阅读说明：本技术 一种线屑清理装置及干衣机 (thread scrap cleaning device and clothes dryer ) 是由 杨坤 李全德 候昆 王冀海 于 2018-07-19 设计创作，主要内容包括：本发明属于干衣机技术领域,具体公开了一种线屑处理装置及干衣机。其中,线屑处理装置设置在蒸发器的迎风侧,所述线屑清理装置包括：清理组件,所述清理组件为长条状,所述清理组件被配置为在第一姿态和第二姿态之间切换,其中所述清理组件在所述第一姿态时用于刮擦所述蒸发器的迎风面,在所述第二姿态时与所述迎风面分离。本发明提供的干衣机包括上述的线屑清理装置。本发明提供的线屑处理装置及干衣机,能够对蒸发器迎风面的线屑进行较为彻底的清除,线屑清理效果好。(The invention belongs to the technical field of clothes dryers, and particularly discloses line scrap processing devices and a clothes dryer, wherein the line scrap processing devices are arranged on the windward side of an evaporator, each line scrap cleaning device comprises a cleaning assembly, the cleaning assembly is in a strip shape, the cleaning assembly is configured to be switched between a posture and a second posture, the cleaning assembly is used for scraping the windward side of the evaporator in the posture and is separated from the windward side in the second posture.)

Line debris cleaning device (10) of the kind , arranged on the windward side of an evaporator (20), characterized in that the line debris cleaning device (10) comprises:

a cleaning assembly (2), the cleaning assembly (2) being elongate, the cleaning assembly (2) being configured to switch between an th attitude and a second attitude, wherein the cleaning assembly (2) is operable to scrape the windward face (201) of the evaporator (20) in the th attitude and to detach from the windward face (201) in the second attitude.

2. The lint cleaning device (10) according to claim 1, wherein the lint cleaning device (10) further comprises a cleaning frame (5), and the cleaning assembly (2) is rotatably connected to the cleaning frame (5) through a rotating shaft (23) to be switched between the th posture and the second posture.

3. The lint cleaning device (10) of claim 2, wherein the cleaning assembly (2) is in vertical contact with the windward side (201) when the cleaning assembly (2) is in the th attitude;

when the cleaning assembly (2) is in the second posture, the cleaning assembly (2) is obliquely separated relative to the windward side (201).

4. The lint cleaning device (10) according to claim 3, wherein the lint cleaning device (10) further comprises an adjusting assembly (3) for adjusting the attitude of the cleaning assembly (2), the adjusting assembly (3) comprising:

the reversing rod (31) is fixedly connected with the side of the cleaning assembly (2) and is used for shifting the cleaning assembly (2) to rotate around the rotating shaft (23);

an th direction changing boss (32) provided at a lower end of the evaporator (20), the th direction changing boss (32) being abuttable against a lower surface of the direction changing lever (31);

and the second reversing boss (33) is arranged at the upper end of the evaporator (20), and the second reversing boss (33) can be abutted against the upper surface of the reversing rod (31).

5. The lint cleaning device (10) of claim 4, wherein of the cleaning assembly (2) and the cleaning rack (5) are provided with a snap projection (34), and are provided with a th snap groove (35), the snap projection (34) and the th snap groove (35) being configured to allow the cleaning assembly (2) to be in the th posture when the two are snapped together.

6. The lint cleaning device (10) according to claim 5, wherein at least end surface of the cleaning assembly (2) is provided with the locking protrusion (34), and the cleaning frame (5) is provided with the locking groove (35).

7. The lint cleaning device (10) according to claim 6, wherein the cleaning frame (5) further comprises a second engaging groove (36), and the engaging protrusion (34) and the second engaging groove (36) are configured to enable the cleaning assembly (2) to be in the second posture when the two are engaged with each other.

8. The lint cleaning device (10) of claim 7, wherein a groove wall of the second engaging groove (36) comprises a guiding slope (361) for guiding the engaging protrusion (34) to move toward the th engaging groove (35).

9. The lint cleaning device (10) according to claim 4, wherein the cleaning frame (5) comprises a top limit plate (51), the top limit plate (51) is located above the cleaning assembly (2), and the top limit plate (51) is configured to abut against an upper surface of the cleaning assembly (2) when the cleaning assembly (2) is in the th posture.

Laundry dryer of the type 10, , characterized in that it comprises a lint cleaning device (10) as claimed in any of claims 1-9 and .

Technical Field

The invention relates to the technical field of clothes dryers, in particular to an thread scrap cleaning device and a clothes dryer.

Background

A dryer is a common household appliance for drying clothes, and a heat pump type dryer is a common type of dryer. An air circulation channel is arranged in the heat pump type clothes dryer, heated air which is heated by a heater in a heat pump circulation system is sent into a roller of the clothes dryer to dry clothes, the heated air is in contact with wet clothes to take away moisture, the damp and hot air flows to an evaporator to be dehumidified, and the dehumidified air is heated by the heater again to circulate.

The thread scraps generated in the roller can be attached to the evaporator along with the circulation of air, particularly to the side of the air inlet surface of the evaporator.

Disclosure of Invention

of the present invention is to provide kinds of lint cleaning devices, which are used to clean lint on the surface of an evaporator thoroughly and effectively, so as to ensure the normal operation of the evaporator.

Another object of the present invention is to provide kinds of clothes dryers, which can clean lint accumulated in an evaporator of the clothes dryer, thereby improving drying efficiency of the clothes dryer.

In order to achieve the purpose, the invention adopts the following technical scheme:

kinds of thread scrap cleaning device, arranged on the windward side of the evaporator, the thread scrap cleaning device comprises:

a cleaning assembly having an elongated shape, the cleaning assembly configured to switch between an th attitude and a second attitude, wherein the cleaning assembly is configured to scrape against a windward side of the evaporator in the th attitude and to separate from the windward side in the second attitude.

, the thread scrap cleaning device further comprises a cleaning frame, wherein the cleaning assembly is rotatably connected with the cleaning frame through a rotating shaft so as to switch between the posture and the second posture.

, when the cleaning component is at the posture, the cleaning component is vertically contacted with the windward side;

when the cleaning assembly is located at the second posture, the cleaning assembly is obliquely separated relative to the windward side.

, the lint cleaning device further comprises an adjustment assembly for adjusting the attitude of the cleaning assembly, the adjustment assembly comprising:

the reversing rod is fixedly connected with the side of the cleaning assembly, which is far away from the evaporator, and is used for shifting the cleaning assembly to rotate around the rotating shaft;

an th direction changing boss provided at a lower end of the evaporator, the th direction changing boss being abuttable with a lower surface of the direction changing rod;

and the second reversing boss is arranged at the upper end of the evaporator and can be abutted against the upper surface of the reversing rod.

, providing of the cleaning assembly and the cleaning frame with a locking projection, and of the cleaning assembly and the cleaning frame with a card slot, wherein the locking projection and the card slot are configured to enable the cleaning assembly to be in the th posture when the cleaning assembly and the cleaning frame are connected in a clamping manner.

, the end face of at least end of the cleaning assembly is provided with the clamping projection, and the cleaning frame is provided with the clamping groove.

, a second slot is further formed on the cleaning frame, and the locking protrusion and the second slot are configured to enable the cleaning assembly to be in the second posture when the locking protrusion and the second slot are connected in a clamped manner.

, the slot wall of the second slot includes a guide ramp for guiding the card to move toward the th slot.

, the cleaning rack includes a stop top plate located above the cleaning assembly and configured to abut an upper surface of the cleaning assembly when the cleaning assembly is in the th position.

clothes dryer, comprising the thread crumbs cleaning device.

The invention has the beneficial effects that:

according to the thread scrap cleaning device provided by the invention, the cleaning assembly is configured into the th posture which can be in contact with the windward surface of the evaporator and the second posture which is separated from the windward surface, when the cleaning assembly is in the th posture, the cleaning assembly performs contact cleaning on the windward surface of the evaporator, so that thread scraps on the windward surface of the evaporator are scraped off by the cleaning assembly, the mechanical thread scrap cleaning mode can apply fixed acting force on the thread scraps attached to the evaporator, the surface of the thread scrap evaporator is easily driven to be separated, complete and complete cleaning of the thread scraps on the evaporator is realized, the cleaning effect is good, the efficiency is high, when the cleaning assembly is in the second posture, the cleaning assembly is separated from the evaporator, the thread scraps swept down at the lower end of the evaporator cannot be brought back to the upper end of the evaporator by the cleaning assembly, and the cleaning effect of the thread scrap cleaning device on the thread scraps is ensured.

The clothes dryer provided by the invention can effectively clean the thread scraps attached to the evaporator by adopting the thread scrap cleaning device, and ensures the drying efficiency of the clothes dryer.

Drawings

Fig. 1 is a schematic structural diagram of a lint cleaning device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a cleaning assembly in a th state according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

FIG. 4 is a schematic structural diagram of a cleaning assembly in a second state according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at J;

fig. 6 is a partial structural schematic diagram of a cleaning rack and a cleaning assembly provided in an embodiment of the present invention.

The figures are labeled as follows:

10-a thread scrap cleaning device; 20-an evaporator; 201-windward side;

1-a drive assembly; 11-a drive motor; 12-a lead screw;

2-cleaning the assembly; 21-a fixed part; 22-a cleaning part; 23-a rotating shaft;

3-adjusting component, 31-reversing rod, 32- th reversing boss, 33-second reversing boss, 34-clamping boss, 35- th clamping groove, 36-second clamping groove, 361-guiding inclined plane;

4-a guide assembly; 41-a guide rod; 42-a guide sleeve;

5-cleaning the frame; 51-a limit top plate; 52-mounting side plates; 53-a limiting bottom plate; 54-connecting the side plates; 541-penetration interface;

61-frame top plate; 62-a frame floor; 63-frame side panels.

Detailed Description

The present invention will now be described in further detail with reference to the drawings and examples, it being understood that the specific embodiments herein described are merely illustrative of and not restrictive on the broad invention, and it should be further noted that for the purposes of description, only some, but not all, of the structures associated with the present invention are shown in the drawings.

Fig. 1 is a schematic structural diagram of a lint cleaning device 10 according to an embodiment of the present invention, and as shown in fig. 1, the present embodiment provides lint cleaning devices 10, which are disposed on a windward side of an evaporator 20 and are used for cleaning lint accumulated on a windward side 201 of the evaporator 20, each lint cleaning device 10 includes a mounting bracket, a cleaning assembly 2, a driving assembly 1, an adjusting assembly 3, and a guide assembly 4, wherein the cleaning assembly 2 is long and disposed along a length direction of the evaporator 20, the driving assembly 1 is connected to the cleaning assembly 2 and is used for driving the cleaning assembly 2 to move up and down along a height direction of the evaporator 20 to clean the lint, the adjusting assembly 3 is connected to the cleaning assembly 2 and can drive the cleaning assembly 2 to switch between a th posture and a second posture, and when the cleaning assembly 2 is in a th posture, the cleaning assembly 2 contacts the windward side 201 of the evaporator 20 and cleans the windward side 201 of the evaporator 20, and when the cleaning assembly 2 is separated from the evaporator 20.

Through setting up long banding clearance subassembly 2, can drive clearance subassembly 2 through drive assembly 1 and move from the upper end of evaporimeter 20 to the lower extreme, make clearance subassembly 2 carry out the contact clearance to windward 201 of evaporimeter 20, make the thread scraps on windward 201 scraped by clearance subassembly 2, this mechanical type thread scraps clearance mode can apply definite effort to the thread scraps that adhere to on evaporimeter 20, thereby easily drive the surface of thread scraps evaporimeter 20 and break away from, realize the thorough and complete clearance to the thread scraps on evaporimeter 20, the clearance is effectual and efficient, through setting up adjusting part 3, can make clearance subassembly 2 in the in-process that moves from evaporimeter 20 upper end to lower extreme, make clearance subassembly 2 contact with windward 201, carry out the from top to bottom sweeping the thread scraps on windward 201, when clearance subassembly 2 resumes the in-process that moves from evaporimeter 20 lower extreme to the upper end, make clearance subassembly 2 and evaporimeter 20 separate, thereby clearance subassembly 2 can not fall the clearance and sweep the upper end of the lower extreme back to the clearance device of 20, the action of thread scraps is to the assurance to the evaporimeter 20.

Specifically, as shown in fig. 1, the mounting bracket is connected with the evaporator 20, the mounting bracket is of a frame-type structure, and ends are vertically connected with the evaporator 20, the mounting bracket is provided with a frame bottom plate 62 and a frame top plate 61 which are arranged in parallel, and two frame side plates 63 which connect the frame top plate 61 and the frame bottom plate 62, the frame top plate 61, the frame bottom plate 62 and the two frame side plates 63 are formed with accommodating spaces with openings at two ends, the ends of the accommodating spaces are opened towards the evaporator 20, and the cleaning assembly 2, the adjusting assembly 3 and the guide assembly 4 are all arranged in the accommodating spaces.

Be provided with clearance frame 5 in the accommodation space, clearance frame 5 sets up along evaporator 20's length direction, and clearance subassembly 2 sets up on clearance frame 5, and clearance frame 5 is connected with drive assembly 1, drives clearance subassembly 2 along with clearance frame 5 with along evaporator 20's direction of height motion.

In this embodiment, the driving assembly 1 includes a driving motor 11 and a transmission assembly, and the transmission assembly is a lead screw nut assembly. The driving motor 11 is disposed above the frame top plate 61, and a protective cover for protecting the driving motor 11 is disposed outside. The screw 12 is vertically disposed between the frame bottom plate 62 and the frame top plate 61, and its upper end is connected to an output shaft of the driving motor 11. A nut part is arranged in the cleaning frame 5 and is in fit connection with the screw rod 12. When the driving motor 11 drives the screw rod 12 to rotate, the nut part drives the cleaning frame 5 to move up and down along the length direction of the screw rod 12.

In other embodiments, the transmission assembly may also be a rack and pinion assembly, or a chain wheel and chain assembly, etc., and the transmission assembly can convert the rotation of the driving motor 11 into the movement of the cleaning frame 5, which is not limited in this embodiment. The transmission assembly in this form is common, and the present embodiment does not describe the transmission assembly in other forms.

In other embodiments, the driving assembly 1 may also be a piston cylinder, a fixing seat of the piston cylinder is connected to the fixing frame, the piston rod is connected to the cleaning frame 5 or the cleaning assembly 2, and the cleaning assembly 2 is driven to move by the telescopic motion of the piston rod.

Guide assembly 4 is used for leading for the motion of clearance frame 5, make the up-and-down motion of clearance frame 5 steady accurate, guarantee clearance assembly 2 to the effective clearance of evaporimeter 20, guide assembly 4 includes guide bar 41, guide bar 41 is connected perpendicularly between frame bottom plate 62 and frame roof 61, clearance frame 5 and guide bar 41 sliding connection in this embodiment, guide bar 41 respectively sets up at the both ends of clearance frame 5, avoid guide bar 41's setting to cause the interference to the action of clearance assembly 2, guide assembly 4 still includes uide bushing 42, two uide bushings 42 are connected respectively at the both ends of clearance frame 5, and the cover is established on guide bar 41 with guide bar 41 sliding connection.

Fig. 2 is a schematic structural diagram of the cleaning assembly 2 of this embodiment in a th state, fig. 3 is a partial enlarged view of I in fig. 2, fig. 4 is a schematic structural diagram of the cleaning assembly 2 of this embodiment in a second state, fig. 5 is a partial enlarged view of J in conjunction with fig. 1-5, in this embodiment, the cleaning assembly 2 is rotatably connected to two ends of the cleaning frame 5 through a rotating shaft 23, the rotating shaft 23 is parallel to the length direction of the evaporator 20, when the cleaning assembly 2 is in a th posture, the cleaning assembly 2 vertically contacts with the windward side 201, so as to perform contact cleaning on the evaporator 20, and when the cleaning assembly 2 is in the second posture, the cleaning assembly 2 is inclined to the windward side 201 at a preset angle and separated from the evaporator 20.

Specifically, the adjusting assembly 3 comprises a reversing rod 31, an th reversing boss 32 and a second reversing boss 33, wherein the reversing rod 31 is connected with the side of the cleaning assembly 2 far away from the evaporator 20, the th reversing boss 32 is arranged at the lower end of the evaporator 20, is specifically arranged on the frame bottom plate 62 and corresponds to the position of the reversing rod 31, when the cleaning assembly 2 is positioned at the lower end of the evaporator 20, the lower surface of the reversing rod 31 can be contacted with the th reversing boss 32, the second reversing boss 33 is arranged at the upper end of the evaporator 20, is specifically arranged on the frame top plate 61 and corresponds to the position of the reversing rod 31, and when the cleaning assembly 2 is positioned at the upper end of the evaporator 20, the upper surface of the reversing rod 31 can be contacted with the second reversing boss 33.

When the driving assembly 1 drives the cleaning assembly 2 to move from the upper end to the lower end of the evaporator 20, the reversing rod 31 is in contact with the th reversing boss 32. while the driving assembly 1 drives the cleaning frame 5 to move continuously, the th reversing boss 32 applies an upward acting force to the reversing rod 31, so that the reversing rod 31 rotates upward around the rotating shaft 23, and drives the cleaning assembly 2 to rotate downward around the rotating shaft 23, and the reversing rod 31 inclines to the windward side 201 of the evaporator 20, namely, the reversing rod 31 is in contact with the th reversing boss 32, so that the cleaning assembly 2 is converted from the th posture to the second posture.

When the driving assembly 1 drives the cleaning assembly 2 to move from the lower end to the upper end of the evaporator 20, the reversing rod 31 is in contact with the second reversing boss 33, and while the driving assembly 1 drives the cleaning frame 5 to continue to move upwards, the second reversing boss 33 applies a downward acting force to the reversing rod 31, so that the reversing rod 31 rotates downwards around the rotating shaft 23, and drives the cleaning assembly 2 to rotate upwards around the rotating shaft 23 to return to a horizontal position, and is in vertical contact with the windward side 201, namely, the contact between the reversing rod 31 and the second reversing boss 33 returns the cleaning assembly 2 to the th posture from the second posture.

In this embodiment, reversing rod 31 is provided with two, and two reversing rod 31 settings are at the both ends of clearance subassembly 2, are favorable to the switching-over in-process, and the atress of clearance subassembly 2 is balanced, realizes the steady reliable switching-over of clearance subassembly 2. In other embodiments, the conditioning assemblies 3 may be arranged in three or more groups along the length of the cleaning assembly 2.

The angle change of the reversing lever 31 caused by the contact of the reversing lever 31 with the th reversing projection 32 and the contact with the second reversing projection 33 can be controlled by the driving of the driving assembly 1, for example, when the reversing lever 31 rotates to position, the driving assembly 1 stops running, etc.

The control to reversing lever 31 turned angle in this embodiment also can adopt mechanical structure to carry on spacingly, specifically, clearance subassembly 2 includes fixed part 21 and clearance portion 22, fixed part 21 and clearance portion 22 are rectangular structure, the side of fixed part 21 is connected with clearance portion 22, side is connected with clearance frame 5 through axis of rotation 23 rotation in addition, clearance frame 5 includes spacing roof 51 and the installation curb plate 52 that sets up at spacing roof 51 both ends at least, spacing roof 51 sets up with windward side 201 is perpendicular, two installation curb plate 52 are respectively along the perpendicular downwardly extending in edge of spacing roof 51, fixed part 21 sets up between two installation curb plate 52, and both ends are connected with two installation curb plate 52 through axis of rotation 23 rotation respectively.

When the cleaning assembly 2 is in the th posture, the top limit plate 51 is in contact with the upper surface of the fixing portion 21 or has only a slight gap to limit the upward rotation of the cleaning assembly 2 or to make the upward rotation range of the cleaning assembly 2 be in a range where the cleaning portion 22 is not in contact with the windward side 201, that is, when the cleaning assembly 2 is rotated to the th posture, the top limit plate 51 limits the further step rotation of the cleaning assembly 2.

In the present embodiment, the fixing portion 21 is preferably rectangular to facilitate the fitting connection with the cleaning frame 5 and the rotation relative to the cleaning frame 5, and the width of the top limit plate 51 covers at least half of the width of the fixing portion 21 to facilitate better limiting the upward rotation of the cleaning assembly 2.

Preferably, the cleaning frame 5 provided in this embodiment may further include a limiting bottom plate 53, the limiting bottom plate 53 is disposed parallel to the limiting top plate 51, and two ends of the limiting bottom plate 53 are respectively connected to the two mounting side plates 52, when the cleaning assembly 2 is in the th posture, the limiting bottom plate 53 is spaced from the fixing portion 21 by a predetermined distance, and when the cleaning assembly 2 is in the th posture, the limiting bottom plate 53 is in contact with the fixing portion 21 to limit the downward rotation range of the cleaning assembly 2.

The cleaning frame 5 further comprises a connecting side plate 54 which is connected with the limiting top plate 51 and the limiting bottom plate 53, so that the cleaning frame 5 is integrally of a frame structure which surrounds the fixing part 21 and protects the cleaning assembly 2, a penetrating port 541 is formed in the position, corresponding to the reversing rod 31, of the connecting side plate 54, and the end of the reversing rod 31 extends out of the penetrating port 541.

In the present embodiment, the cleaning frame 5 and the fixing portion 21 are both rectangular structures, and have simple structure and easy processing, in other embodiments, the shape of the cleaning frame 5 may be specifically set according to the shape of the fixing portion 21, or specifically designed according to the position relationship defined as required, that is, the setting of the top limit plate 51 only needs to satisfy the requirement of hindering the upward rotation of the cleaning assembly 2 when the cleaning assembly 2 is in the th posture, and the setting of the bottom limit plate 53 only needs to satisfy the requirement of hindering the downward rotation of the cleaning assembly 2 when the cleaning assembly 2 is in the second posture.

The adjusting assembly 3 further comprises a locking assembly for locking the cleaning assembly 2 in the th posture relatively, so that the cleaning assembly 2 cannot rotate randomly in the process of cleaning the evaporator 20, and the cleaning effect on thread scraps of the evaporator 20 is influenced.

In particular, in the present embodiment, the locking assembly includes two locking protrusions 34 disposed at two ends of the fixing portion 21 and th locking slots 35 disposed on the mounting side plate 52. when the cleaning assembly 2 is in the th posture, the two locking protrusions 34 are respectively connected with the th locking slots 35 in a locking manner, which limits the rotation of the cleaning assembly 2 by , and when the cleaning assembly 2 does not have a large external force, the cleaning assembly 2 can be maintained in the th posture to clean the evaporator 20.

In this embodiment, the second clamping groove 36 is further formed in the mounting side plate 52, when the cleaning assembly 2 is in the second posture, the clamping protrusion 34 is connected with the second clamping groove 36 in a clamping manner, and when the cleaning assembly 2 does not have large external force, the cleaning assembly 2 is kept in the second posture so that the cleaning assembly 2 is driven by the driving assembly 1 to move up and down, and the separation state of the cleaning assembly 2 from the evaporator 20 is kept.

In other embodiments, the locking protrusion 34 may be disposed on the mounting side plate 52, and the th locking groove 35 and the second locking groove 36 may be disposed on the end surface of the fixing portion 21. in other embodiments, locking protrusions 34 may be disposed only on the side of the fixing portion 21, and the th locking groove 35 and the second locking groove 36 are disposed corresponding to the locking protrusion 34.

Fig. 6 is a partial structural schematic diagram of the cleaning frame 5 and the cleaning assembly 2 according to the embodiment of the present invention, as shown in fig. 6, a guiding inclined plane 361 is provided on a groove wall of the th card slot 35 facing the second card slot 36, and the guiding inclined plane 361 is arranged obliquely upward along the direction from the second card slot 36 to the th card slot 35, so as to facilitate guiding the movement of the card protrusion 34 from the second card slot 36 to the th card slot 35 when the cleaning assembly 2 rotates from the second posture to the th posture, and reduce the rotational resistance of the card protrusion 34.

In this embodiment, the locking protrusion 34 is preferably a circular truncated cone, and the outer diameter of the end connected to the fixing portion 21 is larger than the outer diameter of the end not connected to the fixing portion 21, which is beneficial for the locking protrusion 34 to extend into the th locking groove 35 or the second locking groove 36. in other embodiments, the th locking groove 35 may be provided in a circular truncated cone shape, and the diameter of the th locking groove 35 facing the fixing portion 21 is larger than the outer diameter far from the fixing portion 21, which is beneficial for guiding the locking protrusion 34 to extend into the th locking groove 35.

In this embodiment, the locking protrusion 34 and/or the cleaning frame 5 preferably have -shaped elastic structures, so that the locking protrusion 34 and of the side mounting plates 52 can be deformed by squeezing, thereby facilitating the movement of the locking protrusion 34 in the th locking groove 35 and the second locking groove 36 without hindering the rotation of the cleaning assembly 2.

In the embodiment, the cleaning portion 22 may be a brush, a scraper, or other devices capable of cleaning lint on the surface of the evaporator 20, and is preferably made of a soft material such as a brush to avoid damage to the surface of the evaporator 20.

In the present embodiment, in order to prevent the lint cleaned by the cleaning assembly 2 from accumulating at the lower end of the evaporator 20, the edge of the frame bottom plate 62 facing the evaporator 20 is spaced from the windward surface 201 of the evaporator 20 by a predetermined distance, and a lint falling groove for allowing the lint and the like to pass is formed between the frame bottom plate 62 and the evaporator 20. The lower part of the evaporator 20 is provided with a condensation tank which is used for receiving condensed water formed on the evaporator 20, and the thread scraps fall into the condensation tank through the thread scrap falling tank and are discharged by flushing the drainage pump through water flow.

In this embodiment, the adjusting assembly 3 is configured to change the angular position of the cleaning assembly 2 relative to the windward side 201 of the evaporator 20, and in other embodiments, the adjusting assembly 3 may be further configured to change the distance between the cleaning assembly 2 and the evaporator 20 along the width direction, for example, the posture may be that the cleaning assembly 2 is in vertical contact with the windward side 201 of the evaporator 20, the second posture may be that the cleaning assembly 2 is away from the windward side 201 of the evaporator 20 by a predetermined distance, when the th posture is switched to the second posture, the adjusting assembly 3 drives the cleaning assembly to move in the direction away from the evaporator 20, and when the second posture is switched to the th posture, the adjusting assembly 3 drives the cleaning assembly to move in the direction toward the evaporator 20.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.