CN218923384U

CN218923384U - Suction cup and suction instrument

Info

Publication number: CN218923384U
Application number: CN202221991965.8U
Authority: CN
Inventors: 章少伟; 邹斯乐; 沈伟杰; 林杰鸿; 欧玉辉
Original assignee: Guangzhou New Design Biotechnology Co Ltd
Current assignee: Guangzhou New Design Biotechnology Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-04-28
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a skin-sucking cup and a skin-sucking instrument, the skin-sucking cup comprises a cup body and a one-way valve, the cup body comprises a cylinder body and an end wall connected with one end of the cylinder body, a through hole is formed in the end wall, the one-way valve is arranged in the through hole, and when the open end of the cup body is attached to the body surface of a human body, the one-way valve is opened by sucking at the outer end of the one-way valve, and when the one-way valve is opened to suck air out of the cup body or the suction is stopped, the one-way valve is closed to form negative pressure in the cup body. The skin-sucking instrument comprises a main body for sucking air and a skin-sucking cup detachably arranged on the main body. The suction cup is made into cup bodies with different sizes, so that the suction cup with different sizes can be replaced, and the suction cup is suitable for suction operations of different parts of a human body.

Description

Suction cup and suction instrument

Technical Field

The utility model relates to the technical field of physiotherapy equipment, in particular to a skin-sucking cup and a skin-sucking instrument with the same.

Background

The skin-sucking instrument is a physiotherapy instrument which generates negative pressure through the suction of an air pump, so that the skin-sucking instrument is adsorbed on the surface of a human body to generate stimulation so as to achieve the purpose of preventing and treating diseases. The sucking mouth of the existing sucking instrument is fixed and cannot adapt to sucking operations of different parts of a human body, so that the existing sucking instrument is required to be improved to improve the use flexibility of the sucking instrument.

Disclosure of Invention

In view of the above, the utility model provides a skin-sucking cup and a skin-sucking instrument with the same, and the skin-sucking cup is manufactured into cup bodies with different sizes, so that the skin-sucking cup with different sizes can be replaced, and the skin-sucking instrument is suitable for skin-sucking operations of different parts of a human body.

The technical scheme of the utility model is as follows:

the utility model provides a skin sucking cup, which comprises a cup body and a one-way valve, wherein the cup body comprises a cylinder body and an end wall connected with one end of the cylinder body, a through hole is formed in the end wall, the one-way valve is arranged in the through hole, and when the opening end of the cup body is attached to the body surface of a human body, the one-way valve is opened by sucking at the outer end of the one-way valve, so that the one-way valve is closed when the one-way valve is opened to suck air out of the cup body or the suction is stopped, and negative pressure is formed in the cup body.

Further, the one-way valve comprises a sleeve body and a sealing plug, the through hole is a stepped hole, the aperture of one section of the inner side of the end wall of the stepped hole is larger than that of the other end of the end wall of the stepped hole, the sleeve body is installed in a large hole section of the stepped hole in a sealing mode, and the sealing plug can be installed in a small hole section of the stepped hole in an axial sliding mode and is provided with a ventilation gap.

Further, one end of the sealing plug is located between the end of the sleeve body and the stepped surface of the stepped hole, so that the sealing plug moves the sealing sleeve body when the air pressure outside the cup body is larger than the air pressure inside the cup body, and an air inlet channel is formed between the sealing plug and the stepped surface of the stepped hole, so that air inside the cup body is discharged outwards during suction.

Further, the air inlet channel is a groove with a stepped surface.

Further, the end wall is formed with a concave hole, and the small hole section of the stepped hole is positioned in the concave hole.

Further, the cup body comprises a sealing ring, an annular groove is formed on the outer peripheral surface of the cup body, and the sealing ring is tightly sleeved in the annular groove so as to seal the outer periphery of the joint of the air extraction end of the cup body.

The utility model also provides a skin-sucking instrument, which comprises a main body for sucking air and the skin-sucking cup as claimed in any one of claims, wherein the skin-sucking cup is detachably arranged on the main body.

Further, the main machine body comprises a shell and an air pump arranged in the shell, an air extraction opening is formed at the bottom end of the shell, the skin sucking cup is detachably arranged in the air extraction opening, and the air pump is communicated with the air extraction opening to suck air in the skin sucking cup.

Further, the main machine body comprises a vibration motor and a stone needle ring, the vibration motor is installed in the shell, and the stone needle ring is installed at the bottom end of the shell and is arranged around the air extraction opening.

Further, the main machine body comprises a battery and a control module which are arranged in the shell, and the battery is respectively and electrically connected with the air pump and the vibration motor through the control module.

The utility model has the beneficial effects that:

according to the skin-sucking cup, the cup body is matched with the one-way valve, the one-way valve is arranged in the through hole in the end wall of the cup body, and the opening or closing of the one-way valve is switched through the start-stop action of sucking at the outer end of the one-way valve, so that air in the cup body can be sucked out through the one-way valve and the negative pressure state of the cup body can be maintained, and the skin-sucking cup is adsorbed on a human body surface. The suction cup has a simple structure, is convenient to manufacture into cup bodies with different sizes, is convenient to detachably mount on a main body of a suction instrument during use, and is further suitable for suction operation of different parts of a human body.

The preferred embodiments of the present utility model and their advantageous effects will be described in further detail with reference to specific embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model. In the drawings of which there are shown,

fig. 1 is a perspective view of a suction cup of the present utility model;

fig. 2 is a cross-sectional view of the suction cup of the present utility model;

FIG. 3 is a perspective view of a main body of the skin sucking device of the present utility model;

FIG. 4 is an internal view of a main body of the skin sucking device of the present utility model;

fig. 5 is a perspective view showing a use state of the skin suction device of the present utility model;

fig. 6 is a sectional view showing a use state of the skin suction device of the present utility model.

Reference numerals illustrate: cup 1, check valve 2, barrel 11, end wall 12, through-hole 13, cover 21, sealing plug 22, air inlet channel 23, indent hole 14, sealing ring 3, host computer 100, casing 101, air pump 102, extraction opening 103, vibration motor 104, stone needle ring 105, battery 106, control module 107.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

Referring to fig. 1 and 2, the utility model provides a skin-sucking cup, which comprises a cup body 1 and a one-way valve 2, wherein the cup body 1 comprises a cylinder 11 and an end wall 12 connected with one end of the cylinder 11, a through hole 13 is formed in the end wall 12, the one-way valve 2 is arranged in the through hole 13, when the open end of the cup body 1 is attached to the body surface of a human body, the one-way valve 2 is opened by sucking at the outer end of the one-way valve 2, and when the one-way valve 2 is opened to suck air out of the cup body 1 or sucking is stopped, the one-way valve 2 is closed to form negative pressure in the cup body 1.

According to the skin-sucking cup provided by the utility model, the cup body 1 and the one-way valve 2 are matched, the one-way valve 2 is arranged in the through hole 13 on the end wall 12 of the cup body 1, and the opening or closing of the one-way valve 2 is switched through the start-stop action of sucking at the outer end of the one-way valve 2, so that air in the cup body 1 can be sucked out through the one-way valve 2 and the negative pressure state of the cup body 1 can be maintained, and the skin-sucking cup is further adsorbed on a human body surface. The suction cup has a simple structure, is convenient to manufacture into cup bodies with different sizes, is convenient to detachably mount on a main body of a suction instrument during use, and is further suitable for suction operation of different parts of a human body.

In this embodiment, the check valve 2 includes a sleeve 21 and a sealing plug 22, the through hole 13 is a stepped hole, the aperture of one section of the inner side of the end wall 12 is larger than that of the other end, the sleeve 21 is installed in the large hole section of the stepped hole in a sealing manner, and the sealing plug 22 is installed in the small hole section of the stepped hole in an axially sliding manner and has a ventilation gap. One end of the sealing plug 22 is positioned between the end of the sleeve body 21 and the stepped surface of the stepped hole so that the sealing plug 22 moves the sealing sleeve body 21 when the air pressure outside the cup body 1 is larger than the air pressure inside the cup body 1, and an air inlet channel 23 is formed between the sealing plug 22 and the stepped surface of the stepped hole so as to allow air inside the cup body 1 to be discharged outwards during suction. In this embodiment, the air inlet channel 23 is a groove with a stepped surface, and it is understood that the air inlet channel 23 may be formed at a peripheral position of the sealing plug 22. The one-way valve 2 adopts a structure with the matched sleeve body 21 and the sealing plug 22, has the advantages of simple structure and convenient installation, and is easy to realize that the sleeve body 21 is sealed after the air is pumped into the cup body 1 so as to keep the negative pressure in the cup body 1, thereby leading the cup body 1 to be stably adsorbed on the surface of a human body. It will be appreciated that the one-way valve 2 is not limited to the above-mentioned structure, and an elastic valve body which is normally closed in the prior art and automatically opened during suction may be used, and the elastic valve body is provided with a ventilation slit, and the elastic valve body deforms during suction to open the ventilation slit, and automatically returns to the closed state due to the self-elastic force when the suction is stopped. Of course, the one-way valve 2 can also take other forms, which are not exhaustive, as long as it can be a valve that opens automatically when pumping and closes automatically when stopping pumping.

In this embodiment, the end wall 12 is formed with a recessed hole 14, and the small hole section of the stepped hole is located in the recessed hole 14. Thus, the structural strength of the end wall 12 can be increased, the manufacturing raw materials can be reduced, the weight can be reduced, the one-way valve 2 can be hidden in the cup body 1, and the occupied space can be reduced.

In the embodiment, the skin-sucking cup further comprises a sealing ring 3, an annular groove is formed in the outer peripheral surface of the cup body 1, the sealing ring 3 is tightly sleeved in the annular groove, so that the outer periphery of the joint of the air suction end of the cup body 1 is sealed, air leakage is prevented, stable installation between the skin-sucking cup and a main body of the skin-sucking instrument is facilitated, and loosening and falling of the skin-sucking cup are avoided.

Referring to fig. 3 to 6, the present utility model provides a skin scraping device, which includes a main body 100 for sucking air and the skin scraping cup detachably mounted on the main body 100.

In this embodiment, the main body 100 includes a casing 101 and an air pump 102 installed in the casing 101, an air extraction opening 103 is formed at the bottom end of the casing 101, and a skin sucking cup is detachably installed in the air extraction opening 103, and the air pump 102 is communicated with the air extraction opening 103 to suck air in the skin sucking cup.

In this embodiment, the main body 100 includes a vibration motor 104 and a stone needle ring 105, the vibration motor 104 is installed in the housing 101, the stone needle ring 105 is installed at the bottom end of the housing 101 and is arranged around the air extraction opening 103, and the stone needle ring 105 is provided with a plurality of convex massage balls. The stone needle ring 105 is driven to vibrate through the vibration motor 104 so as to be attached to the surface of the human body for massage.

In this embodiment, the main body 100 includes a battery 106 and a control module 107 mounted in the housing 101, and the battery 106 is electrically connected to the air pump 102 and the vibration motor 104 through the control module 107, so as to control the start and stop of the air pump 102 and the vibration motor 104, respectively.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, a particular component geometry.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct or indirect through an intermediate medium, or may be internal to two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a skin-sucking cup, its characterized in that, including cup (1) and check valve (2), cup (1) are including barrel (11) and connect in end wall (12) of barrel (11) one end, have seted up through-hole (13) on end wall (12), and check valve (2) are installed in through-hole (13) to through when pasting cup (1) open end in the human body surface through thereby open check valve (2) outer end suction to open check valve (2) and to the outside suction of cup (1) or stop when sucking check valve (2) close in order to form the negative pressure in cup (1).

2. The skin-sucking cup according to claim 1, wherein the one-way valve (2) comprises a sleeve body (21) and a sealing plug (22), the through hole (13) is a stepped hole, the stepped hole is provided with a larger hole diameter at one section of the inner side of the end wall (12) than at the other end, the sleeve body (21) is hermetically arranged in a large hole section of the stepped hole, and the sealing plug (22) is axially slidably arranged in a small hole section of the stepped hole and has a ventilation gap.

3. The skin-sucking cup according to claim 2, wherein one end of the sealing plug (22) is located between the end of the sleeve body (21) and the stepped surface of the stepped hole, so that the sealing plug (22) moves the sleeve body (21) when the air pressure outside the cup body (1) is greater than the air pressure inside the cup body (1), and an air inlet channel (23) is formed between the sealing plug (22) and the stepped surface of the stepped hole, so that air inside the cup body (1) is discharged outwards during sucking.

4. A suction cup according to claim 3, wherein the air inlet channel (23) is a groove with a stepped surface.

5. The skin-sucking cup according to claim 2, wherein the end wall (12) is formed with a concave hole (14), and the small hole section of the stepped hole is located in the concave hole (14).

6. The skin-sucking cup according to claim 1, further comprising a sealing ring (3), wherein an annular groove is formed on the outer circumferential surface of the cup body (1), and the sealing ring (3) is tightly sleeved in the annular groove to seal the outer circumference of the joint of the air suction end of the cup body (1).

7. A skin scraping instrument, characterized by comprising a main body (100) for sucking air and the skin scraping cup as claimed in any one of claims 1-6 detachably mounted on the main body (100).

8. The skin-sucking instrument according to claim 7, wherein the main body (100) comprises a housing (101) and an air pump (102) installed in the housing (101), an air suction opening (103) is formed at the bottom end of the housing (101), the skin-sucking cup is detachably installed in the air suction opening (103), and the air pump (102) is communicated with the air suction opening (103) to suck air in the skin-sucking cup.

9. The skin-sucking instrument according to claim 8, wherein the main body (100) comprises a vibration motor (104) and a stone needle ring (105), the vibration motor (104) is installed in the casing (101), and the stone needle ring (105) is installed at the bottom end of the casing (101) and is arranged around the air extraction opening (103).

10. The skin-sucking device according to claim 9, wherein the main body (100) comprises a battery (106) and a control module (107) mounted in the housing (101), and the battery (106) is electrically connected with the air pump (102) and the vibration motor (104) through the control module (107), respectively.