WO2021088947A1 - 一种无叶风扇 - Google Patents

一种无叶风扇 Download PDF

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Publication number
WO2021088947A1
WO2021088947A1 PCT/CN2020/126921 CN2020126921W WO2021088947A1 WO 2021088947 A1 WO2021088947 A1 WO 2021088947A1 CN 2020126921 W CN2020126921 W CN 2020126921W WO 2021088947 A1 WO2021088947 A1 WO 2021088947A1
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WO
WIPO (PCT)
Prior art keywords
nozzle
spray head
filter
air duct
air
Prior art date
Application number
PCT/CN2020/126921
Other languages
English (en)
French (fr)
Inventor
俞浩
Original Assignee
追觅科技(上海)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201921921651.9U external-priority patent/CN212868044U/zh
Priority claimed from CN201921921668.4U external-priority patent/CN211501119U/zh
Priority claimed from CN201921921531.9U external-priority patent/CN211501014U/zh
Priority claimed from CN201911089837.7A external-priority patent/CN110821888A/zh
Priority claimed from CN201921921545.0U external-priority patent/CN211874813U/zh
Application filed by 追觅科技(上海)有限公司 filed Critical 追觅科技(上海)有限公司
Publication of WO2021088947A1 publication Critical patent/WO2021088947A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46Arrangements of nozzles

Definitions

  • This application relates to the field of bladeless fans, in particular to a bladeless fan with a circuit board structure, an air duct device, a lining structure, and a nozzle structure.
  • the circuit board structure is usually set in the base.
  • the bladeless fan has a single air duct and a single nozzle.
  • the air outlet area is small, and the user experience is poor;
  • the nozzle device of the bladeless fan is assembled from multiple structures.
  • the airflow flows upward from the main part, due to the internal obstruction or roughness of the nozzle, It can cause unsmooth airflow or whistling and noise;
  • the nozzle is formed by a combination of multiple structures, and the Coanda principle is used to double the airflow at the air outlet. The nozzle is easily damaged, has a low service life, and is inconvenient to assemble .
  • the embodiment of the present application provides a bladeless fan with a circuit board structure.
  • the filter structure is provided with a hollow inside to form an accommodating space; the base is provided directly below the filter structure; the nozzle structure is provided at Directly above the filter structure; and the air flow generating structure; it is arranged in the containing space formed by the filter structure; wherein the nozzle structure, the air flow generating structure, the filter structure and the base are arranged coaxially from top to bottom, and the line
  • the board structure is arranged on the nozzle structure, so that the space in the base is increased, and there is no need to add a circuit board waterproof structure, and at the same time, it is convenient for users to observe and use.
  • the embodiment of the present application provides a bladeless fan with a circuit board structure, including:
  • the filter structure is hollow inside to form an accommodation space
  • a base which is arranged directly below the filtering structure
  • a nozzle structure which is arranged directly above the filter structure
  • Air flow generating structure which is arranged in the containing space formed by the filtering structure;
  • the nozzle structure, the air flow generating structure, the filtering structure and the base are arranged coaxially from top to bottom;
  • the nozzle structure is provided with a nozzle front shell and a nozzle rear shell whose shape and size match the nozzle front shell, and a splitter is provided between the nozzle front shell and the nozzle rear shell;
  • the section where the nozzle structure is in contact with the filter structure protrudes outward, and the nozzle structure forms a containing space between the nozzle front shell/the nozzle rear shell and the diverter, and the containing A circuit board structure is installed in the space.
  • the filtering structure includes:
  • a filter frame which is arranged on the innermost layer of the filter structure
  • the filter component is sleeved concentrically outside the filter frame
  • At least two sets of the filter components surround the filter frame, and at least two sets of connection components are provided at the intersection of the two filter components.
  • the base includes:
  • a rotating layer which is located above the fixed layer
  • the rotating layer and the fixed layer are arranged coaxially, a transmission component is arranged in the rotating layer, and at least one set of control components and support components are arranged between the rotating layer and the fixed layer.
  • a trigger switch is installed on the base.
  • the flow divider is provided with at least two flow dividers
  • the flow divider is arranged in the air flow channel formed by the combination of the front shell of the spray head and the rear shell of the spray head.
  • the circuit board structure is provided with a display screen, which is arranged on the spray head front shell/the spray head rear shell of the spray head structure.
  • connection line of the circuit board structure is connected to the base along the inner wall of the filter structure.
  • the airflow generating structure includes:
  • the drainage tube has a hollow interior and both upper and lower ends are open to form an upper opening and a lower opening respectively;
  • the power chamber is spaced and coaxially arranged in the drainage tube to form an annular drainage cavity between the drainage tube and the power chamber.
  • the bladeless fan with a circuit board structure provided by the embodiment of the present application is provided with a filter structure, the interior of which is hollow to form an accommodation space; the base is provided directly below the filter structure; the nozzle structure is provided on the Directly above the filter structure; and the air flow generating structure; it is arranged in the containing space formed by the filter structure; wherein the nozzle structure, the air flow generating structure, the filter structure and the base are arranged coaxially from top to bottom, and the circuit board structure It is arranged on the containing space of the sprinkler structure, so that the space in the base is increased without adding a circuit board waterproof structure, and at the same time, it is convenient for users to observe and use.
  • the embodiment of the present application also provides an air duct device and a bladeless fan.
  • the filter structure is provided with a hollow inside to form a filtering space; the draft tube is hollow inside and is erected on the filter structure; the air duct structure, At least two nozzles are arranged in the hollow; wherein, the air duct structure, the drainage tube and the filter structure are arranged coaxially from top to bottom to form an air flow channel. Without widening the total area of the air outlet, the wind An air deflector is arranged on the inner side of the duct structure to make the air flow converge into one air flow, reduce the loss of air volume, increase the width of the air, and enhance the user experience.
  • an air duct device which includes:
  • the filtering structure is hollow inside to form a filtering space
  • the drainage tube which is hollow inside, is erected on the filtering structure;
  • Air duct structure with at least two nozzles in the hollow;
  • the air duct structure, the drainage tube and the filter structure are arranged coaxially from top to bottom in order to form an air flow channel.
  • the filtering structure includes:
  • a filter screen which is arranged on the outermost side of the filter structure
  • a filter layer which is arranged coaxially with the filter net and is arranged on the inner side of the filter net;
  • the base is arranged at the bottom of the filtering space.
  • the drainage tube includes:
  • the tapered section whose cross-sectional diameter gradually shrinks from the middle to the upper and lower ends to form upper and lower openings;
  • the vertical section has the same cross-sectional diameter as that of the upper and lower openings.
  • a tapered flange extending upward in the axial direction is provided on the outer peripheral surface of the tapered section;
  • the tapered flange is provided with at least three flange skirts arranged in a circular array;
  • the flange skirt extends outward in the radial direction.
  • supporting feet distributed in a circular array are provided under the outer peripheral surface of the tapered section;
  • a support plate is provided under the support feet
  • the supporting plate is provided with a through hole to be fixedly connected with the supporting leg; the supporting plate is erected on the filter layer.
  • a connecting plate is provided above the drainage tube
  • the upper end surface of the connecting plate is provided with an outer peripheral flange extending radially outward, and the lower end surface is provided with an inner flange extending radially inward;
  • the inner flange is matched with the flange skirt.
  • the air duct structure includes:
  • the air duct shell is cylindrical, with baffles inside;
  • Air duct lining which is coaxially arranged inside the air duct shell;
  • the air duct is lined with at least two sets of nozzles, and the nozzles are provided with air outlets at intervals;
  • the number and positions of the nozzles and the spraying heads are consistent.
  • At least two wind deflectors are provided on the inner wall of the air duct lining.
  • the two wind deflectors are respectively arranged between the two nozzles and are in contact with the nozzles. .
  • the air deflector is hinged to the air duct lining.
  • an embodiment of the present application also provides a bladeless fan, which includes any one of the aforementioned air duct devices.
  • the air duct device and the bladeless fan provided by the embodiments of the present application are provided with a filter structure, the interior of which is hollow to form a filter space; the draft tube, the interior of which is hollow, and is erected on the filter structure; the air duct structure, the interior of which is hollow There are at least two nozzles; wherein, the air duct structure, the drainage tube and the filter structure are arranged coaxially from top to bottom in order to form an air flow channel, which is inside the air duct structure without widening the total area of the air outlet
  • the air deflector is set to make the air flow converge into one air flow, reduce the loss of air volume, increase the width of the air, and the air volume is better, and the user experience is enhanced.
  • the embodiment of the application also provides a liner structure and a bladeless fan, which installs a V-shaped liner in the airflow channel of the sprinkler device, so that the airflow flows smoothly in the sprinkler device under the guidance of the liner, and reduces the airflow
  • the noise generated improves the user experience.
  • the embodiment of the present application provides a liner structure, including:
  • the front shell of the sprinkler device the middle part of which is ring-shaped, the height is greater than the width;
  • the back shell of the spray head device which is symmetrically distributed with the front shell of the spray head device in the radial direction;
  • At least one lining board which is arranged in the front shell of the spray head device:
  • the front shell of the spray head device and the rear shell of the spray head device are combined to form an air flow channel, and the liner is in the formed air flow channel.
  • nozzles are arranged at intervals on the front shell of the spray head device.
  • the liner is arranged in a vertical section of the front shell of the spray head device
  • At least part of it is arranged in the front shell of the spray head device.
  • the lining board is V-shaped as a whole.
  • the angle formed by the liner is smaller than the angle of the front shell of the spray head device.
  • the lining board is formed by the intersection of one end of a wide board and a short board.
  • air outlets are provided at intervals at the intersection of the wide plate and the narrow plate;
  • the number, shape and position of the air outlet and the nozzle are consistent.
  • At least two hooks are provided between the two air outlets.
  • the cross-sectional area of the hook is gradually reduced along the direction in which it protrudes.
  • a card slot is formed between the two hooks
  • the card slot is adapted to the spacing structure between the nozzles which are arranged in pairs.
  • an embodiment of the present application also provides a bladeless fan, which includes any one of the aforementioned liner structures.
  • the liner structure and the bladeless fan provided by the embodiments of the present application are provided with a V-shaped liner in the airflow channel of the nozzle device, so that the airflow flows smoothly in the nozzle device under the guidance of the liner, and reduces the noise generated by the airflow , Improve user experience.
  • the embodiment of the present application also provides a nozzle structure and a bladeless fan.
  • the interior of the nozzle device is hollow in an annular shape; wherein the nozzle devices are symmetrically distributed in the radial direction and closely fit to form a
  • the airflow channel between the nozzle devices the nozzle device includes two curved sections and two vertical sections, a blocking member is provided at the interface between the curved section and the vertical section, the Rectangular nozzles are arranged at intervals on the vertical section, the structure is simple, the assembly is convenient, and the internal air flow is smoother.
  • the embodiment of the present application provides a spray head structure, including:
  • At least one set of nozzle devices the inside of which is hollow in a ring shape, forming a ring-shaped air jet;
  • the nozzle device is symmetrically distributed in the radial direction and closely fits, the nozzle device includes two curved sections and two vertical sections, and the curved section and the vertical section interface There is a barrier component at the place.
  • the spray head device is formed by the combination of a front shell of the spray head device and a rear shell of the spray head device;
  • the front shell of the spray head device and the rear shell of the spray head device combine to form an air flow channel.
  • a liner is provided in the vertical section of the front shell of the spray head device
  • the liner is V-shaped, and its angle is smaller than the angle of the front shell of the spray head device.
  • the blocking member is a baffle, which is integrally formed with the two curved sections and the two vertical sections.
  • the spray head device includes:
  • the barrier member is arranged in the inner layer of the device.
  • At least one of the spray head devices is provided with nozzles, and the nozzles are arranged at intervals in the vertical section.
  • the nozzles are arranged on the two vertical sections at intervals and penetrate the vertical sections from the inside to the outside.
  • the lower curved section of the two curved sections protrudes outwards and is hollow inside to form an accommodating space.
  • At least four supporting members are provided inside the lower bending section of the two bending sections.
  • an embodiment of the present application also provides a bladeless fan, which includes any one of the aforementioned nozzle structures.
  • the nozzle structure and the bladeless fan provided by the embodiments of the present application are provided with at least two sets of nozzle devices, the interior of which is hollow in a ring shape; wherein, the nozzle devices are symmetrically distributed in the radial direction and closely fit to form a
  • the air flow channel between the spray head device, the spray head device includes two curved sections and two vertical sections, the curved section and the vertical section are provided with a blocking member at the interface, the vertical section Rectangular nozzles are arranged at intervals on the sections, which are simple in structure and easy to assemble, so that the internal air flow is smoother.
  • Fig. 1 is an internal perspective view of a bladeless fan proposed according to an embodiment of the present application
  • Figure 2 is a perspective view of a filter structure proposed according to an embodiment of the present application.
  • Fig. 3 is a perspective view of a filter structure separation device according to an embodiment of the present application.
  • Fig. 4 is a perspective view of a filter frame of a filter structure proposed according to an embodiment of the present application.
  • FIG. 5 is a top view of a part of the filtering structure of the filtering structure proposed according to an embodiment of the present application.
  • Fig. 6 is a perspective view of a card connection assembly according to an embodiment of the present application.
  • Fig. 7 is a perspective view of a base according to an embodiment of the present application.
  • FIG. 8 is a perspective view of a separation device for a base according to an embodiment of the present application.
  • Fig. 9 is a front view of a rotating layer proposed according to an embodiment of the present application.
  • Fig. 10 is a bottom view of a rotating layer proposed according to an embodiment of the present application.
  • Figure 11 is a front cross-sectional view of a base proposed according to an embodiment of the present application.
  • Figure 12 is a top view of a base proposed according to an embodiment of the present application.
  • Figure 13 is a front cross-sectional view of a bladeless fan proposed according to an embodiment of the present application.
  • FIG. 14 is a flowchart of a method for controlling a base according to an embodiment of the present application.
  • FIG. 15 is a flowchart of a method for controlling a base according to an embodiment of the present application.
  • Figure 16 is a perspective view of a bladeless fan proposed according to an embodiment of the present application.
  • FIG. 17 is a perspective view of a separating device for the front shell of the spray head and the rear shell of the spray head according to an embodiment of the present application;
  • Fig. 18 is a perspective view of a shunt according to an embodiment of the present application.
  • Fig. 19 is a perspective view of a separation device of a splitter according to an embodiment of the present application.
  • Fig. 20 is a top view of a shunt according to an embodiment of the present application.
  • Figure 21 is a front cross-sectional view of a shunt according to an embodiment of the present application.
  • Fig. 22 is a top view of the second member of the shunt according to an embodiment of the present application.
  • Figure 23 is a front cross-sectional view of a supporting member of a shunt according to an embodiment of the present application.
  • FIG. 24 is a front cross-sectional view of the first sealing ring of the shunt proposed according to an embodiment of the present application.
  • Figure 25 is a perspective view of a first sealing ring of a shunt according to an embodiment of the present application.
  • Figure 26 is a front cross-sectional view of the second sealing ring of the shunt proposed according to an embodiment of the present application.
  • Figure 27 is a front view of the nozzle front shell of the splitter proposed according to one embodiment of the present application.
  • FIG. 28 is a top sectional view of a separating device for the nozzle front shell and the nozzle rear shell of the splitter according to an embodiment of the present application;
  • Figure 29 is a top sectional view of the nozzle front shell and the nozzle rear shell of the splitter proposed according to an embodiment of the present application;
  • Fig. 30 is a perspective view of a liner structure of a shunt according to an embodiment of the present application.
  • FIG. 31 is a top view of the liner structure of the flow divider proposed according to an embodiment of the present application.
  • Fig. 32 is a top view of the liner of the shunt proposed according to an embodiment of the present application.
  • FIG. 33 is a front view of the liner of the splitter proposed according to an embodiment of the present application.
  • Fig. 34 is a perspective view of a deflector of a shunt according to an embodiment of the present application.
  • FIG. 35 is a perspective view of a separating device for a deflector of a flow divider according to an embodiment of the present application.
  • Fig. 36 is a perspective view of a circuit board of a shunt according to an embodiment of the present application.
  • FIG. 37 is a front cross-sectional view of an airflow generating structure according to an embodiment of the present application.
  • Fig. 38 is a partial cross-sectional view of a fixing assembly of a flow generating device according to an embodiment of the present application.
  • FIG. 39 is a front cross-sectional view of an airflow generating structure according to an embodiment of the present application.
  • Fig. 40 is a top view of an air flow generating structure proposed according to an embodiment of the present application.
  • Figure 41 is a front cross-sectional view of an air duct device according to an embodiment of the present application.
  • Figure 42 is a front view of an air duct device according to an embodiment of the present application.
  • Figure 43 is a perspective view of a drainage tube according to an embodiment of the present application.
  • Fig. 44 is a perspective view of a connecting plate according to an embodiment of the present application.
  • Figure 45 is a perspective view of an air duct lining according to an embodiment of the present application.
  • FIG. 46 is a top view of the air duct structure proposed according to an embodiment of the present application.
  • Figure 47 is a partial enlarged schematic view of 5310.
  • Fig. 48 is a perspective view of a bladeless fan proposed according to an embodiment of the present application.
  • FIG. 49 is a perspective view of a separation device of a spray head device according to an embodiment of the present application.
  • Fig. 50 is a front view of the front shell of the spray head device according to an embodiment of the present application:
  • Figure 51 is a top view of a lining board according to an embodiment of the present application.
  • Fig. 52 is a front view of a liner plate proposed according to an embodiment of the present application.
  • FIG. 53 is a perspective view of a separation device of a spray head structure according to an embodiment of the present application.
  • FIG. 54 is a front view of a spray head device with a spray head structure according to an embodiment of the present application.
  • FIG. 55 is a close-up of the area 740 shown in FIG. 53;
  • Fig. 56 is a top view of the liner of the nozzle structure proposed according to an embodiment of the present application.
  • connection refers to the relationship in which these structures are directly or indirectly fixed or attached to each other through intermediate structures, and the movable or rigid attachment or relationship, unless Other ways are clearly stated.
  • the integrated bladeless fan includes:
  • the filter structure 10 is hollow inside to form an accommodating space 150;
  • the base 20 is arranged directly below the filtering structure 10;
  • the nozzle structure 30 is arranged directly above the filter structure 10;
  • Air flow generating structure 40 which is arranged in the containing space formed by the filtering structure 10;
  • the nozzle structure 30, the air flow generating structure 40, the filtering structure 10 and the base 20 are arranged coaxially from top to bottom.
  • the filtering structure 10 includes:
  • the filter frame 120 is arranged on the innermost layer of the filter structure 10;
  • the filter component 110 is concentrically sleeved outside the filter frame 120;
  • At least two groups of the filter components 110 surround the filter frame 120, and at least two groups of connecting components 130 are provided at the intersection of the two filter components 110.
  • the filter components 110 pass through the connecting components
  • the filter 130 is removably installed on the filter frame 120, the filter components 110 are detachably connected in pairs through the connecting assembly 130.
  • the filter frame 120 includes at least two sets of arch-shaped frames 125, and two of the arch-shaped frames 125 are wrapped together to form a receiving space 150 at the concave surface of the arch-shaped frame 125;
  • At least two sets of clamping components 130 are provided at the joining interface of the two arch-shaped frames 125;
  • the number of the filter frames 125 is the same as the number of the filter components 110, and each group of the filter components 110 is removably mounted on a corresponding group of the arched frames 125.
  • the arched frame 125 is now explained in detail according to FIGS. 4 and 5.
  • the arched frame 125 has two straight sides 121 and two curved ends 122, and the straight sides 121 are parallel to the arch.
  • the longitudinal axis of the arch-shaped frame 125, and the curved end 122 is perpendicular to the longitudinal axis of the arch-shaped frame 125.
  • Each of the curved ends 122 is connected with an end flange 1221, and the end flange 1221 integrally joins the curved end 122 on the outer circumference of the curved end 122 and extends along the arch.
  • the radial direction of the frame 125 protrudes outward;
  • Each straight side 121 is connected to a side flange 1211, and the side flange 1211 integrally joins the straight side 121 on the outer circumference of the straight side 121 and extends along the arch.
  • the radial direction of the frame 125 protrudes outward;
  • the side flange 1211 is connected to the end of the end flange 1221 at its end to form a ridge-like protrusion surrounding the edge of the arched frame 125, and the filter member 110 is provided on the ridge In the space surrounded by ridges.
  • the filter component 110 shown includes a filter mesh 111. Between each group of the filter mesh 111 and the filter frame 120 are provided for guiding the filter mesh 111 to be installed in the radial direction of the filter frame 120 Or removed guide structure 123.
  • Both ends of the filter screen 111 are connected with a filter screen skirt 112, and the filter screen skirt 112 is integrally combined with the filter screen 111 on the inner circumference of the filter screen 111 and runs along the filter screen 111.
  • the mesh 111 is convex inward in the radial direction.
  • the guiding structure 123 includes:
  • At least two guide ribs 1231 which are provided on the end flange 1221;
  • At least two guide portions 1232 which are provided on the filter skirt 112 and are opposite to the guide ribs 1231,
  • the extending direction of the guide rib 1231 is consistent with the installation direction of the filter screen 111, and the guide part 1232 is matched with the guide rib 1231.
  • the card connection assembly 130 includes:
  • the clip strip 131 the left and right sides of which are attached to the joint interface of the two arch-shaped frames 125;
  • At least one chucking table 132 which is placed at the end of the chucking bar 131, both ends of the chucking table 132 protruding from the chucking bar 131 and erected on the two arch-shaped frames 125; and,
  • At least one hook 133 which is located on the surface of the clip strip 131 facing the accommodating space, the hook 133 is U-shaped, and the cross-sectional area of both ends of the hook 133 gradually decreases along the protruding direction, The hook 133 fixes the clip 131 on the arched frame 125.
  • a locking assembly 140 is provided between the filter frame 120 and the filter assembly 110 for selectively engaging the two.
  • the guide rib 1231 and the end flange 1221 are integrally formed, and the guide rib 1231 is provided with a chamfer at the edge of the end flange 1221, the purpose of which is It is to prevent the guide ribs 1231 and the guide 1232 from causing wear during use.
  • at least two guide blocks 12321 are integrally formed on the filter skirt 112.
  • the two guide blocks 12321 are symmetrically distributed with respect to the locking hole 421, The guide portion 1232 is formed at the corresponding edge of the guide block 12321. .
  • the width of the guide portion 1232 gradually increases outward from the intersection of the filter skirt 112 and the filter 111, forming a horn-shaped guide portion from the inside to the outside.
  • the cross section of the arched frame 125 is semicircular or fan-shaped, and the shape of the filter 111 matches the arched frame 125, so the shape of the guide block 12321 is the same as the shape of the filter skirt 112 Consistent, the guide ribs 1231 fit with the outer edge of the guide block 12321, and the guide ribs 1231 fit with the inner edge of the guide block 12321, the purpose of which is to keep the filter 111 away from or When approaching the arched frame 125, the butt joint installation is smoother and more stable.
  • a locking component 140 for selectively clamping the two, and the locking skirt 141 of the locking component 140 protrudes from the surface of the locking plate And it protrudes from the locking hole 1121 to achieve the effect of locking and tightening, and its purpose is to further strengthen the filter mesh 111 on the arched frame 125.
  • the locking assembly 140 is pressed by the filter screen skirt 112, and the root of the locking assembly 140 rotates downwards until the locking The highest part of the skirt 140 extends into the locking hole 1121 until it is locked; when the filter 111 is far away from the filter frame 120, the user only needs to press the locking skirt 141 to push the filter 111 to the proper position.
  • the base 20 includes:
  • the fixed layer 230 is arranged at the bottom of the bladeless fan
  • the rotating layer 220 is located above the fixed layer 230;
  • the rotating layer 220 and the fixed layer 230 are arranged coaxially, the rotating layer 220 is provided with a transmission component 250, and at least one set of control components 260 and supports are provided between the rotating layer 220 and the fixed layer 230. Component 270.
  • the upper end surfaces of the fixed layer 230 and the rotating layer 220 are provided with a straight partition 221 and a circumferential partition 231 spaced apart;
  • the straight partition 221 is radially formed from the center of the fixed layer 230 and the rotating layer 220 in the radial direction;
  • the circumferential partition 231 is concentric circles in the radial direction
  • the straight partitions 221 and the circumferential partitions 231 are arranged to cross in the same plane to form a net-shaped partition. While ensuring the strength of the structure, the partition saves materials and provides a certain degree of waterproofing. effect.
  • a base baffle 210 is provided on the periphery of the fixed layer 230 and the rotating layer 220;
  • the base baffle 210 wraps the fixed layer 230 and the rotating layer 220, the base baffle 210 is provided with a switch button 211, and the surface of the fixed layer 220 facing the ground is arranged in a circular array.
  • the supporting feet are used to support the bladeless fan without direct contact with the ground, so that the bladeless fan is more stable.
  • the transmission assembly 250 further includes a stepper motor 251 and a gear set;
  • the gear set includes a large gear 252 and a small gear 253, the stepping motor 251 is mounted on the small gear 253, and the large gear 252 is mounted on the rotating shaft 1232 of the rotating layer 220.
  • the big gear 252 is provided with a support column 273, the support column 273 is provided with at least part of a spring, the end of which is a smooth round head, the support column 241 is provided with a part of the spring that can be generated by the driving device 250
  • the vibration in the axial direction moves up and down in the axial direction to alleviate the vibration in the axial direction caused by the driving device 250.
  • the surface of the large gear 252 of the gear set facing the fixed layer 230 is provided with smooth grooves 274 arranged in a circular array;
  • the close arrangement and smooth transition between the smooth grooves 274 can ensure the smoothness of the rotation of the rotating layer 220;
  • the smooth groove 274 is matched with the end of the support column 273, and the smoothness of the smooth round head and the smooth groove reduces the degree of wear of the support column 273 when the driving device 251 is working. , Increase the service life; the cooperation of the smooth groove 274 and the support column 273 also fixes the direction of the bladeless fan to a certain extent, so that it cannot slide at will; two of the smooth grooves 274 The smooth transition between the two ensures that the bladeless fan will not be stuck during the rotation.
  • a base surface 263 is provided above the rotating layer 220;
  • the base surface 263 is coaxially arranged with the rotating layer 220 and the shape is consistent with the shape of the rotating layer 220.
  • the edge of the base surface 263 is tightly combined with the bottom edge of the filter structure 10 of the bladeless fan; an air intake space 261 is formed between the base surface 263 and the base 20, and the base surface 263 is formed between the base 20 and the base 20.
  • An intake space 261 so the filter structure 10 of the bladeless fan does not directly contact the base 20, and the outside air flow enters through the intake space 261, because the driving device 251 is partially exposed to the intake space 261. Under the action of the air flow, part of the heat generated by the driving device 251 can be taken away, the temperature can be reduced, and the working efficiency of the driving device 251 can be improved.
  • control component 260 includes;
  • the central Hall element 261 is on the same straight line as the stepping motor 251 and the rotating shaft 1232;
  • the edge Hall element 240 has the rotation axis 1232 as the center and is at 1/2 of the maximum rotation angle on one side.
  • Hall magnets 262 are respectively arranged under the center Hall element 261 and the edge Hall element 240.
  • a Hall magnet 262 is respectively provided below the initial positions of the central Hall element 261 and the edge Hall element 240.
  • the central Hall element 261 and the edge Hall element 230 are When it is located above the Hall magnet 220, the main control chip of the whole machine can receive signals and issue instructions.
  • the fan oscillating mechanism has the function of correcting the step loss of the stepping motor 251 through the central hall element 261, and when the central hall element 261 detects a magnetic signal, it is regarded as the pinion gear 120 is at the center of the fan-shaped track.
  • the edge Hall element 240 has the function of eliminating the failure of the shaking head function. When the edge Hall element 240 detects a magnetic signal, it is regarded as the pinion 253 at the edge of the fan-shaped track.
  • the main control chip of the whole machine can output different instructions according to the signals of different Hall elements in the control assembly 260, thereby avoiding failure and improving the accuracy of shaking the head.
  • the supporting assembly 270 includes a plane bearing 272 and a bearing seat 271;
  • the plane bearing 272 is arranged on the lower end surface of the rotating layer 220, and the bearing seat 271 is arranged on the upper end surface of the fixed layer 220.
  • a trigger switch 211 is installed on the base 20, and the trigger switch 211 is used to detect whether the spray head structure 30 is installed to control the start of the whole machine.
  • Step S1 the stepping motor 251 of the transmission assembly 250 is activated to drive the rotating layer 220 to drive the fan to rotate;
  • step S2 the transmission assembly 250 rotates for 1500 steps
  • step S3 whether the central Hall element 261 of the control assembly 260 detects a magnetic signal
  • step S4 when the central hall element 261 of the control assembly 260 detects a magnetic signal, step 5 is entered, and the stepper motor 251 of the transmission assembly 250 continues to rotate for 1000 steps; when the control is performed in step 4 When the central Hall element 261 of the assembly 260 does not detect a magnetic signal, step S5 is entered. Since the central Hall element 261 does not detect a magnetic signal, the stepping motor 251 continues to advance until the edge of the control assembly 260 The Hall element 240 detects the magnetic signal to avoid the failure of the shaking head function;
  • step S6 the execution cycle program is entered to realize the control and use of the fan shaking head mechanism.
  • the cycle program includes the following steps:
  • Step P1 the stepping motor 251 reverses
  • step P2 the stepping motor 251 reversely rotates for 1500 steps;
  • step P3 the central Hall element 261 detects a magnetic signal
  • step P4 the stepping motor 251 continues to rotate for 1500 steps before entering;
  • Step P5 the stepping motor 251 reverses again;
  • step P6 the stepping motor 251 continues to rotate for 1500 steps;
  • step P7 the central Hall element 261 detects a magnetic signal
  • step P8 the stepping motor 251 continues to rotate for 1000 steps;
  • Step P9 steps P1 to P8 are repeated, and the cycle program is executed cyclically to realize the head-shaking motion of the fan head-shaking mechanism.
  • the nozzle structure 30 includes:
  • the shunt 310 is provided with at least two shunt channels
  • Nozzle front shell 360
  • the nozzle rear shell 370 the shape and size of which match the nozzle front shell 360;
  • the flow divider 210 is arranged in an air flow channel 372 formed by the combination of the front shell 360 of the spray head and the rear shell 370 of the spray head.
  • the shunt 310 includes:
  • the first member 311 is hollow inside to form a connecting space 31111;
  • the first member 311 and the first member 311 wrap the second member 312. At least four supporting parts 3112 are provided around the outer periphery of the first member 311, which are used to erect the diverter inside the bladeless fan body.
  • the first member 311 extends downward to form a connecting part 3113. With reference to FIG. 16, it can be seen that the connecting part 3113 is used to connect the air flow generating structure 40 of the bladeless fan, so that the air flow in the machine body can smoothly enter the branch flow. ⁇ 310.
  • the second member 312 is recessed inside and coaxially erected on the first member 311,
  • the second member 312 is provided with at least two annular diversion ports 3121 as shown in FIG. 18.
  • the annular diversion ports 3121 extend into and closely adhere to the air flow channel 372, so that the air flow smoothly enters the air flow channel 372 and avoids air flow. Quickly enter the long and narrow nozzle to create noise and improve user experience.
  • the first member 311 wraps the second member 312, the first member 311 fits the second member 312, and a shunt space is formed between the first member 311 and the second member 312 .
  • the bottom of the second member 312 is recessed downward to form a bottom groove 3123;
  • a bottom bump 3124 is provided in the bottom groove 3123;
  • the bottom edge of the second member 312 is provided with a bottom edge groove 350.
  • At least four support seats 3126 are provided above the bottom bump 3124, and the support seats 241 are used to support the spray head front shell 360 and the spray head rear shell 370, reducing the number of the spray head front shell 360 and the spray head rear shell. The wear of the shell 370 and the diverter 310 further increases its service life.
  • the shape of the air flow channel 372 is changeable and has multiple angles. Although the annular diversion port 210 extends into and closely adheres to the air flow channel 372, gaps are generated due to the multiple angles of the air flow channel 372.
  • the air flow entering from the annular splitting port 3121 returns to the body of the bladeless fan, causing the problem of insufficient intensity of the injected air flow, and may also cause noise.
  • a sealing ring 323 is provided on the periphery of the annular splitting port 210, which has Multi-angle, the inner side is tightly attached to the annular splitter 3121, and the outer side is tightly attached to the air flow channel 372, which can effectively block the backflow of gas and prevent the air from spreading around, which not only improves the strength of the air, but also reduces the noise. Further improve user experience.
  • the arrangement of the annular diversion ports 3121 may be such that at least two of the annular diversion ports 3121 are arranged side by side on the second member 20 at intervals, or it may be arranged around the second member 312.
  • the central axis of the spool is arranged in a circular array; wherein, the number of the first member 311 and the second member 312 is the same as the number of the ring-shaped diverter 3121 provided.
  • the shunt 310 includes:
  • the first sealing ring 321 is arranged on the outside of the flow divider
  • the second sealing ring 322 is arranged on the inner side of the diverter
  • the annular sealing ring 323 is arranged on the periphery of the annular diversion port 3121.
  • the first sealing ring 321 is used to seal the gap between the air flow generating structure 40 and the outside of the flow divider 310
  • the second sealing ring 322 is used to seal the air flow generating structure 40 and the flow divider 310.
  • the gap between the inner sides of the fan 310; the supporting member 340 is connected to the first sealing ring 321 to realize the sealing and damping device is fixed in the bladeless fan.
  • the first sealing ring 321 and the second sealing ring 322 prevent the diverter 310 and the airflow generating structure 40 from directly contacting each other, and the first sealing ring 321 and the second sealing ring 322 can cause the airflow to The vibration transmission of the structure 40 is blocked, so that the shunt 310 can remain stable; the first sealing ring 321 and the second sealing ring 322 may be made of rubber.
  • the upper and lower ends of the first sealing ring 321 extend inwardly along the center of the first sealing ring 321 and do not touch, forming a claw structure 3211;
  • the upper part of the outer side of the first sealing ring 321 is provided with a T-shaped buckle structure 3214 arranged in a circular array;
  • the outer lower part of the first sealing ring 321 is connected to a lower flange 3212, and a certain gap is provided between the lower flange 3212 and the first sealing ring 321 to form a groove 3213.
  • the T-shaped buckle structure 3214 is adapted to the groove 3431, and the lower part of the supporting skirt 343 and the groove 3213 of the first sealing ring 321 at least partially overlap; wherein, the T-shaped The longitudinal part of the buckle structure 3214 is self-integrated with the first sealing ring 321, and the outer side of the first sealing ring 321 is designed as a T-shaped buckle structure 3214 at the upper part and a groove 3213 at the lower part so that the The cross combination of the first sealing ring 321 and the supporting member 340 ensures the stability of the first sealing ring 321.
  • the lower part of the second sealing ring 322 is provided with at least two supporting feet 3221;
  • the upper part of the second sealing ring 322 fits with the bottom edge groove 350, the supporting leg 3221 is connected with the upper end surface of the airflow generating structure 40, and the upper part of the second sealing ring 322 can ensure its Close connection with the flow divider 310; the vertical vibration of the flow divider 310 due to the vibration transmission of the airflow generating structure 40 is due to the arrangement of the supporting feet 3221 at the lower part of the second sealing ring 322, the The support foot 3221 will be deformed due to vibration, which can relieve the vibration to a certain extent and increase the service life of the shunt 310.
  • the shunt 310 includes:
  • the support member 340 has an outer flange 341 extending downward in the axial direction from its outer side;
  • the inner side of the supporting member 340 extends downward in the axial direction to form an inner flange 342, and the lower end of the inner flange 342 is connected to a supporting skirt 343;
  • the upper part of the supporting skirt 343 and the inner side of the supporting member 340 form a slot 3431.
  • the groove 3431 is adapted to the T-shaped buckle structure 3214 on the first sealing ring 321, and the lower part of the supporting skirt 343 is at least partially connected to the groove 3213 of the first sealing ring 321 Overlapping, the upper end surface of the supporting member 340 is fixedly connected to the diverter 310, which further stabilizes the diverter 310, and also makes the diverter 310 and the first sealing ring 321 and the second sealing ring 322 and The air flow generating structures 40 are tightly combined, which improves the sealing performance and shock absorption performance of the sealing and shock absorption device.
  • the first sealing ring 321 and the second sealing ring 322 and the buffer assembly 120 can each have a shock absorption function, and can be freely combined or used alone; the first sealing ring 321 and The second sealing ring 322 can be freely selected to be in close contact with the diverter 310 and the air flow generating structure 40 on the upper and lower sides, or one side of the first sealing ring 321 and the second sealing ring 322 are tightly contacted. Contacting the diverter 310 and the airflow generating structure 40 for sealing; the first sealing ring 321 can also be directly connected to the bladeless fan and the diverter 310 without supporting members 340.
  • the nozzle front shell 360 and/or the nozzle rear shell 370 are provided with nozzles 361 at intervals so that the air flow channel 372 as shown in FIG. 17 communicates with the outside through the nozzles 361.
  • the nozzles 361 are symmetrically distributed on the nozzle front shell 360 and/or the nozzle rear shell 370.
  • the nozzle front shell 360 and the nozzle rear shell 370 each include two vertical sections 364 and a curved section 363;
  • the curved section 363 connects the upper ends of the two vertical sections 364, and the lower ends of the two vertical sections 364 extend downwardly and inwardly to form a hollow inner protrusion to enclose
  • the winding form forms an accommodating space.
  • the accommodating space is used to store the diverter 310 of the bladeless fan to save structural space. It can also make the diverter 310 and the nozzle front shell 360 closely fit to ensure air The flow enters the rear shell 370 of the nozzle smoothly.
  • the curved section 363 connects the two vertical sections 364, and the connection between the curved section 363 and the vertical section 364 is provided with a blocking member 373; the curved section 363 is connected to the vertical section 364.
  • a blocking baffle 373 is provided at the connection of the straight section 364.
  • the blocking baffle 373 is integrally formed with the curved section 363 and the vertical section 364.
  • the blocking baffle 373 can effectively prevent the airflow from being transmitted to
  • the top end of the nozzle solves the problem that the air flow runs in a ring shape in the curved section 363, causing the air flow to collide, causing the air flow to be unevenly distributed in the channel, thereby affecting the uniformity of the air jet.
  • the surface of the nozzle front shell 360 facing the nozzle rear shell 370 is provided with nozzle protrusions 371.
  • the surface of the nozzle rear shell 370 facing the nozzle front shell 360 is provided with a nozzle groove 365;
  • the nozzle groove 365 matches the nozzle protrusion 371 to form a concave-convex structure 391.
  • a concave-convex structure 390 is provided between the nozzle front shell 360 and the nozzle rear shell 370, the surface of the nozzle front shell 360 facing the nozzle rear shell 370 is provided with protrusions 371, and the nozzle rear shell 370 faces the entire surface.
  • the surface of the nozzle front shell 360 is provided with a groove 365, wherein the groove 365 matches the protrusion 371, and the concave-convex structure 390 is assembled with glue to strengthen the nozzle front shell 360.
  • the setting positions of the protrusion 371 and the groove 365 can be interchanged or used crosswise.
  • the nozzle front shell 360 is provided with a liner structure 380;
  • the liner structure 380 at least partially overlaps the nozzle front shell 360.
  • the liner structure 380 includes:
  • the liner 381 is formed by the intersection of one end of the left liner plate 3811 and the right liner plate 3812, forming a V-shape as a whole;
  • air outlets 3815 are provided at intervals;
  • the number, shape and position of the air outlet 3815 and the nozzle 361 are consistent.
  • the internal driving device drives the air flow to flow upward into the nozzle front shell 360 and the rear of the nozzle.
  • the air flow channel 372 formed by the shell 370 when the air flow flows from the diverter 310 into the air flow channel 372, the air flow will rush toward the curved section 363 due to the high wind force of the air flow.
  • the blocking baffle 373 blocks the air flow and returns it downward into the vertical section 364, so that the energy loss of the air flow is reduced.
  • the air flow is in the vertical section 364.
  • the air stream is ejected from the nozzle 361; only the air stream is discharged from the bladeless fan with strong wind force, the nozzle 361 may be rectangular and the nozzles 361 are arranged at intervals
  • the two vertical sections 364 make the air flow smoother when discharging the bladeless fan, and its structure is simple, easy to install, reducing wear during disassembly or installation, and improving its performance. Service life.
  • the lining plate 381 is provided in the vertical section 364 of the nozzle front shell 360, which is V-shaped, the air flow enters from the large V-shaped opening and exits from the small opening.
  • the lining plate 381 avoids the problem of howling and noise caused by the unsmooth air flow caused by the roughness and frizz of the nozzle front shell 360.
  • the angle of the lining plate 381 is smaller than the angle of the nozzle front shell 360, the internal space of the air flow channel 372 becomes smaller.
  • a pressure difference will be generated, which makes the flow of air discharged from the bladeless fan become stronger and accelerates the discharge of the air flow.
  • the deflector 382 is located in the deflector air duct 383 formed by the left liner 3811 and the right liner 3812, and the deflector air duct 383 is connected to the nozzle 361 through;
  • the deflector 382 includes a front deflector 3821 and a rear deflector 3822;
  • the surface of the front diversion portion 3821 facing the rear diversion portion 3822 is provided with a diversion groove 38211;
  • the surface of the diversion rear portion 3822 facing the diversion front portion 3821 is provided with a diversion flange 38221;
  • the diversion flange 13221 is used in conjunction with the diversion groove 13211.
  • the shown diversion front portion 3821 and the diversion rear portion 3822 are solid;
  • the baffle 382 is hollow and is formed by splicing the front baffle 3821 and the back baffle 3822 to generate gaps and generate noise. If the baffle 382 is a solid body, noise generation can be reduced.
  • the cross section of the baffle 382 is in the shape of a drop, and the baffle 382 is connected to the front of the nozzle 361 through the liner 381;
  • the long axis of the cross section of the deflector 382 is collinear with the central axis of the air outlet 3815;
  • At least two hooks 3813 are provided between the air outlets 3815, and the cross-sectional area of the hooks 3813 gradually decreases along the direction in which they protrude; the hooks 3813 are formed between A card slot 3817, wherein the card slot 3817 is matched with the spacing structure 362 between the nozzles 361 that are arranged at intervals in pairs, wherein the card slot 3817 is spaced from the nozzles 361 that are arranged at intervals.
  • the spacer structure 362 is adapted so that the lining plate 381 is fixed to the nozzle front shell 310 by the locking structure 3814, and at the same time, the lining plate 381 is further fixed to improve its stability and increase the lining plate.
  • the nozzle structure 30 is located in the contact section of the filter structure 10, which protrudes outward, forming a storage space at the entrance of the air flow channel 372, and a circuit board is installed in the storage space Structure 365; the circuit board structure 365 is provided with a display screen 3651, which is set on the nozzle front shell 360 and/or the nozzle rear shell 370, the connection line of the circuit board structure 365 is along the inner wall of the filter structure 10 and The base 20 is connected.
  • the arrangement of the circuit board structure 365 on the nozzle structure 30 effectively alleviates the problem of insufficient space in the base 20, increases the internal space of the base 20, accelerates the air flow in the base 20, and improves the heat dissipation efficiency.
  • the air flow generating structure 40 includes:
  • the drainage tube 440 is hollow inside and both upper and lower ends are open to form an upper opening and a lower opening respectively;
  • the power chamber 470 is spaced and coaxially arranged in the drainage tube 440 to form an annular drainage cavity 450 between the drainage tube 440 and the power chamber 470.
  • the annular drainage chamber 450 is provided with a rotating impeller 420 coaxially arranged with the drainage tube 440, and the power chamber 470 is provided with an impeller driver 430.
  • the power output end of the impeller driver 430 is connected to the rotating impeller. 420 is connected in transmission, so that the rotating impeller 420 rotates around the axis of the drainage tube 440 under the drive of the impeller driver 430
  • a fixing assembly for fixing the power chamber 470 is fixedly connected between the power chamber 470 and the drainage tube 440, and the fixing assembly is arranged upstream of the airflow in the drainage tube 440.
  • the fixed component is at least two guide vanes 441 fixed between the power chamber 470 and the draft tube 440.
  • the rotating impeller 420 is located at the lower opening of the draft tube 440.
  • the guide vane 441 is located at the upper opening of the draft tube 440.
  • the guide vane 441 can correct the flow direction of the airflow deflected after being driven by the rotating impeller 420.
  • the deflection direction of the rotating impeller 420 makes the airflow flow clockwise or counterclockwise in a vortex shape.
  • the deflection direction of the 441 is opposite to the deflection direction of the rotating impeller 420, and the airflow rotating clockwise or counterclockwise is guided by the guide vane 441 in the opposite deflection direction, so that the corrected airflow direction is the same as that of the airflow.
  • the axial direction of the drainage tube 440 is consistent, which improves the smoothness of air flow and reduces the generation of noise.
  • the guide vane 441 includes an introduction section 4411 and an exit section 4412 sequentially arranged along the flow direction of the airflow.
  • the radius of curvature of the introduction section 4411 is set such that the flow direction of the airflow before correction is the same as that of the introduction section.
  • the tangent direction at the entrance of 4412 is the same, and the radius of curvature of the introduction section 4411 is smaller than the radius of curvature of the exit section 4412.
  • the introduction section 261 and the exit section 262 are in a smooth transition, which further solves the problem of inadequate air flow. The problem of smoothness and noise.
  • the lower opening of the drainage tube 440 is sequentially formed along a direction opposite to the flow direction of the airflow:
  • the tapered section 411 has a cross-sectional diameter that gradually decreases in the direction opposite to the air flow direction, and the tapered section 410 has a cross-sectional diameter that gradually expands in the direction opposite to the air flow direction; the drainage tube 440
  • the overall cross-sectional area first gradually decreases along the flow direction of the airflow and then gradually expands.
  • the widening section 411 has the advantage of enlarging the air intake. A large amount of airflow gathers in the widening section 411.
  • the intersection of the tapered section 410 and the tapered section 411 is the place where the interface diameter is the smallest.
  • the airflow movement follows the principle of "when the fluid moves in the tube, the flow velocity is large at a small section, and the flow velocity is small at a large section", so the airflow continues to accelerate. When it reaches the narrow throat, the velocity has exceeded the speed of sound.
  • the transonic fluid no longer follows the principle of "higher velocity at small cross-sections and low velocity at large cross-sections” when moving, but on the contrary, the larger the cross-section, the faster the velocity, which increases the flow velocity of the airflow entering the splitter 310. , Improve user experience.
  • the air flow generating structure 40 includes:
  • the support ring 480 has an inner circle extending downward in the axial direction to form an inner skirt 481;
  • the upper end surface of the support ring 480 is provided with at least three first cylindrical grooves 482 at intervals.
  • the first cylindrical grooves 482 protrude from the support ring 480.
  • the first cylindrical grooves 482 are connected to the support ring 480.
  • the support ring 480 is self-contained.
  • the lower end surface of the support ring 480 is in close contact with the upper end surface of the support structure 461, and the support structure 461 further supports the airflow generating structure 40, thereby further strengthening the airflow generating structure 40 stability.
  • the air flow generating structure 40 includes:
  • the shock absorber 460, the shock absorber 460 is a cylindrical groove
  • the damping member 460 has a diameter smaller than that of the first cylindrical groove 482, and is sleeved in the first cylindrical groove 482, and the number thereof is equal to the number of the first cylindrical groove 482. Unanimous.
  • outer peripheral skirts 497 arranged in a circumferential array are arranged at intervals around the casing of the airflow generator 20;
  • At least three shock-absorbing feet 4911 are provided on the lower end surface of the outer peripheral skirt 497, and the cross-sectional area of the shock-absorbing feet 4911 is gradually decreasing along the extending direction;
  • damping foot 4911 is sleeved in the damping member 490, and the number thereof is the same as that of the damping member 490.
  • the shock-absorbing foot 4911 is tightly combined with the shock-absorbing member 490 and the first cylindrical groove 482, and the shock-absorbing foot 4911 is tightly coupled with the shock-absorbing member 490 and the first cylindrical groove 482 As a result, the lateral vibration generated by the airflow generating structure 40 in the working process is reduced, and the stability of the airflow generating structure 40 in the lateral direction is stabilized.
  • connection between the filter structure 10, the base 20, the air flow generating structure 30, and the nozzle structure 40 is a threaded connection, which enhances the integrity of the bladeless fan.
  • the air duct device includes:
  • the filtering structure 510 is hollow inside to form a filtering space
  • the drainage tube 520 has a hollow interior and is erected on the filter structure 510; the drainage tube 520 is provided with a drainage driver (not shown in the figure) inside the drainage tube 520.
  • the air duct structure 530 is provided with at least two nozzles 5312 in the hollow interior;
  • the air duct structure 530, the drainage tube 520 and the filter structure 510 are arranged coaxially from top to bottom in order to form an air flow channel, and the air flow is formed by the air duct device to be discharged from the bottom to the top through the two nozzles 5312 The bladeless fan.
  • the filtering structure 510 includes:
  • the filter screen 5120 is arranged on the outermost side of the filter structure 510;
  • the filter layer 5130 is arranged coaxially with the filter screen 5120 and is arranged inside the filter screen 5120.
  • the filter screen 5120 and the filter layer 5130 make the air entering the bladeless fan from the outside cleaner and healthier .
  • the base 5110 is arranged at the bottom of the filtering space, and the base 5110 is arranged in the filtering space to save the internal space of the bladeless fan; the base 5110 is provided with a rotating device 5111 and the filter 5120 The lower end surface of the filter layer 5130 is not in contact with the base 5110, and the inner side walls of the filter screen 5120 and the filter layer 5130 are connected to the rotating device 5111, so that the filter screen 5120 and the filter layer 5130 can be As the rotating device 5111 rotates.
  • the drainage tube 520 includes:
  • the tapered section 5210 has a cross-sectional diameter gradually narrowing from the middle to the upper and lower ends to form upper and lower openings.
  • the inside of the tapered section 5210 is provided with a drainage drive and a rotating impeller (not shown in the figure), thereby producing a strong Speed of air flow.
  • the vertical section 5220 has the same cross-sectional diameter as that of the upper and lower openings.
  • the vertical section 5220 functions to guide the air flow into the tapered section 5210.
  • the drainage drive in the tapered section 5210 when the drainage drive in the tapered section 5210 is activated, a large amount of air in the filter space enters the tapered section 5210, because the lower opening of the drainage tube 5210 has a smaller cross-sectional diameter than the tapered section 5210.
  • the cross-sectional diameter of the part the pressure difference between the inside and the outside is generated, so that the air flow is injected into the tapered section 5210, and the air flow rate is strong, and it can smoothly rush into the air duct structure 530; if the strong air flow is directly Exhaust will reduce the user’s experience.
  • the central area is large, and the internal space of the tapered section 5210 is large, resulting in a certain loss of energy.
  • the tapered section 5210 is to convert the air flow with strong wind from the lower opening into an air flow with moderate strength to discharge the bladeless fan.
  • a tapered flange 5212 extending upward in the axial direction is provided on the outer peripheral surface of the tapered section 5210;
  • the tapered flange 5212 is provided with at least three flange skirts 52121 arranged in a circular array;
  • the flange skirt 52121 extends outward in the radial direction.
  • Support feet 5211 distributed in a circular array are provided below the outer peripheral surface of the tapered section 5210;
  • a supporting plate 5230 is provided under the supporting leg 5211;
  • the supporting plate 5230 is provided with through holes to be fixedly connected to the supporting feet 5211; the supporting plate 5230 is erected on the filter layer 5130, and the supporting plate 5230 fixes the drainage tube 520 to the Inside the bladeless fan.
  • a connecting plate 5240 is provided above the drainage tube 520;
  • the upper end surface of the connecting plate 5240 is provided with an outer peripheral flange 5241 extending radially outward, and the lower end surface is provided with an inner flange 5242 extending radially inward;
  • the inner flange 5242 is matched with the flange skirt 52121, and the connecting plate 5240 further fixes the draft tube 520 inside the bladeless fan.
  • the air duct structure 530 includes:
  • Air duct housing 5310 which is cylindrical, for example, cylindrical, with baffle 5311 provided inside;
  • the air duct lining 5320 is coaxially arranged inside the air duct shell 5310;
  • the air duct lining 5320 is provided with at least two sets of nozzles 5321, the nozzles 5321 are provided with air outlets at intervals, and the cross-sectional diameter of the air duct structure is not greater than 1/2 of the diameter of the whole machine.
  • the effective area of the air outlet is smaller than the effective area of the nozzle.
  • the number and positions of the nozzles 5321 and the spraying heads 5312 are consistent, and the air inlet of the air duct structure 530 corresponds to the upper opening of the tapered section 5210, as shown in FIG. 41, the air duct Between the structure 530 and the tapered section 5210 is a smooth arc connecting portion 5340, the smooth arc connecting portion 5340 is disposed under the air duct lining 5320 and used to support the air duct lining 5320.
  • At least two wind deflectors 5322 are provided on the inner wall of the air duct lining 5320;
  • the two air guide plates 5322 are respectively disposed between the two nozzles 5321 and are in contact with the nozzles 5321.
  • the air deflector 5322 is hinged to the air duct lining 5320, so that the air deflector 5322 can be adapted to rotate at any angle.
  • the air flow When the air flow is discharged from the draft tube 520 into the air duct structure 530, it is blown out from the central axis of the air duct structure 530, and first contacts the air duct lining 5320 before exhausting the bladeless fan.
  • the deviation of the wind direction caused by the sharp decrease in the area of the normal surface of the wind direction of the inner wall of the 5320 can make the wind from different nozzles 5312 converge into one stream and increase the wind speed.
  • the number of the nozzles 5312 is at least two groups; the two nozzles 5312 on the air duct shell 5310 may be a nozzle structure with sufficient width, and the air duct lining 5320 is at least Two nozzles 5321, the width of the nozzle structure with sufficient width is greater than the distance between the two nozzles 5321; the air deflector 5322 may also be arranged outside the nozzle 5312.
  • the liner structure includes:
  • the spray head device front shell 6110 the middle part of which is ring-shaped, the height is greater than the width, and includes two vertical sections 6114 and two curved sections 6113;
  • the spray head device rear shell 6120 which is symmetrically distributed in the radial direction with the spray head device front shell 6110;
  • At least one liner 6130 which is arranged in the front shell 6110 of the spray head device:
  • the front shell 6110 of the spray head device and the rear shell 6120 of the spray head device are combined to form an air flow channel 6115, and the liner 6130 is arranged in the formed air flow channel 6115.
  • the liner 6130 is now described in more detail with reference to FIGS. 51 and 52.
  • the nozzles 6135 are arranged at intervals in the front shell 610 of the spray head device; the liner 6130 is arranged in the vertical area of the front shell 6110 of the spray head device. In section 6114, at least part of which is disposed in the front shell 6110 of the spray head device.
  • the lining plate 6130 is V-shaped as a whole; the angle formed by the lining plate 6130 is smaller than the angle of the front shell 6110 of the spray head device; the lining plate 6130 is formed by the intersection of a wide plate 6131 and one end of a short plate 6132; The intersection of the wide plate 6131 and the narrow plate 6132 is provided with air outlets 6135 at intervals, wherein the air outlets 6135 and the nozzles 6111 have the same number, shape and position.
  • the internal driving device drives the air flow to flow upward into the front shell 6110 of the nozzle device and the nozzle head.
  • the liner 6130 is provided in the vertical section 6114 of the front shell 6110 of the nozzle device, the liner 6130 is V-shaped, and the air flow is formed by the V The character enters at the large opening and exits from the small opening.
  • the lining board 6130 is provided to avoid the problem of noise caused by poor air flow caused by the roughness and frizz of the front shell 6110 of the nozzle device.
  • the angle of the lining plate 6130 is smaller than the angle of the front shell 6110 of the nozzle device, the internal space of the air flow channel 6115 becomes smaller.
  • the air flow is extremely fast from the lower filter device 520 of the bladeless fan, it enters the When the air flow channel 6115 is used, a pressure difference is generated, which makes the flow of air discharged from the bladeless fan become stronger, and accelerates the discharge of the air flow.
  • At least two hooks 6133 are provided between the two air outlets 6135, and the cross-sectional area of the hooks 6133 gradually decreases along the direction in which they protrude; a line is formed between the two hooks 6133.
  • the card slot 6137 wherein the card slot 6137 is matched with the spacing structure 6112 between the nozzles 6135 arranged at intervals, so that the liner 6130 is fixed in front of the nozzle device by the locking structure 6134 At the same time as the shell 6110, the liner 6130 is further fixed to improve its stability and increase the service life of the liner 6130.
  • the nozzle structure includes:
  • At least one set of nozzle devices 710 the interior of which is hollow in a ring shape, forming an annular air jet;
  • the nozzle device 710 is symmetrically distributed in the radial direction and closely fits, the nozzle device 710 includes a nozzle device front shell 7160 and a nozzle device rear shell 7170, the nozzle device front shell 7160 and the nozzle device rear shell 7160 The shells 7170 are combined to form an air flow channel between the nozzle devices 710, so that the air flow entering the air flow channel does not leak out, ensuring the strength of the discharged air flow; the nozzle device 710 includes two curved sections 7140 And two vertical sections 7150.
  • the lower curved sections of the two curved sections 7140 protrude outward and are hollow inside to form an accommodating space in the form of wrapping, and the accommodating space is used to store the bladeless fan
  • the diverter 720 can also make the diverter 720 closely fit the nozzle device 710 to ensure that the air flow enters the nozzle device 710 smoothly.
  • a blocking member 7131 is provided at the interface of the curved section 7140 and the vertical section 7150.
  • the blocking member 7131 is a baffle, which is integrally formed with the two curved sections and the two vertical sections.
  • the blocking member 7131 arranged between the upper curved section of the two curved sections 7140 and the two vertical sections 7150 can effectively prevent the air flow from being uploaded to the top of the nozzle, and solve the problem of air flow.
  • the inner direction of the curved section 7140 is annular, causing collision of the air flow, making the air flow unevenly distributed in the channel, and thereby affecting the uniformity of the air flow injection.
  • the nozzle device 710 includes:
  • the blocking member 7131 is arranged in the inner layer 7130 of the device, and the outer layer 7120 of the device can make the structure of the inner layer 7130 of the device stronger and make the appearance of the spray head device 710 more beautiful.
  • One nozzle device 710 of the nozzle device 710 is provided with a nozzle 7132.
  • the air flow will rush toward the nozzle device 710 due to the large wind force of the air flow.
  • the blocking member 7131 blocks the air flow and returns it downward to the vertical section 7150, so that the energy loss of the air flow is reduced, and the air flow is in the vertical section 7150.
  • At least four support members 7141 are provided inside the lower bending section of the two bending sections 7140, and the support members 7141 are used in conjunction with the relative positions on the diverter 720, so that the spray head device 710 can be safely used. It is firmly fixed on the bladeless fan, which improves the safety of users.
  • the vertical section 7150 of the front shell 7160 of the nozzle device is provided with a lining plate 730; wherein, the lining plate 730 is V-shaped and its angle is smaller than that of the nozzle device
  • the angle of the front shell 7160; the lining plate 730 is formed by the intersection of a wide plate 7310 and a narrow plate 7320, and air outlets 7350 are provided at the intersection of the two plates.
  • the number, shape, and position of the air outlets 7350 are consistent with the nozzles 7132, the liner 730 is at least partially inside the spray head device front shell 7160, which avoids noise caused by the uneven surface of the spray head device front shell 7160, because the angle of the liner 730 is smaller than the In the front shell 7160 of the nozzle device, the circulating air flow enters a relatively narrow space, resulting in a pressure difference, which makes the air flow stronger when spraying out the bladeless fan, which improves the user experience; the liner 730 is spaced apart At least two hooks 7340 are arranged between the air outlets 7350, and the cross-sectional area of the hooks 7340 is gradually decreasing along the protruding direction.
  • the hooks 7340 are arranged in pairs to form a groove, and The components of the nozzles 7132 arranged at intervals are matched; the liner 730 also includes a locking structure 7330, which is fixed in the front shell 7160 of the spray head device to further enhance the stability of the liner 730.

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Abstract

一种无叶风扇,风道装置包括:过滤结构(10,510),底座(20,5110),喷头结构(30),以及气流发生结构(40),其中喷头结构(30)、气流发生结构(40)、过滤结构(10,510)及底座(20,5110)从上往下依次同轴设置;喷头结构(30)内部中空,喷头结构(30)中间隔地设有分流器(310,720)以形成位于两者之间的盛放空间,盛放空间内安装有线路板结构(365);引流管(440,520),风道结构(530),风道装置在风道结构(530)内侧设置导风板(5322),使得空气流汇合成一股气流,喷头装置前壳(6110,7160),喷头装置后壳(6120,7170),至少一个衬板(6130,730),至少一组喷头装置(710)。无叶风扇中的线路板结构设置于喷头结构(30)上,便于用户观察和使用,增强了用户体验。

Description

一种无叶风扇 技术领域
本申请涉及无叶风扇领域,特别涉及一种具有线路板结构、风道装置、衬板结构、喷头结构的无叶风扇。
背景技术
相关技术中线路板结构通常设置在底座内,为了避免底座在进水影响线路板结构工作还需要对应设置线路板防水机构;相关技术中,无叶风扇为单风道,单喷头,其在出风量上有一定量的损失,且出风面积小,用户体验差;相关技术中,无叶风扇的喷头装置由多个结构组装形成,气流自主体部分向上流动时,由于喷头内部阻挡或内部毛糙,会导致气流不顺畅或形成啸叫,形成噪音;相关技术中,喷嘴为多个结构拼接组合形成,在出风口处利用柯恩达原理进行气流倍增,喷嘴容易造成损坏,使用寿命低且组装不便。
发明内容
本申请实施例提供一种带线路板结构的无叶风扇,其通过设置过滤结构,其内部中空,形成一容纳空间;底座,其设置于所述过滤结构的正下方;喷头结构,其设置于所述过滤结构的正上方;以及气流发生结构;其设置于所述过滤结构形成的容纳空间中;其中所述喷头结构、气流发生结构、过滤结构及底座从上往下依次同轴设置,线路板结构设置于所述喷头结构上,使得底座内的空间增大,无需增设线路板防水结构,同时便于用户观察和使用。
本申请实施例提供了一种带线路板结构的无叶风扇,包括:
过滤结构,其内部中空,形成一容纳空间;
底座,其设置于所述过滤结构的正下方;
喷头结构,其设置于所述过滤结构的正上方;以及
气流发生结构;其设置于所述过滤结构形成的容纳空间中;
其中,所述喷头结构、气流发生结构、过滤结构及底座从上往下依次同轴设置;
所述喷头结构设有喷头前壳和形状及尺寸与所述喷头前壳相匹配的喷头后壳,所述喷头前壳与所述喷头后壳之间设有分流器;
所述喷头结构与所述过滤结构接触的区段,向外凸起,所述喷头结构在所述喷头前壳/喷头后壳与所述分流器之间形成一盛放空间,所述盛放空间内安装有线路板结构。
在一种可能的实现方式中,所述过滤结构包括:
过滤框架,其设置于所述过滤结构的最内层;
过滤部件,其同心地套设于所述过滤框架外;
其中,所述过滤部件至少两组包绕所述过滤框架,两两所述过滤部件的相交合界面处设有至少两组连接组件,当所述过滤部件通过所述连接组件被可移除地安装到所述过滤框架上时,两两所述过滤部件通过所述连接组件实现可分离式地连接。
在一种可能的实现方式中,所述底座包括:
固定层,其设置于无叶风扇最底部;
转动层,其位于所述固定层的上方;
其中,所述转动层与所述固定层同轴设置,所述转动层内设有传动组件,所述转动层和固定层之间设有至少一组控制组件和支撑组件。
在一种可能的实现方式中,所述底座上安装有触发开关。
在一种可能的实现方式中,分流器,其设有至少两个分流通道;
其中,所述分流器设置于所述喷头前壳和所述喷头后壳相合而成的气流通道内。
在一种可能的实现方式中,所述线路板结构设有显示屏,其设于所述喷头结构的喷头前壳/喷头后壳上。
在一种可能的实现方式中,所述线路板结构的连接线沿着所述过滤结构的内壁与所述底座相连。
在一种可能的实现方式中,所述气流发生结构包括:
引流管,其内部中空并且上下两端均敞开以分别形成上敞口与下敞口;
动力室,其间隔且同轴地设于所述引流管内,以形成位于所述引流管与动力室之间的环状引流腔。
本申请实施例提供的带线路板结构的无叶风扇,通过设置过滤结构,其内部中空,形成一容纳空间;底座,其设置于所述过滤结构的正下方;喷头结构,其设置于所述过滤结构的正上方;以及气流发生结构;其设置于所述过滤结构形成的容纳空间中;其中所述喷头结构、气流发生结构、过滤结构及底座从上往下依次同轴设置,线路板结构设置于所述喷头结构的盛放空间上,使得底座内的空间增大,无需增设线路板防水结构,同时便于用户观察和使用。
本申请实施例还提供一种风道装置及无叶风扇,其通过设置过滤结构,其内部中空,形成一过滤空间;引流管,其内部中空,架设于所述过滤结构上;风道结构,其内部中空设有至少两个喷头;其中,所述风道结构、引流管和过滤结构从上到下依次同轴设置,形成气流通道,在不加宽出风口总面积的情况下,在风道结构内侧设置导风板,使得空气流汇合成一股气流,减少风量损失,增加出风宽度,风量更佳,增强用户体验。
为了实现根据本申请的上述目的和其他优点,提供了一种风道装置,包括:
过滤结构,其内部中空,形成一过滤空间;
引流管,其内部中空,架设于所述过滤结构上;
风道结构,其内部中空设有至少两个喷头;
其中,所述风道结构、引流管和过滤结构从上到下依次同轴设置,形成气流通道。
在一种可能的实现方式中,所述过滤结构包括:
过滤网,其设置于所述过滤结构的最外侧;
过滤层,其与所述过滤网同轴设置,并且设于所述过滤网的内侧;
底座,其设置于所述过滤空间的底部。
在一种可能的实现方式中,所述引流管包括:
渐缩段,其截面口径由中部逐渐向上下两端逐渐缩小形成上下敞口;
竖直段,其截面口径与上下敞口的截面口径相同。
在一种可能的实现方式中,所述渐缩段的外周表面上方设有沿轴向方向向上延伸的的渐缩凸缘;
所述渐缩凸缘上设有至少三个呈圆周阵列排布的凸缘裙边;
其中,所述凸缘裙边的沿径向方向向外延伸。
在一种可能的实现方式中,所述渐缩段的外周表面下方设有呈圆周阵列分布的支撑脚;
所述支撑脚下方设有支撑板;
其中,所述支撑板上设有通孔与所述支撑脚固定连接;所述支撑板架设于所述过滤层上。
在一种可能的实现方式中,所述引流管的上方设有连接板;
所述连接板的上端面设有沿径向向外延伸的外周凸缘,下端面设有沿径向向内延伸的内部凸缘;
其中,所述内部凸缘与所述凸缘裙边相适配。
在一种可能的实现方式中,所述风道结构包括:
风道壳体,其为柱形,内部设有挡板;
风道内衬,其同轴设置于所述风道壳体的内部;
其中,所述风道内衬设有至少两组喷嘴,所述喷嘴上间隔设置有出风口;
所述喷嘴与所述喷涂头的数量、位置相一致。
在一种可能的实现方式中,所述风道内衬的内壁上设有至少两个导风板两两所述导风板分别设置于两两所述喷嘴之间,且与所述喷嘴接触。
在一种可能的实现方式中,所述导风板与所述风道内衬铰接。
进一步地,本申请实施例还提供一种无叶风扇,其包含前述任一项的风道装置。
本申请实施例提供的风道装置及无叶风扇,通过设置过滤结构,其内部中空,形成一过滤空间;引流管,其内部中空,架设于所述过滤结构上;风道结构,其内部中空设有至少两个喷头;其中,所述风道结构、引流管和过滤结构从上到下依次同轴设置,形成气流通道,在不加宽出风口总面积的情况下,在风道结构内侧设置导风板,使得空气流汇合成一股气流,减少风量损失,增加出风宽度,风量更佳,增强用户体验。
本申请实施例还提供一种衬板结构及无叶风扇,其通过在喷头装置的气流通道内设置安装V型衬板,使气流在经过衬板的引导下在喷头装置内流动顺畅,降低气流产生的噪音,提高用户体验度。
本申请实施例提供了一种衬板结构,包括:
喷头装置前壳,其中部为环形形状,高度大于宽度;
喷头装置后壳,其与所述喷头装置前壳在径向方向对称分布;以及
至少一个衬板,其设置于所述喷头装置前壳内:
其中,所述喷头装置前壳和喷头装置后壳相合形成气流通道,所述衬板在所述形成的气流通道中。
在一种可能的实现方式中,所述喷头装置前壳间隔设置有喷嘴。
在一种可能的实现方式中,所述衬板设置在所述喷头装置前壳的竖直区段;
其中,至少部分设置在所述喷头装置前壳内。
在一种可能的实现方式中,所述衬板整体呈V字型。
在一种可能的实现方式中,所述衬板所形成的角度小于所述喷头装置前壳的角度。
在一种可能的实现方式中,所述衬板由宽板和短板的一端相交合形成。
在一种可能的实现方式中,所述宽板和所述窄板相交合处间隔设有出风口;
其中,所述出风口与所述喷嘴数量、形状和位置相一致。
在一种可能的实现方式中,所述两两出风口之间设有至少两个卡钩。
在一种可能的实现方式中,所述卡钩的横截面积沿其突出的方向呈逐渐减小之势。
在一种可能的实现方式中,两两所述卡钩之间形成一卡槽;
其中,所述卡槽与两两间隔设置所述的喷嘴之间的间隔结构相适配。
进一步地,本申请实施例还提供一种无叶风扇,其包括有前述任一项的衬板结构。
本申请实施例提供的衬板结构及无叶风扇,通过在喷头装置的气流通道内设置安装V型衬板,使气流在经过衬板的引导下在喷头装置内流动顺畅,降低气流产生的噪音,提高用户体验度。
本申请实施例还提供一种喷头结构及无叶风扇,通过设置至少两组喷头装置,其内部中空呈环形;其 中,所述喷头装置在径向方向上对称分布且紧密贴合,以形成位于所述喷头装置之间的气流通道,所述喷头装置包括两个弯曲区段和两个竖直区段,所述弯曲区段和所述竖直区段交合界面处设有阻隔部件,所述竖直区段上间隔设置长方形喷嘴,其结构简单,组装方便,使内部空气流更加顺畅。
本申请实施例提供了一种喷头结构,包括:
至少一组喷头装置,其内部中空呈环形,形成一个环状的气喷;
其中,所述喷头装置在径向方向上对称分布且紧密贴合,所述喷头装置包括两个弯曲区段和两个竖直区段,所述弯曲区段和所述竖直区段交合界面处设有阻隔部件。
在一种可能的实现方式中,所述喷头装置由喷头装置前壳和喷头装置后壳相合形成;
其中,所述喷头装置前壳和喷头装置后壳相合形成一其气流通道。
在一种可能的实现方式中,所述喷头装置前壳的所述竖直区段内设有一衬板;
其中,所述衬板呈V字型,其角度小于所述喷头装置前壳的角度。
在一种可能的实现方式中,所述阻隔部件为挡板,其与所述两个弯曲区段和两个竖直区段一体成型。
在一种可能的实现方式中,所述喷头装置包括:
装置内层和装置外层,
其中所述阻隔部件设置在所述装置内层内。
在一种可能的实现方式中,所述喷头装置至少一个喷头装置设置有喷嘴,所述喷嘴在所述竖直区段间隔设置。
在一种可能的实现方式中,所述喷嘴间隔设置在所述两个竖直区段上且由内向外贯穿于所述竖直区段。
在一种可能的实现方式中,所述两个弯曲区段的下弯曲区段向外凸起且内部中空以包绕的形式以形成一个容纳空间。
在一种可能的实现方式中,所述两个弯曲区段的下弯曲区段的内部设置有至少四个支撑部件。
进一步地,本申请实施例还提供一种无叶风扇,其包含有前述任一项的喷头结构。
本申请实施例提供的喷头结构及无叶风扇,通过设置至少两组喷头装置,其内部中空呈环形;其中,所述喷头装置在径向方向上对称分布且紧密贴合,以形成位于所述喷头装置之间的气流通道,所述喷头装置包括两个弯曲区段和两个竖直区段,所述弯曲区段和所述竖直区段交合界面处设有阻隔部件,所述竖直区段上间隔设置长方形喷嘴,其结构简单,组装方便,使内部空气流更加顺畅。
附图说明
图1为根据本申请一个实施方式提出的无叶风扇的内部立体图;
图2为根据本申请一个实施方式提出的过滤结构的立体图;
图3为根据本申请一个实施方式提出的过滤结构分离装置的立体图;
图4为根据本申请一个实施方式提出的过滤结构的过滤框架的立体图;
图5为根据本申请一个实施方式提出的过滤结构的部分过滤结构的俯视图;
图6为根据本申请一个实施方式提出的卡接组件的立体图;
图7为根据本申请一个实施方式提出的底座的立体图;
图8为根据本申请一个实施方式提出的底座的分离装置的立体图;
图9为根据本申请一个实施方式提出的转动层的正视图;
图10为根据本申请一个实施方式提出的转动层的仰视图;
图11为根据本申请一个实施方式提出的底座的正视剖面图;
图12为根据本申请一个实施方式提出的底座的俯视图;
图13为根据本申请一个实施方式提出的无叶风扇的正视剖面图;
图14为根据本申请一个实施方式提出的一种底座的控制方法的流程图;
图15为根据本申请一个实施方式提出的一种底座的控制方法的流程图;
图16为根据本申请一个实施方式提出的无叶风扇立体图;
图17根据本申请一个实施方式提出的喷头前壳和喷头后壳的分离装置的立体图;
图18为根据本申请一个实施方式提出的分流器的立体图;
图19为根据本申请一个实施方式提出的分流器的分离装置的立体图;
图20为根据本申请一个实施方式提出的分流器的俯视图;
图21为根据本申请一个实施方式提出的分流器的正面剖视图;
图22为根据本申请一个实施方式提出的分流器的第二构件的俯视图;
图23为根据本申请一个实施方式提出的分流器的支撑部件的正面剖视图;
图24为根据本申请一个实施方式提出的分流器的第一密封圈的正面剖视图;
图25为根据本申请一个实施方式提出的分流器的第一密封圈的立体图;
图26为根据本申请一个实施方式提出的分流器的第二密封圈的正面剖视图;
图27为根据本申请一个实施方式提出的分流器的喷嘴前壳的正视图;
图28为根据本申请一个实施方式提出的分流器的喷嘴前壳和喷嘴后壳的分离装置的俯视剖面图;
图29为根据本申请一个实施方式提出的分流器的喷嘴前壳和喷嘴后壳的俯视剖面图;
图30为根据本申请一个实施方式提出的分流器的衬板结构的立体图;
图31为根据本申请一个实施方式提出的分流器的衬板结构的俯视图;
图32为根据本申请一个实施方式提出的分流器的衬板的俯视图;
图33为根据本申请一个实施方式提出的分流器的衬板的正视图;
图34为根据本申请一个实施方式提出的分流器的导流板的立体图;
图35为根据本申请一个实施方式提出的分流器的导流板的分离装置立体图;
图36为根据本申请一个实施方式提出的分流器的线路板的立体图;
图37为根据本申请一个实施方式提出的气流发生结构的正面剖视图;
图38为根据本申请一个实施方式提出的流发生装置的固定组件的局部剖视图;
图39为根据本申请一个实施方式提出的气流发生结构的正面剖视图;
图40为根据本申请一个实施方式提出的气流发生结构的俯视图。
图41为根据本申请一个实施方式提出的风道装置的正视剖视图;
图42为根据本申请一个实施方式提出的风道装置的正视图;
图43为根据本申请一个实施方式提出的引流管的立体图;
图44为根据本申请一个实施方式提出的连接板的立体图;
图45为根据本申请一个实施方式提出的风道内衬的立体图;
图46为根据本申请一个实施方式提出的风道结构的俯视图;
图47为5310的局部放大示意图。
图48为根据本申请一个实施方式提出的无叶风扇的立体图;
图49为根据本申请一个实施方式提出的喷头装置的分离装置的立体图;
图50为根据本申请一个实施方式提出的喷头装置前壳的正视图:
图51为根据本申请一个实施方式提出的衬板的俯视图;
图52为根据本申请一个实施方式提出的衬板的正视图。
图53为根据本申请一个实施方式提出的喷头结构的分离装置立体图;
图54为根据本申请一个实施方式提出的喷头结构的喷头装置的正视图;
图55为图53中示出的区域740的特写;
图56为为根据本申请一个实施方式提出的喷头结构的衬板的俯视图。
具体实施方式
下面结合附图对本申请做进一步的详细说明,本申请的前述和其它目的、特征、方面和优点将变得更 加明显,以令本领域技术人员参照说明书文字能够据以实施。
在附图中,为清晰起见,可对形状和尺寸进行放大,并将在所有图中使用相同的附图标记来指示相同或相似的部件。
在下列描述中,诸如中心、厚度、高度、长度、前部、背部、后部、左边、右边、顶部、底部、上部、下部等用词是相对于各附图中所示的构造进行定义的,特别地,“高度”相当于从顶部到底部的尺寸,“宽度”相当于从左边到右边的尺寸,“深度”相当于从前到后的尺寸,它们是相对的概念,因此有可能会根据其所处不同位置、不同使用状态而进行相应地变化,所以,也不应当将这些或者其他的方位用于解释为限制性用语。
涉及附接、联接等的术语(例如,“连接”和“附接”)是指这些结构通过中间结构彼此直接或间接固定或附接的关系、以及可动或刚性附接或关系,除非以其他方式明确地说明。
根据本申请的一实施方式结合图1和图2的示出,可以看出,一体式无叶风扇包括:
过滤结构10,其内部中空,形成一容纳空间150;
底座20,其设置于所述过滤结构10的正下方;
喷头结构30,其设置于所述过滤结构10的正上方;以及
气流发生结构40;其设置于所述过滤结构10形成的容纳空间中;
其中所述喷头结构30、气流发生结构40、过滤结构10及底座20从上往下依次同轴设置。
根据图3所示出,可以看出,所述过滤结构10包括:
过滤框架120,其设置于所述过滤结构10的最内层;
过滤部件110,其同心地套设于所述过滤框架120外;
其中,所述过滤部件110至少两组包绕所述过滤框架120,两两所述过滤部件110的相交合界面处设有至少两组连接组件130,当所述过滤部件110通过所述连接组件130被可移除地安装到所述过滤框架120上时,两两所述过滤部件110通过所述连接组件130实现可分离式地连接。
所述过滤框架120包括至少两组拱状框架125,两两所述拱状框架125包绕式地相合以形成所述拱状框架125凹面处的容纳空间150;
两两所述拱状框架125的相合界面处设有至少两组卡接组件130;
其中,过滤框架125的数目与所述过滤部件110的数目相一致,且每一组所述过滤部件110可移除地安装到相应一组所述拱状框架125之上。
现根据图4、图5对所述拱状框架125进行详细的解释,所述拱状框架125具有两个笔直侧部121及两个弯曲端部122,该笔直侧部121平行于所述拱状框架125的纵向轴线,所述弯曲端部122垂直于所述 拱状框架125的纵向轴线。
每个所述弯曲端部122上均连接有端部凸缘1221,所述端部凸缘1221在所述弯曲端部122的外周上一体式地结合该弯曲端部122并且沿所述拱状框架125的径向向外凸出;
每个所述笔直侧部121上均连接有侧部凸缘1211,所述侧部凸缘1211在所述笔直侧部121的外周上一体式地结合该笔直侧部121并且沿所述拱状框架125的径向向外凸出;
所述侧部凸缘1211在其端部与所述端部凸缘1221的端部相连接,以形成围绕所述拱状框架125边缘的脊状突起,所述过滤部件110设于所述脊状突起所围绕的空间中。
现结合图1,所示过滤部件110包括过滤网111,每组所述过滤网111与所述过滤框架120间均设有用于引导所述过滤网111沿所述过滤框架120的径向方向安装或移除的导向结构123。
所述过滤网111的两个端部均连接有滤网裙部112,所述滤网裙部112在所述过滤网111的内周上一体式地结合该过滤网111并且沿着所述过滤网111的径向向内凸起,当所述过滤网111可移除地安装到相应一组所述拱状框架125上时,所述滤网裙部112与所述端部凸缘1221至少部分重叠。
所述导向结构123包括:
至少两条导向肋部1231,其设于所述端部凸缘1221上;以及
至少两条导向部1232,其设于所述滤网裙部112上并与所述导向肋部1231相对,
其中,所述导向肋部1231的延伸方向与所述过滤网111的安装方向相一致,所述导向部1232与所述导向肋部1231相适配。
现参考图6,所述卡接组件130包括:
卡条131,其左右两侧贴合于两两所述拱状框架125的相合界面处;
至少一个卡台132,其置于所述卡条131的端部,所述卡台132两端突出于所述卡条131并架设于两两所述拱状框架125;以及,
至少一个卡钩133,其位于所述卡条131朝向所述容纳空间的面上,所述卡钩133呈U型,其两侧端部的横截面积沿其突出方向呈逐渐减少之势,所述卡钩133将所述卡条131固定在所述拱状框架125上。
所述过滤框架120与所述过滤组件110间设有用于选择性卡接两者的锁止组件140。
在一种可能的实现方式中,所述导向肋部1231与所述端部凸缘1221一体成型,所述导向肋部1231位于所述端部凸缘1221边缘的部位设有一倒角,其目的是防止所述导向肋部1231和所述导向部1232在使用过程中造成磨损。再次参照图5,所述滤网裙部112之上一体式地成型有至少两块导向块12321,在一种可能的实现方式中,两块导向块12321关于所述锁止孔421对称分布,所述导向部1232成型于导向块12321的相应边缘处。。所述导向部1232的宽度由所述滤网裙部112与所述过滤网111的交合处逐渐向 外增大,形成一由内向外的喇叭状导向部。所述拱状框架125的横截面呈半圆形或扇形,所述过滤网111形状所述拱状框架125相配合,所以所述导向块12321的形状与所述滤网裙部112的形状相一致,所述导向肋部1231与所述导向块12321的外部边缘相配合,所述导向肋部1231与所述导向块12321的内部边缘相配合,其目的是为了所述过滤网111在远离或靠近所述拱状框架125时,更加顺滑、平稳地对接安装。
所述滤网裙部112与所述端部凸缘1221间设有用于选择性卡接两者的锁止组件140,所述锁止组件140的锁止裙部141凸出于锁止板表面并伸出于所述锁止孔1121,以达到锁止紧合的作用,其目的是为进一步将所述过滤网111加固在所述拱状框架125上。在所述过滤网111靠近所述过滤框架120时,所述锁止组件140受到所述滤网裙部112的挤压作用,所述锁止组件140的根部向下转动,直至所述锁止裙部140的最高处伸入所述锁止孔1121锁紧为止;在所述过滤网111远离所述过滤框架120时,用户只需按下所述锁止裙部141,推动所述过滤网111直至适当位置即可。
结合图7、图8,所述底座20包括:
固定层230,其设置于无叶风扇最底部;
转动层220,其位于所述固定层230的上方;
其中,所述转动层220与所述固定层230同轴设置,所述转动层220内设有传动组件250,所述转动层220和固定层230之间设有至少一组控制组件260和支撑组件270。
所述固定层230与所述转动层220的上端面设有间隔设置的笔直隔板221和圆周隔板231;
其中,所述笔直隔板221由所述固定层230与所述转动层220的圆心在径向方向上呈放射状;
所述圆周隔板231在径向方向上为同心圆;
所述笔直隔板221与所述圆周隔板231在同一平面内交叉设置,形成一网状隔层,所述隔层在保证结构受力强度的同时,节省了材料,还起到一定的防水作用。
所述固定层230与所述转动层220的外围设有一底座挡板210;
其中,所述底座挡板210包裹所述固定层230与所述转动层220,所述底座挡板210上设有一开关按钮211,所述固定层220面向地面的面设有呈圆周阵列排布的支撑脚,用以支撑所述无叶风扇不与地面直接接触,使所述无叶风扇更加稳固。
现参考图9、图10及图11,所述传动组件250还包括步进电机251以及齿轮组;
其中,所述齿轮组包含大齿轮252和小齿轮253,所述步进电机251安装在所述小齿轮253上,所述大齿轮252安装在所述转动层220的旋转轴1232上。
所述大齿轮252设有一支撑柱273,所述支撑柱273设置有至少部分弹簧,其端部为光滑圆头,所述支撑柱241设有部分弹簧可以随着所述驱动装置250所产生的轴向方向上的震动而在轴向方向上上下运动 来缓解所述驱动装置250带来的轴向方向上的震动。
所述齿轮组的大齿轮252面向所述固定层230的面上设有呈圆周阵列排列的光滑凹槽274;
所述光滑凹槽274之间紧密排列且光滑过渡可以保证所述转动层220的转动的平稳性;
所述光滑凹槽274与所述支撑柱273的端部相配合,所述光滑圆头与所述光滑凹槽的光滑度使得在所述驱动装置251工作时所述支撑柱273的磨损程度降低,增大使用寿命;所述光滑凹槽274与所述支撑柱273的配合,还在一定程度上固定所述无叶风扇的方向,使之不能随意滑动;两两所述光滑凹槽274之间的光滑过渡,保证了所述无叶风扇在转动的过程中不会出现卡顿的现象。
现参考图13,所述转动层220的上方设有一基面263;
所述基面263与所述转动层220同轴设置,且形状与所述转动层220的形状相一致。
所述基面263的边缘与所述无叶风扇的过滤结构10的底部边缘紧密结合;所述基面263与底座20之间形成一进气空间261所述基面263与底座20之间形成一进气空间261,所以无叶风扇的过滤结构10不与所述底座20直接接触,外界的空气流通过所述进气空间261进入,因所述驱动装置251部分暴露于所述进气空间261,在所述空气流流动的作用下,可以带走部分由所述驱动装置251产生的热量,降低温度,提高所述驱动装置251的工作效率。
结合图11、图12,可以看出,所述控制组件260包括;
中心霍尔元件261,其与所述步进电机251和所述旋转轴1232在同一直线上;
边缘霍尔元件240,其所述旋转轴1232为中心,在单侧1/2最大旋转角处。
所述中心霍尔元件261和边缘霍尔元件240的下方各设置有霍尔磁铁262。
在一种可能的实现方式中,所述中心霍尔元件261和边缘霍尔元件240的初始位置下方各设置有霍尔磁铁262,当所述中心霍尔元件261和所述边缘霍尔元件230位于所述霍尔磁铁220的上方时,整机的主控芯片可以接收到信号,并发出指令。
在具体实施例中,所述风扇摇头机构通过中心霍尔元件261具有修正所述步进电机251丢步的功能,当所述中心霍尔元件261检测到磁信号时,视为所述小齿轮120在扇形轨迹的中心。所述边缘霍尔元件240具有消除摇头功能失效的功能,当所述边缘霍尔元件240检测到磁信号时,视为所述小齿轮253在扇形轨迹的边缘。整机主控芯片可根据接收到所述控制组件260中不同的霍尔元件的信号,输出不同指令,进而避免失效的情况,并提高摇头对中精度。
所述支撑组件270包括平面轴承272和轴承座271;
其中,所述平面轴承272设置在所述转动层220的下端面,所述轴承座271设置在所述固定层220的上端面。
所述底座20上安装有触发开关211,所述触发开关211用于检测所述喷头结构30是否安装,来控制整机启动。
现参考图14、图15,所述霍尔元件控制所述无叶风扇旋转的方法步骤如下:
步骤S1,所述传动组件250的步进电机251启动,带动所述转动层220从而带动风扇转动;
进一步地,步骤S2,所述传动组件250旋转1500步;
进一步地,步骤S3,所述控制组件260的所述中心霍尔元件261是否检测磁信号;
进一步地,步骤S4,当所述控制组件260的中心霍尔元件261检测到磁信号时进入步骤5,所述传动组件250的步进电机251继续旋转1000步;当在步骤4中所述控制组件260的中心霍尔元件261没有检测到磁信号时,进入步骤S5,由于所述中心霍尔元件261没有检测到磁信号,所述步进电机251继续前进,直至所述控制组件260的边缘霍尔元件240检测到磁信号,避免摇头功能失效;
进一步地,步骤S6,进入执行循环程序,即可实现风扇摇头机构的控制使用。
所述循环程序包括以下步骤:
步骤P1,所述步进电机251反转;
进一步地,步骤P2,所述步进电机251反向旋转1500步;
进一步地,步骤P3,所述中心霍尔元件261检测到磁信号;
进一步地,步骤P4,所述步进电机251继续旋转1500步后,进入;
步骤P5,所述步进电机251再次反转;
进一步地,步骤P6,所述步进电机251继续旋转1500步;
进一步地,步骤P7,所述中心霍尔元件261检测到磁信号;
进一步地,步骤P8,所述步进电机251继续旋转1000步;
步骤P9,重复步骤P1~P8,所述循环程序循环执行,实现风扇摇头机构的摇头动作。
结合图16、图17及图18所示,喷头结构30包括:
分流器310,其设有至少两个分流通道;
喷头前壳360;
喷头后壳370,其形状及尺寸与所述喷嘴前壳360相匹配;
其中,所述分流器210设置于所述喷头前壳360和所述喷头后壳370相合而成的气流通道372内。
现参考图19、图20、图21及图22所述分流器310包括:
第一构件311,其内部中空,形成一连接空间31111;
所述第一构件311,所述第一构件311包裹所述第二构件312。所述第一构件311外侧四周设有至少四 个支撑部件3112,其用于将所述分流器架设于无叶风扇机体内部。所述第一构件311向下延伸形成一连接部件3113,参考图16可以看出,所述连接部件3113用于连接无叶风扇的气流发生结构40,使机体内的空气流顺利进入所述分流器310。
第二构件312,其内部凹陷并同轴地架设于所述第一构件311之上,
其中,所述第二构件312设有如图18所示至少两个环形分流口3121,所述环形分流口3121伸入并紧贴于气流通道372,使空气流顺利进入气流通道372,避免空气流快速进入狭长的喷嘴内形成噪音,提高用户体验度。
所述第一构件311包裹所述第二构件312,所述第一构件311与所述第二构件312相适配且所述第一构件311与所述第二构件312之间形成一分流空间。
所述第二构件312底部向下凹陷形成一底部凹槽3123;
如图20所示,所述底部凹槽3123内设有一底部凸块3124;
所述第二构件312的底部边缘设有底部边缘凹槽350。
具体实施方式中,底部凸块3124上方设有至少四个支撑座3126,所述支撑座241用于支撑所述喷头前壳360和喷头后壳370,减少了所述喷头前壳360和喷头后壳370与所述分流器310的磨损,进一步提高了其使用寿命。
所述气流通道372的形状多变,具有多个角度,虽所述环形分流口210伸入并紧贴于所述气流通道372,但还会因所述气流通道372的多角度产生缝隙,是从所述环形分流口3121进入的空气流返回无叶风扇的机体内,造成射出的空气流强度不够的问题,还可能会造成噪音,所述环形分流口210的外围设有密封圈323,具有多角度,内侧与所述环形分流口3121紧密贴合,外侧与所述气流通道372紧密贴合,可以有效阻挡气体回流,防止空气流向四周扩散,不仅提高了空气的强度,还减少了噪音,进一步提高用户体验度。
在具体实施例中,所述环形分流口3121的排列方式可以是至少两个所述环形分流口3121并排有间隔地设置在所述第二构件20上,也可以是绕所述第二构件312的中心轴呈圆周阵列布置;其中,所述第一构件311与第二构件312的数量与所设所述环形分流口3121的数量相一致。
根据图24、图25所示,所述分流器310包括:
第一密封圈321,其设置于所述分流器的外侧;
第二密封圈322,其设置于所述分流器的内侧;
环形密封圈323,其设置于所述环形分流口3121的外围。
其中,所述第一密封圈321用于密封所述气流发生结构40和所述分流器310外侧之间的缝隙,所述第二密封圈322用于密封所述气流发生结构40和所述分流器310内侧之间的缝隙;所述支撑部件340与 所述第一密封圈321连接,以实现所述密封减震装置固定在所述无叶风扇内。
所述第一密封圈321和第二密封圈322使得所述分流器310和所述气流发生结构40不直接接触,所述第一密封圈321和所述第二密封圈322对所述气流发生结构40的振动传导进行了阻断,使得所述分流器310能够保持平稳;所述第一密封圈321和所述第二密封圈322可以由橡胶制成。
所述第一密封圈321上下两端沿所述第一密封圈321的中心向内侧延伸,且不接触,形成一卡爪结构3211;
所述第一密封圈321外侧上部设有呈圆周阵列排布的T字型卡扣结构3214;
所述第一密封圈321外侧下部连接一下部凸缘3212,所述下部凸缘3212与所述第一密封圈321设有一定间隙,形成一沟槽3213。
所述T字型卡扣结构3214与所述卡槽3431相适配,所述支撑裙部343的下部与所述第一密封圈321的沟槽3213至少部分重叠;其中,所述T字型卡扣结构3214的纵向部分与所述第一密封圈321自成一体,将所述第一密封圈321的外侧设计成上部为T字型卡扣结构3214,下部设计为沟槽3213使得所述第一密封圈321与所述支撑部件340的交叉结合,保证了所述第一密封圈321的稳固性。
根据图26所示,所述第二密封圈322的下部设有至少两个支撑脚3221;
所述第二密封圈322的上部与所述底部边缘凹槽350相适配,所述支撑脚3221与所述气流发生结构40的上端面相连接,所述第二密封圈322的上部可以保证其与所述分流器310的紧密连接;所述分流器310因所述气流发生结构40的震动传导而产生的上下震动由于所述第二密封圈322的下部所述支撑脚3221的设置,所述支撑脚3221会因震动而产生形变,对震动起到一定的缓解作用,提高了分流器310的使用寿命。
现参考图23,所述分流器310包括:
支撑构件340,其外侧沿轴向向下延伸形成一外部凸缘341;
所述支撑构件340内侧沿轴向向下延伸形成一内部凸缘342,所述内部凸缘342的下端连接一支撑裙部343;
所述支撑裙部343的上部与所述支撑构件340的内侧形成一卡槽3431。
其中,所述卡槽3431与所述第一密封圈321上的T字型卡扣结构3214相适配,所述支撑裙部343的下部与所述第一密封圈321的沟槽3213至少部分重叠,所述支撑构件340的上端面与所述分流器310固定连接,进一步稳定了所述分流器310,也使得所述分流器310与所述第一密封圈321和第二密封圈322以及气流发生结构40之间紧密结合,提高了所述密封减震装置的密封性和减震性能。
在具体的实施方式中,所述第一密封圈321与所述第二密封圈322以及所述缓冲组件120可以各自发挥减震作用,可以自由组合或单独使用;所述第一密封圈321以及所述第二密封圈322可以分别自由选择 上下两面紧密接触所述分流器310和所述气流发生结构40,或者所述所述第一密封圈321以及所述第二密封圈322的一侧紧密接触所述分流器310和所述气流发生结构40进行密封;所述第一密封圈321也可以选择直接连接在所述无叶风扇和分流器310上无需设置支撑部件340。
现参考图27,可以看出,所述喷嘴前壳360和/或喷嘴后壳370间隔设有喷嘴361使得如图17所示的气流通道372通过所述喷嘴361与外界相连通,
其中,所述喷嘴361在所述喷嘴前壳360和/或喷嘴后壳370上左右对称分布。
所述喷嘴前壳360和喷嘴后壳370各包括两个竖直区段364和一个弯曲区段363;
其中,所述弯曲区段363连接所述两个竖直区段364的上端部,两两所述竖直区段364的下端部向下向内延伸,形成以内部中空的凸起,以包绕的形式形成一个容纳空间,所述容纳空间用于存放无叶风扇的分流器310,以节省结构空间,还可以使所述分流器310与所述喷头前壳360紧密贴合,保证了空气流顺畅进入所述喷头后壳370。
所述弯曲区段363连接所述两个竖直区段364,所述弯曲区段363与所述竖直区段364的连接处设有阻隔部件373;所述弯曲区段363与所述竖直区段364连接处设有阻隔挡板373,所述阻隔挡板373与所述弯曲区段363和所述竖直区段364一体成型,所述阻隔挡板373可以有效避免气流向上传至喷头的顶端,解决空气流在所述弯曲区段363内走向呈环形,造成空气流碰撞,使气流在通道中分布不均匀,进而影响气流喷射的均匀性。
根据图28、图29所示,所述喷嘴前壳360面向所述喷嘴后壳370的面上设有喷嘴凸起371。
所述喷嘴后壳370面向所述喷嘴前壳360的面上设有喷嘴凹槽365;
其中,所述喷嘴凹槽365与所述喷嘴凸起371相匹配,形成凹凸结构391。
述喷嘴前壳360和所述喷嘴后壳370之间设有一凹凸结构390,所述喷嘴前壳360面向所述喷嘴后壳370的面上设有凸起371,所述喷嘴后壳370面向所述喷嘴前壳360的面上设有凹槽365,其中,所述凹槽365与所述凸起371相匹配,所述凹凸结构390之间采用胶水装配两者,增强所述喷嘴前壳360与喷嘴后壳370之间的密闭性。
其中,在具体的实施方式中,所述凸起371与所述凹槽365的设置位置可以互换或者交叉使用。
现参考图30、31所示,所述喷嘴前壳360内设有衬板结构380;
其中,所述衬板结构380至少与所述喷嘴前壳360部分重叠。
现结合图32、图33所示,所述衬板结构380包括:
衬板381,其由左衬板3811和右衬板3812的一端相交合形成,整体成V字型;
所述左衬板1311和所述右衬板1312相交合处间隔设有出风口3815;
所述出风口3815与所述喷嘴361数量、形状和位置相一致。
在具体实施方式中,当外界空气流通过所述无叶风扇的下部过滤结构20进入所述无叶风扇内部,由其内部的驱动装置带动空气流向上流动进入所述喷嘴前壳360和喷嘴后壳370所形成的气流通道372内,当空气流从所述分流器310流入所述气流通道372内时,由于空气流的风力较大,所述空气流会冲向所述弯曲区段363,所述阻隔挡板373阻挡了所述空气流,使之向下返回到所述竖直区段364内,使所述空气流的能量损耗降低,所述空气流在所述竖直区段364内发生碰撞,所述空气流从所述喷嘴361内喷出;只所述空气流在排出所述无叶风扇时风力的强劲,所述喷嘴361可以为长方形且所述喷嘴361间隔地设置在所述两个竖直区段364上,使得所述空气流在排出所述无叶风扇时,更加顺畅,且其结构简单,便于安装,减少了在拆卸或安装过程中的磨损,提高了其使用寿命。
由于在所述喷嘴前壳360所述的竖直区段364内设有所述衬板381,其呈V字型,所述空气流由V字的大口处进入,从小口处排出,设置所述衬板381其避免了因所述喷嘴前壳360的粗糙和毛躁而引起的气流流通不顺畅而形成的啸叫,产生噪音的问题。
因所述衬板381的角度小于所述喷嘴前壳360的角度,使所述气流通道372的内部空间变小,当空气流极速从所述无叶风扇的下部过滤结构10内进入所述气流通道372时,会产生压强差,使排出所述无叶风扇的空气流变的强劲,加速所述空气流的排出。
根据图34、图35所示,导流板382,位于所述左衬板3811和所述右衬板3812形成的导流风道383中,所述导流风道383与所述喷嘴361相连通;
所述导流板382包括导流前部3821和导流后部3822;
所述导流前部3821面向所述导流后部3822的面设有导流凹槽38211;
所述导流后部3822面向所述导流前部3821的面设有导流凸缘38221;
其中,所述导流凸缘13221与所述导流凹槽13211配合使用,在一种可能的实现方式中,所示导流前部3821和所述导流后部3822为实体;因所述导流板382内部中空并且由导流前部3821和导流后部3822拼接而成会产生空隙,而产生噪音,若所述导流板382为实体可以降低噪音的产生。
所述导流板382的横截面呈水滴形,所述导流板382通过所述衬板381与所述喷嘴361前部连接;
其中,所述导流板382横截面的长轴与所述出风口3815的中心轴共线;
现参考图33,所述出风口3815之间设有至少两个卡钩3813,所述卡钩3813的横截面积沿其突出的方向呈逐渐减小之势;所述卡钩3813之间形成一卡槽3817,其中,所述卡槽3817与两两间隔设置的所述喷嘴361之间的间隔结构362相适配其中,所述卡槽3817与两两间隔设置所述的喷嘴361之间的间隔结构362相适配,使得所述衬板381在利用锁紧结构3814固定在所述喷嘴前壳310的同时,进一步固定所 述衬板381,提高其稳定性,增加了所述衬板381的使用寿命。
现参考图36,所述喷头结构30在于所述过滤结构10接触的区段,向外凸起,在所述气流通道372入口处形成一盛放空间,所述盛放空间内安装有线路板结构365;所述线路板结构365设有显示屏3651,其设于喷嘴前壳360和/或喷嘴后壳370上,所述线路板结构365的连接线沿着所述过滤结构10的内壁与所述底座20相连。
所述线路板结构365设于喷头结构30上有效缓解了底座20内空间不足的问题,增大底座20的内部空间,加快底座20内的空气流动性,提高散热效率。
所述气流发生结构40包括:
现参考图37,引流管440,其内部中空并且上下两端均敞开以分别形成上敞口与下敞口;
动力室470,其间隔且同轴地设于所述引流管440内,以形成位于所述引流管440与动力室470之间的环状引流腔450。
所述环状引流腔450中设有与所述引流管440同轴设置的转动叶轮420,所述动力室470中设有叶轮驱动器430,所述叶轮驱动器430的动力输出端与所述转动叶轮420传动连接,从而使得所述转动叶轮420在所述叶轮驱动器430的驱动下作绕所述引流管440的轴线的转动运动
所述动力室470与所引流管440之间固接有用于固定安装所述动力室470的固定组件,所述固定组件设于所述引流管440内的气流上游。
所述固定组件为固接于所述动力室470与所述引流管440之间的至少两片导流叶片441,在具体实施方式中,所述转动叶轮420位于所述引流管440的下敞口,所述导流叶片441位于所述引流管440的上敞口。
所述导流叶片441能够使得经转动叶轮420驱动后发生偏转的气流的流动方向得到矫正,所述转动叶轮420的偏转方向使得气流顺时针或逆时针向上呈旋涡状流动,所述导流叶片441的偏转方向与所述转动叶轮420的偏转方向相反,所述沿顺时针或逆时针旋转的气流经过所述导流叶片441相反偏转方向的引导,以使得矫正后的气流流动方向与所述引流管440的轴线方向相一致,提高气流流通的顺畅性,降低噪音的产生。
现参考图38,所述导流叶片441包括沿着气流流动方向依次设置的导入段4411与导出段4412,所述导入段4411的曲率半径设置成使得矫正前气流的流动方向与所述导入段4412的入口处的切线方向相一致,且所述导入段4411的曲率半径小于所述导出段4412的曲率半径,所述导入段261与所述导出段262为圆滑过渡,进一步解决气流因流通不顺畅而产生噪音的问题。
所述引流管440的下敞口处沿着与气流流动方向相反的方向依次形成有:
渐缩段411,其截面口径在气流流动方向相反的方向上呈逐渐缩小之势,以及渐阔段410,其截面口径在气流流动方向相反的方向上呈逐渐扩大之势;所述引流管440整体的横截面积沿气流流动方向先呈逐渐减小之势再呈逐渐扩大之势,所述渐阔段411具有扩大进风量的优势,大量的气流聚集在所述渐阔段411,由于所述渐缩段410与所述渐阔段411相交合处为界面口径最小处。在进入所述渐阔段411前或进入所述渐阔段411时,气流运动遵循"流体在管中运动时,截面小处流速大,截面大处流速小"的原理,因此气流不断加速。当到达窄喉时,流速已经超过了音速。而跨音速的流体在运动时却不再遵循"截面小处流速大,截面大处流速小"的原理,而是恰恰相反,截面越大,流速越快,使得进入分流器310的气流流速增强,提高用户体验度。
现结合图39、图40所示,所述气流发生结构40包括:
支撑环480,其内圆沿轴向方向向下延伸形成一内部裙边481;
所述支撑环480的上端面间隔设置至少三个第一圆柱形凹槽482,所述第一圆柱形凹槽482突出于所述支撑环480,所述第一圆柱形凹槽482与所述支撑环480自成一体。
所述支撑环480的下端面与所述支撑结构461的上端面紧密接触,所述支撑结构461对所述气流发生结构40起到进一步的支撑作用,从而进一步加强了所述气流发生结构40的稳定性。
所述气流发生结构40包括:
减震件460,所述减震件460为一圆柱形凹槽;
其中,所述减震件460直径小于所述第一圆柱形凹槽482,并套设于所述第一圆柱形凹槽482内,且其数量与所述第一圆柱形凹槽482的数量一致。
所述气流发生器20的外壳周围间隔设置成圆周阵列排布的外周裙部497;
所述外周裙部497的下端面设有至少三个减震脚4911,所述减震脚4911的横截面积沿其延伸方向呈逐渐递减之势;
其中,所述减震脚4911套设于所述减震件490内,其数量与所述减震件490一致。
所述减震脚4911与所述减震件490以及第一圆柱形凹槽482紧密结合,所述减震脚4911与所述减震件490以及所述第一圆柱形凹槽482的紧密结合使得所述气流发生结构40在工作过程中产生的横向震动有所降低,稳定了所述气流发生结构40在横向方向的稳定性。
所述过滤结构10、所述底座20、所述气流发生结构30及所述喷头结构40之间的连接方式为螺纹连接,加强所述无叶风扇的一体性。
根据本申请的一实施方式结合图41和图42的示出,可以看出,风道装置包括:
过滤结构510,其内部中空,形成一过滤空间;
引流管520,其内部中空,架设于所述过滤结构510上;所述引流管520的内部设有引流驱动器(图中未标出)。
风道结构530,其内部中空设有至少两个喷头5312;
其中,所述风道结构530、引流管520和过滤结构510从上到下依次同轴设置,形成气流通道,通过所述风道装置形成空气流从下往上经过所述两个喷头5312排出所述无叶风扇。
所述过滤结构510包括:
过滤网5120,其设置于所述过滤结构510的最外侧;
过滤层5130,其与所述过滤网5120同轴设置,并且设于所述过滤网5120的内侧,所述过滤网5120、所述过滤层5130使得从外界进入无叶风扇的空气更加洁净,健康。
底座5110,其设置于所述过滤空间的底部,所述底座5110设置于所述过滤空间内节省了所述无叶风扇的内部空间;所述底座5110设置有旋转装置5111,所述过滤网5120、所述过滤层5130的下端面与所述底座5110不接触,所述过滤网5120、所述过滤层5130的内侧壁与旋转装置5111连接,使得所述过滤网5120、所述过滤层5130可以随着所述旋转装置5111旋转。
根据图43所示,所述引流管520包括:
渐缩段5210,其截面口径由中部逐渐向上下两端逐渐缩小形成上下敞口,所述渐缩段5210的内部设有引流驱动器和转动叶轮(图中未示出),从而产生具有较强速度的空气流。
竖直段5220,其截面口径与上下敞口的截面口径相同,所述竖直段5220其作用为引导所述空气流进入所述渐缩段5210。
在具体实施方式中,当所述渐缩段5210中的引流驱动器启动使得所述过滤空间内的空气大量进入所述渐缩段5210,由于所述引流管5210的下敞口的截面口径小于其中部的截面口径,内外两侧产生压强差,使得所述空气流喷射进入所述渐缩段5210内,空气流速强劲,可以顺利冲入所述风道结构530内;若直接将强劲的空气流排出会造成用户的体验度降低,所述中部面积大,所述渐缩段5210的内部空间大,使得能量一定的损耗,若空气此时直接排除,空气流排出的风会有所降低,用户体验度亦是不高,所以开设上敞口,所述上敞口的截面口径小于所述中部的截面口径,所述空气流流速有所提高,排出无叶风扇,提高用户体验度。总体来说,所述渐缩段5210的目的是将从下敞口强劲风力强的空气流转化成强度适中的空气流排出所述无叶风扇。
所述渐缩段5210的外周表面上方设有沿轴向方向向上延伸的的渐缩凸缘5212;
所述渐缩凸缘5212上设有至少三个呈圆周阵列排布的凸缘裙边52121;
其中,所述凸缘裙边52121的沿径向方向向外延伸。
所述渐缩段5210的外周表面下方设有呈圆周阵列分布的支撑脚5211;
所述支撑脚5211下方设有支撑板5230;
其中,所述支撑板5230上设有通孔与所述支撑脚5211固定连接;所述支撑板5230架设于所述过滤层5130上,所述支撑板5230将所述引流管520固定于所述无叶风扇内部。
所述引流管520的上方设有连接板5240;
现参考图44,所述连接板5240的上端面设有沿径向向外延伸的外周凸缘5241,下端面设有沿径向向内延伸的内部凸缘5242;
其中,所述内部凸缘5242与所述凸缘裙边52121相适配,所述连接板5240进一步将所述引流管520固定于所述无叶风扇内部。
根据图45、图46及图47所示,所述风道结构530包括:
风道壳体5310,其为柱形,例如可以为圆柱形,内部设有挡板5311;
风道内衬5320,其同轴设置于所述风道壳体5310的内部;
其中,所述风道内衬5320设有至少两组喷嘴5321,所述喷嘴5321上间隔设置有出风口,所述风道结构的截面直径不大于所述整机直径的1/2,所述出风口的有效面积小于所述喷头的有效面积。
所述喷嘴5321与所述喷涂头5312的数量、位置相一致,所述风道结构530的进风口与所述渐缩段5210的上敞口相对应,如图41所示,所述风道结构530与所述渐缩段5210之间为光滑圆弧连接部5340,所述光滑圆弧连接部5340设置于所述风道内衬5320的下方,用于支撑所述风道内衬5320。
所述风道内衬5320的内壁上设有至少两个导风板5322;
两两所述导风板5322分别设置于两两所述喷嘴5321之间,且与所述喷嘴5321接触。
所述导风板5322与所述风道内衬5320铰接,使得所述导风板5322可以适应任何角度旋转。
当气流从所述引流管520内排入所述风道结构530内时由所述风道结构530的中心轴向外吹出,先接触所述风道内衬5320在排出无叶风扇,由于存在至少两组喷嘴5321,且两组喷嘴5321之间有一定间隔,使得所排出的风也是间隔开来的,所以将所述导流板322调整至合适的角度,使得避免所述风道内衬5320内壁在风向法向面面积急剧减少所造成的风向偏移,能够使从不同喷头5312出来的风汇聚成一股,增强风速。
在具体实施方式中,所述喷头5312的数量至少为两组;所述风道壳体5310上的两两所述喷头5312可以是一个宽度足够的喷头结构,所述风道内衬5320为至少两个喷嘴5321,所述宽度足够的喷头结构其宽度大于所述两个喷嘴5321的距离;所述导风板5322也可以设置在所述喷头5312的外侧。
根据本申请的一实施方式结合图48、图49和图50的示出,可以看出,衬板结构包括:
喷头装置前壳6110,其中部为环形形状,高度大于宽度,包括两个竖直区段6114和两个弯曲区段6113;
喷头装置后壳6120,其与所述喷头装置前壳6110在径向方向对称分布;以及
至少一个衬板6130,其设置于所述喷头装置前壳6110内:
其中,所述喷头装置前壳6110和喷头装置后壳6120相合形成气流通道6115,所述衬板6130设置在形成的所述气流通道6115中。
现在参考图51及图52对所述衬板6130进行更详细的描述,所述喷头装置前壳610间隔设置有喷嘴6135;所述衬板6130设置在所述喷头装置前壳6110的竖直区段6114内,其中,至少部分设置在所述喷头装置前壳6110内。
所述衬板6130整体呈V字型;所述衬板6130所形成的角度小于所述喷头装置前壳6110的角度;所述衬板6130由宽板6131和短板6132的一端相交合形成;所述宽板6131和所述窄板6132相交合处间隔设有出风口6135,其中,所述出风口6135与所述喷嘴6111数量、形状和位置相一致。
在具体实施方式中,当外界空气流通过所述无叶风扇的下部过滤装置520进入所述无叶风扇内部,由其内部的驱动装置带动空气流向上流动进入所述喷头装置前壳6110和喷头装置后壳6120所形成的气流通道6115内,由于在所述喷头装置前壳6110所述的竖直区段6114内设有所述衬板6130,其呈V字型,所述空气流由V字的大口处进入,从小口处排出,设置所述衬板6130其避免了因所述喷头装置前壳6110的粗糙和毛躁而引起的气流流通不顺畅而形成的啸叫,产生噪音的问题。
因所述衬板6130的角度小于所述喷头装置前壳6110的角度,使所述气流通道6115的内部空间变小,当空气流极速从所述无叶风扇的下部过滤装置520内进入所述气流通道6115时,会产生压强差,使排出所述无叶风扇的空气流变的强劲,加速所述空气流的排出。
所述两两出风口6135之间设有至少两个卡钩6133,所述卡钩6133的横截面积沿其突出的方向呈逐渐减小之势;两两所述卡钩6133之间形成一卡槽6137,其中,所述卡槽6137与两两间隔设置所述的喷嘴6135之间的间隔结构6112相适配,使得所述衬板6130在利用锁紧结构6134固定在所述喷头装置前壳6110的同时,进一步固定所述衬板6130,提高其稳定性,增加了所述衬板6130的使用寿命。
根据本申请的一实施方式结合图53和图54的示出,可以看出,喷头结构包括:
至少一组喷头装置710,其内部中空呈环形,形成一个环形气喷;
其中,所述喷头装置710在径向方向上对称分布且紧密贴合,所述喷头装置710包括喷头装置前壳7160和喷头装置后壳7170,所述喷头装置前壳7160和所述喷头装置后壳7170相合形成位于所述喷头装置710之间的气流通道,使得进入所述气流通道的空气流不外泄,保证了排出的空气流的强度;所述喷头装置710包括两个弯曲区段7140和两个竖直区段7150,所述两个弯曲区段7140的下弯曲区段向外凸起且内部中空 以包绕的形式形成一个容纳空间,所述容纳空间用于存放无叶风扇的分流器720,以节省结构空间,还可以使所述分流器720与所述喷头装置710紧密贴合,保证了空气流顺畅进入所述喷头装置710。
所述弯曲区段7140和所述竖直区段7150交合界面处设有阻隔部件7131,所述阻隔部件7131为挡板,其与所述两个弯曲区段和两个竖直区段一体成型,设置在所述两个弯曲区段7140的上弯曲区段与所述两个竖直区段7150之间的所述阻隔部件7131,可以有效避免气流向上传至喷头的顶端,解决空气流在所述弯曲区段7140内走向呈环形,造成空气流碰撞,使气流在通道中分布不均匀,进而影响气流喷射的均匀性。
所述喷头装置710包括:
装置内层7130和装置外层7120,
其中所述阻隔部件7131设置在所述装置内层7130内,所述装置外层7120可以使所述装置内层7130的结构更加牢固,且使所述喷头装置710的外形更加美观。
所述喷头装置710的一个喷头装置710设置有喷嘴7132,当空气流从所述分流器720流入所述喷头装置710内时,由于空气流的风力较大,所述空气流会冲向所述弯曲区段7140,所述阻隔部件7131阻挡了所述空气流,使之向下返回到所述竖直区段7150内,使所述空气流的能量损耗降低,所述空气流在所述竖直区段7150内发生碰撞,由于所述喷头装置710只有一个喷头设置有所述喷嘴7132,所述空气流从所述喷嘴7132内喷出;只有一个所述喷头装置710设置有所述喷嘴7132保证了,所述空气流在排出所述无叶风扇时风力的强劲,所述喷嘴7132为长方形且所述喷嘴7132间隔地设置在所述两个竖直区段7150上,使得所述空气流在排出所述无叶风扇时,更加顺畅,且其结构简单,便于安装,减少了在拆卸或安装过程中的磨损,提高了其使用寿命。
所述两个弯曲区段7140的下弯曲区段的内部设置有至少四个支撑部件7141,所述支撑部件7141与所述分流器720上的相对位置配合使用,使得所述喷头装置710能够安全牢固地固定在所述无叶风扇上,提高了用户使用的安全性。
现参考图55、图56,其所述喷头装置前壳7160的所述竖直区段7150内设有一衬板730;其中,所述衬板730呈V字型,其角度小于所述喷头装置前壳7160的角度;所述衬板730由宽板7310和窄板7320的一端交合形成,两板交合处间隔设有出风口7350,所述出风口7350的数量、形状、位置与所述喷嘴7132一致,所述衬板730至少部分在所述喷头装置前壳7160内,避免了因所述喷头装置前壳7160的表面不光滑而引起的噪音,因为所述衬板730的角度小于所述喷头装置前壳7160,流通的空气流进入一个相对狭小的空间,造成压力差,使空气流在喷出所述无叶风扇时,变得更加强劲,提高用户体验度;所述衬板730间隔设置的出风口7350之间设有至少两个卡钩7340,所述卡钩7340的横截面积沿其突出方向呈逐渐递减 之势,两两所述卡钩7340相对设置形成一卡槽,与所述间隔设置的喷嘴7132之间的构件相匹配;所述衬板730还包括锁紧结构7330,其固定在所述喷头装置前壳7160内,进一步加强所述衬板730的稳定性。
这里说明的设备数量和处理规模是用来简化本申请的说明的。对本申请的应用、修改和变化对本领域的技术人员来说是显而易见的。
尽管本申请的实施方案已公开如上,但其并不仅限于说明书和实施方式中所列运用,它完全可以被适用于各种适合本申请的领域,对于熟悉本领域的人员而言,可容易地实现另外的修改,因此在不背离权利要求及等同范围所限定的一般概念下,本申请并不限于特定的细节和这里示出与描述的图例。

Claims (40)

  1. 一种带线路板结构的无叶风扇,其特征在于,包括:
    过滤结构(10),其内部中空,形成一容纳空间(150);
    底座(20),其设置于所述过滤结构(10)的正下方;
    喷头结构(30),其设置于所述过滤结构(10)的正上方;以及
    气流发生结构(40);其设置于所述过滤结构(10)形成的容纳空间中;
    其中,所述喷头结构(30)、气流发生结构(40)、过滤结构(10)及底座(20)从上往下依次同轴设置;
    所述喷头结构(30)内部中空,所述喷头结构(30)中间隔地设有分流器(310)以形成位于两者之间的盛放空间,所述盛放空间内安装有线路板结构(365)。
  2. 如权利要求1所述带线路板结构的无叶风扇,其特征在于,所述过滤结构(10)包括:
    过滤框架(120),其设置于所述过滤结构(10)的最内层;
    过滤部件(110),其同心地套设于所述过滤框架(120)外;
    其中,所述过滤部件(110)至少两组包绕所述过滤框架(120),两两所述过滤部件(110)的相交合界面处设有至少两组连接组件(130),当所述过滤部件(110)通过所述连接组件(130)被可移除地安装到所述过滤框架(120)上时,两两所述过滤部件(110)通过所述连接组件(130)实现可分离式地连接。
  3. 如权利要求1所述带线路板结构的无叶风扇,其特征在于,所述底座(20)包括:
    固定层(230),其设置于无叶风扇最底部;
    转动层(220),其位于所述固定层(230)的上方;
    其中,所述转动层(220)与所述固定层(230)同轴设置,所述转动层(220)内设有传动组件(250),所述转动层(220)和固定层(230)之间设有至少一组控制组件(260)和支撑组件(270)。
  4. 如权利要求3所述带线路板结构的无叶风扇,其特征在于,所述底座(20)上安装有触发开关(211)。
  5. 如权利要求1所述的带线路板结构的无叶风扇,其特征在于,所述喷头结构(30)包括:
    分流器(310),其设有至少两个分流通道;
    喷头前壳(360);
    喷头后壳(370),其形状及尺寸与所述喷头前壳(360)相匹配;
    其中,所述分流器(210)设置于所述喷头前壳(360)和所述喷头后壳(370)相合而成的气流通道(372)内。
  6. 如权利要求1所述的带线路板结构的无叶风扇,其特征在于,所述喷头结构(30)与所述过滤结构(10)接触的区段,向外凸起。
  7. 如权利要求1所述的带线路板结构的无叶风扇,其特征在于,所述线路板结构(365)设有显示屏(3651),其设于所述喷头结构(30)的喷头前壳/喷头后壳上。
  8. 如权利要求7所述的带线路板结构的无叶风扇,其特征在于,所述线路板结构(365)的连接线沿着所述过滤结构(10)的内壁与所述底座(20)相连。
  9. 如权利要求1所述的带线路板结构的无叶风扇,其特征在于,所述气流发生结构(40)包括:
    引流管(440),其内部中空并且上下两端均敞开以分别形成上敞口与下敞口;
    动力室(470),其间隔且同轴地设于所述引流管(440)内,以形成位于所述引流管(440)与动力室(470)之间的环状引流腔(450)。
  10. 一种风道装置,其特征在于,包括:
    过滤结构(510),其内部中空,形成一过滤空间;
    引流管(520),其内部中空,架设于所述过滤结构(510)上;
    风道结构(530),其内部中空设有至少两个喷头(5312);
    其中,所述风道结构(530)、引流管(520)和过滤结构(510)从上到下依次同轴设置,形成气流通道。
  11. 如权利要求10所述的风道装置,其特征在于,所述过滤结构(510)包括:
    过滤网(5120),其设置于所述过滤结构(510)的最外侧;
    过滤层(5130),其与所述过滤网(5120)同轴设置,并且设于所述过滤网(5120)的内侧;
    底座(5110),其设置于所述过滤空间的底部。
  12. 如权利要求10所述的风道装置,其特征在于,所述引流管(520)包括:
    渐缩段(5210),其截面口径由中部逐渐向上下两端逐渐缩小形成上下敞口;
    竖直段(5220),其截面口径与上下敞口的截面口径相同。
  13. 如权利要求12所述的风道装置,其特征在于,所述渐缩段(5210)的外周表面上方设有沿轴向方向向上延伸的的渐缩凸缘(5212);
    所述渐缩凸缘(5212)上设有至少三个呈圆周阵列排布的凸缘裙边(52121);
    其中,所述凸缘裙边(52121)的沿径向方向向外延伸。
  14. 如权利要求13所述的风道装置,其特征在于,所述渐缩段(5210)的外周表面下方设有呈圆周阵列分布的支撑脚(5211);
    所述支撑脚(5211)下方设有支撑板(5230);
    其中,所述支撑板(5230)上设有通孔与所述支撑脚(5211)固定连接;所述支撑板(5230)架设于 所述过滤层(5130)上。
  15. 如权利要求10所述的风道装置,其特征在于,所述引流管(520)的上方设有连接板(5240);
    所述连接板(5240)的上端面设有沿径向向外延伸的外周凸缘(5241),下端面设有沿径向内延伸的内部凸缘(5242);
    其中,所述内部凸缘(5242)与所述凸缘裙边(52121)相适配。
  16. 如权利要求10所述的风道装置,其特征在于,所述风道结构(530)包括:
    风道壳体(5310),其为柱形,内部设有挡板(5311);
    风道内衬(5320),其同轴设置于所述风道壳体(5310)的内部;
    其中,所述风道内衬(5320)设有至少两组喷嘴(5321),所述喷嘴(5321)上间隔设置有出风口;
    所述喷嘴(5321)与所述喷涂头(5312)的数量、位置相一致。
  17. 如权利要求16所述的风道装置,其特征在于,所述风道内衬(5320)的内壁上设有至少两个导风板(322)
    两两所述导风板(322)分别设置于两两所述喷嘴(5321)之间,且与所述喷嘴(5321)接触。
  18. 如权利要求17所述的风道装置,其特征在于,所述导风板(322)与所述风道内衬(5320)铰接。
  19. 一种无叶风扇。其特征在于,其包含有根据权利要求10~18中任一项的风道装置。
  20. 一种衬板结构,其特征在于,包括:
    喷头装置前壳(6110),其中部为环形形状,高度大于宽度;
    喷头装置后壳(6120),其与所述喷头装置前壳(610)在径向方向对称分布;以及
    至少一个衬板(6130),其设置于所述喷头装置前壳(6110)内:
    其中,所述喷头装置前壳(6110)和喷头装置后壳(6120)相合形成气流通道(6115),所述衬板(6130)在所述形成的气流通道(6115)中。
  21. 如权利要求20所述的衬板结构,其特征在于,所述喷头装置前壳(6110)间隔设置有喷嘴(6111)。
  22. 如权利要求20所述的衬板结构,其特征在于,所述衬板(6130)设置在所述喷头装置前壳(6110)的竖直区段(6114);
    其中,至少部分设置在所述喷头装置前壳(6110)内。
  23. 如权利要求20所述的衬板结构,其特征在于,所述衬板(6130)整体呈V字型。
  24. 如权利要求23所述的衬板结构,其特征在于,所述衬板(6130)所形成的角度小于所述喷头装置前壳(6110)的角度。
  25. 如权利要求20所述的衬板结构,其特征在于,所述衬板(6130)由宽板(6131)和短板(6132) 的一端相交合形成。
  26. 如权利要求25所述的衬板结构,其特征在于,所述宽板(6131)和所述窄板(6132)相交合处间隔设有出风口(6135);
    其中,所述出风口(6135)与所述喷嘴(6111)数量、形状和位置相一致。
  27. 如权利要求26所述的衬板结构,其特征在于,所述两两出风口(6135)之间设有至少两个卡钩(6136),所述卡钩(6136)的横截面积沿其突出的方向呈逐渐减小之势。
  28. 如权利要求27所述的衬板结构,其特征在于,两两所述卡钩(6136)之间形成一卡槽(6137);
    其中,所述卡槽(6137)与两两间隔设置所述的喷嘴(6111)之间的间隔结构(6112)相适配。
  29. 一种无叶风扇,其特征在于,包含根据权利要求20~28任一项所述的衬板结构。
  30. 一种喷头结构,其特征在于,包括:
    至少一组喷头装置(710),其内部中空呈环形,形成一个环状的气喷;
    其中,所述喷头装置(710)在径向方向上对称分布且紧密贴合,所述喷头装置(710)包括两个弯曲区段(7140)和两个竖直区段(7150),所述弯曲区段(7140)和所述竖直区段(7150)交合界面处设有阻隔部件(7131)。
  31. 如权利要求30所述的喷头结构,其特征在于,所述喷头装置(710)由喷头装置前壳(7160)和喷头装置后壳(7170)相合形成;
    其中,所述喷头装置前壳(7160)和喷头装置后壳(7170)相合形成一其气流通道。
  32. 如权利要求30所述的喷头结构,其特征在于,所述喷头装置前壳(7160)的所述竖直区段(7150)内设有一衬板(730);
    其中,所述衬板(730)呈V字型,其角度小于所述喷头装置前壳(7160)的角度。
  33. 如权利要求30所述的喷头结构,其特征在于,所述阻隔部件(7131)为挡板,其与所述两个弯曲区段(7140)和两个竖直区段(7150)一体成型。
  34. 如权利要求30所述的喷头结构,其特征在于,所述喷头装置(710)包括:
    装置内层(7130)和装置外层(7120),
    其中所述阻隔部件(7131)设置在所述装置内层(7130)内。
  35. 如权利要求33所述的喷头结构,其特征在于,所述喷头装置(710)至少一个喷头装置设置有喷嘴(7132),所述喷嘴在所述竖直区段间隔设置。
  36. 如权利要求33所述的喷头结构,其特征在于,所述喷嘴(7132)间隔设置在所述两个竖直区段(7150)上且由内向外贯穿于所述竖直区段(7150)。
  37. 如权利要求31所述的喷头结构,其特征在于,所述两个弯曲区段(7140)的下弯曲区段向外凸起且内部中空以包绕的形式以形成一个容纳空间。
  38. 如权利要求37所述的喷头结构,其特征在于,所述两个弯曲区段(7140)的下弯曲区段的内部设置有至少四个支撑部件(7141)。
  39. 一种喷头结构,其特征在于,其包含有根据权利要求30~38中任一项所述的无叶风扇。
  40. 一种无叶风扇,其特征在于,包括:
    过滤结构(10),其内部中空,形成一容纳空间(150);
    底座(20),其设置于所述过滤结构(10)的正下方;
    喷头结构(30),其设置于所述过滤结构(10)的正上方;以及
    气流发生结构(40);其设置于所述过滤结构(10)形成的容纳空间中;
    其中,所述喷头结构(30)、气流发生结构(40)、过滤结构(10)及底座(20)从上往下依次同轴设置;
    所述喷头结构(30)内部中空,所述喷头结构(30)中间隔地设有分流器(310)以形成位于两者之间的盛放空间,所述盛放空间内安装有线路板结构(365);
    至少一组喷头装置(710),其内部中空呈环形,形成一个环状的气喷;
    其中,所述喷头装置(710)在径向方向上对称分布且紧密贴合,所述喷头装置(710)包括两个弯曲区段(7140)和两个竖直区段(7150),所述弯曲区段(7140)和所述竖直区段(7150)交合界面处设有阻隔部件(7131)。
PCT/CN2020/126921 2019-11-08 2020-11-06 一种无叶风扇 WO2021088947A1 (zh)

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CN201921921651.9U CN212868044U (zh) 2019-11-08 2019-11-08 一种衬板结构及无叶风扇
CN201921921668.4U CN211501119U (zh) 2019-11-08 2019-11-08 一种喷头结构及无叶风扇
CN201911089837.7 2019-11-08
CN201921921531.9U CN211501014U (zh) 2019-11-08 2019-11-08 一种带线路板结构的无叶风扇
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CN201911089837.7A CN110821888A (zh) 2019-11-08 2019-11-08 一种风道装置及无叶风扇
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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2500017A (en) * 2012-03-06 2013-09-11 Dyson Technology Ltd Humidifying apparatus
CN207420991U (zh) * 2017-10-18 2018-05-29 应辉 一种无叶风扇的出风筒
CN208010617U (zh) * 2017-09-30 2018-10-26 广东美的环境电器制造有限公司 无叶风扇
CN109865359A (zh) * 2017-12-01 2019-06-11 戴森技术有限公司 过滤器组件
CN109869344A (zh) * 2017-12-01 2019-06-11 戴森技术有限公司 风扇组件
CN109869358A (zh) * 2017-12-01 2019-06-11 戴森技术有限公司 风扇组件
CN110067758A (zh) * 2018-01-22 2019-07-30 戴森技术有限公司 风扇组件
CN110821888A (zh) * 2019-11-08 2020-02-21 追觅科技(上海)有限公司 一种风道装置及无叶风扇
CN211501014U (zh) * 2019-11-08 2020-09-15 追觅科技(上海)有限公司 一种带线路板结构的无叶风扇
CN211501119U (zh) * 2019-11-08 2020-09-15 追觅科技(上海)有限公司 一种喷头结构及无叶风扇
CN211874813U (zh) * 2019-11-08 2020-11-06 追觅科技(上海)有限公司 一种风道装置及无叶风扇

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2500017A (en) * 2012-03-06 2013-09-11 Dyson Technology Ltd Humidifying apparatus
CN208010617U (zh) * 2017-09-30 2018-10-26 广东美的环境电器制造有限公司 无叶风扇
CN207420991U (zh) * 2017-10-18 2018-05-29 应辉 一种无叶风扇的出风筒
CN109865359A (zh) * 2017-12-01 2019-06-11 戴森技术有限公司 过滤器组件
CN109869344A (zh) * 2017-12-01 2019-06-11 戴森技术有限公司 风扇组件
CN109869358A (zh) * 2017-12-01 2019-06-11 戴森技术有限公司 风扇组件
CN110067758A (zh) * 2018-01-22 2019-07-30 戴森技术有限公司 风扇组件
CN110821888A (zh) * 2019-11-08 2020-02-21 追觅科技(上海)有限公司 一种风道装置及无叶风扇
CN211501014U (zh) * 2019-11-08 2020-09-15 追觅科技(上海)有限公司 一种带线路板结构的无叶风扇
CN211501119U (zh) * 2019-11-08 2020-09-15 追觅科技(上海)有限公司 一种喷头结构及无叶风扇
CN211874813U (zh) * 2019-11-08 2020-11-06 追觅科技(上海)有限公司 一种风道装置及无叶风扇

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