CN213567635U

CN213567635U - Air duct structure and mobile blood bank

Info

Publication number: CN213567635U
Application number: CN202022242332.4U
Authority: CN
Inventors: 潘松成; 陈金榜; 李达康
Original assignee: Liansheng Medical Science And Technology Shenzhen Co ltd
Current assignee: Liansheng Medical Science And Technology Shenzhen Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-29
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an air duct structure, which comprises an inner cover (1), a fan (3) and an outer cover (2), wherein the fan (3) is positioned between the inner cover (1) and the outer cover (2), the inner cover (1) is matched with the outer cover (2) in shape, and the outer cover (2) is connected with the inner cover (1) to form an air cavity; the four sides of the outer cover (2) are respectively provided with an air outlet (4), and the middle of the outer cover (2) is provided with an air return inlet (5). Still disclose a remove blood storehouse, including box (6) and case lid (7) of being connected with it, the case lid (7) inboard at removing the blood storehouse is fixed in inner cup (1) of wind channel structure, still includes interior framework (8), the outside extension in interior framework top border, the top border department of interior framework (8) is equipped with vent (9), vent (9) with air outlet (4) intercommunication. The improvement of this wind channel structure can let the temperature distribution in the box more even, solves the inhomogeneous technical problem of temperature in the conventional fridge box.

Description

Air duct structure and mobile blood bank

Technical Field

The utility model belongs to wind channel structure field, concretely relates to wind channel structure and removal blood storehouse.

Background

The equipment in the blood transportation process is very important, and no uniform standard and special blood transportation equipment exists in the market at present. The applicant has conducted intensive research in this field, and has previously applied a series of patents, such as a blood closed-loop control method and a blood closed-loop control system of patent application 2019100182892, a blood closed-loop control system of patent application 2019200314168, a mobile blood bank of patent application 2019100182905, a mobile blood bank of patent application 2019200313856, an evaporation plate of patent application 2019100182695, a blood bag storage box and a mobile blood bank of patent 201920031412X, a blood bag storage box and a mobile blood bank of patent 2019200313841, a mobile blood bank of patent 2019200314149, and a mobile blood bank of appearance design 2019301698495.

The applicant improves the prior 201920031412X blood bag storage box and the mobile blood bank, and improves the structure of the inner box body and the air duct structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that improve the structure of its wind channel structure and interior box, it is good to propose another kind of refrigeration effect, and the medical fridge that the temperature is even can regard as removing the blood storehouse or regard as other medical fridge uses. The improvement of this wind channel structure can let the temperature distribution in the box more even, solves the inhomogeneous technical problem of temperature in the conventional fridge box.

The utility model adopts the technical proposal that:

an air duct structure comprises an inner cover, a fan and an outer cover, wherein the fan is positioned between the inner cover and the outer cover, the shapes of the inner cover and the outer cover are matched, and an air cavity is formed after the outer cover and the inner cover are connected; the four sides of the outer cover are respectively provided with an air outlet, and the middle of the outer cover is provided with an air return inlet.

Preferably, the air outlet is a horn-shaped air outlet which is gradually enlarged from inside to outside, so that air can flow conveniently.

The utility model provides a remove blood storehouse, includes box and the case lid of being connected with it, still includes the wind channel structure, the inner cup of wind channel structure is fixed in the case lid inboard of removing the blood storehouse.

Preferably, still include interior framework, interior framework top border is outwards extended, and the top border department of interior framework is equipped with the vent. When the cover is closed, the ventilation opening is communicated with the air outlet.

Preferably, the vent is partially located on the vertical side wall of the inner frame body, and partially located on the top edge.

Preferably, the inner frame body is internally provided with a partition plate, the bottom of the inner frame body is provided with an inner frame body air return hole, and the side wall of the inner frame body is provided with an infrared detection window.

Preferably, the inner wall of the box body is provided with an evaporation plate, the bottom of the inner frame body is provided with an inner frame body base, and a duct gap is formed between the inner frame body and the evaporation plate and used for air circulation flow.

Preferably, the partition board is hollow, and a plurality of vent holes are formed in two side walls of the partition board, so that air can flow into the inner frame body conveniently.

When the cover plate is closed, air flows out from the air outlet of the air cavity, flows to the bottom of the box body through the air duct gap, flows back into the inner frame body from the air return hole of the inner frame body and the partition plate, and is sucked upwards from the air return port to form the internal circulating ventilation system.

Preferably, a sealing element is arranged at the position where the box body and the box cover are covered.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

1. when the cover plate is closed, air flows out from the air outlet of the air cavity, flows to the bottom of the box body through the air duct gap, flows back into the inner frame body from the air return hole of the inner frame body and the partition plate, and then upwards sucks the air from the air return opening to form an internal circulating ventilation system, so that the temperature in the box body is more uniformly distributed.

2. The direct cooling mode that adopts the evaporating plate to locate in the storage box, and the mode of inside circulation ventilation for temperature control is more stable again.

Drawings

FIG. 1 is an exploded view of the air duct structure in the embodiment;

FIG. 2 is a schematic diagram of a covering structure of the air duct structure in the embodiment;

FIG. 3 is a schematic structural view of an inner frame in the embodiment;

FIG. 4 is a schematic view of an embodiment of an air duct circulation structure;

fig. 5 is a schematic structural diagram of a mobile blood bank provided with a sealing member and a shock absorption base.

Wherein, 1 is an inner cover, 2 is an outer cover, 3 is a fan, 4 is an air outlet, 5 is an air return opening, 6 is a box body, 7 is a box cover, 8 is an inner frame body, 9 is an air vent, 10 is an inner frame body air return hole, 11 is an evaporation plate, 12 is a clapboard, 13 is an infrared detection window, 14 is an inner frame body base, 15 is a temperature measurement component, 16 is a damping base, 17 is a sealing element, 18 is a box door suction magnet, 19 is a handle, 20 is a first electronic lock, 21 is a battery, 22 is a second electronic lock, 23 is a condenser, and 24 is an air duct gap.

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.

As shown in fig. 1-5, an air duct structure comprises an inner cover 1, an outer cover 2 and a fan 3, wherein the fan 3 is positioned between the inner cover 1 and the outer cover 2, the inner cover 1 is matched with the outer cover 2 in shape, and an air cavity is formed after the outer cover and the inner cover are connected; the four sides of the outer cover 2 are respectively provided with an air outlet 4, and the middle of the outer cover 3 is provided with an air return opening 5. The air outlet 4 is a horn-shaped air outlet which gradually enlarges from inside to outside.

A movable blood bank comprises a box body 6 and a box cover 7 connected with the box body, and further comprises an air channel structure, wherein an inner cover 1 of the air channel structure is fixed on the inner side of the box cover 7 of the movable blood bank. Still include interior framework 8, interior framework top border is outwards extended, and the top border department of interior framework 8 is equipped with vent 9, vent 9 with air outlet 4 intercommunication. The ventilation opening 9 is partially positioned on the vertical side wall of the inner frame body, and partially positioned on the top edge.

The inner frame body 8 is internally provided with a partition plate 12, the bottom of the inner frame body is provided with an inner frame body air return hole 10, and the side wall of the inner frame body is provided with an infrared detection window 13. The inside cavity of baffle, both sides wall have a plurality of ventilation holes. Is convenient for ventilation and air duct circulation.

The box inner wall is equipped with evaporating

plate

11, and 8 bottoms in inner frame are equipped with inner frame bases 14, have wind channel clearance 24 between inner frame 8 and the evaporating plate 11.

When the box cover 7 is closed, as shown by an arrow, air flows out from the air outlet 4 of the air cavity, flows to the bottom of the box body through the air duct gap 24, flows back into the inner frame body from the air return hole 10 of the inner frame body and the partition plate 12, and is sucked upwards from the air return opening 5 to form the internal circulating ventilation system.

And sealing parts 17 can be arranged at the box body and the box cover, so that the box body is better in airtightness, and the temperature can be conveniently controlled. The bottom of the box body can be also provided with a damping base 16, so that the vibration in the transportation process is reduced, and the blood in the blood bag is protected from being influenced.

Remove blood storehouse still includes power supply unit, for example battery 21, refrigeration structure, temperature measurement subassembly 15, infrared induction device etc. these are prior art or have detailed description in the patent the inside before, not the utility model discloses the key point that will protect, no longer describe herein.

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 air channel structure comprises an inner cover (1), a fan (3) and an outer cover (2), and is characterized in that the fan (3) is positioned between the inner cover (1) and the outer cover (2), the inner cover (1) is matched with the outer cover (2) in shape, and an air cavity is formed after the outer cover (2) is connected with the inner cover (1); the four sides of the outer cover (2) are respectively provided with an air outlet (4), and the middle of the outer cover (2) is provided with an air return inlet (5).

2. The air duct structure according to claim 1, wherein the air outlet (4) is a trumpet-shaped air outlet which gradually expands from inside to outside.

3. A mobile blood bank, comprising a box body (6) and a box cover (7) connected with the box body, and is characterized by further comprising the air channel structure as claimed in claim 1 or 2, wherein an inner cover (1) of the air channel structure is fixed on the inner side of the box cover (7) of the mobile blood bank.

4. The mobile blood bank of claim 3, further comprising an inner frame (8) extending outwardly from a top edge of the inner frame, the inner frame (8) having a vent (9) at the top edge.

5. The mobile blood bank of claim 4, wherein the ventilation openings (9) are located partly on the vertical side walls of the inner frame and partly on the top edge.

6. The mobile blood bank as claimed in claim 4, wherein the inner frame (8) is provided with a partition (12) inside, an inner frame air return hole (10) at the bottom and an infrared detection window (13) on the side wall.

7. The mobile blood bank as claimed in claim 3, wherein the inner wall of the box body is provided with an evaporation plate (11), the bottom of the inner frame body (8) is provided with an inner frame body base (14), and a channel gap (24) is formed between the inner frame body (8) and the evaporation plate (11).

8. The mobile blood bank as claimed in claim 6, wherein the partition (12) is hollow and has a plurality of ventilation holes on both side walls.

9. The mobile blood bank as claimed in claim 6, wherein when the cover (7) is closed, air flows out from the air outlet (4) of the air cavity, the air outlet (4) is communicated with the ventilation opening (9), flows to the bottom of the box body through the air duct gap (24), flows back into the inner frame body from the inner frame body air return hole (10) and the partition plate (12) of the inner frame body, and is sucked upwards from the air return opening (5) to form an internal circulation ventilation system.

10. The mobile blood bank as claimed in claim 6, wherein a sealing member (17) is provided at the position where the box body (6) and the box cover (7) are covered.