A low-noise, condensation-free horizontal concealed fan coil unit

Abstract

The present invention relates to the technical field of fan coil units, specifically a low-noise, condensation-free, horizontal concealed fan coil unit, comprising: an outer shell, an air outlet and a storage slot are provided on the surface of the outer shell, a rectangular frame is provided in the air outlet, a second rotating shaft is provided at the end of the rectangular frame, a filter is provided on the surface of the rectangular frame, an extension block is fixed on the surface of the filter, a supporting frame and a telescopic frame are provided in the storage slot, a movable plate is provided on the surface of the telescopic frame, a vertical rod is provided on the surface of the movable plate, a connecting plate is provided at the bottom of the vertical rod, and a transverse plate is fixed on the surface of the connecting plate; the beneficial effect is that due to the pulling of the elastic band, the filter screen and the rectangular frame are in a horizontal state, multiple groups of filter screens cover the rectangular frame and push the transverse plate, and the transverse plate drives the connecting plate to move, so that the top holding block on the top of the connecting plate moves with the transverse plate, and brushes are provided at both ends of the top holding block, and the brush cleans the surface of the filter screen during the movement of the top holding block.

Description

Technical Field

[0001] The present invention relates to the technical field of fan coil units, in particular to a low-noise, condensation-free, horizontal concealed fan coil unit. Background Art

[0002] A horizontal concealed fan coil unit is an air conditioning terminal device in which the coil and fan are placed horizontally in front of each other, with air discharged horizontally from the front and returned from the rear and bottom.

[0003] In the prior art, the patent number is CN205425186U, and the name is a horizontal concealed fan coil unit, which includes two side panels, a heat exchanger connected between the two side panels, a water receiving tray connected to the lower part of the two side panels, and a fan connected to the air inlet of the heat exchanger. The lower parts of the left and right ends of the two side panels are connected to the left and right sides of the water receiving tray groove. There is a gap between the bottom of the two side panels and the bottom surface of the groove of the water receiving tray, and the gap height is 15 to 20 mm.

[0004] However, when the existing horizontal concealed fan coil unit needs to clean the filter, the filter needs to be removed. In places such as hotels that require regular cleaning, this will lead to low cleaning efficiency and affect work efficiency. Summary of the Invention

[0005] The object of the present invention is to provide a low-noise, condensation-free, horizontal concealed fan coil unit to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a low-noise, condensation-free, horizontal concealed fan coil unit, comprising:

[0007] The outer shell has an air outlet and a storage slot on its surface, a rectangular frame is provided in the air outlet, a second rotating shaft is provided at the end of the rectangular frame, a filter is provided on the surface of the rectangular frame, an extension block is fixed on the surface of the filter, a supporting frame and a telescopic frame are provided in the storage slot, a movable plate is provided on the surface of the telescopic frame, a vertical rod is provided on the surface of the movable plate, a connecting plate is provided at the bottom of the vertical rod, and a transverse plate is fixed on the surface of the connecting plate.

[0008] Preferably, a connecting rope is provided on the surface of the shell, one end of the connecting rope is fixed to the surface of the rectangular frame, and the other end of the connecting rope is fixed to a limiting ring. A plug-in slot is provided inside the shell, and a second spring is provided inside the plug-in slot. The limiting ring is located inside the plug-in slot and can move in the plug-in slot. One end of the second spring is connected to the surface of the limiting ring, and the other end is connected to the inner wall of the plug-in slot. The second spring has a pulling force on the limiting ring, so that the limiting ring and the connecting rope are located inside the plug-in slot.

[0009] Preferably, a block is fixed on the surface of the rectangular frame, and multiple groups of blocks are provided. An L-shaped plate is fixed on the surface of the rectangular frame, and a plug-in rod is fixed on the end of the L-shaped plate. A plug-in hole is opened on the surface of the shell, and two groups of plug-in holes are provided. Two groups of L-shaped plates and plug-in rods are provided. The plug-in rods on the surface of the L-shaped plate can be plugged into the plug-in holes after the rectangular frame swings. A rubber pad is provided on the surface of the plug-in rod. A notch is opened on the surface of the rectangular frame, and an elastic band is connected to the notch. A first rotating shaft is fixed on the surface of the filter screen, and both ends of the first rotating shaft are plugged into the inside of the rectangular frame, and the filter screen can swing along the first rotating shaft.

[0010] Preferably, an extension rod is fixed to the surface of the filter screen, and the surface of the extension rod is connected to an elastic band, which has a pulling force on the extension rod. The filter screen can be supported on the surface of the block after swinging along the first rotating shaft. A round tube is fixed inside the storage groove, and a positioning block is inserted into the surface of the round tube. A telescopic frame is inserted into the end of the round tube. The end of the telescopic frame is inserted into the inside of the round tube, and the telescopic frame can be telescopically moved inside the round tube. Multiple groups of cross bars are fixed to the surface of the telescopic frame.

[0011] Preferably, a supporting frame is fixed to the bottom of the telescopic frame, and the telescopic frame can enter the storage slot after movement, and the supporting frame and the cross bar continue to move with the telescopic frame, and a third slot and a second slot are opened inside the air outlet, and a first slot is opened on both sides of the second slot, and a second rotating shaft is fixed to the end of the rectangular frame, and both ends of the second rotating shaft are inserted into the first slot, and the rectangular frame can swing along the second rotating shaft, and the second rotating shaft can move in the first slot.

[0012] Preferably, a force-bearing block is inserted into the second slot, and the end of the force-bearing block is connected to the end of the positioning block. The positioning block moves with the force-bearing block. After the second rotating shaft moves in the first slot, the second rotating shaft can be supported on the surface of the force-bearing block, so that the force-bearing block moves. After the positioning block moves with the force-bearing block, it is inserted into the interior of the round tube. When the telescopic frame is located in the round tube, the positioning block is inserted into the interior of the round tube and can be supported on the surface of the telescopic frame.

[0013] Preferably, a movable plate is sleeved on the surface of the cross bar, and the movable plate can move on the surface of the cross bar. A vertical rod is inserted into the surface of the movable plate, and the vertical rod moves with the movable plate. A connecting plate is fixed to the bottom of the vertical rod, and a first spring is provided on the surface of the vertical rod, one end of the first spring is connected to the surface of the connecting plate, and the other end is connected to the surface of the movable plate. The first spring has a pulling force on the connecting plate, so that the connecting plate is close to the surface of the movable plate.

[0014] Preferably, a transverse plate is fixed to the surface of the connecting plate, and the connecting plate moves along with the transverse plate, and the transverse plate extends out of the supporting bracket.

[0015] Preferably, a supporting block is fixed to the end of the vertical rod, and the supporting block moves with the vertical rod. The supporting block is located between the two groups of filter screens. An extension block is fixed to the surface of the filter screen, and the supporting block can be supported on the surface of the extension block. Brushes are provided on the surfaces of both ends of the supporting block, and the brushes move with the supporting block and are supported on the surface of the filter screen.

[0016] Preferably, after the rectangular frame swings along the second rotating shaft, the supporting block at the end of the vertical rod supports the surface of the extension block on the surface of the filter screen, so that the filter screen swings along the first rotating shaft, so that the filter screen is perpendicular to the rectangular frame.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The filter screen of the present invention needs to be cleaned when the rectangular frame is pulled so that the rectangular frame moves out of the second slot and the third slot, and the rectangular frame swings around the second rotating shaft. After the second rotating shaft moves, it no longer supports the surface of the force-bearing block. The connecting rope is connected to the surface of the rectangular frame so that the rectangular frame and the shell are in a vertical state, and the end of the telescopic frame is pulled out of the round tube, so that the supporting frame and the cross bar are moved out of the storage groove. The connecting plate moves upward under the pull of the first spring, so that the vertical rod drives the holding block to move upward, and the holding block is held on the surface of the extension block on the surface of the filter screen, so that the filter screen swings around the first rotating shaft, so that the filter screen is in a vertical state. During operation, the filter screen is pulled by the elastic band so that the filter screen and the rectangular frame are in a horizontal state. Multiple groups of filter screens cover the rectangular frame and push the transverse plate. The transverse plate drives the connecting plate to move, so that the holding block on the top of the connecting plate moves with the transverse plate. Brushes are provided at both ends of the holding block, and the brushes clean the surface of the filter screen during the movement of the holding block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0021] Figure 3 for Figure 1 Figure 2 Schematic diagram of the cross-sectional structure at the dotted line position.

[0022] Figure 4 for Figure 1 Figure 2 Schematic diagram of the structure from another perspective of the cross-section at the middle dotted line position.

[0023] Figure 5 for Figure 1 A magnified schematic diagram of the structure in the middle.

[0024] Figure 6 for Figure 3A magnified schematic diagram of the structure at point B in the middle.

[0025] Figure 7 It is a schematic diagram of the internal structure of the present invention.

[0026] Figure 8 This is a schematic diagram of the internal structure of the present invention from another perspective.

[0027] Figure 9 This is a schematic diagram of the plug slot structure of the present invention.

[0028] Figure 10 for Figure 7 Enlarged schematic diagram of the structure at point C in the middle.

[0029] In the figure: casing 1, air outlet 2, connecting rope 3, storage slot 4, block 5, rectangular frame 6, vertical rod 7, transverse plate 8, mobile plate 9, connecting plate 10, supporting frame 11, first spring 12, plug hole 13, notch 14, plug rod 15, L-shaped plate 16, first rotating shaft 17, elastic band 18, extension rod 19, filter 20, extension block 21, brush 22, holding block 23, telescopic frame 24, cross bar 25, positioning block 26, round tube 27, second spring 28, plug slot 29, first slot 30, second rotating shaft 31, second slot 32, force block 33, third slot 34, limiting ring 35. DETAILED DESCRIPTION

[0030] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figures 1 to 10 , the present invention provides a technical solution:

[0032] Example 1: A low-noise, condensation-free, horizontal concealed fan coil unit, comprising: a shell 1, an air outlet 2 and a storage slot 4 are provided on the surface of the shell 1, a rectangular frame 6 is provided in the air outlet 2, a second rotating shaft 31 is provided at the end of the rectangular frame 6, a filter 20 is provided on the surface of the rectangular frame 6, an extension block 21 is fixed on the surface of the filter 20, a supporting frame 11 and a telescopic frame 24 are provided in the storage slot 4, a movable plate 9 is provided on the surface of the telescopic frame 24, a vertical rod 7 is provided on the surface of the movable plate 9, a connecting plate 10 is provided at the bottom of the vertical rod 7, a transverse plate 8 is fixed on the surface of the connecting plate 10, the transverse plate 8 is pushed, and the transverse plate 8 drives the connecting plate 10 to move, so that the top holding block 23 on the top of the connecting plate 10 moves with the transverse plate 8, and brushes 22 are provided at both ends of the top holding block 23, and the brushes 22 clean the surface of the filter 20 during the movement of the top holding block 23.

[0033] Example 2: On the basis of Example 1, a connecting rope 3 is provided on the surface of the shell 1, one end of the connecting rope 3 is fixed on the surface of the rectangular frame 6, and the other end of the connecting rope 3 is fixed to a limiting ring 35. A plug-in slot 29 is provided inside the shell 1, and a second spring 28 is provided inside the plug-in slot 29. The limiting ring 35 is located inside the plug-in slot 29, and the limiting ring 35 can move in the plug-in slot 29. One end of the second spring 28 is connected to the surface of the limiting ring 35, and the other end is connected to the inner wall of the plug-in slot 29, and the second spring 28 has a pulling force on the limiting ring 35, so that the limiting ring 35 and the connecting rope 3 are located inside the plug-in slot 29.

[0034] The surface of the rectangular frame 6 is fixed with a stopper 5, and the stopper 5 is provided with multiple groups. The surface of the rectangular frame 6 is fixed with an L-shaped plate 16, and the end of the L-shaped plate 16 is fixed with a plug-in rod 15. The surface of the shell 1 is provided with a plug-in hole 13, and the plug-in hole 13 is provided with two groups. The L-shaped plate 16 and the plug-in rod 15 are provided with two groups. The plug-in rod 15 on the surface of the L-shaped plate 16 can be plugged into the plug-in hole 13 after the rectangular frame 6 swings. A rubber pad is provided on the surface of the plug-in rod 15. A notch 14 is provided on the surface of the rectangular frame 6, and an elastic band 18 is connected to the notch 14. The surface of the filter 20 is fixed with a first rotating shaft 17, and the two ends of the first rotating shaft 17 are plugged into the interior of the rectangular frame 6. The net 20 can swing along the first rotating shaft 17. After the rectangular frame 6 swings along the second rotating shaft 31, the supporting block 23 at the end of the vertical rod 7 is supported on the surface of the extension block 21 on the surface of the filter screen 20, so that the filter screen 20 swings along the first rotating shaft 17, so that the filter screen 20 is perpendicular to the rectangular frame 6. The supporting block 23 is located between the two groups of filter screens 20. The surface of the filter screen 20 is fixed with an extension block 21. The supporting block 23 can be supported on the surface of the extension block 21, and brushes 22 are provided on the two end surfaces of the supporting block 23. The brush 22 moves with the supporting block 23, and the brush 22 is supported on the surface of the filter screen 20. The vertical rod 7 moves with the movable plate 9.

[0035] An extension rod 19 is fixed to the surface of the filter 20, and the surface of the extension rod 19 is connected to an elastic band 18. The elastic band 18 has a pulling force on the extension rod 19. The filter 20 can be supported on the surface of the block 5 after swinging along the first rotating shaft 17. A round tube 27 is fixed to the inside of the storage groove 4. A positioning block 26 is inserted on the surface of the round tube 27. The end of the round tube 27 is inserted with a telescopic frame 24. The end of the telescopic frame 24 is inserted into the inside of the round tube 27, and the telescopic frame 24 can be telescopically moved inside the round tube 27. A plurality of groups of cross bars 25 are fixed to the surface of the cross bar 25, and a movable plate 9 is provided on the surface of the movable plate 9. The surface of the movable plate 9 is plugged with a vertical rod 7, and the end of the vertical rod 7 is fixed with a holding block 23. The holding block 2 As the vertical rod 7 moves, the supporting block 23 is located between the two groups of filter screens 20. An extension block 21 is fixed to the surface of the filter screen 20. The supporting block 23 can support the surface of the extension block 21. Brushes 22 are provided on both ends of the supporting block 23. The brushes 22 move with the supporting block 23 and support the surface of the filter screen 20. The vertical rod 7 moves with the movable plate 9. A connecting plate 10 is fixed to the bottom of the vertical rod 7. A transverse plate 8 is fixed to the surface of the connecting plate 10. The connecting plate 10 moves with the transverse plate 8. The transverse plate 8 extends out of the support bracket 11. A first spring 12 is provided on the surface of the vertical rod 7. One end of the first spring 12 is connected to the surface of the connecting plate 10, and the other end is connected to the surface of the movable plate 9. There is a pulling force on the connecting plate 10, so that the connecting plate 10 is close to the surface of the movable plate 9. The supporting frame 11 is fixed to the bottom of the telescopic frame 24. After the telescopic frame 24 moves, it can enter the storage slot 4. The supporting frame 11 and the cross bar 25 continue to move with the telescopic frame 24. A third slot 34 and a second slot 32 are provided inside the air outlet 2. A first slot 30 is provided on both sides of the second slot 32. A second rotating shaft 31 is fixed to the end of the rectangular frame 6. Both ends of the second rotating shaft 31 are inserted into the first slot 30. The rectangular frame 6 can swing along the second rotating shaft 31. The second rotating shaft 31 can move in the first slot 30. A force block 33 is inserted in the second slot 32. The end of the force block 33 is connected to the end of the positioning block 26. The positioning block 26 moves with As the force block 33 moves, after the second rotating shaft 31 moves in the first slot 30, the second rotating shaft 31 can be supported on the surface of the force block 33, so that the force block 33 moves. The positioning block 26 is inserted into the interior of the circular tube 27 as the force block 33 moves. When the telescopic frame 24 is located in the circular tube 27, the positioning block 26 is inserted into the interior of the circular tube 27 and can be supported on the surface of the telescopic frame 24. As the second rotating shaft 31 moves in the second slot 32, the second rotating shaft 31 is supported on the surface of the force block 33, so that the force block 33 moves downward. After the force block 33 moves downward, it is inserted into the circular tube 27. After the telescopic frame 24 is inserted into the interior of the circular tube 27, it is pressed down by the force block 33, and the telescopic frame 24 is stabilized inside the circular tube 27.

[0036] When the filter 20 needs to be cleaned, the rectangular frame 6 is pulled so that the rectangular frame 6 is moved out of the second slot 32 and the third slot 34, and the rectangular frame 6 is swung around the second rotating shaft 31. After the second rotating shaft 31 moves, it is no longer supported on the surface of the force-bearing block 33. The connecting rope 3 is connected to the surface of the rectangular frame 6, so that the rectangular frame 6 and the shell 1 are in a vertical state, and the end of the telescopic frame 24 is pulled out of the round tube 27, so that the supporting frame 11 and the cross bar 25 are moved out of the storage groove 4. The connecting plate 10 moves upward under the pull of the first spring 12, so that the vertical rod 7 drives the holding block 23 to move upward, and the holding block 23 is supported on the filter The surface of the extension block 21 on the surface of the net 20 causes the filter 20 to swing around the first rotating shaft 17, so that the filter 20 is in a vertical state. During the operation of the filter 20, due to the pull of the elastic belt 18, the filter 20 and the rectangular frame 6 are in a horizontal state. Multiple groups of filter screens 20 cover the rectangular frame 6, push the transverse plate 8, and the transverse plate 8 drives the connecting plate 10 to move, so that the top holding block 23 on the top of the connecting plate 10 moves with the transverse plate 8. Brushes 22 are provided at both ends of the top holding block 23. The brushes 22 clean the surface of the filter 20 during the movement of the top holding block 23. And because the filter 20 is in a vertical state, Therefore, the brush 22 cleans the side of the filter 20 close to the air outlet 2, and the cleaned dust falls into the inside of the support frame 11. When the rectangular frame 6 is swung back to the surface of the shell 1, the plug-in rod 15 on the surface of the L-shaped plate 16 is inserted into the plug-in hole 13, so that the rectangular frame 6 can be stabilized on the surface of the air outlet 2, and as the second rotating shaft 31 moves in the second slot 32, the second rotating shaft 31 is supported on the surface of the force-bearing block 33, so that the force-bearing block 33 moves downward, and after the force-bearing block 33 moves downward, it is inserted into the circular tube 27, so that after the telescopic frame 24 is inserted into the interior of the circular tube 27, it is pressed down by the force-bearing block 33, and the telescopic frame 24 is stabilized inside the circular tube 27.

[0037] Although the above describes the illustrative specific embodiments of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific embodiments. For those skilled in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.

Claims

1. A low-noise, condensation-free, horizontal concealed fan coil unit, characterized by: include: The outer shell (1) is provided with an air outlet (2) and a storage groove (4) on the surface of the outer shell (1), a rectangular frame (6) is provided in the air outlet (2), a second rotating shaft (31) is provided at the end of the rectangular frame (6), a filter (20) is provided on the surface of the rectangular frame (6), an extension block (21) is fixed on the surface of the filter (20), a supporting frame (11) and a telescopic frame (24) are provided in the storage groove (4), a movable plate (9) is provided on the surface of the telescopic frame (24), a vertical rod (7) is provided on the surface of the movable plate (9), a connecting plate (10) is provided at the bottom of the vertical rod (7), a transverse plate (8) is fixed on the surface of the connecting plate (10), a connecting rope (3) is provided on the surface of the outer shell (1), one end of the connecting rope (3) is fixed to the outer shell (1). The outer shell (1) is provided with a plug-in slot (29), and a second spring (28) is provided inside the plug-in slot (29). The limit ring (35) is located inside the plug-in slot (29). The limit ring (35) can move in the plug-in slot (29). One end of the second spring (28) is connected to the surface of the limit ring (35), and the other end is connected to the inner wall of the plug-in slot (29). The second spring (28) has a pulling force on the limit ring (35), so that the limit ring (35) and the connecting rope (3) are located inside the plug-in slot (29). The surface of the rectangular frame (6) is fixed with a stopper (5), and the stopper (5) is provided with multiple groups. The surface of the frame (6) is fixed with an L-shaped plate (16), and the end of the L-shaped plate (16) is fixed with a plug rod (15). The surface of the shell (1) is provided with a plug hole (13), and the plug hole (13) is provided with two groups. The L-shaped plate (16) and the plug rod (15) are provided with two groups. The plug rod (15) on the surface of the L-shaped plate (16) can be plugged into the plug hole (13) after the rectangular frame (6) swings. The surface of the plug rod (15) is provided with a rubber pad. The surface of the rectangular frame (6) is provided with a notch (14), and an elastic band (18) is connected to the notch (14). The surface of the filter (20) is fixed with a first rotating shaft (17), and the two ends of the first rotating shaft (17) are plugged into the interior of the rectangular frame (6). The filter (20) can The filter screen (20) is able to swing along the first rotating shaft (17), an extension rod (19) is fixed on the surface of the filter screen (20), the surface of the extension rod (19) is connected to an elastic band (18), and the elastic band (18) has a pulling force on the extension rod (19). After the filter screen (20) swings along the first rotating shaft (17), it can be supported on the surface of the stopper (5). A round tube (27) is fixed inside the storage groove (4), a positioning block (26) is inserted on the surface of the round tube (27), and a telescopic frame (24) is inserted at the end of the round tube (27). The end of the telescopic frame (24) is inserted inside the round tube (27), and the telescopic frame (24) can telescope and move inside the round tube (27), and a plurality of cross bars (25) are fixed on the surface of the telescopic frame (24).

2. The low-noise, condensation-free, horizontal concealed fan coil unit according to claim 1, characterized in that: A supporting frame (11) is fixed to the bottom of the telescopic frame (24). After the telescopic frame (24) moves, it can enter the storage slot (4). The supporting frame (11) and the cross bar (25) continue to move with the telescopic frame (24). A third slot (34) and a second slot (32) are provided inside the air outlet (2). The first slot (30) is provided on both sides of the second slot (32). A second rotating shaft (31) is fixed to the end of the rectangular frame (6). Both ends of the second rotating shaft (31) are inserted into the first slot (30). The rectangular frame (6) can swing along the second rotating shaft (31), and the second rotating shaft (31) can move in the first slot (30).

3. The low-noise, condensation-free, horizontal concealed fan coil unit according to claim 2, characterized in that: A force-bearing block (33) is inserted into the second slot (32), and the end of the force-bearing block (33) is connected to the end of the positioning block (26). The positioning block (26) moves with the force-bearing block (33). After the second rotating shaft (31) moves in the first slot (30), the second rotating shaft (31) can be supported on the surface of the force-bearing block (33), so that the force-bearing block (33) moves. After the positioning block (26) moves with the force-bearing block (33), it is inserted into the interior of the circular tube (27). When the telescopic frame (24) is located in the circular tube (27), the positioning block (26) is inserted into the interior of the circular tube (27) and can be supported on the surface of the telescopic frame (24).

4. The low-noise, condensation-free, horizontal concealed fan coil unit according to claim 3, characterized in that: The surface of the crossbar (25) is sleeved with a movable plate (9), and the movable plate (9) can move on the surface of the crossbar (25). The surface of the movable plate (9) is plugged with a vertical rod (7), and the vertical rod (7) moves along with the movable plate (9). A connecting plate (10) is fixed to the bottom of the vertical rod (7). A first spring (12) is provided on the surface of the vertical rod (7), one end of the first spring (12) is connected to the surface of the connecting plate (10), and the other end is connected to the surface of the movable plate (9). The first spring (12) has a pulling force on the connecting plate (10), so that the connecting plate (10) is close to the surface of the movable plate (9).

5. The low-noise, condensation-free, horizontal concealed fan coil unit according to claim 4, characterized in that: A transverse plate (8) is fixed to the surface of the connecting plate (10), and the connecting plate (10) moves along with the transverse plate (8), and the transverse plate (8) extends out of the supporting frame (11).

6. The low-noise, condensation-free, horizontal concealed fan coil unit according to claim 5, characterized in that: A supporting block (23) is fixed to the end of the vertical rod (7), and the supporting block (23) moves along with the vertical rod (7). The supporting block (23) is located between the two groups of filter screens (20). An extension block (21) is fixed to the surface of the filter screen (20), and the supporting block (23) can be supported on the surface of the extension block (21). Brushes (22) are provided on both end surfaces of the supporting block (23), and the brushes (22) move along with the supporting block (23), and the brushes (22) are supported on the surface of the filter screen (20).

7. The low-noise, condensation-free, horizontal concealed fan coil unit according to claim 6, characterized in that: After the rectangular frame (6) swings along the second rotating shaft (31), the supporting block (23) at the end of the vertical rod (7) supports the surface of the extension block (21) on the surface of the filter screen (20), so that the filter screen (20) swings along the first rotating shaft (17), so that the filter screen (20) and the rectangular frame (6) are in a vertical state.

Images