CN212438636U

CN212438636U - Divider for electrocardiogram measurement

Info

Publication number: CN212438636U
Application number: CN201921757790.2U
Authority: CN
Inventors: 陈清勇; 杨庆; 田永茂; 蒋瑾溪
Original assignee: Quanzhou Fuqin Technology Promotion Co ltd
Current assignee: Quanzhou Fuqin Technology Promotion Co ltd
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2021-02-02
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a divider for electrocardiogram measurement in the technical field of drawing measuring tools, which comprises a left divider leg, a right divider leg, an articulated element and the like, wherein the built-in magnets in the left divider leg and the right divider leg attract each other to enable two positioning points to be contacted, the two positioning points are in a seamless close state, whether the lower end point parts of the two positioning points are flush or not is convenient for visual observation before the divider is used, so that the subsequent measurement size is more accurate, the tightness is adjusted by screwing and screwing a fastening handle, so that a screw rod can displace in an arc hole under the action of external force, the movement track of the right divider leg is limited by the arrangement of an arc metal limiting sheet, the error of measurement data caused by the displacement deviation from front to back after the divider is used for a long time is prevented, a user places a front finger and a middle finger in a first finger ring, a thumb in a second finger ring, the divider can be operated by a single hand, the left divider leg and the right divider leg are separated to be used, and the divider is operated by a single hand to be more flexible and convenient to use.

Description

Divider for electrocardiogram measurement

Technical Field

The utility model relates to a drawing measuring tool technical field, specific field is electrocardiogram is measured and is used divider.

Background

A divider is a drawing tool used to intercept line segments, measure dimensions, and divide line segments or circular arcs, and is similar to compasses, but with certain differences.

Firstly, the divider and the compasses have different structures, the divider has two strands, the upper end is hinged, the lower end is provided with a stitch, and the divider can be freely separated or folded to adjust the distance between needle points; the compasses comprise a pen point, a rotating shaft, compass supporting legs, a ruler, a hinge, a pen body, a pen point, a compass tip and a small lug, wherein the lower end of the pen point is inserted and connected with the upper end of the pen body, the lower end of the pen body is in threaded connection with the upper end of the pen point, the parallel and level end of the small lug is welded in the middle of the outer side of the compass supporting legs, and the lower end of the compass supporting legs is clamped and connected with the upper end of the compass.

The compasses are mainly used for drawing circles and circular arcs, and the divider is a drawing tool for cutting line segments, measuring sizes and dividing line segments or circular arcs. The two legs of the divider are provided with conical steel needles, and in order to measure the size accurately, the two needle points of the divider are parallel and level.

The existing divider has the defects that two needle points can not be kept parallel and level after being used, so that the measuring size is not accurate; the distance between the two compasses legs needs to be adjusted by two hands, and the one-hand operation is inconvenient, so that the pair of compasses for measuring the electrocardiogram is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrocardiogram is divider for measurement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the electrocardiogram is measured and is used divider, divide the rule leg and divide the rule leg on the right side including a left side, a left side divide the rule leg with the inside that divides the rule leg on the right side is provided with built-in magnet, a left side divide the rule leg with the lower extreme that divides the rule leg on the right side is connected with the location point, the location point is four pyramids, the horizontal position of built-in magnet with the horizontal position of location point is corresponding, a left side divide the rule leg with the upper portion that divides the rule leg on the right side is articulated through the articulated elements, a left side wall fixedly connected with first finger ring of the rule leg is divided on the left side, a right side wall fixedly connected with of the rule leg on the right side with the second finger ring that first finger ring cooperation was used, a left side divide the rule leg with the lower extreme that divides the.

Preferably, the antetheca fixedly connected with arc metal spacing piece of left branch rule leg, the arc hole has been seted up on the arc metal spacing piece, the antetheca fixedly connected with fastener of right branch rule leg.

Preferably, the fastener includes the screw rod, the screw rod runs through the arc hole, the one end of screw rod with the antetheca fixed connection of right branch rule leg, the other end threaded connection of screw rod has to twist and revolves the fastening handle, it is located to twist the fastening handle the front side of arc metal spacing piece.

Preferably, the articulated elements includes the connecting axle, the equal fixedly connected with spacing piece in both ends of connecting axle, the connecting axle runs through divide the rule leg on a left side with divide the upper portion of rule leg on the right side, two spacing piece respectively with divide the rule leg on a left side with divide the lateral wall in close contact with of rule leg on the right side.

Preferably, the number of the first finger rings is 2, and the number of the second finger rings is 1.

Preferably, the number of the first finger rings is 1, and the number of the second finger rings is 2.

Preferably, the pointed positioning protection shell comprises an outer shell, an inner shell is fixedly connected to the inner wall of the outer shell, and scale marks are arranged on the side wall of the outer shell.

Compared with the prior art, the beneficial effects of the utility model are that: the divider for measuring the electrocardiogram is characterized in that built-in magnets in a left divider leg and a right divider leg are mutually attracted to enable two positioning tips to be contacted, the two positioning tips are in a seamless close state, whether the tip parts of the lower ends of the two positioning tips are flush or not can be conveniently observed before the divider is used, so that the subsequent measurement size is more accurate, before the divider is used, a screw can be displaced in an arc hole under the action of external force by screwing and screwing a fastening handle to adjust the tightness, the movement track of the right divider leg is limited by the arrangement of an arc metal limiting sheet, the phenomenon that after the divider is used for a long time, the front and back displacement deviation between the left divider leg and the right divider leg is caused to cause measurement data errors is prevented, a forefinger and a middle finger are placed in a first finger ring by a user, a thumb is placed in a second finger ring, namely, the left divider leg and the right divider leg can be separated for use through single-hand operation, so that the divider is more flexible and convenient to, the locating tip protective shell is used for protecting the locating tip and preventing the locating tip from being damaged when not in use.

Drawings

FIG. 1 is a front view of the main structure of the present invention;

FIG. 2 is a schematic view of the positioning tip of the present invention;

fig. 3 is a left side view of the hinge assembly of the present invention;

FIG. 4 is a schematic view of the internal structure of the positioning tip protection case of the present invention;

FIG. 5 is a front view of the positioning tip protection case of the present invention;

fig. 6 is a left side view of the fastener of the present invention.

In the figure: 1-left divider leg, 2-right divider leg, 3-hinge piece, 301-connecting shaft, 302-limiting piece, 4-arc metal limiting piece, 5-arc hole, 6-fastening piece, 601-screw rod, 602-screwing fastening handle, 7-first finger ring, 8-second finger ring, 9-built-in magnet, 10-positioning tip, 11-positioning tip protecting shell, 111-outer shell and 112-inner shell.

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.

The description of the directions (up, down, left, right, front, and back) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical direction of the present invention is not limited thereto.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: the divider for measuring the electrocardiogram comprises a left divider leg 1 and a right divider leg 2, wherein a built-in magnet 9 is arranged inside the left divider leg 1 and the right divider leg 2, the lower ends of the left divider leg 1 and the right divider leg 2 are integrally formed with positioning tips 10, the positioning tips 10 are quadrangular pyramids which are easy to close compared with a cylindrical shape, the horizontal position of the built-in magnet 9 corresponds to the horizontal position of the positioning tips 10, when the divider is not used, the built-in magnets 9 in the left divider leg 1 and the right divider leg 2 attract each other to enable the two positioning tips 10 to be in contact, the two positioning tips 10 are in a seamless closing state, the tip parts of the lower ends of the two positioning tips 10 are convenient to visually observe before the divider is used, so that the subsequent measuring size is more accurate, the upper parts of the left divider leg 1 and the right divider leg 2 are hinged through a hinge 3, divide rule leg 1 on a left side with but 2 relative rotations of right side branch rule leg, divide the first finger ring 7 of left side wall fixedly connected with of rule leg 1 on a left side, the right side wall fixedly connected with of right side branch rule leg 2 with the second finger ring 8 that first finger ring 7 cooperation was used, the user places forefinger and middle finger in the first finger ring 7, the thumb is placed in the second finger ring 8, can be through one-hand operation, will left side branch rule leg 1 with the separation of right side branch rule leg 2 is used, and one-hand operation makes the use of branch rule more nimble convenient, left side branch rule leg 1 with the lower extreme of right side branch rule leg 2 is provided with location point protective housing 11, location point protective housing 11 is used for the protection location point 10 prevents that it from receiving the damage when not using.

Particularly, the antetheca fixedly connected with arc metal of left branch rule leg 1 is spacing 4, arc hole 5 has been seted up on the spacing 4 of arc metal, the antetheca fixedly connected with fastener 6 of right branch rule leg 2.

Specifically, fastener 6 includes screw rod 601, screw rod 601 runs through arc hole 5, the one end of screw rod with the antetheca fixed connection of right branch rule leg 2, the other end threaded connection of screw rod 601 has wrong fastening handle 602, it is located to revolve the fastening handle 602 the front side of arc metal spacing piece 4, before using the branch rule, through revolving to revolve wrong fastening handle 602 and adjust the elasticity, make screw rod 601 can be in under the exogenic action displacement in the arc hole 5, the setting of arc metal spacing piece 4 is right the motion trail of right branch rule leg 2 is injectd, prevents that the branch rule from using the back for a long time, left side branch rule leg 1 with displacement deviation and lead to the measured data mistake around appearing between the right branch rule leg 2.

Particularly, articulated elements 3 includes connecting axle 301, the equal fixedly connected with in both ends of connecting axle 301 spacing piece 302, connecting axle 301 with spacing piece 302 is constituteed articulated elements 3, articulated elements 3 will divide on a left side rule leg 1 with divide rule leg 2 on the right side to rotate and connect, connecting axle 301 runs through divide on a left side rule leg 1 with divide on the right side the upper portion of rule leg 2, two spacing piece 302 respectively with divide on a left side rule leg 1 with divide on the right side the lateral wall in close contact with of rule leg 2, divide on a left side rule leg 1 with divide on the right side rule leg 2 can be in under the exogenic action rotate on the connecting axle.

Specifically, the number of the first finger rings is 2, and the number of the second finger rings is 1. The number that sets up of first finger ring 7 is 2, the number that sets up of second finger ring 8 is 1, and the user places right hand forefinger and middle finger in the first finger ring 7, the thumb is placed in the second finger ring 8, can be through one-hand operation, will left side minute rule leg 1 with the separation of right side minute rule leg 2 is used, and one-hand operation makes the use of minute rule more nimble convenient.

Specifically, the number of the first finger rings is 1, and the number of the second finger rings is 2. The number that sets up of first finger ring 7 is 2, the number that sets up of second finger ring 8 is 1, and the user places left hand forefinger and middle finger in the first finger ring 7, the thumb is placed in the second finger ring 8, can pass through one-hand operation, will left side minute rule leg 1 with the separation of right side minute rule leg 2 is used, and one-hand operation makes the use of minute rule more nimble convenient.

Specifically speaking, sharp protective housing 11 of location includes shell 111, fixedly connected with inner shell 112 on the inner wall of shell 111, be provided with the scale mark on the lateral wall of shell 111, sharp protective housing 11 of location is used for protecting location point 10 prevents it to receive the damage when not using, and simultaneously, the scale mark is used for showing two on the divider distance between the location point, convenient to use.

The working principle is as follows: the built-in magnets 9 in the left divider leg 1 and the right divider leg 2 attract each other to enable the two positioning points 10 to be in contact, the two positioning points 10 are in a seamless close state, whether the tip parts of the lower ends of the two positioning points 10 are flush or not can be conveniently observed visually before the divider is used, so that the subsequent measurement size is more accurate, before the divider is used, the screwing fastening handle 602 is screwed to adjust the tightness, so that the screw 601 can be displaced in the arc-shaped hole 5 under the action of external force, the arc-shaped metal limiting sheet 4 is arranged to limit the movement track of the right divider leg 2, the phenomenon that the measuring data is wrong due to the fact that the front and back displacement deviation occurs between the left divider leg 1 and the right divider leg 2 after the divider is used for a long time is prevented, a user places a forefinger and a middle finger in the first finger ring 7, places a thumb in the second finger ring 8, namely, the left divider leg 1 and the right divider leg 2 can be separated for use through one-hand operation, the use of the divider is more flexible and convenient through one-hand operation, and the positioning tip protective shell 11 is used for protecting the positioning tip 10 and preventing the positioning tip 10 from being damaged when not in use.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of description and drawing, and the concrete connection mode of each component all adopts ripe concrete placement conventional means among the prior art, no longer details here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electrocardiogram is branch rule for measurement, including left branch rule leg (1) and right branch rule leg (2), its characterized in that: the left branch gauge leg (1) and the right branch gauge leg (2) are internally provided with built-in magnets (9), the lower ends of the left branch gauge leg (1) and the right branch gauge leg (2) are connected with positioning tips (10), the positioning tips (10) are quadrangular pyramids, the horizontal position of the built-in magnets (9) corresponds to the horizontal position of the positioning tips (10), and the upper parts of the left branch gauge leg (1) and the right branch gauge leg (2) are hinged through a hinge piece (3); a first finger ring (7) is fixedly connected to the left side wall of the left compass branch leg (1), and a second finger ring (8) matched with the first finger ring (7) is fixedly connected to the right side wall of the right compass branch leg (2); or the right side wall of the right compass branch leg (2) is fixedly connected with a first finger ring (7), and the left side wall of the left compass branch leg (1) is fixedly connected with a second finger ring (8) matched with the first finger ring (7); the lower ends of the left branch gauge leg (1) and the right branch gauge leg (2) are provided with positioning tip protective cases (11).

2. The divider for electrocardiographic measurement according to claim 1, wherein: the antetheca fixedly connected with arc metal of left side branch rule leg (1) is spacing (4), arc hole (5) have been seted up on arc metal spacing (4), the antetheca fixedly connected with fastener (6) of right side branch rule leg (2).

3. The divider for electrocardiographic measurement according to claim 2, wherein: fastener (6) include screw rod (601), screw rod (601) run through arc hole (5), the one end of screw rod with the antetheca fixed connection of right side divider leg (2), the other end threaded connection of screw rod (601) has and twists tight handle (602), it is located to twist tight handle (602) the front side of spacing piece of arc metal (4).

4. The divider for electrocardiographic measurement according to claim 1, wherein: articulated elements (3) are including connecting axle (301), the equal fixedly connected with spacing piece (302) in both ends of connecting axle (301), connecting axle (301) run through divide on a left side gauge leg (1) with divide the upper portion of gauge leg (2) on the right side, two spacing piece (302) respectively with divide on a left side gauge leg (1) with divide the lateral wall in close contact with of gauge leg (2) on the right side.

5. The divider for electrocardiographic measurement according to claim 1, wherein: the number of the first finger rings (7) is 2, and the number of the second finger rings (8) is 1.

6. The divider for electrocardiographic measurement according to claim 1, wherein: the number of the first finger rings (7) is 1, and the number of the second finger rings (8) is 2.

7. The divider for electrocardiographic measurement according to claim 1, wherein: the locating tip protective shell (11) comprises an outer shell (111), an inner shell (112) is fixedly connected to the inner wall of the outer shell (111), and scale marks are arranged on the side wall of the outer shell (111).