CN210131465U

CN210131465U - Oxygen filter equipment for department of respiration

Info

Publication number: CN210131465U
Application number: CN201920665305.2U
Authority: CN
Inventors: 孙德志; 秦雅静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-03-10
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to an oxygen filter technical field just discloses an oxygen filter equipment for department of respiration based on, including the outer container, the outer open design in left side of outer container, the right side fixed mounting of outer container has a suction fan, and the opposite side fixed mounting of suction fan has a toper section of thick bamboo, and the opposite side fixed mounting of toper section of thick bamboo has the outlet duct. This oxygen filter equipment based on department of respiration, through setting up first sealing washer, the second sealing washer, third sealing washer and fourth sealing washer, when the filter core was put into the outer case, utilize first sealing washer and the inseparable laminating of second sealing washer to guarantee that both sides are in encapsulated situation around filter core and the outer case junction, utilize the inseparable laminating of third sealing washer and fourth sealing washer to guarantee that the left and right sides of filter core and outer case junction also is in encapsulated situation, guarantee like this that the junction between outer case and the filter core is whole to be in encapsulated situation, prevent that outside air from not filtering the direct suction fan that gets into of filter core, the practicality of improvement device.

Description

Oxygen filter equipment for department of respiration

Technical Field

The utility model relates to an oxygen filter technical field specifically is an oxygen filter equipment based on department of respiration.

Background

An oxygen filtering device for medical use is a device for filtering oxygen in air for breathing by a weak patient.

Common department of respiration is equipped with the filter core with oxygen filter equipment's inside, utilizes the filter core to filter the oxygen in the air, clears away dust and impurity in the oxygen, but filter core and oxygen's filter equipment fixed connection, if the dust blocks up the filter core, need change a whole set of filter equipment, very troublesome and resource-wasting.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a based on department of respiration uses oxygen filter equipment, possesses the installation of filter core and dismantles the advantage that convenient and the sealing performance of device is good, has solved common department of respiration uses oxygen filter equipment's inner chamber and filter core fixed connection, if the filter core blocks up, need change a whole set of device, very trouble and the problem of wasting the resource.

The utility model provides a following technical scheme: an oxygen filtering device for a department of respiration comprises an outer box, wherein the left outer opening of the outer box is designed, a suction fan is fixedly installed on the right side of the outer box, a conical barrel is fixedly installed on the other side of the suction fan, an air outlet pipe is fixedly installed on the other side of the conical barrel, a filter element is connected to the inner cavity of the outer box in a sliding mode, a rectangular block is fixedly installed on the top of the filter element, a rolling shaft is fixedly installed in the middle of the inner cavity of the rectangular block, a lifting handle is movably sleeved on the rolling shaft, first sealing rings are fixedly installed on the tops of the front side and the back side of the filter element, a second sealing ring is connected to the other side of the first sealing rings in a sliding mode, L-shaped plates located at the tops of the first sealing rings and the second sealing rings are fixedly installed on the tops of the front side and the back side of the inner cavity of the outer box, two baffle, the top fixed mounting of filter core left and right sides has last bottom block, the top fixed mounting of going up the bottom block inner chamber has the third sealing washer, the top fixed mounting of inner chamber of both sides has the bottom plate about the outer container, the top fixed mounting of bottom plate has the fourth sealing washer, and third sealing washer and fourth sealing washer sliding connection, the fixed annular ring that has cup jointed in top of filter core, and the annular ring is connected with the ring channel activity joint that the outer container inner chamber was seted up.

Preferably, the bottom of the inner cavity of the outer box and the two sides of the inner cavity are both provided with grooves matched with the width of the filter element, and the grooves are movably sleeved with the filter element.

Preferably, the distance value between the vertical plate part of the L-shaped plate and the rectangular block is equal to the length value of the handle.

Preferably, the plane on which the top of the filter element is located coincides with the plane on which the top of the outer box is located.

Preferably, the top of the first sealing ring and the top of the second sealing ring are slidably connected with the bottom of the L-shaped plate.

Preferably, the left side, the right side and the top of the rectangular block are both open.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this oxygen filter equipment based on department of respiration, through setting up first sealing washer, the second sealing washer, third sealing washer and fourth sealing washer, when the filter core was put into the outer case, utilize first sealing washer and the inseparable laminating of second sealing washer to guarantee that both sides are in encapsulated situation around filter core and the outer case junction, utilize the inseparable laminating of third sealing washer and fourth sealing washer to guarantee that the left and right sides of filter core and outer case junction also is in encapsulated situation, guarantee like this that the junction between outer case and the filter core is whole to be in encapsulated situation, prevent that outside air from not filtering the direct suction fan that gets into of filter core, the practicality of improvement device.

2. This oxygen filter equipment based on department of respiration through setting up annular ring and handle, utilizes the annular groove joint that annular ring and outer container inner chamber both sides were seted up to this fixes filter core and outer container, if need change the filter core, directly lifts the handle, with the filter core pull out can, it is very convenient to utilize this method to change the filter core.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the front and rear sealing devices of the structural filter element of the present invention;

fig. 4 is a schematic view of the sealing device and the fixing device on the left and right sides of the structural filter element of the present invention.

In the figure: 1. an outer box; 2. a baffle plate; 3. a roller; 4. a handle; 5. an L-shaped plate; 6. a filter element; 7. a tapered barrel; 8. an air outlet pipe; 9. a suction fan; 10. a bottom block is arranged; 11. a lower base plate; 12. a first seal ring; 13. a spring; 14. a second seal ring; 15. a third seal ring; 16. a fourth seal ring; 17. a rectangular block; 18. an annular ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an oxygen filtering device for department of respiration comprises an outer box 1, the left outer opening of the outer box 1 is designed, a suction fan 9 is fixedly installed on the right side of the outer box 1, a conical barrel 7 is fixedly installed on the other side of the suction fan 9, an air outlet pipe 8 is fixedly installed on the other side of the conical barrel 7, a filter element 6 is slidably connected to the inner cavity of the outer box 1, a rectangular opening matched with the filter element 6 is formed in the top of the outer box 1, the rectangular opening is movably sleeved with the filter element 6, the plane where the top of the filter element 6 is located coincides with the plane where the top of the outer box 1 is located, grooves matched with the width of the filter element 6 are formed in the bottom of the inner cavity of the outer box 1 and on the two sides of the inner cavity, the grooves are movably sleeved with the filter element 6, a rectangular block 17 is fixedly installed on the top of the filter element 6, a roller, the top of the positive and negative sides of the filter element 6 is fixedly provided with a first sealing ring 12, the other side of the first sealing ring 12 is connected with a second sealing ring 14 in a sliding way, the top of the front and back sides of the inner cavity of the outer box 1 is fixedly provided with an L-shaped plate 5 positioned on the top of the first sealing ring 12 and the second sealing ring 14, the top of the first sealing ring 12 and the top of the second sealing ring 14 are connected with the bottom of the L-shaped plate 5 in a sliding way, the distance value between the vertical plate part of the L-shaped plate 5 and the rectangular block 17 is equal to the length value of the handle 4, the left and right sides and the top of the rectangular block 17 are both in an open design, when the filter element 6 is completely installed, the handle 4 is placed in the L-shaped plate 5, the height of the top of the handle 4 is equal to the height of the top of the inner cavity of the outer box 1, so as to avoid the space occupation of the handle 4, when the filter element 6 is placed in the outer box 1, the first sealing ring 12 and the second sealing ring 14 are tightly attached due to the elastic action of the spring 13, the front side and the rear side of the joint of the filter element 6 and the outer box 1 are in a sealing state, the third sealing ring 15 and the fourth sealing ring 16 are in a tightly attached state due to the gravity action of the filter element 6, the left side and the right side of the joint of the filter element 6 and the outer box 1 are also in a sealing state, external air is prevented from directly entering the suction fan 9 without being filtered by the filter element 6, the top of the left side and the right side of the filter element 6 is fixedly provided with the upper bottom block 10, the top of the inner cavity of the upper bottom block 10 is fixedly provided with the third sealing ring 15, the top of the inner cavity of the left side and the right side of the outer box 1 is fixedly provided with the lower bottom plate 11, the top of the lower. The top fixed cover of have connect annular ring 18, and annular ring 18 and the ring channel activity joint that the inner chamber of outer container 1 was seted up, when filter core 6 put into outer container 1, annular ring 18 and the ring channel joint that the inner chamber of outer container 1 both sides was seted up to fix filter core 6 and outer container 1 with this, if need change filter core 6, directly lift handle 4, pull out filter core 6 can.

The working principle is that firstly, air enters the inner part of the outer box 1 from the left side of the outer box 1, the air entering the outer box 1 passes through the filter element 6, the filter element 6 filters the air, the filtered air is sucked by the suction fan 9 through the filter element 6 and is discharged by the air outlet pipe 8, if impurities and dust on the filter element 6 are full and need to be replaced, the handle 4 is pulled upwards, the annular ring 18 leaves the annular grooves formed on the two sides of the inner cavity of the outer box 1 at the moment, the filter element 6 is drawn out and replaced by a new filter element 6, the filter element 6 is inserted into the inner part of the outer box 1 from the top of the outer box 1, the filter element 6 slides along the groove formed in the inner cavity of the outer box 1, when the filter element 6 and the bottom of the inner cavity of the outer box 1 are arranged, the handle 4 is placed into the inner part of the L-shaped plate 5, due to the elastic force of the spring 13, the first sealing ring 12 and the second sealing ring 14 are in a close, at this moment, the annular ring 18 is just clamped with the annular groove formed in the inner cavity of the outer box 1, the filter element 6 is fixed, the third sealing ring 15 and the fourth sealing ring 16 are in a close fit state under the action of gravity of the filter element 6, the left side and the right side of the joint of the filter element 6 and the outer box 1 are in a close fit state at this moment, and the joint between the outer box 1 and the filter element 6 is in a sealing state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oxygen filter equipment based on department of respiration, includes outer container (1), its characterized in that: the outer open design in left side of outer container (1), the right side fixed mounting of outer container (1) has suction fan (9), the opposite side fixed mounting of suction fan (9) has a toper section of thick bamboo (7), the opposite side fixed mounting of toper section of thick bamboo (7) has outlet duct (8), the inner chamber sliding connection of outer container (1) has filter core (6), and the top fixed mounting of filter core (6) has rectangular block (17), the middle part fixed mounting of rectangular block (17) inner chamber has roller bearing (3), handle (4) have been cup jointed in the activity on roller bearing (3), the top fixed mounting of filter core (6) tow sides has first sealing washer (12), the opposite side sliding connection of first sealing washer (12) has second sealing washer (14), the top fixed mounting of outer container (1) inner chamber front and back both sides has L template (5) that are located first sealing washer (12) and second sealing washer (14) top, the bottom fixed mounting of L template (5) has baffle (2), and the quantity of baffle (2) is two, two the medial surface of baffle (2) passes through spring (13) and second sealing washer (14) fixed connection, the top fixed mounting of the filter core (6) left and right sides has last bottom block (10), the top fixed mounting of going up bottom block (10) inner chamber has third sealing washer (15), the top fixed mounting of both sides inner chamber has lower plate (11) about outer container (1), the top fixed mounting of lower plate (11) has fourth sealing washer (16), and third sealing washer (15) and fourth sealing washer (16) sliding connection, the top of filter core (6) is fixed to be cup jointed annular ring (18), and the ring channel activity joint that annular ring (18) and outer container (1) inner chamber were seted up.

2. The oxygen filtering device for respiratory department according to claim 1, wherein: the bottom of outer container (1) inner chamber and the both sides of inner chamber all set up with the recess of filter core (6) width looks adaptation, and the recess cup joints with filter core (6) activity.

3. The oxygen filtering device for respiratory department according to claim 1, wherein: the distance value between the vertical plate part of the L-shaped plate (5) and the rectangular block (17) is equal to the length value of the handle (4).

4. The oxygen filtering device for respiratory department according to claim 1, wherein: the plane where the top of the filter element (6) is located coincides with the plane where the top of the outer box (1) is located.

5. The oxygen filtering device for respiratory department according to claim 1, wherein: the tops of the first sealing ring (12) and the second sealing ring (14) are connected with the bottom of the L-shaped plate (5) in a sliding mode.

6. The oxygen filtering device for respiratory department according to claim 1, wherein: the left side, the right side and the top of the rectangular block (17) are both open.