CN210128494U

CN210128494U - Air curtain machine

Info

Publication number: CN210128494U
Application number: CN201920911131.3U
Authority: CN
Inventors: 梁金儒; 黄新远; 解博超; 李清泉
Original assignee: Guangdong Nedfon Air System Co Ltd
Current assignee: Guangdong Nedfon Indoor Air System Technology Co Ltd; Guangdong Nedfon Air System Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-06
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses an air curtain machine, which comprises a shell, a centrifugal fan and an air inlet pipe; the centrifugal fan is arranged in the shell; the side wall of the shell is provided with an air inlet, and the bottom of the shell is provided with an air outlet; the air inlet pipe is arranged outside the shell and communicated with the air inlet.

Description

Air curtain machine

Technical Field

The utility model relates to an air curtain machine.

Background

Air curtain machines are generally installed at entrances and exits of markets, air inlets of the air curtain machines are directly arranged on the side face of a machine body, and in order to avoid blocking air inlets, the air inlets must be exposed when the air curtain machines are installed, so that the air curtain machines cannot be embedded into a wall body for installation, and the appearance is not attractive enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model discloses an air curtain machine, which comprises a shell, a centrifugal fan and an air inlet pipe; the centrifugal fan is arranged in the shell; the side wall of the shell is provided with an air inlet, and the bottom of the shell is provided with an air outlet; the air inlet pipe is arranged outside the shell and communicated with the air inlet.

As a further improvement of the present invention, the air inlet pipe is connected to the housing through a fastening mechanism.

As a further improvement, the buckle mechanism comprises a clamp seat and a clamp hook, the clamp seat is arranged inside the casing, the clamp hook is arranged at the end part of the air inlet pipe, the clamp seat is provided with a clamping groove, and the clamp hook can be clamped into the clamping groove.

As a further improvement, the utility model also comprises a locking screw, the tip outside of air-supply line is provided with the lug, the lateral wall of casing is provided with the screw hole, the locking screw passes lug and screw in extremely in the screw hole.

As a further improvement, the air inlet pipe comprises an air inlet pipe and an air inlet pipe, the air inlet pipe is connected with the air inlet pipe in a sleeved mode, and the air inlet pipe can be followed by the air inlet pipe.

As a further improvement, the inner wall of the first air inlet pipe is provided with a guide groove, the outer wall of the second air inlet pipe is provided with a guide block, and the guide block is clamped into the guide groove.

As a further improvement of the utility model, a filtering mechanism is arranged in the air inlet pipe.

As a further improvement of the utility model, the filtering mechanism is an activated carbon layer.

The utility model discloses an air curtain machine simple structure, the air inlet is effectual, can embedded installation to the wall body in for air curtain machine installation face is pleasing to the eye.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the first embodiment.

Fig. 2 is a schematic view of connection at a cassette according to a first embodiment.

FIG. 3 is a schematic view of the connection of the convex ring according to an embodiment.

FIG. 4 is a schematic diagram of the second embodiment.

FIG. 5 is a schematic view of the connection between the locking screws of the second embodiment.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

Referring to fig. 1-3, the hollow arrow in the drawings is the airflow direction, the present invention discloses an air curtain machine, which comprises a housing 10, a centrifugal fan 20 and an air inlet pipe; the centrifugal fan 20 is arranged in the housing 10; an air inlet 11 is formed in the side wall of the shell 10, and an air outlet 12 is formed in the bottom of the shell 10; the air inlet pipe is arranged outside the shell 10 and communicated with the air inlet 11. The air inlet pipe can be square pipe, round pipe, etc., the utility model discloses do not do specific restriction.

The air inlet pipe is connected with the shell 10 through a buckle mechanism. The fastening mechanism comprises a fastening seat 41 and a fastening hook 42, the fastening seat 41 is arranged on the inner side of the casing 10, the fastening hook 42 is arranged at the end part of the air inlet pipe, the fastening seat 41 is provided with a fastening groove 43, and the fastening hook 42 can be fastened into the fastening groove 43.

In this embodiment, the air inlet pipe includes a first air inlet pipe 31 and a second air inlet pipe 32, the first air inlet pipe 31 is sleeved with the second air inlet pipe 32, and the first air inlet pipe 31 can move along the second air inlet pipe 32. The inner wall of the first air inlet pipe 31 is provided with a guide groove 60, the outer wall of the second air inlet pipe is provided with a guide block 70, and the guide block 70 is clamped into the guide groove 60. The guide block is matched with the guide groove to play a role in guiding. And a filtering mechanism 80 is arranged in the air inlet pipe. The filter mechanism 80 is an activated carbon layer.

The air inlet pipe is arranged at the air inlet 11 of the shell 10 to prolong an air inlet channel, so that the air curtain machine can be installed into a wall body in an embedded mode, fresh air is brought to a fresh air source through the air inlet pipe, and meanwhile the installation position of the air curtain machine is attractive. The air inlet can also be arranged on other side surfaces of the shell.

The shape of the clamping groove 43 formed in the clamping seat 41 is adapted to the shape of the clamping hook 42, and during installation, only the clamping hook 42 at the end of the air inlet pipe needs to be moved towards the clamping seat 41, so that the clamping hook 42 is inserted into the clamping groove 43, the elastic clamping hook 42 is pressed and deformed by the inner wall of the clamping groove 43, and the clamping hook 42 is restored to the original shape and clamped in the clamping groove 43 until the clamping hook 42 is completely clamped into the clamping groove 43. The locking groove 43 is L-shaped.

The first air inlet pipe 31 and the second air inlet pipe 32 can move relatively, so that the air inlet pipe can be lengthened or shortened to meet the requirements of different lengths, and a better air inlet effect is obtained.

Example two

Referring to fig. 4 and 5, in this embodiment, the air curtain machine further includes a locking screw 51, a protruding piece 52 is disposed on an outer side of an end portion of the air inlet pipe, a threaded hole is disposed on a side wall of the housing 10, and the locking screw 51 penetrates through the protruding piece 52 and is screwed into the threaded hole. The air inlet pipe is fixed to the housing 10 by the locking screws 51, and the fixing mode is simple and stable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting of the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. An air curtain machine which is characterized in that: comprises a shell, a centrifugal fan and an air inlet pipe; the centrifugal fan is arranged in the shell; the side wall of the shell is provided with an air inlet, and the bottom of the shell is provided with an air outlet; the air inlet pipe is arranged outside the shell and communicated with the air inlet.

2. The air curtain machine as claimed in claim 1, wherein: the air inlet pipe is connected with the shell through a buckle mechanism.

3. An air curtain machine as claimed in claim 2, wherein: the clamping mechanism comprises a clamping seat and a clamping hook, the clamping seat is arranged on the inner side of the shell, the clamping hook is arranged at the end part of the air inlet pipe, the clamping seat is provided with a clamping groove, and the clamping hook can be clamped into the clamping groove.

4. The air curtain machine as claimed in claim 1, wherein: the air inlet pipe is characterized by further comprising a locking screw, a protruding piece is arranged on the outer side of the end portion of the air inlet pipe, a threaded hole is formed in the side wall of the shell, and the locking screw penetrates through the protruding piece and is screwed into the threaded hole.

5. The air curtain machine as claimed in claim 1, wherein: the air inlet pipe comprises a first air inlet pipe and a second air inlet pipe, the first air inlet pipe is sleeved with the second air inlet pipe, and the first air inlet pipe can move along the second air inlet pipe.

6. An air curtain machine as claimed in claim 5, wherein: the inner wall of the first air inlet pipe is provided with a guide groove, the outer wall of the second air inlet pipe is provided with a guide block, and the guide block is clamped into the guide groove.

7. The air curtain machine as claimed in claim 1, wherein: and a filtering mechanism is arranged in the air inlet pipe.

8. An air curtain machine as claimed in claim 7, wherein: the filtering mechanism is an activated carbon layer.