Air outlet device for hospital fresh air system

Abstract

The air outlet device for the hospital fresh air system comprises a hidden air pipe, an air outlet mechanism, a plurality of flexible air distributors and a top plate, the top plate is a suspended ceiling bottom plate, the hidden air pipe is arranged on the upper surface of the top plate and is of a tubular structure, a plurality of through holes are formed in the lower surface of the hidden air pipe, and the flexible air distributors are arranged in the through holes. The top plate is provided with an air hole matched with the hidden air pipe through hole, the top end of the air outlet mechanism penetrates through the air hole to be connected with the hidden air pipe through hole, the flexible air distributors are arranged on the top plate on the periphery of an air outlet of the air outlet mechanism, and the flexible air distributors are connected with the air outlet of the air outlet mechanism. The flexible air distributor is of an adjustable arc-shaped plate structure with a movable area shielding the positive direction of the air outlet mechanism. Wind guiding is achieved through stretching of the flexible pad, the fan output wind direction and the overall output wind direction are not in the same direction, and the effect of simulating natural wind is achieved. And discomfort of the patient caused by direct air supply to the patient is avoided. And meanwhile, the air duct structure is hidden, and flow direction interference caused by air duct gaps is smaller.

Description

TECHNICAL FIELD

[0001] The utility model relates to air supply mechanism field especially is concerned with a hospital fresh air system air outlet device. BACKGROUND

[0002] The fresh air system is by air supply system and exhaust system composition a set of independent air handling system. Fresh air system is by fresh air machine and pipe fittings composition, through fresh air machine purifies outdoor air and leads into the room, through the pipeline and exports indoor air. The fresh air system for the current application in medical institutions mostly adopts straight -line type air outlet, and this kind of air outlet is more concentrated, and is quite different from natural wind. May cause the discomfort of patients.

[0003] The utility model discloses a hospital fresh air system air outlet device, including air bellow, air outlet adjusting assembly, lifting ring bolt, suspension assembly and controller, the cross section of air bellow lower stage horizontal direction gradually reduces, forms four inner inclined surface, the lower end surface of air bellow and four inner inclined surface are set up air outlet respectively, the lateral wall of air bellow is provided with air inlet, every air outlet is fixed with air outlet adjusting assembly, the air outlet adjusting assembly includes first fixed plate, second fixed plate, connecting plate, first connecting shaft, second connecting shaft, transmission gear, drive gear, drive motor, rotating plate, the first fixed plate and second fixed plate are oppositely arranged and and two connecting plates constitute rectangular frame.

[0004] Although it is not vertical blowing, but due to the central air supply mode, the air outlet end can still directly blow to the user, which may still cause discomfort of patients.

[0005] The present application provides a hospital fresh air system air outlet device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a hospital fresh air system air outlet device to solve the above problems.

[0007] The utility model provides a hospital fresh air system air outlet device, including hidden type air pipe, air outlet mechanism, a plurality of flexible cloth air distributor and roof, and the roof is the ceiling suspended ceiling bottom plate, and the hidden type air pipe is set up on the top surface of roof, and the hidden type air pipe is tubular structure, and the lower surface of hidden type air pipe is provided with a plurality of through -hole, and the roof is provided with the air -permeable hole with hidden type air pipe through -hole cooperation, and the air outlet mechanism top end passes through the air -permeable hole and is connected hidden type air pipe through -hole, and the flexible cloth air distributor is set up respectively on the top plate of the outer periphery of air outlet position of air outlet mechanism, and the flexible cloth air distributor is connected the air outlet of air outlet mechanism, and the flexible cloth air distributor is adjustable arc -shaped board structure that the movable area blocks the positive direction of air outlet mechanism.

[0008] The outflow device for a hospital fresh air system, as an optimal mode, the outflow mechanism comprises a box body and a wind distribution grid, the box body is a hollow vertical symmetrical structure with an open top end, the two symmetrical surfaces of the box body are in a horizontal orthogonal relationship, the open top end of the box body is connected with a through hole in the lower surface of a hidden air pipe, the lower section of the box body is an inverted quadrangular prism structure with a gradually reduced horizontal cross section, and the four inner inclined surfaces of the quadrangular prism are respectively provided with the wind distribution grid.

[0009] The outflow device for a hospital fresh air system, as an optimal mode, the upper section of the box body is a cuboid structure, and the horizontal cross section of the cuboid is rectangular.

[0010] The outflow device for a hospital fresh air system, as an optimal mode, the bottom surface height of the box body is greater than or equal to the bottom surface height of the top plate.

[0011] The outflow device for a hospital fresh air system, as an optimal mode, the flexible wind distribution device comprises an adjusting rope, a flexible plate and a limiting groove, the limiting groove is a groove body connected with the upper edge of the wind distribution grid at one end, the groove opening direction of the limiting groove is perpendicular to the wind distribution grid, the flexible plate is arranged in the limiting groove, the shape and size of the flexible plate are same as those of the bottom of the limiting groove, one end of the flexible plate is vertically fixed on the upper edge of the wind distribution grid, one end of the adjusting rope is connected with the upper edge of the wind distribution grid, the other end of the adjusting rope is connected with the free end of the flexible plate, and the length of the adjusting rope is adjustable.

[0012] The outflow device for a hospital fresh air system, as an optimal mode, the flexible wind distribution device further comprises a stretch dust cover, the stretch dust cover is a folding flexible structure, and the stretch dust cover is arranged between the edge lines of the bottom of the limiting groove and the edge lines of the flexible plate to close the space of the flexible plate and the bottom of the limiting groove.

[0013] The outflow device for a hospital fresh air system has the following beneficial effects:

[0014] The outflow device for a hospital fresh air system realizes air guiding through stretching of the flexible pad, so that the air output direction of the fan and the overall air output direction are not in the same direction, the effect of simulating natural wind is realized, direct air supply to the patient is avoided, and the patient is not uncomfortable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a schematic view of the outflow device for a hospital fresh air system;

[0016] Figure 2 Fig. 3 is a schematic view of the outflow mechanism of the outflow device for a hospital fresh air system;

[0017] Figure 3 Fig. 4 is a schematic view of the flexible wind distribution device of the outflow device for a hospital fresh air system.

[0018] Figure label:

[0019] 1. Concealed air duct; 2. Air outlet mechanism; 21. Housing; 22. Air distribution grille; 3. Flexible air distributor; 31. Adjustment cable; 32. Flexible plate; 33. Limiting groove; 4. Top plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example 1

[0022] like Figure 1 As shown, an air outlet device for a hospital fresh air system includes a concealed duct 1, an air outlet mechanism 2, several flexible air distributors 3, and a top plate 4. The top plate 4 is the ceiling base plate. The concealed duct 1 is installed on the upper surface of the top plate 4. The concealed duct 1 has a tubular structure and several through holes on its lower surface. The top plate 4 has ventilation holes that cooperate with the through holes of the concealed duct 1. The top of the air outlet mechanism 2 passes through the ventilation holes and connects to the through holes of the concealed duct 1. The flexible air distributors 3 are respectively installed on the top plate 4 on the outer periphery of the air outlet position of the air outlet mechanism 2. The flexible air distributors 3 are connected to the air outlet of the air outlet mechanism 2. The flexible air distributors 3 are adjustable arc-shaped plate structures that can be moved to block the positive direction of the air outlet mechanism 2.

[0023] like Figure 2 As shown, the air outlet mechanism 2 includes a housing 21 and an air distribution grille 22. The housing 21 is a hollow, vertically symmetrical structure with an open top. The two symmetrical planes of the housing 21 are horizontally orthogonal. The top opening of the housing 21 is connected to the through hole on the lower surface of the concealed air duct 1. The lower section of the housing 21 is an inverted quadrangular truncated pyramid structure with a gradually decreasing cross-section in the horizontal direction. The air distribution grilles 22 are installed on the four inner inclined surfaces of the quadrangular truncated pyramid.

[0024] The upper section of box 21 is a cuboid structure with a rectangular horizontal cross-section. The four inner inclined surfaces of the lower section of box 21 have the same angle. The bottom height of box 21 is greater than or equal to the bottom height of top plate 4.

[0025] like Figure 3 As shown, the flexible air distributor 3 includes an adjusting cable 31, a flexible plate 32, and a limiting groove 33. The limiting groove 33 is a groove with one end connected to the upper edge of the air distribution grille 22. The opening direction of the limiting groove 33 is perpendicular to the air distribution grille 22. The flexible plate 32 is set in the limiting groove 33. The shape and size of the flexible plate 32 are the same as the bottom of the limiting groove 33. One end of the flexible plate 32 is vertically fixed to the upper edge of the air distribution grille 22. One end of the adjusting cable 31 is connected to the upper edge of the air distribution grille 22, and the other end of the adjusting cable 31 is connected to the free end of the flexible plate 32. The length of the adjusting cable 31 is adjustable.

[0026] Embodiment 2

[0027] The flexible cloth air distributor 3 further comprises a stretch dust cover, which is a folded flexible structure and is arranged between each edge line of the limiting groove 33 and each edge line of the flexible plate 32 to close the space between the flexible plate 32 and the bottom of the limiting groove 33.

[0028] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An air outlet device for a hospital fresh air system, characterized by: The utility model provides a kind of air supply mechanism and flexible cloth air distributor, including hidden wind pipe (1), air outlet mechanism (2), several flexible cloth air distributors (3) and top plate (4), the top plate (4) is ceiling bottom plate, the hidden wind pipe (1) is arranged on the top plate (4) upper surface, the hidden wind pipe (1) is tubular structure, the lower surface of the hidden wind pipe (1) is provided with several through holes, the top plate (4) is provided with air-permeable hole matched with the through hole of the hidden wind pipe (1), the air outlet mechanism (2) top end passes through the air-permeable hole and is connected with the through hole of the hidden wind pipe (1), the flexible cloth air distributor (3) is arranged on the top plate (4) on the outer periphery of the air outlet position of the air outlet mechanism (2) respectively, the flexible cloth air distributor (3) is connected with the air outlet of the air outlet mechanism (2), the flexible cloth air distributor (3) is adjustable arc plate structure that movable area shields the positive direction of the air outlet mechanism (2).

2. The air outlet device for a hospital fresh air system according to claim 1, characterized in that: The air outlet mechanism (2) includes a box (21) and a cloth air grille (22), the box (21) is a hollow vertical symmetrical structure with an open top, the two symmetrical surfaces of the box (21) are horizontally orthogonal, the top opening of the box (21) is connected to the through hole on the lower surface of the hidden wind pipe (1), and the lower section of the box (21) is a inverted quadrangular pyramid structure with a gradually reduced horizontal cross-section, and the four inner inclined surfaces of the quadrangular pyramid are respectively provided with the cloth air grille (22).

3. The air outlet device for a hospital fresh air system according to claim 2, characterized in that: The upper section of the box (21) is a cuboid structure, the horizontal cross-section of the cuboid is rectangular, and the angles of the four inner inclined surfaces of the lower section of the box (21) are the same.

4. The air outlet device for a hospital fresh air system according to claim 3, characterized in that: The height of the bottom surface of the box (21) is greater than or equal to the height of the bottom surface of the top plate (4).

5. The air outlet device for a hospital fresh air system according to claim 4, characterized in that: The flexible cloth air distributor (3) includes an adjusting rope (31), a flexible plate (32), and a limiting groove (33), the limiting groove (33) is a groove body connected to the upper edge of the cloth air grille (22) at one end, the opening direction of the limiting groove (33) is perpendicular to the cloth air grille (22), the flexible plate (32) is arranged in the limiting groove (33), the shape and size of the flexible plate (32) are the same as those of the bottom of the limiting groove (33), one end of the flexible plate (32) is vertically fixed to the upper edge of the cloth air grille (22), one end of the adjusting rope (31) is connected to the upper edge of the cloth air grille (22), the other end of the adjusting rope (31) is connected to the free end of the flexible plate (32), and the length of the adjusting rope (31) is adjustable.

6. The air outlet device for a hospital fresh air system according to claim 5, characterized in that: The flexible cloth air distributor (3) further includes a stretch dust cover, which is a folded flexible structure, and the stretch dust cover is arranged between each edge line of the bottom of the limiting groove (33) and each edge line of the flexible plate (32) to close the space between the flexible plate (32) and the bottom of the limiting groove (33).

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