CN117073064A - Hundred-grade air supply ceiling with flow equalizing film - Google Patents

Abstract

The invention belongs to the technical field of medical ventilation, and provides a hundred-level air supply ceiling with a flow equalizing membrane, which comprises an air supply box body with an opening at the bottom end, a flow equalizing membrane arranged at the opening at the bottom end of the air supply box body, and a filter fixedly arranged in the air supply box body, wherein an air inlet is formed in the side wall of the air supply box body, the filter is positioned between the flow equalizing membrane and the air inlet, a plurality of limiting plates are fixedly arranged on the inner side wall of the air supply box body, strip-shaped clamping grooves are formed in the limiting plates, Y-shaped clamping springs are clamped in the strip-shaped clamping grooves, the bottom ends of the Y-shaped clamping springs penetrate through the strip-shaped clamping grooves and are fixedly connected with a face frame for clamping the flow equalizing membrane through bolts, and the top ends of the Y-shaped clamping springs are in a hook-shaped structure. This air supply smallpox is in the use, compresses Y type jump ring for Y type jump ring breaks away from the limiting plate, can dismantle flow equalizing membrane and face frame, need not to carry out the high altitude construction with the help of ladder and electric drill.

Description

Hundred-grade air supply ceiling with flow equalizing film

Technical Field

The invention belongs to the technical field of medical ventilation, and particularly relates to a hundred-level air supply ceiling with a flow equalizing membrane.

Background

The air supply ceiling is a purifying device, can reasonably distribute air flow in a clean room, effectively control air cleanliness in a space environment, is suitable for various operation requirements, can be widely applied to the projects of clean operating rooms, clean wards, clean animal houses and the like of hospitals, can be matched with a flow equalizing film for use, and can uniformly distribute the supplied air.

In the prior art, the air supply ceiling comprises a box body with an opening at the bottom and a flow equalizing film fixed in the opening of the box body, the air supply ceiling can be installed on the ceiling in a clean room by hoisting the top of the box body, the side wall of the box body is provided with an air inlet, the air inlet is connected with an air pipe, air conveyed by the air pipe enters the box body through the air inlet, and then is uniformly conveyed into the room through the flow equalizing film, so that the cleanliness in the clean room is ensured.

The utility model provides a clean operating room air supply smallpox that publication No. CN216281797U, includes bottom open-ended box and sets up in the box open-ended ceiling, the lateral wall of box is equipped with the air intake, the ceiling includes flow equalizing membrane and encloses the frame of establishing in flow equalizing membrane week side, the frame pass through coupling assembling detachable connect in on the box. The air supply ceiling has the following effects: the ceiling is detachably connected to the box body, so that an operator can conveniently replace and overhaul the ceiling. However, above-mentioned air supply smallpox is when using, need to change the membrane that flow equalizes, at first need dismantle the screw around the frame through instrument such as electric drill, then dismantle the whole of frame and membrane that flow equalizes, dismantle the membrane that flow equalizes at last, wherein the staff need carry out the aerial work with the help of instrument such as ladder and electric drill, the operation is comparatively loaded down with trivial details, and the staff is in the in-process of dismantling the membrane that flow equalizes moreover, and the activity space is restricted, leads to working strength to increase, simultaneously, and the staff is in the high altitude state for a long time, has certain potential safety hazard.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the hundred-level air supply ceiling with the flow equalizing film, which compresses the Y-shaped clamp spring to enable the Y-shaped clamp spring to be separated from the limiting plate, so that the flow equalizing film and the face frame can be detached without using a ladder and an electric drill for high-altitude operation.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a hundred grades of air supply smallpox of membrane flow equalizes, include bottom open-ended air supply box, set up in the membrane flow equalizes of air supply box bottom opening part, fixed set up in the inside filter of air supply box, the air intake has been seted up on the air supply box lateral wall, the filter is located flow equalizes the membrane with between the air intake, fixed a plurality of limiting plates that are equipped with on the air supply box inside wall, the bar draw-in groove has been seted up on the limiting plate, the joint has Y type jump ring in the bar draw-in groove, Y type jump ring bottom pass the bar draw-in groove with be used for the card to establish the face frame fixed connection of flow equalizes the membrane, Y type jump ring top is hook-shaped structure.

Preferably, the limiting plate is provided with an outlet groove, one end of the outlet groove is communicated with the strip-shaped clamping groove, and the other end of the outlet groove extends to the edge of the limiting plate.

Preferably, the plurality of limiting plates are arranged at intervals along the circumferential direction of the air supply box body.

Preferably, the mounting plate is fixedly arranged on the inner side wall of the air supply box body, a plurality of bolt sleeves with downward openings are fixedly arranged at the bottom of the mounting plate, locking bolts are screwed in the bolt sleeves, filter pressing codes are sleeved on the outer sides of the locking bolts, the filter pressing codes are lapped on nuts of the locking bolts, the top ends of the filters are in butt joint with the mounting plate, and the bottom ends of the filters are in butt joint with the filter pressing codes.

Preferably, the mounting plate is arranged along the circumferential direction of the air supply box body.

Preferably, a plurality of the bolt sleeves are arranged at intervals along the circumferential direction of the air supply box body.

Preferably, the sides of the four air feeding box bodies are connected together to form a square structure, and the four air feeding box bodies are communicated into a whole through the air inlet.

Preferably, a square gap is formed in the middle of the square body structure, and a sleeve is fixedly arranged in the square gap.

Preferably, two adjacent air feeding box bodies are fixedly connected through rivets.

Preferably, the air feeding box body is fixedly arranged on the floor slab through screws.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the hundred-level air supply ceiling with the flow equalizing film, when the flow equalizing film needs to be replaced, the face frame is pulled downwards to expose the gaps, and then the Y-shaped clamp springs are compressed through the gaps, so that the Y-shaped clamp springs can be separated from the strip-shaped clamping grooves of the limiting plates, the flow equalizing film and the face frame can be detached, high-altitude operation is not needed by means of a ladder and an electric drill, replacement efficiency can be greatly improved, and high-altitude operation risks can be avoided.

2. According to the hundred-level air supply ceiling with the flow equalizing film, the height position of the filter pressing code can be adjusted by rotating the locking bolt, so that the filter pressing code can be overlapped with filters with different thicknesses, the air supply ceiling can be provided with filters with different thicknesses, and different air cleanliness requirements are met.

Drawings

Fig. 1 is a schematic bottom view of a hundred-level air supply ceiling with a flow equalizing film according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a partial perspective structure of a hundred-stage air supply ceiling with a flow equalizing film according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of an air box body of a hundred-stage air supply ceiling with a flow equalizing film according to an embodiment of the present invention;

fig. 4 is a schematic bottom view of a blow box body of a hundred-stage air supply ceiling with a flow equalizing film according to an embodiment of the present invention;

FIG. 5 is a schematic view of the structure in the direction B-B in FIG. 1;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

In the drawings, the list of components represented by the various numbers is as follows:

1. a blow box body; 2. a filter; 3. a flow equalizing membrane; 4. an air inlet; 5. a limiting plate; 6. a strip-shaped clamping groove; 7. y-shaped clamp springs; 8. an outlet slot; 9. a mounting plate; 10. a bolt sleeve; 11. a locking bolt; 12. pressing codes by a filter; 13. a sleeve; 14. and (5) a face frame.

Detailed Description

The present invention will be described in further detail with reference to specific examples so as to more clearly understand the present invention by those skilled in the art.

It should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, unless otherwise specifically indicated and defined. The specific meaning of such terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Example 1

As shown in fig. 1-6, this embodiment provides a hundred-level air supply ceiling with flow equalizing films, including bottom open-ended air supply box 1, set up in air supply box 1 bottom open-ended air supply box 3, fixed set up in the inside filter 2 of air supply box 1, air intake 4 has been seted up on air supply box 1 lateral wall, filter 2 is located between air supply box 3 and air intake 4, fixed being equipped with a plurality of limiting plates 5 that the level set up on air supply box 1 inside wall, a plurality of limiting plates 5 are located same horizontal plane, bar draw-in groove 6 has been seted up on the limiting plate 5, the joint has Y type jump ring 7 in the bar draw-in groove 6, Y type jump ring 7 bottom passes bar draw-in groove 6 with be used for the block to establish the face frame 14 of air supply box 3 passes through bolt fixed connection, Y type jump ring 7 top is hook-shaped structure.

In this embodiment, install the air supply smallpox on the floor in the toilet through the screw, air intake 4 is connected with the tuber pipe, and the air that the tuber pipe carried passes through air intake 4 gets into air supply box 1, through filter 2 filters, then passes through the even transport of flow equalizing membrane 3 is indoor, can guarantee the cleanliness factor in the toilet.

When the flow equalizing membrane 3 needs to be replaced, the face frame 14 can be pulled downwards firstly, so that the Y-shaped clamp spring 7 is subjected to the acting force of the strip-shaped clamping groove 6, the two branches at the top end of the Y-shaped clamp spring are mutually close, when the face frame 14 descends for a certain distance, the hook structure at the top end of the Y-shaped clamp spring 7 can be hung on the limiting plate 5, the Y-shaped clamp spring 7 cannot move downwards continuously, at the moment, the face frame 14 is completely separated from the air supply box body 1, a worker can stretch the hand or a tool into the gap between the face frame 14 and the bottom of the air supply box body 1, then the hook structure at the top end of the Y-shaped clamp spring 7 is separated from the limiting plate 5 manually, and the two branches are continuously mutually close, so that the Y-shaped clamp spring 7 can be completely separated from the strip-shaped clamping groove 6, and the face frame 14 and the flow equalizing membrane 3 can be detached. The high-altitude operation is carried out without a ladder and an electric drill, so that the replacement efficiency can be greatly improved, and the risk of the high-altitude operation can be avoided.

As shown in fig. 6, the length of the bent portion of the hook at the top end of the Y-shaped clamp spring 7 is longer than the distance from the edge of the limiting plate 5 to the bar-shaped clamping groove 6, that is, when the hook at the top end of the Y-shaped clamp spring 7 is hung on the limiting plate 5, the hook end of the top end of the Y-shaped clamp spring 7 can buckle the side wall of the limiting plate 5, so that the Y-shaped clamp spring 7 can be stably hung on the limiting plate 5, on one hand, the reduction of the elastic potential energy of the Y-shaped clamp spring 7 caused by long-term use can be prevented, the Y-shaped clamp spring 7 may automatically slide from the inside of the bar-shaped clamping groove 6, and on the other hand, the situation that the face frame 14 is directly pulled down due to excessive force during disassembly can be avoided, and the face frame 14 may be damaged.

When the face frame 14 is disassembled, the face frame 14 needs to be pulled downwards until the hook structure at the top end of the Y-shaped clamp spring 7 is hung on the limiting plate 5, at the moment, the elastic potential energy of the Y-shaped clamp spring 7 is larger, and larger acting force is needed to continuously draw two branches at the top end of the Y-shaped clamp spring close to each other.

In order to quickly separate the Y-shaped clamp spring 7 from the limiting plate 5, as shown in fig. 4, an outlet groove 8 is formed in the limiting plate 5, one end of the outlet groove 8 is communicated with the strip-shaped clamping groove 6, and the other end of the outlet groove 8 extends to the edge of the limiting plate 5. The length of the outlet groove 8 is slightly smaller than that of the strip-shaped clamping groove 6, two branches at the top end of the Y-shaped clamping spring 7 are mutually closed a little, and the Y-shaped clamping spring 7 can slide out of the outlet groove 8, so that the Y-shaped clamping spring 7 is separated from the strip-shaped clamping groove 6, and the two branches at the top end of the Y-shaped clamping spring 7 are completely closed without using larger force.

In this embodiment, a plurality of limiting plates 5 are arranged at intervals along the circumferential direction of the air supply box 1. I.e. a plurality of Y-shaped clamp springs 7 are arranged at intervals along the circumferential direction of the air supply box body 1. Thus, the force applied to the face frame 14 is more uniform and stable.

In this embodiment, the cross section of the frame 14 may be of an inverted T-shaped structure, i.e., the frame 14 resembles a basket with an open bottom. In this way, on the one hand, the flow equalizing membrane 3 can be clamped inside the face frame 14, the face frame 14 provides supporting force for the flow equalizing membrane 3 from the periphery and the bottom, so that when the flow equalizing membrane 3 is detached, the flow equalizing membrane 3 can be directly lifted upwards, the flow equalizing membrane 3 is lifted to the upper part of the face frame 14, and the flow equalizing membrane 3 can be separated from the face frame 14. That is, when the flow equalizing film 3 is replaced, after the face frame 14 descends for a certain distance, the hook structure at the top end of the Y-shaped clamp spring 7 is hung on the limiting plate 5, the Y-shaped clamp spring 7 cannot continue to move downwards, the face frame 14 is completely separated from the air supply box 1, at this time, the flow equalizing film 3 is lifted to the upper side of the face frame 14 by lifting the flow equalizing film 3 upwards, then the flow equalizing film 3 is horizontally moved out of a gap between the face frame 14 and the air supply box 1, and a new flow equalizing film 3 can be directly installed to horizontally move in from the gap. The whole face frame 14 does not need to be disassembled, the operation is extremely simple and convenient, and the replacement efficiency is greatly improved.

On the other hand, the bottom end of the Y-shaped clamp spring 7 can be fixedly connected with the top of the face frame 14 through bolts, so that parts such as the bolts can be wrapped inside, the bolts are prevented from being directly exposed outside, the attractiveness is not only affected, but also the ageing is easy.

In this embodiment, as shown in fig. 6, a mounting plate 9 is fixed on the inner side wall of the air feeding box body 1, a plurality of bolt sleeves 10 with downward openings are fixed at the bottom of the mounting plate 9, locking bolts 11 are screwed in the bolt sleeves 10, filter pressing codes 12 are sleeved outside the locking bolts 11, the filter pressing codes 12 are lapped on nuts of the locking bolts 11, the top ends of the filters 2 are abutted with the mounting plate 9, and the bottom ends of the filters 2 are abutted with the filter pressing codes 12.

The filter pressing code 12 provides supporting force for the filter 2, the nut of the locking bolt 11 provides supporting force for the filter pressing code 12, so that the filter 2 is fixed inside the air feeding box body 1, the mounting plate 9 plays a limiting role for the filter 2, and the filter 2 is clamped in the middle by combining with the filter pressing code 12, so that the filter 2 is prevented from vibrating or displacing.

When the filter 2 with different thickness is needed, the height position of the filter pressing code 12 can be adjusted by rotating the locking bolt 11, namely, the interval distance between the filter pressing code 12 and the mounting plate 9 is adjusted, so that the filter with different thickness can be placed, the air supply ceiling can be provided with the filter with different thickness, and different air cleanliness requirements are met.

Wherein, as shown in fig. 4, the mounting plate 9 is arranged along the circumferential direction of the air supply box 1. The plurality of bolt sleeves 10 are arranged at intervals along the circumferential direction of the air supply box body 1. The corresponding filter press codes 12 are arranged at intervals along the circumferential direction of the air supply box body 1, so that the supporting force applied to the filter 2 is more uniform and stable.

In this embodiment, as shown in fig. 1, the sides of four air feeding boxes 1 are connected together to form a square structure, and the four air feeding boxes 1 are communicated into a whole through the air inlet 4.

The square gap is formed in the middle of the square body structure, and the sleeve 13 is fixedly arranged in the square gap. The instrument hook can be directly connected with the floor slab through the sleeve 13 when the instrument hook needs to be installed on the floor slab.

Two adjacent air feeding box bodies 1 are fixedly connected through rivets. The rivet fixing mode is simple and the structure is firm.

Mechanisms, components, and members not described in the specific structure of the present invention are all existing structures already existing in the prior art. Can be purchased directly from the market.

In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a hundred grades of air supply smalls of flow equalizing membrane, includes bottom open-ended air supply box body (1), set up in air supply box body (1) bottom opening part flow equalizing membrane (3), fixed set up in air supply box body (1) inside filter (2), air intake (4) have been seted up on air supply box body (1) lateral wall, filter (2) are located flow equalizing membrane (3) with between air intake (4), a serial communication port, fixed a plurality of limiting plates (5) that are equipped with on air supply box body (1) inside wall, bar draw-in groove (6) have been seted up on limiting plate (5), joint has Y type jump ring (7) in bar draw-in groove (6), Y type jump ring (7) bottom pass bar draw-in groove (6) with be used for the block to establish face frame (14) fixed connection of flow equalizing membrane (3), Y type jump ring (7) top is hook-shaped structure.

2. The hundred-grade air supply ceiling with the flow equalization membrane according to claim 1, wherein an outlet groove (8) is formed in the limiting plate (5), one end of the outlet groove (8) is communicated with the strip-shaped clamping groove (6), and the other end of the outlet groove (8) extends to the edge of the limiting plate (5).

3. The hundred-stage air supply ceiling with the flow equalization membrane according to claim 1, wherein a plurality of limiting plates (5) are arranged at intervals along the circumferential direction of the air supply box body (1).

4. The hundred-grade air supply ceiling with the flow equalization membrane according to claim 1, characterized in that a mounting plate (9) is fixedly arranged on the inner side wall of the air supply box body (1), a plurality of bolt sleeves (10) with downward openings are fixedly arranged at the bottom of the mounting plate (9), locking bolts (11) are screwed in the bolt sleeves (10), filter pressing codes (12) are sleeved on the outer sides of the locking bolts (11), the filter pressing codes (12) are lapped on nuts of the locking bolts (11), the top ends of the filters (2) are abutted with the mounting plate (9), and the bottom ends of the filters (2) are abutted with the filter pressing codes (12).

5. The flow equalizing membrane hundred-stage air supply ceiling according to claim 4, wherein the mounting plates (9) are circumferentially arranged along the air supply box body (1).

6. The flow equalizing membrane hundred-stage air supply ceiling according to claim 5, wherein a plurality of bolt sleeves (10) are circumferentially spaced along the air supply box body (1).

7. The hundred-grade air supply ceiling with the flow equalizing membrane according to claim 1, wherein the side surfaces of the four air supply box bodies (1) are connected together to form a square structure, and the four air supply box bodies (1) are communicated into a whole through the air inlet (4).

8. The hundred-grade air supply ceiling with the flow equalization membrane according to claim 7, wherein a square gap is formed in the middle of the square body structure, and a sleeve (13) is fixedly arranged in the square gap.

9. The hundred-grade air supply ceiling with the flow equalization membrane according to claim 8, wherein two adjacent air supply box bodies (1) are fixedly connected through rivets.

10. The hundred-grade air supply ceiling with the flow equalization membrane according to claim 9, wherein the air supply box body (1) is fixedly arranged on a floor slab through screws.