CN210121184U

CN210121184U - Purification device convenient for adjusting air draft direction

Info

Publication number: CN210121184U
Application number: CN201920769891.5U
Authority: CN
Inventors: 张翠华; 张立军; 张金乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-26
Filing date: 2019-05-26
Publication date: 2020-03-03
Anticipated expiration: 2029-05-26

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a conveniently adjust purifier of convulsions direction. The to-be-solved technical problem of the utility model is that the air intake position of the medical purification device is difficult to change and adjust the air draft direction. In order to solve the technical problem, the utility model provides a conveniently adjust purifier of convulsions direction, including purifier, purifier's input has cup jointed the exhaust column, the head of induced drafting has been cup jointed to exhaust column A's the other end, the head of induced drafting includes spheroid cavity A, through-hole A has been seted up to spheroid cavity A's bottom, the chamber wall of spheroid cavity A bottom is sunken to spheroidal intracavity, spheroid cavity B has been cup jointed to spheroid cavity A's bottom, through-hole B has been seted up at spheroid cavity B's top. The mode that utilizes spherical cavity to cup joint each other realizes that the air outlet direction can be adjusted wantonly, adopts the check valve design for the air intake stops the bacterial virus in the outside air when not using, and is safer.

Description

Purification device convenient for adjusting air draft direction

Technical Field

The utility model relates to the technical field of medical equipment, specifically a conveniently adjust purifier of convulsions direction.

Background

Medical surgery is to sterilize the air in the operating room by means of an air purification device in order to infect human bodies with bacteria and viruses in the air.

The fixed position of the air inlet of the air draft of a part of air purification devices on the market at present can not be adjusted, so that the working range of the air purification devices is limited, and the air purification devices are not beneficial to sterilization and disinfection of air in the space.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a conveniently adjust purifier of convulsions direction has solved medical purifier's air intake position and is difficult to change and adjust the problem of convulsions direction.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a conveniently adjust purifier of convulsions direction, includes purifier, purifier's input has cup jointed the exhaust column, the suction head has been cup jointed to exhaust column A's the other end.

The exhaust head comprises a spherical cavity A, the bottom of the spherical cavity A is provided with a through hole A, the cavity wall at the bottom of the spherical cavity A is sunken into the spherical cavity, the bottom of the spherical cavity A is sleeved with a spherical cavity B, the top of the spherical cavity B is provided with a through hole B, the through hole B is communicated with the through hole A, the outer surface of the spherical cavity B is lapped with the spherical cavity A, the bottom of the spherical cavity B is spliced with a straight pipe A, the other end of the straight pipe A is sleeved at the input end of an exhaust pipe, the top of the spherical cavity A is spliced with a straight pipe B, one end of the straight pipe B is fixedly connected with a one-way valve, the one-way valve is of a hollow structure, the output end of the one-way valve is fixedly connected with an annular fixing pad, the upper surface of the annular fixing pad is fixedly connected with a spring, one end of the spring, fixedly connected with spacing cylinder in the open slot, the spring cup joints on spacing cylinder surface, the side surface of conical head and the inner wall overlap joint of check valve input, the input fixedly connected with straight tube C of check valve, the external fixed surface of the one end of straight tube C is connected with the barb, sealing washer A has been cup jointed to spheroid cavity A's surface, sealing washer B has been cup jointed to straight tube A's surface, the fixed cover of having connect the soft sealing rubber of one deck between sealing washer A and the sealing washer B.

More preferably, conical particles are attached to the contact surface of the sphere cavity a and the sphere cavity B.

Further preferably, the height of the limiting cylinder is equal to the depth of the open slot.

Preferably, the soft sealing rubber, the sealing ring A, the sealing ring B, the outer wall of the sphere cavity A and the outer wall of the sphere cavity B form a closed structure together, and nontoxic sealing liquid is injected into the sealing structure.

Further preferably, the cavity diameter of the one-way valve is equal to the diameter of the conical head.

Further preferably, the distance from the bottom surface of the sphere cavity A to the center of the sphere cavity A is greater than the distance from the center of the sphere cavity B to the center of the sphere cavity A.

(III) advantageous effects

The utility model provides a conveniently adjust purifier of convulsions direction possesses following beneficial effect:

(1) the air outlet direction can be adjusted at will by utilizing the mode that the spherical cavities are mutually sleeved.

(2) The design of the one-way valve is adopted, so that the air inlet can prevent bacteria and viruses in the outside air when not in use, and the air inlet is safer.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a sectional view of the structure of the draft head of the present invention;

fig. 3 is a side sectional view of the cone head of the present invention.

In the figure: the device comprises a purification device 1, an exhaust pipe 2, an exhaust head 3, a sphere cavity A301, a through hole A302, a sphere cavity B303, a through hole B304, a straight pipe A305, a straight pipe B306, a one-way valve 307, a ring-shaped fixing pad 308, a spring 309, a conical head 310, an open groove 311, a limiting cylinder 312, a straight pipe C313, a barb 314, a sealing ring A315, a sealing ring B316 and soft sealing rubber 317.

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. 1-3, the present invention provides a technical solution: the utility model provides a convenient purifier 1 of adjustment convulsions direction, includes purifier 1, and purifier 1's input has cup jointed exhaust column 2, and exhaust column A's the other end has cup jointed the suction head 3.

The air draft head 3 comprises a sphere cavity A301, the bottom of the sphere cavity A301 is provided with a through hole A302, the cavity wall at the bottom of the sphere cavity A301 is sunken into the sphere cavity, the bottom of the sphere cavity A301 is sleeved with a sphere cavity B303, conical particles are attached to the contact surface of the sphere cavity A301 and the sphere cavity B303, the conical particles greatly increase the friction force of the contact surface of the sphere cavity A301 and the sphere cavity B303, so that the position between the sphere cavity A301 and the sphere cavity B303 can be kept unchanged without external force after position change, namely, the air draft direction is ensured to be unchanged, the distance from the bottom surface of the sphere cavity A301 to the cavity center of the sphere cavity A303 is larger than the distance from the cavity center of the sphere cavity B303 to the cavity center of the sphere cavity A301, the sphere cavity B303 is ensured to be more than half of the outer wall of the sphere cavity to be in contact with the sphere cavity A301, the sphere cavity B303 is ensured to be sleeved in the sphere cavity A301 without the sphere, the top of the, the outer surface of the sphere cavity B303 is lapped with the sphere cavity A301, the bottom of the sphere cavity B303 is spliced with a straight pipe A305, the other end of the straight pipe A305 is sleeved at the input end of the exhaust pipe 2, the top of the sphere cavity A301 is spliced with a straight pipe B306, one end of the straight pipe B306 is fixedly connected with a one-way valve 307, the one-way valve 307 is of a hollow structure, the diameter of the cavity of the one-way valve 307 is equal to the diameter of a conical head 310, the output end of the one-way valve 307 is fixedly connected with an annular fixing pad 308, the upper surface of the annular fixing pad 308 is fixedly connected with a spring 309, one end of the spring 309 is sleeved with the conical head 310, the bottom of the conical head 310 is provided with an open slot 311, a limit cylinder 312 is fixedly connected in the open slot 311, the height of the limit cylinder 312 is equal to the depth of the open slot 311, the spring 309 is sleeved on, the outer fixed surface of the one end of straight tube C313 is connected with barb 314, barb 314 has made things convenient for straight tube C313 can with other equipment between peg graft, the variety of its use has been made things convenient for, sealing washer A315 has been cup jointed to the surface in spheroid chamber A301, sealing washer B316 has been cup jointed to the surface of straight tube A305, the fixed cover of fixed cover has been cup jointed one deck soft sealing rubber 317 between sealing washer A315 and the sealing washer B316, soft sealing rubber 317 and sealing washer A315, sealing washer B316, spheroid chamber A301 outer wall, a inclosed structure is constituteed jointly to spheroid chamber B303 outer wall, the inside injection of seal structure has nontoxic sealing liquid.

The working principle is as follows: when the air purifier is used, air is extracted by the air purifier 1, the cavities of the sphere cavity A301 and the sphere cavity B303 are in a negative pressure state, the external atmospheric pressure pushes the conical head 310, a gap is formed between the side surface of the conical head 310 and the inner wall of the one-way valve 307, and the external air enters the one-way valve 307 through the straight pipe C313 under the action of the atmospheric pressure, sequentially passes through the sphere cavity A301, the sphere cavity B303, the straight pipe A305 and the exhaust pipe 2 and reaches the inside of the body of the air purifier 1.

When adjusting the convulsions direction, because the spheroid cavity A301 personally submits the spheroid with the contact surface of spheroid cavity B303, the spheroid cavity A301 and spheroid cavity B303 are broken off with the fingers and thumb to hand, the adjustment direction can, because the contact surface of spheroid cavity A301 and spheroid cavity B303 is adhered to the toper granule, frictional force has been increased, relative position between spheroid cavity A301 and spheroid cavity B303 has certain fixed action, when the confined space's that spheroid cavity A301, spheroid cavity B303 and soft sealing rubber 317 formed sealant has effectually prevented because of spheroid cavity A301 and spheroid cavity B303 position removal, the contact surface produces the air leakage that the gap leads to.

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. The utility model provides a conveniently adjust purifier (1) of convulsions direction, includes purifier (1), its characterized in that: an air exhaust pipe (2) is sleeved at the input end of the purification device (1), and an air exhaust head (3) is sleeved at the other end of the air exhaust pipe A;

the exhaust head (3) comprises a sphere cavity A (301), a through hole A (302) is formed in the bottom of the sphere cavity A (301), the cavity wall of the bottom of the sphere cavity A (301) is sunken towards the interior of the sphere cavity, a sphere cavity B (303) is sleeved at the bottom of the sphere cavity A (301), a through hole B (304) is formed in the top of the sphere cavity B (303), the through hole B (304) is communicated with the through hole A (302), the outer surface of the sphere cavity B (303) is in lap joint with the sphere cavity A (301), a straight pipe A (305) is inserted at the bottom of the sphere cavity B (303), the other end of the straight pipe A (305) is sleeved at the input end of the exhaust pipe (2), a straight pipe B (306) is inserted at the top of the sphere cavity A (301), a one end of the straight pipe B (306) is fixedly connected with a one-way valve (307), and the one-way valve (307) is, the output end fixedly connected with annular fixed bolster (308) of check valve (307), the last fixed surface of annular fixed bolster (308) is connected with spring (309), cone (310) has been cup jointed to the one end of spring (309), open slot (311) have been seted up to the bottom of cone (310), the spacing cylinder (312) of fixedly connected with in open slot (311), spring (309) cup joint on spacing cylinder (312) surface, the side surface of cone (310) and the inner wall overlap joint of check valve (307) input, the input fixedly connected with straight tube C (313) of check valve (307), the outer fixed surface of the one end of straight tube C (313) is connected with barb (314), sealing washer A (315) has been cup jointed to the surface of ball body chamber A (301), sealing washer B (316) has been cup jointed to the surface of straight tube A (305), and a layer of soft sealing rubber (317) is fixedly sleeved between the sealing ring A (315) and the sealing ring B (316).

2. Purification device (1) facilitating the adjustment of the direction of the draught, according to claim 1, characterized in that: conical particles are attached to the contact surface of the sphere cavity A (301) and the sphere cavity B (303).

3. Purification device (1) facilitating the adjustment of the direction of the draught, according to claim 1, characterized in that: the height of the limiting cylinder (312) is equal to the depth of the open slot (311).

4. Purification device (1) facilitating the adjustment of the direction of the draught, according to claim 1, characterized in that: the soft sealing rubber (317), the sealing ring A (315), the sealing ring B (316), the outer wall of the spherical cavity A (301) and the outer wall of the spherical cavity B (303) jointly form a closed structure, and nontoxic sealing liquid is injected into the sealing structure.

5. Purification device (1) facilitating the adjustment of the direction of the draught, according to claim 1, characterized in that: the cavity diameter of the one-way valve (307) is equal to the diameter of the conical head (310).

6. Purification device (1) facilitating the adjustment of the direction of the draught, according to claim 1, characterized in that: the distance from the bottom surface of the sphere cavity A (301) to the center of the sphere cavity A (301) is greater than the distance from the center of the sphere cavity B (303) to the center of the sphere cavity A (301).