CN219613895U - Waterproof breathable stethoscope head and electronic stethoscope - Google Patents

Abstract

The utility model discloses a waterproof breathable stethoscope head which comprises a shell and a vibrating diaphragm, wherein the shell is provided with a conducting cavity and a channel which are mutually communicated, the conducting cavity penetrates through the front of the shell to form an opening, the channel penetrates through the conducting cavity to form an inner channel opening, the channel penetrates through the rear of the shell to form an outer channel opening, the vibrating diaphragm covers the opening, and the waterproof breathable stethoscope head further comprises a waterproof breathable film, and the waterproof breathable film covers the inner channel opening. An electronic stethoscope comprises the waterproof breathable stethoscope head.

Description

Waterproof breathable stethoscope head and electronic stethoscope

Technical Field

The utility model relates to an electronic stethoscope, in particular to a waterproof breathable stethoscope head and an electronic stethoscope.

Background

After a traditional electronic stethoscope head is used for a period of time, water vapor in the environment can enter the stethoscope head to accumulate, so that wet working environments are brought to electronic devices such as a microphone of the stethoscope, pickup distortion is caused, and the electronic devices can be damaged. In order to overcome the defects, a waterproof breathable stethoscope head and an electronic stethoscope are developed.

Disclosure of Invention

The utility model aims to provide a waterproof breathable stethoscope head and an electronic stethoscope, which effectively solve the problems that the traditional electronic stethoscope head accumulates water vapor after being used for a period of time, brings moist working environment to electronic devices such as a microphone and the like of the stethoscope, causes pickup distortion and damages the electronic devices.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a waterproof ventilative stethoscope head, includes shell, vibrating diaphragm, and the shell is equipped with conduction chamber and the passageway of intercommunication each other, and conduction chamber runs through to the shell place ahead and forms the opening, and the passageway runs through to the conduction chamber and forms interior passway, and the passageway runs through to the shell rear and forms outer passway, the vibrating diaphragm covers its characterized in that: the water-proof air-permeable membrane is covered on the inner passage opening.

Further, a breather piece is included, the breather piece being located within the channel.

Further, the side surface of the ventilation block is matched with the inner wall of the channel.

Further, the channel is in a cylindrical hole shape, and the ventilation block is in a cylinder shape.

Further, the air permeable block is a sponge.

Further, an internal thread is arranged in the channel.

Further, the vibrating diaphragm opening device further comprises a retaining ring, a groove is formed in the outer side edge of the shell, and the retaining ring is fastened with the groove to enable the vibrating diaphragm to be clamped at the opening.

Further, the waterproof and breathable film edge is adhered to the conducting cavity wall near the inner channel opening.

An electronic stethoscope comprises the waterproof breathable stethoscope head.

Further, the portable electric power generating device further comprises a shell, a microphone, keys, a circuit board and a battery, wherein the shell is provided with a connecting column used for being connected with the outer channel opening, the microphone is located in the connecting column and communicated with the channel, the keys are arranged on the shell, the circuit board and the battery are respectively arranged in the shell, and the microphone, the keys and the battery are respectively electrically connected with the circuit board.

The beneficial effects of the utility model are as follows:

the waterproof breathable stethoscope head adopts the technical scheme, the waterproof breathable stethoscope head comprises a shell and a vibrating diaphragm, the shell is provided with a conducting cavity and a channel which are mutually communicated, the conducting cavity penetrates through the front of the shell to form an opening, the channel penetrates through the conducting cavity to form an inner channel opening, the channel penetrates through the rear of the shell to form an outer channel opening, and the vibrating diaphragm covers the opening, and the waterproof breathable stethoscope head is characterized in that: the water-proof air-permeable membrane is covered on the inner passage opening. Therefore, sound can be conducted to the microphone through the waterproof and breathable film to pick up, and the water vapor is blocked outside the waterproof and breathable film, electronic devices such as the microphone can work in dry environments for a long time, the pick-up cannot be influenced, and the service life of the electronic devices is longer. The air permeable block is positioned in the channel. The air-permeable block can penetrate sound and remove noise. The side surface of the ventilation block is matched with the inner wall of the channel. This can enhance the removal of noise. The channel is in a cylindrical hole shape, and the ventilation block is a cylinder. The structure is succinct like this, easy to assemble, and the noise is got rid of the effect better. The air permeable block is a sponge. The sponge has good noise removing effect. And an internal thread is arranged in the channel. This facilitates the mounting connection with the housing. The vibrating diaphragm is characterized by further comprising a retaining ring, a groove is formed in the outer side edge of the shell, and the retaining ring is fastened with the groove to enable the vibrating diaphragm to be clamped at the opening. Therefore, the vibrating diaphragm can be firmly installed on the opening, and the vibrating diaphragm is convenient to install and can be prevented from falling off. The edge of the waterproof and breathable film is adhered to the conducting cavity wall near the inner passage opening. Therefore, the waterproof breathable film can be firmly arranged at the inner passage opening, and the waterproof performance is better.

The electronic stethoscope comprises the waterproof breathable stethoscope head. The electronic stethoscope can ensure that the electronic device has good pickup effect and longer service life in dry working environment. The portable electric power generating device comprises a shell, a microphone, keys, a circuit board and a battery, wherein the shell is provided with a connecting column used for being connected with an outer channel opening, the microphone is positioned in the connecting column and communicated with the channel, the keys are arranged on the shell, the circuit board and the battery are respectively arranged in the shell, and the microphone, the keys and the battery are respectively electrically connected with the circuit board. The connecting column and the channel are convenient to assemble and disassemble.

Therefore, the problems of moisture accumulation after a period of use, wet working environment brought to electronic devices such as a microphone of the stethoscope, sound pickup distortion and damage to the electronic devices of the traditional electronic stethoscope can be effectively solved, and the stethoscope has the characteristics of simple structure, convenience in use, attractive appearance and durability.

Drawings

Fig. 1 is a cross-sectional view of a waterproof breathable stethoscope head of the present utility model.

Fig. 2 is an exploded view of the waterproof breathable stethoscope head of the present utility model.

Fig. 3 is a schematic view of the structure of the electronic stethoscope according to the present utility model when the stethoscope head is removed.

Fig. 4 is a cross-sectional view of the electronic stethoscope of the present utility model.

Description of the embodiments

Hereinafter, various embodiments of the present utility model will be described more fully. The utility model is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the utility model to the specific embodiments disclosed herein, but rather the utility model is to be understood to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the utility model.

Hereinafter, the terms "comprises" or "comprising" as may be used in various embodiments of the present utility model indicate the presence of the disclosed functions, operations or elements, and are not limiting of the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the utility model, the terms "comprises," "comprising," and their cognate terms are intended to refer to a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be interpreted as first excluding the existence of or increasing likelihood of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.

Expressions (such as "first", "second", etc.) used in the various embodiments of the utility model may modify various constituent elements in the various embodiments, but the respective constituent elements may not be limited. For example, the above description does not limit the order and/or importance of the elements. The above description is only intended to distinguish one element from another element. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present utility model.

The terminology used in the various embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the utility model. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the utility model belong. The terms (such as those defined in commonly used dictionaries) will be interpreted as having a meaning that is the same as the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in connection with the various embodiments of the utility model.

Referring to fig. 1 and 2, the waterproof breathable stethoscope head comprises a housing 1 and a vibrating diaphragm 2, wherein the housing 1 is provided with a conducting cavity 3 and a channel 4 which are mutually communicated, the conducting cavity 3 penetrates through the front of the housing 1 to form an opening 5, the channel 4 penetrates through the conducting cavity 3 to form an inner channel opening 6, the channel 4 penetrates through the rear of the housing 1 to form an outer channel opening 7, and the vibrating diaphragm 2 covers the opening 5, and the waterproof breathable stethoscope head is characterized in that: and the water-proof air-permeable membrane 8 is also included, and the water-proof air-permeable membrane 8 covers the inner channel opening 6. Therefore, sound can be conducted to the microphone through the waterproof and breathable film 8 to be picked up, and the water vapor is blocked outside the waterproof and breathable film 8, electronic devices such as the microphone can work in dry and comfortable environments for a long time, the pickup cannot be affected, and the service life of the electronic devices is longer.

Also included is a breather piece 9, the breather piece 9 being located within the channel 4. The air-permeable block 9 can transmit sound and remove noise.

The side surface of the ventilation block 9 is matched with the inner wall of the channel 4. This can enhance the removal of noise.

The channel 4 is in a cylindrical hole shape, and the ventilation block 9 is in a cylinder shape. The structure is succinct like this, easy to assemble, and the noise is got rid of the effect better.

The ventilation block 9 is a sponge. The sponge has good noise removing effect.

An internal thread 71 is provided in the channel 4. This facilitates the mounting connection with the housing.

The vibrating diaphragm is characterized by further comprising a retaining ring 10, a groove 11 is formed in the outer side edge of the shell 1, and the retaining ring 10 is in buckling connection with the groove 11, so that the vibrating diaphragm 2 is clamped at the opening 5 by the retaining ring 10. This allows the diaphragm 2 to be firmly mounted on the opening 5, is easy to mount and is prevented from falling.

The edge of the waterproof and breathable film 8 is adhered to the wall of the conducting cavity 3 near the inner passage opening 6. In this way, the waterproof and breathable film 8 can be firmly arranged at the inner passage opening 6, and the waterproof performance is better.

An electronic stethoscope, see fig. 3 and 4, includes the waterproof breathable stethoscope head described above. The electronic stethoscope can ensure that the electronic device has good pickup effect and longer service life in dry working environment.

The portable electronic device further comprises a shell 12, a microphone 13, keys 14, a circuit board 15 and a battery 16, wherein a connecting column 17 used for being connected with the outer channel opening 7 is arranged on the shell 12, the microphone 13 is located in the connecting column 17 and is communicated with the channel 4, the keys 14 are arranged on the shell 12, the circuit board 15 and the battery 16 are respectively arranged in the shell 12, and the microphone 13, the keys 14 and the battery 16 are respectively and electrically connected with the circuit board 15. The connecting column 17 is convenient to disassemble and assemble with the channel 4.

The stethoscope head is simple in structure, convenient to use, attractive and durable, and can effectively solve the problems that the traditional stethoscope head accumulates water vapor after being used for a period of time, brings wet working environments to electronic devices such as a microphone of the stethoscope, causes pickup distortion and damages the electronic devices.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a waterproof ventilative stethoscope head, includes shell (1), vibrating diaphragm (2), and shell (1) are equipped with conduction chamber (3) and passageway (4) of mutual intercommunication, and conduction chamber (3) run through to shell (1) the place ahead and form opening (5), and passageway (4) run through to conduction chamber (3) and form interior passway (6), and passageway (4) run through to shell (1) the rear and form outer passway (7), vibrating diaphragm (2) cover opening (5), its characterized in that: the water-proof air-permeable membrane (8) is further included, and the inner channel opening (6) is covered by the water-proof air-permeable membrane (8).

2. The waterproof breathable stethoscope head according to claim 1, characterized in that: the air permeable block (9) is arranged in the channel (4).

3. The waterproof breathable stethoscope head according to claim 2, characterized in that: the side surface of the ventilation block (9) is matched with the inner wall of the channel (4).

4. A waterproof breathable stethoscope head according to claim 3, characterized in that: the channel (4) is in a cylindrical hole shape, and the ventilation block (9) is a cylinder.

5. The waterproof breathable stethoscope head according to any one of claims 2 to 4, characterized in that: the ventilation block (9) is a sponge.

6. The waterproof breathable stethoscope head according to claim 1, characterized in that: an internal thread (71) is arranged in the channel (4).

7. The waterproof breathable stethoscope head according to claim 1, characterized in that: the vibrating diaphragm is characterized by further comprising a retaining ring (10), a groove (11) is formed in the outer side edge of the shell (1), and the retaining ring (10) is in buckling connection with the groove (11) so that the vibrating diaphragm (2) is clamped at the opening (5) by the retaining ring (10).

8. The waterproof breathable stethoscope head according to claim 1, characterized in that: the edge of the waterproof breathable film (8) is adhered to the wall of the conduction cavity (3) near the inner channel opening (6).

9. An electronic stethoscope, characterized in that: comprising a waterproof breathable stethoscope head according to any one of claims 1 to 8.

10. The electronic stethoscope as defined in claim 9, wherein: still include casing (12), microphone (13), button (14), circuit board (15), battery (16), be equipped with on casing (12) be used for with outer access port (7) be connected spliced pole (17), microphone (13) are located spliced pole (17) and communicate with each other with passageway (4), and on casing (12) was located to button (14), circuit board (15), battery (16) were located respectively in casing (12), microphone (13), button (14), battery (16) were connected with circuit board (15) electricity respectively.