Pressure control heat and humidity exchange filter

Abstract

The utility model relates to the technical field of moisture-heat exchange filters, and provides a pressure control moisture-heat exchange filter which comprises a main body and a bottom connector, a bottom connecting opening is formed in the bottom end of the main body, a rotating groove is formed in the bottom of the main body, and an adjusting structure is arranged in the rotating groove. By arranging the adjusting structure, the rotating plate rotates in the rotating groove, then the clamping rod is extruded into the built-in groove in the rotating process, when the other set of clamping holes rotate to one side of the clamping rod, the clamping rod moves into the clamping holes through the elastic force of the reset spring, and the clamping rod is clamped in the built-in groove. And the sizes of the through holes are different, so that the through holes with different sizes are rotated to one side of the reserved groove in the rotating process, and the purpose of conveniently adjusting the pressure is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wet heat exchange filters, in particular to a pressure-controlled wet heat exchange filter. Background Art

[0002] With the development of the times, people's living standards are constantly improving, and people need medical treatment when they are sick. Medical equipment plays an auxiliary role in the treatment process, and the heat and moisture exchange filter is an important component of it. During use, it filters the potentially infectious gas exhaled by the patient, reduces the risk of infection for medical staff, and protects the hygiene of medical staff and the environment, which makes it widely favored by people.

[0003] However, it is difficult to easily adjust the pressure of a traditional heat and moisture exchange filter during use, which makes it difficult to meet the actual needs of different patients during use, and thus has certain limitations during use. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure-controlled heat and moisture exchange filter, so as to solve the defect that the existing heat and moisture exchange filter is inconvenient to adjust the pressure.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a pressure-controlled heat and moisture exchange filter, comprising a main body and a bottom connection port;

[0006] A bottom connection port is provided at the bottom end of the main body, a rotation groove is provided at the bottom of the main body, and an adjustment structure is provided inside the rotation groove;

[0007] The adjustment structure includes a rotating plate, a through hole, a clamping hole, a built-in groove, a clamping rod, a reset spring and a reserved groove. The rotating plate is arranged inside the rotating groove, through holes are evenly opened on the outer wall of the rotating plate, clamping holes are evenly opened at the bottom end of the rotating plate, the built-in grooves are evenly opened inside the main body below the rotating groove, the clamping rod is provided inside the built-in groove, and the bottom end of the clamping rod is fixed with a reset spring, and the reserved grooves are opened inside the main bodies on both sides of the rotating groove;

[0008] A top connection port is provided at the top of the main body, a heating structure is installed on the outer wall of the main body, and a filter plate is installed on the inner wall of the main body.

[0009] Preferably, the rotating plate is rotatably connected inside the rotating groove, and the engaging holes are distributed at equal intervals at the bottom end of the rotating plate.

[0010] Preferably, the built-in grooves are symmetrically distributed inside the main body below the rotating groove, and the side of the reset spring away from the clamping rod is fixedly connected to one side inside the built-in groove.

[0011] Preferably, the clamping rod is arranged inside the clamping hole, and the rotating plate and the clamping rod form a clamping structure through the clamping hole.

[0012] Preferably, the heating structure includes a battery box, a heating seat, a heating wire, a temperature sensor and a control panel, the battery box is installed on the outer wall of the main body, the heating seat is installed inside the main body, the heating wires are evenly installed inside the heating seat, the temperature sensor is installed on the inner wall of the main body, and the control panel is installed on the outer wall of the main body.

[0013] Preferably, the heating seat is installed above the rotating groove, and the heating wires are distributed at equal intervals inside the heating seat.

[0014] Preferably, the temperature sensor is externally connected to a single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the heating wire.

[0015] The utility model provides a pressure-controlled heat and moisture exchange filter, which has the following advantages:

[0016] By providing an adjustment structure, the rotating plate rotates inside the rotating groove, and the clamping rod is squeezed into the inside of the built-in groove during the rotation process. When the other set of clamping holes rotates to one side of the clamping rod, the clamping rod moves to the inside of the clamping hole by the elastic force of the return spring, thereby clamping and positioning the rotating plate. The sizes of the through holes are different, so that the through holes of different sizes rotate to one side of the reserved groove during the rotation process, thereby achieving the purpose of facilitating pressure adjustment.

[0017] By providing a heating structure, the control panel adjusts the appropriate temperature, and the heating wire heats the inside of the main body, and the temperature sensor monitors the temperature inside the main body, which is then transmitted to the control panel, and the single-chip microcomputer external to the control panel controls the heating wire, so that the temperature inside the main body is always maintained at an appropriate temperature, thereby achieving the purpose of facilitating the control of the temperature inside the main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a top view;

[0020] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the front view section of the present invention;

[0022] Figure 5 This is an enlarged structural diagram of point A of the present invention.

[0023] Explanation of the reference numerals in the figure: 1. Main body; 2. Bottom connecting port; 3. Rotating groove; 4. Adjusting structure; 401. Rotating plate; 402. Through hole; 403. Clamping hole; 404. Built-in groove; 405. Clamping rod; 406. Return spring; 407. Reserved groove; 5. Top connecting port; 6. Heating structure; 601. Battery box; 602. Heating seat; 603. Heating wire; 604. Temperature sensor; 605. Control panel; 7. Filter plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 The utility model provides a pressure-controlled heat and moisture exchange filter, which includes a main body 1 and a bottom connection port 2.

[0026] Reference Figure 1 、 Figure 4 and Figure 5 As shown, the bottom end of the main body 1 is provided with a bottom connection port 2, the bottom of the main body 1 is provided with a rotation groove 3, and the interior of the rotation groove 3 is provided with an adjustment structure 4, which includes a rotating plate 401, a through hole 402, a clamping hole 403, a built-in groove 404, a clamping rod 405, a reset spring 406 and a reserved groove 407. The rotating plate 401 is arranged inside the rotation groove 3, and the through holes 402 are evenly opened on the outer wall of the rotating plate 401. The clamping holes 403 are evenly opened at the bottom end of the rotating plate 401, and the built-in groove 404 is evenly opened inside the main body 1 below the rotation groove 3. The interior of the built-in groove 404 is provided with The clamping rod 405 and the bottom end of the clamping rod 405 are fixed with a return spring 406, and the reserved groove 407 is opened inside the main body 1 on both sides of the rotating groove 3. The rotating plate 401 is rotatably connected inside the rotating groove 3. The clamping holes 403 are evenly spaced at the bottom end of the rotating plate 401, and the built-in grooves 404 are symmetrically distributed inside the main body 1 below the rotating groove 3. The side of the return spring 406 away from the clamping rod 405 is fixedly connected to the side inside the built-in groove 404. The clamping rod 405 is arranged inside the clamping hole 403, and the rotating plate 401 and the clamping rod 405 form a clamping structure through the clamping hole 403.

[0027] During the use of the heat and moisture exchange filter, its pressure may be changed according to the different usage needs of the patients. By providing an adjustment structure 4, the rotating plate 401 is rotated inside the rotating groove 3 and is positioned by the locking structure composed of the locking hole 403 and the locking rod 405. The through holes 402 opened inside the rotating plate 401 have different sizes, and the through holes 402 of different sizes are rotated to one side of the reserved groove 407, thereby changing the ventilation diameter and thus changing the pressure to meet the actual usage needs of different patients, thereby greatly increasing the practicality of the device.

[0028] Reference Figure 1-Figure 3 As shown, a top connection port 5 is provided at the top of the main body 1, a heating structure 6 is installed on the outer wall of the main body 1, and a filter plate 7 is installed on the inner wall of the main body 1. The heating structure 6 includes a battery box 601, a heating seat 602, a heating wire 603, a temperature sensor 604 and a control panel 605. The battery box 601 is installed on the outer wall of the main body 1, the heating seat 602 is installed inside the main body 1, the heating wires 603 are evenly installed inside the heating seat 602, the temperature sensor 604 is installed on the inner wall of the main body 1, the control panel 605 is installed on the outer wall of the main body 1, the heating seat 602 is installed above the rotating slot 3, the heating wires 603 are evenly distributed inside the heating seat 602, the temperature sensor 604 is externally connected to a single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the heating wire 603.

[0029] In order to ensure that the air is at a suitable temperature during the patient's breathing process and thus avoid causing unnecessary stimulation to the patient, a heating structure 6 is provided so that the battery box 601 supplies energy to the heating wire 603, and the heating wire 603 heats the inside of the main body 1. The temperature sensor 604 monitors the internal temperature and transmits the information to the control panel 605. The control panel 605 is convenient for adjusting the temperature requirements, and the control panel 605 controls the heating wire 603 through the single-chip microcomputer, thereby greatly increasing the functionality of the device.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pressure-controlled heat and moisture exchange filter, comprising a main body (1) and a bottom connection port (2); Its characteristics are: A bottom connection port (2) is provided at the bottom end of the main body (1), a rotation groove (3) is provided at the bottom of the main body (1), and an adjustment structure (4) is provided inside the rotation groove (3); The regulating structure (4) comprises a rotating plate (401), a through hole (402), a clamping hole (403), a built-in groove (404), a clamping rod (405), a reset spring (406) and a reserved groove (407); the rotating plate (401) is arranged inside the rotating groove (3); the through holes (402) are evenly provided on the outer wall of the rotating plate (401); the clamping holes (403) are evenly provided at the bottom end of the rotating plate (401); the built-in groove (404) is evenly provided inside the main body (1) below the rotating groove (3); the clamping rod (405) is provided inside the built-in groove (404); the reset spring (406) is fixed to the bottom end of the clamping rod (405); the reserved groove (407) is provided inside the main body (1) on both sides of the rotating groove (3); A top connection port (5) is provided at the top end of the main body (1), a heating structure (6) is installed on the outer wall of the main body (1), and a filter plate (7) is installed on the inner wall of the main body (1).

2. The pressure-controlled heat and moisture exchange filter according to claim 1, characterized in that: The rotating plate (401) is rotatably connected inside the rotating groove (3), and the clamping holes (403) are distributed at equal intervals at the bottom end of the rotating plate (401).

3. The pressure-controlled heat and moisture exchange filter according to claim 1, characterized in that: The built-in grooves (404) are symmetrically distributed inside the main body (1) below the rotating groove (3), and the side of the return spring (406) away from the clamping rod (405) is fixedly connected to one side inside the built-in groove (404).

4. The pressure-controlled heat and moisture exchange filter according to claim 1, characterized in that: The clamping rod (405) is arranged inside the clamping hole (403), and the rotating plate (401) and the clamping rod (405) form a clamping structure through the clamping hole (403).

5. The pressure-controlled heat and moisture exchange filter according to claim 1, characterized in that: The heating structure (6) comprises a battery box (601), a heating seat (602), a heating wire (603), a temperature sensor (604) and a control panel (605); the battery box (601) is mounted on the outer wall of the main body (1); the heating seat (602) is mounted inside the main body (1); the heating wires (603) are evenly mounted inside the heating seat (602); the temperature sensor (604) is mounted on the inner wall of the main body (1); and the control panel (605) is mounted on the outer wall of the main body (1).

6. The pressure-controlled heat and moisture exchange filter according to claim 5, characterized in that: The heating seat (602) is installed above the rotating groove (3), and the heating wires (603) are distributed at equal intervals inside the heating seat (602).

7. The pressure-controlled heat and moisture exchange filter according to claim 5, characterized in that: The temperature sensor (604) is externally connected to a single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the heating wire (603).

Images