CN211953018U - A cross-flow air duct device and an air conditioner - Google Patents

Abstract

The utility model discloses a through-flow wind channel device and air conditioner, it includes the spiral case, it is connected with the through-flow wind wheel to rotate on the spiral case, wherein, still be provided with dust removal mechanism on the spiral case, in order to pass through dust removal mechanism is right the through-flow wind wheel removes dust. The utility model discloses set up on the spiral case dust removal mechanism, thereby pass through dust removal mechanism is right through-flow wind wheel removes dust, reduces dust on the through-flow wind wheel is attached to, and need not artifical the dismantlement through-flow wind wheel has reduced right through-flow wind wheel carries out clear manual work volume, has promoted work efficiency.

Description

A cross-flow air duct device and an air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to a cross-flow air duct device and an air conditioner.

Background technique

In the existing air conditioner, after a period of use, a certain dust layer will form on the cross-flow fan. When the user disassembles and cleans the air-conditioning filter, the cross-flow fan is often ignored. , If it is to be disassembled, it is technically difficult, even for professionals, it is not easy, so the cleaning of the cross-flow fan is more difficult for users.

Therefore, the existing technology still needs to be improved and developed.

Utility model content

The technical problem to be solved by the present invention is to provide a cross-flow air duct device and an air conditioner in view of the above-mentioned defects of the prior art, aiming to solve the technical problem that the cross-flow fan wheel is not easy to clean up in the prior art.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A cross-flow air duct device comprises a volute on which a cross-flow wind wheel is rotatably connected, wherein a dust-removing mechanism is further arranged on the volute, so that the cross-flow wind wheel can be cleaned by the dust-removing mechanism. Dust off.

In the cross-flow air duct device, wherein the dust removal mechanism includes an installation shaft and bristles, and the bristles are arranged on the installation shaft along the axial direction of the installation shaft.

In the cross-flow air duct device, the axial direction of the installation shaft and the axial direction of the cross-flow wind wheel are parallel to each other.

In the cross-flow air duct device, at least one of the two axial ends of the installation shaft is connected to the volute, and the bristles are in contact with the cross-flow wind wheel.

In the cross-flow air duct device, at least one of the two axial ends of the installation shaft is rotatably connected to the volute; when the installation shaft rotates to the working position relative to the volute, the bristles contact with the cross-flow fan.

In the cross-flow air duct device, at least one end of the two axial ends of the installation shaft is provided with an adapter, and the end of the adapter away from the installation shaft is rotatably connected to the volute; When the adapter is rotated to the working position relative to the volute, the bristles are in contact with the cross-flow fan.

In the cross-flow air duct device, a driver is further provided on the volute, and the driver is connected with the dust removal mechanism to drive the dust removal mechanism to rotate relative to the volute.

In the cross-flow air duct device, at least one extension part is provided on the driver, and the extension part is connected with the volute screw.

In the cross-flow air duct device, a screw column is arranged on the volute, and the screw column is screwed with the extension part; a limit rib is arranged on the screw column, and the limit rib is suitable for the extension. Department is limited.

An air conditioner comprising the cross-flow air duct device described in any one of the above.

Beneficial effects: the utility model is provided with the dust removal mechanism on the volute, so that the cross-flow wind wheel is dedusted by the dust-removal mechanism, the dust adhesion on the cross-flow wind wheel is reduced, and the manual disassembly of the cross-flow wind wheel is not required. The cross-flow wind wheel reduces the manual workload of cleaning the cross-flow wind wheel and improves the work efficiency.

Description of drawings

1 is a reference diagram of the use state of the cross-flow air duct device when the dust removal mechanism in the present utility model is in a working state;

2 is a reference diagram of the use state of the cross-flow air duct device when the dust removal mechanism in the present invention is in a non-working state;

3 is a schematic diagram of a partially exploded structure of the cross-flow air duct device described in the present utility model;

Fig. 4 is the structural representation of the volute described in the present utility model;

Fig. 5 is a partial enlarged schematic diagram at A in Fig. 4;

Fig. 6 is the structural representation of the dust removal mechanism described in the present utility model;

Fig. 7 is a partial enlarged schematic diagram at B in Fig. 6;

8 is a reference diagram of the use state of the adapter and the cross-flow fan when the adapter is in the working position of the present invention;

9 is a reference diagram of the use state of the adapter and the cross-flow fan when the adapter is in the non-working position of the present invention;

Figure 10 is a first view of the motor described in the present invention;

Figure 11 is a second view of the motor described in the present invention;

12 is a schematic diagram of the connection state of the motor and the screw column in the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear and definite, the present utility model is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

The utility model provides a cross-flow air duct device, as shown in FIGS. 1-3 , which comprises a volute 1, and a cross-flow wind wheel 2 is rotatably connected to the volute 1; Mechanism 3, the dedusting mechanism 3 is used for dedusting the cross-flow wind wheel 2. In the present invention, the dust removal mechanism 3 is arranged on the volute 1, so that the dust removal mechanism 3 is used to remove dust from the cross-flow fan wheel 2, so as to reduce dust adhesion on the cross-flow fan wheel 2, and no need for dust removal. Manually disassembling the cross-flow wind wheel 2 reduces the manual workload of cleaning the cross-flow wind wheel 2 and improves the work efficiency.

The present invention does not limit the number of the cross-flow air ducts 2. The cross-flow air duct device may be a single cross-flow air duct device including only one cross-flow air duct, or a double cross-flow air duct including two cross-flow air ducts. device. When the cross-flow air channel device is a double-air channel cross-flow device, as shown in FIGS. 1-3 , a dust removal mechanism is correspondingly installed on the side of the volute 1 corresponding to each cross-flow fan wheel 2 3.

As shown in FIGS. 6 and 7 , the dust removal mechanism 3 includes an installation shaft 31 and bristles 32 ; the installation shaft 31 is used to install and carry the bristles 32 , and the installation shaft 31 is connected to the volute 1 , Thus, the bristles 32 are positioned on one side of the cross-flow fan wheel 2 ; the bristles 32 are arranged on the installation shaft 31 along the axial direction of the installation shaft 31 , so that the bristles 32 are on the installation shaft 31 . The area occupied by 31 is large enough to ensure that the cleaning area of the cross-flow fan wheel 2 by the bristles 32 is large enough.

In a specific embodiment of the present invention, the axial direction of the installation shaft 31 and the axial direction of the cross-flow fan wheel 2 are parallel to each other, so that the bristles 32 are in contact with the cross-flow fan wheel 2 and the cross-flow fan wheel 2 is in contact with each other. 2 When rotating, the bristles 32 can clean the entire appearance surface of the cross-flow fan wheel 2 along the axial direction of the cross-flow fan wheel 2; The axial directions are parallel to each other, which can avoid that part of the appearance surface of the cross-flow fan wheel 2 cannot be in contact with the bristles 32 due to the skew of the installation shaft 31 relative to the cross-flow fan wheel 2, thereby causing the cross-flow fan wheel 2 to be damaged. The appearance of the surface is not cleaned properly.

In the specific embodiment 1 of the present invention, at least one of the two axial ends of the installation shaft 31 is connected to the volute 1, and the bristles 32 are in contact with the cross-flow wind wheel 2, thereby removing the dust removal mechanism. 3. Position the volute 1 so that the bristles 32 are always in the working position in contact with the cross-flow fan wheel 2, so as to ensure that when the cross-flow fan wheel 2 is working, the brush bristles 32 can The external surface of the cross-flow fan 2 is cleaned.

In this embodiment, the connection between the end of the installation shaft 31 and the volute 1 is a fixed connection, so as to ensure that the installation shaft 31 cannot rotate relative to the volute 1, thereby avoiding the cross-flow wind. When the wheel 2 rotates, the thrust exerted on the bristles 32 causes the rotation of the installation shaft 31 , so that the bristles 32 deviate from the cross-flow fan wheel 2 , and the cross-flow fan wheel 2 cannot be cleaned.

In the second embodiment of the present invention, at least one of the two axial ends of the installation shaft 31 is rotatably connected to the volute 1; when the installation shaft 31 rotates relative to the volute 1 to the working position 1, the bristles 32 are in contact with the cross-flow fan wheel 2; when the installation shaft 31 rotates relative to the volute 1 to a non-working position, as shown in FIG. 2, the bristles 32 Separated from the cross-flow wind wheel 2 .

In a specific implementation of this embodiment, in order to improve the installation stability of the installation shaft 31 on the volute 1 and the stability when the installation shaft 31 rotates relative to the volute 1, the installation Both axial ends of the shaft 31 are connected to the volute 1 , and the mounting shaft 31 is rotatable relative to the volute 1 . When the cross-flow fan wheel 2 needs to be cleaned, the installation shaft 31 is rotated relative to the volute 1 to the working position, so that the bristles 32 are in contact with the cross-flow fan wheel 2; When the wheel 2 rotates, the dust on the outer surface of the cross-flow fan wheel 2 is cleaned by the bristles 32 . When there is no need to clean the cross-flow fan 2, the installation shaft 31 rotates relative to the volute 1 to a non-working position, and the bristles 32 are separated from the cross-flow fan 2, thereby preventing the bristles 32 from rubbing against each other. The rotation of the cross-flow wind wheel 2 generates rotation, so as to ensure the normal operation of the cross-flow wind wheel 2 .

In this embodiment, the rotation of the dust removal mechanism 3 is an autorotation with the installation shaft 31 as the rotation center; On the connecting line of the central axis, the contact area between the bristles 32 and the cross-flow fan wheel 2 is the largest at this time, which improves the cleaning power of the brush bristles 32 on the cross-flow fan wheel 2 . The non-working position means that the bristles 32 and the cross-flow fan wheel 2 are located on opposite sides of the installation shaft 31 respectively, and the bristles 32 are located on the rotation of the installation shaft 31 and the cross-flow fan wheel 2 . On the extension of the connecting line of the central axis.

In the third embodiment of the present invention, at least one end of the two axial ends of the installation shaft 31 is provided with an adapter 4 , and one end of the adapter 4 away from the installation shaft 31 is connected to the volute 1 . Rotational connection; when the adapter 4 rotates relative to the volute 1 to the working position, as shown in FIG. 8 , the bristles 32 are in contact with the cross-flow fan wheel 2; When the volute 1 is rotated to the non-working position, as shown in FIG. 9 , the bristles 32 are separated from the cross-flow fan wheel 2 . The adapter 4 is used to position the installation shaft 31 on the volute 1, and drive the installation shaft 31 to rotate relative to the volute 1, so that the bristles 32 can be in the working state and Switch states between non-working states.

In this embodiment, when the adapter 4 rotates, it drives the dust removal mechanism 3 to rotate; the rotation of the dust removal mechanism 3 is centered on the connection point of the adapter 4 on the volute 1 . Revolution. The operation means that the bristles 32 face the cross-flow fan wheel 2 , and the brush bristles 32 are located on the connection line between the installation shaft 31 and the rotation center axis of the cross-flow fan wheel 2 . The non-working position means that the bristles 32 and the cross-flow fan wheel 2 are located on opposite sides of the installation shaft 31 respectively, and the bristles 32 are located on the rotation of the installation shaft 31 and the cross-flow fan wheel 2 . On the extension of the connecting line of the central axis.

As shown in FIG. 9 , the adapter 4 includes a first adapter portion 41 and a second adapter portion 42 that are connected to each other. One end of the first adapter portion 41 away from the second adapter portion 42 is connected to the first adapter portion 41 . The volute 1 is rotatably connected; the end of the second adapter portion 42 away from the first adapter portion 41 is fixedly connected to the installation shaft 31 . There is an included angle between the first adapter portion 41 and the second adapter portion 42 , and the included angle is a right angle or an obtuse angle. In a specific implementation of this embodiment, the included angle is a right angle, that is, the first adapter portion 41 is perpendicular to the second adapter portion 42 , and the first adapter portion 41 becomes the dust removal mechanism 3 The center of rotation of the revolution.

In order to ensure that when the cross-flow wind wheel 2 does not need to be cleaned, the dust removal mechanism 3 will not interfere with the rotation of the cross-flow wind wheel 2; at the same time, it is ensured that the space occupied by the dust removal mechanism 3 on the volute 1 is as small as possible. In the above-mentioned first, second and third embodiments, the present invention preferably adopts the second embodiment, that is, the installation shaft 31 is directly connected to the volute 1 for rotation without passing through the adapter 4 Transfer.

The volute 1 is also provided with a driver 5 , and the driver 5 is connected with the dust removal mechanism 3 to drive the dust removal mechanism 3 to rotate relative to the volute 1 . In the second embodiment, the driver 5 is connected with the installation shaft 31 to directly drive the installation shaft 31 to rotate; in the third embodiment, the driver 5 and the adapter 4 are away from the installation shaft 31 . One end is connected to directly drive the adapter 4 to rotate, thereby driving the mounting shaft 31 to rotate relative to the volute 1 through the adapter 4 .

Hereinafter, the installation of the dust removal mechanism 3 and the driver 5 on the volute 1 will be described by taking the installation shaft 31 in the second embodiment as an example of being rotatably connected to the volute 1 and connected to the driver 5 . To elaborate:

Both axial ends of the mounting shaft 31 extend beyond the bristles 32 and are respectively connected to the volute 1 in rotation. Wherein, one axial end of the installation shaft 31 is connected to the driver 5 and rotates relative to the volute 1 under the driving of the driver 5 . The volute 1 has an accommodating cavity 11 for accommodating the cross-flow wind wheel 2, and the dust removal mechanism 3 and the driver 5 are both located outside the accommodating cavity 11; the volute 1 is provided with two extending outwards. Mounting plate 6, the two mounting plates 6 are respectively located at both ends of the axial direction of the mounting shaft 31, and are perpendicular to the mounting shaft 31; the two ends of the mounting shaft 31 beyond the bristles 32 pass through respectively The two mounting plates 6 are rotatable relative to the mounting plates 6 , so as to realize the rotational connection between the mounting shaft 31 and the volute 1 .

As shown in FIG. 10 and FIG. 11 , the driver 5 includes a motor 51 , and a drive shaft 511 of the motor 51 is connected to the installation shaft 31 . The drive shaft 511 of the motor 51 and the installation shaft 31 cannot rotate relative to each other, so as to ensure that when the motor 51 starts, the installation shaft 31 can rotate synchronously with the rotation of the drive shaft 511 of the motor 51 .

As shown in FIG. 7 , an axial end of the installation shaft 31 is provided with an installation column 7 , and the drive shaft 511 of the motor 51 is inserted into the installation column 7 and drives the installation column 7 to rotate. The outer diameter of 7 is larger than the outer diameter of the installation shaft 31 , so as to ensure the strength of the connection between the drive shaft 511 of the motor 51 and the installation shaft 31 . The mounting column 7 passes through the corresponding mounting plate 6 , the end of the mounting shaft 31 away from the mounting column 7 passes through the other mounting plate 6 ; the bristles 32 are located between the two mounting plates 6 .

As shown in FIG. 7 , the mounting column 7 is provided with a waist-shaped hole 71 , the drive shaft 511 of the motor 51 is a flat shaft, and the flat shaft is inserted and matched with the waist-shaped hole 71 ; the flat shaft Contact with the inner wall of the waist-shaped hole 71; the contact surface between the flat shaft and the waist-shaped hole 71 has a flat surface and an arc-shaped surface, so as to avoid the gap between the flat shaft and the waist-shaped hole 71 The phenomenon of relative rotation between the flat shaft and the installation column 7 is caused by slippage, which ensures the coaxiality between the flat shaft and the installation column 7, so as to ensure that the installation shaft 31 can connect with the flat shaft. Synchronized rotation.

As shown in FIG. 10 and FIG. 11 , the motor 51 is provided with at least one extension portion 8 , and the at least one extension portion 8 is arranged in sequence along the circumferential direction of the motor 51 ; and the extension portion 8 is located in the motor 51 . 51 is close to the side of the installation shaft 31 ; the extension portion 8 is screwed with the volute 1 .

One end of the extension portion 8 is connected to the motor 51 , and the other end extends along the radial direction of the motor 51 toward the side away from the motor 51 . As shown in FIG. 4 and FIG. 5 , the volute 1 is provided with at least one screw column 9 , and the screw column 9 is in one-to-one correspondence with the extending portion 8 and is connected by screws.

In a specific embodiment of the present invention, as shown in FIG. 12 , the number of the extension parts 8 is two, the two extension parts 8 are symmetrically arranged, and the central axis of the motor 51 is the axis of symmetry; There are also two screw columns 9 , and the screw columns 9 are matched with the extending portions 8 in one-to-one correspondence. The screw column 9 is provided with a limiting rib 11, and the limiting rib 11 protrudes relative to the surface of the screw column 9, so that when the extension portion 8 and the screw column 9 are connected by the screw 10, the The limiting ribs 11 can limit the extending portion 8 along the radial direction of the motor 51 .

Moreover, as shown in FIG. 5 , FIG. 10 and FIG. 11 , the end of the extending portion 8 not connected to the motor 51 is arc-shaped, and the limiting rib 11 is an arc-shaped limiting rib; when the extending portion 8 When screwed to the screw column 9 , the limiting rib 11 is in contact with the extension portion 8 and limits the extension portion 8 . When the motor 51 is installed on the volute 1 , the cooperation of the limiting rib 11 and the extension portion 8 can also play a role in positioning the installation of the motor 51 .

In a specific implementation of this embodiment, the two screw columns 9 and the mounting plate 6 through which the mounting columns 7 pass through form an isosceles triangle, so that the motor 51 is placed on the volute 1 . Triangular three-point positioning is carried out for the installation of the motor 51 to improve the stability of the installation and positioning of the motor 51 on the volute 1, to ensure the coaxiality between the drive shaft 511 of the motor 51 and the installation shaft 31, and to ensure The installation shaft 31 can rotate synchronously with the drive shaft 511 of the motor 51 .

The utility model also provides an air conditioner, which includes the cross-flow air duct device described in any one of the above.

To sum up, the present utility model provides a cross-flow air duct device and an air conditioner, which comprise a volute, and a cross-flow wind wheel is rotatably connected to the volute, wherein the volute is further provided with a dust removal mechanism, The cross-flow wind wheel is dedusted by the dedusting mechanism. In the utility model, the dust removal mechanism is arranged on the volute, so that the cross-flow wind wheel is dedusted by the dust-removal mechanism, the dust adhesion on the cross-flow wind wheel is reduced, and the manual disassembly of the cross-flow wind wheel is unnecessary. , the manual workload of cleaning the cross-flow wind wheel is reduced, and the work efficiency is improved.

It should be understood that the application of the present invention is not limited to the above-mentioned examples. For those of ordinary skill in the art, improvements or transformations can be made according to the above descriptions. All these improvements and transformations should belong to the protection of the appended claims of the present invention. scope.

Claims (10)

1. A cross-flow air duct device, comprising a volute on which a cross-flow wind wheel is rotatably connected, characterized in that a dust removal mechanism is also provided on the Cross-flow fan for dust removal. 2 . The cross-flow air duct device according to claim 1 , wherein the dust removal mechanism comprises an installation shaft and bristles, and the bristles are arranged on the installation shaft along the axial direction of the installation shaft. 3 . 3 . The cross-flow air duct device according to claim 2 , wherein the axial direction of the installation shaft and the axial direction of the cross-flow wind wheel are parallel to each other. 4 . 4 . The cross-flow air duct device according to claim 2 , wherein at least one of the two axial ends of the installation shaft is connected to the volute, and the bristles are in contact with the cross-flow fan wheel. 5 . 5 . The cross-flow air duct device according to claim 2 , wherein at least one of the two axial ends of the installation shaft is rotatably connected to the volute; when the installation shaft rotates relative to the volute When reaching the working position, the bristles are in contact with the cross-flow fan wheel. 6 . The cross-flow air duct device according to claim 2 , wherein at least one end of the two ends in the axial direction of the installation shaft is provided with an adapter, and the end of the adapter away from the installation shaft is connected to the end of the adapter. 7 . The volute is rotatably connected; when the adapter is rotated relative to the volute to a working position, the bristles are in contact with the cross-flow fan wheel. 7 . The cross-flow air duct device according to claim 5 or 6 , wherein a driver is further provided on the volute, and the driver is connected with the dust removal mechanism to drive the dust removal mechanism relative to the scroll. 8 . Shell turns. 8 . The cross-flow air duct device according to claim 7 , wherein at least one extension portion is provided on the driver, and the extension portion is connected with the volute screw. 9 . 9 . The cross-flow air duct device according to claim 8 , wherein a screw column is provided on the volute, and the screw column is screwed to the extension part; The limiting ribs limit the extending portion. 10. An air conditioner, characterized in that it comprises the cross-flow air duct device according to any one of claims 1-9.

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