CN210425437U - Portable air curtain machine - Google Patents

Portable air curtain machine Download PDF

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Publication number
CN210425437U
CN210425437U CN201920991262.7U CN201920991262U CN210425437U CN 210425437 U CN210425437 U CN 210425437U CN 201920991262 U CN201920991262 U CN 201920991262U CN 210425437 U CN210425437 U CN 210425437U
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CN
China
Prior art keywords
connecting plate
air curtain
strip
curtain machine
casing
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CN201920991262.7U
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Chinese (zh)
Inventor
莫锦鹏
邓伟杰
李国文
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Guangzhou Theodoor Technology Co ltd
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Guangzhou Theodoor Technology Co ltd
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Priority to CN201920991262.7U priority Critical patent/CN210425437U/en
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Abstract

The utility model provides a portable air curtain machine, it includes casing and installation base, and the casing is rotatable to be installed on the installation base. The mounting base comprises a bottom plate, a first connecting plate and a second connecting plate, wherein the bottom plate is parallel to an axis of the wind wheel, the first connecting plate is perpendicular to the axis, and rotating pieces are respectively arranged between the first connecting plate and the casing and between the second connecting plate and the casing to realize the rotating connection of the casing and the mounting base. When the portable air curtain machine is installed, the bottom plate can be used as a base when the air curtain machine is horizontally arranged and a base when the air curtain machine is installed in a wall hanging mode, and the first connecting plate can be used as an installation base when the air curtain machine is vertically arranged. Meanwhile, the rotating position of the casing relative to the installation base can be positioned and locked between the installation base and the casing through the fastening assembly, so that the direction of the strip-shaped air outlet is adjusted. But this portable air curtain machine hanging, can fall to the ground and keep flat and can vertical installation, the cooperation simultaneously the direction adjustment of bar air outlet has realized the various of this portable air curtain machine mounting means.

Description

Portable air curtain machine
Technical Field
The utility model relates to an air conditioning electrical apparatus field especially relates to a portable air curtain machine.
Background
The air curtain machine is a strong air flow generated by driving a through-flow or centrifugal wind wheel through a high-speed motor so as to form an invisible door curtain air purification device. The air curtain machine is called air curtain machine, air curtain, air curtain machine, air brake, air door, generally installs in the top that needs gates such as refrigeration, dustproof, thermal-insulated market, theater, restaurant, meeting room, can separate indoor outer air, both convenient discrepancy, can prevent indoor outer cold and hot air exchange again, simultaneously, has dustproof, anti-pollution, mosquito-proof worm's efficiency.
The air curtain machine installation form of supply is single and the air outlet direction is difficult to adjust on the market at present, can't adapt to multiple installation environment, need select for use the air curtain machine of multiple style in different environment, just can satisfy the installation condition, and prior art's air curtain machine carries or adjusts all inconveniently simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable air curtain machine that mounting means is various, conveniently carry and adjust.
A portable air curtain machine, comprising: the air conditioner comprises a shell, a fan and a fan, wherein the shell comprises a shell main body and two side plates which are respectively arranged at two end parts of the shell main body; the air duct is arranged in the shell and is communicated between the strip-shaped air inlet and the strip-shaped air outlet; the motor is fixed in the shell through a motor mounting plate; the wind wheel is arranged in the air duct, one end of the wind wheel is connected with an output shaft of the motor, the other end of the wind wheel is rotatably arranged on one side far away from the motor, and the wind wheel runs along with the motor to enable air to enter the air duct from the strip-shaped air inlet and be blown out from the strip-shaped air outlet; the portable air curtain machine also comprises a mounting base and a fastening assembly, wherein the mounting base comprises a bottom plate, a first connecting plate and a second connecting plate, the bottom plate is parallel to an axis of the wind wheel, the first connecting plate is perpendicular to the axis, and rotating pieces are respectively arranged between the first connecting plate and the casing, the second connecting plate and the casing, so that the casing is rotatably connected with the mounting base; the fastening assembly is arranged between the second connecting plate and one side plate close to one side of the second connecting plate, and when the machine shell rotates relative to the mounting base, the fastening assembly is used for fixing the relative position of the machine shell and the mounting base.
Preferably, the fastening assembly includes a spring plunger and a step knurled screw, wherein the spring plunger is disposed on the second connecting plate, the step knurled screw is movably disposed in an arc-shaped sliding groove on the second connecting plate, the side plate near one side of the second connecting plate is provided with a predetermined number of clamping holes and a predetermined number of nut holes, the spring plunger is engaged with the clamping holes to fix and lock the rotating position of the housing relative to the mounting base, and the step knurled screw is engaged with the nut holes to further fix the relative position of the housing relative to the mounting base.
Preferably, a vertical foldable handle is installed on the second connecting plate, the whole machine can be vertically lifted away by the vertical foldable handle, and the motor is arranged below the second connecting plate during movement, so that the situation that the head and feet are light is prevented, and the stress is more reasonable.
Preferably, an annular rubber pad is arranged between the first connecting plate and the side plate of the second connecting plate corresponding to the first connecting plate, so that the casing can rotate relative to the mounting base and the rotating noise can be reduced.
Preferably, the portable air curtain machine further comprises a pin-shaped butt plug with a waterproof cover and a switch, so that the portable air curtain machine is convenient to control and can quickly replace a power line, and is particularly suitable for outdoor use environments.
Preferably, a transverse foldable handle is arranged on the machine shell on one side of the strip-shaped air outlet, the handle can be folded and put down during installation, the overall packaging height is reduced, and meanwhile transverse carrying can be facilitated.
Preferably, the machine shell is punched with dense strip-shaped meshes to form the strip-shaped air inlet and the strip-shaped air outlet.
Preferably, the bar air intake with the equal-width equal-clearance of bar air outlet, the bar air intake with the equal protection of bar air outlet is taken into account pleasing to the eye, security and practicality.
Preferably, the casing comprises a bent edge, and the bent edge is matched with the inner side wall of the casing to form an air duct volute tongue to play a key role in pressing air and reducing noise.
Preferably, an Archimedes spiral line type bent plate is arranged on one side, close to the strip-shaped air outlet, of the interior of the machine shell, and the bent plate is arranged to save materials, reduce the weight of the machine body and play a role in guiding air.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a portable air curtain machine, it includes a casing and an installation base, the casing is rotatable to be installed on the installation base. The mounting base comprises a bottom plate, a first connecting plate and a second connecting plate, wherein the bottom plate is parallel to an axis of the wind wheel, the first connecting plate is perpendicular to the axis, and rotating pieces are respectively arranged between the first connecting plate and the casing and between the second connecting plate and the casing to realize the rotating connection between the casing and the mounting base. When the portable air curtain machine is installed, the base plate can be used as a base when the air curtain machine is installed in a flat mode and a base when the air curtain machine is installed in a wall hanging mode, and the first connecting plate can be used as a base when the air curtain machine is installed in a standing mode. Meanwhile, the mounting base and the machine shell can be positioned and locked through a fastening component, and the machine shell is opposite to the rotating position of the mounting base, so that the direction of the strip-shaped air outlet is adjusted. This installation base with the connected mode of casing makes this portable air curtain machine can hang the wall, can fall to the ground and keep flat and can vertical installation, cooperates simultaneously the direction adjustment of bar air outlet has realized this portable air curtain machine mounting means's variety. The mounting base is provided with a vertical foldable handle and a horizontal foldable handle, so that the whole machine can be conveniently carried and moved. Meanwhile, the shell comprises a bent edge, and the bent edge is matched with the inner side wall of the shell to form an air duct volute tongue to play a key role in pressing air and reducing noise. And annular rubber pads are respectively arranged between the first connecting plate and the second connecting plate and the side plate corresponding to the first connecting plate and between the first connecting plate and the second connecting plate and between the first connecting plate and the side plate corresponding to the second connecting plate, so that the rotation of the machine shell is facilitated, and the rotation noise is reduced.
Drawings
Fig. 1 is an exploded view of the portable air curtain machine of the present invention;
fig. 2 is a cross-sectional view of the portable air curtain machine of the present invention;
fig. 3 is a schematic view of the vertical installation of the portable air curtain machine of the present invention;
fig. 4 is a schematic view of the portable air curtain machine of the present invention in vertical installation and rotation;
fig. 5 is a schematic view of the horizontal installation of the portable air curtain machine of the present invention;
fig. 6 is a schematic view of the square installation rotation of the portable air curtain machine of the present invention.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a portable air curtain machine includes: a casing 1, an air duct 4, a motor 5 and a wind wheel 6.
The casing 1 comprises a surface cover plate 101, a bottom cover plate 102 and two side plates 103, wherein the surface cover plate 101 comprises a clamping straight edge and is mainly used for positioning and clamping when the surface cover plate is installed. The bottom cover plate is provided with a predetermined number of mounting holes matched with the clamping straight edges, the clamping straight edges are matched with the mounting holes to enable the surface cover plate 101 and the bottom cover plate 102 to form a hollow machine shell main body, and the wind wheel 6 and the motor 5 are mounted in the machine shell main body. One side plate 103 is arranged at the left end of the machine shell main body, the other side plate 103 is arranged at the right end of the machine shell main body, and the two side plates 103 are respectively parallel. The surface cover plate 101 is provided with a strip-shaped air inlet 2, the bottom cover plate 102 is provided with a strip-shaped air outlet 3 opposite to the strip-shaped air inlet 2, and the strip-shaped air inlet 2 and the strip-shaped air outlet 3 are arranged in a mode that a through-flow structure with upper air inlet and lower air outlet is formed. The strip-shaped air inlet 2 is formed by a multi-hole punching bending structure on the surface cover plate 101, and the strip-shaped air outlet 3 is formed by punching a strip-shaped hole on the bottom surface plate 102 and bending, so that the air outlet is smoothened, the protection effect is achieved, and fingers or other small pieces are prevented from mistakenly extending into an air duct. Bar air intake 2 with bar air outlet 3 equidimension equidistant clearance makes bar air intake 2 with bar air outlet 3 protects equally, takes into account pleasing to the eye, security and practicality.
The air duct 4 is arranged in the machine shell 1, and the air duct 4 is communicated with the strip-shaped air inlet 2 and the strip-shaped air outlet 3. In this embodiment, a bent plate 7 is arranged inside the casing 1, the bent plate 7 is arranged at the strip-shaped air outlet 3, the bent plate 7 is firmly welded or riveted with the side plate 103 and the bottom cover plate 102, and the bent plate 7 saves materials, reduces the weight of the machine body, and can play a role in guiding air. Meanwhile, the bent plate is arranged into an Archimedes spiral line shape, so that the air duct 4 is in a worm wheel shape similar to the Archimedes spiral line, and the on-way wind resistance can be reduced to the maximum extent. In order to facilitate manufacturing and processing, the bent plate 7 is mostly made of sheet metal bent or drawn aluminum profiles. One end of the bottom cover plate 102 includes a bent edge 18 to form an air duct volute tongue, which plays a key role in suppressing wind and reducing noise.
The motor 5 is fixed to one side of the inside of the casing 1 close to one side plate 103 through a motor mounting plate 8. The motor 5 can be a direct current motor or an alternating current motor according to the use condition, wherein the direct current motor can be used in the occasions of providing 24V direct current power supply, such as buses, trucks and refrigerated containers, and the alternating current motor can be used in the civil or commercial occasions.
The wind wheel 6 is arranged in the air duct 4, one end of the wind wheel is connected with an output shaft of the motor 5, and the other end of the wind wheel is rotatably arranged on the inner side of the side plate 103 far away from one side of the motor 5. The wind wheel 6 runs along with the motor 5 to enable air to enter the air duct 4 from the strip-shaped air inlet 2 and to be blown out from the strip-shaped air outlet 3. Wherein, the wind wheel 6 can adopt an aluminum wind wheel or a plastic wind wheel according to different use occasions.
The portable air curtain machine further comprises a mounting base 9 and a fastening assembly, wherein the mounting base 9 comprises a bottom plate 91, a first connecting plate 92 and a second connecting plate 93, and the bottom plate 91, the first connecting plate 92 and the second connecting plate 93 are matched to form a C-shaped structure. The bottom plate 91 is parallel to an axis of the wind wheel 6, the first connecting plate 92 is perpendicular to the axis, and a rotating member 10 is respectively arranged between the first connecting plate 92 and the casing 1, between the second connecting plate 93 and the casing 1, so as to realize the rotating connection between the casing and the mounting base. The rotating member 10 in this embodiment is a pair of lock screws 10. The fastening assembly is disposed between the second connecting plate 93 and one of the side plates 103 close to one side of the second connecting plate 93, and when the casing 1 rotates relative to the mounting base 9, the fastening assembly is used to fix a relative position between the casing 1 and the mounting base 9. Further, the bottom plate 91 may serve as a flat mounting base and a wall mounting base, and the first connecting plate 92 may serve as a standing base. Meanwhile, the fastening component is used for fixing the relative position of the machine shell 1 and the mounting base 9, so that the direction of the strip-shaped air inlet and the strip-shaped air outlet is adjustable, and the mounting diversity is realized.
In this embodiment, in order to protect the motor 5, the motor 5 is disposed on a side close to the first connection plate 92.
Referring to fig. 3, the fastening assembly includes a spring plunger 11 and a stepped knurled screw 13, the spring plunger 11 is disposed on the second connecting plate 93, a predetermined number of fastening holes 12 adapted to the spring plunger 11 are disposed on a side plate 103 close to one side of the second connecting plate 93, and the spring plunger 11 is engaged with the fastening holes 12 to fix and lock the rotation position of the housing 1 relative to the mounting base 9. The arc-shaped sliding groove 13 is formed in the second connecting plate 93, a step knurled screw 14 is movably arranged in the arc-shaped sliding groove 13, a nut hole 15 matched with the step knurled screw 14 is formed in the side plate 103 close to one side of the second connecting plate 93, the step knurled screw 14 is matched with the nut hole 15, the machine shell 1 is connected with the mounting base 9 in a locking mode, the rotating position of the machine shell 1 relative to the mounting base 9 is further fastened, the machine shell 1 is enabled not to rotate around the mounting base 9 any more, and the direction of the strip-shaped air inlet 2 and the strip-shaped air outlet 3 is adjusted.
In order to facilitate the carrying of the portable air curtain machine, the portable air curtain machine is provided with a vertical foldable handle 16 and a horizontal foldable handle 17. The vertical foldable handle 16 is mounted on the second connecting plate 93, the whole machine can be vertically lifted away by the vertical foldable handle 16, and the motor 5 is arranged below during movement, so that the weight and the feet are prevented from being light, and the stress is more reasonable. The transverse foldable handle 17 is arranged on the face cover plate 101 at one side of the strip-shaped air outlet 3, and the transverse foldable handle 17 can be folded and put down during installation, so that the overall packaging height is reduced, and meanwhile, the transverse foldable handle can be conveniently carried by hand.
In order to facilitate the rotation of the casing 1 relative to the mounting base 9 and reduce the noise during the rotation, an annular rubber pad 22 is disposed between the first connecting plate 92 and the side plate 103 near one side thereof, and an annular rubber pad 22 is also disposed between the second connecting plate 93 and the side plate 103 near one side thereof.
The face cover plate 101 is close to one side of bar air outlet 3 is provided with a take waterproof cover article word butt plug 19 and a switch 20, and convenient control and quick replacement power cord are particularly useful for outdoor service environment.
In order to adapt to various installation modes such as wall-mounted installation, floor-type flat installation or vertical installation, all be provided with callus on the sole 21 on the bottom plate 91 and on the first connecting plate.
It is also possible that the housing is a rectangular body with a radian at the periphery.
Also, the mounting base 9 may have a rectangular structure.
With reference to fig. 4 to 6, in use, the bottom plate 91 of the mounting base 9 can be used as a flat-laying base and a wall-hanging mounting base for flat-laying mounting or wall-hanging mounting; the first connecting plate 92 can be used as a bottom surface for standing placement and installation and is used for vertical installation; the machine shell 1 can rotate freely around the mounting base 9, so that the direction of the strip-shaped air outlet 3 can be adjusted. When the directions of the strip-shaped air inlet 2 and the strip-shaped air outlet 3 are adjusted, the rotating position of the machine shell 1 relative to the mounting base 9 is positioned and locked through the spring plunger 11, and meanwhile, the step knurled screw 14 further enables the machine shell 1 to be fastened when the machine shell rotates to the position relative to the mounting base 9. This installation base 9 with the connected mode of casing 1 makes this portable air curtain machine can hang the wall, can fall to the ground and keep flat and can vertical installation, cooperates simultaneously the direction adjustment of bar air outlet 3 has realized this portable air curtain machine mounting means's various.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims (10)

1. A portable air curtain machine, comprising:
the air conditioner comprises a shell, a fan and a fan, wherein the shell comprises a shell main body and two side plates which are respectively arranged at two end parts of the shell main body;
the air duct is arranged in the shell and is communicated between the strip-shaped air inlet and the strip-shaped air outlet;
the motor is fixed in the shell through a motor mounting plate; and
the wind wheel is arranged in the air duct, one end of the wind wheel is connected with an output shaft of the motor, the other end of the wind wheel is rotatably arranged on one side far away from the motor, and the wind wheel runs along with the motor to enable air to enter the air duct from the strip-shaped air inlet and be blown out from the strip-shaped air outlet;
the method is characterized in that: the portable air curtain machine also comprises a mounting base and a fastening assembly, wherein the mounting base comprises a bottom plate, a first connecting plate and a second connecting plate, the bottom plate is parallel to an axis of the wind wheel, the first connecting plate is perpendicular to the axis, and rotating pieces are respectively arranged between the first connecting plate and the casing, the second connecting plate and the casing, so that the casing is rotatably connected with the mounting base; the fastening assembly is arranged between the second connecting plate and one side plate close to one side of the second connecting plate, and when the machine shell rotates relative to the mounting base, the fastening assembly is used for fixing the relative position of the machine shell and the mounting base.
2. The portable air curtain machine as claimed in claim 1, wherein the fastening assembly comprises a spring plunger and a stepped knurled screw, wherein the spring plunger is disposed on the second connecting plate, the stepped knurled screw is movably disposed in an arc-shaped sliding groove on the second connecting plate, a predetermined number of fastening holes and a nut hole are disposed on the side plate near one side of the second connecting plate, the spring plunger is engaged with the fastening holes to fix and lock a rotational position of the housing with respect to the mounting base, and the stepped knurled screw is engaged with the nut hole to further fix a relative position of the housing and the mounting base.
3. The portable air curtain machine as claimed in claim 1, wherein a vertically foldable handle is mounted on the second connecting plate.
4. The portable air curtain as claimed in claim 1, wherein an annular rubber pad is disposed between the first connecting plate and the second connecting plate and the side plate corresponding thereto.
5. The portable air curtain machine as recited in claim 1, further comprising a delta-shaped docking plug with a waterproof cover and a switch.
6. The portable air curtain machine as claimed in claim 1, wherein a lateral foldable handle is installed on the housing at one side of the strip-shaped air outlet.
7. The portable air curtain as claimed in claim 1, wherein the housing is punched with dense strip-shaped meshes to form the strip-shaped air inlet and the strip-shaped air outlet.
8. The portable air curtain machine as claimed in claim 1, wherein the strip-shaped air inlet and the strip-shaped air outlet have equal width and equal gap.
9. The portable air curtain as recited in claim 1, wherein the housing includes a bent edge, the bent edge cooperating with an inner sidewall of the housing to form an air duct volute.
10. The portable air curtain as claimed in claim 1, wherein an archimedes spiral bent plate is disposed inside the casing at a side close to the strip-shaped air outlet.
CN201920991262.7U 2019-06-27 2019-06-27 Portable air curtain machine Active CN210425437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920991262.7U CN210425437U (en) 2019-06-27 2019-06-27 Portable air curtain machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920991262.7U CN210425437U (en) 2019-06-27 2019-06-27 Portable air curtain machine

Publications (1)

Publication Number Publication Date
CN210425437U true CN210425437U (en) 2020-04-28

Family

ID=70377759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920991262.7U Active CN210425437U (en) 2019-06-27 2019-06-27 Portable air curtain machine

Country Status (1)

Country Link
CN (1) CN210425437U (en)

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