Air guide systems, vertical air conditioning cabinets and air conditioners

By designing the air duct assembly and air guide module of the air guide system, combined with the limit position adjustment of the air guide component and automatic air supply, the blowing air feeling problem caused by the vertical air conditioning cabinet air guide system is solved, and the windless effect and production flexibility are improved.

CN116067003BActive Publication Date: 2025-08-12CHINA YANGZI GRP CHUZHOU YANGZI AIR CONDITIONERCO
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Patent Information

Application Number
CN202211682432.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-27
Publication Date
2025-08-12
Estimated Expiration
2042-12-27

AI Technical Summary

Technical Problem

The existing vertical air conditioning cabinet air guide system makes the air delivered from the air outlet easy to hit the user directly, and the user feels a significant blowing feeling, reducing the comfort of use. The existing microporous air guide blades have poor windless effect.

Method used

A air guide system is designed, including an air duct assembly and a air guide module. The wind direction is adjusted through the upward limit and hem limit position of the air guide assembly, and the automatic air supply adjustment is achieved in combination with the driving unit. The air duct plate and air guide side plate made of extrusion process are used to set up micro-porous air guide blades to disperse the air flow and prevent the gap from blowing out of the air.

Benefits of technology

The windless feeling is achieved, and the user cannot feel the obvious blowing feeling at the air outlet, which improves the comfort of the air conditioner, reduces production costs and improves production flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an air guide system, a vertical air conditioning cabinet, and an air conditioner. The air guide system includes an air duct assembly and an air guide module. The air duct assembly has an air inlet cavity and an air outlet cavity. The upper end seat of the air duct assembly has a first step portion located in the air outlet cavity and concave toward the lower end seat. The lower end seat of the air duct assembly has a second step portion located in the air outlet cavity and concave toward the upper end seat. The air guide module is arranged in the air outlet cavity. The air guide module includes an air guide component having multiple air guide blades distributed along the height direction. The air guide component has an upward limit position and a downward limit position. In the upward limit position, the lowest end of the air guide blade closest to the lower end seat is lower than the highest end of the second step portion. In the downward limit position, the highest end of the air guide blade closest to the upper end seat is higher than the lowest end of the first step portion, and the lowest end of the air guide blade closest to the lower end seat is lower than the highest end of the second step portion. Both the vertical air conditioning cabinet and the air conditioner include the above-mentioned air guide system, and the air guide system has a good windless effect.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning, and in particular to an air guide system, and a vertical air conditioning cabinet equipped with the air guide system, including an air conditioner including the vertical air conditioning cabinet. Background Art

[0002] As a household appliance, air conditioners have become popular in every household. With the improvement of living standards, users have higher and higher requirements for the comfort of air conditioners. Figure 1 and Figure 2 As shown, Figure 1 The first type of existing vertical air-conditioning cabinet 91 is shown, wherein the air outlet 911 is located at the upper portion of the vertical air-conditioning cabinet 91, and the air guide system 912 can realize left-right air supply and / or up-down air supply of the vertical air-conditioning cabinet 91; Figure 2 The second type of existing vertical air-conditioning cabinet 92 is shown, and its air outlet 921 extends along the height direction of the vertical air-conditioning cabinet 92, and its air guide system 922 can realize the left and right air supply and / or up and down air supply of the vertical air-conditioning cabinet 92. However, since the air guide systems of existing vertical air-conditioning cabinets are mostly conventional structures, the wind sent out from the air outlet is likely to directly hit the user, so that the user can directly feel the blowing feeling, which reduces the user's comfort when using the air conditioner. In this regard, although a kind of air guide blade has been developed, which provides a plurality of micro holes on the air guide blade so that when the air flow passes through the air guide blade, the air flow can be broken up by the micro holes on the air guide blade to achieve the effect of soft air output and reduced blowing feeling; however, the windless feeling effect that can be achieved by this solution is poor, and the user can still feel the blowing feeling when standing at the air outlet. Summary of the Invention

[0003] In order to solve the above problems, the main purpose of the present invention is to provide an air guide system with good wind-free effect and high comfort.

[0004] Another object of the present invention is to provide a vertical air-conditioning cabinet equipped with the above-mentioned air guide system.

[0005] Another object of the present invention is to provide an air conditioner equipped with the above-mentioned vertical air-conditioning cabinet.

[0006] In order to achieve the main purpose of the present invention, the present invention provides an air guide system, which includes an air duct assembly and an air guide module, the air duct assembly includes a first duct plate, a second duct plate, an upper end seat and a lower end seat, the upper end seat is respectively connected to the first end of the first duct plate and the first end of the second duct plate, the lower end seat is respectively connected to the second end of the first duct plate and the second end of the second duct plate, an air inlet cavity and an air outlet cavity are formed between the first duct plate, the second duct plate, the upper end seat and the lower end seat. The upper end seat has a first step portion, the first step portion is located in the air outlet cavity and at the junction of the air inlet cavity and the air outlet cavity, the first step portion is concave towards the lower end seat, the lower end seat has a second step portion, the second step portion is located in the air outlet cavity and at the junction, the second step portion is concave towards the upper end seat, the air guide module includes a frame and an air guide component, the frame is rotatably mounted around the first rotation axis In the air outlet chamber, the first rotation axis is parallel to the height direction of the air duct assembly, the air guide assembly includes a connecting rod assembly and a plurality of air guide blades distributed along the height direction, the air guide blade has a crank, the first end of the crank is rotatably connected to the frame around the second rotation axis, the second rotation axis is perpendicular to the height direction, the second end of the crank is connected to the connecting rod assembly around the third rotation axis, the third rotation axis is parallel to the second rotation axis, the air guide assembly has an upward limit position and a downward limit position, when the air guide assembly is in the upward limit position, in the height direction, the lowest end of the air guide blade closest to the lower end seat is lower than the highest end of the second step portion, when the air guide assembly is in the downward limit position, in the height direction, the top end of the air guide blade closest to the upper end seat is higher than the lowest end of the first step portion, and the lowest end of the air guide blade closest to the lower end seat is lower than the highest end of the second step portion.

[0007] As can be seen from the above, through the design of the air guide system, when the vertical air-conditioning cabinet is in the cooling state, the air guide component can be placed in the upper limit position to guide the cold air blown out of the air inlet cavity to the upper part of the air guide system through the air guide module, so that when the user stands at the air outlet of the air outlet cavity, the user cannot feel the blowing of the wind, and the cold air is discharged from the head, achieving a better cooling effect; when the vertical air-conditioning cabinet is in the heating state, the air guide component can be placed in the lower limit position to guide the hot air blown out of the air inlet cavity to the lower part of the air guide system through the air guide module, so that when the user stands at the air outlet of the air outlet cavity, the user cannot feel the blowing of the wind, and the hot air is discharged from the feet, achieving a better warming effect.

[0008] A further solution is that the frame includes an air guide panel, a first connecting seat and a second connecting seat, the first end of the crank is rotatably connected to the air guide panel, the connecting rod assembly is located in the air guide panel, the first connecting seat is connected to the first end of the air guide panel, the first connecting seat has a first rotating shaft, the first rotating shaft is rotatably connected to the upper end seat around the first rotating axis, the second connecting seat is connected to the second end of the air guide panel, the second connecting seat has a second rotating shaft, the second rotating shaft is rotatably connected to the lower end seat around the first rotating axis, the first air duct plate has a first air guide surface located in the air inlet cavity, and the air guide panel can be rotated to the air outlet end of the first air guide surface.

[0009] As can be seen from the above, the above design enables the wind (cold air or hot air) blown out of the air inlet cavity to be guided out of the air cavity along the inner side of the air guide panel under the guidance of the second air guide surface, thereby preventing the wind from blowing out from the gap between the first air duct plate and the air guide panel, so as to further improve the windless effect of the air guide system.

[0010] A further solution is that the frame also includes an air guide side plate, a first end of the air guide side plate is connected to the first connecting seat, a second end of the air guide side plate is connected to the second connecting seat, the air guide blade has a third rotating shaft, the third rotating shaft is rotatably connected to the air guide side plate around the second rotation axis, the second air duct plate has a second air guide surface located in the air inlet cavity, when the air guide panel rotates to the air outlet end of the first air guide surface, the cross-section of the air outlet end of the second air guide surface is located between the air guide panel and the air guide side plate.

[0011] As can be seen from the above, the setting of the air guide side plate can, on the one hand, make the rotation of the air guide blades more stable and improve the stability of the rotation and force of the air guide blades; on the other hand, it can cooperate with the second air guide surface of the second air duct plate to prevent the wind blown out of the air outlet cavity from blowing out from the gap between the second air duct plate and the air guide side plate, so as to further improve the windless effect of the air guide system.

[0012] A preferred solution is that a vent is provided between the air inlet cavity and the air outlet cavity, the height of the air guide panel and the height of the air guide side plate are both greater than the height of the vent; and a grille is provided at the vent.

[0013] As can be seen from the above, the above design enables the wind blown out from the vent to be better guided out of the air cavity by the air guide module, preventing the wind blown out from the vent from blowing out from the gap between the air guide module and the upper end seat, and the gap between the air guide module and the lower end seat, so as to further improve the windless effect of the air guide system.

[0014] Another preferred solution is that the air guide system also includes a first drive unit and a second drive unit, the output end of the first drive unit is connected to the connecting rod assembly, the first drive unit can drive the connecting rod assembly to drive the air guide blade to rotate around the second rotation axis, the second drive unit is connected to the first rotating shaft or the second rotating shaft, and the second drive unit can drive the frame to rotate around the first rotating axis.

[0015] As can be seen from the above, the design of the first drive unit and the second drive unit enables the air guide system to achieve automatic air supply adjustment and continuous and cyclic air supply direction adjustment.

[0016] A further solution is that the multiple air guide blades are divided into two groups of air guide blade groups, and the two groups of air guide blade groups are distributed along the height direction; the connecting rod assembly includes two connecting rods, and the two connecting rods correspond one-to-one to the two groups of air guide blade groups, and the connecting rods are rotatably connected to the second ends of the cranks of each air guide blade of the corresponding group of air guide blade groups; the first driving unit includes two driving mechanisms, and the two driving mechanisms correspond one-to-one to the two connecting rods, and one driving mechanism drives one connecting rod to drive the air guide blades of the corresponding group of air guide blade groups to rotate around the second rotation axis.

[0017] As can be seen from the above, the above design can reduce the driving load of the first driving unit and extend the service life of the first driving unit.

[0018] Another preferred solution is that the air guide panel includes a face shell and an inner shell, the face shell has a mounting position, the inner shell can be detachably installed in the mounting position, an accommodating cavity is formed between the face shell and the inner shell, one end of the crank is rotatably connected to the inner shell, a part of the crank and the connecting rod assembly are located in the accommodating cavity; the first air duct plate, the second air duct plate, the face shell, the inner shell and the air guide side plate are all made by extrusion process.

[0019] As can be seen from the above, the first air duct plate, the second air duct plate, the surface shell, the inner shell and the air guide side plate are made by the extrusion process, so that when the size and parameters (such as the number of matches, the length of the air outlet, the height of the fuselage, the size of the fuselage, etc.) of the vertical air-conditioning cabinet equipped with the air guide system change, the first air duct plate, the second air duct plate, the surface shell, the inner shell and the air guide side plate can be cut to the required length as needed, so there is no need to design a separate injection mold for each size of the first air duct plate, the second air duct plate, the surface shell, the inner shell and the air guide side plate, which effectively reduces the production cost, improves the expansion capability of the product line and improves the production flexibility.

[0020] A further solution is that a plurality of microholes are provided on the air guide blade, and the microholes penetrate the air guide blade.

[0021] As can be seen from the above, the setting of the micropores can, on the one hand, prevent condensation and dripping on the leeward side of the air guide blades, so as to ensure that the surrounding area of the vertical air-conditioning cabinet equipped with the air guide system is dry and free of water accumulation; on the other hand, it can disperse the airflow passing through the air guide blades to a certain extent, so as to achieve soft air output and further reduce the feeling of blowing.

[0022] In order to achieve another object of the present invention, the present invention provides a vertical air-conditioning cabinet, including a fuselage, which also includes the above-mentioned air guide system, and the air guide system is installed in the fuselage.

[0023] As can be seen from the above, the vertical air-conditioning cabinet equipped with the above-mentioned air guide system has a good windless effect, which brings higher comfort to users.

[0024] In order to achieve another object of the present invention, the present invention provides an air conditioner, including an air conditioner outdoor unit, which also includes the above-mentioned vertical air conditioner cabinet, and the vertical air conditioner cabinet is connected to the air conditioner outdoor unit.

[0025] As can be seen from the above, the air conditioner provided with the above-mentioned vertical air-conditioning cabinet has a good windless effect, which brings higher comfort to users. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the structural diagram of the first existing vertical air-conditioning cabinet.

[0027] Figure 2 It is the structural diagram of the second existing vertical air-conditioning cabinet.

[0028] Figure 3 It is a structural diagram of an embodiment of a vertical air-conditioning cabinet of the present invention.

[0029] Figure 4 It is an exploded view of an embodiment of a vertical air-conditioning cabinet of the present invention.

[0030] Figure 5 It is a structural diagram of the air duct assembly of an embodiment of a vertical air-conditioning cabinet of the present invention.

[0031] Figure 6 It is a structural diagram of the upper end base of an embodiment of a vertical air-conditioning cabinet of the present invention.

[0032] Figure 7 It is a structural diagram of the lower end base of an embodiment of a vertical air-conditioning cabinet of the present invention.

[0033] Figure 8 This is an exploded view of the air guide module of an embodiment of a vertical air-conditioning cabinet of the present invention.

[0034] Figure 9 This is a structural diagram of an embodiment of a vertical air-conditioning cabinet of the present invention with some components omitted.

[0035] Figure 10 It is a partial structural cross-sectional view of the air guide assembly of the vertical air-conditioning cabinet embodiment of the present invention at the upper limit position.

[0036] Figure 11 It is a partial structural cross-sectional view of the air guide assembly of the vertical air-conditioning cabinet embodiment of the present invention at the lower limit position.

[0037] Figure 12 It is a partial structural sectional view of an embodiment of a vertical air-conditioning cabinet of the present invention.

[0038] The present invention will be further described below with reference to the accompanying drawings and embodiments. DETAILED DESCRIPTION

[0039] Vertical air conditioning cabinet embodiment

[0040] Combine Figure 3 and Figure 4 The vertical air-conditioning cabinet 100 includes a body 1 and an air guide system 2, which is arranged in the body 1. The air guide system 2 includes an air duct assembly 21, an air guide module 22, a first drive unit 23 and a second drive unit 24.

[0041] Combine Figure 5 The air duct assembly 21 includes a first air duct plate 211, a second air duct plate 212, an upper end seat 213, and a lower end seat 214. The upper end seat 213 is connected to the first end of the first air duct plate 211, the first end of the second air duct plate 212, and the fuselage 1, respectively. The lower end seat 214 is connected to the second end of the first air duct plate 211, the second end of the second air duct plate 212, and the fuselage 1, respectively. An air inlet cavity 215 and an air outlet cavity 216 are formed between the first air duct plate 211, the second air duct plate 212, the upper end seat 213, and the lower end seat 214. A vent 217 is provided between the air inlet cavity 215 and the air outlet cavity 216.

[0042] Furthermore, the first air duct plate 211 has a first air guide surface 2111, which is located within the air inlet cavity 215 and is used to guide the air within the air inlet cavity 215 so as to regularly direct the air within the air inlet cavity 215 to the air outlet cavity 216. The second air duct plate 212 has a second air guide surface 2121, which is located within the air inlet cavity 215 and is used to guide the air within the air inlet cavity 215 so as to regularly direct the air within the air inlet cavity 215 to the air outlet cavity 216.

[0043] Preferably, a grille 218 is provided at the vent 217 to prevent foreign matter from being drawn into the air inlet cavity 215 and thereby preventing the foreign matter from obstructing the rotation of the crossflow blades provided at the air inlet cavity 215. Furthermore, the grille 218 can also ensure the air outlet effect of the air inlet cavity 215.

[0044] Furthermore, the first air duct plate 211 and the second air duct plate 212 are both made by an extrusion process, so that when the size and parameters (such as the number of pairs, the length of the air outlet, the height of the fuselage 1, the size of the fuselage 1, etc.) of the vertical air-conditioning cabinet 100 equipped with the air guide system 2 change, the size of the first air duct plate 211 and the second air duct plate 212 can be cut as needed, thereby eliminating the need to design a separate injection mold for each size of the first air duct plate 211 and the second air duct plate 212, effectively reducing production costs, improving the ability to expand product lines, and increasing production flexibility.

[0045] Combine Figure 6 The upper end seat 213 has a first step portion 2131, which is located in the air outlet cavity 216 and at the junction of the air inlet cavity 215 and the air outlet cavity 216 (i.e., the vent 217). The first step portion 2131 is concave facing away from the lower end seat 214, i.e., the first step portion 2131 is concave toward the top of the fuselage 1. Figure 7 The lower end seat 214 has a second step portion 2141, which is located in the air outlet cavity 216 and at the junction of the air inlet cavity 215 and the air outlet cavity 216 (i.e., at the vent 217). The second step portion 2141 is concave with its back facing the upper end seat 213, i.e., the second step portion 2141 is concave toward the bottom of the fuselage 1, so that in the height direction, the maximum distance between the first step portion 2131 and the second step portion 2141 is greater than the height of the vent 217. The upper end seat 213 and the lower end seat 214 are manufactured using an injection molding process. Because the upper end seat 213 and the lower end seat 214 generally do not change due to changes in the size or parameters of the vertical air conditioning cabinet 100, they can be manufactured using an injection molding process to better ensure the overall assembly accuracy of the vertical air conditioning cabinet 100.

[0046] Combine Figures 8 to 12 The air guide module 22 includes a frame 221 and an air guide assembly 222. The frame 221 is rotatably installed in the air outlet cavity 216 around a first rotation axis. The first rotation axis is parallel to the height direction of the air duct assembly 21. The air guide assembly 222 includes a connecting rod assembly 2221 and a plurality of air guide blades 2223 distributed along the height direction. The air guide blades 2223 have a crank 22231. The first end of the crank 22231 is rotatably connected to the frame 221 around a second rotation axis. The second rotation axis is perpendicular to the height direction. The second end of the crank 22231 is connected to the connecting rod assembly 2221 around a third rotation axis. The third rotation axis is parallel to the second rotation axis. The multiple air guide blades 2223 are preferably arranged in parallel.

[0047] The wind guide assembly 222 has an upward limit position (such as Figure 10 as shown) and hem limit position (as shown) Figure 11As shown), when the wind guide component 222 is in the upper limit position, in the height direction, the lowest end of the wind guide blade 2223 of the wind guide component 222 closest to the lower end seat 214 is lower than the highest end of the second step portion 2141. Preferably, in the height direction, the highest end of the wind guide blade 2223 of the wind guide component 222 closest to the upper end seat 213 is also higher than the lowest end of the first step portion 2131; when the wind guide component 222 is in the lower limit position, in the height direction, the top end of the wind guide blade 2223 of the wind guide component 222 closest to the upper end seat 213 is higher than the lowest end of the first step portion 2131, and the lowest end of the wind guide blade 2223 closest to the lower end seat 214 is lower than the highest end of the second step portion 2141.

[0048] When the vertical air-conditioning cabinet 100 is in the cooling state, the air guide assembly 222 can be placed in the upper limit position to guide the cold air blown out of the air inlet cavity 215 to the upper oblique direction of the air guide system 2 through the air guide module 22. Due to the relative positional relationship between the air guide blades 2223 and the first step portion 2131 and the second step portion 2141, when a user stands at the air outlet of the air outlet cavity 216, the user does not feel the blowing air, and the cold air is discharged from the head, thereby achieving a better cooling effect. When the vertical air-conditioning cabinet 100 is in the heating state, the air guide component 222 can be placed in the lower limit position to guide the hot air blown out of the air inlet chamber 215 to the obliquely downward direction of the air guide system 2 through the air guide module 22. Due to the relative position relationship between the air guide blade 2223 and the first step portion 2131 and the second step portion 2141, when the user stands at the air outlet of the air outlet chamber 216, the user cannot feel the blowing sensation, and the hot air is heated from the feet, achieving a better warming effect.

[0049] Preferably, in this embodiment:

[0050] The frame 221 includes an air guide panel 2211, a first connecting seat 2212, a second connecting seat 2213, and an air guide side plate 2214. The air guide panel 2211 includes a front shell 22111 and an inner shell 22112. The front shell 22111 has a mounting position, and the inner shell 22112 is removably mounted within the mounting position. A receiving cavity is formed between the front shell 22111 and the inner shell 22112. The first end of the crank 22231 is rotatably connected to the inner shell 22112 of the air guide panel 2211 about a second rotation axis. A portion of the crank 22231 and the connecting rod assembly 2221 are both located within the receiving cavity.

[0051] The first connecting seat 2212 is respectively connected to the first end of the front shell 22111, the first end of the inner shell 22112, and the first end of the air guide side plate 2214. The first connecting seat 2212 has a first rotating shaft 22121, which is rotatably connected to the upper end seat 213 around a first rotation axis. The second connecting seat 2213 is respectively connected to the second end of the front shell 22111, the second end of the inner shell 22112, and the second end of the air guide side plate 2214. The second connecting seat 2213 has a second rotating shaft 22131, which is rotatably connected to the lower end seat 214 around the first rotation axis. The first connecting seat 2212 and the second connecting seat 2213 are coaxially arranged.

[0052] The wind guide blade 2223 also has a third rotating shaft 22232, and the third rotating shaft 22232 is rotatably connected to the wind guide side plate 2214 around the second rotation axis. Figure 12 As shown, the wind guide panel 2211 can be rotated to the wind outlet end of the first wind guide surface 2111, and when the wind guide panel 2211 is rotated to the wind outlet end of the first wind guide surface 2111, the cross-section of the wind outlet end of the second wind guide surface 2121 is located between the wind guide panel 2211 and the wind guide side panel 2214. The arrangement of the wind guide panel 2211 enables the wind (cold air or hot air) blown out of the air inlet cavity 215 to be guided by the second wind guide surface 2121 to be led out of the air outlet cavity 216. At the same time, with the assistance of the first wind guide surface 2111, the wind flowing through the first wind guide surface 2111 is guided to the inner side of the wind guide panel 2211 and then led out of the air outlet cavity 216 to prevent the wind from blowing out from the gap between the first air duct plate 211 and the wind guide panel 2211, so as to further improve the windless effect of the air guide system 2. Moreover, when the vertical air-conditioning cabinet 100 is in the off state, the wind guide panel 2211 can be rotated to the air outlet of the air outlet cavity 216 by the first rotating shaft 22121 and cover the air outlet (such as Figure 3As shown), the surface shell 22111 can be used as a part of the fuselage 1 to prevent external dust from entering the air outlet cavity 216 and the air inlet cavity 215 5 from the air outlet of the air outlet cavity 216, and can also play a certain decorative role; and the setting of the wind guide side plate 2214 can, on the one hand, make the rotation of the wind guide blade 2223 more stable and improve the stability of the rotation and force of the wind guide blade 2223; on the other hand, it can cooperate with the second wind guide surface 2121 of the second air duct plate 212 to prevent the wind blown out of the air outlet cavity 216 from blowing out from the gap between the second air duct plate 212 and the wind guide side plate 2214, so as to further improve the windless effect of the air guide system 2. Among them, the air guide blade 2223 is preferably also provided with a plurality of micropores 22233, and the micropores 22233 penetrate the air guide blade 2223. The setting of the micropores 22233 can, on the one hand, prevent condensation and dripping on the leeward side of the air guide blade 2223, so as to ensure that the periphery of the vertical air-conditioning cabinet 100 equipped with the air guide system 2 is dry and free of water accumulation. On the other hand, it can disperse the airflow flowing through the air guide blade 2223 to a certain extent, so as to achieve soft air output and further reduce the feeling of blowing.

[0053] The output end of the first drive unit 23 is connected to the connecting rod assembly 2221, driving the connecting rod assembly 2221 to rotate the air guide blades 2223 about the second rotation axis. The second drive unit 24 is connected to the first rotating shaft 22121 or the second rotating shaft 22131 to drive the frame 221 to rotate about the first rotation axis. By providing the first drive unit 23 and the second drive unit 24, the air guide system 2 can achieve automated air supply adjustment and continuous, cyclical air supply direction adjustment.

[0054] Furthermore, in this embodiment:

[0055] The plurality of air guide blades 2223 are divided into two groups of air guide blade groups 2222, and the two groups of air guide blade groups 2222 are distributed along the height direction. The connecting rod assembly 2221 includes two connecting rods 22211, which correspond one-to-one with the two groups of air guide blade groups 2222. The connecting rods 22211 are rotatably connected to the second ends of the cranks 22231 of each air guide blade 2223 of the corresponding group of air guide blade groups 2222. The first drive unit 23 includes two driving mechanisms 231, which correspond one-to-one with the two connecting rods 22211. Each driving mechanism 231 drives one connecting rod 22211 to cause the air guide blades 2223 of the corresponding group of air guide blade groups 2222 to rotate about the second rotation axis. The first drive mechanism 231231 includes a first motor 2311 and a second crank 2312. The first end of the second crank 2312 is connected to the output end of the first motor 2311, and the second end of the second crank 2312 is rotatably connected to a corresponding connecting rod 22211. This design reduces the driving load of the first drive unit 23 and extends the service life of the first drive unit 23.

[0056] In addition, the height of the wind guide panel 2211 (including the surface shell 22111 and the inner shell 22112) and the height of the wind guide side plate 2214 are both greater than the height of the vent 217, so that the wind blown out from the vent 217 can be better guided out of the air cavity 216 by the wind guide module 22, preventing the wind blown out from the vent 217 from being blown out from the gap between the wind guide module 22 and the upper end seat 213, and the gap between the wind guide module 22 and the lower end seat 214, so as to further improve the windless effect of the air guide system 2.

[0057] Furthermore, the first air duct plate 211, the second air duct plate 212, the surface shell 22111, the inner shell 22112 and the air guide side plate 2214 are all made by extrusion technology, so that when the size and parameters (such as the number of pairs, the length of the air outlet, the height of the fuselage 1, the size of the fuselage 1, etc.) of the vertical air-conditioning cabinet 100 change, the first air duct plate 211, the second air duct plate 212, the surface shell 22111, the inner shell 22112 and the air guide side plate 2214 can be cut to the required length as needed, so there is no need to design a separate injection mold for each size of the first air duct plate 211, the second air duct plate 212, the surface shell 22111, the inner shell 22112 and the air guide side plate 2214, which effectively reduces production costs, improves the expansion capability of the product line and improves production flexibility.

[0058] From the above, it can be seen that the vertical air-conditioning cabinet equipped with the above-mentioned air guide system has a good wind-free effect, which brings higher comfort to users.

[0059] Air Conditioner Embodiment

[0060] The air conditioner comprises an outdoor air conditioner and the above-mentioned vertical air conditioner cabinet, and the vertical air conditioner cabinet is connected to the outdoor air conditioner. As can be seen, the air conditioner provided with the above-mentioned vertical air conditioner cabinet has a good windless effect, which brings higher comfort to the user.

[0061] Finally, it should be emphasized that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. The air guide system is characterized by: include: The duct assembly comprises a first duct plate, a second duct plate, an upper end seat and a lower end seat, the upper end seat being respectively connected to the first end of the first duct plate and the first end of the second duct plate, the lower end seat being respectively connected to the second end of the first duct plate and the second end of the second duct plate, an air inlet cavity and an air outlet cavity being formed between the first duct plate, the second duct plate, the upper end seat and the lower end seat, the upper end seat having a first step portion, the first step portion being located in the air outlet cavity and at the junction of the air inlet cavity and the air outlet cavity, the first step portion being concave facing away from the lower end seat, the lower end seat having a second step portion, the second step portion being located in the air outlet cavity and at the junction, and the second step portion being concave facing away from the upper end seat; The wind guide module comprises a frame and an wind guide assembly, the frame is rotatably mounted in the air outlet cavity around a first rotation axis, the first rotation axis is parallel to the height direction of the air duct assembly, the wind guide assembly comprises a connecting rod assembly and a plurality of wind guide blades distributed along the height direction, the wind guide blade has a crank, the first end of the crank is rotatably connected to the frame around a second rotation axis, the second rotation axis is perpendicular to the height direction, the second end of the crank is connected to the connecting rod assembly around a third rotation axis, the third rotation axis The center is parallel to the second rotation axis, and the wind guide component has an upward limit position and a downward limit position. When the wind guide component is in the upward limit position, in the height direction, the lowest end of the wind guide blade closest to the lower end seat is lower than the highest end of the second step portion. When the wind guide component is in the downward limit position, in the height direction, the top end of the wind guide blade closest to the upper end seat is higher than the lowest end of the first step portion, and the lowest end of the wind guide blade closest to the lower end seat is lower than the highest end of the second step portion.

2. The air guide system according to claim 1, characterized in that: The framework includes: an air guide panel, the first end of the crank being rotatably connected to the air guide panel, and the connecting rod assembly being located inside the air guide panel; a first connecting seat connected to a first end of the wind guide panel, the first connecting seat having a first rotating shaft, the first rotating shaft being rotatably connected to the upper end seat around the first rotating axis; A second connecting seat, the second connecting seat is connected to the second end of the air guide panel, the second connecting seat has a second rotating shaft, the second rotating shaft is rotatably connected to the lower end seat around the first rotation axis, the first air duct plate has a first air guide surface located in the air inlet cavity, and the air guide panel can be rotated to the air outlet end of the first air guide surface.

3. The air guide system according to claim 2, characterized in that: The frame further includes an air guide side plate, a first end of the air guide side plate being connected to the first connecting seat, a second end of the air guide side plate being connected to the second connecting seat, and the air guide blade having a third rotating shaft, the third rotating shaft being rotatably connected to the air guide side plate around the second rotating axis; The second air duct plate has a second air guide surface located in the air inlet cavity. When the air guide panel rotates to the air outlet end of the first air guide surface, the cross-section of the air outlet end of the second air guide surface is located between the air guide panel and the air guide side plate.

4. The air guide system according to claim 3, characterized in that: A vent is provided between the air inlet cavity and the air outlet cavity, and the height of the air guide panel and the height of the air guide side plate are both greater than the height of the vent; A grille is provided at the vent.

5. The air guide system according to claim 3, characterized in that: The air guide system further comprises: a first driving unit, wherein an output end of the first driving unit is connected to the connecting rod assembly, and the first driving unit can drive the connecting rod assembly to drive the air guide blade to rotate around the second rotation axis; A second driving unit is connected to the first rotating shaft or the second rotating shaft, and the second driving unit can drive the frame to rotate around the first rotating axis.

6. The air guide system according to claim 5, characterized in that: The plurality of air guide blades are divided into two groups of air guide blades, and the two groups of air guide blades are distributed along the height direction; The connecting rod assembly includes two connecting rods, the two connecting rods corresponding to the two groups of wind guide blades one by one, and the connecting rods are rotatably connected to the second end of the crank of each wind guide blade of the corresponding group of wind guide blades; The first driving unit includes two driving mechanisms, and the two driving mechanisms correspond to the two connecting rods one by one. One driving mechanism drives one connecting rod to drive the corresponding group of wind guide blades of the wind guide blade group to rotate around the second rotation axis.

7. The air guide system according to claim 3, characterized in that: The wind deflector panel includes a surface shell and an inner shell, the surface shell having a mounting position, the inner shell being detachably mounted in the mounting position, a receiving cavity being formed between the surface shell and the inner shell, one end of the crank being rotatably connected to the inner shell, a portion of the crank and the connecting rod assembly being located in the receiving cavity; The first air duct plate, the second air duct plate, the surface shell, the inner shell and the air guide side plate are all made by an extrusion process.

8. The air guide system according to any one of claims 1 to 7, characterized in that: The air guide blade is provided with a plurality of micro holes, and the micro holes penetrate through the air guide blade.

9. A vertical air-conditioning cabinet, comprising a body, characterized in that: It also includes the air guide system according to any one of claims 1 to 8, wherein the air guide system is installed in the fuselage.

10. An air conditioner, including an outdoor unit, characterized in that: It also includes the vertical air-conditioning cabinet as described in claim 9, and the vertical air-conditioning cabinet is connected to the air-conditioning outdoor unit.

Citation Information

Patent Citations

  • Air guide assembly, air guide system, vertical cabinet air conditioner and air conditioner

    CN219283591U