WO2017128851A1

WO2017128851A1 - Line spool for removable filter screen assembly, filter screen assembly, and air conditioner

Info

Publication number: WO2017128851A1
Application number: PCT/CN2016/107760
Authority: WO
Inventors: 刘奇伟; 张�浩; 谭周衡
Original assignee: 广东美的制冷设备有限公司; 美的集团股份有限公司
Priority date: 2016-01-26
Filing date: 2016-11-29
Publication date: 2017-08-03
Also published as: CN205351721U

Abstract

Provided are a line spool (31) for a removable filter screen assembly, a filter screen assembly, and an air conditioner (100). The line spool (31) is formed integrally and comprises: an axial rotation shaft section (311), a gear section (312), and a line slot section (313) separate from the gear section (312), wherein the gear section (312) is located at one end of the axial rotation shaft section (311), and has line wheel gear teeth (3121); a filter screen (2) is provided with filter screen gear teeth (223) adapted to engage with the line wheel gear teeth (3121); and the line slot section (313) is arranged on the axial rotation shaft section (311), and provided with a winding slot (3131) for a winding wire (32).

Description

Reel shaft, filter assembly and air conditioner for movable filter assembly

Technical field

The present invention relates to the field of household appliances, and more particularly to a reel shaft, a screen assembly and an air conditioner for a movable filter assembly.

Background technique

In the related art, the washing and unloading process of the air conditioner filter generally requires the user to use a ladder or a stool to open the air conditioner grid, and then withdraw the filter screen, and the washing and unloading process is complicated and inconvenient.

Summary of the invention

The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the invention proposes a reel shaft for a movable screen assembly, the reel shaft for the movable screen assembly having the advantage of a simple structure.

The invention also proposes a screen assembly having the above-described reel shaft for a movable screen assembly.

The present invention further provides an air conditioner having the above-described screen assembly.

A reel shaft for a movable screen assembly according to an embodiment of the first aspect of the present invention, the reel shaft being adapted to be coupled to a filter through a winding, the reel shaft being an integrally formed piece and comprising: a pivoting shaft segment; a gear a segment, the gear segment is coupled to the pivot shaft segment, the gear segment has a wire gear tooth, and the filter mesh is provided with a mesh gear tooth adapted to mesh with the wire gear tooth, and The segment of the gear segment is spaced apart from the slot segment, and the slot segment is coupled to the pivoting shaft segment, and the slot segment is provided with a winding slot adapted to wrap the winding.

According to the reel shaft assembly for a movable screen assembly according to the first aspect of the present invention, the integrally formed pivot shaft segment, the gear segment and the slot segment are provided on the line axle, which not only saves assembly time but also reduces pivot A connecting member such as a screw between the shaft section, the gear section and the slot section, and at the same time, a through hole for screwing the pivot shaft section, the gear section and the slot section can be avoided, which simplifies the structure and the machining process, and saves The production cycle reduces production costs.

According to some embodiments of the invention, the winding groove extends in a circumferential direction of the reel shaft.

According to some embodiments of the invention, the slot segment is located between the gear segment and the pivot shaft segment.

According to some embodiments of the invention, the winding is a cotton thread or a flexible belt.

A screen assembly according to an embodiment of the second aspect of the present invention, comprising: a filter net; a bobbin, the spool is spaced apart from the filter; the reel shaft according to the first aspect of the present invention; a driving device for moving a filter, the driving device comprising a winding and a driving motor adapted to drive the reel shaft, the driving motor being connected to the pivoting shaft segment, the winding being wound on the reel shaft One end of the winding is connected to the reel shaft, and the other end is connected to the upper end of the filter net after bypassing the bobbin.

According to the screen assembly of the embodiment of the present invention, by providing the reel shaft for the movable filter assembly, the structure and the processing process of the filter assembly can be simplified, the production cycle can be saved, the production cost can be reduced, and the drive device can be utilized by using the drive device. The motor drive reel shaft rotates, and one end of the winding is connected with the reel shaft, and the other end is connected to the upper end of the filter net around the hanging bobbin shaft, which can drive the reel shaft to rotate during the rotation of the driving motor, thereby winding on the reel shaft The release and retraction of the wire realizes the up and down movement of the filter, thereby facilitating the movement of the filter mesh, and facilitating the cleaning of the filter mesh when the filter mesh is at a higher position. According to some embodiments of the present invention, the driving device further includes a driven gear that is coupled to the gear segment via a transmission shaft and moves in synchronization; the filter is provided on both left and right sides of the filter mesh The net gear teeth, wherein the screen teeth of one side mesh with the wire teeth of the gear segment, and the mesh teeth of the other side mesh with the driven gear.

According to some embodiments of the invention, the filter screen is provided with side strips extending in the direction of its movement, the screen teeth being provided on the side strips.

According to the air conditioner of the third aspect of the present invention, the air conditioner is provided with an air inlet and an air outlet, and the air conditioner is provided with at least one screen assembly according to the second aspect of the present invention, The filter is adapted to move between a first positional state within the air conditioner and a second positional state at least partially outside the air conditioner, when the filter mesh is in the first positional state, the filter mesh At least partially opposite the air inlet.

According to the air conditioner of the embodiment of the present invention, by providing the screen assembly, the filter can be moved to a second position state at least partially located outside the air conditioner in a first position state located in the air conditioner, so that at least the filter net can be made Partially extending outside the air conditioner so that the user can directly clean the filter, or first remove the filter from the air conditioner, and then clean it to meet the user's needs, and at the same time, when the filter is in the first position. At least part of the filter screen is opposite to the air inlet to prevent dust from entering the interior of the air conditioner through the air inlet, thereby keeping the interior of the air conditioner clean.

According to some embodiments of the invention, the filter screen is adapted to be removed from the air outlet from the air outlet or moved into the air conditioner from the air outlet.

According to some embodiments of the present invention, the face frame and the net frame of the air conditioner define a guiding portion adapted to guide the movement of the filter net, the hanging wire shaft being disposed at a position close to one end of the guiding portion, It is described that the tuyere is provided at a position close to the other end of the guide portion.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

1 is a schematic structural view of an air conditioner according to a first embodiment of the present invention;

Figure 2 is a cross-sectional view taken along line A-A of Figure 1;

Figure 3 is an enlarged view of B1 in Figure 2;

Figure 4 is an enlarged view of B11 in Figure 3;

Figure 5 is an enlarged view of B2 in Figure 2;

Figure 6 is a schematic structural view of the air conditioner shown in Figure 1;

Figure 7 is an enlarged view of a portion C in Figure 6;

Figure 8 is a schematic structural view of the air conditioner shown in Figure 1, wherein the filter screen is removed from the housing;

Figure 9 is an enlarged view of D1 in Figure 8;

Figure 10 is an enlarged view of D2 in Figure 8;

Figure 11 is an enlarged view of D3 in Figure 8;

Figure 12 is a schematic structural view of the air conditioner shown in Figure 1;

Figure 13 is an enlarged view of E1 in Figure 12;

Figure 14 is an enlarged view of E2 in Figure 12;

Figure 15 is an enlarged view of E3 in Figure 12;

Figure 16 is a schematic structural view of the air conditioner shown in Figure 1;

Figure 17 is an enlarged view of the portion F in Figure 16;

18 is a schematic structural view of an air conditioner according to Embodiment 2 of the present invention;

Figure 19 is an enlarged view of G1 in Figure 18;

Figure 20 is an enlarged view of G2 in Figure 18;

Figure 21 is an enlarged view of G3 in Figure 18;

Figure 22 is a cross-sectional view of the air conditioner shown in Figure 18;

Figure 23 is an enlarged view of the portion H in Figure 22;

Figure 24 is a schematic structural view of the air conditioner shown in Figure 18, wherein the filter screen is removed from the housing;

Figure 25 is an enlarged view of I1 in Figure 24;

Figure 26 is an enlarged view of I2 in Figure 24;

Figure 27 is an enlarged view of I3 in Figure 24;

Figure 28 is a schematic structural view of the air conditioner shown in Figure 18, wherein the filter screen is removed from the housing;

Figure 29 is a schematic structural view of the filter screen and the driving device shown in Figure 28;

Figure 30 is an enlarged view of a portion J in Figure 29;

Figure 31 is a structural schematic view showing another angle of the filter screen and the driving device shown in Figure 29;

Figure 32 is an enlarged view of K1 in Figure 31;

Figure 33 is an enlarged view of K2 in Figure 31;

Figure 34 is an enlarged view of K3 in Figure 31;

Figure 35 is a schematic structural view of the air conditioner shown in Figure 18;

Figure 36 is a schematic structural view of the air conditioner shown in Figure 18;

Figure 37 is an enlarged view of the portion L in Figure 36;

Figure 38 is a cross-sectional view of the air conditioner shown in Figure 36;

Figure 39 is an enlarged view of M in Figure 38;

Figure 40 is an enlarged view of M1 in Figure 39;

Figure 41 is a schematic structural view of the air conditioner shown in Figure 18, wherein the filter net is completely removed from the housing;

Figure 42 is an enlarged view of N1 in Figure 41;

Figure 43 is an enlarged view of the portion N2 in Figure 41;

Figure 44 is an enlarged view of the portion N3 in Figure 41.

Reference mark:

Air conditioner 100,

Housing 1, air inlet 11, air outlet 12,

Guide portion 13, horizontal section 131, arc segment 132, vertical section 133, bell mouth 1331,

Face frame 14, grid 15, wind deflector 16, hanging spool 17,

Filter 2, the upper end 2a of the filter, and the lower end 2b of the filter,

a guiding section 21, a third guiding surface 21a, a fourth guiding surface 21b, a reinforcing rib 211, an extending section 212,

Side strip 22, limiting protrusion 221,

Card hole 222, limiting rib 2221,

Filter teeth 223,

Buckle 224, first guiding slope 2241,

Pushing the protrusion 225, the first hook structure 226,

Spool shaft 31, pivot shaft segment 311,

Gear segment 312, reel gear 3121,

Trunk section 313, winding slot 3131,

Winding 32, hook 321,

Drive motor 33, motor base 331, screw 3311, latch 3312,

Driven gear 34, drive shaft 35, drive gear 36, coaxial gear 37,

a rack 38, an upper end 38a of the rack, a lower end 38b of the rack,

Card slot 381, second guiding bevel 3811,

The limiting structure 382 is a second hook structure 383.

detailed description

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in different examples. This repetition is for the purpose of simplicity and clarity, and is not in the nature of the description of the various embodiments and/or arrangements discussed. Moreover, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.

A spool shaft 31 for a movable screen assembly according to an embodiment of the first aspect of the present invention will now be described with reference to Figs. The reel shaft 31 is adapted to be coupled to the filter screen 2 by a winding 32 which is an integrally formed piece.

As shown in FIGS. 1-17, a reel shaft 31 for a movable screen assembly according to an embodiment of the first aspect of the present invention includes a pivot shaft section 311, a gear section 312, and a wire slot section 313.

Specifically, the gear segment 312 is coupled to the pivot shaft segment 311, the gear segment 312 has spool teeth 3121 thereon, and the filter screen 2 is provided with screen teeth 223 adapted to mesh with the gear teeth 3121, the slot segments 313 is spaced from the gear segment 312, the wire slot segment 313 is coupled to the pivot shaft segment 311, and the wire slot segment 313 is provided with a winding slot 3131 adapted to wrap the winding 32. Thus, when the drive filter 2 is moved, the filter teeth 223 can be engaged with the wire teeth 3121 to drive the filter 2 to be moved by the gear segments 312, and can also be wound by the winding grooves 3131 of the wire slot 313. 32, and drive the filter 2 through the winding 32 to continue moving.

According to the embodiment of the present invention, the reel shaft 31 for the movable screen assembly is provided with the integrally formed pivot shaft section 311, the gear section 312 and the slot section 313 on the bobbin 31, which not only saves assembly time but also saves assembly time. The connecting member such as a screw between the pivoting shaft segment 311, the gear segment 312 and the wire slot segment 313 is reduced, and a through hole for screwing the pivot shaft segment 311, the gear segment 312 and the wire slot segment 313 can be avoided. It simplifies the structure and processing technology, saves production cycle and reduces production costs.

In some embodiments of the present invention, as shown in FIG. 15, the winding groove 3131 extends in the circumferential direction of the reel shaft 31. Thereby, the winding 32 can be fixed in the winding groove 3131 to prevent the winding 32 from sliding in the axial direction of the reel shaft 31, thereby ensuring that the winding 32 is released and stowed during the rotation of the driving motor 33 to drive the reel shaft 31. The smoothness can also prevent the winding 32 from being wound onto the motor shaft of the driving motor 33, thereby ensuring the reliability of the operation of the screen assembly.

In some embodiments of the invention, as shown in FIG. 15, the slot segment 313 is located between the gear segment 312 and the pivoting shaft segment 311. Thereby, the structure of the reel shaft 31 can be made more compact, and at the same time, the up and down movement of the filter net 2 can be facilitated, and the filter net 2 can be prevented from shifting during the upward movement, which is disadvantageous for the meshing of the wire gear teeth 3121 and the mesh gear teeth 223. Therefore, the reliability of the movement of the filter 2 is ensured.

In some embodiments of the invention, the windings 32 may be cotton or flexible tape. The flexibility of the cotton thread and the flexible belt is good. It is easy to wind onto the reel shaft 31 to facilitate the movement of the filter screen 2.

A screen assembly according to an embodiment of the second aspect of the present invention will now be described with reference to Figs.

As shown in FIGS. 1 to 17, a screen assembly according to an embodiment of the second aspect of the present invention includes a filter net 2, a bobbin 17, a reel shaft 31 for a movable screen assembly, and a driving device.

Specifically, the bobbin 17 is spaced apart from the filter screen 2, and the driving device is adapted to drive the filter 2 to move. The driving device includes a winding 32 and a driving motor 33. The driving motor 33 is adapted to drive the rotation of the reel shaft 31, and the driving motor 33 and The pivoting shaft segments 311 are connected, and the winding wire 32 is wound around the wire reel shaft 31. One end of the winding wire 32 is connected to the reel shaft 31, and the other end is wound around the bobbin threading shaft 17 and connected to the upper end 2a of the filter net. The drive motor 33 can drive the pivot shaft segment 311 to rotate to drive the spool shaft 31 to rotate, and the pivot shaft segment 311 drives the gear segment 312 and the slot segment 313 to rotate synchronously. When the driving motor 33 drives the reel shaft 31 to rotate, and the winding 32 is gradually released during the rotation of the bobbin 31, the filter 2 connected to the other end of the winding 32 moves downward by its own gravity; When the drive motor 33 drives the reel shaft 31 to rotate in the reverse direction, and the winding 32 is gradually retracted during the rotation of the reel shaft 31, the filter net 2 connected to the other end of the winding 32 is subjected to the pulling force of the winding 32. Move up and gradually move to the use position of the filter 2.

According to the screen assembly of the embodiment of the present invention, by providing the reel shaft 31 for the movable filter assembly, the structure and processing technology of the filter assembly can be simplified, the production cycle can be saved, the production cost can be reduced, and the driving device can be utilized by using the driving device. The drive motor 33 drives the reel shaft 31 to rotate, and connects one end of the winding 32 to the reel shaft 31, and the other end is connected to the upper end 2a of the filter net around the bobbin 17 to drive the reel shaft during the rotation of the drive motor 33. The rotation of 31 causes the up and down movement of the filter 2 by the release and retraction of the winding 32 on the reel shaft 31, thereby facilitating the movement of the filter net 2 up and down, and facilitating the filter net 2 when the filter net 2 is at a higher position. Clean up.

In some embodiments of the present invention, as shown in FIGS. 12 and 14, the driving device further includes a driven gear 34, and the driven gear 34 is coupled to the gear segment 312 via the transmission shaft 35 and synchronously moved, and the left and right sides of the filter net 2 The screen teeth 223 are provided on the sides, wherein the filter teeth 223 on one side mesh with the gear teeth 3121 of the gear segment 312, and the mesh gear teeth 223 on the other side mesh with the driven gear 34. Thereby, the filter 2 is driven to move on both sides of the filter net 2, the tension on both sides of the filter 2 can be balanced, the phenomenon that the filter 2 is deflected during the movement can be prevented, and the efficiency of the filter 2 can be improved. .

Further, as shown in FIG. 17, one end of the driven gear 34 away from the gear segment 312 is provided with the same slot section 313 as the slot section 313 on the reel shaft 31, and the slot section 313 is also provided with a suitable winding. Winding groove 3131 of winding 32. Accordingly, there are two windings 32, one connected to the left side of the upper end 2a of the filter and the other connected to the right side of the upper end 2a of the filter. Therefore, when the filter net 2 moves downward, the two winding wires 32 can be respectively connected to the left and right sides of the filter net 2 to prevent the filter net 2 from being deflected, and when the filter net 2 moves upward, it is convenient to make the filter net 2 The side filter teeth 223 mesh with the sheave teeth 3121 and the driven gears 34 of the gear segment 312, respectively, to increase the reliability of the movement of the filter 2.

In some embodiments of the present invention, as shown in Figures 8, 10 and 29, the filter screen 2 is provided with a moving direction along it. The extended side strips 22, the screen teeth 223 are provided on the side strips 22. On the one hand, the side strips 22 can play a fixed role on the filter net 2, preventing the filter net 2 from being deformed, and the side strips 22 facilitate the processing of the filter head teeth 223; on the other hand, the side strips 22 are arranged to facilitate the filter net 2 in the air conditioner. Movement within 100 while the screen teeth 223 on the side strips 22 facilitate engagement with the wire teeth 3121.

In the example of Fig. 8, the upper and lower edges of the filter net 2 are further provided with side strips 22 extending along the edges thereof, and a grid-like strip structure is also provided inside the filter net 2, whereby the support can be further fixed. The filter 2 ensures that the filter 2 is not deformed, and the filter 2 is moved, and the filter 2 can also be protected.

In some embodiments of the present invention, one of the winding 32 and the filter 2 may be provided with a hook 321 and the other is provided with a card hole 222 adapted to be engaged with the hook 321 when the filter 22 is oriented When moving down to a position that the user can clean, the user can separate the hook 321 from the card hole 222 to detach the filter 2 from the winding 32 for cleaning.

Specifically, as shown in FIG. 10, one end of the winding 32 connected to the filter net 2 is provided with a hook 321 , and the filter net 2 is provided with a card hole 222 having an opening toward the side of the reel shaft 31 so as to facilitate The hook 321 is inserted into the inner top wall of the card hole 222, and a limiting rib 2221 extending along the thickness direction of the filter 2 is disposed. The outer surface of the limiting rib 2221 is formed into a smooth curved surface, thereby preventing filtering. During the movement of the net 2, the hook 321 is separated from the card hole 222 to ensure the reliability of the movement of the filter net 2.

Of course, the present invention is not limited thereto, and one end of the winding 32 connected to the filter net 2 may be provided with an intermediate connecting member, that is, the winding 32 is connected to the upper end 2a of the filter through the intermediate connecting member. The intermediate connecting member can be provided with a card hole 222. The upper end 2a of the filter net can be provided with a hook 321 , and the hook 321 can be inserted into the card hole 222 to realize the connection between the winding 32 and the upper end 2 a of the filter net (not shown). This example is shown).

In some embodiments of the present invention, as shown in FIG. 5, the cross-section of the bobbin 17 may be circular, thereby facilitating movement of the winding 32 on the bobbin 17, reducing the relationship between the bobbin 17 and the winding 32. The friction increases the service life of the winding 32, thereby ensuring the reliability of the movement of the filter 2.

An air conditioner 100 according to an embodiment of the third aspect of the present invention will be described below with reference to Figs. It should be noted that the air conditioner 100 may be an air treatment device such as an air conditioner hang-up, an air conditioner cabinet, or a mobile air conditioner.

As shown in FIG. 1 to FIG. 44, in an air conditioner 100 according to a third aspect of the present invention, an air conditioner 100 includes a casing 1. The casing 1 of the air conditioner 100 is provided with an air inlet 11 and an air outlet 12, and the air conditioner There is provided at least one screen assembly as described above, the filter screen 2 being adapted to move between a first position state within the air conditioner 100 and a second position state at least partially outside the air conditioner 100, when the filter 2 When in the first position state, at least a portion of the filter 2 is opposed to the air inlet 11. It should be noted that the filter 2 can be moved from the inside of the air conditioner 100 to the outside of the air conditioner 100. In the positional relationship between the filter 2 and the air conditioner 100, when the filter 2 is completely located inside the air conditioner 100, the filter 2 is The first position state; the state in which the portion of the filter 2 is removed to the outside of the air conditioner 100 until the filter 2 is completely removed to the outside of the air conditioner 100 is the second position state. For example, as shown in FIG. 1 and FIG. 2, the filter 2 is completely located inside the air conditioner 100. The filter 2 is in the first position state; as shown in FIG. 8, the filter 2 is all located outside the air conditioner 100, and the filter 2 is in the second position state.

Therefore, when the filter net 2 is in the first position state, at least part of the filter net 2 is opposed to the air inlet port 11, and dust can be prevented from entering the air conditioner 100 through the air inlet port 11, thereby keeping the inside of the air conditioner 100 clean, and the filter net 2 When in the second position state, at least part of the filter 2 can be moved out of the air conditioner 100, thereby facilitating the user to clean the filter 2.

It should be noted that the air conditioner is generally disposed at a higher position in the room. When it is necessary to clean the filter of the air conditioner in the related art, the filter must be removed from the air conditioner and then cleaned. After the cleaning is completed, the filter is installed inside the air conditioner, and the cleaning process of the filter is cumbersome and requires professional technicians to operate. The air conditioner 100 of the embodiment of the present invention is movable between the first position state and the second position state at least partially located outside the air conditioner 100, so that the user can filter the filter 2 first. The net 2 is removed to the outside of the air conditioner 100, and then the user can directly clean the filter 2, or first remove the filter 2 from the air conditioner 100 and then perform cleaning.

When the filter 2 needs to be disassembled or cleaned, the drive motor 33 is turned on, and the drive motor 33 rotates to drive the reel shaft 31 to rotate. The reel teeth 3121 of the gear segment 312 on the reel shaft 31 pass through the filter wheel on the filter net 2. The teeth 223 are engaged to drive the filter 2 to move toward the outside of the casing 1, and the winding 32 on the winding groove 3131 is gradually released. When the filter 2 is completely removed from the casing 1, the wire gear teeth 3121 and the mesh gear teeth The 223 is separated, and the filter 2 is moved by the winding 32 until it moves to a position where the user can disassemble or clean it, or the position where the winding 32 is completely released, and the operation of the drive motor 33 is stopped. At this time, the user can directly clean the filter 2, and when the winding 32 is long enough, the filter 2 can be moved to a position close to the height of the human body, and the user can clean the filter 2 without stepping on the pedal stool. Of course, the user can also detach the filter 2 from the winding 32 to clean it.

After the filter 2 is cleaned, the filter 2 can be mounted on the winding 32, the drive motor 33 is turned on, the drive motor 33 is reversed, and the winding groove 3131 is used to retract the winding 32 to drive the filter 2 to move upward. After the filter teeth 223 of the filter 2 start to mesh with the wire gear teeth 3121, the wire gear teeth 3121 mesh with the mesh gear teeth 223 to drive the filter 2 to continue to move upward, while the winding groove 3131 continues to wind the wire 32. When the filter 2 is moved into the exact position inside the casing 1, the operation of the drive motor 33 is stopped.

According to the air conditioner 100 of the embodiment of the present invention, by providing the screen assembly, the filter screen 2 can be moved to a second position state at least partially outside the air conditioner 100 in a state of being in a first position within the air conditioner 100, thereby making it possible to At least part of the filter 2 extends outside the air conditioner 100 so that the user can directly clean the filter 2, or the filter 2 can be detached from the air conditioner 100 and then cleaned to meet the user's needs. When the filter 2 is in the first position state, at least a portion of the filter 2 is opposed to the air inlet 11 to prevent dust from entering the inside of the air conditioner 100 through the air inlet 11, thereby keeping the inside of the air conditioner 100 clean.

In some embodiments of the invention, as shown in Figures 2 and 22, the filter screen 2 is adapted to be removed from the air outlet 100 from the air outlet 100 or from the air outlet 12 into the air conditioner 100. Therefore, it is possible to avoid opening a separate opening for the filter 2 to move into the air conditioner 100 or remove the air conditioner 100 on the air conditioner 100, thereby simplifying the structure and the processing process, saving the production cycle and reducing the production cost. For example, as shown in FIGS. 2 and 8, the filter 2 located inside the air conditioner 100 can be removed from the air outlet 12 to the outside of the air conditioner 100. Similarly, the filter 2 located outside the air conditioner 100 can also be removed from the air outlet. 12 is moved into the interior of the air conditioner 100.

In some embodiments of the present invention, as shown in FIGS. 2 and 22, the face frame 14 and the grid 15 of the air conditioner 100 define a guide portion 13 adapted to guide the movement of the filter screen 2, and the bobbin thread 17 is disposed adjacent to the guide. At the position of one end of the portion 13 (for example, the rear end of the guide portion 13 as shown in FIG. 5), the air outlet 12 is provided near the other end of the guide portion 13 (for example, the lower end of the guide portion 13 as shown in FIG. 2). Location. The guiding portion 13 can play a guiding role for the movement of the filter net 2, thereby facilitating the smooth movement of the filter net 2 in the air conditioner 100, preventing the filter net 2 from being stuck due to poor movement, thereby ensuring filtering. The net 2 can be smoothly removed to the outside of the air conditioner 100 and smoothly moved into the interior of the air conditioner 100, thereby ensuring normal use of the air conditioner 100. At the same time, the bobbin 17 at one end of the guiding portion 13 can guide the winding 32 to pull the filter net 2 out of the air outlet 12 at the other end of the guiding portion 13 and into the guiding portion 13.

For example, in the example shown in FIGS. 3 and 23, the housing 1 is provided with a guiding portion 13, and the lower end of the guiding portion 13 is provided at the air outlet 12 and substantially flush with the upper edge of the air outlet 12, and the guiding portion 13 At the air outlet 12, the inside of the casing 1 extends in the direction in which the filter 2 moves, and the length of the guide portion 13 extends is at least a part of the length of the filter screen in the moving direction, thereby not only guiding the filter 2 The function of the filter 2 is prevented from being caught in the process of moving in the casing 1 and cannot be smoothly moved in and out, thereby ensuring normal use and cleaning of the filter net 2, and also simplifying the structure of the guide portion 13, saving production cycle ,reduce manufacturing cost.

In some embodiments of the invention, as shown in Figures 2 and 22, the guide portion 13 includes a horizontal section 131, a circular arc segment 132, and a vertical section 133 that are sequentially connected, wherein the horizontal section 131 is near the top of the housing 1. The vertical section 133 is adjacent to the front side wall of the housing 1, and the circular arc section 132 is connected between the horizontal section 131 and the vertical section 133. When the filter 2 is completely located within the housing 1, the filter 2 is entirely located within the guide 13, and accordingly, the filter 2 comprises three sections corresponding to the guide 13, ie a filter near the top of the housing 1. A horizontal section of 2, a vertical section of the filter 2 adjacent to the front side wall of the casing 1, and a circular arc section of the filter 2 connected between the horizontal section of the filter 2 and the vertical section of the filter 2. When the filter 2 is gradually removed from the casing 1, the upper end 2a of the filter moves gradually along the guide 13 in a direction away from the horizontal section 131.

For example, as shown in FIGS. 2 and 22, the housing 1 includes a face frame 14 and a grid 15 that is placed over the front surface of the face frame 14, and a guide portion 13 is defined between the face frame 14 and the grid 15. The upper end of the face frame 14 is substantially parallel to the top wall of the casing 1, and the lower end of the face frame 14 is substantially parallel to the front side wall of the casing 1, and the upper end and the lower end of the face frame 14 are excessively connected by a smooth curved surface, in the casing 1 In the cross section (as shown in FIG. 2), the shape of the face frame 14 is similar to the shape of the grid 15, so that a guide portion 13 can be defined between the grid 15 and the face frame 14 for accommodating the filter 2, that is, the grid 15 and the upper end of the face frame 14 defines a guide The horizontal section 131 of the portion 13, the lower end of the grid 15 and the face frame 14 define a vertical section 133 of the guide portion 13, and the intermediate rounded portion of the grid 15 and the face frame 14 defines a circular arc section of the guide portion 13. 132. Therefore, the filter net 2 can be defined in the same shape as that of the face frame 14, so that the filter net 2 can be moved inside the casing 1, and the filter net 2 can also be closely attached to the outer surface of the face frame 14 to prevent it. Dust and the like enter the duct assembly in the casing 1 to ensure the reliability of the operation of the air conditioner 100.

In some embodiments of the present invention, as shown in FIGS. 3, 4, 39, and 40, the lower end of the guide portion 13 near the air outlet 12 is formed as a bell mouth 1331. That is, the cross-sectional area of the lower end of the guide portion 13 near the air outlet 12 gradually increases from the top to the bottom. Therefore, the bell mouth 1331 at the lower end of the guiding portion 13 can smoothly guide the filter net 2 to the lower end of the guiding portion 13, and then introduce it into the casing 1, preventing the filter net 2 from being jammed at the lower end of the guiding portion 13 and being unable to move, so that The filter 2 serves as a further guiding function, which further facilitates the movement of the filter net 2 within the casing 1 to ensure the normal use of the filter net 2.

According to an embodiment of the invention, as shown in Figures 4 and 11, the lower end 2b of the filter screen has a guiding section 21 adapted to be adapted to the bell mouth 1331 of the guiding portion 13. That is, the shape of the cross section of the guide section 21 of the lower end 2b of the filter screen is the same as the shape of the cross section of the guide portion 13, and the third guide surface 21a and the fourth guide surface 21b of the guide section 21 are respectively opposed to the guide portion 13 The inner surface of the bell mouth 1331 is fitted. When the filter screen 2 is moved into the casing 1, and when the third guide surface 21a and the fourth guide surface 21b of the guide section 21 are engaged with the inner surface of the bell mouth 1331 of the guide portion 13, the filter screen 2 stops moving, by This can accurately move the filter 2 to the exact position in the casing 1, preventing the filter 2 from affecting the use due to an incorrect installation position.

According to another embodiment of the present invention, as shown in FIG. 34 and FIG. 40, the lower end 2b of the filter net has a guiding section 21, and the guiding section 21 is provided with a reinforcing rib 211, and the end surface of the free end of the reinforcing rib 211 is adapted to be a bell mouth. The inner surface of the 1331 fits. Thereby, not only can the filter 2 be accurately moved to the exact position in the casing 1, but also the strength of the structure of the guide section 21 can be enhanced, and the reliability of the structure of the filter 2 can be increased.

In some embodiments of the present invention, as shown in FIG. 34, the guiding segments 21 may respectively extend to the left and right sides to form the extending portion 212, thereby further guiding the filter net 2 to prevent the filter net 2 from being The side contacts or rubs against the casing 1 to affect the up and down movement of the filter 2.

In some embodiments of the present invention, as shown in FIG. 34, the side strips 22 are provided with a plurality of spaced filter screen limiting protrusions 221, and the limiting protrusions 221 can be fitted in the guiding portion 13. Therefore, the limiting protrusion 221 can prevent the filter net 2 from moving back and forth in the left and right direction, and prevent the filter net 2 from moving in and out of the casing 1 due to the movement in the left and right direction during the moving process. The reliability of the movement of the filter 2 in the housing 1 is ensured, and the filter 2 can be smoothly removed from the housing 1 or moved into the housing 1.

Further, as shown in FIGS. 31 and 32, the plurality of limiting protrusions 221 are evenly distributed on the side strips 22, whereby the structure of the side strips 22 can be simplified, and the processing of the upper limit protrusions 221 of the side strips 22 is facilitated. Thereby saving production cycle and improving production efficiency rate.

Specifically, as shown in FIG. 34, the stopper projection 221 may be provided on one side of the side strip 22 facing the outside of the casing 1, and protrudes toward the outside of the casing 1, thereby facilitating processing and mounting. Of course, the present invention is not limited thereto, and the limiting protrusion 221 may also be disposed on a side of the side strip 22 facing the inside of the housing 1 and convex toward the inside of the housing 1. The cross section of the limiting protrusion 221 may be octagonal. Of course, the shape of the cross section of the limiting protrusion 221 is not limited to an octagon. For example, the shape of the cross section of the limiting protrusion 221 may also be a circle, a quadrangle or the like.

In some embodiments of the present invention, the side strips 22 may be provided with strip-shaped projections extending in the moving direction of the filter screen 2, and the strip-shaped projections may be disposed on one side of the side strips 22 facing the outside of the housing 1. And protruding toward the outside of the housing 1. Therefore, the strip-shaped protrusion can prevent the filter net 2 from moving back and forth in the left-right direction, and prevent the filter net 2 from moving in and out of the casing 1 due to the movement in the left-right direction during the movement of the filter net 2, thereby ensuring that the filter net 2 is moved into and out of the casing 1 during the movement. The reliability of the movement of the filter 2 in the housing 1 ensures that the filter 2 can be smoothly removed from the housing 1 or moved into the housing 1.

In some embodiments of the present invention, as shown in FIGS. 12, 18, and 24, the driving device is disposed at a position close to the lower end of the casing 1. This simplifies the structure and facilitates the movement and removal of the filter screen 2. In some embodiments of the present invention, as shown in FIG. 13, the drive motor 33 is disposed on the motor base 331, and the motor base 331 is fixed to the face frame 14 by screws 3311 or pins 3312, thereby simplifying the assembly process. The time required for assembly is reduced, the production efficiency is improved, and since the filter 2 is disposed between the face frame 14 and the grid 15, it is easy to drive the movement of the filter 2.

In some embodiments of the present invention, as shown in FIGS. 25 and 27, the filter net 2 is provided with filter teeth 223, and the driving device includes a drive motor 33 and a drive gear 36, one end of the drive gear 36 and the drive motor 33. Connected to be driven by drive motor 33, drive gear 36 meshes with screen teeth 223 to drive filter 2 to move between a first position state and a second position state. Therefore, the meshing of the driving gear 36 and the mesh gear teeth 223 can at least partially remove the filter net 2 from the air conditioner 100, thereby facilitating the movement of the filter net 2, thereby facilitating user cleaning.

It should be noted that the filter 2 can be moved from the inside of the air conditioner 100 to the outside of the air conditioner 100. In the positional relationship between the filter 2 and the air conditioner 100, when the filter 2 is completely located inside the air conditioner 100, the filter 2 is The first position state; the state in which the portion of the filter 2 is removed to the outside of the air conditioner 100 until the filter 2 is completely removed to the outside of the air conditioner 100 is the second position state.

Further, as shown in FIGS. 29-32, the driving device further includes a coaxial gear 37 and a rack 38. The coaxial gear 37 rotates coaxially with the driving gear 36, and the rack 38 and the filter 2 move in the same direction. The strip 38 is adapted to be snapped onto the filter screen 2, wherein the drive means has a first engaged state, a second engaged state and a third engaged state. When the driving device is in the first meshing state, the filter net 2 meshes with the driving gear 36; when the driving device is in the second meshing state, the filter net 2 meshes with the driving gear 36, the rack 38 meshes with the coaxial gear 37; When the device is in the third engaged state, the rack 38 meshes with the coaxial gear 37, and the rack 38 is engaged with the filter 2. Thereby, the filter net 2 is conveniently removed into the air conditioner 100 and moved to a position where the user can easily clean or disassemble, and meets the user's use requirements.

When the filter 2 needs to be cleaned or disassembled, the filter 2 can be moved toward the outside of the air conditioner 100 and removed to the outside of the air conditioner 100. At this time, the drive motor 33 is turned on, and the drive motor 33 rotates to drive the drive gear 36 and the coaxial gear. 37 is rotated, at this time, the driving device is in the first meshing state, and the driving gear 36 meshes with the mesh gear teeth 223; during the rotation of the driving gear 36, the filter net 2 is gradually moved downward, and the upper end 2a and the teeth of the filter net After the lower end 38b of the strip is snapped, the filter net 2 drives the rack 38 to move downward to engage the rack 38 with the coaxial gear 37. At this time, the driving device is in the second meshing state, that is, the filter of the driving gear 36 and the filter net 2 The mesh teeth 223 mesh, the coaxial gear 37 meshes with the rack 38; during the downward movement of the filter 2 and the rack 38, the filter teeth 223 of the filter 2 are separated from the drive gear 36, when the filter wheel After the tooth 223 is separated from the driving gear 36, the driving device is in the third meshing state. At this time, only the rack 38 meshes with the coaxial gear 37, and the filter net 2 is engaged with the rack 38, and the rack 38 is moved downward. Drive the filter 2 to continue moving down to the user The position that can be removed or cleaned, or the position where the rack 38 is fully extended. At this time, the user can directly clean the filter 2, and when the rack 38 is sufficiently long, the filter 2 can be moved to a position close to the height of the human body, and the user can clean the filter 2 without stepping on the step stool.

After the filter 2 is cleaned, the filter 2 can be snapped onto the rack 38, the drive motor 33 is turned on, the drive motor 33 is reversed, and the rack 38 is meshed with the coaxial gear 37. At this time, the drive device is in the third engagement. In the state of the coaxial gear 37, the rack 38 gradually moves upward, and at the same time drives the filter 2 to move upward, the filter net 2 contacts and engages with the driving gear 36, and the driving device is in the second meshing state; 36, in the process of driving the filter 2 to gradually move upward, the rack 38 is separated from the coaxial gear 37. At this time, the driving device is in the first meshing state, and the filter net 2 is moved to the air conditioner 100 under the driving of the driving gear 36. position.

According to an embodiment of the present invention, one of the rack 38 and the filter 2 is provided with a first engaging portion, and the other is provided with a second engaging portion adapted to be engaged with the first engaging portion. When the driving device is in the third meshing state, the rack 38 meshes with the coaxial gear 37, and the first engaging portion is engaged with the second engaging portion, thereby the filter net 2 can be further moved downward, so that the filter 2 can be The distance moved down is greater, making it easier for the user to disassemble or clean.

For example, in one example of the present invention, one of the rack 38 and the filter screen 2 is provided with a buckle 224, and the other is provided with a card slot 381 adapted to be engaged with the buckle 224. That is, the first engaging portion may be formed as a buckle 224, and the second engaging portion may be formed as a card slot 381. When the driving device is in the third meshing state, the rack 38 meshes with the coaxial gear 37, and the buckle 224 is engaged with the slot 381, whereby the filter 2 can be further moved downward, and the filter 2 can be moved downward. The distance is larger so that the user can disassemble or clean it.

Specifically, as shown in FIG. 30 and FIG. 32, a side of the upper end 2a of the filter net adjacent to the rack 38 is provided with a buckle 224, and a side of the lower end 38b of the rack adjacent to the filter net 2 is provided with a card slot 381. Therefore, the distance that the filter 2 moves downward can be increased to a greater extent, so that the user can disassemble or clean the filter 2 to meet the user's use requirements.

In some embodiments of the present invention, as shown in FIG. 32, the buckle 224 is formed as an inverted cone, and the buckle 224 is provided with a first guiding slope 2241, and the inside of the slot 381 is formed into a shape with the hole 222. Fitted inverted cone and card slot A second guiding bevel 3811 is provided on the 381 that is adapted to the first guiding bevel 2241. Thereby, the snapping of the buckle 224 with the card slot 381 is facilitated, and the effectiveness of the connection between the filter net 2 and the rack 38 is improved, thereby improving the reliability of the movement of the filter net 2.

For another example, in another example of the present invention, the first engaging portion and the second engaging portion are each formed into a hook-shaped structure, and as shown in FIG. 44, both sides of the upper end 2a of the filter net are downwardly bent. The first hook structure 226, the side of the lower end 38b of the rack adjacent to the filter net 2 is provided with an upwardly bent second hook structure 383, the first hook structure 226 on the filter net 2 and the rack 38 The second hook structures 383 are hooked to each other to effect the engagement of the filter 2 and the rack 38.

In some embodiments of the present invention, as shown in Fig. 34, a push protrusion 225 is provided at a position near the lower end 2b of the filter screen, and the push protrusion 225 is adapted to be pushed when returning to the first engagement state in the second engagement state. The lower end 38b of the rack moves upward. When the driving device is in the second meshing state, the mesh gear teeth 223 mesh with the driving gear 36, the rack 38 meshes with the coaxial gear 37, and when the driving device returns from the second meshing state to the first meshing state, the rack 38 It is necessary to separate from the coaxial gear 37, and the push projection 225 at the lower end of the filter 2 can push the rack 38 during the upward movement with the filter 2 to separate the rack 38 from the coaxial gear 37, thereby avoiding The rack 38 is not separated from the coaxial gear 37 to interfere, and the noise between the coaxial gear 37 and the rack 38 can also be reduced.

In some embodiments of the present invention, as shown in FIG. 34, the push protrusion 225 is formed in a columnar shape, and the upper surface of the push protrusion 225 is formed into a plane, and a side of the protrusion 225 that is in contact with the coaxial gear 37 is pushed. It is formed into a smooth curved surface, whereby the upper plane facilitates the upward movement of the rack 38, and the rounded curved surface can reduce the friction between the push projection 225 and the coaxial gear 37, and noise can be reduced.

In some embodiments of the present invention, as shown in FIG. 33, the upper end 38a of the rack is provided with a limiting structure 382. When the upper end 38a of the rack is close to the coaxial gear 37, the limiting structure 382 can stop the rack 38. . In other words, when the driving device is in the third meshing state, the rack 38 drives the filter 2 to move downward. When the limiting structure 382 on the rack 38 approaches the coaxial gear 37, the rack 38 cannot continue with the coaxial gear 37. Engagement, at this time the stop structure 382 can stop the rack 38 from continuing downward movement. Thereby, it is possible to prevent the rack 38 from being detached from the coaxial gear 37 during the downward movement to cause the rack 38 and the filter 2 to fall off, thereby ensuring the reliability of the downward movement of the filter 2.

In some embodiments of the invention, the stop structure 382 can be constructed from a limit switch, a photosensitive switch, or a deformed tooth on the upper end 38b of the rack. This makes it possible to increase the diversity of the stop structure 382. For example, in the example of FIG. 33, the stop structure 382 is configured as a deformed tooth that extends along the length of the rack 38 such that it cannot engage the coaxial gear 37 to stop the rack 38 from moving downward. .

In some embodiments of the present invention, as shown in FIGS. 32 and 33, the rack 38 is provided with a plurality of spaced apart limiting protrusions 221, and the limiting protrusions 221 can be fitted in the guiding portion 13. Therefore, the limiting protrusion 221 can prevent the rack 38 from moving back and forth in the left-right direction, and prevent the rack 38 from moving in and out of the air conditioner 100 due to the movement in the left-right direction during the movement of the rack 38. The reliability of the movement of the rack 38 in the air conditioner 100 is ensured, and the filter 2 can be smoothly removed from the air conditioner 100 or moved into the air conditioner 100.

In some embodiments of the present invention, as shown in FIGS. 20 and 26, the driving device further includes a driven gear 34, and the driven gear 34 is connected to the driving gear 36 through the transmission shaft 35 and synchronously operated, and the left and right sides of the filter net 2 The screen teeth are provided on the sides, wherein the filter teeth 223 on one side mesh with the drive gear 36, and the mesh teeth 223 on the other side mesh with the driven gear 34, thereby being on both sides of the filter 2 When the filter 2 is driven to move, the tension on both sides of the filter 2 can be balanced, the phenomenon that the filter 2 is deflected during the movement can be prevented, and the efficiency of the movement of the filter 2 can also be improved.

Further, as shown in FIGS. 20 and 43, a coaxial gear 37 is provided at one end of the driven gear 34 away from the driving gear 36, and the coaxial gear 37 rotates coaxially with the driven gear 34. Accordingly, there are two racks 38, one meshing with the coaxial gear 37 that rotates coaxially with the drive gear 36, and the other meshing with the coaxial gear 37 that rotates coaxially with the driven gear 34. When the filter 2 is completely removed from the air conditioner 100, the two racks 38 can be respectively connected to the left and right sides of the filter net 2, whereby the filter net 2 can be prevented from being deflected, and the rack 38 is at least partially located in the air conditioner 100. At this time, the racks 38 are respectively engaged with the two coaxial gears 37 on both sides to facilitate the movement of the racks 38 into or out of the air conditioner 100, increasing the reliability of the movement of the racks 38.

The air conditioners according to two specific embodiments of the present invention are described below with reference to Figs. 1 to 44, and the following description is merely illustrative and is intended to be illustrative of the present invention and is not to be construed as limiting.

Embodiment 1

As shown in FIGS. 1 to 17, an air conditioner according to an embodiment of the present invention includes a housing 1 and two screen assemblies, each of which includes a filter net 2, a bobbin 17, a reel shaft 31, and a drive. Device.

Specifically, the housing 1 is provided with an air outlet 12 and an air inlet 11 . The air outlet 12 is disposed at a position close to the lower end of the front wall of the housing 1 , and the air inlet 11 is disposed on the top wall of the housing 1 . The body 1 comprises a face frame 14, a grid 15, a guiding portion 13 and a wind deflector 16, and the face frame 14 and the grid 15 are located inside the casing 1 and are arranged close to the front side wall and the top wall of the casing 1, and are generally along The front side wall and the top wall of the housing 1 extend in a direction, and the grid 15 is placed on the front surface of the face frame 14. The guiding portion 13 includes a horizontal section 131, a circular arc segment 132 and a vertical section 133 and is defined between the face frame 14 and the grid 15, and the upper end of the grid 15 is opposite to the face frame 14 and the upper end of the face frame 14 A side surface of the grid 15 is disposed substantially horizontally to define a horizontal section 131 of the guiding portion 13; a side of the lower end of the grid 15 opposite the face frame 14 and a lower end of the face frame 14 opposite to the frame 15 The sides are generally disposed in a vertical direction to define a vertical section 133 of the guide portion 13; the upper and lower ends of the side of the frame 15 opposite the face frame 14 and a side of the face frame 14 opposite the frame 15 The upper and lower ends are excessively curved by a smooth curved surface to define a circular arc segment 132 of the guide portion 13. The lower end of the guiding portion 13 is disposed at the air outlet 12, and the air guiding plate 16 is pivotally disposed at the air outlet 12 to open and close the air outlet 12. When the air guiding plate 16 closes the air outlet 12, the guiding portion 13 is closed. Inside the housing 1. The guide portion 13 extends toward the inside of the casing 1 in the direction in which the filter screen 2 moves at the air outlet 12 for guiding the movement of the filter net 2, preventing the filter net 2 from moving poorly, and causing the filter net 2 to be caught in the casing 1.

As shown in FIG. 3 and FIG. 4, the lower end of the guide portion 13 near the air outlet 12 is formed as a bell mouth 1331, whereby the bell mouth 1331 of the guide portion 13 can smoothly guide the filter net 2 to the lower end of the guide portion 13, and then introduce it. In the casing 1, the filter net 2 is prevented from being caught at the lower end of the guide portion 13 and cannot be moved. Correspondingly, as shown in Figures 4 and 11, the lower end of the filter screen 2 has a guiding section 21 adapted to be adapted to the bell mouth 1331 of the guiding portion 13, the guiding section 21 having a third guiding surface 21a and The four guide faces 21b filter when the filter screen 2 is moved into the casing 1 when the third guide faces 21a and the fourth guide faces 21b of the guide segments 21 are respectively engaged with the inner wall faces of the bell mouths 1331 of the guide portion 13 The net 2 stops moving, so that the filter 2 can be accurately moved to the exact position in the casing 1, and the installation position of the filter 2 is prevented from being misaligned and the use is affected.

As shown in FIG. 8, two filter nets 2 are arranged along the left-right direction of the air outlet 12, and each side of each filter net 2 is provided with side strips 22 extending along the moving direction thereof, and the upper and lower edges of the filter net 2 are also provided. There is a side strip 22 extending along the edge thereof, and a grid-like strip structure is also provided inside the filter net 2, whereby the filter net 2 can be fixedly supported to ensure that the filter net 2 is not deformed. A plurality of spaced-apart filter limiting protrusions 221 are disposed on a side surface of the side strips 22 on the left and right sides of each filter 2 facing the outside of the housing 1 , and a plurality of limiting protrusions 221 are on the side strips 22 . The upper spacing is evenly arranged, thereby preventing the filter net 2 from moving back and forth in the left and right direction, and preventing the filter net 2 from moving in and out of the casing 1 due to the movement in the left and right direction during the moving process. The reliability of the filter 2 in the direction of movement within the housing 1 is ensured.

Two driving devices are disposed on the casing 1 and close to the lower end of the front side of the casing 1. The two driving devices are respectively disposed on the two sides of the casing 1 to drive the two filter nets 2 to move up and down. That is to say, the two filter screens 2 correspond to the two drive devices. The driving device can drive the filter 2 to move up and down between the first position state and the second position state. When the filter 2 is in the first position state, the filter 2 is entirely located in the casing 1. When the filter 2 is in the second position, the filter 2 is at least partially located outside the casing 1, and the filter 2 can pass through The tuyere 12 is moved into or out of the housing 1.

As shown in FIG. 5 and FIG. 12 to FIG. 15, a bobbin 17 having a circular cross section is disposed at a position above the rear side of the casing 1. The driving device includes two windings 32, a driven gear 34 and a driving motor. 33. The reel shaft 31 is disposed within the housing 1, and the reel shaft 31 includes an integrally formed pivot shaft segment 311, a gear segment 312, and a wire slot segment 313. One end of the pivoting shaft segment 311 is connected to the motor shaft of the drive motor 33, the gear segment 312 is located at the other end of the pivoting shaft segment 311, the gear segment 312 has a wire gear tooth 3121, and the wire groove segment 313 is located at the gear segment 312 and the pivoting shaft segment. Between 311, and the slot section 313 is spaced apart from the gear section 312, the slot section 313 extends in the circumferential direction of the spool 31, and the slot section 313 is provided with a winding slot 3131 for winding the winding 32. The drive motor 33 is used to drive the reel shaft 31 to rotate, and the drive motor 33 is fixed to the motor base 331, and the motor base 331 is fixed to the face frame 14 by screws 3311 and pins 3312.

The driven gear 34 is connected to the gear segment 312 via the transmission shaft 35 and moves synchronously. The side of the side strips 22 of the filter net 2 facing the inside of the casing 1 are provided with filter teeth 223, one side of which The mesh teeth 223 mesh with the sheave teeth 3121 of the gear segment 312, and the other mesh mesh teeth 223 mesh with the driven gear 34. The filter 2 is thus moved by the gear segment 312 and the driven gear 34. At the same time, one end of the driven gear 34 away from the gear segment 312 is provided. The wire slot section 313 is provided with a winding groove 3131 adapted to wind the winding 32, and the winding groove 3131 is used for winding the winding 32.

As shown in FIG. 8 to FIG. 10, two winding wires 32 are respectively wound in the winding grooves 3131 on both sides, one end of the winding wire 32 is connected with the winding groove 3131, and the other end is wound around the hanging wire shaft 17 and the filter net. The upper end 2a is connected. One end of the winding 32 connected to the filter net 2 is provided with a hook 321 , and the filter net 2 is provided with a card hole 222 , and the hook 321 is engaged with the card hole 222 to realize the connection between the winding 32 and the filter net 2 , and the card The hole 222 has an opening toward the side of the reel shaft 31 so as to penetrate the hook 321 . The inner top wall of the hole 222 is provided with a limiting rib 2221 extending along the thickness direction of the filter net 2, and the limiting rib 2221 is The outer surface is formed into a smooth curved surface, thereby preventing the hook 321 from being separated from the card hole 222 during the movement of the filter net 2, and ensuring the reliability of the movement of the filter net 2.

When the filter 2 needs to be disassembled or cleaned, the filter 2 can be removed from the casing 1. At this time, the remote control can be used to control the drive motor 33 to be turned on, and the drive motor 33 rotates to drive the reel shaft 31 to rotate, thereby driving the driven gear 34. Rotating, the wire gear teeth 3121 of the gear segment 312 on the reel shaft 31 mesh with the screen gear teeth 223 on the upper side of the filter net 2, and the driven gear 34 and the other mesh filter teeth 223 on the filter net 2 Engagement to drive the filter 2 to move, and the winding 32 on the winding groove 3131 is gradually released. When the filter 2 is completely removed from the casing 1, the wire gear teeth 3121 are separated from the mesh gear teeth 223, and the driven gear 34 is separated. Separating from the filter teeth 223, and then moving the filter 2 downward through the two windings 32 until moving to a position where the user can be removed or cleaned, or the position where the winding 32 is completely released, the control drive motor 33 is stopped, and The hooks 321 of the windings 32 on both sides of the upper end of the filter 2 are detached, so that the filter 2 can be easily removed.

After the filter 2 is cleaned, the card hole 222 on the filter 2 can be engaged with the hook 321 on the winding 32, or the drive motor 33 can be directly controlled to open, the drive motor 33 is reversed, and the two winding slots 3131 The winding 32 is stowed to drive the filter 2 to move upward, when the filter teeth 223 on one side of the filter 2 start to mesh with the reel teeth 3121 and the filter gear 34 and the filter on the other side of the filter 2 After the mesh teeth 223 start to mesh, the gear segment 312 and the driven gear 34 drive the filter 2 to continue to move upward, while the winding groove 3131 continues to retract the winding 32 until the filter 2 is moved into the exact position inside the casing 1. Then, the operation of the drive motor 33 is stopped.

Embodiment 2

As shown in FIGS. 18-44, an air conditioner 100 according to an embodiment of the present invention includes a housing 1, two filter nets 2, and two driving devices.

Specifically, as shown in FIG. 22, the housing 1 is provided with an air outlet 12 and an air inlet 11, the air outlet 12 is disposed at a lower end of the front side wall of the housing 1, and the air inlet 11 is disposed on the top wall of the housing 1. The housing 1 further includes a face frame 14, a grid 15, a guide portion 13 and a wind deflector 16, and the face frame 14 and the grid 15 are located inside the housing 1 and are disposed adjacent to the front side wall and the top wall of the housing 1. And extending substantially in the direction of the front side wall and the top wall of the casing 1, the grid 15 is disposed on the front surface of the face frame 14, and the guiding portion 13 includes a horizontal section 131, a circular arc section 132 and a vertical section 133 and is defined Between the face frame 14 and the grid 15, a side opposite to the face frame 14 at the upper end of the frame 15 and a side opposite to the frame 15 at the upper end of the face frame 14 are substantially horizontally disposed. Positioning, thereby defining a horizontal section 131 of the guiding portion 13; a side surface of the lower end of the grid 15 opposite to the face frame 14 and a side of the lower end of the face frame 14 opposite to the frame 15 are disposed substantially in a vertical direction, thereby defining a vertical section 133 of the guide portion 13; upper and lower ends of one side of the frame 15 opposite to the face frame 14 and upper and lower ends of a side surface of the face frame 14 opposite to the frame 15 are excessively curved by a curved surface, thereby defining The arc segment 132 of the guide portion 13 is taken out. The lower end of the guiding portion 13 is disposed at the air outlet 12, and the air guiding plate 16 is pivotally disposed at the air outlet 12 to open or close the air outlet 12. When the air guiding plate 16 closes the air outlet 12, the guiding portion 13 is closed. Inside the housing 1. The guide portion 13 extends toward the inside of the casing 1 in the direction in which the filter screen 2 moves at the air outlet 12 for guiding the movement of the filter net 2, preventing the filter net 2 from moving poorly, and causing the filter net 2 to be caught in the casing 1.

As shown in FIG. 40, the lower end of the guide portion 13 near the air outlet 12 is formed as a bell mouth 1331, whereby the bell mouth 1331 of the guide portion 13 can smoothly guide the filter net 2 to the lower end of the guide portion 13, and then into the housing 1 Inside, the filter 2 is prevented from being jammed at the lower end of the guide portion 13 and cannot be moved. Accordingly, as shown in Fig. 34, the lower end of the filter net 2 has a guide section 21 adapted to fit the bell mouth 1331 of the guide portion 13, and both sides of the guide section 21 also have the same shape as the guide section 21. The extending section 212, the guiding section 21 and the extending section 212 have a fourth guiding surface 21b, and a side opposite to the fourth guiding surface 21b is formed as an opening in the moving direction of the filter net 2, that is, the guiding section 21 is formed to be hollow The structure has a rib 211 therein for enhancing the reliability of the guide section 21 and the extension section 212. When the filter 2 is completely inside the casing, the guiding portion 21 is fitted in the bell mouth 1331 of the guiding portion 13, and the free end surface of the reinforcing rib 211 and the fourth guiding surface 21b are respectively opposite to the bell mouth 1331 of the guiding portion 13 The wall is fitted. Thereby, not only can the filter 2 be accurately moved to the exact position in the casing 1, but also the strength of the structure of the guide section 21 can be enhanced, and the reliability of the structure of the filter 2 can be increased.

As shown in FIG. 24, FIG. 28 and FIG. 41, two filter nets 2 are arranged along the left-right direction of the air outlet 12, and each side of each filter net 2 is provided with side strips 22 extending along the moving direction thereof. The upper and lower edges of 2 are also provided with side strips 22 extending along the edges thereof, and a grid-like strip structure is also provided inside the filter net 2, whereby the filter net 2 can be fixedly supported to ensure that the filter net 2 is not deformed. A plurality of spaced-apart filter limiting protrusions 221 are disposed on a side surface of the side strips 22 on the left and right sides of each filter 2 facing the outside of the housing 1 , and a plurality of limiting protrusions 221 are on the side strips 22 . The upper spacing is evenly arranged, thereby preventing the filter net 2 from moving back and forth in the left and right direction, and preventing the filter net 2 from moving in and out of the casing 1 due to the movement in the left and right direction during the moving process. The reliability of the filter 2 in the upward and downward moving direction inside the casing 1 is ensured.

As shown in FIG. 18 to FIG. 21 and FIG. 24 to FIG. 27, filter strip teeth 223 are disposed on the side strips 22 on both sides of each filter net 2, and the driving device includes a drive motor 33, a drive gear 36, and a coaxial machine. The gear 37, the driven gear 34 and the two racks 38, one end of the driving gear 36 is connected to the driving motor 33, the coaxial gear 37 rotates coaxially with the driving gear 36, and one end of the driven gear 34 and the driving gear 36 pass through the transmission shaft. 35 is connected, and a coaxial gear 37 is disposed on a side of the driven gear 34 away from the driving gear 36. The rack 38 has the same moving direction as the filter 2, and the mesh gear teeth 223 and the driving gear on the side of the filter 2 36 meshes, the other side of the screen teeth 223 mesh with the driven gear 34, and the two racks 38 mesh with the two coaxial gears 37 on both sides. A plurality of evenly spaced limiting projections 221 are provided on one side of the rack 38 facing the outside of the housing 1 to prevent the rack 38 from moving left and right during the movement. The upper end 38a of the rack is formed with a deformed tooth to serve as a stop structure 382. The stop rack 38 meshes with the coaxial gear 37, so that the stop rack 38 moves. A buckle 224 is disposed on the two side strips 22 of the upper end 2a of the filter. The side of the lower end 38b of the rack adjacent to the filter net 2 is provided with a card slot 381 that is engaged with the buckle 224. The buckle 224 is formed as an inverted cone. A first guiding slope 2241 is formed on the buckle 224 for engaging the buckle 224 into the slot 381. The inside of the slot 381 is formed into an inverted cone shape corresponding to the shape of the buckle 224, and the slot 381 The inner surface has a second guiding ramp 3811 that is adapted to the first guiding ramp 2241, thereby facilitating the snapping of the buckle 224 into the slot 381.

The driving device has a first meshing state, a second meshing state and a third meshing state. When the driving device is in the first meshing state, the filter mesh 2 meshes with the driving gear 36 and the driven gear 34 when the driving device is in the second meshing state. When the filter 2 meshes with the driving gear 36 and the driven gear 34, the rack 38 meshes with the coaxial gear 37. When the driving device is in the third meshing state, the rack 38 meshes with the coaxial gear 37, and the rack 38 and Filter 2 is stuck. Therefore, it is convenient to remove the filter net 2 into the casing 1 and move to a position where the user can easily disassemble, and meet the user's use requirements.

In order to facilitate the separation of the rack 38 from the coaxial gear 37 when returning from the second meshing state to the first meshing state, a cylindrical push protrusion 225 is further provided on the side strips 22 of the lower end 2b of the filter screen, and is pushed. The upper surface of the projection 225 is formed as a flat surface, and a side surface of the pushing projection 225 which is in contact with the coaxial gear 37 is formed into a smooth curved surface, whereby the upper surface facilitates the upward movement of the rack 38, and the smooth curved surface can be reduced in pushing. The friction between the projection 225 and the coaxial gear 37 can reduce noise. The pusher protrusion 225 can push the rack 38 to separate the rack 38 from the coaxial gear 37 during the upward movement with the filter 2.

When the filter 2 needs to be cleaned or disassembled, the filter 2 can be moved downward and moved out of the casing 1. At this time, the drive motor 33 is controlled to be turned on, and the drive motor 33 rotates to drive the drive gear 36 and the coaxial gear 37 to rotate. The driving device is in the first meshing state, the driving gear 36 meshes with the mesh gear teeth 223, and the driven gear 34 meshes with the mesh gear teeth 223; during the rotation of the driving gear 36, the filter net 2 is gradually moved downward, After the filter 2 is engaged with the rack 38, the filter 2 drives the rack 38 to move downward to mesh with the coaxial gear 37. At this time, the driving device is in the second meshing state, and the driving gear 36 and the side of the filter 2 are The mesh teeth 223 are engaged, the driven gear 34 meshes with the mesh teeth 223 on the other side of the filter 2, and the coaxial gear 37 meshes with the rack 38; the filter 2 and the rack 38 move downward at the same time. During the downward movement, the filter teeth 223 of the filter 2 are separated from the drive gear 36 and the driven gear 34, when the filter teeth 223 and the drive teeth After the wheel 36 and the driven gear 34 are separated, the driving device is in the third meshing state, at which time only the rack 38 meshes with the coaxial gear 37, and the filter net 2 is engaged with the rack 38 to move downward in the rack 38. During the process, the filter 2 is driven to continue to move downward until the user can disassemble or until the deformed teeth on the rack 38 are in contact with the coaxial gear 37.

After the filter 2 is cleaned, the filter 2 can be snapped onto the rack 38, or the drive motor 33 can be directly turned on, the drive motor 33 is reversed, and the rack 38 is meshed with the coaxial gear 37. The three meshing state; under the driving of the coaxial gear 37, the rack 38 gradually moves upward, and simultaneously drives the filter net 2 to move upward, and the filter net 2 gradually contacts and meshes with the driving gear 36 and the driven gear 34, and the driving device is at this time The second meshing state; during the driving gear 36 driving the filter 2 to move upward gradually, the pushing protrusion 225 on the filter 2 pushes the rack 38 to gradually separate the rack 38 from the coaxial gear 37, at this time, the driving device In the first engaged state, the filter 2 is moved by the drive gear 36 and the driven gear 34 to the exact position within the housing 1.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "back", "left", " The orientation or positional relationship of the indications of "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, for convenience of description only. The invention and the simplification of the invention are not to be construed as limiting or limiting the invention. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include at least one of the features, either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.

In the present invention, the terms "installation", "connected", "connected", "fixed" and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. Or in one piece; it may be a mechanical connection, or it may be an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship between two elements. Unless otherwise expressly defined. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, various embodiments or examples described in the specification, as well as features of various embodiments or examples, may be combined and combined.

Although the embodiments of the present invention have been shown and described, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the invention. The embodiments are subject to variations, modifications, substitutions and variations.

Claims

A reel shaft for a movable filter assembly, characterized in that the reel shaft is adapted to be connected to a filter through a winding, the reel shaft being an integrally formed piece and comprising:

Pivoting shaft segment;

a gear segment, the gear segment being coupled to the pivot shaft segment, the gear segment having a wire gear tooth, the filter mesh being provided with screen teeth adapted to mesh with the wire gear teeth;

a slot segment spaced apart from the gear segment, the slot segment being coupled to the pivot shaft segment, the spool segment being provided with a winding slot adapted to wrap around the winding.
A reel shaft for a movable screen assembly according to claim 1, wherein said winding groove extends in a circumferential direction of said reel shaft.
A reel shaft for a movable screen assembly according to claim 1 or 2, wherein the slot segment is located between the gear segment and the pivot shaft segment.
A reel shaft for a movable screen assembly according to any one of claims 1 to 3, wherein the winding is a cotton thread or a flexible belt.
A filter assembly, comprising:

Filter;

Hanging a bobbin, the hanging bobbin is spaced apart from the filter net;

A reel shaft for a movable screen assembly according to any one of claims 1 to 4;

a driving device adapted to drive the movement of the filter, the driving device comprising a winding and a driving motor adapted to drive the reel shaft, the driving motor being coupled to the pivoting shaft segment, the winding being wound around On the reel shaft, one end of the winding is connected to the reel shaft, and the other end is connected to the upper end of the filter net after bypassing the bobbin.
The screen assembly of claim 5, wherein the driving device further comprises a driven gear, the driven gear being coupled to the gear segment via a transmission shaft and moving synchronously;

The filter mesh teeth are disposed on the left and right sides of the filter net, wherein the filter mesh teeth on one side mesh with the gear teeth of the gear segment, and the filter mesh on the other side The teeth mesh with the driven gear.
A screen assembly according to claim 5 or claim 6, wherein the filter screen is provided with side strips extending in the direction of movement thereof, and the screen teeth are provided on the side strips.
An air conditioner, characterized in that the air conditioner is provided with an air inlet and an air outlet, and the air conditioner is provided with at least one screen assembly according to any one of claims 5-7, a spool is disposed on the air conditioner, the filter adapted to move between a first position state within the air conditioner and a second position state at least partially outside the air conditioner, when the filter When in the first position state, at least a portion of the filter screen is opposite the air inlet.
The air conditioner according to claim 8, wherein said filter net is adapted to be taken from said air outlet The air conditioner is removed or moved into the air conditioner from the air outlet.
The air conditioner according to claim 8 or 9, wherein the face frame and the net frame of the air conditioner define a guide portion adapted to guide the movement of the filter net, and the bobbin thread is disposed adjacent to the guide At a position of one end of the portion, the air outlet is provided at a position close to the other end of the guide portion.