STETHOSCOPE EARPLUG SEAT AND FITTING CONFIGURATION WITH EARPLUG HEAD THEREOF

Abstract

A stethoscope earplug seat and the fitting configuration with an earplug head thereof, the stethoscope earplug seat includes a large tubular body (6) and a small tubular body (5), the large tubular body (6) sheaths the outside of the small tubular body (5), and one side of the tube mouth of the large tubular body (6) is level with one side of the tube mouth of the small tubular body (5), the inside radius of the large tubular body (6) is equal to the outside radius of the small tubular body (5), the length of the large tubular body (6) is smaller than the length of the small tubular body (5), and the out-edge part of one side of the small tubular body (5) which is away from the large tubular body (6) is provided with an annular socket (7). The fitting of the stethoscope earplug seat and the earplug head is more firmly, and efficiently prevents the earplug head from sliding down.

Description

BACKGROUND OF THE INVENTION

1. Field of Invention

The present invention relates to a medical apparatus part, and more particularly to a stethoscope, and a fitting configuration of an earplug seat and an earplug.

2. Related Art

A stethoscope is an important tool for medical workers to perform medical work. With a sound amplification feature of the stethoscope, a user can know a situation of internal organs of a patient. The stethoscope collects and amplifies a working sound of internal organs of the patient with a head, and then transmits the sound to ears of the user through tubing and earplugs.

Currently, a connection manner of an earplug head and an earplug seat is that the earplug head sheaths the outside of the earplug seat, and is fixed on the earplug seat through an elastic force of the elastic materials of the earplug head. In long-term use, the earplug head falls off easily. Furthermore, the earplug seat has to be replaced at the same time when the earplug head is being replaced, so the resources are wasted.

SUMMARY OF THE INVENTION

Accordingly, the present invention is directed to an earplug seat, so as to facilitate fixation of an earplug head, so the earplug head does not fall off easily, the earplug seat may be reusable, and the resources are saved.

Furthermore, the present invention is directed to a fitting configuration of an earplug seat and an earplug head. The fitting configuration of an earplug seat and an earplug head can be easily installed, so as to facilitate fixation and replacement of the earplug head, and the earplug head does not fall off easily, and the earplug seat and the earplug head may have a match of two colors.

The purpose of the present invention is implemented as follows. One solution of the present invention is as follows.

A stethoscope earplug seat includes a large tubular body and a small tubular body. The large tubular body sheaths the outside of the small tubular body, and one side of the tube mouth of the large tubular body is level with one side of the tube mouth of the small tubular body; the inside radius of the large tubular body is equal to the outside radius of the small tubular body, and the length of the large tubular body is smaller than the length of the small tubular body; and the out-edge part of one side of the small tubular body which is away from the large tubular body is provided with an annular socket.

Furthermore, one side of the large tubular body near the annular socket is provided with an annular right-angled step B; the inside radius of the annular right-angled step B is equal to the inside radius of the large tubular body, and the outside radius of the annular right-angled step B is smaller than the outside radius of the large tubular body.

Furthermore, an inner wall of the small tubular body is provided with a screw thread.

The other solution of the present invention is as follows.

A fitting configuration of an earplug seat and an earplug head includes an earplug head and an earplug seat. The earplug head is integrally formed by connecting a spherical zone body and an end of a tubular body of the earplug head, and a through hole is formed. The earplug seat includes a large tubular body and a small tubular body, in which the large tubular body sheaths the outside of the small tubular body, and one side of the tube mouth of the large tubular body is level with one side of the tube mouth of the small tubular body; the inside radius of the large tubular body is equal to the outside radius of the small tubular body, and the length of the large tubular body is smaller than the length of the small tubular body. The inside radius of the tubular body of the earplug head is slightly smaller than or equal to the outside radius of the small tubular body. An inner wall of the through hole is provided with an annular convex shoulder, and the out-edge part at the other end of the tubular body of the earplug head is provided with an annular right-angled step A; the out-edge part of one side of the small tubular body is provided with an annular socket, and one side of the large tubular body near the annular socket is provided with an annular right-angled step B; a part of the small tubular body is placed inside the through hole, and the annular socket fits the annular convex shoulder; and the annular right-angled step A fits and is connected to the annular right-angled step B.

Furthermore, at a side near the annular socket, a right angle formed between an opening surface of the large tubular body and a step surface of the annular right-angled step B parallel to an axis of the large tubular body fits a right angle formed between two step surfaces perpendicular to each other of the annular right-angled step A.

Furthermore, the outside radius of the large tubular body is equal to the outside radius of the tubular body of the earplug head.

According to the present invention, the earplug head is simply fixed and does not fall off easily, and during replacement of the earplug only the earplug head needs to be replaced without replacing the earplug seat, so as to effectively save the resources; furthermore, the earplug seat and the earplug head may have a match of two colors, so the appearance may be more beautiful.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic view of an earplug head according to the present invention;

FIG. 2 is a schematic sectional view of an earplug seat according to the present invention;

FIG. 3 is a schematic view of an installation process according to the present invention;

FIG. 4 is a schematic structural view of the present invention; and

FIG. 5 is a schematic view of an earplug seat according to the present invention.

DETAILED DESCRIPTION OF THE INVENTION

Embodiment 1

The present invention is further described with reference to FIG. 2.

A stethoscope earplug seat includes a large tubular body 6 and a small tubular body 5; the large tubular body 6 sheaths the outside of the small tubular body 5, and one side of the tube mouth of the large tubular body 6 is level with one side of the tube mouth of the small tubular body 5; the inside radius of the large tubular body 6 is equal to the outside radius of the small tubular body 5, and the length of the large tubular body 6 is smaller than the length of the small tubular body 5; and the out-edge part of one side of the small tubular body 5 which is away from the large tubular body 6 is provided with an annular socket 7.

Furthermore, one side of the large tubular body 6 near the annular socket 7 is provided with an annular right-angled step B8; the inside radius of the annular right-angled step B8 is equal to the inside radius of the large tubular body 6, and the outside radius of the annular right-angled step B8 is smaller than the outside radius of the large tubular body 6.

Furthermore, an inner wall of the small tubular body 5 is provided with a screw thread.

Embodiment 2

The present invention is further described below with reference to FIGS. 1, 2, 3, 4, and 5.

A fitting configuration of an earplug seat and an earplug head includes an earplug head and an earplug seat. The earplug head is integrally formed by connecting a spherical zone body 1 and an end of a tubular body of the earplug head 2, and a through hole 12 is formed. The earplug seat includes a large tubular body 6 and a small tubular body 5, in which the large tubular body 6 sheaths the outside of the small tubular body 5, and one side of the tube mouth of the large tubular body 6 is level with one side of the tube mouth of the small tubular body 5; the inside radius of the large tubular body 6 is equal to the outside radius of the small tubular body 5, and the length of the large tubular body 6 is smaller than the length of the small tubular body 5. The inside radius of the tubular body of the earplug head 2 is slightly smaller than or equal to the outside radius of the small tubular body 5. An inner wall of the through hole 12 is provided with an annular convex shoulder 4, and the out-edge part at the other end of the tubular body of the earplug head 2 is provided with an annular right-angled step A3; the out-edge part of one side of the small tubular body 5 is provided with an annular socket, and one side of the large tubular body 6 near the annular socket 7 is provided with an annular right-angled step B8; a part of the small tubular body 5 is placed inside the through hole 12, and the annular socket 7 fits and is firmly fastened to the annular convex shoulder 4; and the annular right-angled step A3 fits the annular right-angled step B8.

Furthermore, at a side near the annular socket 7, a right angle formed between an opening surface 10 of the large tubular body 6 and a step surface C11 of the annular right-angled step B8 parallel to an axis of the large tubular body 6 fits a right angle formed between two step surfaces perpendicular to each other 9 of the annular right-angled step A3.

An outside radius of the large tubular body 6 is equal to the outside radius of the tubular body of the earplug head 2.

INDUSTRIAL APPLICABILITY

The advantages of the present invention are as follows.

1. As the annular right-angled step B8 fitted with the annular right-angled step A3 is configured on the large tubular body, a friction coefficient between the earplug head and the earplug seat is effectively increased, so as to make the fitting between the earplug head and the earplug seat firmer.

2. In the fitting between the earplug head and the earplug seat, the earplug seat is provided with the annular socket 7, so that the annular convex shoulder 4 on the earplug head is inserted in the annular socket 7 more effectively, and efficiently prevents the earplug head from sliding down.

3. In the fitting between the earplug head and the earplug seat, components such as the earplug seat and the earplug head are visible, so a match of two colors of the earplug seat and the earplug head raises the visual profile of the earplug.

Claims

1. A stethoscope earplug seat, comprising a large tubular body and a small tubular body, wherein the large tubular body sheaths the outside of the small tubular body, and one side of the tube mouth of the large tubular body is level with one side of the tube mouth of the small tubular body; the inside radius of the large tubular body is equal to the outside radius of the small tubular body, and the length of the large tubular body is smaller than the length of the small tubular body; and the out-edge part of one side of the small tubular body which is away from the large tubular body is provided with an annular socket.

2. The stethoscope earplug seat according to claim 1, wherein one side of the large tubular body near the annular socket is provided with an annular right-angled step B; and the inside radius of the annular right-angled step B is equal to the inside radius of the large tubular body, and the outside radius of the annular right-angled step B is smaller than the outside radius of the large tubular body.

3. The stethoscope earplug seat according to claim 1 or 2, wherein an inner wall of the small tubular body is provided with a screw thread.

4. A fitting configuration of an earplug seat and an earplug head of a stethoscope, comprising an earplug head and an earplug seat, wherein the earplug head is integrally formed by connecting a spherical zone body and an end of a tubular body of the earplug head, and a through hole is formed; the earplug seat comprises a large tubular body and a small tubular body, the large tubular body sheaths the outside of the small tubular body, and one side of the tube mouth of the large tubular body is level with one side of the tube mouth of the small tubular body; the inside radius of the large tubular body is equal to the outside radius of the small tubular body, and the length of the large tubular body is smaller than the length of the small tubular body; the inside radius of the tubular body of the earplug head is slightly smaller than or equal to the outside radius of the small tubular body; an inner wall of the through hole is provided with an annular convex shoulder, and the out-edge part at the other end of the tubular body of the earplug head is provided with an annular right-angled step A; the out-edge part of one side of the small tubular body is provided with an annular socket, and one side of the large tubular body near the annular socket is provided with an annular right-angled step B; a part of the small tubular body is placed inside the through hole, and the annular socket fits the annular convex shoulder; and the annular right-angled step A fits and is connected to the annular right-angled step B.

5. The fitting configuration of an earplug seat and an earplug head of a stethoscope according to claim 4, wherein at a side near the annular socket, a right angle formed between an opening surface of the large tubular body and a step surface of the annular right-angled step B parallel to an axis of the large tubular body fits a right angle formed between two step surfaces perpendicular to each other of the annular right-angled step A.

6. The fitting configuration of an earplug seat and an earplug head of a stethoscope according to claim 4, wherein the outside radius of the large tubular body is equal to the outside radius of the tubular body of the earplug head.