CN212729809U

CN212729809U - Portable household electrocardiograph

Info

Publication number: CN212729809U
Application number: CN202020180521.0U
Authority: CN
Inventors: 杨平花; 詹正学; 赵姝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2021-03-19
Anticipated expiration: 2030-02-18

Abstract

The embodiment of the application discloses portable domestic electrocardiograph relates to electrocardiograph technical field, specifically is a portable domestic electrocardiograph, including protecting sheathing, accomodate the drum, protecting sheathing's inside fixed mounting has the instrument main part, protecting sheathing's bottom fixed mounting has evenly distributed's fixed suction cup, protecting sheathing's top articulates there is sealing top cap. This portable domestic electrocardiograph, the connecting wire of pulling containing drum both sides, increase the length of containing drum external connection line, make the device can normally work, restrict spacing ratchet and containing roller position through spacing pawl, prevent to accomodate the roller and drive the connecting wire shrink under the torsion spring effect, after the device used, the restriction to accomodating the roller is relieved to rotating the bull stick, because torsion spring has elastic potential energy, it is thin many to drive the connecting wire of accomodating the roller and accomodating the roller outside, accomodate the connecting wire, prevent the connecting wire winding, portability has been improved.

Description

Portable household electrocardiograph

Technical Field

The application relates to the technical field of electrocardiographs, in particular to a portable household electrocardiograph.

Background

The electrocardiogram can automatically record the bioelectric signals generated by exciting cardiac muscle during heart activity, and can carry out scientific diagnosis on the heart condition of human body by means of electrocardiogram detection.

There is a domestic electrocardiograph in the existing market, because electrocardiograph has connecting wire, the easy winding of wire is in the same place when depositing after electrocardiograph uses, and the winding connecting wire is not portable together, because the connecting wire winding together probably leads to the connecting wire rupture, in addition, domestic electrocardiograph is because the volume is less when using, can lead to electrocardiograph to drop the damage during pulling connecting wire.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem, the application provides a portable domestic electrocardiograph, has advantages such as convenient to carry, accomodate convenience, during operation stability height to improve above-mentioned problem.

For the purpose of realizing above convenient to carry, accomodate convenience, during operation stability is high, the utility model discloses a following technical scheme realizes: the utility model provides a portable domestic electrocardiograph, includes protecting sheathing, accomodates the drum, protecting sheathing's inside fixed mounting has the instrument main part, protecting sheathing's bottom fixed mounting has evenly distributed's fixed suction cup, protecting sheathing's top articulates there is sealing top cap, accomodate the inside activity of drum and cup jointed the axis of rotation, and the external fixation of axis of rotation has cup jointed and has accomodate the roller, the external fixation of axis of rotation has cup jointed the axis of rotation that is located accomodate roller one side, the external fixed mounting of axis of rotation has the torsion spring that is located accomodate the roller opposite side, the one end in the torsion spring outside and accomodate drum fixed connection, accomodate the side movable mounting of drum and have the bull stick, and the top fixed mounting of bull stick has spacing pawl, the outside winding of accomodating.

Preferably, the limiting pawl and the limiting ratchet wheel are located on the same vertical surface, the top end of the limiting pawl is meshed with the limiting ratchet wheel, and a limiting column located on the outer side of the limiting pawl is fixedly mounted on the side face of the inner portion of the accommodating drum outside the limiting pawl.

Preferably, the width between the side surface of the limit ratchet wheel and the side surface of the torsion spring is smaller than the width inside the containing drum, and the diameter between the limit ratchet wheel and the containing roller is smaller than the inner diameter of the containing drum.

Preferably, the outer side of the containing drum is provided with two through grooves matched with the connecting lines, and the two through grooves are positioned on the left side and the right side of the containing drum.

Preferably, a plug matched with the instrument main body is fixedly installed on the left side of the connecting line, a detection electrode plate is fixedly installed on the right side of the connecting line, and the size of the plug and the size of the detection electrode plate are larger than that of the through groove in the outer side of the containing drum.

The application provides a pair of portable domestic electrocardiograph possesses following beneficial effect:

1. this portable domestic electrocardiograph, the connecting wire of pulling containing drum both sides, increase the length of containing drum external connection line, make the device can normally work, restrict spacing ratchet and containing roller position through spacing pawl, prevent to accomodate the roller and drive the connecting wire shrink under the torsion spring effect, after the device used, the restriction to accomodating the roller is relieved to rotating the bull stick, because torsion spring has elastic potential energy, it is thin many to drive the connecting wire of accomodating the roller and accomodating the roller outside, accomodate the connecting wire, prevent the connecting wire winding, portability has been improved, can wholly place the containing drum inside instrument main part simultaneously, the holistic volume of the device has been reduced, portability has further been improved.

2. This portable domestic electrocardiograph, the fixed suction cup through protecting sheathing bottom evenly distributed when the device during operation is fixed the device is whole, prevent to stimulate the connecting wire and drive protecting sheathing and drop and lead to the device to damage, the stability of the device during operation has been improved, the life of the device has further been improved, after the device used simultaneously, end cover seals the device through the protecting sheathing top, the influence of dust to the device has been reduced when protecting the device, the life of the device has further been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a portable household electrocardiograph according to an embodiment of the present application;

fig. 2 shows a schematic view of a receiving drum proposed by an embodiment of the present application;

fig. 3 shows a schematic diagram of a side surface of a receiving roller according to an embodiment of the present application.

In the figure: 1. a protective housing; 2. an instrument body; 3. a receiving drum; 4. a rotating rod; 5. a connecting wire; 6. a rotating shaft; 7. a receiving roller; 8. a limiting pawl; 9. a limiting ratchet wheel; 10. a torsion spring; 11. and fixing the sucker.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 3, the present invention provides a technical solution: a portable household electrocardiograph comprises a protective shell 1 and a containing drum 3, wherein an instrument main body 2 is fixedly arranged inside the protective shell 1, fixed suckers 11 which are uniformly distributed are fixedly arranged at the bottom of the protective shell 1, a sealing top cover is hinged at the top of the protective shell 1, a rotating shaft 6 is movably sleeved inside the containing drum 3, a containing roller 7 is fixedly sleeved outside the rotating shaft 6, the rotating shaft 6 positioned on one side of the containing roller 7 is fixedly sleeved outside the rotating shaft 6, a torsion spring 10 positioned on the other side of the containing roller 7 is fixedly arranged outside the rotating shaft 6, one end of the outer side of the torsion spring 10 is fixedly connected with the containing drum 3, a rotating rod 4 is movably arranged on the side surface of the containing drum 3, a limiting pawl 8 is fixedly arranged at the top end of the rotating rod 4, the limiting pawl 8 and the limiting ratchet wheel 9 are positioned on the same vertical surface, and the top end of the limiting pawl, a limiting column positioned outside the limiting pawl 8 is fixedly arranged on the side surface outside the containing drum 3 of the limiting pawl 8, when the device works, the position of the limiting ratchet 9 is limited by the limiting pawl 8 meshed outside the limiting ratchet 9, the limiting ratchet 9 and the containing roller 7 are prevented from shrinking under the action of the torsion spring 10, the effectiveness of the device is ensured, meanwhile, the rotating angle of the limiting pawl 8 is limited by the limiting column on the side surface of the containing drum 3, the limiting pawl 8 is prevented from being too large in rotating angle and cannot be meshed with the limiting ratchet 9 in subsequent work, the effectiveness of the device is further ensured, the width value between the side surface of the limiting ratchet 9 and the side surface of the torsion spring 10 is smaller than the width value inside the containing drum 3, the diameter values of the limiting ratchet 9 and the containing roller 7 are smaller than the inner diameter value of the containing drum 3, and after the device works, the rotating rod 4 and the limiting pawl 8 are rotated, the meshing state of the limiting ratchet wheel 9 is relieved, the torsion spring 10 has elastic potential energy, the limiting ratchet wheel 9, the containing roller 7 and the connecting wire 5 outside the containing roller 7 are driven to contract through the torsion spring 10, the connecting wire 5 is contained, the winding of the connecting wire 5 is prevented, the portability of the device is improved, in addition, the containing drum 3 can be integrally placed inside the protective shell 1, the volume of the device is further reduced, the portability is improved, the width value between the limiting ratchet wheel 9 and the torsion spring 10 is smaller than the width value inside the containing drum 3, the friction between the limiting ratchet wheel 9 and the torsion spring 10 and the inner wall of the containing drum 3 is prevented, the probability of the damage of the device is reduced, the connecting wire 5 is wound outside the containing roller 7, two through grooves matched with the connecting wire 5 are formed on the outer side of the containing drum 3, and the two through grooves are positioned on the left side and the right side, the through grooves on the two sides of the containing drum 3 ensure that the device can be smoothly pulled out during operation of the connecting wire 5, the effectiveness of the device is ensured, the left side of the connecting wire 5 is fixedly provided with a plug matched with the instrument main body 2, the right side of the connecting wire 5 is fixedly provided with a detection electrode plate, the size of the plug and the size of the detection electrode plate are larger than that of the through groove on the outer side of the containing drum 3, when the connecting wire 5 contracts, the size of the detection electrode plate and the size of the plug are larger than that of the through groove, the connecting wire 5 is prevented from being completely contracted into the containing drum 3 under the action of the torsion.

In summary, the portable household electrocardiograph provided by the present application, when in use, connects the left side of the connecting wire 5 with the main body 2 of the apparatus, pulls the connecting wire 5 on both sides of the receiving drum 3, extends the length of the connecting wire 5 on both sides of the receiving drum 3, so that the apparatus can be used normally, the position of the limiting ratchet 9 and the receiving roller 7 is limited by the limiting pawl 8 meshed with the limiting ratchet 9, so as to prevent the torsion spring 10 from driving the receiving roller 7 to contract, the whole apparatus is fixed by the plurality of fixed suction cups 11 at the bottom of the protective casing 1, so as to ensure the stability of the apparatus, when the apparatus is applied, the rotating rod 4 and the limiting pawl 8 are rotated to release the limitation on the limiting ratchet 9, so that the torsion spring 10 can drive the receiving roller 7 and the connecting wire 5 outside the receiving roller 7 to contract, so as to receive the connecting wire 5, and put the whole receiving drum 3 into the protective, and (4) finishing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. A portable household electrocardiograph comprises a protective shell (1) and a storage drum (3), and is characterized in that: the instrument main body (2) is fixedly arranged in the protection shell (1), the fixed suckers (11) which are uniformly distributed are fixedly arranged at the bottom of the protection shell (1), the top of the protection shell (1) is hinged to a sealing top cover, a rotating shaft (6) is sleeved on the inner portion of the accommodating drum (3) in a movable mode, the accommodating roller (7) is sleeved on the outer portion of the rotating shaft (6), the rotating shaft (6) which is located on one side of the accommodating roller (7) is sleeved on the outer portion of the rotating shaft (6), a torsion spring (10) which is located on the other side of the accommodating roller (7) is fixedly arranged on the outer portion of the rotating shaft (6), one end of the outer side of the torsion spring (10) is fixedly connected with the accommodating drum (3), a rotating rod (4) is movably arranged on the side face of the accommodating drum (3), and a limiting pawl (8) is, the outside of the containing roller (7) is wound with a connecting wire (5).

2. A portable home electrocardiograph according to claim 1, wherein: the limiting pawl (8) and the limiting ratchet wheel (9) are located on the same vertical surface, the top end of the limiting pawl (8) is meshed with the limiting ratchet wheel (9), and a limiting column located on the outer side of the limiting pawl (8) is fixedly installed on the side face of the inner portion of the accommodating drum (3) outside the limiting pawl (8).

3. A portable home electrocardiograph according to claim 2, wherein: the width value between the side face of the limiting ratchet wheel (9) and the side face of the torsion spring (10) is smaller than the width value inside the containing drum (3), and the diameter values of the limiting ratchet wheel (9) and the containing roller (7) are smaller than the inner diameter value of the containing drum (3).

4. A portable home electrocardiograph according to claim 1, wherein: two through grooves matched with the connecting wires (5) are formed in the outer side of the containing drum (3), and the two through grooves are located on the left side and the right side of the containing drum (3).

5. A portable home electrocardiograph according to claim 1, wherein: the left side fixed mounting of connecting wire (5) has the plug with instrument main part (2) matched with, the right side fixed mounting of connecting wire (5) has the detection electrode piece, the size of plug and detection electrode piece is greater than the size of accomodating drum (3) outside through groove.