CN213490320U - Silencer of air wave therapeutic equipment - Google Patents
Silencer of air wave therapeutic equipment Download PDFInfo
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- CN213490320U CN213490320U CN202021937237.XU CN202021937237U CN213490320U CN 213490320 U CN213490320 U CN 213490320U CN 202021937237 U CN202021937237 U CN 202021937237U CN 213490320 U CN213490320 U CN 213490320U
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- air
- valve group
- collecting pipe
- gas collecting
- valve
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Abstract
The utility model discloses an silencing device of air wave treatment equipment, it includes: the air pump comprises a shell, a silencing device, an air pump and a valve group; the silencing device, the air pump and the valve group are arranged inside the shell; the air outlet of the air pump is connected with the air inlet of the valve group; a silencing device is connected and arranged on a second air outlet of the air release valve of the valve group; the silencing device comprises a gas collecting pipe and a silencing cavity; the interior of the silencing cavity is cuboid, one end of the silencing cavity is provided with an air outlet, and the other end of the silencing cavity is communicated with the gas collecting pipe; the port of the gas collecting pipe is arranged at one end of the silencing cavity, and the internal space of the gas collecting pipe is communicated with the internal space of the silencing cavity; the air outlet and the exhaust pipe are mutually connected; the silencing cavity comprises a first expansion section, a second expansion section, an exhaust baffle plate and an exhaust pipe; the utility model discloses an in the use, the noise that produces when can reducing the exhaust through silencing device.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to silencing device of airwave treatment equipment.
Background
The air wave pressure therapeutic apparatus mainly forms the circulating pressure of limbs and tissues by sequentially and repeatedly inflating and deflating the multi-cavity air bags, evenly and orderly extrudes the limbs from the far end to the near end, promotes the flow of blood and lymph, improves the microcirculation effect, accelerates the backflow of the tissue fluid of the limbs, is beneficial to preventing the formation of thrombus and the edema of the limbs, and can directly or indirectly treat a plurality of diseases related to the blood lymph circulation. The existing air pressure treatment equipment generally controls air entering an air bag through a valve group, the air bag exerts pressure on a human body after being inflated, after a period of time, the air bag needs to be deflated, during deflation, air flow is exhausted again through the valve group, and certain exhaust noise is generated due to the fact that air pressure is large in the exhaust process. Because the air wave treatment process is always accompanied with the whole treatment process, if the air wave treatment process is accompanied with the whole treatment process, the noise is too much, and a poor experience feeling is brought to a patient. Therefore, how to design a reasonable structure to minimize the noise is a problem to be solved.
Disclosure of Invention
In order to solve the noise problem of the air bag in the exhaust process, the utility model provides a silencing device of air wave treatment equipment.
An acoustic abatement apparatus for an airwave treatment device, comprising: the air pump comprises a shell, a silencing device, an air pump and a valve group; the silencing device, the air pump and the valve group are arranged inside the shell; the air outlet of the air pump is connected with the air inlet of the valve group; a second air outlet of the air release valve of the valve group is connected with a silencing device;
furthermore, the silencing device comprises a gas collecting pipe and a silencing cavity; the interior of the silencing cavity is cuboid, one end of the silencing cavity is provided with an air outlet, and the other end of the silencing cavity is communicated with the air collecting pipe; the port of the gas collecting pipe is arranged at one end of the silencing cavity, and the internal space of the gas collecting pipe is communicated with the internal space of the silencing cavity; the air outlet and the exhaust pipe are connected with each other;
furthermore, the gas collecting pipe is respectively connected with a second gas outlet of the gas discharge valve; one end of the gas collecting pipe is provided with 3-5 gas inlet pipe orifices, and each gas inlet pipe orifice is connected with the second gas outlet of the deflation valve respectively;
furthermore, the silencing cavity comprises a first expansion section, a second expansion section, an exhaust baffle plate and an exhaust pipe;
further, the first expansion section is arranged close to the outlet of the gas collecting pipe; the cross section of the joint of the first expansion section and the gas collecting pipe is far larger than that of the gas collecting pipe;
furthermore, the exhaust baffle plate is arranged close to the outlet of the gas collecting pipe; the exhaust baffle plate comprises two partition plates which are arranged in a staggered manner; one end of the partition plate is connected with the side wall of the silencing cavity; the edge of one of the partition plates is arranged above the outlet of the gas collecting pipe; one end of the other partition board is covered above the first partition board in a staggered way;
furthermore, the staggered position of the two partition plates is provided with staggered gaps, and the staggered gaps and the outlet of the gas collecting pipe are arranged in a staggered mode;
furthermore, the air outlet is also provided with the same exhaust baffle plate;
further, the second expansion section is arranged between the two groups of exhaust baffle plates; the valve group comprises a first valve group, a second valve group and an inflation interface;
further, the first valve group and the second valve group respectively control the equipment to inflate and deflate the air bag; the first valve bank and the second valve bank are electromagnetic valves; the first valve group and the second valve group are fixed on the fixed bottom plate through the fixed bracket; the first valve group comprises 3-5 inflation valves which are connected in parallel; the inflation valve comprises a first air inlet and a first air outlet; the first air inlets of the inflation valves are connected in series, one end of each inflation valve is closed, and the other end of each inflation valve is connected with the air outlet of the air pump; the second valve group comprises 3-5 air release valves which are arranged in parallel; the deflation valve comprises a second air inlet and a second air outlet; the second air inlet of the air release valve is connected with the first air outlet of the inflation valve through a pipeline, and the connecting pipeline is respectively connected with the inflation connector through a three-way joint; the inflation interface is used for being connected with an external air bag.
The utility model provides a portable air wave treatment facility, it includes: the air pump comprises a shell, a silencing device, an air pump and a valve group; the silencing device, the air pump and the valve group are arranged inside the shell; the air outlet of the air pump is connected with the air inlet of the valve group; a silencing device is connected and arranged on a second air outlet of the air release valve of the valve group; the silencing device comprises a gas collecting pipe and a silencing cavity; the interior of the silencing cavity is cuboid, one end of the silencing cavity is provided with an air outlet, and the other end of the silencing cavity is communicated with the gas collecting pipe; the port of the gas collecting pipe is arranged at one end of the silencing cavity, and the internal space of the gas collecting pipe is communicated with the internal space of the silencing cavity; the air outlet and the exhaust pipe are mutually connected; the silencing cavity comprises a first expansion section, a second expansion section, an exhaust baffle plate and an exhaust pipe; the utility model discloses an in the use, the noise that produces when can reducing the exhaust through silencing device.
Drawings
Fig. 1 is a perspective view of a silencer of an air wave therapeutic apparatus according to the present invention;
FIG. 2 is a front view of the internal structure of a silencer of the air wave therapeutic apparatus of the present invention;
FIG. 3 is a perspective view of the internal structure of the silencer of the air wave therapeutic apparatus of the present invention;
FIG. 4 is a front view of a silencer of the air wave therapeutic apparatus of the present invention;
fig. 5 is a B-B cross-sectional view of the silencer of the air wave therapeutic apparatus of the present invention.
Detailed Description
Example (b):
referring to fig. 1-5, an acoustic abatement apparatus for an airwave treatment device comprises: the device comprises a shell 1, a silencing device 2, an air pump 3 and a valve group 4;
the silencing device 2, the air pump 3 and the valve group 4 are arranged inside the casing 1;
the air outlet of the air pump 3 is connected with the air inlet of the valve group 4;
the valve group 4 comprises a first valve group 41, a second valve group 42 and an air charging interface 43;
the first valve group 41 and the second valve group 42 respectively control the equipment to inflate and deflate the air bag;
the first valve group 41 and the second valve group 42 are electromagnetic valves;
the first valve set 41 and the second valve set 42 are fixed on the fixed base plate 10 through a fixed bracket 44;
the first valve set 41 comprises 3-5 charging valves 411 which are connected in parallel;
the charging valve 411 comprises a first gas inlet and a first gas outlet;
the first air inlets of the inflation valve 411 are connected in series, one end of the inflation valve is closed, and the other end of the inflation valve is connected with the air outlet of the air pump 3;
the second valve group 42 comprises 3-5 air release valves 421 which are arranged in parallel;
the deflation valve 421 comprises a second air inlet and a second air outlet;
the second air inlet of the deflation valve 421 is connected with the first air outlet of the inflation valve 411 through a pipeline, and the connecting pipeline is respectively connected with the inflation connector 43 through a three-way joint;
the inflation interface 43 is used for being connected with an external air bag;
a silencing device 2 is connected to a second air outlet of the deflation valve 421;
the silencing device 2 comprises a gas collecting pipe 21 and a silencing cavity 22;
the gas collecting pipe 21 is connected with a second gas outlet of the release valve 421;
one end of the gas collecting pipe 21 is provided with 3-5 gas inlet pipe orifices, and each gas inlet pipe orifice is connected with the second gas outlet of the gas release valve 421;
the silencing cavity 22 comprises a first expanding section 221, a second expanding section 223, an exhaust baffle plate 224 and an exhaust pipe 225;
the interior of the silencing cavity 22 is cuboid, one end of the silencing cavity is provided with an air outlet 220, and the other end of the silencing cavity is communicated with the gas collecting pipe 21;
the port of the gas collecting pipe 21 is arranged at one end of the silencing cavity 22, and the internal space of the gas collecting pipe 21 is communicated with the internal space of the silencing cavity 22;
the first expansion section 221 is arranged close to the outlet of the gas collecting pipe 21;
the cross-sectional area of the connection part of the first expansion section 221 and the gas collecting pipe 21 is far larger than that of the gas collecting pipe 21;
the exhaust baffle 224 is arranged near the outlet of the gas collecting pipe 21;
the exhaust blocking plate 224 comprises two partition plates 2241 which are arranged in a staggered mode;
one end of the partition plate 2241 is connected with the side wall of the silencing cavity 22; the edge of one of the separation plates 2241 is arranged above the outlet of the gas collecting pipe 21, and one end of the other separation plate 2241 is covered above the first separation plate 2241 in a staggered manner;
staggered slits 2242 are formed in the staggered position of the two partition plates 2241, and the staggered slits 2242 and the outlet of the gas collecting pipe 21 are arranged in a staggered mode;
the air outlet 220 is also provided with the same exhaust baffle 224;
the second expansion section 223 is arranged between the two groups of exhaust baffle plates 224;
the air outlet 220 and the exhaust pipe 225 are connected with each other.
When the air pump is used, the air pump works, and the circuit board controls the first valve group and the second valve group to work to inflate and deflate the air bag; in the use process, when exhausting, the exhausted gas enters the silencing cavity 22, the gas firstly undergoes gas deceleration and first gas expansion through the first set of exhaust blocking plates 224, and the expanded gas enters the second expansion section 223 and then is exhausted through the exhaust pipe 225.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An acoustic abatement device for an airwave treatment apparatus, comprising: it includes: the air pump comprises a machine shell (1), a silencing device (2), an air pump (3) and a valve group (4); the silencing device (2), the air pump (3) and the valve group (4) are arranged inside the shell (1); the air outlet of the air pump (3) is connected with the air inlet of the valve group (4); and a silencing device (2) is connected and arranged on a second air outlet of the air release valve (421) of the valve group (4).
2. The silencer device of an airwave therapeutic apparatus according to claim 1, wherein: the silencing device (2) comprises a gas collecting pipe (21) and a silencing cavity (22); the interior of the silencing cavity (22) is cuboid, one end of the silencing cavity is provided with an air outlet (220), and the other end of the silencing cavity is communicated with the gas collecting pipe (21); the port of the gas collecting pipe (21) is arranged at one end of the silencing cavity (22), and the inner space of the gas collecting pipe (21) is communicated with the inner space of the silencing cavity (22); the air outlet (220) and the exhaust pipe (225) are connected with each other.
3. The silencer device of an airwave therapeutic apparatus according to claim 2, wherein: the gas collecting pipe (21) is respectively connected with a second gas outlet of the gas release valve (421); one end of the gas collecting pipe (21) is provided with 3-5 gas inlet pipe orifices, and each gas inlet pipe orifice is connected with the second gas outlet of the deflation valve (421).
4. The silencer device of an airwave therapeutic apparatus according to claim 3, wherein: the silencing cavity (22) comprises a first expansion section (221), a second expansion section (223), an exhaust baffle plate (224) and an exhaust pipe (225).
5. The silencer device of an airwave therapeutic apparatus according to claim 4, wherein: the first expansion section (221) is arranged close to the outlet of the gas collecting pipe (21); the cross-sectional area of the connection part of the first expansion section (221) and the gas collecting pipe (21) is far larger than that of the gas collecting pipe (21).
6. The silencer device of an airwave therapeutic apparatus according to claim 5, wherein: the exhaust baffle plate (224) is arranged close to the outlet of the gas collecting pipe (21); the exhaust blocking plate (224) comprises two partition plates (2241) which are arranged in a staggered mode; one end of the partition plate (2241) is connected with the side wall of the silencing cavity (22); the edge of one of the partition plates (2241) is arranged above the outlet of the gas collecting pipe (21); one end of the other partition plate (2241) is staggered and covered above the first partition plate (2241).
7. The silencer device of an airwave therapeutic apparatus according to claim 6, wherein: the staggered position of the two partition plates (2241) is provided with staggered gaps (2242), and the outlets of the staggered gaps (2242) and the gas collecting pipe (21) are arranged in a staggered mode.
8. The silencer device of an airwave therapeutic apparatus according to claim 7, wherein: the air outlet (220) is also provided with the same exhaust baffle plate (224).
9. The silencer device of an airwave therapeutic apparatus according to claim 8, wherein: the second expansion section (223) is arranged between the two groups of exhaust baffle plates (224); the valve group (4) comprises a first valve group (41), a second valve group (42) and an air inflation interface (43).
10. The silencer device of an airwave therapeutic apparatus according to claim 9, wherein: the first valve group (41) and the second valve group (42) respectively control the equipment to inflate and deflate the air bag; the first valve group (41) and the second valve group (42) are electromagnetic valves; the first valve group (41) and the second valve group (42) are fixed on the fixed bottom plate (10) through a fixed bracket (44); the first valve group (41) comprises 3-5 charging valves (411) which are connected in parallel; the inflation valve (411) comprises a first air inlet and a first air outlet; the first air inlets of the inflation valves (411) are connected in series, one end of each inflation valve is closed, and the other end of each inflation valve is connected with the air outlet of the air pump (3); the second valve group (42) comprises 3-5 air release valves (421) which are arranged in parallel; the air release valve (421) comprises a second air inlet and a second air outlet; the second air inlet of the air release valve (421) is connected with the first air outlet of the inflation valve (411) through a pipeline, and the connecting pipelines are respectively connected with the inflation connector (43) through a three-way joint; the inflation interface (43) is used for being connected with an external air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937237.XU CN213490320U (en) | 2020-09-08 | 2020-09-08 | Silencer of air wave therapeutic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937237.XU CN213490320U (en) | 2020-09-08 | 2020-09-08 | Silencer of air wave therapeutic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213490320U true CN213490320U (en) | 2021-06-22 |
Family
ID=76445312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021937237.XU Active CN213490320U (en) | 2020-09-08 | 2020-09-08 | Silencer of air wave therapeutic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213490320U (en) |
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2020
- 2020-09-08 CN CN202021937237.XU patent/CN213490320U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215431 No. 8, wisteria Road, Liuhe Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Haobo Medical Instrument Co.,Ltd. Address before: East Building, 8-1 Nanhai Road, Liuhe Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU HAOBRO MEDICAL DEVICE Co.,Ltd. |
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| CP03 | Change of name, title or address |