CN113685910A - Air duct dust removal device and air conditioner - Google Patents

Air duct dust removal device and air conditioner Download PDF

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Publication number
CN113685910A
CN113685910A CN202010423583.4A CN202010423583A CN113685910A CN 113685910 A CN113685910 A CN 113685910A CN 202010423583 A CN202010423583 A CN 202010423583A CN 113685910 A CN113685910 A CN 113685910A
Authority
CN
China
Prior art keywords
air duct
screw
dedusting
dust removing
dust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010423583.4A
Other languages
Chinese (zh)
Inventor
许壮
李松
陈伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
Original Assignee
Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aux Air Conditioning Co Ltd, Ningbo Aux Electric Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN202010423583.4A priority Critical patent/CN113685910A/en
Publication of CN113685910A publication Critical patent/CN113685910A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/035—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00—Details of machines or methods for cleaning hollow articles
    • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)

Abstract

The invention discloses an air duct dust removal device and an air conditioner, and relates to the technical field of air conditioners. The air duct dust removing device comprises an air duct, a driving motor, a transmission mechanism and a dust removing piece. The driving motor is connected with the dust removal part through the transmission mechanism, the dust removal part is arranged in the air duct, and the dust removal part can be driven by the transmission mechanism to move horizontally along the length direction of the air duct. Compared with the prior art, the air duct dust removing device provided by the invention adopts the dust removing piece which is arranged in the air duct and is connected with the driving motor through the transmission mechanism, so that dirt such as dust in the air duct can be sucked, the dust removing effect is good, the cleanness degree of the air conditioner is improved, and the health of a user is protected.

Description

Air duct dust removal device and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air duct dust removal device and an air conditioner.
Background
At present, with the increasing living standard, the requirement of people on the cleanliness of air conditioners is higher and higher. Along with the increase of the operation time of the existing air conditioner, dirt such as dust or cotton wool can be stained in an air duct of the existing air conditioner, so that bacteria breeding is easily caused, and the body health of a user is influenced.
Disclosure of Invention
The invention solves the problem of how to absorb dirt such as dust in the air duct, has good dust removal effect, improves the cleanness degree of the air conditioner and protects the health of users.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
in a first aspect, the invention provides an air duct dust removal device, which comprises an air duct, a driving motor, a transmission mechanism and a dust removal piece, wherein the driving motor is connected with the dust removal piece through the transmission mechanism, and the dust removal piece is arranged in the air duct and can be driven by the transmission mechanism to move horizontally along the length direction of the air duct. Compared with the prior art, the air duct dust removing device provided by the invention adopts the dust removing piece which is arranged in the air duct and is connected with the driving motor through the transmission mechanism, so that dirt such as dust in the air duct can be sucked, the dust removing effect is good, the cleanness degree of the air conditioner is improved, and the health of a user is protected.
Further, drive mechanism includes first lead screw, and driving motor is connected with first lead screw transmission, and first lead screw is installed in the wind channel, and can rotate for the wind channel, and first lead screw extends along the length direction in wind channel, and the dust removal piece cover is located outside the first lead screw, and with first lead screw thread fit. The first screw rod rotates to drive the dust removing part to move horizontally along the axial direction of the first screw rod.
Further, first lead screw sets up in the downside of the air outlet in wind channel. So as to facilitate the design and arrangement of the installation position of the driving motor and facilitate the installation.
Furthermore, the transmission mechanism further comprises a second screw rod and a transmission assembly, the second screw rod is installed in the air channel and can rotate relative to the air channel, the second screw rod and the first screw rod are arranged in parallel at intervals and are connected with the first screw rod through the transmission assembly, and the dust removal piece is sleeved outside the first screw rod and the second screw rod and is in threaded fit with the first screw rod and the second screw rod respectively. The second screw rod rotates to drive the dust removing piece to move horizontally along the axial direction of the second screw rod.
Further, the second screw rod is arranged on the upper side of the air outlet of the air duct. The air conditioner has the advantages that the space in the air duct is fully utilized, the occupied space is saved, and the influence on air outlet of the air duct can be avoided.
Furthermore, the transmission assembly comprises a first belt wheel, a second belt wheel and a transmission belt, the first belt wheel is sleeved outside the first screw rod and is fixedly connected with the first screw rod, the second belt wheel is sleeved outside the second screw rod and is fixedly connected with the second screw rod, and the first belt wheel is connected with the second belt wheel through the transmission belt. The first belt wheel can drive the second belt wheel to synchronously rotate.
Furthermore, the transmission assembly further comprises a third screw rod, the third screw rod is installed in the air channel and can rotate relative to the air channel, the third screw rod and the first screw rod are arranged in parallel at intervals and are respectively connected with the first screw rod and the second screw rod through the transmission assembly, and the dust removal piece is sleeved outside the first screw rod, the second screw rod and the third screw rod and is respectively in threaded fit with the first screw rod, the second screw rod and the third screw rod. The third screw rod rotates to drive the dust removing part to move horizontally along the axial direction of the third screw rod.
Further, the third screw rod is arranged on the rear side of the air duct. The air conditioner has the advantages that the space in the air duct is fully utilized, the occupied space is saved, and the influence on air outlet of the air duct can be avoided.
Furthermore, drive mechanism still includes the gag lever post, and gag lever post fixed mounting is in the wind channel, and sets up with first lead screw parallel interval, and the dust removal piece cover is located outside the gag lever post, and with gag lever post sliding fit. The gag lever post can carry on spacingly to the piece that removes dust to make the axial translation that the piece that removes dust can only follow first lead screw, prevent that the piece that removes dust from taking place the skew or the condition of slope, improve the stability of the piece motion that removes dust.
Further, the quantity of gag lever post is two, and two gag lever posts parallel interval set up, and all with dust removal piece sliding fit. Two gag lever posts all can carry on spacingly to the piece that removes dust to further improve the spacing effect to the piece that removes dust, further improve the stability of the piece motion that removes dust.
Furthermore, the air duct dust removal device also comprises a through-flow fan blade, the through-flow fan blade is arranged in the air duct and can rotate relative to the air duct, the through-flow fan blade extends along the length direction of the air duct, and the dust removal piece is arranged between the through-flow fan blade and the air duct. The dust removal piece can not only perform dust collection operation on the inner side wall of the air duct, but also perform dust collection operation on the through-flow fan blade so as to enhance the dust removal effect and further improve the cleanness degree of blown air flow.
Furthermore, the dust removing part is provided with a first dust removing surface and a second dust removing surface which are opposite to each other, the first dust removing surface and the second dust removing surface are both arranged in an arc shape, the first dust removing surface is arranged around the cross-flow fan blade and arranged at intervals with the cross-flow fan blade, and the second dust removing surface is arranged in the air channel at intervals. So as to prevent the dust removing piece from interfering with the cross-flow fan blade and the inner side wall of the air duct in the translation process.
Furthermore, a first brush part is covered on the first dust removing surface, a second brush part is covered on the second dust removing surface, the first brush part is used for cleaning the through-flow fan blade, and the second brush part is used for cleaning the inner side wall of the air duct. The cleaning operation of the cross-flow fan blade and the inner side wall of the air duct is realized, and the dust removal effect is improved.
Furthermore, the dust removing piece is provided with a dust removing cavity, the first dust removing groove is formed in the first dust removing surface, the second dust removing groove is formed in the second dust removing surface, and the first dust removing groove and the second dust removing groove are communicated with the dust removing cavity. The first dust removing groove and the second dust removing groove are used for allowing dirt to pass through so that the dirt enters the dust removing cavity.
Furthermore, the air duct dust removing device also comprises a dust collecting pipe and a negative pressure mechanism, wherein one end of the dust collecting pipe is connected with the dust removing part, the other end of the dust collecting pipe is connected with the negative pressure mechanism, and the negative pressure mechanism is used for generating negative pressure. So that the air pressure at the corresponding position of the dust removing part is greater than the air pressure in the negative pressure mechanism, thereby sucking the dirt at the corresponding position of the dust removing part into the negative pressure mechanism through the dust suction pipe and further realizing the dust suction function.
In a second aspect, the invention provides an air conditioner, which comprises the air duct dust removal device, wherein the air duct dust removal device comprises an air duct, a driving motor, a transmission mechanism and a dust removal piece, the driving motor is connected with the dust removal piece through the transmission mechanism, and the dust removal piece is arranged in the air duct and can be driven by the transmission mechanism to move horizontally along the length direction of the air duct. The air conditioner can absorb dust and other dirt in the air duct, has good dust removal effect, improves the cleaning degree and protects the health of users.
Drawings
FIG. 1 is an exploded view of a duct dedusting apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the connection between the first screw and the second screw of the dust removing device of the air duct according to the first embodiment of the present invention;
FIG. 3 is a schematic structural view of a cross-flow fan blade installed in an air duct dust collector according to a first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a dust-removing component of an air duct dust-removing device according to a first embodiment of the present invention;
FIG. 5 is a cross-sectional view of another perspective of the dust-removing member of the dust-removing device of the air duct according to the first embodiment of the present invention;
FIG. 6 is a schematic structural view of a cross-flow fan blade installed in an air duct dust collector according to a second embodiment of the present invention;
FIG. 7 is a schematic structural diagram of the connection of the first screw rod, the second screw rod and the third screw rod with the dust removing member in the dust removing device of the air duct according to the second embodiment of the present invention;
FIG. 8 is a schematic structural view of a dust removing device of an air duct according to a third embodiment of the present invention, in which a first lead screw and a limiting rod are connected to a dust removing member;
fig. 9 is a sectional view of an air conditioner according to a fourth embodiment of the present invention.
Description of reference numerals:
10-an air conditioner; 100-an air duct dust removal device; 110-an air duct; 111-a receiving groove; 112-air outlet; 120-a drive motor; 130-a transmission mechanism; 131-a first lead screw; 132-a second lead screw; 133-a transmission assembly; 134-a first pulley; 135-a second pulley; 136-a drive belt; 137-third screw rod; 138-a third pulley; 139-a limiting rod; 140-a dust removal member; 141-a first dust-removing surface; 142-a second dust-removing surface; 143-a first brush portion; 144-a second brush portion; 145-a dust removal cavity; 146-a first dust removal groove; 147-a second dust removal tank; 150-cross-flow fan blade; 160-dust suction pipe; 170-negative pressure mechanism; 200-a housing; 300-evaporator.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1, an embodiment of the present invention provides an air duct dust removing device 100, which is used for performing a dust removing operation on an air duct 110. The air conditioner can suck dust and other dirt in the air duct 110, has a good dust removal effect, improves the cleanness degree of the air conditioner, and protects the health of a user.
It should be noted that, the air duct dust removing device 100 is applied to a wall-mounted air conditioner, the wall-mounted air conditioner is used for being hung on an indoor wall, the wall-mounted air conditioner can blow out hot air or cold air indoors to adjust indoor air temperature, the air duct dust removing device 100 can suck dust and other dirt in the air duct 110, the dirt is prevented from being blown to the indoor along with air flow, the cleanness degree of air blown out by the wall-mounted air conditioner is guaranteed to be high, and therefore the health of a user is protected. However, the present invention is not limited to this, and in other embodiments, the air duct dust removing device 100 may also be applied to a floor air conditioner or a central air conditioner, and the application scenario of the air duct dust removing device 100 is not particularly limited.
The air duct dust removing device 100 comprises an air duct 110, a driving motor 120, a transmission mechanism 130, a dust removing member 140, a cross-flow fan blade 150, a dust suction pipe 160 and a negative pressure mechanism 170. The driving motor 120 is connected to the dust removing member 140 through the transmission mechanism 130, and the driving motor 120 can output power to the transmission mechanism 130, so that the transmission mechanism 130 drives the dust removing member 140 to move. The dust removing part 140 is disposed in the air duct 110 and can be driven by the transmission mechanism 130 to move horizontally along the length direction of the air duct 110, and the dust removing part 140 can perform dust collection operation synchronously in the process of moving horizontally along the length direction of the air duct 110 to suck dust and other dirt in the air duct 110, thereby ensuring high cleanliness of air blown out from the air duct 110.
It should be noted that the cross-flow fan 150 is installed in the air duct 110 and can rotate relative to the air duct 110, and the cross-flow fan 150 can drive air to flow to form an air flow, so as to realize an air outlet function of the wall-mounted air conditioner. The cross-flow fan blade 150 extends along the length direction of the air duct 110, that is, the axial direction of the cross-flow fan blade 150 is parallel to the length direction of the air duct 110, the dust removing member 140 is arranged between the cross-flow fan blade 150 and the air duct 110, and the dust removing member 140 translates along the length direction of the air duct 110 and also translates along the axial direction of the cross-flow fan blade 150. The dust removing unit 140 can perform dust collection operation on the inner side wall of the air duct 110 and the cross-flow fan 150, so as to enhance the dust removing effect and further improve the cleanliness of the blown air flow.
It should be noted that one end of the dust suction pipe 160 is connected to the dust removing member 140, and the other end is connected to the negative pressure mechanism 170, and the dust suction pipe 160 can move along with the translation of the dust removing member 140, that is, during the translation of the dust removing member 140 along the length direction of the air duct 110, the dust suction pipe 160 also moves along the length direction of the air duct 110. The negative pressure mechanism 170 is used for generating negative pressure, so that the air pressure at the position corresponding to the dust removing part 140 is greater than the air pressure in the negative pressure mechanism 170, and therefore, the dirt at the position corresponding to the dust removing part 140 is sucked into the negative pressure mechanism 170 through the dust suction pipe 160, and the dust suction function is further realized.
Referring to fig. 2, the transmission mechanism 130 includes a first lead screw 131, a second lead screw 132 and a transmission assembly 133. The driving motor 120 is in transmission connection with the first lead screw 131, and the driving motor 120 can drive the first lead screw 131 to rotate. The first screw 131 is installed in the air duct 110 and can rotate relative to the air duct 110, and the first screw 131 extends along the length direction of the air duct 110, that is, the axial direction of the first screw 131 is parallel to the length direction of the air duct 110. The second screw 132 is installed in the air duct 110 and can rotate relative to the air duct 110, the second screw 132 and the first screw 131 are arranged in parallel at intervals and connected with the first screw 131 through the transmission assembly 133, the first screw 131 can drive the second screw 132 to rotate through the transmission assembly 133, and namely, the driving motor 120 can synchronously drive the first screw 131 and the second screw 132 to rotate. The dust removing part 140 is sleeved outside the first screw rod 131 and the second screw rod 132 and is respectively in threaded fit with the first screw rod 131 and the second screw rod 132, specifically, one end of the dust removing part 140 is sleeved outside the first screw rod 131 and is in threaded fit with the first screw rod 131, and the first screw rod 131 rotates to drive the dust removing part 140 to move horizontally along the axial direction of the first screw rod 131; the other end of the dust removing member 140 is sleeved outside the second screw 132 and is in threaded fit with the second screw 132, and the second screw 132 rotates to drive the dust removing member 140 to translate along the axial direction of the second screw 132.
In this embodiment, the dust removing member 140 is simultaneously sleeved outside the first screw rod 131 and the second screw rod 132, the first screw rod 131 and the second screw rod 132 rotate synchronously to drive the dust removing member 140 to move horizontally along the length direction of the air duct 110, meanwhile, the first screw rod 131 and the second screw rod 132 can limit the dust removing member 140, so as to prevent the dust removing member 140 from rotating along the circumferential direction of the first screw rod 131 or the second screw rod 132, thereby improving the stability of the movement of the dust removing member 140, and avoiding the situation that the dust removing member 140 deviates or inclines. However, the present invention is not limited thereto, in other embodiments, the transmission mechanism 130 may not include the second lead screw 132 and the transmission assembly 133, the driving mechanism is connected to the first lead screw 131, the driving motor 120 drives the first lead screw 131 to rotate, one end of the dust removing member 140 is sleeved outside the first lead screw 131 and is in threaded fit with the first lead screw 131, the first lead screw 131 rotates to drive the dust removing member 140 to axially translate along the first lead screw 131, the other end of the dust removing member 140 abuts against the inner side wall of the air duct 110, the dust removing member 140 can slide relative to the inner side wall of the air duct 110 when axially translating along the first lead screw 131, so as to prevent the dust removing member 140 from rotating along the circumferential direction of the first lead screw 131, and also achieve the function of translating the dust removing member 140 along the length direction of the air duct 110.
In this embodiment, the first lead screw 131 drives the second lead screw 132 to rotate through a belt transmission manner, and the transmission assembly 133 includes a first belt pulley 134, a second belt pulley 135 and a transmission belt 136. The first pulley 134 is sleeved outside the first lead screw 131 and is fixedly connected with the first lead screw 131, and the first lead screw 131 rotates to drive the first pulley 134 to rotate synchronously. The second pulley 135 is sleeved outside the second lead screw 132 and is fixedly connected with the second lead screw 132, and the second pulley 135 rotates to drive the second lead screw 132 to rotate synchronously. The first pulley 134 is connected to the second pulley 135 via a belt 136, and the rotation of the first pulley 134 can drive the second pulley 135 to rotate synchronously. Specifically, when the driving motor 120 drives the first lead screw 131 to rotate, the first lead screw 131 drives the transmission belt 136 to rotate through the first belt pulley 134, and the transmission belt 136 drives the second lead screw 132 to rotate through the second belt pulley 135, so as to realize the synchronous rotation of the first lead screw 131 and the second lead screw 132, thereby ensuring that the dust removing member 140 is displaced smoothly under the action of the first lead screw 131 and the second lead screw 132. But not limited thereto, in other embodiments, the first lead screw 131 can drive the second lead screw 132 to rotate by a chain transmission, and the structure of the transmission assembly 133 is not limited in particular.
Referring to fig. 3, in the embodiment, the accommodating groove 111 is formed in the air duct 110, the accommodating groove 111 extends along the length direction of the air duct 110, the first screw rod 131 is disposed in the accommodating groove 111 and can rotate relative to the accommodating groove 111, and the accommodating groove 111 can shield the first screw rod 131 to prevent the first screw rod 131 from affecting the outlet airflow. Specifically, the air duct 110 has an air outlet 112, and the first screw 131 is disposed at a lower side of the air outlet 112 of the air duct 110, so as to facilitate design and arrangement of the installation position of the driving motor 120, and facilitate installation; the second screw 132 is disposed on the upper side of the air outlet 112 of the air duct 110, so as to fully utilize the space in the air duct 110, save the occupied space, and avoid the influence on the air outlet of the air duct 110. Further, the air duct 110 is in a volute shape, the first lead screw 131 is disposed at the lower portion of the rear volute tongue of the volute, and the second lead screw 132 is disposed at the top of the front volute tongue of the volute, so as to avoid the first lead screw 131 and the second lead screw 132 from affecting the air outlet flow, and further improve the stability of the movement of the dust removing member 140.
Referring to fig. 4 and 5, it should be noted that the dust removing member 140 is provided with a first dust removing surface 141 and a second dust removing surface 142 opposite to each other. The first dust removing surface 141 and the second dust removing surface 142 are both arc-shaped, the shape of the first dust removing surface 141 is matched with that of the peripheral surface of the cross-flow fan blade 150, and the shape of the second dust removing surface 142 is matched with that of the inner side wall of the air duct 110. The first dust removing surface 141 surrounds the cross-flow fan blade 150 and is arranged at an interval with the cross-flow fan blade 150 to prevent the dust removing member 140 from interfering with the cross-flow fan blade 150 in the translation process, and the dust removing member 140 can suck dirt on the cross-flow fan blade 150 through the first dust removing surface 141, so that the dust removing operation of the cross-flow fan blade 150 is realized. The second dust removing surfaces 142 are arranged in the air duct 110 at intervals, the curvature of the second dust removing surfaces 142 is the same as that of the inner side walls of the air duct 110, so that the dust removing pieces 140 are prevented from interfering with the inner side walls of the air duct 110 in the translation process, and the dust removing pieces 140 can suck dirt on the inner side walls of the air duct 110 through the second dust removing surfaces 142, so that the dust removing operation on the inner side walls of the air duct 110 is realized.
In this embodiment, the first dust removing surface 141 is covered with a first brush portion 143, the second dust removing surface 142 is covered with a second brush portion 144, the first brush portion 143 is used for cleaning the cross-flow fan blade 150, and the second brush portion 144 is used for cleaning the inner side wall of the air duct 110, so as to clean the cross-flow fan blade 150 and the inner side wall of the air duct 110, and improve the dust removing effect. Specifically, in the process that the dust removing member 140 moves horizontally along the length direction of the air duct 110, the first brush portion 143 can clean the cross-flow fan blade 150 along the axial direction of the cross-flow fan blade 150, the second brush portion 144 can clean the inner side wall of the air duct 110 along the length direction of the air duct 110, and the cleaned dirt is quickly sucked under the action of the dust removing member 140, so as to improve the dust removing effect on the inner side wall of the cross-flow fan blade 150 and the air duct 110.
In this embodiment, the dust removing member 140 is provided with a dust removing cavity 145, and the dust removing cavity 145 is communicated with the negative pressure mechanism 170 through a dust suction pipe 160. The first dust removing surface 141 is provided with a first dust removing groove 146, the second dust removing surface 142 is provided with a second dust removing groove 147, the first dust removing groove 146 and the second dust removing groove 147 are both communicated with the dust removing cavity 145, the first dust removing groove 146 and the second dust removing groove 147 are both used for allowing dirt to pass through, dirt on the cross-flow fan 150 can enter the dust removing cavity 145 through the first dust removing groove 146 and then enter the negative pressure mechanism 170 through the dust suction pipe 160, and dirt on the inner side wall of the air duct 110 can enter the dust removing cavity 145 through the second dust removing groove 147 and then enter the negative pressure mechanism 170 through the dust suction pipe 160.
In the air duct dust removing device 100 according to the embodiment of the present invention, the driving motor 120 is connected to the dust removing member 140 through the transmission mechanism 130, and the dust removing member 140 is disposed in the air duct 110 and can be driven by the transmission mechanism 130 to move horizontally along the length direction of the air duct 110. Compared with the prior art, the air duct dust removing device 100 provided by the invention adopts the dust removing piece 140 which is arranged in the air duct 110 and is connected with the driving motor 120 through the transmission mechanism 130, so that dirt such as dust and the like in the air duct 110 can be sucked, the dust removing effect is good, the cleaning degree of an air conditioner is improved, and the body health of a user is protected.
Second embodiment
Referring to fig. 6 and 7, the present invention provides an air duct dust removing device 100, which is different from the first embodiment in the structure of the transmission assembly 133.
In this embodiment, the transmission assembly 133 further includes a third lead screw 137. The third lead screw 137 is installed in the air duct 110 and can rotate relative to the air duct 110, the third lead screw 137 and the first lead screw 131 are arranged in parallel at intervals and are respectively connected with the first lead screw 131 and the second lead screw 132 through the transmission assembly 133, the first lead screw 131 can synchronously drive the second lead screw 132 and the third lead screw 137 to rotate through the transmission assembly 133, and namely, the driving motor 120 can synchronously drive the first lead screw 131, the second lead screw 132 and the third lead screw 137 to rotate. The dust removing member 140 is sleeved outside the first screw rod 131, the second screw rod 132 and the third screw rod 137 and is respectively in threaded fit with the first screw rod 131, the second screw rod 132 and the third screw rod 137, specifically, a first end of the dust removing member 140 is sleeved outside the first screw rod 131 and is in threaded fit with the first screw rod 131, and the first screw rod 131 rotates to drive the dust removing member 140 to move horizontally along the axial direction of the first screw rod 131; the second end of the dust removing part 140 is sleeved outside the second screw 132 and is in threaded fit with the second screw 132, and the second screw 132 rotates to drive the dust removing part 140 to translate along the axial direction of the second screw 132; the third end of the dust removing member 140 is sleeved outside the third screw 137 and is in threaded fit with the third screw 137, and the third screw 137 rotates to drive the dust removing member 140 to translate along the axial direction of the third screw 137.
In this embodiment, the dust removing member 140 is simultaneously sleeved outside the first screw rod 131, the second screw rod 132 and the third screw rod 137, the first screw rod 131, the second screw rod 132 and the third screw rod 137 rotate synchronously to drive the dust removing member 140 to move horizontally along the length direction of the air duct 110, meanwhile, the first screw rod 131, the second screw rod 132 and the third screw rod 137 can limit the dust removing member 140, so as to prevent the dust removing member 140 from rotating along the circumferential direction of the first screw rod 131, the second screw rod 132 or the third screw rod 137, further improve the stability of the movement of the dust removing member 140, and avoid the situation that the dust removing member 140 deviates or inclines.
In this embodiment, the first lead screw 131 drives the second lead screw 132 and the third lead screw 137 to rotate in a belt transmission manner, the transmission assembly 133 further includes a third belt pulley 138, the first belt pulley 134 is sleeved outside the first lead screw 131 and is fixedly connected to the first lead screw 131, and the first lead screw 131 rotates to drive the first belt pulley 134 to rotate synchronously. The second pulley 135 is sleeved outside the second lead screw 132 and is fixedly connected with the second lead screw 132, and the second pulley 135 rotates to drive the second lead screw 132 to rotate synchronously. The third belt wheel 138 is sleeved outside the third screw 137 and is fixedly connected with the third screw 137, and the third belt wheel 138 rotates to drive the third screw 137 to rotate synchronously. The first pulley 134 is connected to the second pulley 135 and the third pulley 138 via a transmission belt 136, and the rotation of the first pulley 134 can simultaneously drive the second pulley 135 and the third pulley 138 to rotate synchronously.
Specifically, when the driving motor 120 drives the first lead screw 131 to rotate, the first lead screw 131 drives the transmission belt 136 to rotate through the first belt pulley 134, the transmission belt 136 drives the second lead screw 132 to rotate through the second belt pulley 135, and drives the third lead screw 137 to rotate through the third belt pulley 138, so as to realize the synchronous rotation of the first lead screw 131, the second lead screw 132 and the third lead screw 137, thereby ensuring that the dust removing member 140 is displaced stably under the action of the first lead screw 131, the second lead screw 132 and the third lead screw 137.
In this embodiment, the first screw 131 is disposed at the lower side of the air outlet 112 of the air duct 110, so as to facilitate the design and arrangement of the installation position of the driving motor 120, and facilitate installation; the second screw 132 is disposed on the upper side of the air outlet 112 of the air duct 110, and the third screw 137 is disposed on the rear side of the air duct 110, so as to fully utilize the space in the air duct 110, save the occupied space, and avoid the influence on the air outlet of the air duct 110. Further, the air duct 110 is in a volute shape, the first lead screw 131 is disposed at the lower portion of the rear volute tongue of the volute, the second lead screw 132 is disposed at the top of the front volute tongue of the volute, and the third lead screw 137 is disposed at the top of the rear volute tongue of the volute, so that the first lead screw 131, the second lead screw 132 and the third lead screw 137 are prevented from affecting the air outlet flow, and the movement stability of the dust removing member 140 can be further improved.
The beneficial effects of the air duct dust removing device 100 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.
Third embodiment
Referring to fig. 8, the present invention provides an air duct dust removing device 100, which is different from the first embodiment in the structure of the transmission mechanism 130.
In this embodiment, the transmission mechanism 130 does not include the second lead screw 132 and the transmission assembly 133, but the transmission mechanism 130 includes only the first lead screw 131 and the limiting rod 139. Specifically, gag lever post 139 fixed mounting is in wind channel 110, and sets up with first lead screw 131 parallel interval, and dust removal piece 140 overlaps outside gag lever post 139, and with gag lever post 139 sliding fit, gag lever post 139 can carry on spacingly to dust removal piece 140 to make dust removal piece 140 can only follow the axial translation of first lead screw 131, prevent that dust removal piece 140 from taking place the condition of skew or slope, improve the stability of dust removal piece 140 motion.
In this embodiment, the quantity of gag lever post 139 is two, and two gag lever posts 139 parallel interval set up, and all with dust removal piece 140 sliding fit, and two gag lever posts 139 all can carry on spacingly to dust removal piece 140 to further improve the spacing effect to dust removal piece 140, further improve the stability of dust removal piece 140 motion. However, the number of the position-limiting rods 139 is not limited to this, and in other embodiments, the number of the position-limiting rods 139 may be one, or may be three, and the number of the position-limiting rods 139 is not particularly limited.
It should be noted that the first screw 131 is disposed at the lower side of the air outlet 112 of the air duct 110, so as to facilitate the design and arrangement of the installation position of the driving motor 120, and facilitate installation; one limiting rod 139 is disposed on the upper side of the air outlet 112 of the air duct 110, and the other limiting rod 139 is disposed on the rear side of the air duct 110, so as to fully utilize the space in the air duct 110, save the occupied space, and avoid the influence on the air outlet of the air duct 110. In this embodiment, the air duct 110 is in a volute shape, the first screw 131 is disposed at the lower portion of the rear volute tongue of the volute, one limiting rod 139 is disposed at the top of the front volute tongue of the volute, and the other limiting rod 139 is disposed at the top of the rear volute tongue of the volute, so as to prevent the first screw 131 and the two limiting rods 139 from affecting the air outlet flow, and further improve the stability of the movement of the dust removing member 140.
In this embodiment, the first end of the dust removing member 140 is sleeved outside the first screw rod 131 and is in threaded fit with the first screw rod 131, the driving motor 120 can drive the first screw rod 131 to rotate, and the first screw rod 131 can drive the dust removing member 140 to translate along the axial direction of the first screw rod 131; the second end of the dust removing member 140 is sleeved outside one limiting rod 139 and is in sliding fit with the limiting rod 139; the third end of the dust removing member 140 is sleeved outside the other limiting rod 139 and is in sliding fit with the limiting rod 139. At this time, the first screw 131 serves as an active member to provide power to the dust removing member 140 and drive the dust removing member 140 to move horizontally; the two limiting rods 139 only serve as limiting members and do not provide power to the dust removing member 140.
The beneficial effects of the air duct dust removing device 100 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.
Fourth embodiment
Referring to fig. 9, the present invention provides an air conditioner 10 for regulating indoor air temperature. The air conditioner 10 includes a case 200, an evaporator 300, and a duct dust removing device 100. The basic structure and principle of the duct dust removing device 100 and the technical effects thereof are the same as those of the first embodiment, and for the sake of brief description, no part of this embodiment is mentioned, and reference may be made to the corresponding contents in the first embodiment.
In this embodiment, the air conditioner 10 is a wall-mounted air conditioner. The air duct dust removing device 100 and the evaporator 300 are both installed in the housing 200, the evaporator 300 is installed outside the air duct 110, the cross-flow fan blade 150 can drive air to pass through the evaporator 300 and enter the air duct 110 to form air flow to be blown out towards the indoor, and in the process, the evaporator 300 can exchange heat with the air flow to cool or heat the air flow, so that the air temperature adjusting function of the air conditioner 10 is realized.
The beneficial effects of the air conditioner 10 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (16)

1. The air duct dust removal device is characterized by comprising an air duct (110), a driving motor (120), a transmission mechanism (130) and a dust removal piece (140), wherein the driving motor (120) is connected with the dust removal piece (140) through the transmission mechanism (130), and the dust removal piece (140) is arranged in the air duct (110) and can be driven by the transmission mechanism (130) to move horizontally along the length direction of the air duct (110).
2. The air duct dust removing device according to claim 1, wherein the transmission mechanism (130) includes a first lead screw (131), the driving motor (120) is in transmission connection with the first lead screw (131), the first lead screw (131) is installed in the air duct (110) and can rotate relative to the air duct (110), the first lead screw (131) extends along a length direction of the air duct (110), and the dust removing member (140) is sleeved outside the first lead screw (131) and is in threaded fit with the first lead screw (131).
3. The air duct dedusting device according to claim 2, characterized in that the first screw (131) is arranged at the lower side of the air outlet (112) of the air duct (110).
4. The air duct dust removing device according to claim 2, wherein the transmission mechanism (130) further comprises a second screw rod (132) and a transmission assembly (133), the second screw rod (132) is installed in the air duct (110) and can rotate relative to the air duct (110), the second screw rod (132) and the first screw rod (131) are arranged in parallel at intervals and connected with the first screw rod (131) through the transmission assembly (133), and the dust removing member (140) is sleeved outside the first screw rod (131) and the second screw rod (132) and is respectively in threaded fit with the first screw rod (131) and the second screw rod (132).
5. The duct dedusting apparatus of claim 4, characterized in that the second screw (132) is disposed on an upper side of the air outlet (112) of the air duct (110).
6. The air duct dust removing device according to claim 4, wherein the transmission assembly (133) comprises a first pulley (134), a second pulley (135) and a transmission belt (136), the first pulley (134) is sleeved outside the first screw (131) and fixedly connected with the first screw (131), the second pulley (135) is sleeved outside the second screw (132) and fixedly connected with the second screw (132), and the first pulley (134) is connected with the second pulley (135) through the transmission belt (136).
7. The air duct dedusting device according to claim 4, wherein the transmission assembly (133) further comprises a third screw (137), the third screw (137) is installed in the air duct (110) and can rotate relative to the air duct (110), the third screw (137) and the first screw (131) are arranged in parallel at intervals and are respectively connected with the first screw (131) and the second screw (132) through the transmission assembly (133), and the dedusting member (140) is sleeved outside the first screw (131), the second screw (132) and the third screw (137) and is respectively in threaded fit with the first screw (131), the second screw (132) and the third screw (137).
8. The duct dedusting apparatus according to claim 7, characterized in that the third screw (137) is disposed at a rear side of the duct (110).
9. The air duct dust removing device according to claim 2, wherein the transmission mechanism (130) further comprises a limiting rod (139), the limiting rod (139) is fixedly installed in the air duct (110) and is parallel to and spaced from the first screw rod (131), and the dust removing member (140) is sleeved outside the limiting rod (139) and is in sliding fit with the limiting rod (139).
10. The air duct dedusting device according to claim 9, characterized in that the number of the limiting rods (139) is two, and the two limiting rods (139) are arranged in parallel at intervals and are in sliding fit with the dedusting piece (140).
11. The air duct dedusting device according to claim 1, further comprising a cross-flow fan blade (150), wherein the cross-flow fan blade (150) is installed in the air duct (110) and can rotate relative to the air duct (110), the cross-flow fan blade (150) extends along a length direction of the air duct (110), and the dedusting member (140) is disposed between the cross-flow fan blade (150) and the air duct (110).
12. The air duct dedusting device according to claim 11, wherein the dedusting member (140) is provided with a first dedusting surface (141) and a second dedusting surface (142) in an opposite manner, the first dedusting surface (141) and the second dedusting surface (142) are both arranged in an arc shape, the first dedusting surface (141) is arranged around the cross-flow fan blade (150) and is arranged at an interval with the cross-flow fan blade (150), and the second dedusting surface (142) is arranged at an interval in the air duct (110).
13. The air duct dedusting device according to claim 12, characterized in that a first brush part (143) is disposed on the first dedusting surface (141), a second brush part (144) is disposed on the second dedusting surface (142), the first brush part (143) is used for cleaning the cross-flow fan blade (150), and the second brush part (144) is used for cleaning the inner side wall of the air duct (110).
14. The air duct dedusting device according to claim 12, wherein the dedusting element (140) is provided with a dedusting cavity (145), the first dedusting surface (141) is provided with a first dedusting groove (146), the second dedusting surface (142) is provided with a second dedusting groove (147), and both the first dedusting groove (146) and the second dedusting groove (147) are communicated with the dedusting cavity (145).
15. The duct dedusting apparatus according to claim 1, further comprising a dust suction pipe (160) and a negative pressure mechanism (170), wherein one end of the dust suction pipe (160) is connected to the dedusting member (140), and the other end is connected to the negative pressure mechanism (170), and the negative pressure mechanism (170) is used for generating negative pressure.
16. An air conditioner characterized by comprising the duct dust removing device according to any one of claims 1 to 15.
CN202010423583.4A 2020-05-19 2020-05-19 Air duct dust removal device and air conditioner Pending CN113685910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010423583.4A CN113685910A (en) 2020-05-19 2020-05-19 Air duct dust removal device and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010423583.4A CN113685910A (en) 2020-05-19 2020-05-19 Air duct dust removal device and air conditioner

Publications (1)

Publication Number Publication Date
CN113685910A true CN113685910A (en) 2021-11-23

Family

ID=78575822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010423583.4A Pending CN113685910A (en) 2020-05-19 2020-05-19 Air duct dust removal device and air conditioner

Country Status (1)

Country Link
CN (1) CN113685910A (en)

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