CN217737481U

CN217737481U - Centrifugal air curtain machine

Info

Publication number: CN217737481U
Application number: CN202221114986.1U
Authority: CN
Inventors: 黎根田
Original assignee: Foshan Huangxi Environmental Electrical Appliance Manufacturing Co ltd
Current assignee: Foshan Huangxi Environmental Electrical Appliance Manufacturing Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-04
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a centrifugal air curtain machine, include: the air conditioner comprises a shell, a front side plate, a rear side plate, a top plate and end covers, wherein the front side plate is detachably connected to the front side of the bottom plate, an air inlet hole is formed in the surface of the front side plate, the front side of the top plate is detachably connected to the top side of the front side plate, the rear side of the top plate is detachably connected to the top side of the rear side plate, an air outlet gap is formed between the bottom side of the rear side plate and the top side of the top plate, the end covers are arranged on the left side and the right side of the bottom plate, and the left end and the right end of the front side plate, the left end and the right end of the rear side plate and the left end of the top plate are respectively inserted into the two end covers; centrifugal fan, its connect in the top side of bottom plate, centrifugal fan's air outlet just right the air-out clearance, the utility model discloses well whole casing adopts modular equipment, has both improved production packaging efficiency, has improved the flexibility when production, use again.

Description

Centrifugal air curtain machine

Technical Field

The utility model relates to an air curtain machine especially relates to a centrifugal air curtain machine.

Background

The traditional air curtain machine shell is usually a frame structure formed by bending a metal plate, the frame structure is internally provided with an installation space for installing electric elements such as a fan and the like, the frame structure is also provided with an detachable side plate for opening or closing the installation space, the frame structure formed in the way is complex in manufacturing process, the replaceability between the metal plates is poor, and the formed product is single and is difficult to meet different use and appearance requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centrifugal air curtain machine to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The utility model provides a solution of its technical problem is:

a centrifugal curtain machine comprising: the air conditioner comprises a shell, a front side plate, a rear side plate, a top plate and end covers, wherein the front side plate is detachably connected to the front side of the bottom plate, an air inlet hole is formed in the surface of the front side plate, the front side of the top plate is detachably connected to the top side of the front side plate, the rear side of the top plate is detachably connected to the top side of the rear side plate, an air outlet gap is formed between the bottom side of the rear side plate and the top side of the top plate, the end covers are arranged on the left side and the right side of the bottom plate, and the left end and the right end of the front side plate, the left end and the right end of the rear side plate and the left end of the top plate are respectively inserted into the two end covers; and the centrifugal fan is connected to the top side of the bottom plate, and an air outlet of the centrifugal fan is right opposite to the air outlet gap.

The technical scheme at least has the following beneficial effects: the bottom plate, preceding curb plate, enclose into the cavity jointly between posterior lateral plate and the roof, both ends all are equipped with and can carry out confined end cover to its inside about the cavity, centrifugal fan packs into in this cavity, and outwards air-out from the air-out clearance, wherein, preceding curb plate, posterior lateral plate can respectively with the roof, mutual dismouting between the bottom plate, the flexibility of using such as material selection, outward appearance collocation has been improved, and preceding curb plate, both ends all can insert in two end covers that are located the left and right sides about posterior lateral plate and roof, shelter from to preceding curb plate, posterior lateral plate and roof left and right sides limit through the end cover, both can improve the compactness of structural connection, can improve the outward appearance again, so whole casing adopts modular equipment, both improved production packaging efficiency, and the flexibility when having improved production, use.

As a further improvement of the technical scheme, the bottom rear side of the front side plate is provided with a plurality of downward bent clamping hooks, the clamping hooks are arranged in a left-right direction, the front side of the bottom plate is provided with a plurality of upward bent clamping edges, and the clamping edges are inserted into the clamping hooks. The clamping edge is inserted into the clamping hook, and the bottom plate and the front side plate can be quickly positioned and connected by utilizing the mutual matching of the clamping edge and the clamping hook.

As a further improvement of the above technical scheme, the front side of roof has the spacing limit of buckling downwards, the anterior bottom side of roof has downwardly extending's spacing muscle, spacing limit with form spacing clearance between the spacing muscle, the bottom in spacing clearance is the anticreep section, the size of a dimension of anticreep section reduces from top to bottom gradually, the top of preceding curb plate is provided with the anticreep sand grip, the anticreep sand grip cooperation connect in the anticreep section, the shape of anticreep sand grip with the mutual adaptation of shape of anticreep section. Because the size of a dimension of anticreep section from top to bottom reduces gradually, can carry on spacingly to the anticreep sand grip activity of packing into in the anticreep section for the anticreep sand grip is difficult to break away from the anticreep section downwards, when assembling preceding curb plate and roof each other, can follow the left right direction with the anticreep sand grip penetrate to the anticreep section in can.

As a further improvement of the technical scheme, an air outlet frame is arranged on the top side of the rear part of the bottom plate, an air outlet slot hole extending along the left-right direction is formed in the air outlet frame, and an air outlet of the centrifugal fan is connected to the front side of the air outlet slot hole. Centrifugal fan passes the air-out slotted hole after the air outlet air-out, outwards discharges from the air-out clearance again, and the air-out frame further fastens centrifugal fan's air outlet position on the bottom plate, has improved the stability of air-out structure, when centrifugal fan arranged along left right direction has a plurality ofly, still can shelter from the vacancy between two centrifugal fan.

As a further improvement of the above technical solution, a lap hook is connected to a rear bottom side of the top plate, a lap edge is bent forward at a top side of the rear side plate, the lap edge is rotatably connected to the lap hook, a rotation axis of the lap edge extends in a left-right direction, a splicing edge is bent forward at a bottom side of the rear side plate, a splicing groove is formed in a front side of the splicing edge, a splicing strip is arranged on a rear side of the air outlet frame, and the splicing strip is inserted into the splicing groove. When being connected with posterior lateral plate and roof interconnect, can be connected to the overlap joint crotch with the earlier normal running fit of overlap joint limit on, rotate posterior lateral plate forward again for in inserting the inserting groove of grafting strip on the air-out frame, so be connected to the roof with the top side of posterior lateral plate on, the bottom side of posterior lateral plate is connected to the air-out frame, and overall connection structure is more stable.

As a further improvement of the above technical solution, the bottom side of the top plate and the front side of the rear side plate are both provided with screw holes, the positions of the end covers facing the screw holes are both provided with bolts, and all the bolts are in one-to-one fit connection with the screw holes facing the bolts. The end cover is further connected with the top plate and the rear side plate in a locking mode through bolts and screw holes, so that the integral structure is more stable.

As a further improvement of the above technical solution, the centrifugal fan includes a volute, an impeller, a fixing frame and a driving motor, the fixing frame and the volute are both connected to the top side of the bottom plate, the impeller is rotatably connected in the volute, the driving motor is connected to the fixing frame, and the driving motor is drivingly connected to the impeller. The fixing frame and the volute respectively position the driving motor and the impeller, the driving motor drives the impeller to rotate, and air is exhausted outwards from the air outlet of the volute.

As a further improvement of the above technical solution, the fixing frame includes a lower bracket connected to the top side of the bottom plate, and an upper pressing frame detachably connected to the top side of the lower bracket, a positioning space is formed between the lower bracket and the upper pressing frame, an elastic washer is sleeved on the driving motor, and the upper pressing frame abuts against the lower bracket and the elastic washer and presses the elastic washer in the positioning space. The last cover of driving motor is equipped with spring washer, goes up and presses the part of establishing spring washer between frame and the lower carriage to the driving motor and presss from both sides tightly fixedly, and driving motor during operation, spring washer provide the elastic buffer effect, and reducible driving motor's vibrations are conducted to the casing on, noise when reducing the use.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art, without inventive effort, can also derive other designs and figures from them.

Fig. 1 is an overall perspective view of the present invention;

FIG. 2 is a side view of the present invention with the end cap removed;

fig. 3 is a perspective view of the centrifugal fan of the present invention.

In the drawings: 110-bottom plate, 111-clamping edge, 120-front side plate, 121-clamping hook, 122-anti-falling convex strip, 130-rear side plate, 131-overlapping edge, 132-inserting edge, 140-top plate, 141-limiting edge, 142-limiting rib, 143-overlapping hook, 150-end cover, 160-air outlet gap, 170-air outlet frame, 171-inserting strip, 180-screw hole, 210-volute, 220-impeller, 231-lower bracket, 232-upper pressing frame and 240-driving motor.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliaries according to specific implementation conditions. The technical characteristics in the invention can be combined interactively on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a centrifugal type air curtain machine includes: a housing, which includes a bottom plate 110, a front side plate 120, a rear side plate 130, a top plate 140 and end caps 150, wherein the front side plate 120 is detachably connected to the front side of the bottom plate 110, an air inlet hole is formed in the surface of the front side plate 120, the front side of the top plate 140 is detachably connected to the top side of the front side plate 120, the rear side of the top plate 140 is detachably connected to the top side of the rear side plate 130, an air outlet gap 160 is formed between the bottom side of the rear side plate 130 and the top side of the top plate 140, the end caps 150 are respectively arranged on the left and right sides of the bottom plate 110, and the left and right ends of the front side plate 120, the left and right ends of the rear side plate 130 and the left and right ends of the top plate 140 are respectively inserted into the two end caps 150; a centrifugal fan connected to the top side of the bottom plate 110, wherein an air outlet of the centrifugal fan is opposite to the air outlet gap 160.

Therefore, the bottom plate 110, the front side plate 120, the rear side plate 130 and the top plate 140 jointly form a cavity, the left end and the right end of the cavity are respectively provided with the end covers 150 capable of sealing the interior of the cavity, the centrifugal fan is arranged in the cavity and blows air out from the air outlet gap 160, wherein the front side plate 120 and the rear side plate 130 can be respectively assembled and disassembled with the top plate 140 and the bottom plate 110, the flexibility of material selection, appearance matching and the like is improved, the left end and the right end of the front side plate 120, the left end and the right end of the rear side plate 130 and the top plate 140 can be inserted into the two end covers 150 on the left side and the right side, the front side plate 120, the rear side plate 130 and the left side and the right side of the top plate 140 are shielded through the end covers 150, the tightness of structural connection can be improved, the appearance can be improved, and the whole machine shell is assembled in a modular mode, so that the production and assembly efficiency is improved, and the flexibility in production and use is improved.

As a further embodiment of detachably connecting the front side plate 120 and the bottom plate 110, a plurality of clamping hooks 121 bent downward are arranged at the rear side of the bottom of the front side plate 120, the clamping hooks 121 are arranged in the left-right direction, a plurality of clamping edges 111 bent upward are arranged at the front side of the bottom plate 110, and the clamping edges 111 are inserted into the plurality of clamping hooks 121. The clamping edge 111 is inserted into the clamping hook 121, and the bottom plate 110 and the front plate 120 can be quickly positioned and connected by the mutual matching of the clamping edge and the clamping hook.

As a further embodiment of detachable connection between the top plate 140 and the front side plate 120, a downward-bending limiting edge 141 is provided at the front side of the top plate 140, a downward-extending limiting rib 142 is provided at the bottom side of the front portion of the top plate 140, a limiting gap is formed between the limiting edge 141 and the limiting rib 142, an anti-disengagement section is provided at the bottom of the limiting gap, the size of the anti-disengagement section is gradually reduced from top to bottom, an anti-disengagement convex strip 122 is provided at the top end of the front side plate 120, the anti-disengagement convex strip 122 is connected in the anti-disengagement section in a matching manner, and the shape of the anti-disengagement convex strip 122 is matched with the shape of the anti-disengagement section. Because the size of a dimension of anticreep section from top to bottom reduces gradually, can carry on spacingly to the anticreep sand grip 122 activity of packing into in the anticreep section for anticreep sand grip 122 is difficult to break away from the anticreep section downwards, when assembling preceding curb plate 120 and roof 140 each other, can follow the left and right directions with anticreep sand grip 122 penetrate to the anticreep section in can.

In order to better guide the outlet air of the centrifugal fan outlet to the outlet air gap 160 for outlet air, in this embodiment, an outlet frame 170 is disposed on the top side of the rear portion of the bottom plate 110, an outlet slot extending in the left-right direction is disposed on the outlet frame 170, and the outlet of the centrifugal fan is connected to the front side of the outlet slot. The centrifugal fan passes the air outlet slotted hole after the air outlet air-out, outwards discharges from air-out clearance 160 again, and air-out frame 170 further fastens centrifugal fan's air outlet position on bottom plate 110, has improved the stability of air-out structure, when centrifugal fan arranged along left right direction has a plurality ofly, still can shelter from the vacancy between two centrifugal fan.

As a further embodiment of the detachable connection between the top plate 140 and the rear side plate 130, a lap hook 143 is connected to a rear bottom side of the top plate 140, a lap edge 131 is bent forward at a top side of the rear side plate 130, the lap edge 131 is rotatably connected to the lap hook 143, a rotation axis of the lap edge 131 extends in a left-right direction, an insertion edge 132 is bent forward at a bottom side of the rear side plate 130, an insertion groove is formed at a front side of the insertion edge 132, an insertion strip 171 is formed at a rear side of the air-out frame 170, and the insertion strip 171 is inserted into the insertion groove. When interconnecting the rear side plate 130 and the top plate 140, the overlapping edge 131 can be connected to the overlapping hook 143 in a rotating fit manner, and then the rear side plate 130 is rotated forwards, so that the inserting strip 171 on the air-out frame 170 is inserted into the inserting groove, the top side of the rear side plate 130 is connected to the top plate 140, the bottom side of the rear side plate 130 is connected to the air-out frame 170, and the overall connection structure is more stable.

In order to further improve the structural stability after the top plate 140, the front side plate 120, the rear side plate 130 and the bottom plate 110 are mutually connected in a matching manner, in this embodiment, screw holes 180 are respectively formed in the bottom side of the top plate 140 and the front side of the rear side plate 130, bolts are respectively arranged on the end cover 150 at positions facing the screw holes 180, and all the bolts are correspondingly connected in the screw holes 180 facing thereto in a one-to-one manner. The end cover 150 is further locked and connected with the top plate 140 and the rear side plate 130 through bolts and screw holes 180, so that the whole structure is more stable.

As shown in fig. 3, the centrifugal fan is mainly used for blowing air out from the casing, and may be one or more, in this embodiment, the centrifugal fan includes a volute 210, an impeller 220, a fixing frame and a driving motor 240, the fixing frame and the volute 210 are both connected to the top side of the bottom plate 110, the impeller 220 is rotatably connected in the volute 210, the driving motor 240 is connected to the fixing frame, and the driving motor 240 is drivingly connected to the impeller 220. The fixing frame and the scroll 210 respectively position the driving motor 240 and the impeller 220, and the driving motor 240 drives the impeller 220 to rotate, so as to discharge air from the air outlet of the scroll 210.

If the driving motor 240 is directly fixed on the casing during operation, the driving motor may directly transmit vibration to the casing to generate noise, in this embodiment, the fixing frame includes a lower bracket 231 connected to the top side of the bottom plate 110 and an upper pressing bracket 232 detachably connected to the top side of the lower bracket 231, a positioning space is formed by the lower bracket 231 and the upper pressing bracket 232, an elastic gasket is sleeved on the driving motor 240, and the upper pressing bracket 232 and the lower bracket 231 abut against the elastic gasket and compress the elastic gasket in the positioning space. The driving motor 240 is sleeved with an elastic gasket, the part of the driving motor 240, which is provided with the elastic gasket, between the upper pressing frame 232 and the lower support 231 is clamped and fixed, when the driving motor 240 works, the elastic gasket provides an elastic buffer effect, vibration of the driving motor 240 can be reduced and transmitted to the casing, and noise in use is reduced.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A centrifugal air curtain machine is characterized in that: the method comprises the following steps:

the air conditioner comprises a machine shell, wherein the machine shell comprises a bottom plate (110), a front side plate (120), a rear side plate (130), a top plate (140) and end covers (150), the front side plate (120) is detachably connected to the front side of the bottom plate (110), an air inlet hole is formed in the surface of the front side plate (120), the front side of the top plate (140) is detachably connected to the top side of the front side plate (120), the rear side of the top plate (140) is detachably connected to the top side of the rear side plate (130), an air outlet gap (160) is formed between the bottom side of the rear side plate (130) and the top side of the top plate (140), the end covers (150) are arranged on the left side and the right side of the bottom plate (110), and the left end and the right end of the front side plate (120), the left end and the right end of the rear side plate (130) and the left end and the right end of the top plate (140) are respectively inserted into the two end covers (150);

the centrifugal fan is connected to the top side of the bottom plate (110), and an air outlet of the centrifugal fan is opposite to the air outlet gap (160).

2. A centrifugal curtain machine as claimed in claim 1, wherein: the bottom rear side of preceding curb plate (120) is provided with joint that buckles downwards and colludes (121), joint colludes (121) and has arranged a plurality ofly along left right direction, the front side of bottom plate (110) has joint limit (111) of buckling upwards, joint limit (111) insert a plurality ofly in joint colludes (121).

3. A centrifugal curtain machine as claimed in claim 1, wherein: the front side of roof (140) has spacing limit (141) of buckling downwards, the anterior bottom side of roof (140) has spacing muscle (142) of downwardly extending, spacing limit (141) with form spacing clearance between spacing muscle (142), the bottom in spacing clearance is the anticreep section, the size of a dimension of anticreep section reduces from top to bottom gradually, the top of preceding curb plate (120) is provided with anticreep sand grip (122), anticreep sand grip (122) cooperation connect in the anticreep section, the shape of anticreep sand grip (122) with the mutual adaptation of shape of anticreep section.

4. A centrifugal curtain machine as claimed in claim 1, wherein: the top side of the rear part of the bottom plate (110) is provided with an air outlet frame (170), the air outlet frame (170) is provided with an air outlet slot hole extending along the left-right direction, and an air outlet of the centrifugal fan is connected to the front side of the air outlet slot hole.

5. A centrifugal curtain machine as claimed in claim 4, wherein: the rear side bottom side of the top plate (140) is connected with a lapping hook (143), the top side of the rear side plate (130) is bent forwards to form a lapping edge (131), the lapping edge (131) is connected to the lapping hook (143) in a rotating mode, the rotating axis of the lapping edge (131) extends in the left-right direction, the bottom side of the rear side plate (130) is bent forwards to form an inserting edge (132), the front side of the inserting edge (132) is provided with an inserting groove, the rear side of the air outlet frame (170) is provided with an inserting strip (171), and the inserting strip (171) is inserted into the inserting groove.

6. A centrifugal curtain machine as claimed in claim 1, wherein: screw holes (180) are formed in the bottom side of the top plate (140) and the front side of the rear side plate (130), bolts are arranged on the end cover (150) opposite to the screw holes (180), and all the bolts are connected in a one-to-one matching mode in the screw holes (180) opposite to the bolts.

7. A centrifugal curtain machine as claimed in claim 1, wherein: the centrifugal fan comprises a volute (210), an impeller (220), a fixing frame and a driving motor (240), the fixing frame and the volute (210) are connected to the top side of the bottom plate (110), the impeller (220) is rotatably connected into the volute (210), the driving motor (240) is connected onto the fixing frame, and the driving motor (240) is in driving connection with the impeller (220).

8. A centrifugal curtain machine as claimed in claim 7, wherein: the fixing frame comprises a lower support (231) connected to the top side of the bottom plate (110) and an upper pressing frame (232) detachably connected to the top side of the lower support (231), the lower support (231) and the upper pressing frame (232) are surrounded to form a positioning space, an elastic gasket is sleeved on the driving motor (240), and the upper pressing frame (232) and the lower support (231) abut against the elastic gasket and press the elastic gasket in the positioning space.