 which is eccentrically welded can enable the pointer 5 between the first fixing rod 1 and a second fixing rod 2 to be tightly drawn together, so that the measuring data of a divider is accurate, the threaded rod 7 and the threaded groove of the first fixing rod 1 are in a spiral clamping structure, the structure is firmly connected and convenient to disassemble and assemble, the replacement operation of the worn pointer 5 is more convenient, one end of the fixing rod 1 is rotatably connected with a connecting rod 10 through a rotating shaft, the other end of the connecting rod 10 is provided with a rectangular hollow structure, one end of the hollow part is rotatably connected with a matched horizontal rod 9 through a pin shaft, the transverse center point of a pin horizontal shaft which connects the, and the distance of round pin axle distance connecting rod 10 bottom face equals with the distance of the central point of the vertical direction of horizon bar 9 from horizon bar 9 bottom face, and be provided with the graduation apparatus on the horizon bar 9, when opening horizon bar 9 and levelling the use like this, can guarantee to place connecting rod 10 bottom face on the plane, horizon bar 9 bottom face also can laminate on the plane, guarantee vertical state between them, guarantee the horizontality of horizon bar 9, the effect of horizon bar 9 is for keeping flat, then level 2 pointer 5's height, make 2 pointer 5's highly keep unanimous, the graduation apparatus is favorable to the reference of distance modulation between 2 pointer 5, be convenient for measure the distance after 2 pointer 5 expand.

The working principle is as follows: when the divider convenient to operate is used, the connecting rod 10 is shifted to rotate to change the angle, the horizontal rod 9 is shifted to rotate to separate from the rectangular hollow part of the connecting rod 10, the horizontal rod 9 is rotated to be attached to a plane, 2 pointers are abutted to the horizontal rod 9 to enable the heights of the 2 pointers 5 to be consistent, then the arc-shaped grooves of the first fixing rod 1 and the second fixing rod 2 are pulled to separate the first fixing rod 1 from the second fixing rod 2 and be influenced by the acting force of the first fixing rod 1 and the second fixing rod 2, the magnetic supporting rod 3 is attached to and moves in the rectangular groove of the second fixing rod 2, the pointers 5 are separated in the process, the 2 pointers 5 are kept at proper distances by taking the scale of the horizontal rod 9 as reference, the length of a line segment can be calibrated for multiple times through the distances among the 2 pointers 5, the horizontal rod 9 and the connecting rod 10 are reset after the calibration is finished, and then, when the measurement work is, the same operation as before is executed to fix 2 pointers 5 on the measuring point, at this moment, the expansion angle of the first fixing rod 1 and the second fixing rod 2 is fixed under the magnetic adsorption effect of the magnetic branch rod 3 and the rectangular groove wall of the second fixing rod 2, meanwhile, in the process, the scale 4 is stretched, the connecting shaft 8 is also stressed and moved, the connecting shaft 8 moves to enable the clockwork spring 6 to contract, finally, the test result of the divider is obtained by observing the length data of the scale 4, when the first fixing rod 1 and the second fixing rod 2 are folded, the scale 4 is contracted and reset under the reverse action of the clockwork spring 6, and the using process of the divider convenient to operate is realized.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a convenient electrocardiogram of operation measures divider, includes first dead lever (1) and second dead lever (2), first dead lever (1) and second dead lever (2) link to each other, and first dead lever (1) and second dead lever (2) lower extreme are equipped with pointer (5), its characterized in that: but first dead lever (1) and second dead lever (2) all set up to magnetism nature material, be equipped with the through-hole on second dead lever (2), and alternate in the through-hole and have magnetism branch (3), magnetism branch (3) one end is fixed on the body of rod of first dead lever (1).

2. A conveniently operated ecg measurement divider according to claim 1, wherein: and arc-shaped grooves are formed in the corresponding sides of the first fixing rod (1) and the second fixing rod (2).

3. A conveniently operated ecg measurement divider according to claim 1, wherein: be equipped with connecting axle (8) on first dead lever (1), and connecting axle (8) outer wall one section through clockwork spring (6) and dead lever (1) fixed connection, the winding has scale (4) on connecting axle (8), and scale (4) one end is fixed on connecting axle (8) to the scale (4) other end is fixed on the second dead lever (2) body of rod.

4. A conveniently operated ecg measurement divider according to claim 1, wherein: the bottom end of the first fixing rod (1) is provided with a threaded groove, a threaded rod (7) is inserted into the threaded groove, and the other end of the threaded rod (7) is eccentrically welded with a pointer (5).

5. A conveniently operated ecg measurement divider according to claim 1, wherein: dead lever (1) one end is rotated through the pivot and is connected with connecting rod (10), and the connecting rod (10) other end is equipped with hollow out construction to its fretwork department one end is rotated through the round pin axle and is connected with identical horizon bar (9), the round pin horizontal axis horizontal center point that connecting rod (10) and horizon bar (9) are connected is on same water flat line with the central point of the vertical direction of horizon bar (9), and the round pin axle equals apart from the distance of horizon bar (9) bottom face apart from the central point of the vertical direction of horizon bar (9) bottom face apart from the distance of connecting rod (10), and be provided with the graduation apparatus on horizon bar (9).

6. A conveniently operated ecg measurement divider according to claim 1, wherein: the other end of the magnetic supporting rod (3) is arc-shaped.

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